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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* This file contains classes used to manage the navigation structures within Moodle.
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*
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* @since Moodle 2.0
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* @package core
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* @copyright 2009 Sam Hemelryk
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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use core\moodlenet\utilities;
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use core_contentbank\contentbank;
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defined('MOODLE_INTERNAL') || die();
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/**
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* The name that will be used to separate the navigation cache within SESSION
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*/
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define('NAVIGATION_CACHE_NAME', 'navigation');
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define('NAVIGATION_SITE_ADMIN_CACHE_NAME', 'navigationsiteadmin');
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/**
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* This class is used to represent a node in a navigation tree
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*
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* This class is used to represent a node in a navigation tree within Moodle,
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* the tree could be one of global navigation, settings navigation, or the navbar.
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* Each node can be one of two types either a Leaf (default) or a branch.
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* When a node is first created it is created as a leaf, when/if children are added
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* the node then becomes a branch.
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*
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* @package core
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* @category navigation
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* @copyright 2009 Sam Hemelryk
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class navigation_node implements renderable {
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/** @var int Used to identify this node a leaf (default) 0 */
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const NODETYPE_LEAF = 0;
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/** @var int Used to identify this node a branch, happens with children 1 */
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const NODETYPE_BRANCH = 1;
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/** @var null Unknown node type null */
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const TYPE_UNKNOWN = null;
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/** @var int System node type 0 */
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const TYPE_ROOTNODE = 0;
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/** @var int System node type 1 */
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const TYPE_SYSTEM = 1;
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/** @var int Category node type 10 */
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const TYPE_CATEGORY = 10;
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/** var int Category displayed in MyHome navigation node */
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const TYPE_MY_CATEGORY = 11;
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/** @var int Course node type 20 */
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const TYPE_COURSE = 20;
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/** @var int Course Structure node type 30 */
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const TYPE_SECTION = 30;
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/** @var int Activity node type, e.g. Forum, Quiz 40 */
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const TYPE_ACTIVITY = 40;
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/** @var int Resource node type, e.g. Link to a file, or label 50 */
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const TYPE_RESOURCE = 50;
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/** @var int A custom node type, default when adding without specifing type 60 */
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const TYPE_CUSTOM = 60;
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/** @var int Setting node type, used only within settings nav 70 */
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const TYPE_SETTING = 70;
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/** @var int site admin branch node type, used only within settings nav 71 */
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const TYPE_SITE_ADMIN = 71;
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/** @var int Setting node type, used only within settings nav 80 */
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const TYPE_USER = 80;
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/** @var int Setting node type, used for containers of no importance 90 */
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const TYPE_CONTAINER = 90;
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/** var int Course the current user is not enrolled in */
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const COURSE_OTHER = 0;
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/** var int Course the current user is enrolled in but not viewing */
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const COURSE_MY = 1;
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/** var int Course the current user is currently viewing */
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const COURSE_CURRENT = 2;
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/** var string The course index page navigation node */
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const COURSE_INDEX_PAGE = 'courseindexpage';
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/** @var int Parameter to aid the coder in tracking [optional] */
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public $id = null;
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/** @var string|int The identifier for the node, used to retrieve the node */
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public $key = null;
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/** @var string|lang_string The text to use for the node */
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public $text = null;
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/** @var string Short text to use if requested [optional] */
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public $shorttext = null;
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/** @var string The title attribute for an action if one is defined */
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public $title = null;
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/** @var string A string that can be used to build a help button */
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public $helpbutton = null;
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/** @var moodle_url|action_link|null An action for the node (link) */
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public $action = null;
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/** @var pix_icon The path to an icon to use for this node */
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public $icon = null;
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/** @var int See TYPE_* constants defined for this class */
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public $type = self::TYPE_UNKNOWN;
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/** @var int See NODETYPE_* constants defined for this class */
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public $nodetype = self::NODETYPE_LEAF;
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/** @var bool If set to true the node will be collapsed by default */
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public $collapse = false;
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/** @var bool If set to true the node will be expanded by default */
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public $forceopen = false;
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/** @var array An array of CSS classes for the node */
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public $classes = array();
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/** @var array An array of HTML attributes for the node */
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public $attributes = [];
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/** @var navigation_node_collection An array of child nodes */
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public $children = array();
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/** @var bool If set to true the node will be recognised as active */
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public $isactive = false;
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/** @var bool If set to true the node will be dimmed */
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public $hidden = false;
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/** @var bool If set to false the node will not be displayed */
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public $display = true;
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/** @var bool If set to true then an HR will be printed before the node */
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public $preceedwithhr = false;
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/** @var bool If set to true the the navigation bar should ignore this node */
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public $mainnavonly = false;
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/** @var bool If set to true a title will be added to the action no matter what */
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public $forcetitle = false;
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/** @var navigation_node A reference to the node parent, you should never set this directly you should always call set_parent */
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public $parent = null;
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/** @var bool Override to not display the icon even if one is provided **/
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public $hideicon = false;
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/** @var bool Set to true if we KNOW that this node can be expanded. */
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public $isexpandable = false;
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/** @var array */
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protected $namedtypes = array(0 => 'system', 10 => 'category', 20 => 'course', 30 => 'structure', 40 => 'activity',
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50 => 'resource', 60 => 'custom', 70 => 'setting', 71 => 'siteadmin', 80 => 'user',
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90 => 'container');
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/** @var moodle_url */
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protected static $fullmeurl = null;
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/** @var bool toogles auto matching of active node */
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public static $autofindactive = true;
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/** @var bool should we load full admin tree or rely on AJAX for performance reasons */
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protected static $loadadmintree = false;
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/** @var mixed If set to an int, that section will be included even if it has no activities */
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public $includesectionnum = false;
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/** @var bool does the node need to be loaded via ajax */
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public $requiresajaxloading = false;
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/** @var bool If set to true this node will be added to the "flat" navigation */
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public $showinflatnavigation = false;
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/** @var bool If set to true this node will be forced into a "more" menu whenever possible */
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public $forceintomoremenu = false;
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/** @var bool If set to true this node will be displayed in the "secondary" navigation when applicable */
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public $showinsecondarynavigation = true;
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/** @var bool If set to true the children of this node will be displayed within a submenu when applicable */
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public $showchildreninsubmenu = false;
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/** @var string tab element ID. */
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public $tab;
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/** @var string unique identifier. */
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public $moremenuid;
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/** @var bool node that have children. */
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public $haschildren;
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/**
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* Constructs a new navigation_node
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*
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* @param array|string $properties Either an array of properties or a string to use
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* as the text for the node
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*/
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public function __construct($properties) {
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if (is_array($properties)) {
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// Check the array for each property that we allow to set at construction.
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// text - The main content for the node
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// shorttext - A short text if required for the node
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// icon - The icon to display for the node
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// type - The type of the node
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// key - The key to use to identify the node
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// parent - A reference to the nodes parent
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// action - The action to attribute to this node, usually a URL to link to
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if (array_key_exists('text', $properties)) {
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$this->text = $properties['text'];
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}
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if (array_key_exists('shorttext', $properties)) {
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$this->shorttext = $properties['shorttext'];
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}
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if (!array_key_exists('icon', $properties)) {
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$properties['icon'] = new pix_icon('i/navigationitem', '');
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}
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$this->icon = $properties['icon'];
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if ($this->icon instanceof pix_icon) {
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if (empty($this->icon->attributes['class'])) {
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$this->icon->attributes['class'] = 'navicon';
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} else {
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$this->icon->attributes['class'] .= ' navicon';
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}
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}
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if (array_key_exists('type', $properties)) {
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$this->type = $properties['type'];
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} else {
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$this->type = self::TYPE_CUSTOM;
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}
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if (array_key_exists('key', $properties)) {
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$this->key = $properties['key'];
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}
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// This needs to happen last because of the check_if_active call that occurs
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if (array_key_exists('action', $properties)) {
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$this->action = $properties['action'];
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if (is_string($this->action)) {
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$this->action = new moodle_url($this->action);
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}
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if (self::$autofindactive) {
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$this->check_if_active();
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}
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}
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if (array_key_exists('parent', $properties)) {
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$this->set_parent($properties['parent']);
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}
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} else if (is_string($properties)) {
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$this->text = $properties;
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}
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if ($this->text === null) {
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throw new coding_exception('You must set the text for the node when you create it.');
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}
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// Instantiate a new navigation node collection for this nodes children
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$this->children = new navigation_node_collection();
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}
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/**
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* Checks if this node is the active node.
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*
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* This is determined by comparing the action for the node against the
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* defined URL for the page. A match will see this node marked as active.
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*
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* @param int $strength One of URL_MATCH_EXACT, URL_MATCH_PARAMS, or URL_MATCH_BASE
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* @return bool
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*/
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public function check_if_active($strength=URL_MATCH_EXACT) {
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global $FULLME, $PAGE;
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// Set fullmeurl if it hasn't already been set
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if (self::$fullmeurl == null) {
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if ($PAGE->has_set_url()) {
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self::override_active_url(new moodle_url($PAGE->url));
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} else {
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self::override_active_url(new moodle_url($FULLME));
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}
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}
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// Compare the action of this node against the fullmeurl
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if ($this->action instanceof moodle_url && $this->action->compare(self::$fullmeurl, $strength)) {
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$this->make_active();
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return true;
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}
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return false;
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}
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/**
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* True if this nav node has siblings in the tree.
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*
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* @return bool
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*/
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public function has_siblings() {
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if (empty($this->parent) || empty($this->parent->children)) {
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return false;
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}
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if ($this->parent->children instanceof navigation_node_collection) {
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$count = $this->parent->children->count();
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} else {
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$count = count($this->parent->children);
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}
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return ($count > 1);
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}
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/**
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* Get a list of sibling navigation nodes at the same level as this one.
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*
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* @return bool|array of navigation_node
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*/
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public function get_siblings() {
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// Returns a list of the siblings of the current node for display in a flat navigation element. Either
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// the in-page links or the breadcrumb links.
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$siblings = false;
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if ($this->has_siblings()) {
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$siblings = [];
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foreach ($this->parent->children as $child) {
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if ($child->display) {
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$siblings[] = $child;
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}
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}
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}
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return $siblings;
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}
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/**
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* This sets the URL that the URL of new nodes get compared to when locating
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* the active node.
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*
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* The active node is the node that matches the URL set here. By default this
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* is either $PAGE->url or if that hasn't been set $FULLME.
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*
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* @param moodle_url $url The url to use for the fullmeurl.
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* @param bool $loadadmintree use true if the URL point to administration tree
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*/
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public static function override_active_url(moodle_url $url, $loadadmintree = false) {
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// Clone the URL, in case the calling script changes their URL later.
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self::$fullmeurl = new moodle_url($url);
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// True means we do not want AJAX loaded admin tree, required for all admin pages.
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if ($loadadmintree) {
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// Do not change back to false if already set.
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self::$loadadmintree = true;
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}
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}
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/**
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* Use when page is linked from the admin tree,
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* if not used navigation could not find the page using current URL
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* because the tree is not fully loaded.
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*/
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public static function require_admin_tree() {
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self::$loadadmintree = true;
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}
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/**
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* Creates a navigation node, ready to add it as a child using add_node
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* function. (The created node needs to be added before you can use it.)
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* @param string $text
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* @param moodle_url|action_link $action
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* @param int $type
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* @param string $shorttext
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|
336 |
* @param string|int $key
|
|
|
337 |
* @param pix_icon $icon
|
|
|
338 |
* @return navigation_node
|
|
|
339 |
*/
|
|
|
340 |
public static function create($text, $action=null, $type=self::TYPE_CUSTOM,
|
|
|
341 |
$shorttext=null, $key=null, pix_icon $icon=null) {
|
|
|
342 |
if ($action && !($action instanceof moodle_url || $action instanceof action_link)) {
|
|
|
343 |
debugging(
|
|
|
344 |
"It is required that the action provided be either an action_url|moodle_url." .
|
|
|
345 |
" Please update your definition.", E_NOTICE);
|
|
|
346 |
}
|
|
|
347 |
// Properties array used when creating the new navigation node
|
|
|
348 |
$itemarray = array(
|
|
|
349 |
'text' => $text,
|
|
|
350 |
'type' => $type
|
|
|
351 |
);
|
|
|
352 |
// Set the action if one was provided
|
|
|
353 |
if ($action!==null) {
|
|
|
354 |
$itemarray['action'] = $action;
|
|
|
355 |
}
|
|
|
356 |
// Set the shorttext if one was provided
|
|
|
357 |
if ($shorttext!==null) {
|
|
|
358 |
$itemarray['shorttext'] = $shorttext;
|
|
|
359 |
}
|
|
|
360 |
// Set the icon if one was provided
|
|
|
361 |
if ($icon!==null) {
|
|
|
362 |
$itemarray['icon'] = $icon;
|
|
|
363 |
}
|
|
|
364 |
// Set the key
|
|
|
365 |
$itemarray['key'] = $key;
|
|
|
366 |
// Construct and return
|
|
|
367 |
return new navigation_node($itemarray);
|
|
|
368 |
}
|
|
|
369 |
|
|
|
370 |
/**
|
|
|
371 |
* Adds a navigation node as a child of this node.
|
|
|
372 |
*
|
|
|
373 |
* @param string $text
|
|
|
374 |
* @param moodle_url|action_link|string $action
|
|
|
375 |
* @param ?int $type
|
|
|
376 |
* @param string $shorttext
|
|
|
377 |
* @param string|int $key
|
|
|
378 |
* @param pix_icon $icon
|
|
|
379 |
* @return navigation_node
|
|
|
380 |
*/
|
|
|
381 |
public function add($text, $action=null, $type=self::TYPE_CUSTOM, $shorttext=null, $key=null, pix_icon $icon=null) {
|
|
|
382 |
if ($action && is_string($action)) {
|
|
|
383 |
$action = new moodle_url($action);
|
|
|
384 |
}
|
|
|
385 |
// Create child node
|
|
|
386 |
$childnode = self::create($text, $action, $type, $shorttext, $key, $icon);
|
|
|
387 |
|
|
|
388 |
// Add the child to end and return
|
|
|
389 |
return $this->add_node($childnode);
|
|
|
390 |
}
|
|
|
391 |
|
|
|
392 |
/**
|
|
|
393 |
* Adds a navigation node as a child of this one, given a $node object
|
|
|
394 |
* created using the create function.
|
|
|
395 |
* @param navigation_node $childnode Node to add
|
|
|
396 |
* @param string $beforekey
|
|
|
397 |
* @return navigation_node The added node
|
|
|
398 |
*/
|
|
|
399 |
public function add_node(navigation_node $childnode, $beforekey=null) {
|
|
|
400 |
// First convert the nodetype for this node to a branch as it will now have children
|
|
|
401 |
if ($this->nodetype !== self::NODETYPE_BRANCH) {
|
|
|
402 |
$this->nodetype = self::NODETYPE_BRANCH;
|
|
|
403 |
}
|
|
|
404 |
// Set the parent to this node
|
|
|
405 |
$childnode->set_parent($this);
|
|
|
406 |
|
|
|
407 |
// Default the key to the number of children if not provided
|
|
|
408 |
if ($childnode->key === null) {
|
|
|
409 |
$childnode->key = $this->children->count();
|
|
|
410 |
}
|
|
|
411 |
|
|
|
412 |
// Add the child using the navigation_node_collections add method
|
|
|
413 |
$node = $this->children->add($childnode, $beforekey);
|
|
|
414 |
|
|
|
415 |
// If added node is a category node or the user is logged in and it's a course
|
|
|
416 |
// then mark added node as a branch (makes it expandable by AJAX)
|
|
|
417 |
$type = $childnode->type;
|
|
|
418 |
if (($type == self::TYPE_CATEGORY) || (isloggedin() && ($type == self::TYPE_COURSE)) || ($type == self::TYPE_MY_CATEGORY) ||
|
|
|
419 |
($type === self::TYPE_SITE_ADMIN)) {
|
|
|
420 |
$node->nodetype = self::NODETYPE_BRANCH;
|
|
|
421 |
}
|
|
|
422 |
// If this node is hidden mark it's children as hidden also
|
|
|
423 |
if ($this->hidden) {
|
|
|
424 |
$node->hidden = true;
|
|
|
425 |
}
|
|
|
426 |
// Return added node (reference returned by $this->children->add()
|
|
|
427 |
return $node;
|
|
|
428 |
}
|
|
|
429 |
|
|
|
430 |
/**
|
|
|
431 |
* Return a list of all the keys of all the child nodes.
|
|
|
432 |
* @return array the keys.
|
|
|
433 |
*/
|
|
|
434 |
public function get_children_key_list() {
|
|
|
435 |
return $this->children->get_key_list();
|
|
|
436 |
}
|
|
|
437 |
|
|
|
438 |
/**
|
|
|
439 |
* Searches for a node of the given type with the given key.
|
|
|
440 |
*
|
|
|
441 |
* This searches this node plus all of its children, and their children....
|
|
|
442 |
* If you know the node you are looking for is a child of this node then please
|
|
|
443 |
* use the get method instead.
|
|
|
444 |
*
|
|
|
445 |
* @param int|string $key The key of the node we are looking for
|
|
|
446 |
* @param ?int $type One of navigation_node::TYPE_*
|
|
|
447 |
* @return navigation_node|false
|
|
|
448 |
*/
|
|
|
449 |
public function find($key, $type) {
|
|
|
450 |
return $this->children->find($key, $type);
|
|
|
451 |
}
|
|
|
452 |
|
|
|
453 |
/**
|
|
|
454 |
* Walk the tree building up a list of all the flat navigation nodes.
|
|
|
455 |
*
|
|
|
456 |
* @deprecated since Moodle 4.0
|
|
|
457 |
* @param flat_navigation $nodes List of the found flat navigation nodes.
|
|
|
458 |
* @param boolean $showdivider Show a divider before the first node.
|
|
|
459 |
* @param string $label A label for the collection of navigation links.
|
|
|
460 |
*/
|
|
|
461 |
public function build_flat_navigation_list(flat_navigation $nodes, $showdivider = false, $label = '') {
|
|
|
462 |
debugging("Function has been deprecated with the deprecation of the flat_navigation class.");
|
|
|
463 |
if ($this->showinflatnavigation) {
|
|
|
464 |
$indent = 0;
|
|
|
465 |
if ($this->type == self::TYPE_COURSE || $this->key === self::COURSE_INDEX_PAGE) {
|
|
|
466 |
$indent = 1;
|
|
|
467 |
}
|
|
|
468 |
$flat = new flat_navigation_node($this, $indent);
|
|
|
469 |
$flat->set_showdivider($showdivider, $label);
|
|
|
470 |
$nodes->add($flat);
|
|
|
471 |
}
|
|
|
472 |
foreach ($this->children as $child) {
|
|
|
473 |
$child->build_flat_navigation_list($nodes, false);
|
|
|
474 |
}
|
|
|
475 |
}
|
|
|
476 |
|
|
|
477 |
/**
|
|
|
478 |
* Get the child of this node that has the given key + (optional) type.
|
|
|
479 |
*
|
|
|
480 |
* If you are looking for a node and want to search all children + their children
|
|
|
481 |
* then please use the find method instead.
|
|
|
482 |
*
|
|
|
483 |
* @param int|string $key The key of the node we are looking for
|
|
|
484 |
* @param int $type One of navigation_node::TYPE_*
|
|
|
485 |
* @return navigation_node|false
|
|
|
486 |
*/
|
|
|
487 |
public function get($key, $type=null) {
|
|
|
488 |
return $this->children->get($key, $type);
|
|
|
489 |
}
|
|
|
490 |
|
|
|
491 |
/**
|
|
|
492 |
* Removes this node.
|
|
|
493 |
*
|
|
|
494 |
* @return bool
|
|
|
495 |
*/
|
|
|
496 |
public function remove() {
|
|
|
497 |
return $this->parent->children->remove($this->key, $this->type);
|
|
|
498 |
}
|
|
|
499 |
|
|
|
500 |
/**
|
|
|
501 |
* Checks if this node has or could have any children
|
|
|
502 |
*
|
|
|
503 |
* @return bool Returns true if it has children or could have (by AJAX expansion)
|
|
|
504 |
*/
|
|
|
505 |
public function has_children() {
|
|
|
506 |
return ($this->nodetype === navigation_node::NODETYPE_BRANCH || $this->children->count()>0 || $this->isexpandable);
|
|
|
507 |
}
|
|
|
508 |
|
|
|
509 |
/**
|
|
|
510 |
* Marks this node as active and forces it open.
|
|
|
511 |
*
|
|
|
512 |
* Important: If you are here because you need to mark a node active to get
|
|
|
513 |
* the navigation to do what you want have you looked at {@link navigation_node::override_active_url()}?
|
|
|
514 |
* You can use it to specify a different URL to match the active navigation node on
|
|
|
515 |
* rather than having to locate and manually mark a node active.
|
|
|
516 |
*/
|
|
|
517 |
public function make_active() {
|
|
|
518 |
$this->isactive = true;
|
|
|
519 |
$this->add_class('active_tree_node');
|
|
|
520 |
$this->force_open();
|
|
|
521 |
if ($this->parent !== null) {
|
|
|
522 |
$this->parent->make_inactive();
|
|
|
523 |
}
|
|
|
524 |
}
|
|
|
525 |
|
|
|
526 |
/**
|
|
|
527 |
* Marks a node as inactive and recusised back to the base of the tree
|
|
|
528 |
* doing the same to all parents.
|
|
|
529 |
*/
|
|
|
530 |
public function make_inactive() {
|
|
|
531 |
$this->isactive = false;
|
|
|
532 |
$this->remove_class('active_tree_node');
|
|
|
533 |
if ($this->parent !== null) {
|
|
|
534 |
$this->parent->make_inactive();
|
|
|
535 |
}
|
|
|
536 |
}
|
|
|
537 |
|
|
|
538 |
/**
|
|
|
539 |
* Forces this node to be open and at the same time forces open all
|
|
|
540 |
* parents until the root node.
|
|
|
541 |
*
|
|
|
542 |
* Recursive.
|
|
|
543 |
*/
|
|
|
544 |
public function force_open() {
|
|
|
545 |
$this->forceopen = true;
|
|
|
546 |
if ($this->parent !== null) {
|
|
|
547 |
$this->parent->force_open();
|
|
|
548 |
}
|
|
|
549 |
}
|
|
|
550 |
|
|
|
551 |
/**
|
|
|
552 |
* Adds a CSS class to this node.
|
|
|
553 |
*
|
|
|
554 |
* @param string $class
|
|
|
555 |
* @return bool
|
|
|
556 |
*/
|
|
|
557 |
public function add_class($class) {
|
|
|
558 |
if (!in_array($class, $this->classes)) {
|
|
|
559 |
$this->classes[] = $class;
|
|
|
560 |
}
|
|
|
561 |
return true;
|
|
|
562 |
}
|
|
|
563 |
|
|
|
564 |
/**
|
|
|
565 |
* Adds an HTML attribute to this node.
|
|
|
566 |
*
|
|
|
567 |
* @param string $name
|
|
|
568 |
* @param string $value
|
|
|
569 |
*/
|
|
|
570 |
public function add_attribute(string $name, string $value): void {
|
|
|
571 |
$this->attributes[] = ['name' => $name, 'value' => $value];
|
|
|
572 |
}
|
|
|
573 |
|
|
|
574 |
/**
|
|
|
575 |
* Removes a CSS class from this node.
|
|
|
576 |
*
|
|
|
577 |
* @param string $class
|
|
|
578 |
* @return bool True if the class was successfully removed.
|
|
|
579 |
*/
|
|
|
580 |
public function remove_class($class) {
|
|
|
581 |
if (in_array($class, $this->classes)) {
|
|
|
582 |
$key = array_search($class,$this->classes);
|
|
|
583 |
if ($key!==false) {
|
|
|
584 |
// Remove the class' array element.
|
|
|
585 |
unset($this->classes[$key]);
|
|
|
586 |
// Reindex the array to avoid failures when the classes array is iterated later in mustache templates.
|
|
|
587 |
$this->classes = array_values($this->classes);
|
|
|
588 |
|
|
|
589 |
return true;
|
|
|
590 |
}
|
|
|
591 |
}
|
|
|
592 |
return false;
|
|
|
593 |
}
|
|
|
594 |
|
|
|
595 |
/**
|
|
|
596 |
* Sets the title for this node and forces Moodle to utilise it.
|
|
|
597 |
*
|
|
|
598 |
* Note that this method is named identically to the public "title" property of the class, which unfortunately confuses
|
|
|
599 |
* our Mustache renderer, because it will see the method and try and call it without any arguments (hence must be nullable)
|
|
|
600 |
* before trying to access the public property
|
|
|
601 |
*
|
|
|
602 |
* @param string|null $title
|
|
|
603 |
* @return string
|
|
|
604 |
*/
|
|
|
605 |
public function title(?string $title = null): string {
|
|
|
606 |
if ($title !== null) {
|
|
|
607 |
$this->title = $title;
|
|
|
608 |
$this->forcetitle = true;
|
|
|
609 |
}
|
|
|
610 |
return (string) $this->title;
|
|
|
611 |
}
|
|
|
612 |
|
|
|
613 |
/**
|
|
|
614 |
* Resets the page specific information on this node if it is being unserialised.
|
|
|
615 |
*/
|
|
|
616 |
public function __wakeup(){
|
|
|
617 |
$this->forceopen = false;
|
|
|
618 |
$this->isactive = false;
|
|
|
619 |
$this->remove_class('active_tree_node');
|
|
|
620 |
}
|
|
|
621 |
|
|
|
622 |
/**
|
|
|
623 |
* Checks if this node or any of its children contain the active node.
|
|
|
624 |
*
|
|
|
625 |
* Recursive.
|
|
|
626 |
*
|
|
|
627 |
* @return bool
|
|
|
628 |
*/
|
|
|
629 |
public function contains_active_node() {
|
|
|
630 |
if ($this->isactive) {
|
|
|
631 |
return true;
|
|
|
632 |
} else {
|
|
|
633 |
foreach ($this->children as $child) {
|
|
|
634 |
if ($child->isactive || $child->contains_active_node()) {
|
|
|
635 |
return true;
|
|
|
636 |
}
|
|
|
637 |
}
|
|
|
638 |
}
|
|
|
639 |
return false;
|
|
|
640 |
}
|
|
|
641 |
|
|
|
642 |
/**
|
|
|
643 |
* To better balance the admin tree, we want to group all the short top branches together.
|
|
|
644 |
*
|
|
|
645 |
* This means < 8 nodes and no subtrees.
|
|
|
646 |
*
|
|
|
647 |
* @return bool
|
|
|
648 |
*/
|
|
|
649 |
public function is_short_branch() {
|
|
|
650 |
$limit = 8;
|
|
|
651 |
if ($this->children->count() >= $limit) {
|
|
|
652 |
return false;
|
|
|
653 |
}
|
|
|
654 |
foreach ($this->children as $child) {
|
|
|
655 |
if ($child->has_children()) {
|
|
|
656 |
return false;
|
|
|
657 |
}
|
|
|
658 |
}
|
|
|
659 |
return true;
|
|
|
660 |
}
|
|
|
661 |
|
|
|
662 |
/**
|
|
|
663 |
* Finds the active node.
|
|
|
664 |
*
|
|
|
665 |
* Searches this nodes children plus all of the children for the active node
|
|
|
666 |
* and returns it if found.
|
|
|
667 |
*
|
|
|
668 |
* Recursive.
|
|
|
669 |
*
|
|
|
670 |
* @return navigation_node|false
|
|
|
671 |
*/
|
|
|
672 |
public function find_active_node() {
|
|
|
673 |
if ($this->isactive) {
|
|
|
674 |
return $this;
|
|
|
675 |
} else {
|
|
|
676 |
foreach ($this->children as &$child) {
|
|
|
677 |
$outcome = $child->find_active_node();
|
|
|
678 |
if ($outcome !== false) {
|
|
|
679 |
return $outcome;
|
|
|
680 |
}
|
|
|
681 |
}
|
|
|
682 |
}
|
|
|
683 |
return false;
|
|
|
684 |
}
|
|
|
685 |
|
|
|
686 |
/**
|
|
|
687 |
* Searches all children for the best matching active node
|
|
|
688 |
* @param int $strength The url match to be made.
|
|
|
689 |
* @return navigation_node|false
|
|
|
690 |
*/
|
|
|
691 |
public function search_for_active_node($strength = URL_MATCH_BASE) {
|
|
|
692 |
if ($this->check_if_active($strength)) {
|
|
|
693 |
return $this;
|
|
|
694 |
} else {
|
|
|
695 |
foreach ($this->children as &$child) {
|
|
|
696 |
$outcome = $child->search_for_active_node($strength);
|
|
|
697 |
if ($outcome !== false) {
|
|
|
698 |
return $outcome;
|
|
|
699 |
}
|
|
|
700 |
}
|
|
|
701 |
}
|
|
|
702 |
return false;
|
|
|
703 |
}
|
|
|
704 |
|
|
|
705 |
/**
|
|
|
706 |
* Gets the content for this node.
|
|
|
707 |
*
|
|
|
708 |
* @param bool $shorttext If true shorttext is used rather than the normal text
|
|
|
709 |
* @return string
|
|
|
710 |
*/
|
|
|
711 |
public function get_content($shorttext=false) {
|
|
|
712 |
$navcontext = \context_helper::get_navigation_filter_context(null);
|
|
|
713 |
$options = !empty($navcontext) ? ['context' => $navcontext] : null;
|
|
|
714 |
|
|
|
715 |
if ($shorttext && $this->shorttext!==null) {
|
|
|
716 |
return format_string($this->shorttext, null, $options);
|
|
|
717 |
} else {
|
|
|
718 |
return format_string($this->text, null, $options);
|
|
|
719 |
}
|
|
|
720 |
}
|
|
|
721 |
|
|
|
722 |
/**
|
|
|
723 |
* Gets the title to use for this node.
|
|
|
724 |
*
|
|
|
725 |
* @return string
|
|
|
726 |
*/
|
|
|
727 |
public function get_title() {
|
|
|
728 |
if ($this->forcetitle || $this->action != null){
|
|
|
729 |
return $this->title;
|
|
|
730 |
} else {
|
|
|
731 |
return '';
|
|
|
732 |
}
|
|
|
733 |
}
|
|
|
734 |
|
|
|
735 |
/**
|
|
|
736 |
* Used to easily determine if this link in the breadcrumbs has a valid action/url.
|
|
|
737 |
*
|
|
|
738 |
* @return boolean
|
|
|
739 |
*/
|
|
|
740 |
public function has_action() {
|
|
|
741 |
return !empty($this->action);
|
|
|
742 |
}
|
|
|
743 |
|
|
|
744 |
/**
|
|
|
745 |
* Used to easily determine if the action is an internal link.
|
|
|
746 |
*
|
|
|
747 |
* @return bool
|
|
|
748 |
*/
|
|
|
749 |
public function has_internal_action(): bool {
|
|
|
750 |
global $CFG;
|
|
|
751 |
if ($this->has_action()) {
|
|
|
752 |
$url = $this->action();
|
|
|
753 |
if ($this->action() instanceof \action_link) {
|
|
|
754 |
$url = $this->action()->url;
|
|
|
755 |
}
|
|
|
756 |
|
|
|
757 |
if (($url->out() === $CFG->wwwroot) || (strpos($url->out(), $CFG->wwwroot.'/') === 0)) {
|
|
|
758 |
return true;
|
|
|
759 |
}
|
|
|
760 |
}
|
|
|
761 |
return false;
|
|
|
762 |
}
|
|
|
763 |
|
|
|
764 |
/**
|
|
|
765 |
* Used to easily determine if this link in the breadcrumbs is hidden.
|
|
|
766 |
*
|
|
|
767 |
* @return boolean
|
|
|
768 |
*/
|
|
|
769 |
public function is_hidden() {
|
|
|
770 |
return $this->hidden;
|
|
|
771 |
}
|
|
|
772 |
|
|
|
773 |
/**
|
|
|
774 |
* Gets the CSS class to add to this node to describe its type
|
|
|
775 |
*
|
|
|
776 |
* @return string
|
|
|
777 |
*/
|
|
|
778 |
public function get_css_type() {
|
|
|
779 |
if (array_key_exists($this->type, $this->namedtypes)) {
|
|
|
780 |
return 'type_'.$this->namedtypes[$this->type];
|
|
|
781 |
}
|
|
|
782 |
return 'type_unknown';
|
|
|
783 |
}
|
|
|
784 |
|
|
|
785 |
/**
|
|
|
786 |
* Finds all nodes that are expandable by AJAX
|
|
|
787 |
*
|
|
|
788 |
* @param array $expandable An array by reference to populate with expandable nodes.
|
|
|
789 |
*/
|
|
|
790 |
public function find_expandable(array &$expandable) {
|
|
|
791 |
foreach ($this->children as &$child) {
|
|
|
792 |
if ($child->display && $child->has_children() && $child->children->count() == 0) {
|
|
|
793 |
$child->id = 'expandable_branch_'.$child->type.'_'.clean_param($child->key, PARAM_ALPHANUMEXT);
|
|
|
794 |
$this->add_class('canexpand');
|
|
|
795 |
$child->requiresajaxloading = true;
|
|
|
796 |
$expandable[] = array('id' => $child->id, 'key' => $child->key, 'type' => $child->type);
|
|
|
797 |
}
|
|
|
798 |
$child->find_expandable($expandable);
|
|
|
799 |
}
|
|
|
800 |
}
|
|
|
801 |
|
|
|
802 |
/**
|
|
|
803 |
* Finds all nodes of a given type (recursive)
|
|
|
804 |
*
|
|
|
805 |
* @param int $type One of navigation_node::TYPE_*
|
|
|
806 |
* @return array
|
|
|
807 |
*/
|
|
|
808 |
public function find_all_of_type($type) {
|
|
|
809 |
$nodes = $this->children->type($type);
|
|
|
810 |
foreach ($this->children as &$node) {
|
|
|
811 |
$childnodes = $node->find_all_of_type($type);
|
|
|
812 |
$nodes = array_merge($nodes, $childnodes);
|
|
|
813 |
}
|
|
|
814 |
return $nodes;
|
|
|
815 |
}
|
|
|
816 |
|
|
|
817 |
/**
|
|
|
818 |
* Removes this node if it is empty
|
|
|
819 |
*/
|
|
|
820 |
public function trim_if_empty() {
|
|
|
821 |
if ($this->children->count() == 0) {
|
|
|
822 |
$this->remove();
|
|
|
823 |
}
|
|
|
824 |
}
|
|
|
825 |
|
|
|
826 |
/**
|
|
|
827 |
* Creates a tab representation of this nodes children that can be used
|
|
|
828 |
* with print_tabs to produce the tabs on a page.
|
|
|
829 |
*
|
|
|
830 |
* call_user_func_array('print_tabs', $node->get_tabs_array());
|
|
|
831 |
*
|
|
|
832 |
* @param array $inactive
|
|
|
833 |
* @param bool $return
|
|
|
834 |
* @return array Array (tabs, selected, inactive, activated, return)
|
|
|
835 |
*/
|
|
|
836 |
public function get_tabs_array(array $inactive=array(), $return=false) {
|
|
|
837 |
$tabs = array();
|
|
|
838 |
$rows = array();
|
|
|
839 |
$selected = null;
|
|
|
840 |
$activated = array();
|
|
|
841 |
foreach ($this->children as $node) {
|
|
|
842 |
$tabs[] = new tabobject($node->key, $node->action, $node->get_content(), $node->get_title());
|
|
|
843 |
if ($node->contains_active_node()) {
|
|
|
844 |
if ($node->children->count() > 0) {
|
|
|
845 |
$activated[] = $node->key;
|
|
|
846 |
foreach ($node->children as $child) {
|
|
|
847 |
if ($child->contains_active_node()) {
|
|
|
848 |
$selected = $child->key;
|
|
|
849 |
}
|
|
|
850 |
$rows[] = new tabobject($child->key, $child->action, $child->get_content(), $child->get_title());
|
|
|
851 |
}
|
|
|
852 |
} else {
|
|
|
853 |
$selected = $node->key;
|
|
|
854 |
}
|
|
|
855 |
}
|
|
|
856 |
}
|
|
|
857 |
return array(array($tabs, $rows), $selected, $inactive, $activated, $return);
|
|
|
858 |
}
|
|
|
859 |
|
|
|
860 |
/**
|
|
|
861 |
* Sets the parent for this node and if this node is active ensures that the tree is properly
|
|
|
862 |
* adjusted as well.
|
|
|
863 |
*
|
|
|
864 |
* @param navigation_node $parent
|
|
|
865 |
*/
|
|
|
866 |
public function set_parent(navigation_node $parent) {
|
|
|
867 |
// Set the parent (thats the easy part)
|
|
|
868 |
$this->parent = $parent;
|
|
|
869 |
// Check if this node is active (this is checked during construction)
|
|
|
870 |
if ($this->isactive) {
|
|
|
871 |
// Force all of the parent nodes open so you can see this node
|
|
|
872 |
$this->parent->force_open();
|
|
|
873 |
// Make all parents inactive so that its clear where we are.
|
|
|
874 |
$this->parent->make_inactive();
|
|
|
875 |
}
|
|
|
876 |
}
|
|
|
877 |
|
|
|
878 |
/**
|
|
|
879 |
* Hides the node and any children it has.
|
|
|
880 |
*
|
|
|
881 |
* @since Moodle 2.5
|
|
|
882 |
* @param array $typestohide Optional. An array of node types that should be hidden.
|
|
|
883 |
* If null all nodes will be hidden.
|
|
|
884 |
* If an array is given then nodes will only be hidden if their type mtatches an element in the array.
|
|
|
885 |
* e.g. array(navigation_node::TYPE_COURSE) would hide only course nodes.
|
|
|
886 |
*/
|
|
|
887 |
public function hide(array $typestohide = null) {
|
|
|
888 |
if ($typestohide === null || in_array($this->type, $typestohide)) {
|
|
|
889 |
$this->display = false;
|
|
|
890 |
if ($this->has_children()) {
|
|
|
891 |
foreach ($this->children as $child) {
|
|
|
892 |
$child->hide($typestohide);
|
|
|
893 |
}
|
|
|
894 |
}
|
|
|
895 |
}
|
|
|
896 |
}
|
|
|
897 |
|
|
|
898 |
/**
|
|
|
899 |
* Get the action url for this navigation node.
|
|
|
900 |
* Called from templates.
|
|
|
901 |
*
|
|
|
902 |
* @since Moodle 3.2
|
|
|
903 |
*/
|
|
|
904 |
public function action() {
|
|
|
905 |
if ($this->action instanceof moodle_url) {
|
|
|
906 |
return $this->action;
|
|
|
907 |
} else if ($this->action instanceof action_link) {
|
|
|
908 |
return $this->action->url;
|
|
|
909 |
}
|
|
|
910 |
return $this->action;
|
|
|
911 |
}
|
|
|
912 |
|
|
|
913 |
/**
|
|
|
914 |
* Return an array consisting of the additional attributes for the action url.
|
|
|
915 |
*
|
|
|
916 |
* @return array Formatted array to parse in a template
|
|
|
917 |
*/
|
|
|
918 |
public function actionattributes() {
|
|
|
919 |
if ($this->action instanceof action_link) {
|
|
|
920 |
return array_map(function($key, $value) {
|
|
|
921 |
return [
|
|
|
922 |
'name' => $key,
|
|
|
923 |
'value' => $value
|
|
|
924 |
];
|
|
|
925 |
}, array_keys($this->action->attributes), $this->action->attributes);
|
|
|
926 |
}
|
|
|
927 |
|
|
|
928 |
return [];
|
|
|
929 |
}
|
|
|
930 |
|
|
|
931 |
/**
|
|
|
932 |
* Check whether the node's action is of type action_link.
|
|
|
933 |
*
|
|
|
934 |
* @return bool
|
|
|
935 |
*/
|
|
|
936 |
public function is_action_link() {
|
|
|
937 |
return $this->action instanceof action_link;
|
|
|
938 |
}
|
|
|
939 |
|
|
|
940 |
/**
|
|
|
941 |
* Return an array consisting of the actions for the action link.
|
|
|
942 |
*
|
|
|
943 |
* @return array Formatted array to parse in a template
|
|
|
944 |
*/
|
|
|
945 |
public function action_link_actions() {
|
|
|
946 |
global $PAGE;
|
|
|
947 |
|
|
|
948 |
if (!$this->is_action_link()) {
|
|
|
949 |
return [];
|
|
|
950 |
}
|
|
|
951 |
|
|
|
952 |
$actionid = $this->action->attributes['id'];
|
|
|
953 |
$actionsdata = array_map(function($action) use ($PAGE, $actionid) {
|
|
|
954 |
$data = $action->export_for_template($PAGE->get_renderer('core'));
|
|
|
955 |
$data->id = $actionid;
|
|
|
956 |
return $data;
|
|
|
957 |
}, !empty($this->action->actions) ? $this->action->actions : []);
|
|
|
958 |
|
|
|
959 |
return ['actions' => $actionsdata];
|
|
|
960 |
}
|
|
|
961 |
|
|
|
962 |
/**
|
|
|
963 |
* Sets whether the node and its children should be added into a "more" menu whenever possible.
|
|
|
964 |
*
|
|
|
965 |
* @param bool $forceintomoremenu
|
|
|
966 |
*/
|
|
|
967 |
public function set_force_into_more_menu(bool $forceintomoremenu = false) {
|
|
|
968 |
$this->forceintomoremenu = $forceintomoremenu;
|
|
|
969 |
foreach ($this->children as $child) {
|
|
|
970 |
$child->set_force_into_more_menu($forceintomoremenu);
|
|
|
971 |
}
|
|
|
972 |
}
|
|
|
973 |
|
|
|
974 |
/**
|
|
|
975 |
* Sets whether the node and its children should be displayed in the "secondary" navigation when applicable.
|
|
|
976 |
*
|
|
|
977 |
* @param bool $show
|
|
|
978 |
*/
|
|
|
979 |
public function set_show_in_secondary_navigation(bool $show = true) {
|
|
|
980 |
$this->showinsecondarynavigation = $show;
|
|
|
981 |
foreach ($this->children as $child) {
|
|
|
982 |
$child->set_show_in_secondary_navigation($show);
|
|
|
983 |
}
|
|
|
984 |
}
|
|
|
985 |
|
|
|
986 |
/**
|
|
|
987 |
* Add the menu item to handle locking and unlocking of a conext.
|
|
|
988 |
*
|
|
|
989 |
* @param \navigation_node $node Node to add
|
|
|
990 |
* @param \context $context The context to be locked
|
|
|
991 |
*/
|
|
|
992 |
protected function add_context_locking_node(\navigation_node $node, \context $context) {
|
|
|
993 |
global $CFG;
|
|
|
994 |
// Manage context locking.
|
|
|
995 |
if (!empty($CFG->contextlocking) && has_capability('moodle/site:managecontextlocks', $context)) {
|
|
|
996 |
$parentcontext = $context->get_parent_context();
|
|
|
997 |
if (empty($parentcontext) || !$parentcontext->locked) {
|
|
|
998 |
if ($context->locked) {
|
|
|
999 |
$lockicon = 'i/unlock';
|
|
|
1000 |
$lockstring = get_string('managecontextunlock', 'admin');
|
|
|
1001 |
} else {
|
|
|
1002 |
$lockicon = 'i/lock';
|
|
|
1003 |
$lockstring = get_string('managecontextlock', 'admin');
|
|
|
1004 |
}
|
|
|
1005 |
$node->add(
|
|
|
1006 |
$lockstring,
|
|
|
1007 |
new moodle_url(
|
|
|
1008 |
'/admin/lock.php',
|
|
|
1009 |
[
|
|
|
1010 |
'id' => $context->id,
|
|
|
1011 |
]
|
|
|
1012 |
),
|
|
|
1013 |
self::TYPE_SETTING,
|
|
|
1014 |
null,
|
|
|
1015 |
'contextlocking',
|
|
|
1016 |
new pix_icon($lockicon, '')
|
|
|
1017 |
);
|
|
|
1018 |
}
|
|
|
1019 |
}
|
|
|
1020 |
|
|
|
1021 |
}
|
|
|
1022 |
}
|
|
|
1023 |
|
|
|
1024 |
/**
|
|
|
1025 |
* Navigation node collection
|
|
|
1026 |
*
|
|
|
1027 |
* This class is responsible for managing a collection of navigation nodes.
|
|
|
1028 |
* It is required because a node's unique identifier is a combination of both its
|
|
|
1029 |
* key and its type.
|
|
|
1030 |
*
|
|
|
1031 |
* Originally an array was used with a string key that was a combination of the two
|
|
|
1032 |
* however it was decided that a better solution would be to use a class that
|
|
|
1033 |
* implements the standard IteratorAggregate interface.
|
|
|
1034 |
*
|
|
|
1035 |
* @package core
|
|
|
1036 |
* @category navigation
|
|
|
1037 |
* @copyright 2010 Sam Hemelryk
|
|
|
1038 |
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
|
1039 |
*/
|
|
|
1040 |
class navigation_node_collection implements IteratorAggregate, Countable {
|
|
|
1041 |
/**
|
|
|
1042 |
* A multidimensional array to where the first key is the type and the second
|
|
|
1043 |
* key is the nodes key.
|
|
|
1044 |
* @var array
|
|
|
1045 |
*/
|
|
|
1046 |
protected $collection = array();
|
|
|
1047 |
/**
|
|
|
1048 |
* An array that contains references to nodes in the same order they were added.
|
|
|
1049 |
* This is maintained as a progressive array.
|
|
|
1050 |
* @var array
|
|
|
1051 |
*/
|
|
|
1052 |
protected $orderedcollection = array();
|
|
|
1053 |
/**
|
|
|
1054 |
* A reference to the last node that was added to the collection
|
|
|
1055 |
* @var navigation_node
|
|
|
1056 |
*/
|
|
|
1057 |
protected $last = null;
|
|
|
1058 |
/**
|
|
|
1059 |
* The total number of items added to this array.
|
|
|
1060 |
* @var int
|
|
|
1061 |
*/
|
|
|
1062 |
protected $count = 0;
|
|
|
1063 |
|
|
|
1064 |
/**
|
|
|
1065 |
* Label for collection of nodes.
|
|
|
1066 |
* @var string
|
|
|
1067 |
*/
|
|
|
1068 |
protected $collectionlabel = '';
|
|
|
1069 |
|
|
|
1070 |
/**
|
|
|
1071 |
* Adds a navigation node to the collection
|
|
|
1072 |
*
|
|
|
1073 |
* @param navigation_node $node Node to add
|
|
|
1074 |
* @param string $beforekey If specified, adds before a node with this key,
|
|
|
1075 |
* otherwise adds at end
|
|
|
1076 |
* @return navigation_node Added node
|
|
|
1077 |
*/
|
|
|
1078 |
public function add(navigation_node $node, $beforekey=null) {
|
|
|
1079 |
global $CFG;
|
|
|
1080 |
$key = $node->key;
|
|
|
1081 |
$type = $node->type;
|
|
|
1082 |
|
|
|
1083 |
// First check we have a 2nd dimension for this type
|
|
|
1084 |
if (!array_key_exists($type, $this->orderedcollection)) {
|
|
|
1085 |
$this->orderedcollection[$type] = array();
|
|
|
1086 |
}
|
|
|
1087 |
// Check for a collision and report if debugging is turned on
|
|
|
1088 |
if ($CFG->debug && array_key_exists($key, $this->orderedcollection[$type])) {
|
|
|
1089 |
debugging('Navigation node intersect: Adding a node that already exists '.$key, DEBUG_DEVELOPER);
|
|
|
1090 |
}
|
|
|
1091 |
|
|
|
1092 |
// Find the key to add before
|
|
|
1093 |
$newindex = $this->count;
|
|
|
1094 |
$last = true;
|
|
|
1095 |
if ($beforekey !== null) {
|
|
|
1096 |
foreach ($this->collection as $index => $othernode) {
|
|
|
1097 |
if ($othernode->key === $beforekey) {
|
|
|
1098 |
$newindex = $index;
|
|
|
1099 |
$last = false;
|
|
|
1100 |
break;
|
|
|
1101 |
}
|
|
|
1102 |
}
|
|
|
1103 |
if ($newindex === $this->count) {
|
|
|
1104 |
debugging('Navigation node add_before: Reference node not found ' . $beforekey .
|
|
|
1105 |
', options: ' . implode(' ', $this->get_key_list()), DEBUG_DEVELOPER);
|
|
|
1106 |
}
|
|
|
1107 |
}
|
|
|
1108 |
|
|
|
1109 |
// Add the node to the appropriate place in the by-type structure (which
|
|
|
1110 |
// is not ordered, despite the variable name)
|
|
|
1111 |
$this->orderedcollection[$type][$key] = $node;
|
|
|
1112 |
if (!$last) {
|
|
|
1113 |
// Update existing references in the ordered collection (which is the
|
|
|
1114 |
// one that isn't called 'ordered') to shuffle them along if required
|
|
|
1115 |
for ($oldindex = $this->count; $oldindex > $newindex; $oldindex--) {
|
|
|
1116 |
$this->collection[$oldindex] = $this->collection[$oldindex - 1];
|
|
|
1117 |
}
|
|
|
1118 |
}
|
|
|
1119 |
// Add a reference to the node to the progressive collection.
|
|
|
1120 |
$this->collection[$newindex] = $this->orderedcollection[$type][$key];
|
|
|
1121 |
// Update the last property to a reference to this new node.
|
|
|
1122 |
$this->last = $this->orderedcollection[$type][$key];
|
|
|
1123 |
|
|
|
1124 |
// Reorder the array by index if needed
|
|
|
1125 |
if (!$last) {
|
|
|
1126 |
ksort($this->collection);
|
|
|
1127 |
}
|
|
|
1128 |
$this->count++;
|
|
|
1129 |
// Return the reference to the now added node
|
|
|
1130 |
return $node;
|
|
|
1131 |
}
|
|
|
1132 |
|
|
|
1133 |
/**
|
|
|
1134 |
* Return a list of all the keys of all the nodes.
|
|
|
1135 |
* @return array the keys.
|
|
|
1136 |
*/
|
|
|
1137 |
public function get_key_list() {
|
|
|
1138 |
$keys = array();
|
|
|
1139 |
foreach ($this->collection as $node) {
|
|
|
1140 |
$keys[] = $node->key;
|
|
|
1141 |
}
|
|
|
1142 |
return $keys;
|
|
|
1143 |
}
|
|
|
1144 |
|
|
|
1145 |
/**
|
|
|
1146 |
* Set a label for this collection.
|
|
|
1147 |
*
|
|
|
1148 |
* @param string $label
|
|
|
1149 |
*/
|
|
|
1150 |
public function set_collectionlabel($label) {
|
|
|
1151 |
$this->collectionlabel = $label;
|
|
|
1152 |
}
|
|
|
1153 |
|
|
|
1154 |
/**
|
|
|
1155 |
* Return a label for this collection.
|
|
|
1156 |
*
|
|
|
1157 |
* @return string
|
|
|
1158 |
*/
|
|
|
1159 |
public function get_collectionlabel() {
|
|
|
1160 |
return $this->collectionlabel;
|
|
|
1161 |
}
|
|
|
1162 |
|
|
|
1163 |
/**
|
|
|
1164 |
* Fetches a node from this collection.
|
|
|
1165 |
*
|
|
|
1166 |
* @param string|int $key The key of the node we want to find.
|
|
|
1167 |
* @param int $type One of navigation_node::TYPE_*.
|
|
|
1168 |
* @return navigation_node|null|false
|
|
|
1169 |
*/
|
|
|
1170 |
public function get($key, $type=null) {
|
|
|
1171 |
if ($type !== null) {
|
|
|
1172 |
// If the type is known then we can simply check and fetch
|
|
|
1173 |
if (!empty($this->orderedcollection[$type][$key])) {
|
|
|
1174 |
return $this->orderedcollection[$type][$key];
|
|
|
1175 |
}
|
|
|
1176 |
} else {
|
|
|
1177 |
// Because we don't know the type we look in the progressive array
|
|
|
1178 |
foreach ($this->collection as $node) {
|
|
|
1179 |
if ($node->key === $key) {
|
|
|
1180 |
return $node;
|
|
|
1181 |
}
|
|
|
1182 |
}
|
|
|
1183 |
}
|
|
|
1184 |
return false;
|
|
|
1185 |
}
|
|
|
1186 |
|
|
|
1187 |
/**
|
|
|
1188 |
* Searches for a node with matching key and type.
|
|
|
1189 |
*
|
|
|
1190 |
* This function searches both the nodes in this collection and all of
|
|
|
1191 |
* the nodes in each collection belonging to the nodes in this collection.
|
|
|
1192 |
*
|
|
|
1193 |
* Recursive.
|
|
|
1194 |
*
|
|
|
1195 |
* @param string|int $key The key of the node we want to find.
|
|
|
1196 |
* @param int $type One of navigation_node::TYPE_*.
|
|
|
1197 |
* @return navigation_node|false
|
|
|
1198 |
*/
|
|
|
1199 |
public function find($key, $type=null) {
|
|
|
1200 |
if ($type !== null && array_key_exists($type, $this->orderedcollection) && array_key_exists($key, $this->orderedcollection[$type])) {
|
|
|
1201 |
return $this->orderedcollection[$type][$key];
|
|
|
1202 |
} else {
|
|
|
1203 |
$nodes = $this->getIterator();
|
|
|
1204 |
// Search immediate children first
|
|
|
1205 |
foreach ($nodes as &$node) {
|
|
|
1206 |
if ($node->key === $key && ($type === null || $type === $node->type)) {
|
|
|
1207 |
return $node;
|
|
|
1208 |
}
|
|
|
1209 |
}
|
|
|
1210 |
// Now search each childs children
|
|
|
1211 |
foreach ($nodes as &$node) {
|
|
|
1212 |
$result = $node->children->find($key, $type);
|
|
|
1213 |
if ($result !== false) {
|
|
|
1214 |
return $result;
|
|
|
1215 |
}
|
|
|
1216 |
}
|
|
|
1217 |
}
|
|
|
1218 |
return false;
|
|
|
1219 |
}
|
|
|
1220 |
|
|
|
1221 |
/**
|
|
|
1222 |
* Fetches the last node that was added to this collection
|
|
|
1223 |
*
|
|
|
1224 |
* @return navigation_node
|
|
|
1225 |
*/
|
|
|
1226 |
public function last() {
|
|
|
1227 |
return $this->last;
|
|
|
1228 |
}
|
|
|
1229 |
|
|
|
1230 |
/**
|
|
|
1231 |
* Fetches all nodes of a given type from this collection
|
|
|
1232 |
*
|
|
|
1233 |
* @param string|int $type node type being searched for.
|
|
|
1234 |
* @return array ordered collection
|
|
|
1235 |
*/
|
|
|
1236 |
public function type($type) {
|
|
|
1237 |
if (!array_key_exists($type, $this->orderedcollection)) {
|
|
|
1238 |
$this->orderedcollection[$type] = array();
|
|
|
1239 |
}
|
|
|
1240 |
return $this->orderedcollection[$type];
|
|
|
1241 |
}
|
|
|
1242 |
/**
|
|
|
1243 |
* Removes the node with the given key and type from the collection
|
|
|
1244 |
*
|
|
|
1245 |
* @param string|int $key The key of the node we want to find.
|
|
|
1246 |
* @param int $type
|
|
|
1247 |
* @return bool
|
|
|
1248 |
*/
|
|
|
1249 |
public function remove($key, $type=null) {
|
|
|
1250 |
$child = $this->get($key, $type);
|
|
|
1251 |
if ($child !== false) {
|
|
|
1252 |
foreach ($this->collection as $colkey => $node) {
|
|
|
1253 |
if ($node->key === $key && (is_null($type) || $node->type == $type)) {
|
|
|
1254 |
unset($this->collection[$colkey]);
|
|
|
1255 |
$this->collection = array_values($this->collection);
|
|
|
1256 |
break;
|
|
|
1257 |
}
|
|
|
1258 |
}
|
|
|
1259 |
unset($this->orderedcollection[$child->type][$child->key]);
|
|
|
1260 |
$this->count--;
|
|
|
1261 |
return true;
|
|
|
1262 |
}
|
|
|
1263 |
return false;
|
|
|
1264 |
}
|
|
|
1265 |
|
|
|
1266 |
/**
|
|
|
1267 |
* Gets the number of nodes in this collection
|
|
|
1268 |
*
|
|
|
1269 |
* This option uses an internal count rather than counting the actual options to avoid
|
|
|
1270 |
* a performance hit through the count function.
|
|
|
1271 |
*
|
|
|
1272 |
* @return int
|
|
|
1273 |
*/
|
|
|
1274 |
public function count(): int {
|
|
|
1275 |
return $this->count;
|
|
|
1276 |
}
|
|
|
1277 |
/**
|
|
|
1278 |
* Gets an array iterator for the collection.
|
|
|
1279 |
*
|
|
|
1280 |
* This is required by the IteratorAggregator interface and is used by routines
|
|
|
1281 |
* such as the foreach loop.
|
|
|
1282 |
*
|
|
|
1283 |
* @return ArrayIterator
|
|
|
1284 |
*/
|
|
|
1285 |
public function getIterator(): Traversable {
|
|
|
1286 |
return new ArrayIterator($this->collection);
|
|
|
1287 |
}
|
|
|
1288 |
}
|
|
|
1289 |
|
|
|
1290 |
/**
|
|
|
1291 |
* The global navigation class used for... the global navigation
|
|
|
1292 |
*
|
|
|
1293 |
* This class is used by PAGE to store the global navigation for the site
|
|
|
1294 |
* and is then used by the settings nav and navbar to save on processing and DB calls
|
|
|
1295 |
*
|
|
|
1296 |
* See
|
|
|
1297 |
* {@link lib/pagelib.php} {@link moodle_page::initialise_theme_and_output()}
|
|
|
1298 |
* {@link lib/ajax/getnavbranch.php} Called by ajax
|
|
|
1299 |
*
|
|
|
1300 |
* @package core
|
|
|
1301 |
* @category navigation
|
|
|
1302 |
* @copyright 2009 Sam Hemelryk
|
|
|
1303 |
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
|
1304 |
*/
|
|
|
1305 |
class global_navigation extends navigation_node {
|
|
|
1306 |
/** @var moodle_page The Moodle page this navigation object belongs to. */
|
|
|
1307 |
protected $page;
|
|
|
1308 |
/** @var bool switch to let us know if the navigation object is initialised*/
|
|
|
1309 |
protected $initialised = false;
|
|
|
1310 |
/** @var array An array of course information */
|
|
|
1311 |
protected $mycourses = array();
|
|
|
1312 |
/** @var navigation_node[] An array for containing root navigation nodes */
|
|
|
1313 |
protected $rootnodes = array();
|
|
|
1314 |
/** @var bool A switch for whether to show empty sections in the navigation */
|
|
|
1315 |
protected $showemptysections = true;
|
|
|
1316 |
/** @var bool A switch for whether courses should be shown within categories on the navigation. */
|
|
|
1317 |
protected $showcategories = null;
|
|
|
1318 |
/** @var null@var bool A switch for whether or not to show categories in the my courses branch. */
|
|
|
1319 |
protected $showmycategories = null;
|
|
|
1320 |
/** @var array An array of stdClasses for users that the navigation is extended for */
|
|
|
1321 |
protected $extendforuser = array();
|
|
|
1322 |
/** @var navigation_cache */
|
|
|
1323 |
protected $cache;
|
|
|
1324 |
/** @var array An array of course ids that are present in the navigation */
|
|
|
1325 |
protected $addedcourses = array();
|
|
|
1326 |
/** @var bool */
|
|
|
1327 |
protected $allcategoriesloaded = false;
|
|
|
1328 |
/** @var array An array of category ids that are included in the navigation */
|
|
|
1329 |
protected $addedcategories = array();
|
|
|
1330 |
/** @var int expansion limit */
|
|
|
1331 |
protected $expansionlimit = 0;
|
|
|
1332 |
/** @var int userid to allow parent to see child's profile page navigation */
|
|
|
1333 |
protected $useridtouseforparentchecks = 0;
|
|
|
1334 |
/** @var cache_session A cache that stores information on expanded courses */
|
|
|
1335 |
protected $cacheexpandcourse = null;
|
|
|
1336 |
|
|
|
1337 |
/** Used when loading categories to load all top level categories [parent = 0] **/
|
|
|
1338 |
const LOAD_ROOT_CATEGORIES = 0;
|
|
|
1339 |
/** Used when loading categories to load all categories **/
|
|
|
1340 |
const LOAD_ALL_CATEGORIES = -1;
|
|
|
1341 |
|
|
|
1342 |
/**
|
|
|
1343 |
* Constructs a new global navigation
|
|
|
1344 |
*
|
|
|
1345 |
* @param moodle_page $page The page this navigation object belongs to
|
|
|
1346 |
*/
|
|
|
1347 |
public function __construct(moodle_page $page) {
|
|
|
1348 |
global $CFG, $SITE, $USER;
|
|
|
1349 |
|
|
|
1350 |
if (during_initial_install()) {
|
|
|
1351 |
return;
|
|
|
1352 |
}
|
|
|
1353 |
|
|
|
1354 |
$homepage = get_home_page();
|
|
|
1355 |
if ($homepage == HOMEPAGE_SITE) {
|
|
|
1356 |
// We are using the site home for the root element.
|
|
|
1357 |
$properties = array(
|
|
|
1358 |
'key' => 'home',
|
|
|
1359 |
'type' => navigation_node::TYPE_SYSTEM,
|
|
|
1360 |
'text' => get_string('home'),
|
|
|
1361 |
'action' => new moodle_url('/'),
|
|
|
1362 |
'icon' => new pix_icon('i/home', '')
|
|
|
1363 |
);
|
|
|
1364 |
} else if ($homepage == HOMEPAGE_MYCOURSES) {
|
|
|
1365 |
// We are using the user's course summary page for the root element.
|
|
|
1366 |
$properties = array(
|
|
|
1367 |
'key' => 'mycourses',
|
|
|
1368 |
'type' => navigation_node::TYPE_SYSTEM,
|
|
|
1369 |
'text' => get_string('mycourses'),
|
|
|
1370 |
'action' => new moodle_url('/my/courses.php'),
|
|
|
1371 |
'icon' => new pix_icon('i/course', '')
|
|
|
1372 |
);
|
|
|
1373 |
} else {
|
|
|
1374 |
// We are using the users my moodle for the root element.
|
|
|
1375 |
$properties = array(
|
|
|
1376 |
'key' => 'myhome',
|
|
|
1377 |
'type' => navigation_node::TYPE_SYSTEM,
|
|
|
1378 |
'text' => get_string('myhome'),
|
|
|
1379 |
'action' => new moodle_url('/my/'),
|
|
|
1380 |
'icon' => new pix_icon('i/dashboard', '')
|
|
|
1381 |
);
|
|
|
1382 |
}
|
|
|
1383 |
|
|
|
1384 |
// Use the parents constructor.... good good reuse
|
|
|
1385 |
parent::__construct($properties);
|
|
|
1386 |
$this->showinflatnavigation = true;
|
|
|
1387 |
|
|
|
1388 |
// Initalise and set defaults
|
|
|
1389 |
$this->page = $page;
|
|
|
1390 |
$this->forceopen = true;
|
|
|
1391 |
$this->cache = new navigation_cache(NAVIGATION_CACHE_NAME);
|
|
|
1392 |
}
|
|
|
1393 |
|
|
|
1394 |
/**
|
|
|
1395 |
* Mutator to set userid to allow parent to see child's profile
|
|
|
1396 |
* page navigation. See MDL-25805 for initial issue. Linked to it
|
|
|
1397 |
* is an issue explaining why this is a REALLY UGLY HACK thats not
|
|
|
1398 |
* for you to use!
|
|
|
1399 |
*
|
|
|
1400 |
* @param int $userid userid of profile page that parent wants to navigate around.
|
|
|
1401 |
*/
|
|
|
1402 |
public function set_userid_for_parent_checks($userid) {
|
|
|
1403 |
$this->useridtouseforparentchecks = $userid;
|
|
|
1404 |
}
|
|
|
1405 |
|
|
|
1406 |
|
|
|
1407 |
/**
|
|
|
1408 |
* Initialises the navigation object.
|
|
|
1409 |
*
|
|
|
1410 |
* This causes the navigation object to look at the current state of the page
|
|
|
1411 |
* that it is associated with and then load the appropriate content.
|
|
|
1412 |
*
|
|
|
1413 |
* This should only occur the first time that the navigation structure is utilised
|
|
|
1414 |
* which will normally be either when the navbar is called to be displayed or
|
|
|
1415 |
* when a block makes use of it.
|
|
|
1416 |
*
|
|
|
1417 |
* @return bool
|
|
|
1418 |
*/
|
|
|
1419 |
public function initialise() {
|
|
|
1420 |
global $CFG, $SITE, $USER;
|
|
|
1421 |
// Check if it has already been initialised
|
|
|
1422 |
if ($this->initialised || during_initial_install()) {
|
|
|
1423 |
return true;
|
|
|
1424 |
}
|
|
|
1425 |
$this->initialised = true;
|
|
|
1426 |
|
|
|
1427 |
// Set up the five base root nodes. These are nodes where we will put our
|
|
|
1428 |
// content and are as follows:
|
|
|
1429 |
// site: Navigation for the front page.
|
|
|
1430 |
// myprofile: User profile information goes here.
|
|
|
1431 |
// currentcourse: The course being currently viewed.
|
|
|
1432 |
// mycourses: The users courses get added here.
|
|
|
1433 |
// courses: Additional courses are added here.
|
|
|
1434 |
// users: Other users information loaded here.
|
|
|
1435 |
$this->rootnodes = array();
|
|
|
1436 |
$defaulthomepage = get_home_page();
|
|
|
1437 |
if ($defaulthomepage == HOMEPAGE_SITE) {
|
|
|
1438 |
// The home element should be my moodle because the root element is the site
|
|
|
1439 |
if (isloggedin() && !isguestuser()) { // Makes no sense if you aren't logged in
|
|
|
1440 |
if (!empty($CFG->enabledashboard)) {
|
|
|
1441 |
// Only add dashboard to home if it's enabled.
|
|
|
1442 |
$this->rootnodes['home'] = $this->add(get_string('myhome'), new moodle_url('/my/'),
|
|
|
1443 |
self::TYPE_SETTING, null, 'myhome', new pix_icon('i/dashboard', ''));
|
|
|
1444 |
$this->rootnodes['home']->showinflatnavigation = true;
|
|
|
1445 |
}
|
|
|
1446 |
}
|
|
|
1447 |
} else {
|
|
|
1448 |
// The home element should be the site because the root node is my moodle
|
|
|
1449 |
$this->rootnodes['home'] = $this->add(get_string('sitehome'), new moodle_url('/'),
|
|
|
1450 |
self::TYPE_SETTING, null, 'home', new pix_icon('i/home', ''));
|
|
|
1451 |
$this->rootnodes['home']->showinflatnavigation = true;
|
|
|
1452 |
if (!empty($CFG->defaulthomepage) &&
|
|
|
1453 |
($CFG->defaulthomepage == HOMEPAGE_MY || $CFG->defaulthomepage == HOMEPAGE_MYCOURSES)) {
|
|
|
1454 |
// We need to stop automatic redirection
|
|
|
1455 |
$this->rootnodes['home']->action->param('redirect', '0');
|
|
|
1456 |
}
|
|
|
1457 |
}
|
|
|
1458 |
$this->rootnodes['site'] = $this->add_course($SITE);
|
|
|
1459 |
$this->rootnodes['myprofile'] = $this->add(get_string('profile'), null, self::TYPE_USER, null, 'myprofile');
|
|
|
1460 |
$this->rootnodes['currentcourse'] = $this->add(get_string('currentcourse'), null, self::TYPE_ROOTNODE, null, 'currentcourse');
|
|
|
1461 |
$this->rootnodes['mycourses'] = $this->add(
|
|
|
1462 |
get_string('mycourses'),
|
|
|
1463 |
new moodle_url('/my/courses.php'),
|
|
|
1464 |
self::TYPE_ROOTNODE,
|
|
|
1465 |
null,
|
|
|
1466 |
'mycourses',
|
|
|
1467 |
new pix_icon('i/course', '')
|
|
|
1468 |
);
|
|
|
1469 |
// We do not need to show this node in the breadcrumbs if the default homepage is mycourses.
|
|
|
1470 |
// It will be automatically handled by the breadcrumb generator.
|
|
|
1471 |
if ($defaulthomepage == HOMEPAGE_MYCOURSES) {
|
|
|
1472 |
$this->rootnodes['mycourses']->mainnavonly = true;
|
|
|
1473 |
}
|
|
|
1474 |
|
|
|
1475 |
$this->rootnodes['courses'] = $this->add(get_string('courses'), new moodle_url('/course/index.php'), self::TYPE_ROOTNODE, null, 'courses');
|
|
|
1476 |
if (!core_course_category::user_top()) {
|
|
|
1477 |
$this->rootnodes['courses']->hide();
|
|
|
1478 |
}
|
|
|
1479 |
$this->rootnodes['users'] = $this->add(get_string('users'), null, self::TYPE_ROOTNODE, null, 'users');
|
|
|
1480 |
|
|
|
1481 |
// We always load the frontpage course to ensure it is available without
|
|
|
1482 |
// JavaScript enabled.
|
|
|
1483 |
$this->add_front_page_course_essentials($this->rootnodes['site'], $SITE);
|
|
|
1484 |
$this->load_course_sections($SITE, $this->rootnodes['site']);
|
|
|
1485 |
|
|
|
1486 |
$course = $this->page->course;
|
|
|
1487 |
$this->load_courses_enrolled();
|
|
|
1488 |
|
|
|
1489 |
// $issite gets set to true if the current pages course is the sites frontpage course
|
|
|
1490 |
$issite = ($this->page->course->id == $SITE->id);
|
|
|
1491 |
|
|
|
1492 |
// Determine if the user is enrolled in any course.
|
|
|
1493 |
$enrolledinanycourse = enrol_user_sees_own_courses();
|
|
|
1494 |
|
|
|
1495 |
$this->rootnodes['currentcourse']->mainnavonly = true;
|
|
|
1496 |
if ($enrolledinanycourse) {
|
|
|
1497 |
$this->rootnodes['mycourses']->isexpandable = true;
|
|
|
1498 |
$this->rootnodes['mycourses']->showinflatnavigation = true;
|
|
|
1499 |
if ($CFG->navshowallcourses) {
|
|
|
1500 |
// When we show all courses we need to show both the my courses and the regular courses branch.
|
|
|
1501 |
$this->rootnodes['courses']->isexpandable = true;
|
|
|
1502 |
}
|
|
|
1503 |
} else {
|
|
|
1504 |
$this->rootnodes['courses']->isexpandable = true;
|
|
|
1505 |
}
|
|
|
1506 |
$this->rootnodes['mycourses']->forceopen = true;
|
|
|
1507 |
|
|
|
1508 |
$canviewcourseprofile = true;
|
|
|
1509 |
|
|
|
1510 |
// Next load context specific content into the navigation
|
|
|
1511 |
switch ($this->page->context->contextlevel) {
|
|
|
1512 |
case CONTEXT_SYSTEM :
|
|
|
1513 |
// Nothing left to do here I feel.
|
|
|
1514 |
break;
|
|
|
1515 |
case CONTEXT_COURSECAT :
|
|
|
1516 |
// This is essential, we must load categories.
|
|
|
1517 |
$this->load_all_categories($this->page->context->instanceid, true);
|
|
|
1518 |
break;
|
|
|
1519 |
case CONTEXT_BLOCK :
|
|
|
1520 |
case CONTEXT_COURSE :
|
|
|
1521 |
if ($issite) {
|
|
|
1522 |
// Nothing left to do here.
|
|
|
1523 |
break;
|
|
|
1524 |
}
|
|
|
1525 |
|
|
|
1526 |
// Load the course associated with the current page into the navigation.
|
|
|
1527 |
$coursenode = $this->add_course($course, false, self::COURSE_CURRENT);
|
|
|
1528 |
// If the course wasn't added then don't try going any further.
|
|
|
1529 |
if (!$coursenode) {
|
|
|
1530 |
$canviewcourseprofile = false;
|
|
|
1531 |
break;
|
|
|
1532 |
}
|
|
|
1533 |
|
|
|
1534 |
// If the user is not enrolled then we only want to show the
|
|
|
1535 |
// course node and not populate it.
|
|
|
1536 |
|
|
|
1537 |
// Not enrolled, can't view, and hasn't switched roles
|
|
|
1538 |
if (!can_access_course($course, null, '', true)) {
|
|
|
1539 |
if ($coursenode->isexpandable === true) {
|
|
|
1540 |
// Obviously the situation has changed, update the cache and adjust the node.
|
|
|
1541 |
// This occurs if the user access to a course has been revoked (one way or another) after
|
|
|
1542 |
// initially logging in for this session.
|
|
|
1543 |
$this->get_expand_course_cache()->set($course->id, 1);
|
|
|
1544 |
$coursenode->isexpandable = true;
|
|
|
1545 |
$coursenode->nodetype = self::NODETYPE_BRANCH;
|
|
|
1546 |
}
|
|
|
1547 |
// Very ugly hack - do not force "parents" to enrol into course their child is enrolled in,
|
|
|
1548 |
// this hack has been propagated from user/view.php to display the navigation node. (MDL-25805)
|
|
|
1549 |
if (!$this->current_user_is_parent_role()) {
|
|
|
1550 |
$coursenode->make_active();
|
|
|
1551 |
$canviewcourseprofile = false;
|
|
|
1552 |
break;
|
|
|
1553 |
}
|
|
|
1554 |
} else if ($coursenode->isexpandable === false) {
|
|
|
1555 |
// Obviously the situation has changed, update the cache and adjust the node.
|
|
|
1556 |
// This occurs if the user has been granted access to a course (one way or another) after initially
|
|
|
1557 |
// logging in for this session.
|
|
|
1558 |
$this->get_expand_course_cache()->set($course->id, 1);
|
|
|
1559 |
$coursenode->isexpandable = true;
|
|
|
1560 |
$coursenode->nodetype = self::NODETYPE_BRANCH;
|
|
|
1561 |
}
|
|
|
1562 |
|
|
|
1563 |
// Add the essentials such as reports etc...
|
|
|
1564 |
$this->add_course_essentials($coursenode, $course);
|
|
|
1565 |
// Extend course navigation with it's sections/activities
|
|
|
1566 |
$this->load_course_sections($course, $coursenode);
|
|
|
1567 |
if (!$coursenode->contains_active_node() && !$coursenode->search_for_active_node()) {
|
|
|
1568 |
$coursenode->make_active();
|
|
|
1569 |
}
|
|
|
1570 |
|
|
|
1571 |
break;
|
|
|
1572 |
case CONTEXT_MODULE :
|
|
|
1573 |
if ($issite) {
|
|
|
1574 |
// If this is the site course then most information will have
|
|
|
1575 |
// already been loaded.
|
|
|
1576 |
// However we need to check if there is more content that can
|
|
|
1577 |
// yet be loaded for the specific module instance.
|
|
|
1578 |
$activitynode = $this->rootnodes['site']->find($this->page->cm->id, navigation_node::TYPE_ACTIVITY);
|
|
|
1579 |
if ($activitynode) {
|
|
|
1580 |
$this->load_activity($this->page->cm, $this->page->course, $activitynode);
|
|
|
1581 |
}
|
|
|
1582 |
break;
|
|
|
1583 |
}
|
|
|
1584 |
|
|
|
1585 |
$course = $this->page->course;
|
|
|
1586 |
$cm = $this->page->cm;
|
|
|
1587 |
|
|
|
1588 |
// Load the course associated with the page into the navigation
|
|
|
1589 |
$coursenode = $this->add_course($course, false, self::COURSE_CURRENT);
|
|
|
1590 |
|
|
|
1591 |
// If the course wasn't added then don't try going any further.
|
|
|
1592 |
if (!$coursenode) {
|
|
|
1593 |
$canviewcourseprofile = false;
|
|
|
1594 |
break;
|
|
|
1595 |
}
|
|
|
1596 |
|
|
|
1597 |
// If the user is not enrolled then we only want to show the
|
|
|
1598 |
// course node and not populate it.
|
|
|
1599 |
if (!can_access_course($course, null, '', true)) {
|
|
|
1600 |
$coursenode->make_active();
|
|
|
1601 |
$canviewcourseprofile = false;
|
|
|
1602 |
break;
|
|
|
1603 |
}
|
|
|
1604 |
|
|
|
1605 |
$this->add_course_essentials($coursenode, $course);
|
|
|
1606 |
|
|
|
1607 |
// Load the course sections into the page
|
|
|
1608 |
$this->load_course_sections($course, $coursenode, null, $cm);
|
|
|
1609 |
$activity = $coursenode->find($cm->id, navigation_node::TYPE_ACTIVITY);
|
|
|
1610 |
if (!empty($activity)) {
|
|
|
1611 |
// Finally load the cm specific navigaton information
|
|
|
1612 |
$this->load_activity($cm, $course, $activity);
|
|
|
1613 |
// Check if we have an active ndoe
|
|
|
1614 |
if (!$activity->contains_active_node() && !$activity->search_for_active_node()) {
|
|
|
1615 |
// And make the activity node active.
|
|
|
1616 |
$activity->make_active();
|
|
|
1617 |
}
|
|
|
1618 |
}
|
|
|
1619 |
break;
|
|
|
1620 |
case CONTEXT_USER :
|
|
|
1621 |
if ($issite) {
|
|
|
1622 |
// The users profile information etc is already loaded
|
|
|
1623 |
// for the front page.
|
|
|
1624 |
break;
|
|
|
1625 |
}
|
|
|
1626 |
$course = $this->page->course;
|
|
|
1627 |
// Load the course associated with the user into the navigation
|
|
|
1628 |
$coursenode = $this->add_course($course, false, self::COURSE_CURRENT);
|
|
|
1629 |
|
|
|
1630 |
// If the course wasn't added then don't try going any further.
|
|
|
1631 |
if (!$coursenode) {
|
|
|
1632 |
$canviewcourseprofile = false;
|
|
|
1633 |
break;
|
|
|
1634 |
}
|
|
|
1635 |
|
|
|
1636 |
// If the user is not enrolled then we only want to show the
|
|
|
1637 |
// course node and not populate it.
|
|
|
1638 |
if (!can_access_course($course, null, '', true)) {
|
|
|
1639 |
$coursenode->make_active();
|
|
|
1640 |
$canviewcourseprofile = false;
|
|
|
1641 |
break;
|
|
|
1642 |
}
|
|
|
1643 |
$this->add_course_essentials($coursenode, $course);
|
|
|
1644 |
$this->load_course_sections($course, $coursenode);
|
|
|
1645 |
break;
|
|
|
1646 |
}
|
|
|
1647 |
|
|
|
1648 |
// Load for the current user
|
|
|
1649 |
$this->load_for_user();
|
|
|
1650 |
if ($this->page->context->contextlevel >= CONTEXT_COURSE && $this->page->context->instanceid != $SITE->id && $canviewcourseprofile) {
|
|
|
1651 |
$this->load_for_user(null, true);
|
|
|
1652 |
}
|
|
|
1653 |
// Load each extending user into the navigation.
|
|
|
1654 |
foreach ($this->extendforuser as $user) {
|
|
|
1655 |
if ($user->id != $USER->id) {
|
|
|
1656 |
$this->load_for_user($user);
|
|
|
1657 |
}
|
|
|
1658 |
}
|
|
|
1659 |
|
|
|
1660 |
// Give the local plugins a chance to include some navigation if they want.
|
|
|
1661 |
$this->load_local_plugin_navigation();
|
|
|
1662 |
|
|
|
1663 |
// Remove any empty root nodes
|
|
|
1664 |
foreach ($this->rootnodes as $node) {
|
|
|
1665 |
// Dont remove the home node
|
|
|
1666 |
/** @var navigation_node $node */
|
|
|
1667 |
if (!in_array($node->key, ['home', 'mycourses', 'myhome']) && !$node->has_children() && !$node->isactive) {
|
|
|
1668 |
$node->remove();
|
|
|
1669 |
}
|
|
|
1670 |
}
|
|
|
1671 |
|
|
|
1672 |
if (!$this->contains_active_node()) {
|
|
|
1673 |
$this->search_for_active_node();
|
|
|
1674 |
}
|
|
|
1675 |
|
|
|
1676 |
// If the user is not logged in modify the navigation structure.
|
|
|
1677 |
if (!isloggedin()) {
|
|
|
1678 |
$activities = clone($this->rootnodes['site']->children);
|
|
|
1679 |
$this->rootnodes['site']->remove();
|
|
|
1680 |
$children = clone($this->children);
|
|
|
1681 |
$this->children = new navigation_node_collection();
|
|
|
1682 |
foreach ($activities as $child) {
|
|
|
1683 |
$this->children->add($child);
|
|
|
1684 |
}
|
|
|
1685 |
foreach ($children as $child) {
|
|
|
1686 |
$this->children->add($child);
|
|
|
1687 |
}
|
|
|
1688 |
}
|
|
|
1689 |
return true;
|
|
|
1690 |
}
|
|
|
1691 |
|
|
|
1692 |
/**
|
|
|
1693 |
* This function gives local plugins an opportunity to modify navigation.
|
|
|
1694 |
*/
|
|
|
1695 |
protected function load_local_plugin_navigation() {
|
|
|
1696 |
foreach (get_plugin_list_with_function('local', 'extend_navigation') as $function) {
|
|
|
1697 |
$function($this);
|
|
|
1698 |
}
|
|
|
1699 |
}
|
|
|
1700 |
|
|
|
1701 |
/**
|
|
|
1702 |
* Returns true if the current user is a parent of the user being currently viewed.
|
|
|
1703 |
*
|
|
|
1704 |
* If the current user is not viewing another user, or if the current user does not hold any parent roles over the
|
|
|
1705 |
* other user being viewed this function returns false.
|
|
|
1706 |
* In order to set the user for whom we are checking against you must call {@link set_userid_for_parent_checks()}
|
|
|
1707 |
*
|
|
|
1708 |
* @since Moodle 2.4
|
|
|
1709 |
* @return bool
|
|
|
1710 |
*/
|
|
|
1711 |
protected function current_user_is_parent_role() {
|
|
|
1712 |
global $USER, $DB;
|
|
|
1713 |
if ($this->useridtouseforparentchecks && $this->useridtouseforparentchecks != $USER->id) {
|
|
|
1714 |
$usercontext = context_user::instance($this->useridtouseforparentchecks, MUST_EXIST);
|
|
|
1715 |
if (!has_capability('moodle/user:viewdetails', $usercontext)) {
|
|
|
1716 |
return false;
|
|
|
1717 |
}
|
|
|
1718 |
if ($DB->record_exists('role_assignments', array('userid' => $USER->id, 'contextid' => $usercontext->id))) {
|
|
|
1719 |
return true;
|
|
|
1720 |
}
|
|
|
1721 |
}
|
|
|
1722 |
return false;
|
|
|
1723 |
}
|
|
|
1724 |
|
|
|
1725 |
/**
|
|
|
1726 |
* Returns true if courses should be shown within categories on the navigation.
|
|
|
1727 |
*
|
|
|
1728 |
* @param bool $ismycourse Set to true if you are calculating this for a course.
|
|
|
1729 |
* @return bool
|
|
|
1730 |
*/
|
|
|
1731 |
protected function show_categories($ismycourse = false) {
|
|
|
1732 |
global $CFG, $DB;
|
|
|
1733 |
if ($ismycourse) {
|
|
|
1734 |
return $this->show_my_categories();
|
|
|
1735 |
}
|
|
|
1736 |
if ($this->showcategories === null) {
|
|
|
1737 |
$show = false;
|
|
|
1738 |
if ($this->page->context->contextlevel == CONTEXT_COURSECAT) {
|
|
|
1739 |
$show = true;
|
|
|
1740 |
} else if (!empty($CFG->navshowcategories) && $DB->count_records('course_categories') > 1) {
|
|
|
1741 |
$show = true;
|
|
|
1742 |
}
|
|
|
1743 |
$this->showcategories = $show;
|
|
|
1744 |
}
|
|
|
1745 |
return $this->showcategories;
|
|
|
1746 |
}
|
|
|
1747 |
|
|
|
1748 |
/**
|
|
|
1749 |
* Returns true if we should show categories in the My Courses branch.
|
|
|
1750 |
* @return bool
|
|
|
1751 |
*/
|
|
|
1752 |
protected function show_my_categories() {
|
|
|
1753 |
global $CFG;
|
|
|
1754 |
if ($this->showmycategories === null) {
|
|
|
1755 |
$this->showmycategories = !empty($CFG->navshowmycoursecategories) && !core_course_category::is_simple_site();
|
|
|
1756 |
}
|
|
|
1757 |
return $this->showmycategories;
|
|
|
1758 |
}
|
|
|
1759 |
|
|
|
1760 |
/**
|
|
|
1761 |
* Loads the courses in Moodle into the navigation.
|
|
|
1762 |
*
|
|
|
1763 |
* @global moodle_database $DB
|
|
|
1764 |
* @param string|array $categoryids An array containing categories to load courses
|
|
|
1765 |
* for, OR null to load courses for all categories.
|
|
|
1766 |
* @return array An array of navigation_nodes one for each course
|
|
|
1767 |
*/
|
|
|
1768 |
protected function load_all_courses($categoryids = null) {
|
|
|
1769 |
global $CFG, $DB, $SITE;
|
|
|
1770 |
|
|
|
1771 |
// Work out the limit of courses.
|
|
|
1772 |
$limit = 20;
|
|
|
1773 |
if (!empty($CFG->navcourselimit)) {
|
|
|
1774 |
$limit = $CFG->navcourselimit;
|
|
|
1775 |
}
|
|
|
1776 |
|
|
|
1777 |
$toload = (empty($CFG->navshowallcourses))?self::LOAD_ROOT_CATEGORIES:self::LOAD_ALL_CATEGORIES;
|
|
|
1778 |
|
|
|
1779 |
// If we are going to show all courses AND we are showing categories then
|
|
|
1780 |
// to save us repeated DB calls load all of the categories now
|
|
|
1781 |
if ($this->show_categories()) {
|
|
|
1782 |
$this->load_all_categories($toload);
|
|
|
1783 |
}
|
|
|
1784 |
|
|
|
1785 |
// Will be the return of our efforts
|
|
|
1786 |
$coursenodes = array();
|
|
|
1787 |
|
|
|
1788 |
// Check if we need to show categories.
|
|
|
1789 |
if ($this->show_categories()) {
|
|
|
1790 |
// Hmmm we need to show categories... this is going to be painful.
|
|
|
1791 |
// We now need to fetch up to $limit courses for each category to
|
|
|
1792 |
// be displayed.
|
|
|
1793 |
if ($categoryids !== null) {
|
|
|
1794 |
if (!is_array($categoryids)) {
|
|
|
1795 |
$categoryids = array($categoryids);
|
|
|
1796 |
}
|
|
|
1797 |
list($categorywhere, $categoryparams) = $DB->get_in_or_equal($categoryids, SQL_PARAMS_NAMED, 'cc');
|
|
|
1798 |
$categorywhere = 'WHERE cc.id '.$categorywhere;
|
|
|
1799 |
} else if ($toload == self::LOAD_ROOT_CATEGORIES) {
|
|
|
1800 |
$categorywhere = 'WHERE cc.depth = 1 OR cc.depth = 2';
|
|
|
1801 |
$categoryparams = array();
|
|
|
1802 |
} else {
|
|
|
1803 |
$categorywhere = '';
|
|
|
1804 |
$categoryparams = array();
|
|
|
1805 |
}
|
|
|
1806 |
|
|
|
1807 |
// First up we are going to get the categories that we are going to
|
|
|
1808 |
// need so that we can determine how best to load the courses from them.
|
|
|
1809 |
$sql = "SELECT cc.id, COUNT(c.id) AS coursecount
|
|
|
1810 |
FROM {course_categories} cc
|
|
|
1811 |
LEFT JOIN {course} c ON c.category = cc.id
|
|
|
1812 |
{$categorywhere}
|
|
|
1813 |
GROUP BY cc.id";
|
|
|
1814 |
$categories = $DB->get_recordset_sql($sql, $categoryparams);
|
|
|
1815 |
$fullfetch = array();
|
|
|
1816 |
$partfetch = array();
|
|
|
1817 |
foreach ($categories as $category) {
|
|
|
1818 |
if (!$this->can_add_more_courses_to_category($category->id)) {
|
|
|
1819 |
continue;
|
|
|
1820 |
}
|
|
|
1821 |
if ($category->coursecount > $limit * 5) {
|
|
|
1822 |
$partfetch[] = $category->id;
|
|
|
1823 |
} else if ($category->coursecount > 0) {
|
|
|
1824 |
$fullfetch[] = $category->id;
|
|
|
1825 |
}
|
|
|
1826 |
}
|
|
|
1827 |
$categories->close();
|
|
|
1828 |
|
|
|
1829 |
if (count($fullfetch)) {
|
|
|
1830 |
// First up fetch all of the courses in categories where we know that we are going to
|
|
|
1831 |
// need the majority of courses.
|
|
|
1832 |
list($categoryids, $categoryparams) = $DB->get_in_or_equal($fullfetch, SQL_PARAMS_NAMED, 'lcategory');
|
|
|
1833 |
$ccselect = ', ' . context_helper::get_preload_record_columns_sql('ctx');
|
|
|
1834 |
$ccjoin = "LEFT JOIN {context} ctx ON (ctx.instanceid = c.id AND ctx.contextlevel = :contextlevel)";
|
|
|
1835 |
$categoryparams['contextlevel'] = CONTEXT_COURSE;
|
|
|
1836 |
$sql = "SELECT c.id, c.sortorder, c.visible, c.fullname, c.shortname, c.category $ccselect
|
|
|
1837 |
FROM {course} c
|
|
|
1838 |
$ccjoin
|
|
|
1839 |
WHERE c.category {$categoryids}
|
|
|
1840 |
ORDER BY c.sortorder ASC";
|
|
|
1841 |
$coursesrs = $DB->get_recordset_sql($sql, $categoryparams);
|
|
|
1842 |
foreach ($coursesrs as $course) {
|
|
|
1843 |
if ($course->id == $SITE->id) {
|
|
|
1844 |
// This should not be necessary, frontpage is not in any category.
|
|
|
1845 |
continue;
|
|
|
1846 |
}
|
|
|
1847 |
if (array_key_exists($course->id, $this->addedcourses)) {
|
|
|
1848 |
// It is probably better to not include the already loaded courses
|
|
|
1849 |
// directly in SQL because inequalities may confuse query optimisers
|
|
|
1850 |
// and may interfere with query caching.
|
|
|
1851 |
continue;
|
|
|
1852 |
}
|
|
|
1853 |
if (!$this->can_add_more_courses_to_category($course->category)) {
|
|
|
1854 |
continue;
|
|
|
1855 |
}
|
|
|
1856 |
context_helper::preload_from_record($course);
|
|
|
1857 |
if (!$course->visible && !is_role_switched($course->id) && !has_capability('moodle/course:viewhiddencourses', context_course::instance($course->id))) {
|
|
|
1858 |
continue;
|
|
|
1859 |
}
|
|
|
1860 |
$coursenodes[$course->id] = $this->add_course($course);
|
|
|
1861 |
}
|
|
|
1862 |
$coursesrs->close();
|
|
|
1863 |
}
|
|
|
1864 |
|
|
|
1865 |
if (count($partfetch)) {
|
|
|
1866 |
// Next we will work our way through the categories where we will likely only need a small
|
|
|
1867 |
// proportion of the courses.
|
|
|
1868 |
foreach ($partfetch as $categoryid) {
|
|
|
1869 |
$ccselect = ', ' . context_helper::get_preload_record_columns_sql('ctx');
|
|
|
1870 |
$ccjoin = "LEFT JOIN {context} ctx ON (ctx.instanceid = c.id AND ctx.contextlevel = :contextlevel)";
|
|
|
1871 |
$sql = "SELECT c.id, c.sortorder, c.visible, c.fullname, c.shortname, c.category $ccselect
|
|
|
1872 |
FROM {course} c
|
|
|
1873 |
$ccjoin
|
|
|
1874 |
WHERE c.category = :categoryid
|
|
|
1875 |
ORDER BY c.sortorder ASC";
|
|
|
1876 |
$courseparams = array('categoryid' => $categoryid, 'contextlevel' => CONTEXT_COURSE);
|
|
|
1877 |
$coursesrs = $DB->get_recordset_sql($sql, $courseparams, 0, $limit * 5);
|
|
|
1878 |
foreach ($coursesrs as $course) {
|
|
|
1879 |
if ($course->id == $SITE->id) {
|
|
|
1880 |
// This should not be necessary, frontpage is not in any category.
|
|
|
1881 |
continue;
|
|
|
1882 |
}
|
|
|
1883 |
if (array_key_exists($course->id, $this->addedcourses)) {
|
|
|
1884 |
// It is probably better to not include the already loaded courses
|
|
|
1885 |
// directly in SQL because inequalities may confuse query optimisers
|
|
|
1886 |
// and may interfere with query caching.
|
|
|
1887 |
// This also helps to respect expected $limit on repeated executions.
|
|
|
1888 |
continue;
|
|
|
1889 |
}
|
|
|
1890 |
if (!$this->can_add_more_courses_to_category($course->category)) {
|
|
|
1891 |
break;
|
|
|
1892 |
}
|
|
|
1893 |
context_helper::preload_from_record($course);
|
|
|
1894 |
if (!$course->visible && !is_role_switched($course->id) && !has_capability('moodle/course:viewhiddencourses', context_course::instance($course->id))) {
|
|
|
1895 |
continue;
|
|
|
1896 |
}
|
|
|
1897 |
$coursenodes[$course->id] = $this->add_course($course);
|
|
|
1898 |
}
|
|
|
1899 |
$coursesrs->close();
|
|
|
1900 |
}
|
|
|
1901 |
}
|
|
|
1902 |
} else {
|
|
|
1903 |
// Prepare the SQL to load the courses and their contexts
|
|
|
1904 |
list($courseids, $courseparams) = $DB->get_in_or_equal(array_keys($this->addedcourses), SQL_PARAMS_NAMED, 'lc', false);
|
|
|
1905 |
$ccselect = ', ' . context_helper::get_preload_record_columns_sql('ctx');
|
|
|
1906 |
$ccjoin = "LEFT JOIN {context} ctx ON (ctx.instanceid = c.id AND ctx.contextlevel = :contextlevel)";
|
|
|
1907 |
$courseparams['contextlevel'] = CONTEXT_COURSE;
|
|
|
1908 |
$sql = "SELECT c.id, c.sortorder, c.visible, c.fullname, c.shortname, c.category $ccselect
|
|
|
1909 |
FROM {course} c
|
|
|
1910 |
$ccjoin
|
|
|
1911 |
WHERE c.id {$courseids}
|
|
|
1912 |
ORDER BY c.sortorder ASC";
|
|
|
1913 |
$coursesrs = $DB->get_recordset_sql($sql, $courseparams);
|
|
|
1914 |
foreach ($coursesrs as $course) {
|
|
|
1915 |
if ($course->id == $SITE->id) {
|
|
|
1916 |
// frotpage is not wanted here
|
|
|
1917 |
continue;
|
|
|
1918 |
}
|
|
|
1919 |
if ($this->page->course && ($this->page->course->id == $course->id)) {
|
|
|
1920 |
// Don't include the currentcourse in this nodelist - it's displayed in the Current course node
|
|
|
1921 |
continue;
|
|
|
1922 |
}
|
|
|
1923 |
context_helper::preload_from_record($course);
|
|
|
1924 |
if (!$course->visible && !is_role_switched($course->id) && !has_capability('moodle/course:viewhiddencourses', context_course::instance($course->id))) {
|
|
|
1925 |
continue;
|
|
|
1926 |
}
|
|
|
1927 |
$coursenodes[$course->id] = $this->add_course($course);
|
|
|
1928 |
if (count($coursenodes) >= $limit) {
|
|
|
1929 |
break;
|
|
|
1930 |
}
|
|
|
1931 |
}
|
|
|
1932 |
$coursesrs->close();
|
|
|
1933 |
}
|
|
|
1934 |
|
|
|
1935 |
return $coursenodes;
|
|
|
1936 |
}
|
|
|
1937 |
|
|
|
1938 |
/**
|
|
|
1939 |
* Returns true if more courses can be added to the provided category.
|
|
|
1940 |
*
|
|
|
1941 |
* @param int|navigation_node|stdClass $category
|
|
|
1942 |
* @return bool
|
|
|
1943 |
*/
|
|
|
1944 |
protected function can_add_more_courses_to_category($category) {
|
|
|
1945 |
global $CFG;
|
|
|
1946 |
$limit = 20;
|
|
|
1947 |
if (!empty($CFG->navcourselimit)) {
|
|
|
1948 |
$limit = (int)$CFG->navcourselimit;
|
|
|
1949 |
}
|
|
|
1950 |
if (is_numeric($category)) {
|
|
|
1951 |
if (!array_key_exists($category, $this->addedcategories)) {
|
|
|
1952 |
return true;
|
|
|
1953 |
}
|
|
|
1954 |
$coursecount = count($this->addedcategories[$category]->children->type(self::TYPE_COURSE));
|
|
|
1955 |
} else if ($category instanceof navigation_node) {
|
|
|
1956 |
if (($category->type != self::TYPE_CATEGORY) || ($category->type != self::TYPE_MY_CATEGORY)) {
|
|
|
1957 |
return false;
|
|
|
1958 |
}
|
|
|
1959 |
$coursecount = count($category->children->type(self::TYPE_COURSE));
|
|
|
1960 |
} else if (is_object($category) && property_exists($category,'id')) {
|
|
|
1961 |
$coursecount = count($this->addedcategories[$category->id]->children->type(self::TYPE_COURSE));
|
|
|
1962 |
}
|
|
|
1963 |
return ($coursecount <= $limit);
|
|
|
1964 |
}
|
|
|
1965 |
|
|
|
1966 |
/**
|
|
|
1967 |
* Loads all categories (top level or if an id is specified for that category)
|
|
|
1968 |
*
|
|
|
1969 |
* @param int $categoryid The category id to load or null/0 to load all base level categories
|
|
|
1970 |
* @param bool $showbasecategories If set to true all base level categories will be loaded as well
|
|
|
1971 |
* as the requested category and any parent categories.
|
|
|
1972 |
* @return true|void
|
|
|
1973 |
*/
|
|
|
1974 |
protected function load_all_categories($categoryid = self::LOAD_ROOT_CATEGORIES, $showbasecategories = false) {
|
|
|
1975 |
global $CFG, $DB;
|
|
|
1976 |
|
|
|
1977 |
// Check if this category has already been loaded
|
|
|
1978 |
if ($this->allcategoriesloaded || ($categoryid < 1 && $this->is_category_fully_loaded($categoryid))) {
|
|
|
1979 |
return true;
|
|
|
1980 |
}
|
|
|
1981 |
|
|
|
1982 |
$catcontextsql = context_helper::get_preload_record_columns_sql('ctx');
|
|
|
1983 |
$sqlselect = "SELECT cc.*, $catcontextsql
|
|
|
1984 |
FROM {course_categories} cc
|
|
|
1985 |
JOIN {context} ctx ON cc.id = ctx.instanceid";
|
|
|
1986 |
$sqlwhere = "WHERE ctx.contextlevel = ".CONTEXT_COURSECAT;
|
|
|
1987 |
$sqlorder = "ORDER BY cc.depth ASC, cc.sortorder ASC, cc.id ASC";
|
|
|
1988 |
$params = array();
|
|
|
1989 |
|
|
|
1990 |
$categoriestoload = array();
|
|
|
1991 |
if ($categoryid == self::LOAD_ALL_CATEGORIES) {
|
|
|
1992 |
// We are going to load all categories regardless... prepare to fire
|
|
|
1993 |
// on the database server!
|
|
|
1994 |
} else if ($categoryid == self::LOAD_ROOT_CATEGORIES) { // can be 0
|
|
|
1995 |
// We are going to load all of the first level categories (categories without parents)
|
|
|
1996 |
$sqlwhere .= " AND cc.parent = 0";
|
|
|
1997 |
} else if (array_key_exists($categoryid, $this->addedcategories)) {
|
|
|
1998 |
// The category itself has been loaded already so we just need to ensure its subcategories
|
|
|
1999 |
// have been loaded
|
|
|
2000 |
$addedcategories = $this->addedcategories;
|
|
|
2001 |
unset($addedcategories[$categoryid]);
|
|
|
2002 |
if (count($addedcategories) > 0) {
|
|
|
2003 |
list($sql, $params) = $DB->get_in_or_equal(array_keys($addedcategories), SQL_PARAMS_NAMED, 'parent', false);
|
|
|
2004 |
if ($showbasecategories) {
|
|
|
2005 |
// We need to include categories with parent = 0 as well
|
|
|
2006 |
$sqlwhere .= " AND (cc.parent = :categoryid OR cc.parent = 0) AND cc.parent {$sql}";
|
|
|
2007 |
} else {
|
|
|
2008 |
// All we need is categories that match the parent
|
|
|
2009 |
$sqlwhere .= " AND cc.parent = :categoryid AND cc.parent {$sql}";
|
|
|
2010 |
}
|
|
|
2011 |
}
|
|
|
2012 |
$params['categoryid'] = $categoryid;
|
|
|
2013 |
} else {
|
|
|
2014 |
// This category hasn't been loaded yet so we need to fetch it, work out its category path
|
|
|
2015 |
// and load this category plus all its parents and subcategories
|
|
|
2016 |
$category = $DB->get_record('course_categories', array('id' => $categoryid), 'path', MUST_EXIST);
|
|
|
2017 |
$categoriestoload = explode('/', trim($category->path, '/'));
|
|
|
2018 |
list($select, $params) = $DB->get_in_or_equal($categoriestoload);
|
|
|
2019 |
// We are going to use select twice so double the params
|
|
|
2020 |
$params = array_merge($params, $params);
|
|
|
2021 |
$basecategorysql = ($showbasecategories)?' OR cc.depth = 1':'';
|
|
|
2022 |
$sqlwhere .= " AND (cc.id {$select} OR cc.parent {$select}{$basecategorysql})";
|
|
|
2023 |
}
|
|
|
2024 |
|
|
|
2025 |
$categoriesrs = $DB->get_recordset_sql("$sqlselect $sqlwhere $sqlorder", $params);
|
|
|
2026 |
$categories = array();
|
|
|
2027 |
foreach ($categoriesrs as $category) {
|
|
|
2028 |
// Preload the context.. we'll need it when adding the category in order
|
|
|
2029 |
// to format the category name.
|
|
|
2030 |
context_helper::preload_from_record($category);
|
|
|
2031 |
if (array_key_exists($category->id, $this->addedcategories)) {
|
|
|
2032 |
// Do nothing, its already been added.
|
|
|
2033 |
} else if ($category->parent == '0') {
|
|
|
2034 |
// This is a root category lets add it immediately
|
|
|
2035 |
$this->add_category($category, $this->rootnodes['courses']);
|
|
|
2036 |
} else if (array_key_exists($category->parent, $this->addedcategories)) {
|
|
|
2037 |
// This categories parent has already been added we can add this immediately
|
|
|
2038 |
$this->add_category($category, $this->addedcategories[$category->parent]);
|
|
|
2039 |
} else {
|
|
|
2040 |
$categories[] = $category;
|
|
|
2041 |
}
|
|
|
2042 |
}
|
|
|
2043 |
$categoriesrs->close();
|
|
|
2044 |
|
|
|
2045 |
// Now we have an array of categories we need to add them to the navigation.
|
|
|
2046 |
while (!empty($categories)) {
|
|
|
2047 |
$category = reset($categories);
|
|
|
2048 |
if (array_key_exists($category->id, $this->addedcategories)) {
|
|
|
2049 |
// Do nothing
|
|
|
2050 |
} else if ($category->parent == '0') {
|
|
|
2051 |
$this->add_category($category, $this->rootnodes['courses']);
|
|
|
2052 |
} else if (array_key_exists($category->parent, $this->addedcategories)) {
|
|
|
2053 |
$this->add_category($category, $this->addedcategories[$category->parent]);
|
|
|
2054 |
} else {
|
|
|
2055 |
// This category isn't in the navigation and niether is it's parent (yet).
|
|
|
2056 |
// We need to go through the category path and add all of its components in order.
|
|
|
2057 |
$path = explode('/', trim($category->path, '/'));
|
|
|
2058 |
foreach ($path as $catid) {
|
|
|
2059 |
if (!array_key_exists($catid, $this->addedcategories)) {
|
|
|
2060 |
// This category isn't in the navigation yet so add it.
|
|
|
2061 |
$subcategory = $categories[$catid];
|
|
|
2062 |
if ($subcategory->parent == '0') {
|
|
|
2063 |
// Yay we have a root category - this likely means we will now be able
|
|
|
2064 |
// to add categories without problems.
|
|
|
2065 |
$this->add_category($subcategory, $this->rootnodes['courses']);
|
|
|
2066 |
} else if (array_key_exists($subcategory->parent, $this->addedcategories)) {
|
|
|
2067 |
// The parent is in the category (as we'd expect) so add it now.
|
|
|
2068 |
$this->add_category($subcategory, $this->addedcategories[$subcategory->parent]);
|
|
|
2069 |
// Remove the category from the categories array.
|
|
|
2070 |
unset($categories[$catid]);
|
|
|
2071 |
} else {
|
|
|
2072 |
// We should never ever arrive here - if we have then there is a bigger
|
|
|
2073 |
// problem at hand.
|
|
|
2074 |
throw new coding_exception('Category path order is incorrect and/or there are missing categories');
|
|
|
2075 |
}
|
|
|
2076 |
}
|
|
|
2077 |
}
|
|
|
2078 |
}
|
|
|
2079 |
// Remove the category from the categories array now that we know it has been added.
|
|
|
2080 |
unset($categories[$category->id]);
|
|
|
2081 |
}
|
|
|
2082 |
if ($categoryid === self::LOAD_ALL_CATEGORIES) {
|
|
|
2083 |
$this->allcategoriesloaded = true;
|
|
|
2084 |
}
|
|
|
2085 |
// Check if there are any categories to load.
|
|
|
2086 |
if (count($categoriestoload) > 0) {
|
|
|
2087 |
$readytoloadcourses = array();
|
|
|
2088 |
foreach ($categoriestoload as $category) {
|
|
|
2089 |
if ($this->can_add_more_courses_to_category($category)) {
|
|
|
2090 |
$readytoloadcourses[] = $category;
|
|
|
2091 |
}
|
|
|
2092 |
}
|
|
|
2093 |
if (count($readytoloadcourses)) {
|
|
|
2094 |
$this->load_all_courses($readytoloadcourses);
|
|
|
2095 |
}
|
|
|
2096 |
}
|
|
|
2097 |
|
|
|
2098 |
// Look for all categories which have been loaded
|
|
|
2099 |
if (!empty($this->addedcategories)) {
|
|
|
2100 |
$categoryids = array();
|
|
|
2101 |
foreach ($this->addedcategories as $category) {
|
|
|
2102 |
if ($this->can_add_more_courses_to_category($category)) {
|
|
|
2103 |
$categoryids[] = $category->key;
|
|
|
2104 |
}
|
|
|
2105 |
}
|
|
|
2106 |
if ($categoryids) {
|
|
|
2107 |
list($categoriessql, $params) = $DB->get_in_or_equal($categoryids, SQL_PARAMS_NAMED);
|
|
|
2108 |
$params['limit'] = (!empty($CFG->navcourselimit))?$CFG->navcourselimit:20;
|
|
|
2109 |
$sql = "SELECT cc.id, COUNT(c.id) AS coursecount
|
|
|
2110 |
FROM {course_categories} cc
|
|
|
2111 |
JOIN {course} c ON c.category = cc.id
|
|
|
2112 |
WHERE cc.id {$categoriessql}
|
|
|
2113 |
GROUP BY cc.id
|
|
|
2114 |
HAVING COUNT(c.id) > :limit";
|
|
|
2115 |
$excessivecategories = $DB->get_records_sql($sql, $params);
|
|
|
2116 |
foreach ($categories as &$category) {
|
|
|
2117 |
if (array_key_exists($category->key, $excessivecategories) && !$this->can_add_more_courses_to_category($category)) {
|
|
|
2118 |
$url = new moodle_url('/course/index.php', array('categoryid' => $category->key));
|
|
|
2119 |
$category->add(get_string('viewallcourses'), $url, self::TYPE_SETTING);
|
|
|
2120 |
}
|
|
|
2121 |
}
|
|
|
2122 |
}
|
|
|
2123 |
}
|
|
|
2124 |
}
|
|
|
2125 |
|
|
|
2126 |
/**
|
|
|
2127 |
* Adds a structured category to the navigation in the correct order/place
|
|
|
2128 |
*
|
|
|
2129 |
* @param stdClass $category category to be added in navigation.
|
|
|
2130 |
* @param navigation_node $parent parent navigation node
|
|
|
2131 |
* @param int $nodetype type of node, if category is under MyHome then it's TYPE_MY_CATEGORY
|
|
|
2132 |
* @return void.
|
|
|
2133 |
*/
|
|
|
2134 |
protected function add_category(stdClass $category, navigation_node $parent, $nodetype = self::TYPE_CATEGORY) {
|
|
|
2135 |
global $CFG;
|
|
|
2136 |
if (array_key_exists($category->id, $this->addedcategories)) {
|
|
|
2137 |
return;
|
|
|
2138 |
}
|
|
|
2139 |
$canview = core_course_category::can_view_category($category);
|
|
|
2140 |
$url = $canview ? new moodle_url('/course/index.php', array('categoryid' => $category->id)) : null;
|
|
|
2141 |
$context = \context_helper::get_navigation_filter_context(context_coursecat::instance($category->id));
|
|
|
2142 |
$categoryname = $canview ? format_string($category->name, true, ['context' => $context]) :
|
|
|
2143 |
get_string('categoryhidden');
|
|
|
2144 |
$categorynode = $parent->add($categoryname, $url, $nodetype, $categoryname, $category->id);
|
|
|
2145 |
if (!$canview) {
|
|
|
2146 |
// User does not have required capabilities to view category.
|
|
|
2147 |
$categorynode->display = false;
|
|
|
2148 |
} else if (!$category->visible) {
|
|
|
2149 |
// Category is hidden but user has capability to view hidden categories.
|
|
|
2150 |
$categorynode->hidden = true;
|
|
|
2151 |
}
|
|
|
2152 |
$this->addedcategories[$category->id] = $categorynode;
|
|
|
2153 |
}
|
|
|
2154 |
|
|
|
2155 |
/**
|
|
|
2156 |
* Loads the given course into the navigation
|
|
|
2157 |
*
|
|
|
2158 |
* @param stdClass $course
|
|
|
2159 |
* @return navigation_node
|
|
|
2160 |
*/
|
|
|
2161 |
protected function load_course(stdClass $course) {
|
|
|
2162 |
global $SITE;
|
|
|
2163 |
if ($course->id == $SITE->id) {
|
|
|
2164 |
// This is always loaded during initialisation
|
|
|
2165 |
return $this->rootnodes['site'];
|
|
|
2166 |
} else if (array_key_exists($course->id, $this->addedcourses)) {
|
|
|
2167 |
// The course has already been loaded so return a reference
|
|
|
2168 |
return $this->addedcourses[$course->id];
|
|
|
2169 |
} else {
|
|
|
2170 |
// Add the course
|
|
|
2171 |
return $this->add_course($course);
|
|
|
2172 |
}
|
|
|
2173 |
}
|
|
|
2174 |
|
|
|
2175 |
/**
|
|
|
2176 |
* Loads all of the courses section into the navigation.
|
|
|
2177 |
*
|
|
|
2178 |
* This function calls method from current course format, see
|
|
|
2179 |
* core_courseformat\base::extend_course_navigation()
|
|
|
2180 |
* If course module ($cm) is specified but course format failed to create the node,
|
|
|
2181 |
* the activity node is created anyway.
|
|
|
2182 |
*
|
|
|
2183 |
* By default course formats call the method global_navigation::load_generic_course_sections()
|
|
|
2184 |
*
|
|
|
2185 |
* @param stdClass $course Database record for the course
|
|
|
2186 |
* @param navigation_node $coursenode The course node within the navigation
|
|
|
2187 |
* @param null|int $sectionnum If specified load the contents of section with this relative number
|
|
|
2188 |
* @param null|cm_info $cm If specified make sure that activity node is created (either
|
|
|
2189 |
* in containg section or by calling load_stealth_activity() )
|
|
|
2190 |
*/
|
|
|
2191 |
protected function load_course_sections(stdClass $course, navigation_node $coursenode, $sectionnum = null, $cm = null) {
|
|
|
2192 |
global $CFG, $SITE;
|
|
|
2193 |
require_once($CFG->dirroot.'/course/lib.php');
|
|
|
2194 |
if (isset($cm->sectionnum)) {
|
|
|
2195 |
$sectionnum = $cm->sectionnum;
|
|
|
2196 |
}
|
|
|
2197 |
if ($sectionnum !== null) {
|
|
|
2198 |
$this->includesectionnum = $sectionnum;
|
|
|
2199 |
}
|
|
|
2200 |
course_get_format($course)->extend_course_navigation($this, $coursenode, $sectionnum, $cm);
|
|
|
2201 |
if (isset($cm->id)) {
|
|
|
2202 |
$activity = $coursenode->find($cm->id, self::TYPE_ACTIVITY);
|
|
|
2203 |
if (empty($activity)) {
|
|
|
2204 |
$activity = $this->load_stealth_activity($coursenode, get_fast_modinfo($course));
|
|
|
2205 |
}
|
|
|
2206 |
}
|
|
|
2207 |
}
|
|
|
2208 |
|
|
|
2209 |
/**
|
|
|
2210 |
* Generates an array of sections and an array of activities for the given course.
|
|
|
2211 |
*
|
|
|
2212 |
* This method uses the cache to improve performance and avoid the get_fast_modinfo call
|
|
|
2213 |
*
|
|
|
2214 |
* @param stdClass $course
|
|
|
2215 |
* @return array Array($sections, $activities)
|
|
|
2216 |
*/
|
|
|
2217 |
protected function generate_sections_and_activities(stdClass $course) {
|
|
|
2218 |
global $CFG;
|
|
|
2219 |
require_once($CFG->dirroot.'/course/lib.php');
|
|
|
2220 |
|
|
|
2221 |
$modinfo = get_fast_modinfo($course);
|
|
|
2222 |
$sections = $modinfo->get_section_info_all();
|
|
|
2223 |
|
|
|
2224 |
// For course formats using 'numsections' trim the sections list
|
|
|
2225 |
$courseformatoptions = course_get_format($course)->get_format_options();
|
|
|
2226 |
if (isset($courseformatoptions['numsections'])) {
|
|
|
2227 |
$sections = array_slice($sections, 0, $courseformatoptions['numsections']+1, true);
|
|
|
2228 |
}
|
|
|
2229 |
|
|
|
2230 |
$activities = array();
|
|
|
2231 |
|
|
|
2232 |
foreach ($sections as $key => $section) {
|
|
|
2233 |
// Clone and unset summary to prevent $SESSION bloat (MDL-31802).
|
|
|
2234 |
$sections[$key] = clone($section);
|
|
|
2235 |
unset($sections[$key]->summary);
|
|
|
2236 |
$sections[$key]->hasactivites = false;
|
|
|
2237 |
if (!array_key_exists($section->section, $modinfo->sections)) {
|
|
|
2238 |
continue;
|
|
|
2239 |
}
|
|
|
2240 |
foreach ($modinfo->sections[$section->section] as $cmid) {
|
|
|
2241 |
$cm = $modinfo->cms[$cmid];
|
|
|
2242 |
$activity = new stdClass;
|
|
|
2243 |
$activity->id = $cm->id;
|
|
|
2244 |
$activity->course = $course->id;
|
|
|
2245 |
$activity->section = $section->section;
|
|
|
2246 |
$activity->name = $cm->name;
|
|
|
2247 |
$activity->icon = $cm->icon;
|
|
|
2248 |
$activity->iconcomponent = $cm->iconcomponent;
|
|
|
2249 |
$activity->hidden = (!$cm->visible);
|
|
|
2250 |
$activity->modname = $cm->modname;
|
|
|
2251 |
$activity->nodetype = navigation_node::NODETYPE_LEAF;
|
|
|
2252 |
$activity->onclick = $cm->onclick;
|
|
|
2253 |
$url = $cm->url;
|
|
|
2254 |
if (!$url) {
|
|
|
2255 |
$activity->url = null;
|
|
|
2256 |
$activity->display = false;
|
|
|
2257 |
} else {
|
|
|
2258 |
$activity->url = $url->out();
|
|
|
2259 |
$activity->display = $cm->is_visible_on_course_page() ? true : false;
|
|
|
2260 |
if (self::module_extends_navigation($cm->modname)) {
|
|
|
2261 |
$activity->nodetype = navigation_node::NODETYPE_BRANCH;
|
|
|
2262 |
}
|
|
|
2263 |
}
|
|
|
2264 |
$activities[$cmid] = $activity;
|
|
|
2265 |
if ($activity->display) {
|
|
|
2266 |
$sections[$key]->hasactivites = true;
|
|
|
2267 |
}
|
|
|
2268 |
}
|
|
|
2269 |
}
|
|
|
2270 |
|
|
|
2271 |
return array($sections, $activities);
|
|
|
2272 |
}
|
|
|
2273 |
|
|
|
2274 |
/**
|
|
|
2275 |
* Generically loads the course sections into the course's navigation.
|
|
|
2276 |
*
|
|
|
2277 |
* @param stdClass $course
|
|
|
2278 |
* @param navigation_node $coursenode
|
|
|
2279 |
* @return array An array of course section nodes
|
|
|
2280 |
*/
|
|
|
2281 |
public function load_generic_course_sections(stdClass $course, navigation_node $coursenode) {
|
|
|
2282 |
global $CFG, $DB, $USER, $SITE;
|
|
|
2283 |
require_once($CFG->dirroot.'/course/lib.php');
|
|
|
2284 |
|
|
|
2285 |
list($sections, $activities) = $this->generate_sections_and_activities($course);
|
|
|
2286 |
|
|
|
2287 |
$navigationsections = array();
|
|
|
2288 |
foreach ($sections as $sectionid => $section) {
|
|
|
2289 |
$section = clone($section);
|
|
|
2290 |
if ($course->id == $SITE->id) {
|
|
|
2291 |
$this->load_section_activities($coursenode, $section->section, $activities);
|
|
|
2292 |
} else {
|
|
|
2293 |
if (!$section->uservisible || (!$this->showemptysections &&
|
|
|
2294 |
!$section->hasactivites && $this->includesectionnum !== $section->section)) {
|
|
|
2295 |
continue;
|
|
|
2296 |
}
|
|
|
2297 |
|
|
|
2298 |
$sectionname = get_section_name($course, $section);
|
|
|
2299 |
$url = course_get_url($course, $section->section, array('navigation' => true));
|
|
|
2300 |
|
|
|
2301 |
$sectionnode = $coursenode->add($sectionname, $url, navigation_node::TYPE_SECTION,
|
|
|
2302 |
null, $section->id, new pix_icon('i/section', ''));
|
|
|
2303 |
$sectionnode->nodetype = navigation_node::NODETYPE_BRANCH;
|
|
|
2304 |
$sectionnode->hidden = (!$section->visible || !$section->available);
|
|
|
2305 |
$sectionnode->add_attribute('data-section-name-for', $section->id);
|
|
|
2306 |
if ($this->includesectionnum !== false && $this->includesectionnum == $section->section) {
|
|
|
2307 |
$this->load_section_activities($sectionnode, $section->section, $activities);
|
|
|
2308 |
}
|
|
|
2309 |
$navigationsections[$sectionid] = $section;
|
|
|
2310 |
}
|
|
|
2311 |
}
|
|
|
2312 |
return $navigationsections;
|
|
|
2313 |
}
|
|
|
2314 |
|
|
|
2315 |
/**
|
|
|
2316 |
* Loads all of the activities for a section into the navigation structure.
|
|
|
2317 |
*
|
|
|
2318 |
* @param navigation_node $sectionnode
|
|
|
2319 |
* @param int $sectionnumber
|
|
|
2320 |
* @param array $activities An array of activites as returned by {@link global_navigation::generate_sections_and_activities()}
|
|
|
2321 |
* @param stdClass $course The course object the section and activities relate to.
|
|
|
2322 |
* @return array Array of activity nodes
|
|
|
2323 |
*/
|
|
|
2324 |
protected function load_section_activities(navigation_node $sectionnode, $sectionnumber, array $activities, $course = null) {
|
|
|
2325 |
global $CFG, $SITE;
|
|
|
2326 |
// A static counter for JS function naming
|
|
|
2327 |
static $legacyonclickcounter = 0;
|
|
|
2328 |
|
|
|
2329 |
$activitynodes = array();
|
|
|
2330 |
if (empty($activities)) {
|
|
|
2331 |
return $activitynodes;
|
|
|
2332 |
}
|
|
|
2333 |
|
|
|
2334 |
if (!is_object($course)) {
|
|
|
2335 |
$activity = reset($activities);
|
|
|
2336 |
$courseid = $activity->course;
|
|
|
2337 |
} else {
|
|
|
2338 |
$courseid = $course->id;
|
|
|
2339 |
}
|
|
|
2340 |
$showactivities = ($courseid != $SITE->id || !empty($CFG->navshowfrontpagemods));
|
|
|
2341 |
|
|
|
2342 |
foreach ($activities as $activity) {
|
|
|
2343 |
if ($activity->section != $sectionnumber) {
|
|
|
2344 |
continue;
|
|
|
2345 |
}
|
|
|
2346 |
if ($activity->icon) {
|
|
|
2347 |
$icon = new pix_icon($activity->icon, get_string('modulename', $activity->modname), $activity->iconcomponent);
|
|
|
2348 |
} else {
|
|
|
2349 |
$icon = new pix_icon('monologo', get_string('modulename', $activity->modname), $activity->modname);
|
|
|
2350 |
}
|
|
|
2351 |
|
|
|
2352 |
// Prepare the default name and url for the node
|
|
|
2353 |
$displaycontext = \context_helper::get_navigation_filter_context(context_module::instance($activity->id));
|
|
|
2354 |
$activityname = format_string($activity->name, true, ['context' => $displaycontext]);
|
|
|
2355 |
$action = new moodle_url($activity->url);
|
|
|
2356 |
|
|
|
2357 |
// Check if the onclick property is set (puke!)
|
|
|
2358 |
if (!empty($activity->onclick)) {
|
|
|
2359 |
// Increment the counter so that we have a unique number.
|
|
|
2360 |
$legacyonclickcounter++;
|
|
|
2361 |
// Generate the function name we will use
|
|
|
2362 |
$functionname = 'legacy_activity_onclick_handler_'.$legacyonclickcounter;
|
|
|
2363 |
$propogrationhandler = '';
|
|
|
2364 |
// Check if we need to cancel propogation. Remember inline onclick
|
|
|
2365 |
// events would return false if they wanted to prevent propogation and the
|
|
|
2366 |
// default action.
|
|
|
2367 |
if (strpos($activity->onclick, 'return false')) {
|
|
|
2368 |
$propogrationhandler = 'e.halt();';
|
|
|
2369 |
}
|
|
|
2370 |
// Decode the onclick - it has already been encoded for display (puke)
|
|
|
2371 |
$onclick = htmlspecialchars_decode($activity->onclick, ENT_QUOTES);
|
|
|
2372 |
// Build the JS function the click event will call
|
|
|
2373 |
$jscode = "function {$functionname}(e) { $propogrationhandler $onclick }";
|
|
|
2374 |
$this->page->requires->js_amd_inline($jscode);
|
|
|
2375 |
// Override the default url with the new action link
|
|
|
2376 |
$action = new action_link($action, $activityname, new component_action('click', $functionname));
|
|
|
2377 |
}
|
|
|
2378 |
|
|
|
2379 |
$activitynode = $sectionnode->add($activityname, $action, navigation_node::TYPE_ACTIVITY, null, $activity->id, $icon);
|
|
|
2380 |
$activitynode->title(get_string('modulename', $activity->modname));
|
|
|
2381 |
$activitynode->hidden = $activity->hidden;
|
|
|
2382 |
$activitynode->display = $showactivities && $activity->display;
|
|
|
2383 |
$activitynode->nodetype = $activity->nodetype;
|
|
|
2384 |
$activitynodes[$activity->id] = $activitynode;
|
|
|
2385 |
}
|
|
|
2386 |
|
|
|
2387 |
return $activitynodes;
|
|
|
2388 |
}
|
|
|
2389 |
/**
|
|
|
2390 |
* Loads a stealth module from unavailable section
|
|
|
2391 |
* @param navigation_node $coursenode
|
|
|
2392 |
* @param stdClass|course_modinfo $modinfo
|
|
|
2393 |
* @return navigation_node or null if not accessible
|
|
|
2394 |
*/
|
|
|
2395 |
protected function load_stealth_activity(navigation_node $coursenode, $modinfo) {
|
|
|
2396 |
if (empty($modinfo->cms[$this->page->cm->id])) {
|
|
|
2397 |
return null;
|
|
|
2398 |
}
|
|
|
2399 |
$cm = $modinfo->cms[$this->page->cm->id];
|
|
|
2400 |
if ($cm->icon) {
|
|
|
2401 |
$icon = new pix_icon($cm->icon, get_string('modulename', $cm->modname), $cm->iconcomponent);
|
|
|
2402 |
} else {
|
|
|
2403 |
$icon = new pix_icon('monologo', get_string('modulename', $cm->modname), $cm->modname);
|
|
|
2404 |
}
|
|
|
2405 |
$url = $cm->url;
|
|
|
2406 |
$activitynode = $coursenode->add(format_string($cm->name), $url, navigation_node::TYPE_ACTIVITY, null, $cm->id, $icon);
|
|
|
2407 |
$activitynode->title(get_string('modulename', $cm->modname));
|
|
|
2408 |
$activitynode->hidden = (!$cm->visible);
|
|
|
2409 |
if (!$cm->is_visible_on_course_page()) {
|
|
|
2410 |
// Do not show any error here, let the page handle exception that activity is not visible for the current user.
|
|
|
2411 |
// Also there may be no exception at all in case when teacher is logged in as student.
|
|
|
2412 |
$activitynode->display = false;
|
|
|
2413 |
} else if (!$url) {
|
|
|
2414 |
// Don't show activities that don't have links!
|
|
|
2415 |
$activitynode->display = false;
|
|
|
2416 |
} else if (self::module_extends_navigation($cm->modname)) {
|
|
|
2417 |
$activitynode->nodetype = navigation_node::NODETYPE_BRANCH;
|
|
|
2418 |
}
|
|
|
2419 |
return $activitynode;
|
|
|
2420 |
}
|
|
|
2421 |
/**
|
|
|
2422 |
* Loads the navigation structure for the given activity into the activities node.
|
|
|
2423 |
*
|
|
|
2424 |
* This method utilises a callback within the modules lib.php file to load the
|
|
|
2425 |
* content specific to activity given.
|
|
|
2426 |
*
|
|
|
2427 |
* The callback is a method: {modulename}_extend_navigation()
|
|
|
2428 |
* Examples:
|
|
|
2429 |
* * {@link forum_extend_navigation()}
|
|
|
2430 |
* * {@link workshop_extend_navigation()}
|
|
|
2431 |
*
|
|
|
2432 |
* @param cm_info|stdClass $cm
|
|
|
2433 |
* @param stdClass $course
|
|
|
2434 |
* @param navigation_node $activity
|
|
|
2435 |
* @return bool
|
|
|
2436 |
*/
|
|
|
2437 |
protected function load_activity($cm, stdClass $course, navigation_node $activity) {
|
|
|
2438 |
global $CFG, $DB;
|
|
|
2439 |
|
|
|
2440 |
// make sure we have a $cm from get_fast_modinfo as this contains activity access details
|
|
|
2441 |
if (!($cm instanceof cm_info)) {
|
|
|
2442 |
$modinfo = get_fast_modinfo($course);
|
|
|
2443 |
$cm = $modinfo->get_cm($cm->id);
|
|
|
2444 |
}
|
|
|
2445 |
$activity->nodetype = navigation_node::NODETYPE_LEAF;
|
|
|
2446 |
$activity->make_active();
|
|
|
2447 |
$file = $CFG->dirroot.'/mod/'.$cm->modname.'/lib.php';
|
|
|
2448 |
$function = $cm->modname.'_extend_navigation';
|
|
|
2449 |
|
|
|
2450 |
if (file_exists($file)) {
|
|
|
2451 |
require_once($file);
|
|
|
2452 |
if (function_exists($function)) {
|
|
|
2453 |
$activtyrecord = $DB->get_record($cm->modname, array('id' => $cm->instance), '*', MUST_EXIST);
|
|
|
2454 |
$function($activity, $course, $activtyrecord, $cm);
|
|
|
2455 |
}
|
|
|
2456 |
}
|
|
|
2457 |
|
|
|
2458 |
// Allow the active advanced grading method plugin to append module navigation
|
|
|
2459 |
$featuresfunc = $cm->modname.'_supports';
|
|
|
2460 |
if (function_exists($featuresfunc) && $featuresfunc(FEATURE_ADVANCED_GRADING)) {
|
|
|
2461 |
require_once($CFG->dirroot.'/grade/grading/lib.php');
|
|
|
2462 |
$gradingman = get_grading_manager($cm->context, 'mod_'.$cm->modname);
|
|
|
2463 |
$gradingman->extend_navigation($this, $activity);
|
|
|
2464 |
}
|
|
|
2465 |
|
|
|
2466 |
return $activity->has_children();
|
|
|
2467 |
}
|
|
|
2468 |
/**
|
|
|
2469 |
* Loads user specific information into the navigation in the appropriate place.
|
|
|
2470 |
*
|
|
|
2471 |
* If no user is provided the current user is assumed.
|
|
|
2472 |
*
|
|
|
2473 |
* @param stdClass $user
|
|
|
2474 |
* @param bool $forceforcontext probably force something to be loaded somewhere (ask SamH if not sure what this means)
|
|
|
2475 |
* @return bool
|
|
|
2476 |
*/
|
|
|
2477 |
protected function load_for_user($user=null, $forceforcontext=false) {
|
|
|
2478 |
global $DB, $CFG, $USER, $SITE;
|
|
|
2479 |
|
|
|
2480 |
require_once($CFG->dirroot . '/course/lib.php');
|
|
|
2481 |
|
|
|
2482 |
if ($user === null) {
|
|
|
2483 |
// We can't require login here but if the user isn't logged in we don't
|
|
|
2484 |
// want to show anything
|
|
|
2485 |
if (!isloggedin() || isguestuser()) {
|
|
|
2486 |
return false;
|
|
|
2487 |
}
|
|
|
2488 |
$user = $USER;
|
|
|
2489 |
} else if (!is_object($user)) {
|
|
|
2490 |
// If the user is not an object then get them from the database
|
|
|
2491 |
$select = context_helper::get_preload_record_columns_sql('ctx');
|
|
|
2492 |
$sql = "SELECT u.*, $select
|
|
|
2493 |
FROM {user} u
|
|
|
2494 |
JOIN {context} ctx ON u.id = ctx.instanceid
|
|
|
2495 |
WHERE u.id = :userid AND
|
|
|
2496 |
ctx.contextlevel = :contextlevel";
|
|
|
2497 |
$user = $DB->get_record_sql($sql, array('userid' => (int)$user, 'contextlevel' => CONTEXT_USER), MUST_EXIST);
|
|
|
2498 |
context_helper::preload_from_record($user);
|
|
|
2499 |
}
|
|
|
2500 |
|
|
|
2501 |
$iscurrentuser = ($user->id == $USER->id);
|
|
|
2502 |
|
|
|
2503 |
$usercontext = context_user::instance($user->id);
|
|
|
2504 |
|
|
|
2505 |
// Get the course set against the page, by default this will be the site
|
|
|
2506 |
$course = $this->page->course;
|
|
|
2507 |
$baseargs = array('id'=>$user->id);
|
|
|
2508 |
if ($course->id != $SITE->id && (!$iscurrentuser || $forceforcontext)) {
|
|
|
2509 |
$coursenode = $this->add_course($course, false, self::COURSE_CURRENT);
|
|
|
2510 |
$baseargs['course'] = $course->id;
|
|
|
2511 |
$coursecontext = context_course::instance($course->id);
|
|
|
2512 |
$issitecourse = false;
|
|
|
2513 |
} else {
|
|
|
2514 |
// Load all categories and get the context for the system
|
|
|
2515 |
$coursecontext = context_system::instance();
|
|
|
2516 |
$issitecourse = true;
|
|
|
2517 |
}
|
|
|
2518 |
|
|
|
2519 |
// Create a node to add user information under.
|
|
|
2520 |
$usersnode = null;
|
|
|
2521 |
if (!$issitecourse) {
|
|
|
2522 |
// Not the current user so add it to the participants node for the current course.
|
|
|
2523 |
$usersnode = $coursenode->get('participants', navigation_node::TYPE_CONTAINER);
|
|
|
2524 |
$userviewurl = new moodle_url('/user/view.php', $baseargs);
|
|
|
2525 |
} else if ($USER->id != $user->id) {
|
|
|
2526 |
// This is the site so add a users node to the root branch.
|
|
|
2527 |
$usersnode = $this->rootnodes['users'];
|
|
|
2528 |
if (course_can_view_participants($coursecontext)) {
|
|
|
2529 |
$usersnode->action = new moodle_url('/user/index.php', array('id' => $course->id));
|
|
|
2530 |
}
|
|
|
2531 |
$userviewurl = new moodle_url('/user/profile.php', $baseargs);
|
|
|
2532 |
}
|
|
|
2533 |
if (!$usersnode) {
|
|
|
2534 |
// We should NEVER get here, if the course hasn't been populated
|
|
|
2535 |
// with a participants node then the navigaiton either wasn't generated
|
|
|
2536 |
// for it (you are missing a require_login or set_context call) or
|
|
|
2537 |
// you don't have access.... in the interests of no leaking informatin
|
|
|
2538 |
// we simply quit...
|
|
|
2539 |
return false;
|
|
|
2540 |
}
|
|
|
2541 |
// Add a branch for the current user.
|
|
|
2542 |
// Only reveal user details if $user is the current user, or a user to which the current user has access.
|
|
|
2543 |
$viewprofile = true;
|
|
|
2544 |
if (!$iscurrentuser) {
|
|
|
2545 |
require_once($CFG->dirroot . '/user/lib.php');
|
|
|
2546 |
if ($this->page->context->contextlevel == CONTEXT_USER && !has_capability('moodle/user:viewdetails', $usercontext) ) {
|
|
|
2547 |
$viewprofile = false;
|
|
|
2548 |
} else if ($this->page->context->contextlevel != CONTEXT_USER && !user_can_view_profile($user, $course, $usercontext)) {
|
|
|
2549 |
$viewprofile = false;
|
|
|
2550 |
}
|
|
|
2551 |
if (!$viewprofile) {
|
|
|
2552 |
$viewprofile = user_can_view_profile($user, null, $usercontext);
|
|
|
2553 |
}
|
|
|
2554 |
}
|
|
|
2555 |
|
|
|
2556 |
// Now, conditionally add the user node.
|
|
|
2557 |
if ($viewprofile) {
|
|
|
2558 |
$canseefullname = has_capability('moodle/site:viewfullnames', $coursecontext);
|
|
|
2559 |
$usernode = $usersnode->add(fullname($user, $canseefullname), $userviewurl, self::TYPE_USER, null, 'user' . $user->id);
|
|
|
2560 |
} else {
|
|
|
2561 |
$usernode = $usersnode->add(get_string('user'));
|
|
|
2562 |
}
|
|
|
2563 |
|
|
|
2564 |
if ($this->page->context->contextlevel == CONTEXT_USER && $user->id == $this->page->context->instanceid) {
|
|
|
2565 |
$usernode->make_active();
|
|
|
2566 |
}
|
|
|
2567 |
|
|
|
2568 |
// Add user information to the participants or user node.
|
|
|
2569 |
if ($issitecourse) {
|
|
|
2570 |
|
|
|
2571 |
// If the user is the current user or has permission to view the details of the requested
|
|
|
2572 |
// user than add a view profile link.
|
|
|
2573 |
if ($iscurrentuser || has_capability('moodle/user:viewdetails', $coursecontext) ||
|
|
|
2574 |
has_capability('moodle/user:viewdetails', $usercontext)) {
|
|
|
2575 |
if ($issitecourse || ($iscurrentuser && !$forceforcontext)) {
|
|
|
2576 |
$usernode->add(get_string('viewprofile'), new moodle_url('/user/profile.php', $baseargs));
|
|
|
2577 |
} else {
|
|
|
2578 |
$usernode->add(get_string('viewprofile'), new moodle_url('/user/view.php', $baseargs));
|
|
|
2579 |
}
|
|
|
2580 |
}
|
|
|
2581 |
|
|
|
2582 |
if (!empty($CFG->navadduserpostslinks)) {
|
|
|
2583 |
// Add nodes for forum posts and discussions if the user can view either or both
|
|
|
2584 |
// There are no capability checks here as the content of the page is based
|
|
|
2585 |
// purely on the forums the current user has access too.
|
|
|
2586 |
$forumtab = $usernode->add(get_string('forumposts', 'forum'));
|
|
|
2587 |
$forumtab->add(get_string('posts', 'forum'), new moodle_url('/mod/forum/user.php', $baseargs));
|
|
|
2588 |
$forumtab->add(get_string('discussions', 'forum'), new moodle_url('/mod/forum/user.php',
|
|
|
2589 |
array_merge($baseargs, array('mode' => 'discussions'))));
|
|
|
2590 |
}
|
|
|
2591 |
|
|
|
2592 |
// Add blog nodes.
|
|
|
2593 |
if (!empty($CFG->enableblogs)) {
|
|
|
2594 |
if (!$this->cache->cached('userblogoptions'.$user->id)) {
|
|
|
2595 |
require_once($CFG->dirroot.'/blog/lib.php');
|
|
|
2596 |
// Get all options for the user.
|
|
|
2597 |
$options = blog_get_options_for_user($user);
|
|
|
2598 |
$this->cache->set('userblogoptions'.$user->id, $options);
|
|
|
2599 |
} else {
|
|
|
2600 |
$options = $this->cache->{'userblogoptions'.$user->id};
|
|
|
2601 |
}
|
|
|
2602 |
|
|
|
2603 |
if (count($options) > 0) {
|
|
|
2604 |
$blogs = $usernode->add(get_string('blogs', 'blog'), null, navigation_node::TYPE_CONTAINER);
|
|
|
2605 |
foreach ($options as $type => $option) {
|
|
|
2606 |
if ($type == "rss") {
|
|
|
2607 |
$blogs->add($option['string'], $option['link'], settings_navigation::TYPE_SETTING, null, null,
|
|
|
2608 |
new pix_icon('i/rss', ''));
|
|
|
2609 |
} else {
|
|
|
2610 |
$blogs->add($option['string'], $option['link']);
|
|
|
2611 |
}
|
|
|
2612 |
}
|
|
|
2613 |
}
|
|
|
2614 |
}
|
|
|
2615 |
|
|
|
2616 |
// Add the messages link.
|
|
|
2617 |
// It is context based so can appear in the user's profile and in course participants information.
|
|
|
2618 |
if (!empty($CFG->messaging)) {
|
|
|
2619 |
$messageargs = array('user1' => $USER->id);
|
|
|
2620 |
if ($USER->id != $user->id) {
|
|
|
2621 |
$messageargs['user2'] = $user->id;
|
|
|
2622 |
}
|
|
|
2623 |
$url = new moodle_url('/message/index.php', $messageargs);
|
|
|
2624 |
$usernode->add(get_string('messages', 'message'), $url, self::TYPE_SETTING, null, 'messages');
|
|
|
2625 |
}
|
|
|
2626 |
|
|
|
2627 |
// Add the "My private files" link.
|
|
|
2628 |
// This link doesn't have a unique display for course context so only display it under the user's profile.
|
|
|
2629 |
if ($issitecourse && $iscurrentuser && has_capability('moodle/user:manageownfiles', $usercontext)) {
|
|
|
2630 |
$url = new moodle_url('/user/files.php');
|
|
|
2631 |
$usernode->add(get_string('privatefiles'), $url, self::TYPE_SETTING, null, 'privatefiles');
|
|
|
2632 |
}
|
|
|
2633 |
|
|
|
2634 |
// Add a node to view the users notes if permitted.
|
|
|
2635 |
if (!empty($CFG->enablenotes) &&
|
|
|
2636 |
has_any_capability(array('moodle/notes:manage', 'moodle/notes:view'), $coursecontext)) {
|
|
|
2637 |
$url = new moodle_url('/notes/index.php', array('user' => $user->id));
|
|
|
2638 |
if ($coursecontext->instanceid != SITEID) {
|
|
|
2639 |
$url->param('course', $coursecontext->instanceid);
|
|
|
2640 |
}
|
|
|
2641 |
$usernode->add(get_string('notes', 'notes'), $url);
|
|
|
2642 |
}
|
|
|
2643 |
|
|
|
2644 |
// Show the grades node.
|
|
|
2645 |
if (($issitecourse && $iscurrentuser) || has_capability('moodle/user:viewdetails', $usercontext)) {
|
|
|
2646 |
require_once($CFG->dirroot . '/user/lib.php');
|
|
|
2647 |
// Set the grades node to link to the "Grades" page.
|
|
|
2648 |
if ($course->id == SITEID) {
|
|
|
2649 |
$url = user_mygrades_url($user->id, $course->id);
|
|
|
2650 |
} else { // Otherwise we are in a course and should redirect to the user grade report (Activity report version).
|
|
|
2651 |
$url = new moodle_url('/course/user.php', array('mode' => 'grade', 'id' => $course->id, 'user' => $user->id));
|
|
|
2652 |
}
|
|
|
2653 |
if ($USER->id != $user->id) {
|
|
|
2654 |
$usernode->add(get_string('grades', 'grades'), $url, self::TYPE_SETTING, null, 'usergrades');
|
|
|
2655 |
} else {
|
|
|
2656 |
$usernode->add(get_string('grades', 'grades'), $url);
|
|
|
2657 |
}
|
|
|
2658 |
}
|
|
|
2659 |
|
|
|
2660 |
// If the user is the current user add the repositories for the current user.
|
|
|
2661 |
$hiddenfields = array_flip(explode(',', $CFG->hiddenuserfields));
|
|
|
2662 |
if (!$iscurrentuser &&
|
|
|
2663 |
$course->id == $SITE->id &&
|
|
|
2664 |
has_capability('moodle/user:viewdetails', $usercontext) &&
|
|
|
2665 |
(!in_array('mycourses', $hiddenfields) || has_capability('moodle/user:viewhiddendetails', $coursecontext))) {
|
|
|
2666 |
|
|
|
2667 |
// Add view grade report is permitted.
|
|
|
2668 |
$reports = core_component::get_plugin_list('gradereport');
|
|
|
2669 |
arsort($reports); // User is last, we want to test it first.
|
|
|
2670 |
|
|
|
2671 |
$userscourses = enrol_get_users_courses($user->id, false, '*');
|
|
|
2672 |
$userscoursesnode = $usernode->add(get_string('courses'));
|
|
|
2673 |
|
|
|
2674 |
$count = 0;
|
|
|
2675 |
foreach ($userscourses as $usercourse) {
|
|
|
2676 |
if ($count === (int)$CFG->navcourselimit) {
|
|
|
2677 |
$url = new moodle_url('/user/profile.php', array('id' => $user->id, 'showallcourses' => 1));
|
|
|
2678 |
$userscoursesnode->add(get_string('showallcourses'), $url);
|
|
|
2679 |
break;
|
|
|
2680 |
}
|
|
|
2681 |
$count++;
|
|
|
2682 |
$usercoursecontext = context_course::instance($usercourse->id);
|
|
|
2683 |
$usercourseshortname = format_string($usercourse->shortname, true, array('context' => $usercoursecontext));
|
|
|
2684 |
$usercoursenode = $userscoursesnode->add($usercourseshortname, new moodle_url('/user/view.php',
|
|
|
2685 |
array('id' => $user->id, 'course' => $usercourse->id)), self::TYPE_CONTAINER);
|
|
|
2686 |
|
|
|
2687 |
$gradeavailable = has_capability('moodle/grade:view', $usercoursecontext);
|
|
|
2688 |
if (!$gradeavailable && !empty($usercourse->showgrades) && is_array($reports) && !empty($reports)) {
|
|
|
2689 |
foreach ($reports as $plugin => $plugindir) {
|
|
|
2690 |
if (has_capability('gradereport/'.$plugin.':view', $usercoursecontext)) {
|
|
|
2691 |
// Stop when the first visible plugin is found.
|
|
|
2692 |
$gradeavailable = true;
|
|
|
2693 |
break;
|
|
|
2694 |
}
|
|
|
2695 |
}
|
|
|
2696 |
}
|
|
|
2697 |
|
|
|
2698 |
if ($gradeavailable) {
|
|
|
2699 |
$url = new moodle_url('/grade/report/index.php', array('id' => $usercourse->id));
|
|
|
2700 |
$usercoursenode->add(get_string('grades'), $url, self::TYPE_SETTING, null, null,
|
|
|
2701 |
new pix_icon('i/grades', ''));
|
|
|
2702 |
}
|
|
|
2703 |
|
|
|
2704 |
// Add a node to view the users notes if permitted.
|
|
|
2705 |
if (!empty($CFG->enablenotes) &&
|
|
|
2706 |
has_any_capability(array('moodle/notes:manage', 'moodle/notes:view'), $usercoursecontext)) {
|
|
|
2707 |
$url = new moodle_url('/notes/index.php', array('user' => $user->id, 'course' => $usercourse->id));
|
|
|
2708 |
$usercoursenode->add(get_string('notes', 'notes'), $url, self::TYPE_SETTING);
|
|
|
2709 |
}
|
|
|
2710 |
|
|
|
2711 |
if (can_access_course($usercourse, $user->id, '', true)) {
|
|
|
2712 |
$usercoursenode->add(get_string('entercourse'), new moodle_url('/course/view.php',
|
|
|
2713 |
array('id' => $usercourse->id)), self::TYPE_SETTING, null, null, new pix_icon('i/course', ''));
|
|
|
2714 |
}
|
|
|
2715 |
|
|
|
2716 |
$reporttab = $usercoursenode->add(get_string('activityreports'));
|
|
|
2717 |
|
|
|
2718 |
$reportfunctions = get_plugin_list_with_function('report', 'extend_navigation_user', 'lib.php');
|
|
|
2719 |
foreach ($reportfunctions as $reportfunction) {
|
|
|
2720 |
$reportfunction($reporttab, $user, $usercourse);
|
|
|
2721 |
}
|
|
|
2722 |
|
|
|
2723 |
$reporttab->trim_if_empty();
|
|
|
2724 |
}
|
|
|
2725 |
}
|
|
|
2726 |
|
|
|
2727 |
// Let plugins hook into user navigation.
|
|
|
2728 |
$pluginsfunction = get_plugins_with_function('extend_navigation_user', 'lib.php');
|
|
|
2729 |
foreach ($pluginsfunction as $plugintype => $plugins) {
|
|
|
2730 |
if ($plugintype != 'report') {
|
|
|
2731 |
foreach ($plugins as $pluginfunction) {
|
|
|
2732 |
$pluginfunction($usernode, $user, $usercontext, $course, $coursecontext);
|
|
|
2733 |
}
|
|
|
2734 |
}
|
|
|
2735 |
}
|
|
|
2736 |
}
|
|
|
2737 |
return true;
|
|
|
2738 |
}
|
|
|
2739 |
|
|
|
2740 |
/**
|
|
|
2741 |
* This method simply checks to see if a given module can extend the navigation.
|
|
|
2742 |
*
|
|
|
2743 |
* @todo (MDL-25290) A shared caching solution should be used to save details on what extends navigation.
|
|
|
2744 |
*
|
|
|
2745 |
* @param string $modname
|
|
|
2746 |
* @return bool
|
|
|
2747 |
*/
|
|
|
2748 |
public static function module_extends_navigation($modname) {
|
|
|
2749 |
global $CFG;
|
|
|
2750 |
static $extendingmodules = array();
|
|
|
2751 |
if (!array_key_exists($modname, $extendingmodules)) {
|
|
|
2752 |
$extendingmodules[$modname] = false;
|
|
|
2753 |
$file = $CFG->dirroot.'/mod/'.$modname.'/lib.php';
|
|
|
2754 |
if (file_exists($file)) {
|
|
|
2755 |
$function = $modname.'_extend_navigation';
|
|
|
2756 |
require_once($file);
|
|
|
2757 |
$extendingmodules[$modname] = (function_exists($function));
|
|
|
2758 |
}
|
|
|
2759 |
}
|
|
|
2760 |
return $extendingmodules[$modname];
|
|
|
2761 |
}
|
|
|
2762 |
/**
|
|
|
2763 |
* Extends the navigation for the given user.
|
|
|
2764 |
*
|
|
|
2765 |
* @param stdClass $user A user from the database
|
|
|
2766 |
*/
|
|
|
2767 |
public function extend_for_user($user) {
|
|
|
2768 |
$this->extendforuser[] = $user;
|
|
|
2769 |
}
|
|
|
2770 |
|
|
|
2771 |
/**
|
|
|
2772 |
* Returns all of the users the navigation is being extended for
|
|
|
2773 |
*
|
|
|
2774 |
* @return array An array of extending users.
|
|
|
2775 |
*/
|
|
|
2776 |
public function get_extending_users() {
|
|
|
2777 |
return $this->extendforuser;
|
|
|
2778 |
}
|
|
|
2779 |
/**
|
|
|
2780 |
* Adds the given course to the navigation structure.
|
|
|
2781 |
*
|
|
|
2782 |
* @param stdClass $course
|
|
|
2783 |
* @param bool $forcegeneric
|
|
|
2784 |
* @param bool $ismycourse
|
|
|
2785 |
* @return navigation_node
|
|
|
2786 |
*/
|
|
|
2787 |
public function add_course(stdClass $course, $forcegeneric = false, $coursetype = self::COURSE_OTHER) {
|
|
|
2788 |
global $CFG, $SITE;
|
|
|
2789 |
|
|
|
2790 |
// We found the course... we can return it now :)
|
|
|
2791 |
if (!$forcegeneric && array_key_exists($course->id, $this->addedcourses)) {
|
|
|
2792 |
return $this->addedcourses[$course->id];
|
|
|
2793 |
}
|
|
|
2794 |
|
|
|
2795 |
$coursecontext = context_course::instance($course->id);
|
|
|
2796 |
|
|
|
2797 |
if ($coursetype != self::COURSE_MY && $coursetype != self::COURSE_CURRENT && $course->id != $SITE->id) {
|
|
|
2798 |
if (is_role_switched($course->id)) {
|
|
|
2799 |
// user has to be able to access course in order to switch, let's skip the visibility test here
|
|
|
2800 |
} else if (!core_course_category::can_view_course_info($course)) {
|
|
|
2801 |
return false;
|
|
|
2802 |
}
|
|
|
2803 |
}
|
|
|
2804 |
|
|
|
2805 |
$issite = ($course->id == $SITE->id);
|
|
|
2806 |
$displaycontext = \context_helper::get_navigation_filter_context($coursecontext);
|
|
|
2807 |
$shortname = format_string($course->shortname, true, ['context' => $displaycontext]);
|
|
|
2808 |
$fullname = format_string($course->fullname, true, ['context' => $displaycontext]);
|
|
|
2809 |
// This is the name that will be shown for the course.
|
|
|
2810 |
$coursename = empty($CFG->navshowfullcoursenames) ? $shortname : $fullname;
|
|
|
2811 |
|
|
|
2812 |
if ($coursetype == self::COURSE_CURRENT) {
|
|
|
2813 |
if ($coursenode = $this->rootnodes['mycourses']->find($course->id, self::TYPE_COURSE)) {
|
|
|
2814 |
return $coursenode;
|
|
|
2815 |
} else {
|
|
|
2816 |
$coursetype = self::COURSE_OTHER;
|
|
|
2817 |
}
|
|
|
2818 |
}
|
|
|
2819 |
|
|
|
2820 |
// Can the user expand the course to see its content.
|
|
|
2821 |
$canexpandcourse = true;
|
|
|
2822 |
if ($issite) {
|
|
|
2823 |
$parent = $this;
|
|
|
2824 |
$url = null;
|
|
|
2825 |
if (empty($CFG->usesitenameforsitepages)) {
|
|
|
2826 |
$coursename = get_string('sitepages');
|
|
|
2827 |
}
|
|
|
2828 |
} else if ($coursetype == self::COURSE_CURRENT) {
|
|
|
2829 |
$parent = $this->rootnodes['currentcourse'];
|
|
|
2830 |
$url = new moodle_url('/course/view.php', array('id'=>$course->id));
|
|
|
2831 |
$canexpandcourse = $this->can_expand_course($course);
|
|
|
2832 |
} else if ($coursetype == self::COURSE_MY && !$forcegeneric) {
|
|
|
2833 |
if (!empty($CFG->navshowmycoursecategories) && ($parent = $this->rootnodes['mycourses']->find($course->category, self::TYPE_MY_CATEGORY))) {
|
|
|
2834 |
// Nothing to do here the above statement set $parent to the category within mycourses.
|
|
|
2835 |
} else {
|
|
|
2836 |
$parent = $this->rootnodes['mycourses'];
|
|
|
2837 |
}
|
|
|
2838 |
$url = new moodle_url('/course/view.php', array('id'=>$course->id));
|
|
|
2839 |
} else {
|
|
|
2840 |
$parent = $this->rootnodes['courses'];
|
|
|
2841 |
$url = new moodle_url('/course/view.php', array('id'=>$course->id));
|
|
|
2842 |
// They can only expand the course if they can access it.
|
|
|
2843 |
$canexpandcourse = $this->can_expand_course($course);
|
|
|
2844 |
if (!empty($course->category) && $this->show_categories($coursetype == self::COURSE_MY)) {
|
|
|
2845 |
if (!$this->is_category_fully_loaded($course->category)) {
|
|
|
2846 |
// We need to load the category structure for this course
|
|
|
2847 |
$this->load_all_categories($course->category, false);
|
|
|
2848 |
}
|
|
|
2849 |
if (array_key_exists($course->category, $this->addedcategories)) {
|
|
|
2850 |
$parent = $this->addedcategories[$course->category];
|
|
|
2851 |
// This could lead to the course being created so we should check whether it is the case again
|
|
|
2852 |
if (!$forcegeneric && array_key_exists($course->id, $this->addedcourses)) {
|
|
|
2853 |
return $this->addedcourses[$course->id];
|
|
|
2854 |
}
|
|
|
2855 |
}
|
|
|
2856 |
}
|
|
|
2857 |
}
|
|
|
2858 |
|
|
|
2859 |
$coursenode = $parent->add($coursename, $url, self::TYPE_COURSE, $shortname, $course->id, new pix_icon('i/course', ''));
|
|
|
2860 |
$coursenode->showinflatnavigation = $coursetype == self::COURSE_MY;
|
|
|
2861 |
|
|
|
2862 |
$coursenode->hidden = (!$course->visible);
|
|
|
2863 |
$coursenode->title(format_string($course->fullname, true, ['context' => $displaycontext, 'escape' => false]));
|
|
|
2864 |
if ($canexpandcourse) {
|
|
|
2865 |
// This course can be expanded by the user, make it a branch to make the system aware that its expandable by ajax.
|
|
|
2866 |
$coursenode->nodetype = self::NODETYPE_BRANCH;
|
|
|
2867 |
$coursenode->isexpandable = true;
|
|
|
2868 |
} else {
|
|
|
2869 |
$coursenode->nodetype = self::NODETYPE_LEAF;
|
|
|
2870 |
$coursenode->isexpandable = false;
|
|
|
2871 |
}
|
|
|
2872 |
if (!$forcegeneric) {
|
|
|
2873 |
$this->addedcourses[$course->id] = $coursenode;
|
|
|
2874 |
}
|
|
|
2875 |
|
|
|
2876 |
return $coursenode;
|
|
|
2877 |
}
|
|
|
2878 |
|
|
|
2879 |
/**
|
|
|
2880 |
* Returns a cache instance to use for the expand course cache.
|
|
|
2881 |
* @return cache_session
|
|
|
2882 |
*/
|
|
|
2883 |
protected function get_expand_course_cache() {
|
|
|
2884 |
if ($this->cacheexpandcourse === null) {
|
|
|
2885 |
$this->cacheexpandcourse = cache::make('core', 'navigation_expandcourse');
|
|
|
2886 |
}
|
|
|
2887 |
return $this->cacheexpandcourse;
|
|
|
2888 |
}
|
|
|
2889 |
|
|
|
2890 |
/**
|
|
|
2891 |
* Checks if a user can expand a course in the navigation.
|
|
|
2892 |
*
|
|
|
2893 |
* We use a cache here because in order to be accurate we need to call can_access_course which is a costly function.
|
|
|
2894 |
* Because this functionality is basic + non-essential and because we lack good event triggering this cache
|
|
|
2895 |
* permits stale data.
|
|
|
2896 |
* In the situation the user is granted access to a course after we've initialised this session cache the cache
|
|
|
2897 |
* will be stale.
|
|
|
2898 |
* It is brought up to date in only one of two ways.
|
|
|
2899 |
* 1. The user logs out and in again.
|
|
|
2900 |
* 2. The user browses to the course they've just being given access to.
|
|
|
2901 |
*
|
|
|
2902 |
* Really all this controls is whether the node is shown as expandable or not. It is uber un-important.
|
|
|
2903 |
*
|
|
|
2904 |
* @param stdClass $course
|
|
|
2905 |
* @return bool
|
|
|
2906 |
*/
|
|
|
2907 |
protected function can_expand_course($course) {
|
|
|
2908 |
$cache = $this->get_expand_course_cache();
|
|
|
2909 |
$canexpand = $cache->get($course->id);
|
|
|
2910 |
if ($canexpand === false) {
|
|
|
2911 |
$canexpand = isloggedin() && can_access_course($course, null, '', true);
|
|
|
2912 |
$canexpand = (int)$canexpand;
|
|
|
2913 |
$cache->set($course->id, $canexpand);
|
|
|
2914 |
}
|
|
|
2915 |
return ($canexpand === 1);
|
|
|
2916 |
}
|
|
|
2917 |
|
|
|
2918 |
/**
|
|
|
2919 |
* Returns true if the category has already been loaded as have any child categories
|
|
|
2920 |
*
|
|
|
2921 |
* @param int $categoryid
|
|
|
2922 |
* @return bool
|
|
|
2923 |
*/
|
|
|
2924 |
protected function is_category_fully_loaded($categoryid) {
|
|
|
2925 |
return (array_key_exists($categoryid, $this->addedcategories) && ($this->allcategoriesloaded || $this->addedcategories[$categoryid]->children->count() > 0));
|
|
|
2926 |
}
|
|
|
2927 |
|
|
|
2928 |
/**
|
|
|
2929 |
* Adds essential course nodes to the navigation for the given course.
|
|
|
2930 |
*
|
|
|
2931 |
* This method adds nodes such as reports, blogs and participants
|
|
|
2932 |
*
|
|
|
2933 |
* @param navigation_node $coursenode
|
|
|
2934 |
* @param stdClass $course
|
|
|
2935 |
* @return bool returns true on successful addition of a node.
|
|
|
2936 |
*/
|
|
|
2937 |
public function add_course_essentials($coursenode, stdClass $course) {
|
|
|
2938 |
global $CFG, $SITE;
|
|
|
2939 |
require_once($CFG->dirroot . '/course/lib.php');
|
|
|
2940 |
|
|
|
2941 |
if ($course->id == $SITE->id) {
|
|
|
2942 |
return $this->add_front_page_course_essentials($coursenode, $course);
|
|
|
2943 |
}
|
|
|
2944 |
|
|
|
2945 |
if ($coursenode == false || !($coursenode instanceof navigation_node) || $coursenode->get('participants', navigation_node::TYPE_CONTAINER)) {
|
|
|
2946 |
return true;
|
|
|
2947 |
}
|
|
|
2948 |
|
|
|
2949 |
$navoptions = course_get_user_navigation_options($this->page->context, $course);
|
|
|
2950 |
|
|
|
2951 |
//Participants
|
|
|
2952 |
if ($navoptions->participants) {
|
|
|
2953 |
$participants = $coursenode->add(get_string('participants'), new moodle_url('/user/index.php?id='.$course->id),
|
|
|
2954 |
self::TYPE_CONTAINER, get_string('participants'), 'participants', new pix_icon('i/users', ''));
|
|
|
2955 |
|
|
|
2956 |
if ($navoptions->blogs) {
|
|
|
2957 |
$blogsurls = new moodle_url('/blog/index.php');
|
|
|
2958 |
if ($currentgroup = groups_get_course_group($course, true)) {
|
|
|
2959 |
$blogsurls->param('groupid', $currentgroup);
|
|
|
2960 |
} else {
|
|
|
2961 |
$blogsurls->param('courseid', $course->id);
|
|
|
2962 |
}
|
|
|
2963 |
$participants->add(get_string('blogscourse', 'blog'), $blogsurls->out(), self::TYPE_SETTING, null, 'courseblogs');
|
|
|
2964 |
}
|
|
|
2965 |
|
|
|
2966 |
if ($navoptions->notes) {
|
|
|
2967 |
$participants->add(get_string('notes', 'notes'), new moodle_url('/notes/index.php', array('filtertype' => 'course', 'filterselect' => $course->id)), self::TYPE_SETTING, null, 'currentcoursenotes');
|
|
|
2968 |
}
|
|
|
2969 |
} else if (count($this->extendforuser) > 0) {
|
|
|
2970 |
$coursenode->add(get_string('participants'), null, self::TYPE_CONTAINER, get_string('participants'), 'participants');
|
|
|
2971 |
} else if ($siteparticipantsnode = $this->rootnodes['site']->get('participants', self::TYPE_CUSTOM)) {
|
|
|
2972 |
// The participants node was added for the site, but cannot be viewed inside the course itself, so remove.
|
|
|
2973 |
$siteparticipantsnode->remove();
|
|
|
2974 |
}
|
|
|
2975 |
|
|
|
2976 |
// Badges.
|
|
|
2977 |
if ($navoptions->badges) {
|
|
|
2978 |
$url = new moodle_url('/badges/view.php', array('type' => 2, 'id' => $course->id));
|
|
|
2979 |
|
|
|
2980 |
$coursenode->add(get_string('coursebadges', 'badges'), $url,
|
|
|
2981 |
navigation_node::TYPE_SETTING, null, 'badgesview',
|
|
|
2982 |
new pix_icon('i/badge', get_string('coursebadges', 'badges')));
|
|
|
2983 |
}
|
|
|
2984 |
|
|
|
2985 |
// Check access to the course and competencies page.
|
|
|
2986 |
if ($navoptions->competencies) {
|
|
|
2987 |
// Just a link to course competency.
|
|
|
2988 |
$title = get_string('competencies', 'core_competency');
|
|
|
2989 |
$path = new moodle_url("/admin/tool/lp/coursecompetencies.php", array('courseid' => $course->id));
|
|
|
2990 |
$coursenode->add($title, $path, navigation_node::TYPE_SETTING, null, 'competencies',
|
|
|
2991 |
new pix_icon('i/competencies', ''));
|
|
|
2992 |
}
|
|
|
2993 |
if ($navoptions->grades) {
|
|
|
2994 |
$url = new moodle_url('/grade/report/index.php', array('id'=>$course->id));
|
|
|
2995 |
$gradenode = $coursenode->add(get_string('grades'), $url, self::TYPE_SETTING, null,
|
|
|
2996 |
'grades', new pix_icon('i/grades', ''));
|
|
|
2997 |
// If the page type matches the grade part, then make the nav drawer grade node (incl. all sub pages) active.
|
|
|
2998 |
if ($this->page->context->contextlevel < CONTEXT_MODULE && strpos($this->page->pagetype, 'grade-') === 0) {
|
|
|
2999 |
$gradenode->make_active();
|
|
|
3000 |
}
|
|
|
3001 |
}
|
|
|
3002 |
|
|
|
3003 |
// Add link for configuring communication.
|
|
|
3004 |
if ($navoptions->communication) {
|
|
|
3005 |
$url = new moodle_url('/communication/configure.php', [
|
|
|
3006 |
'contextid' => \core\context\course::instance($course->id)->id,
|
|
|
3007 |
'instanceid' => $course->id,
|
|
|
3008 |
'instancetype' => 'coursecommunication',
|
|
|
3009 |
'component' => 'core_course',
|
|
|
3010 |
]);
|
|
|
3011 |
$coursenode->add(get_string('communication', 'communication'), $url,
|
|
|
3012 |
navigation_node::TYPE_SETTING, null, 'communication');
|
|
|
3013 |
}
|
|
|
3014 |
|
|
|
3015 |
return true;
|
|
|
3016 |
}
|
|
|
3017 |
/**
|
|
|
3018 |
* This generates the structure of the course that won't be generated when
|
|
|
3019 |
* the modules and sections are added.
|
|
|
3020 |
*
|
|
|
3021 |
* Things such as the reports branch, the participants branch, blogs... get
|
|
|
3022 |
* added to the course node by this method.
|
|
|
3023 |
*
|
|
|
3024 |
* @param navigation_node $coursenode
|
|
|
3025 |
* @param stdClass $course
|
|
|
3026 |
* @return bool True for successfull generation
|
|
|
3027 |
*/
|
|
|
3028 |
public function add_front_page_course_essentials(navigation_node $coursenode, stdClass $course) {
|
|
|
3029 |
global $CFG, $USER, $COURSE, $SITE;
|
|
|
3030 |
require_once($CFG->dirroot . '/course/lib.php');
|
|
|
3031 |
|
|
|
3032 |
if ($coursenode == false || $coursenode->get('frontpageloaded', navigation_node::TYPE_CUSTOM)) {
|
|
|
3033 |
return true;
|
|
|
3034 |
}
|
|
|
3035 |
|
|
|
3036 |
$systemcontext = context_system::instance();
|
|
|
3037 |
$navoptions = course_get_user_navigation_options($systemcontext, $course);
|
|
|
3038 |
|
|
|
3039 |
// Hidden node that we use to determine if the front page navigation is loaded.
|
|
|
3040 |
// This required as there are not other guaranteed nodes that may be loaded.
|
|
|
3041 |
$coursenode->add('frontpageloaded', null, self::TYPE_CUSTOM, null, 'frontpageloaded')->display = false;
|
|
|
3042 |
|
|
|
3043 |
// Add My courses to the site pages within the navigation structure so the block can read it.
|
|
|
3044 |
$coursenode->add(get_string('mycourses'), new moodle_url('/my/courses.php'), self::TYPE_CUSTOM, null, 'mycourses');
|
|
|
3045 |
|
|
|
3046 |
// Participants.
|
|
|
3047 |
if ($navoptions->participants) {
|
|
|
3048 |
$coursenode->add(get_string('participants'), new moodle_url('/user/index.php?id='.$course->id),
|
|
|
3049 |
self::TYPE_CUSTOM, get_string('participants'), 'participants');
|
|
|
3050 |
}
|
|
|
3051 |
|
|
|
3052 |
// Blogs.
|
|
|
3053 |
if ($navoptions->blogs) {
|
|
|
3054 |
$blogsurls = new moodle_url('/blog/index.php');
|
|
|
3055 |
$coursenode->add(get_string('blogssite', 'blog'), $blogsurls->out(), self::TYPE_SYSTEM, null, 'siteblog');
|
|
|
3056 |
}
|
|
|
3057 |
|
|
|
3058 |
$filterselect = 0;
|
|
|
3059 |
|
|
|
3060 |
// Badges.
|
|
|
3061 |
if ($navoptions->badges) {
|
|
|
3062 |
$url = new moodle_url($CFG->wwwroot . '/badges/view.php', array('type' => 1));
|
|
|
3063 |
$coursenode->add(get_string('sitebadges', 'badges'), $url, navigation_node::TYPE_CUSTOM);
|
|
|
3064 |
}
|
|
|
3065 |
|
|
|
3066 |
// Notes.
|
|
|
3067 |
if ($navoptions->notes) {
|
|
|
3068 |
$coursenode->add(get_string('notes', 'notes'), new moodle_url('/notes/index.php',
|
|
|
3069 |
array('filtertype' => 'course', 'filterselect' => $filterselect)), self::TYPE_SETTING, null, 'notes');
|
|
|
3070 |
}
|
|
|
3071 |
|
|
|
3072 |
// Tags
|
|
|
3073 |
if ($navoptions->tags) {
|
|
|
3074 |
$node = $coursenode->add(get_string('tags', 'tag'), new moodle_url('/tag/search.php'),
|
|
|
3075 |
self::TYPE_SETTING, null, 'tags');
|
|
|
3076 |
}
|
|
|
3077 |
|
|
|
3078 |
// Search.
|
|
|
3079 |
if ($navoptions->search) {
|
|
|
3080 |
$node = $coursenode->add(get_string('search', 'search'), new moodle_url('/search/index.php'),
|
|
|
3081 |
self::TYPE_SETTING, null, 'search');
|
|
|
3082 |
}
|
|
|
3083 |
|
|
|
3084 |
if (isloggedin()) {
|
|
|
3085 |
$usercontext = context_user::instance($USER->id);
|
|
|
3086 |
if (has_capability('moodle/user:manageownfiles', $usercontext)) {
|
|
|
3087 |
$url = new moodle_url('/user/files.php');
|
|
|
3088 |
$node = $coursenode->add(get_string('privatefiles'), $url,
|
|
|
3089 |
self::TYPE_SETTING, null, 'privatefiles', new pix_icon('i/privatefiles', ''));
|
|
|
3090 |
$node->display = false;
|
|
|
3091 |
$node->showinflatnavigation = true;
|
|
|
3092 |
$node->mainnavonly = true;
|
|
|
3093 |
}
|
|
|
3094 |
}
|
|
|
3095 |
|
|
|
3096 |
if (isloggedin()) {
|
|
|
3097 |
$context = $this->page->context;
|
|
|
3098 |
switch ($context->contextlevel) {
|
|
|
3099 |
case CONTEXT_COURSECAT:
|
|
|
3100 |
// OK, expected context level.
|
|
|
3101 |
break;
|
|
|
3102 |
case CONTEXT_COURSE:
|
|
|
3103 |
// OK, expected context level if not on frontpage.
|
|
|
3104 |
if ($COURSE->id != $SITE->id) {
|
|
|
3105 |
break;
|
|
|
3106 |
}
|
|
|
3107 |
default:
|
|
|
3108 |
// If this context is part of a course (excluding frontpage), use the course context.
|
|
|
3109 |
// Otherwise, use the system context.
|
|
|
3110 |
$coursecontext = $context->get_course_context(false);
|
|
|
3111 |
if ($coursecontext && $coursecontext->instanceid !== $SITE->id) {
|
|
|
3112 |
$context = $coursecontext;
|
|
|
3113 |
} else {
|
|
|
3114 |
$context = $systemcontext;
|
|
|
3115 |
}
|
|
|
3116 |
}
|
|
|
3117 |
|
|
|
3118 |
$params = ['contextid' => $context->id];
|
|
|
3119 |
if (has_capability('moodle/contentbank:access', $context)) {
|
|
|
3120 |
$url = new moodle_url('/contentbank/index.php', $params);
|
|
|
3121 |
$node = $coursenode->add(get_string('contentbank'), $url,
|
|
|
3122 |
self::TYPE_CUSTOM, null, 'contentbank', new pix_icon('i/contentbank', ''));
|
|
|
3123 |
$node->showinflatnavigation = true;
|
|
|
3124 |
}
|
|
|
3125 |
}
|
|
|
3126 |
|
|
|
3127 |
return true;
|
|
|
3128 |
}
|
|
|
3129 |
|
|
|
3130 |
/**
|
|
|
3131 |
* Clears the navigation cache
|
|
|
3132 |
*/
|
|
|
3133 |
public function clear_cache() {
|
|
|
3134 |
$this->cache->clear();
|
|
|
3135 |
}
|
|
|
3136 |
|
|
|
3137 |
/**
|
|
|
3138 |
* Sets an expansion limit for the navigation
|
|
|
3139 |
*
|
|
|
3140 |
* The expansion limit is used to prevent the display of content that has a type
|
|
|
3141 |
* greater than the provided $type.
|
|
|
3142 |
*
|
|
|
3143 |
* Can be used to ensure things such as activities or activity content don't get
|
|
|
3144 |
* shown on the navigation.
|
|
|
3145 |
* They are still generated in order to ensure the navbar still makes sense.
|
|
|
3146 |
*
|
|
|
3147 |
* @param int $type One of navigation_node::TYPE_*
|
|
|
3148 |
* @return bool true when complete.
|
|
|
3149 |
*/
|
|
|
3150 |
public function set_expansion_limit($type) {
|
|
|
3151 |
global $SITE;
|
|
|
3152 |
$nodes = $this->find_all_of_type($type);
|
|
|
3153 |
|
|
|
3154 |
// We only want to hide specific types of nodes.
|
|
|
3155 |
// Only nodes that represent "structure" in the navigation tree should be hidden.
|
|
|
3156 |
// If we hide all nodes then we risk hiding vital information.
|
|
|
3157 |
$typestohide = array(
|
|
|
3158 |
self::TYPE_CATEGORY,
|
|
|
3159 |
self::TYPE_COURSE,
|
|
|
3160 |
self::TYPE_SECTION,
|
|
|
3161 |
self::TYPE_ACTIVITY
|
|
|
3162 |
);
|
|
|
3163 |
|
|
|
3164 |
foreach ($nodes as $node) {
|
|
|
3165 |
// We need to generate the full site node
|
|
|
3166 |
if ($type == self::TYPE_COURSE && $node->key == $SITE->id) {
|
|
|
3167 |
continue;
|
|
|
3168 |
}
|
|
|
3169 |
foreach ($node->children as $child) {
|
|
|
3170 |
$child->hide($typestohide);
|
|
|
3171 |
}
|
|
|
3172 |
}
|
|
|
3173 |
return true;
|
|
|
3174 |
}
|
|
|
3175 |
/**
|
|
|
3176 |
* Attempts to get the navigation with the given key from this nodes children.
|
|
|
3177 |
*
|
|
|
3178 |
* This function only looks at this nodes children, it does NOT look recursivily.
|
|
|
3179 |
* If the node can't be found then false is returned.
|
|
|
3180 |
*
|
|
|
3181 |
* If you need to search recursivily then use the {@link global_navigation::find()} method.
|
|
|
3182 |
*
|
|
|
3183 |
* Note: If you are trying to set the active node {@link navigation_node::override_active_url()}
|
|
|
3184 |
* may be of more use to you.
|
|
|
3185 |
*
|
|
|
3186 |
* @param string|int $key The key of the node you wish to receive.
|
|
|
3187 |
* @param int $type One of navigation_node::TYPE_*
|
|
|
3188 |
* @return navigation_node|false
|
|
|
3189 |
*/
|
|
|
3190 |
public function get($key, $type = null) {
|
|
|
3191 |
if (!$this->initialised) {
|
|
|
3192 |
$this->initialise();
|
|
|
3193 |
}
|
|
|
3194 |
return parent::get($key, $type);
|
|
|
3195 |
}
|
|
|
3196 |
|
|
|
3197 |
/**
|
|
|
3198 |
* Searches this nodes children and their children to find a navigation node
|
|
|
3199 |
* with the matching key and type.
|
|
|
3200 |
*
|
|
|
3201 |
* This method is recursive and searches children so until either a node is
|
|
|
3202 |
* found or there are no more nodes to search.
|
|
|
3203 |
*
|
|
|
3204 |
* If you know that the node being searched for is a child of this node
|
|
|
3205 |
* then use the {@link global_navigation::get()} method instead.
|
|
|
3206 |
*
|
|
|
3207 |
* Note: If you are trying to set the active node {@link navigation_node::override_active_url()}
|
|
|
3208 |
* may be of more use to you.
|
|
|
3209 |
*
|
|
|
3210 |
* @param string|int $key The key of the node you wish to receive.
|
|
|
3211 |
* @param ?int $type One of navigation_node::TYPE_*
|
|
|
3212 |
* @return navigation_node|false
|
|
|
3213 |
*/
|
|
|
3214 |
public function find($key, $type) {
|
|
|
3215 |
if (!$this->initialised) {
|
|
|
3216 |
$this->initialise();
|
|
|
3217 |
}
|
|
|
3218 |
if ($type == self::TYPE_ROOTNODE && array_key_exists($key, $this->rootnodes)) {
|
|
|
3219 |
return $this->rootnodes[$key];
|
|
|
3220 |
}
|
|
|
3221 |
return parent::find($key, $type);
|
|
|
3222 |
}
|
|
|
3223 |
|
|
|
3224 |
/**
|
|
|
3225 |
* They've expanded the 'my courses' branch.
|
|
|
3226 |
*/
|
|
|
3227 |
protected function load_courses_enrolled() {
|
|
|
3228 |
global $CFG;
|
|
|
3229 |
|
|
|
3230 |
$limit = (int) $CFG->navcourselimit;
|
|
|
3231 |
|
|
|
3232 |
$courses = enrol_get_my_courses('*');
|
|
|
3233 |
$flatnavcourses = [];
|
|
|
3234 |
|
|
|
3235 |
// Go through the courses and see which ones we want to display in the flatnav.
|
|
|
3236 |
foreach ($courses as $course) {
|
|
|
3237 |
$classify = course_classify_for_timeline($course);
|
|
|
3238 |
|
|
|
3239 |
if ($classify == COURSE_TIMELINE_INPROGRESS) {
|
|
|
3240 |
$flatnavcourses[$course->id] = $course;
|
|
|
3241 |
}
|
|
|
3242 |
}
|
|
|
3243 |
|
|
|
3244 |
// Get the number of courses that can be displayed in the nav block and in the flatnav.
|
|
|
3245 |
$numtotalcourses = count($courses);
|
|
|
3246 |
$numtotalflatnavcourses = count($flatnavcourses);
|
|
|
3247 |
|
|
|
3248 |
// Reduce the size of the arrays to abide by the 'navcourselimit' setting.
|
|
|
3249 |
$courses = array_slice($courses, 0, $limit, true);
|
|
|
3250 |
$flatnavcourses = array_slice($flatnavcourses, 0, $limit, true);
|
|
|
3251 |
|
|
|
3252 |
// Get the number of courses we are going to show for each.
|
|
|
3253 |
$numshowncourses = count($courses);
|
|
|
3254 |
$numshownflatnavcourses = count($flatnavcourses);
|
|
|
3255 |
if ($numshowncourses && $this->show_my_categories()) {
|
|
|
3256 |
// Generate an array containing unique values of all the courses' categories.
|
|
|
3257 |
$categoryids = array();
|
|
|
3258 |
foreach ($courses as $course) {
|
|
|
3259 |
if (in_array($course->category, $categoryids)) {
|
|
|
3260 |
continue;
|
|
|
3261 |
}
|
|
|
3262 |
$categoryids[] = $course->category;
|
|
|
3263 |
}
|
|
|
3264 |
|
|
|
3265 |
// Array of category IDs that include the categories of the user's courses and the related course categories.
|
|
|
3266 |
$fullpathcategoryids = [];
|
|
|
3267 |
// Get the course categories for the enrolled courses' category IDs.
|
|
|
3268 |
$mycoursecategories = core_course_category::get_many($categoryids);
|
|
|
3269 |
// Loop over each of these categories and build the category tree using each category's path.
|
|
|
3270 |
foreach ($mycoursecategories as $mycoursecat) {
|
|
|
3271 |
$pathcategoryids = explode('/', $mycoursecat->path);
|
|
|
3272 |
// First element of the exploded path is empty since paths begin with '/'.
|
|
|
3273 |
array_shift($pathcategoryids);
|
|
|
3274 |
// Merge the exploded category IDs into the full list of category IDs that we will fetch.
|
|
|
3275 |
$fullpathcategoryids = array_merge($fullpathcategoryids, $pathcategoryids);
|
|
|
3276 |
}
|
|
|
3277 |
|
|
|
3278 |
// Fetch all of the categories related to the user's courses.
|
|
|
3279 |
$pathcategories = core_course_category::get_many($fullpathcategoryids);
|
|
|
3280 |
// Loop over each of these categories and build the category tree.
|
|
|
3281 |
foreach ($pathcategories as $coursecat) {
|
|
|
3282 |
// No need to process categories that have already been added.
|
|
|
3283 |
if (isset($this->addedcategories[$coursecat->id])) {
|
|
|
3284 |
continue;
|
|
|
3285 |
}
|
|
|
3286 |
// Skip categories that are not visible.
|
|
|
3287 |
if (!$coursecat->is_uservisible()) {
|
|
|
3288 |
continue;
|
|
|
3289 |
}
|
|
|
3290 |
|
|
|
3291 |
// Get this course category's parent node.
|
|
|
3292 |
$parent = null;
|
|
|
3293 |
if ($coursecat->parent && isset($this->addedcategories[$coursecat->parent])) {
|
|
|
3294 |
$parent = $this->addedcategories[$coursecat->parent];
|
|
|
3295 |
}
|
|
|
3296 |
if (!$parent) {
|
|
|
3297 |
// If it has no parent, then it should be right under the My courses node.
|
|
|
3298 |
$parent = $this->rootnodes['mycourses'];
|
|
|
3299 |
}
|
|
|
3300 |
|
|
|
3301 |
// Build the category object based from the coursecat object.
|
|
|
3302 |
$mycategory = new stdClass();
|
|
|
3303 |
$mycategory->id = $coursecat->id;
|
|
|
3304 |
$mycategory->name = $coursecat->name;
|
|
|
3305 |
$mycategory->visible = $coursecat->visible;
|
|
|
3306 |
|
|
|
3307 |
// Add this category to the nav tree.
|
|
|
3308 |
$this->add_category($mycategory, $parent, self::TYPE_MY_CATEGORY);
|
|
|
3309 |
}
|
|
|
3310 |
}
|
|
|
3311 |
|
|
|
3312 |
// Go through each course now and add it to the nav block, and the flatnav if applicable.
|
|
|
3313 |
foreach ($courses as $course) {
|
|
|
3314 |
$node = $this->add_course($course, false, self::COURSE_MY);
|
|
|
3315 |
if ($node) {
|
|
|
3316 |
$node->showinflatnavigation = false;
|
|
|
3317 |
// Check if we should also add this to the flat nav as well.
|
|
|
3318 |
if (isset($flatnavcourses[$course->id])) {
|
|
|
3319 |
$node->showinflatnavigation = true;
|
|
|
3320 |
}
|
|
|
3321 |
}
|
|
|
3322 |
}
|
|
|
3323 |
|
|
|
3324 |
// Go through each course in the flatnav now.
|
|
|
3325 |
foreach ($flatnavcourses as $course) {
|
|
|
3326 |
// Check if we haven't already added it.
|
|
|
3327 |
if (!isset($courses[$course->id])) {
|
|
|
3328 |
// Ok, add it to the flatnav only.
|
|
|
3329 |
$node = $this->add_course($course, false, self::COURSE_MY);
|
|
|
3330 |
$node->display = false;
|
|
|
3331 |
$node->showinflatnavigation = true;
|
|
|
3332 |
}
|
|
|
3333 |
}
|
|
|
3334 |
|
|
|
3335 |
$showmorelinkinnav = $numtotalcourses > $numshowncourses;
|
|
|
3336 |
$showmorelinkinflatnav = $numtotalflatnavcourses > $numshownflatnavcourses;
|
|
|
3337 |
// Show a link to the course page if there are more courses the user is enrolled in.
|
|
|
3338 |
if ($showmorelinkinnav || $showmorelinkinflatnav) {
|
|
|
3339 |
// Adding hash to URL so the link is not highlighted in the navigation when clicked.
|
|
|
3340 |
$url = new moodle_url('/my/courses.php');
|
|
|
3341 |
$parent = $this->rootnodes['mycourses'];
|
|
|
3342 |
$coursenode = $parent->add(get_string('morenavigationlinks'), $url, self::TYPE_CUSTOM, null, self::COURSE_INDEX_PAGE);
|
|
|
3343 |
|
|
|
3344 |
if ($showmorelinkinnav) {
|
|
|
3345 |
$coursenode->display = true;
|
|
|
3346 |
}
|
|
|
3347 |
|
|
|
3348 |
if ($showmorelinkinflatnav) {
|
|
|
3349 |
$coursenode->showinflatnavigation = true;
|
|
|
3350 |
}
|
|
|
3351 |
}
|
|
|
3352 |
}
|
|
|
3353 |
}
|
|
|
3354 |
|
|
|
3355 |
/**
|
|
|
3356 |
* The global navigation class used especially for AJAX requests.
|
|
|
3357 |
*
|
|
|
3358 |
* The primary methods that are used in the global navigation class have been overriden
|
|
|
3359 |
* to ensure that only the relevant branch is generated at the root of the tree.
|
|
|
3360 |
* This can be done because AJAX is only used when the backwards structure for the
|
|
|
3361 |
* requested branch exists.
|
|
|
3362 |
* This has been done only because it shortens the amounts of information that is generated
|
|
|
3363 |
* which of course will speed up the response time.. because no one likes laggy AJAX.
|
|
|
3364 |
*
|
|
|
3365 |
* @package core
|
|
|
3366 |
* @category navigation
|
|
|
3367 |
* @copyright 2009 Sam Hemelryk
|
|
|
3368 |
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
|
3369 |
*/
|
|
|
3370 |
class global_navigation_for_ajax extends global_navigation {
|
|
|
3371 |
|
|
|
3372 |
/** @var int used for determining what type of navigation_node::TYPE_* is being used */
|
|
|
3373 |
protected $branchtype;
|
|
|
3374 |
|
|
|
3375 |
/** @var int the instance id */
|
|
|
3376 |
protected $instanceid;
|
|
|
3377 |
|
|
|
3378 |
/** @var array Holds an array of expandable nodes */
|
|
|
3379 |
protected $expandable = array();
|
|
|
3380 |
|
|
|
3381 |
/**
|
|
|
3382 |
* Constructs the navigation for use in an AJAX request
|
|
|
3383 |
*
|
|
|
3384 |
* @param moodle_page $page moodle_page object
|
|
|
3385 |
* @param int $branchtype
|
|
|
3386 |
* @param int $id
|
|
|
3387 |
*/
|
|
|
3388 |
public function __construct($page, $branchtype, $id) {
|
|
|
3389 |
$this->page = $page;
|
|
|
3390 |
$this->cache = new navigation_cache(NAVIGATION_CACHE_NAME);
|
|
|
3391 |
$this->children = new navigation_node_collection();
|
|
|
3392 |
$this->branchtype = $branchtype;
|
|
|
3393 |
$this->instanceid = $id;
|
|
|
3394 |
$this->initialise();
|
|
|
3395 |
}
|
|
|
3396 |
/**
|
|
|
3397 |
* Initialise the navigation given the type and id for the branch to expand.
|
|
|
3398 |
*
|
|
|
3399 |
* @return array An array of the expandable nodes
|
|
|
3400 |
*/
|
|
|
3401 |
public function initialise() {
|
|
|
3402 |
global $DB, $SITE;
|
|
|
3403 |
|
|
|
3404 |
if ($this->initialised || during_initial_install()) {
|
|
|
3405 |
return $this->expandable;
|
|
|
3406 |
}
|
|
|
3407 |
$this->initialised = true;
|
|
|
3408 |
|
|
|
3409 |
$this->rootnodes = array();
|
|
|
3410 |
$this->rootnodes['site'] = $this->add_course($SITE);
|
|
|
3411 |
$this->rootnodes['mycourses'] = $this->add(
|
|
|
3412 |
get_string('mycourses'),
|
|
|
3413 |
new moodle_url('/my/courses.php'),
|
|
|
3414 |
self::TYPE_ROOTNODE,
|
|
|
3415 |
null,
|
|
|
3416 |
'mycourses'
|
|
|
3417 |
);
|
|
|
3418 |
$this->rootnodes['courses'] = $this->add(get_string('courses'), null, self::TYPE_ROOTNODE, null, 'courses');
|
|
|
3419 |
// The courses branch is always displayed, and is always expandable (although may be empty).
|
|
|
3420 |
// This mimicks what is done during {@link global_navigation::initialise()}.
|
|
|
3421 |
$this->rootnodes['courses']->isexpandable = true;
|
|
|
3422 |
|
|
|
3423 |
// Branchtype will be one of navigation_node::TYPE_*
|
|
|
3424 |
switch ($this->branchtype) {
|
|
|
3425 |
case 0:
|
|
|
3426 |
if ($this->instanceid === 'mycourses') {
|
|
|
3427 |
$this->load_courses_enrolled();
|
|
|
3428 |
} else if ($this->instanceid === 'courses') {
|
|
|
3429 |
$this->load_courses_other();
|
|
|
3430 |
}
|
|
|
3431 |
break;
|
|
|
3432 |
case self::TYPE_CATEGORY :
|
|
|
3433 |
$this->load_category($this->instanceid);
|
|
|
3434 |
break;
|
|
|
3435 |
case self::TYPE_MY_CATEGORY :
|
|
|
3436 |
$this->load_category($this->instanceid, self::TYPE_MY_CATEGORY);
|
|
|
3437 |
break;
|
|
|
3438 |
case self::TYPE_COURSE :
|
|
|
3439 |
$course = $DB->get_record('course', array('id' => $this->instanceid), '*', MUST_EXIST);
|
|
|
3440 |
if (!can_access_course($course, null, '', true)) {
|
|
|
3441 |
// Thats OK all courses are expandable by default. We don't need to actually expand it we can just
|
|
|
3442 |
// add the course node and break. This leads to an empty node.
|
|
|
3443 |
$this->add_course($course);
|
|
|
3444 |
break;
|
|
|
3445 |
}
|
|
|
3446 |
require_course_login($course, true, null, false, true);
|
|
|
3447 |
$this->page->set_context(context_course::instance($course->id));
|
|
|
3448 |
$coursenode = $this->add_course($course, false, self::COURSE_CURRENT);
|
|
|
3449 |
$this->add_course_essentials($coursenode, $course);
|
|
|
3450 |
$this->load_course_sections($course, $coursenode);
|
|
|
3451 |
break;
|
|
|
3452 |
case self::TYPE_SECTION :
|
|
|
3453 |
$sql = 'SELECT c.*, cs.section AS sectionnumber
|
|
|
3454 |
FROM {course} c
|
|
|
3455 |
LEFT JOIN {course_sections} cs ON cs.course = c.id
|
|
|
3456 |
WHERE cs.id = ?';
|
|
|
3457 |
$course = $DB->get_record_sql($sql, array($this->instanceid), MUST_EXIST);
|
|
|
3458 |
require_course_login($course, true, null, false, true);
|
|
|
3459 |
$this->page->set_context(context_course::instance($course->id));
|
|
|
3460 |
$coursenode = $this->add_course($course, false, self::COURSE_CURRENT);
|
|
|
3461 |
$this->add_course_essentials($coursenode, $course);
|
|
|
3462 |
$this->load_course_sections($course, $coursenode, $course->sectionnumber);
|
|
|
3463 |
break;
|
|
|
3464 |
case self::TYPE_ACTIVITY :
|
|
|
3465 |
$sql = "SELECT c.*
|
|
|
3466 |
FROM {course} c
|
|
|
3467 |
JOIN {course_modules} cm ON cm.course = c.id
|
|
|
3468 |
WHERE cm.id = :cmid";
|
|
|
3469 |
$params = array('cmid' => $this->instanceid);
|
|
|
3470 |
$course = $DB->get_record_sql($sql, $params, MUST_EXIST);
|
|
|
3471 |
$modinfo = get_fast_modinfo($course);
|
|
|
3472 |
$cm = $modinfo->get_cm($this->instanceid);
|
|
|
3473 |
require_course_login($course, true, $cm, false, true);
|
|
|
3474 |
$this->page->set_context(context_module::instance($cm->id));
|
|
|
3475 |
$coursenode = $this->add_course($course, false, self::COURSE_CURRENT);
|
|
|
3476 |
$this->load_course_sections($course, $coursenode, null, $cm);
|
|
|
3477 |
$activitynode = $coursenode->find($cm->id, self::TYPE_ACTIVITY);
|
|
|
3478 |
if ($activitynode) {
|
|
|
3479 |
$modulenode = $this->load_activity($cm, $course, $activitynode);
|
|
|
3480 |
}
|
|
|
3481 |
break;
|
|
|
3482 |
default:
|
|
|
3483 |
throw new Exception('Unknown type');
|
|
|
3484 |
return $this->expandable;
|
|
|
3485 |
}
|
|
|
3486 |
|
|
|
3487 |
if ($this->page->context->contextlevel == CONTEXT_COURSE && $this->page->context->instanceid != $SITE->id) {
|
|
|
3488 |
$this->load_for_user(null, true);
|
|
|
3489 |
}
|
|
|
3490 |
|
|
|
3491 |
// Give the local plugins a chance to include some navigation if they want.
|
|
|
3492 |
$this->load_local_plugin_navigation();
|
|
|
3493 |
|
|
|
3494 |
$this->find_expandable($this->expandable);
|
|
|
3495 |
return $this->expandable;
|
|
|
3496 |
}
|
|
|
3497 |
|
|
|
3498 |
/**
|
|
|
3499 |
* They've expanded the general 'courses' branch.
|
|
|
3500 |
*/
|
|
|
3501 |
protected function load_courses_other() {
|
|
|
3502 |
$this->load_all_courses();
|
|
|
3503 |
}
|
|
|
3504 |
|
|
|
3505 |
/**
|
|
|
3506 |
* Loads a single category into the AJAX navigation.
|
|
|
3507 |
*
|
|
|
3508 |
* This function is special in that it doesn't concern itself with the parent of
|
|
|
3509 |
* the requested category or its siblings.
|
|
|
3510 |
* This is because with the AJAX navigation we know exactly what is wanted and only need to
|
|
|
3511 |
* request that.
|
|
|
3512 |
*
|
|
|
3513 |
* @global moodle_database $DB
|
|
|
3514 |
* @param int $categoryid id of category to load in navigation.
|
|
|
3515 |
* @param int $nodetype type of node, if category is under MyHome then it's TYPE_MY_CATEGORY
|
|
|
3516 |
* @return void.
|
|
|
3517 |
*/
|
|
|
3518 |
protected function load_category($categoryid, $nodetype = self::TYPE_CATEGORY) {
|
|
|
3519 |
global $CFG, $DB;
|
|
|
3520 |
|
|
|
3521 |
$limit = 20;
|
|
|
3522 |
if (!empty($CFG->navcourselimit)) {
|
|
|
3523 |
$limit = (int)$CFG->navcourselimit;
|
|
|
3524 |
}
|
|
|
3525 |
|
|
|
3526 |
$catcontextsql = context_helper::get_preload_record_columns_sql('ctx');
|
|
|
3527 |
$sql = "SELECT cc.*, $catcontextsql
|
|
|
3528 |
FROM {course_categories} cc
|
|
|
3529 |
JOIN {context} ctx ON cc.id = ctx.instanceid
|
|
|
3530 |
WHERE ctx.contextlevel = ".CONTEXT_COURSECAT." AND
|
|
|
3531 |
(cc.id = :categoryid1 OR cc.parent = :categoryid2)
|
|
|
3532 |
ORDER BY cc.depth ASC, cc.sortorder ASC, cc.id ASC";
|
|
|
3533 |
$params = array('categoryid1' => $categoryid, 'categoryid2' => $categoryid);
|
|
|
3534 |
$categories = $DB->get_recordset_sql($sql, $params, 0, $limit);
|
|
|
3535 |
$categorylist = array();
|
|
|
3536 |
$subcategories = array();
|
|
|
3537 |
$basecategory = null;
|
|
|
3538 |
foreach ($categories as $category) {
|
|
|
3539 |
$categorylist[] = $category->id;
|
|
|
3540 |
context_helper::preload_from_record($category);
|
|
|
3541 |
if ($category->id == $categoryid) {
|
|
|
3542 |
$this->add_category($category, $this, $nodetype);
|
|
|
3543 |
$basecategory = $this->addedcategories[$category->id];
|
|
|
3544 |
} else {
|
|
|
3545 |
$subcategories[$category->id] = $category;
|
|
|
3546 |
}
|
|
|
3547 |
}
|
|
|
3548 |
$categories->close();
|
|
|
3549 |
|
|
|
3550 |
|
|
|
3551 |
// If category is shown in MyHome then only show enrolled courses and hide empty subcategories,
|
|
|
3552 |
// else show all courses.
|
|
|
3553 |
if ($nodetype === self::TYPE_MY_CATEGORY) {
|
|
|
3554 |
$courses = enrol_get_my_courses('*');
|
|
|
3555 |
$categoryids = array();
|
|
|
3556 |
|
|
|
3557 |
// Only search for categories if basecategory was found.
|
|
|
3558 |
if (!is_null($basecategory)) {
|
|
|
3559 |
// Get course parent category ids.
|
|
|
3560 |
foreach ($courses as $course) {
|
|
|
3561 |
$categoryids[] = $course->category;
|
|
|
3562 |
}
|
|
|
3563 |
|
|
|
3564 |
// Get a unique list of category ids which a part of the path
|
|
|
3565 |
// to user's courses.
|
|
|
3566 |
$coursesubcategories = array();
|
|
|
3567 |
$addedsubcategories = array();
|
|
|
3568 |
|
|
|
3569 |
list($sql, $params) = $DB->get_in_or_equal($categoryids);
|
|
|
3570 |
$categories = $DB->get_recordset_select('course_categories', 'id '.$sql, $params, 'sortorder, id', 'id, path');
|
|
|
3571 |
|
|
|
3572 |
foreach ($categories as $category){
|
|
|
3573 |
$coursesubcategories = array_merge($coursesubcategories, explode('/', trim($category->path, "/")));
|
|
|
3574 |
}
|
|
|
3575 |
$categories->close();
|
|
|
3576 |
$coursesubcategories = array_unique($coursesubcategories);
|
|
|
3577 |
|
|
|
3578 |
// Only add a subcategory if it is part of the path to user's course and
|
|
|
3579 |
// wasn't already added.
|
|
|
3580 |
foreach ($subcategories as $subid => $subcategory) {
|
|
|
3581 |
if (in_array($subid, $coursesubcategories) &&
|
|
|
3582 |
!in_array($subid, $addedsubcategories)) {
|
|
|
3583 |
$this->add_category($subcategory, $basecategory, $nodetype);
|
|
|
3584 |
$addedsubcategories[] = $subid;
|
|
|
3585 |
}
|
|
|
3586 |
}
|
|
|
3587 |
}
|
|
|
3588 |
|
|
|
3589 |
foreach ($courses as $course) {
|
|
|
3590 |
// Add course if it's in category.
|
|
|
3591 |
if (in_array($course->category, $categorylist)) {
|
|
|
3592 |
$this->add_course($course, true, self::COURSE_MY);
|
|
|
3593 |
}
|
|
|
3594 |
}
|
|
|
3595 |
} else {
|
|
|
3596 |
if (!is_null($basecategory)) {
|
|
|
3597 |
foreach ($subcategories as $key=>$category) {
|
|
|
3598 |
$this->add_category($category, $basecategory, $nodetype);
|
|
|
3599 |
}
|
|
|
3600 |
}
|
|
|
3601 |
$courses = $DB->get_recordset('course', array('category' => $categoryid), 'sortorder', '*' , 0, $limit);
|
|
|
3602 |
foreach ($courses as $course) {
|
|
|
3603 |
$this->add_course($course);
|
|
|
3604 |
}
|
|
|
3605 |
$courses->close();
|
|
|
3606 |
}
|
|
|
3607 |
}
|
|
|
3608 |
|
|
|
3609 |
/**
|
|
|
3610 |
* Returns an array of expandable nodes
|
|
|
3611 |
* @return array
|
|
|
3612 |
*/
|
|
|
3613 |
public function get_expandable() {
|
|
|
3614 |
return $this->expandable;
|
|
|
3615 |
}
|
|
|
3616 |
}
|
|
|
3617 |
|
|
|
3618 |
/**
|
|
|
3619 |
* Navbar class
|
|
|
3620 |
*
|
|
|
3621 |
* This class is used to manage the navbar, which is initialised from the navigation
|
|
|
3622 |
* object held by PAGE
|
|
|
3623 |
*
|
|
|
3624 |
* @package core
|
|
|
3625 |
* @category navigation
|
|
|
3626 |
* @copyright 2009 Sam Hemelryk
|
|
|
3627 |
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
|
3628 |
*/
|
|
|
3629 |
class navbar extends navigation_node {
|
|
|
3630 |
/** @var bool A switch for whether the navbar is initialised or not */
|
|
|
3631 |
protected $initialised = false;
|
|
|
3632 |
/** @var mixed keys used to reference the nodes on the navbar */
|
|
|
3633 |
protected $keys = array();
|
|
|
3634 |
/** @var null|string content of the navbar */
|
|
|
3635 |
protected $content = null;
|
|
|
3636 |
/** @var moodle_page object the moodle page that this navbar belongs to */
|
|
|
3637 |
protected $page;
|
|
|
3638 |
/** @var bool A switch for whether to ignore the active navigation information */
|
|
|
3639 |
protected $ignoreactive = false;
|
|
|
3640 |
/** @var bool A switch to let us know if we are in the middle of an install */
|
|
|
3641 |
protected $duringinstall = false;
|
|
|
3642 |
/** @var bool A switch for whether the navbar has items */
|
|
|
3643 |
protected $hasitems = false;
|
|
|
3644 |
/** @var array An array of navigation nodes for the navbar */
|
|
|
3645 |
protected $items;
|
|
|
3646 |
/** @var array An array of child node objects */
|
|
|
3647 |
public $children = array();
|
|
|
3648 |
/** @var bool A switch for whether we want to include the root node in the navbar */
|
|
|
3649 |
public $includesettingsbase = false;
|
|
|
3650 |
/** @var breadcrumb_navigation_node[] $prependchildren */
|
|
|
3651 |
protected $prependchildren = array();
|
|
|
3652 |
|
|
|
3653 |
/**
|
|
|
3654 |
* The almighty constructor
|
|
|
3655 |
*
|
|
|
3656 |
* @param moodle_page $page
|
|
|
3657 |
*/
|
|
|
3658 |
public function __construct(moodle_page $page) {
|
|
|
3659 |
global $CFG;
|
|
|
3660 |
if (during_initial_install()) {
|
|
|
3661 |
$this->duringinstall = true;
|
|
|
3662 |
return;
|
|
|
3663 |
}
|
|
|
3664 |
$this->page = $page;
|
|
|
3665 |
$this->text = get_string('home');
|
|
|
3666 |
$this->shorttext = get_string('home');
|
|
|
3667 |
$this->action = new moodle_url($CFG->wwwroot);
|
|
|
3668 |
$this->nodetype = self::NODETYPE_BRANCH;
|
|
|
3669 |
$this->type = self::TYPE_SYSTEM;
|
|
|
3670 |
}
|
|
|
3671 |
|
|
|
3672 |
/**
|
|
|
3673 |
* Quick check to see if the navbar will have items in.
|
|
|
3674 |
*
|
|
|
3675 |
* @return bool Returns true if the navbar will have items, false otherwise
|
|
|
3676 |
*/
|
|
|
3677 |
public function has_items() {
|
|
|
3678 |
if ($this->duringinstall) {
|
|
|
3679 |
return false;
|
|
|
3680 |
} else if ($this->hasitems !== false) {
|
|
|
3681 |
return true;
|
|
|
3682 |
}
|
|
|
3683 |
$outcome = false;
|
|
|
3684 |
if (count($this->children) > 0 || count($this->prependchildren) > 0) {
|
|
|
3685 |
// There have been manually added items - there are definitely items.
|
|
|
3686 |
$outcome = true;
|
|
|
3687 |
} else if (!$this->ignoreactive) {
|
|
|
3688 |
// We will need to initialise the navigation structure to check if there are active items.
|
|
|
3689 |
$this->page->navigation->initialise($this->page);
|
|
|
3690 |
$outcome = ($this->page->navigation->contains_active_node() || $this->page->settingsnav->contains_active_node());
|
|
|
3691 |
}
|
|
|
3692 |
$this->hasitems = $outcome;
|
|
|
3693 |
return $outcome;
|
|
|
3694 |
}
|
|
|
3695 |
|
|
|
3696 |
/**
|
|
|
3697 |
* Turn on/off ignore active
|
|
|
3698 |
*
|
|
|
3699 |
* @param bool $setting
|
|
|
3700 |
*/
|
|
|
3701 |
public function ignore_active($setting=true) {
|
|
|
3702 |
$this->ignoreactive = ($setting);
|
|
|
3703 |
}
|
|
|
3704 |
|
|
|
3705 |
/**
|
|
|
3706 |
* Gets a navigation node
|
|
|
3707 |
*
|
|
|
3708 |
* @param string|int $key for referencing the navbar nodes
|
|
|
3709 |
* @param int $type breadcrumb_navigation_node::TYPE_*
|
|
|
3710 |
* @return breadcrumb_navigation_node|bool
|
|
|
3711 |
*/
|
|
|
3712 |
public function get($key, $type = null) {
|
|
|
3713 |
foreach ($this->children as &$child) {
|
|
|
3714 |
if ($child->key === $key && ($type == null || $type == $child->type)) {
|
|
|
3715 |
return $child;
|
|
|
3716 |
}
|
|
|
3717 |
}
|
|
|
3718 |
foreach ($this->prependchildren as &$child) {
|
|
|
3719 |
if ($child->key === $key && ($type == null || $type == $child->type)) {
|
|
|
3720 |
return $child;
|
|
|
3721 |
}
|
|
|
3722 |
}
|
|
|
3723 |
return false;
|
|
|
3724 |
}
|
|
|
3725 |
/**
|
|
|
3726 |
* Returns an array of breadcrumb_navigation_nodes that make up the navbar.
|
|
|
3727 |
*
|
|
|
3728 |
* @return array
|
|
|
3729 |
*/
|
|
|
3730 |
public function get_items() {
|
|
|
3731 |
global $CFG;
|
|
|
3732 |
$items = array();
|
|
|
3733 |
// Make sure that navigation is initialised
|
|
|
3734 |
if (!$this->has_items()) {
|
|
|
3735 |
return $items;
|
|
|
3736 |
}
|
|
|
3737 |
if ($this->items !== null) {
|
|
|
3738 |
return $this->items;
|
|
|
3739 |
}
|
|
|
3740 |
|
|
|
3741 |
if (count($this->children) > 0) {
|
|
|
3742 |
// Add the custom children.
|
|
|
3743 |
$items = array_reverse($this->children);
|
|
|
3744 |
}
|
|
|
3745 |
|
|
|
3746 |
// Check if navigation contains the active node
|
|
|
3747 |
if (!$this->ignoreactive) {
|
|
|
3748 |
// We will need to ensure the navigation has been initialised.
|
|
|
3749 |
$this->page->navigation->initialise($this->page);
|
|
|
3750 |
// Now find the active nodes on both the navigation and settings.
|
|
|
3751 |
$navigationactivenode = $this->page->navigation->find_active_node();
|
|
|
3752 |
$settingsactivenode = $this->page->settingsnav->find_active_node();
|
|
|
3753 |
|
|
|
3754 |
if ($navigationactivenode && $settingsactivenode) {
|
|
|
3755 |
// Parse a combined navigation tree
|
|
|
3756 |
while ($settingsactivenode && $settingsactivenode->parent !== null) {
|
|
|
3757 |
if (!$settingsactivenode->mainnavonly) {
|
|
|
3758 |
$items[] = new breadcrumb_navigation_node($settingsactivenode);
|
|
|
3759 |
}
|
|
|
3760 |
$settingsactivenode = $settingsactivenode->parent;
|
|
|
3761 |
}
|
|
|
3762 |
if (!$this->includesettingsbase) {
|
|
|
3763 |
// Removes the first node from the settings (root node) from the list
|
|
|
3764 |
array_pop($items);
|
|
|
3765 |
}
|
|
|
3766 |
while ($navigationactivenode && $navigationactivenode->parent !== null) {
|
|
|
3767 |
if (!$navigationactivenode->mainnavonly) {
|
|
|
3768 |
$items[] = new breadcrumb_navigation_node($navigationactivenode);
|
|
|
3769 |
}
|
|
|
3770 |
if (!empty($CFG->navshowcategories) &&
|
|
|
3771 |
$navigationactivenode->type === self::TYPE_COURSE &&
|
|
|
3772 |
$navigationactivenode->parent->key === 'currentcourse') {
|
|
|
3773 |
foreach ($this->get_course_categories() as $item) {
|
|
|
3774 |
$items[] = new breadcrumb_navigation_node($item);
|
|
|
3775 |
}
|
|
|
3776 |
}
|
|
|
3777 |
$navigationactivenode = $navigationactivenode->parent;
|
|
|
3778 |
}
|
|
|
3779 |
} else if ($navigationactivenode) {
|
|
|
3780 |
// Parse the navigation tree to get the active node
|
|
|
3781 |
while ($navigationactivenode && $navigationactivenode->parent !== null) {
|
|
|
3782 |
if (!$navigationactivenode->mainnavonly) {
|
|
|
3783 |
$items[] = new breadcrumb_navigation_node($navigationactivenode);
|
|
|
3784 |
}
|
|
|
3785 |
if (!empty($CFG->navshowcategories) &&
|
|
|
3786 |
$navigationactivenode->type === self::TYPE_COURSE &&
|
|
|
3787 |
$navigationactivenode->parent->key === 'currentcourse') {
|
|
|
3788 |
foreach ($this->get_course_categories() as $item) {
|
|
|
3789 |
$items[] = new breadcrumb_navigation_node($item);
|
|
|
3790 |
}
|
|
|
3791 |
}
|
|
|
3792 |
$navigationactivenode = $navigationactivenode->parent;
|
|
|
3793 |
}
|
|
|
3794 |
} else if ($settingsactivenode) {
|
|
|
3795 |
// Parse the settings navigation to get the active node
|
|
|
3796 |
while ($settingsactivenode && $settingsactivenode->parent !== null) {
|
|
|
3797 |
if (!$settingsactivenode->mainnavonly) {
|
|
|
3798 |
$items[] = new breadcrumb_navigation_node($settingsactivenode);
|
|
|
3799 |
}
|
|
|
3800 |
$settingsactivenode = $settingsactivenode->parent;
|
|
|
3801 |
}
|
|
|
3802 |
}
|
|
|
3803 |
}
|
|
|
3804 |
|
|
|
3805 |
$items[] = new breadcrumb_navigation_node(array(
|
|
|
3806 |
'text' => $this->page->navigation->text,
|
|
|
3807 |
'shorttext' => $this->page->navigation->shorttext,
|
|
|
3808 |
'key' => $this->page->navigation->key,
|
|
|
3809 |
'action' => $this->page->navigation->action
|
|
|
3810 |
));
|
|
|
3811 |
|
|
|
3812 |
if (count($this->prependchildren) > 0) {
|
|
|
3813 |
// Add the custom children
|
|
|
3814 |
$items = array_merge($items, array_reverse($this->prependchildren));
|
|
|
3815 |
}
|
|
|
3816 |
|
|
|
3817 |
$last = reset($items);
|
|
|
3818 |
if ($last) {
|
|
|
3819 |
$last->set_last(true);
|
|
|
3820 |
}
|
|
|
3821 |
$this->items = array_reverse($items);
|
|
|
3822 |
return $this->items;
|
|
|
3823 |
}
|
|
|
3824 |
|
|
|
3825 |
/**
|
|
|
3826 |
* Get the list of categories leading to this course.
|
|
|
3827 |
*
|
|
|
3828 |
* This function is used by {@link navbar::get_items()} to add back the "courses"
|
|
|
3829 |
* node and category chain leading to the current course. Note that this is only ever
|
|
|
3830 |
* called for the current course, so we don't need to bother taking in any parameters.
|
|
|
3831 |
*
|
|
|
3832 |
* @return array
|
|
|
3833 |
*/
|
|
|
3834 |
private function get_course_categories() {
|
|
|
3835 |
global $CFG;
|
|
|
3836 |
require_once($CFG->dirroot.'/course/lib.php');
|
|
|
3837 |
|
|
|
3838 |
$categories = array();
|
|
|
3839 |
$cap = 'moodle/category:viewhiddencategories';
|
|
|
3840 |
$showcategories = !core_course_category::is_simple_site();
|
|
|
3841 |
|
|
|
3842 |
if ($showcategories) {
|
|
|
3843 |
foreach ($this->page->categories as $category) {
|
|
|
3844 |
$context = context_coursecat::instance($category->id);
|
|
|
3845 |
if (!core_course_category::can_view_category($category)) {
|
|
|
3846 |
continue;
|
|
|
3847 |
}
|
|
|
3848 |
|
|
|
3849 |
$displaycontext = \context_helper::get_navigation_filter_context($context);
|
|
|
3850 |
$url = new moodle_url('/course/index.php', ['categoryid' => $category->id]);
|
|
|
3851 |
$name = format_string($category->name, true, ['context' => $displaycontext]);
|
|
|
3852 |
$categorynode = breadcrumb_navigation_node::create($name, $url, self::TYPE_CATEGORY, null, $category->id);
|
|
|
3853 |
if (!$category->visible) {
|
|
|
3854 |
$categorynode->hidden = true;
|
|
|
3855 |
}
|
|
|
3856 |
$categories[] = $categorynode;
|
|
|
3857 |
}
|
|
|
3858 |
}
|
|
|
3859 |
|
|
|
3860 |
// Don't show the 'course' node if enrolled in this course.
|
|
|
3861 |
$coursecontext = context_course::instance($this->page->course->id);
|
|
|
3862 |
if (!is_enrolled($coursecontext, null, '', true)) {
|
|
|
3863 |
$courses = $this->page->navigation->get('courses');
|
|
|
3864 |
if (!$courses) {
|
|
|
3865 |
// Courses node may not be present.
|
|
|
3866 |
$courses = breadcrumb_navigation_node::create(
|
|
|
3867 |
get_string('courses'),
|
|
|
3868 |
new moodle_url('/course/index.php'),
|
|
|
3869 |
self::TYPE_CONTAINER
|
|
|
3870 |
);
|
|
|
3871 |
}
|
|
|
3872 |
$categories[] = $courses;
|
|
|
3873 |
}
|
|
|
3874 |
|
|
|
3875 |
return $categories;
|
|
|
3876 |
}
|
|
|
3877 |
|
|
|
3878 |
/**
|
|
|
3879 |
* Add a new breadcrumb_navigation_node to the navbar, overrides parent::add
|
|
|
3880 |
*
|
|
|
3881 |
* This function overrides {@link breadcrumb_navigation_node::add()} so that we can change
|
|
|
3882 |
* the way nodes get added to allow us to simply call add and have the node added to the
|
|
|
3883 |
* end of the navbar
|
|
|
3884 |
*
|
|
|
3885 |
* @param string $text
|
|
|
3886 |
* @param string|moodle_url|action_link $action An action to associate with this node.
|
|
|
3887 |
* @param int $type One of navigation_node::TYPE_*
|
|
|
3888 |
* @param string $shorttext
|
|
|
3889 |
* @param string|int $key A key to identify this node with. Key + type is unique to a parent.
|
|
|
3890 |
* @param pix_icon $icon An optional icon to use for this node.
|
|
|
3891 |
* @return navigation_node
|
|
|
3892 |
*/
|
|
|
3893 |
public function add($text, $action=null, $type=self::TYPE_CUSTOM, $shorttext=null, $key=null, pix_icon $icon=null) {
|
|
|
3894 |
if ($this->content !== null) {
|
|
|
3895 |
debugging('Nav bar items must be printed before $OUTPUT->header() has been called', DEBUG_DEVELOPER);
|
|
|
3896 |
}
|
|
|
3897 |
|
|
|
3898 |
// Properties array used when creating the new navigation node
|
|
|
3899 |
$itemarray = array(
|
|
|
3900 |
'text' => $text,
|
|
|
3901 |
'type' => $type
|
|
|
3902 |
);
|
|
|
3903 |
// Set the action if one was provided
|
|
|
3904 |
if ($action!==null) {
|
|
|
3905 |
$itemarray['action'] = $action;
|
|
|
3906 |
}
|
|
|
3907 |
// Set the shorttext if one was provided
|
|
|
3908 |
if ($shorttext!==null) {
|
|
|
3909 |
$itemarray['shorttext'] = $shorttext;
|
|
|
3910 |
}
|
|
|
3911 |
// Set the icon if one was provided
|
|
|
3912 |
if ($icon!==null) {
|
|
|
3913 |
$itemarray['icon'] = $icon;
|
|
|
3914 |
}
|
|
|
3915 |
// Default the key to the number of children if not provided
|
|
|
3916 |
if ($key === null) {
|
|
|
3917 |
$key = count($this->children);
|
|
|
3918 |
}
|
|
|
3919 |
// Set the key
|
|
|
3920 |
$itemarray['key'] = $key;
|
|
|
3921 |
// Set the parent to this node
|
|
|
3922 |
$itemarray['parent'] = $this;
|
|
|
3923 |
// Add the child using the navigation_node_collections add method
|
|
|
3924 |
$this->children[] = new breadcrumb_navigation_node($itemarray);
|
|
|
3925 |
return $this;
|
|
|
3926 |
}
|
|
|
3927 |
|
|
|
3928 |
/**
|
|
|
3929 |
* Prepends a new navigation_node to the start of the navbar
|
|
|
3930 |
*
|
|
|
3931 |
* @param string $text
|
|
|
3932 |
* @param string|moodle_url|action_link $action An action to associate with this node.
|
|
|
3933 |
* @param int $type One of navigation_node::TYPE_*
|
|
|
3934 |
* @param string $shorttext
|
|
|
3935 |
* @param string|int $key A key to identify this node with. Key + type is unique to a parent.
|
|
|
3936 |
* @param pix_icon $icon An optional icon to use for this node.
|
|
|
3937 |
* @return navigation_node
|
|
|
3938 |
*/
|
|
|
3939 |
public function prepend($text, $action=null, $type=self::TYPE_CUSTOM, $shorttext=null, $key=null, pix_icon $icon=null) {
|
|
|
3940 |
if ($this->content !== null) {
|
|
|
3941 |
debugging('Nav bar items must be printed before $OUTPUT->header() has been called', DEBUG_DEVELOPER);
|
|
|
3942 |
}
|
|
|
3943 |
// Properties array used when creating the new navigation node.
|
|
|
3944 |
$itemarray = array(
|
|
|
3945 |
'text' => $text,
|
|
|
3946 |
'type' => $type
|
|
|
3947 |
);
|
|
|
3948 |
// Set the action if one was provided.
|
|
|
3949 |
if ($action!==null) {
|
|
|
3950 |
$itemarray['action'] = $action;
|
|
|
3951 |
}
|
|
|
3952 |
// Set the shorttext if one was provided.
|
|
|
3953 |
if ($shorttext!==null) {
|
|
|
3954 |
$itemarray['shorttext'] = $shorttext;
|
|
|
3955 |
}
|
|
|
3956 |
// Set the icon if one was provided.
|
|
|
3957 |
if ($icon!==null) {
|
|
|
3958 |
$itemarray['icon'] = $icon;
|
|
|
3959 |
}
|
|
|
3960 |
// Default the key to the number of children if not provided.
|
|
|
3961 |
if ($key === null) {
|
|
|
3962 |
$key = count($this->children);
|
|
|
3963 |
}
|
|
|
3964 |
// Set the key.
|
|
|
3965 |
$itemarray['key'] = $key;
|
|
|
3966 |
// Set the parent to this node.
|
|
|
3967 |
$itemarray['parent'] = $this;
|
|
|
3968 |
// Add the child node to the prepend list.
|
|
|
3969 |
$this->prependchildren[] = new breadcrumb_navigation_node($itemarray);
|
|
|
3970 |
return $this;
|
|
|
3971 |
}
|
|
|
3972 |
}
|
|
|
3973 |
|
|
|
3974 |
/**
|
|
|
3975 |
* Subclass of navigation_node allowing different rendering for the breadcrumbs
|
|
|
3976 |
* in particular adding extra metadata for search engine robots to leverage.
|
|
|
3977 |
*
|
|
|
3978 |
* @package core
|
|
|
3979 |
* @category navigation
|
|
|
3980 |
* @copyright 2015 Brendan Heywood
|
|
|
3981 |
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
|
3982 |
*/
|
|
|
3983 |
class breadcrumb_navigation_node extends navigation_node {
|
|
|
3984 |
|
|
|
3985 |
/** @var $last boolean A flag indicating this is the last item in the list of breadcrumbs. */
|
|
|
3986 |
private $last = false;
|
|
|
3987 |
|
|
|
3988 |
/**
|
|
|
3989 |
* A proxy constructor
|
|
|
3990 |
*
|
|
|
3991 |
* @param mixed $navnode A navigation_node or an array
|
|
|
3992 |
*/
|
|
|
3993 |
public function __construct($navnode) {
|
|
|
3994 |
if (is_array($navnode)) {
|
|
|
3995 |
parent::__construct($navnode);
|
|
|
3996 |
} else if ($navnode instanceof navigation_node) {
|
|
|
3997 |
|
|
|
3998 |
// Just clone everything.
|
|
|
3999 |
$objvalues = get_object_vars($navnode);
|
|
|
4000 |
foreach ($objvalues as $key => $value) {
|
|
|
4001 |
$this->$key = $value;
|
|
|
4002 |
}
|
|
|
4003 |
} else {
|
|
|
4004 |
throw new coding_exception('Not a valid breadcrumb_navigation_node');
|
|
|
4005 |
}
|
|
|
4006 |
}
|
|
|
4007 |
|
|
|
4008 |
/**
|
|
|
4009 |
* Getter for "last"
|
|
|
4010 |
* @return boolean
|
|
|
4011 |
*/
|
|
|
4012 |
public function is_last() {
|
|
|
4013 |
return $this->last;
|
|
|
4014 |
}
|
|
|
4015 |
|
|
|
4016 |
/**
|
|
|
4017 |
* Setter for "last"
|
|
|
4018 |
* @param $val boolean
|
|
|
4019 |
*/
|
|
|
4020 |
public function set_last($val) {
|
|
|
4021 |
$this->last = $val;
|
|
|
4022 |
}
|
|
|
4023 |
}
|
|
|
4024 |
|
|
|
4025 |
/**
|
|
|
4026 |
* Subclass of navigation_node allowing different rendering for the flat navigation
|
|
|
4027 |
* in particular allowing dividers and indents.
|
|
|
4028 |
*
|
|
|
4029 |
* @deprecated since Moodle 4.0 - do not use any more. Leverage secondary/tertiary navigation concepts
|
|
|
4030 |
* @package core
|
|
|
4031 |
* @category navigation
|
|
|
4032 |
* @copyright 2016 Damyon Wiese
|
|
|
4033 |
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
|
4034 |
*/
|
|
|
4035 |
class flat_navigation_node extends navigation_node {
|
|
|
4036 |
|
|
|
4037 |
/** @var $indent integer The indent level */
|
|
|
4038 |
private $indent = 0;
|
|
|
4039 |
|
|
|
4040 |
/** @var $showdivider bool Show a divider before this element */
|
|
|
4041 |
private $showdivider = false;
|
|
|
4042 |
|
|
|
4043 |
/** @var $collectionlabel string Label for a group of nodes */
|
|
|
4044 |
private $collectionlabel = '';
|
|
|
4045 |
|
|
|
4046 |
/**
|
|
|
4047 |
* A proxy constructor
|
|
|
4048 |
*
|
|
|
4049 |
* @param mixed $navnode A navigation_node or an array
|
|
|
4050 |
*/
|
|
|
4051 |
public function __construct($navnode, $indent) {
|
|
|
4052 |
debugging("Flat nav has been deprecated in favour of primary/secondary navigation concepts");
|
|
|
4053 |
if (is_array($navnode)) {
|
|
|
4054 |
parent::__construct($navnode);
|
|
|
4055 |
} else if ($navnode instanceof navigation_node) {
|
|
|
4056 |
|
|
|
4057 |
// Just clone everything.
|
|
|
4058 |
$objvalues = get_object_vars($navnode);
|
|
|
4059 |
foreach ($objvalues as $key => $value) {
|
|
|
4060 |
$this->$key = $value;
|
|
|
4061 |
}
|
|
|
4062 |
} else {
|
|
|
4063 |
throw new coding_exception('Not a valid flat_navigation_node');
|
|
|
4064 |
}
|
|
|
4065 |
$this->indent = $indent;
|
|
|
4066 |
}
|
|
|
4067 |
|
|
|
4068 |
/**
|
|
|
4069 |
* Setter, a label is required for a flat navigation node that shows a divider.
|
|
|
4070 |
*
|
|
|
4071 |
* @param string $label
|
|
|
4072 |
*/
|
|
|
4073 |
public function set_collectionlabel($label) {
|
|
|
4074 |
$this->collectionlabel = $label;
|
|
|
4075 |
}
|
|
|
4076 |
|
|
|
4077 |
/**
|
|
|
4078 |
* Getter, get the label for this flat_navigation node, or it's parent if it doesn't have one.
|
|
|
4079 |
*
|
|
|
4080 |
* @return string
|
|
|
4081 |
*/
|
|
|
4082 |
public function get_collectionlabel() {
|
|
|
4083 |
if (!empty($this->collectionlabel)) {
|
|
|
4084 |
return $this->collectionlabel;
|
|
|
4085 |
}
|
|
|
4086 |
if ($this->parent && ($this->parent instanceof flat_navigation_node || $this->parent instanceof flat_navigation)) {
|
|
|
4087 |
return $this->parent->get_collectionlabel();
|
|
|
4088 |
}
|
|
|
4089 |
debugging('Navigation region requires a label', DEBUG_DEVELOPER);
|
|
|
4090 |
return '';
|
|
|
4091 |
}
|
|
|
4092 |
|
|
|
4093 |
/**
|
|
|
4094 |
* Does this node represent a course section link.
|
|
|
4095 |
* @return boolean
|
|
|
4096 |
*/
|
|
|
4097 |
public function is_section() {
|
|
|
4098 |
return $this->type == navigation_node::TYPE_SECTION;
|
|
|
4099 |
}
|
|
|
4100 |
|
|
|
4101 |
/**
|
|
|
4102 |
* In flat navigation - sections are active if we are looking at activities in the section.
|
|
|
4103 |
* @return boolean
|
|
|
4104 |
*/
|
|
|
4105 |
public function isactive() {
|
|
|
4106 |
global $PAGE;
|
|
|
4107 |
|
|
|
4108 |
if ($this->is_section()) {
|
|
|
4109 |
$active = $PAGE->navigation->find_active_node();
|
|
|
4110 |
if ($active) {
|
|
|
4111 |
while ($active = $active->parent) {
|
|
|
4112 |
if ($active->key == $this->key && $active->type == $this->type) {
|
|
|
4113 |
return true;
|
|
|
4114 |
}
|
|
|
4115 |
}
|
|
|
4116 |
}
|
|
|
4117 |
}
|
|
|
4118 |
return $this->isactive;
|
|
|
4119 |
}
|
|
|
4120 |
|
|
|
4121 |
/**
|
|
|
4122 |
* Getter for "showdivider"
|
|
|
4123 |
* @return boolean
|
|
|
4124 |
*/
|
|
|
4125 |
public function showdivider() {
|
|
|
4126 |
return $this->showdivider;
|
|
|
4127 |
}
|
|
|
4128 |
|
|
|
4129 |
/**
|
|
|
4130 |
* Setter for "showdivider"
|
|
|
4131 |
* @param $val boolean
|
|
|
4132 |
* @param $label string Label for the group of nodes
|
|
|
4133 |
*/
|
|
|
4134 |
public function set_showdivider($val, $label = '') {
|
|
|
4135 |
$this->showdivider = $val;
|
|
|
4136 |
if ($this->showdivider && empty($label)) {
|
|
|
4137 |
debugging('Navigation region requires a label', DEBUG_DEVELOPER);
|
|
|
4138 |
} else {
|
|
|
4139 |
$this->set_collectionlabel($label);
|
|
|
4140 |
}
|
|
|
4141 |
}
|
|
|
4142 |
|
|
|
4143 |
/**
|
|
|
4144 |
* Getter for "indent"
|
|
|
4145 |
* @return boolean
|
|
|
4146 |
*/
|
|
|
4147 |
public function get_indent() {
|
|
|
4148 |
return $this->indent;
|
|
|
4149 |
}
|
|
|
4150 |
|
|
|
4151 |
/**
|
|
|
4152 |
* Setter for "indent"
|
|
|
4153 |
* @param $val boolean
|
|
|
4154 |
*/
|
|
|
4155 |
public function set_indent($val) {
|
|
|
4156 |
$this->indent = $val;
|
|
|
4157 |
}
|
|
|
4158 |
}
|
|
|
4159 |
|
|
|
4160 |
/**
|
|
|
4161 |
* Class used to generate a collection of navigation nodes most closely related
|
|
|
4162 |
* to the current page.
|
|
|
4163 |
*
|
|
|
4164 |
* @deprecated since Moodle 4.0 - do not use any more. Leverage secondary/tertiary navigation concepts
|
|
|
4165 |
* @package core
|
|
|
4166 |
* @copyright 2016 Damyon Wiese
|
|
|
4167 |
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
|
4168 |
*/
|
|
|
4169 |
class flat_navigation extends navigation_node_collection {
|
|
|
4170 |
/** @var moodle_page the moodle page that the navigation belongs to */
|
|
|
4171 |
protected $page;
|
|
|
4172 |
|
|
|
4173 |
/**
|
|
|
4174 |
* Constructor.
|
|
|
4175 |
*
|
|
|
4176 |
* @param moodle_page $page
|
|
|
4177 |
*/
|
|
|
4178 |
public function __construct(moodle_page &$page) {
|
|
|
4179 |
if (during_initial_install()) {
|
|
|
4180 |
return;
|
|
|
4181 |
}
|
|
|
4182 |
debugging("Flat navigation has been deprecated in favour of primary/secondary navigation concepts");
|
|
|
4183 |
$this->page = $page;
|
|
|
4184 |
}
|
|
|
4185 |
|
|
|
4186 |
/**
|
|
|
4187 |
* Build the list of navigation nodes based on the current navigation and settings trees.
|
|
|
4188 |
*
|
|
|
4189 |
*/
|
|
|
4190 |
public function initialise() {
|
|
|
4191 |
global $PAGE, $USER, $OUTPUT, $CFG;
|
|
|
4192 |
if (during_initial_install()) {
|
|
|
4193 |
return;
|
|
|
4194 |
}
|
|
|
4195 |
|
|
|
4196 |
$current = false;
|
|
|
4197 |
|
|
|
4198 |
$course = $PAGE->course;
|
|
|
4199 |
|
|
|
4200 |
$this->page->navigation->initialise();
|
|
|
4201 |
|
|
|
4202 |
// First walk the nav tree looking for "flat_navigation" nodes.
|
|
|
4203 |
if ($course->id > 1) {
|
|
|
4204 |
// It's a real course.
|
|
|
4205 |
$url = new moodle_url('/course/view.php', array('id' => $course->id));
|
|
|
4206 |
|
|
|
4207 |
$coursecontext = context_course::instance($course->id, MUST_EXIST);
|
|
|
4208 |
$displaycontext = \context_helper::get_navigation_filter_context($coursecontext);
|
|
|
4209 |
// This is the name that will be shown for the course.
|
|
|
4210 |
$coursename = empty($CFG->navshowfullcoursenames) ?
|
|
|
4211 |
format_string($course->shortname, true, ['context' => $displaycontext]) :
|
|
|
4212 |
format_string($course->fullname, true, ['context' => $displaycontext]);
|
|
|
4213 |
|
|
|
4214 |
$flat = new flat_navigation_node(navigation_node::create($coursename, $url), 0);
|
|
|
4215 |
$flat->set_collectionlabel($coursename);
|
|
|
4216 |
$flat->key = 'coursehome';
|
|
|
4217 |
$flat->icon = new pix_icon('i/course', '');
|
|
|
4218 |
|
|
|
4219 |
$courseformat = course_get_format($course);
|
|
|
4220 |
$coursenode = $PAGE->navigation->find_active_node();
|
|
|
4221 |
$targettype = navigation_node::TYPE_COURSE;
|
|
|
4222 |
|
|
|
4223 |
// Single activity format has no course node - the course node is swapped for the activity node.
|
|
|
4224 |
if (!$courseformat->has_view_page()) {
|
|
|
4225 |
$targettype = navigation_node::TYPE_ACTIVITY;
|
|
|
4226 |
}
|
|
|
4227 |
|
|
|
4228 |
while (!empty($coursenode) && ($coursenode->type != $targettype)) {
|
|
|
4229 |
$coursenode = $coursenode->parent;
|
|
|
4230 |
}
|
|
|
4231 |
// There is one very strange page in mod/feedback/view.php which thinks it is both site and course
|
|
|
4232 |
// context at the same time. That page is broken but we need to handle it (hence the SITEID).
|
|
|
4233 |
if ($coursenode && $coursenode->key != SITEID) {
|
|
|
4234 |
$this->add($flat);
|
|
|
4235 |
foreach ($coursenode->children as $child) {
|
|
|
4236 |
if ($child->action) {
|
|
|
4237 |
$flat = new flat_navigation_node($child, 0);
|
|
|
4238 |
$this->add($flat);
|
|
|
4239 |
}
|
|
|
4240 |
}
|
|
|
4241 |
}
|
|
|
4242 |
|
|
|
4243 |
$this->page->navigation->build_flat_navigation_list($this, true, get_string('site'));
|
|
|
4244 |
} else {
|
|
|
4245 |
$this->page->navigation->build_flat_navigation_list($this, false, get_string('site'));
|
|
|
4246 |
}
|
|
|
4247 |
|
|
|
4248 |
$admin = $PAGE->settingsnav->find('siteadministration', navigation_node::TYPE_SITE_ADMIN);
|
|
|
4249 |
if (!$admin) {
|
|
|
4250 |
// Try again - crazy nav tree!
|
|
|
4251 |
$admin = $PAGE->settingsnav->find('root', navigation_node::TYPE_SITE_ADMIN);
|
|
|
4252 |
}
|
|
|
4253 |
if ($admin) {
|
|
|
4254 |
$flat = new flat_navigation_node($admin, 0);
|
|
|
4255 |
$flat->set_showdivider(true, get_string('sitesettings'));
|
|
|
4256 |
$flat->key = 'sitesettings';
|
|
|
4257 |
$flat->icon = new pix_icon('t/preferences', '');
|
|
|
4258 |
$this->add($flat);
|
|
|
4259 |
}
|
|
|
4260 |
|
|
|
4261 |
// Add-a-block in editing mode.
|
|
|
4262 |
if (isset($this->page->theme->addblockposition) &&
|
|
|
4263 |
$this->page->theme->addblockposition == BLOCK_ADDBLOCK_POSITION_FLATNAV &&
|
|
|
4264 |
$PAGE->user_is_editing() && $PAGE->user_can_edit_blocks()) {
|
|
|
4265 |
$url = new moodle_url($PAGE->url, ['bui_addblock' => '', 'sesskey' => sesskey()]);
|
|
|
4266 |
$addablock = navigation_node::create(get_string('addblock'), $url);
|
|
|
4267 |
$flat = new flat_navigation_node($addablock, 0);
|
|
|
4268 |
$flat->set_showdivider(true, get_string('blocksaddedit'));
|
|
|
4269 |
$flat->key = 'addblock';
|
|
|
4270 |
$flat->icon = new pix_icon('i/addblock', '');
|
|
|
4271 |
$this->add($flat);
|
|
|
4272 |
|
|
|
4273 |
$addblockurl = "?{$url->get_query_string(false)}";
|
|
|
4274 |
|
|
|
4275 |
$PAGE->requires->js_call_amd('core_block/add_modal', 'init',
|
|
|
4276 |
[$addblockurl, $this->page->get_edited_page_hash()]);
|
|
|
4277 |
}
|
|
|
4278 |
}
|
|
|
4279 |
|
|
|
4280 |
/**
|
|
|
4281 |
* Override the parent so we can set a label for this collection if it has not been set yet.
|
|
|
4282 |
*
|
|
|
4283 |
* @param navigation_node $node Node to add
|
|
|
4284 |
* @param string $beforekey If specified, adds before a node with this key,
|
|
|
4285 |
* otherwise adds at end
|
|
|
4286 |
* @return navigation_node Added node
|
|
|
4287 |
*/
|
|
|
4288 |
public function add(navigation_node $node, $beforekey=null) {
|
|
|
4289 |
$result = parent::add($node, $beforekey);
|
|
|
4290 |
// Extend the parent to get a name for the collection of nodes if required.
|
|
|
4291 |
if (empty($this->collectionlabel)) {
|
|
|
4292 |
if ($node instanceof flat_navigation_node) {
|
|
|
4293 |
$this->set_collectionlabel($node->get_collectionlabel());
|
|
|
4294 |
}
|
|
|
4295 |
}
|
|
|
4296 |
|
|
|
4297 |
return $result;
|
|
|
4298 |
}
|
|
|
4299 |
}
|
|
|
4300 |
|
|
|
4301 |
/**
|
|
|
4302 |
* Class used to manage the settings option for the current page
|
|
|
4303 |
*
|
|
|
4304 |
* This class is used to manage the settings options in a tree format (recursively)
|
|
|
4305 |
* and was created initially for use with the settings blocks.
|
|
|
4306 |
*
|
|
|
4307 |
* @package core
|
|
|
4308 |
* @category navigation
|
|
|
4309 |
* @copyright 2009 Sam Hemelryk
|
|
|
4310 |
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
|
4311 |
*/
|
|
|
4312 |
class settings_navigation extends navigation_node {
|
|
|
4313 |
/** @var context the current context */
|
|
|
4314 |
protected $context;
|
|
|
4315 |
/** @var moodle_page the moodle page that the navigation belongs to */
|
|
|
4316 |
protected $page;
|
|
|
4317 |
/** @var string contains administration section navigation_nodes */
|
|
|
4318 |
protected $adminsection;
|
|
|
4319 |
/** @var bool A switch to see if the navigation node is initialised */
|
|
|
4320 |
protected $initialised = false;
|
|
|
4321 |
/** @var array An array of users that the nodes can extend for. */
|
|
|
4322 |
protected $userstoextendfor = array();
|
|
|
4323 |
/** @var navigation_cache **/
|
|
|
4324 |
protected $cache;
|
|
|
4325 |
|
|
|
4326 |
/**
|
|
|
4327 |
* Sets up the object with basic settings and preparse it for use
|
|
|
4328 |
*
|
|
|
4329 |
* @param moodle_page $page
|
|
|
4330 |
*/
|
|
|
4331 |
public function __construct(moodle_page &$page) {
|
|
|
4332 |
if (during_initial_install()) {
|
|
|
4333 |
return;
|
|
|
4334 |
}
|
|
|
4335 |
$this->page = $page;
|
|
|
4336 |
// Initialise the main navigation. It is most important that this is done
|
|
|
4337 |
// before we try anything
|
|
|
4338 |
$this->page->navigation->initialise();
|
|
|
4339 |
// Initialise the navigation cache
|
|
|
4340 |
$this->cache = new navigation_cache(NAVIGATION_CACHE_NAME);
|
|
|
4341 |
$this->children = new navigation_node_collection();
|
|
|
4342 |
}
|
|
|
4343 |
|
|
|
4344 |
/**
|
|
|
4345 |
* Initialise the settings navigation based on the current context
|
|
|
4346 |
*
|
|
|
4347 |
* This function initialises the settings navigation tree for a given context
|
|
|
4348 |
* by calling supporting functions to generate major parts of the tree.
|
|
|
4349 |
*
|
|
|
4350 |
*/
|
|
|
4351 |
public function initialise() {
|
|
|
4352 |
global $DB, $SESSION, $SITE;
|
|
|
4353 |
|
|
|
4354 |
if (during_initial_install()) {
|
|
|
4355 |
return false;
|
|
|
4356 |
} else if ($this->initialised) {
|
|
|
4357 |
return true;
|
|
|
4358 |
}
|
|
|
4359 |
$this->id = 'settingsnav';
|
|
|
4360 |
$this->context = $this->page->context;
|
|
|
4361 |
|
|
|
4362 |
$context = $this->context;
|
|
|
4363 |
if ($context->contextlevel == CONTEXT_BLOCK) {
|
|
|
4364 |
$this->load_block_settings();
|
|
|
4365 |
$context = $context->get_parent_context();
|
|
|
4366 |
$this->context = $context;
|
|
|
4367 |
}
|
|
|
4368 |
switch ($context->contextlevel) {
|
|
|
4369 |
case CONTEXT_SYSTEM:
|
|
|
4370 |
if ($this->page->url->compare(new moodle_url('/admin/settings.php', array('section'=>'frontpagesettings')))) {
|
|
|
4371 |
$this->load_front_page_settings(($context->id == $this->context->id));
|
|
|
4372 |
}
|
|
|
4373 |
break;
|
|
|
4374 |
case CONTEXT_COURSECAT:
|
|
|
4375 |
$this->load_category_settings();
|
|
|
4376 |
break;
|
|
|
4377 |
case CONTEXT_COURSE:
|
|
|
4378 |
if ($this->page->course->id != $SITE->id) {
|
|
|
4379 |
$this->load_course_settings(($context->id == $this->context->id));
|
|
|
4380 |
} else {
|
|
|
4381 |
$this->load_front_page_settings(($context->id == $this->context->id));
|
|
|
4382 |
}
|
|
|
4383 |
break;
|
|
|
4384 |
case CONTEXT_MODULE:
|
|
|
4385 |
$this->load_module_settings();
|
|
|
4386 |
$this->load_course_settings();
|
|
|
4387 |
break;
|
|
|
4388 |
case CONTEXT_USER:
|
|
|
4389 |
if ($this->page->course->id != $SITE->id) {
|
|
|
4390 |
$this->load_course_settings();
|
|
|
4391 |
}
|
|
|
4392 |
break;
|
|
|
4393 |
}
|
|
|
4394 |
|
|
|
4395 |
$usersettings = $this->load_user_settings($this->page->course->id);
|
|
|
4396 |
|
|
|
4397 |
$adminsettings = false;
|
|
|
4398 |
if (isloggedin() && !isguestuser() && (!isset($SESSION->load_navigation_admin) || $SESSION->load_navigation_admin)) {
|
|
|
4399 |
$isadminpage = $this->is_admin_tree_needed();
|
|
|
4400 |
|
|
|
4401 |
if (has_capability('moodle/site:configview', context_system::instance())) {
|
|
|
4402 |
if (has_capability('moodle/site:config', context_system::instance())) {
|
|
|
4403 |
// Make sure this works even if config capability changes on the fly
|
|
|
4404 |
// and also make it fast for admin right after login.
|
|
|
4405 |
$SESSION->load_navigation_admin = 1;
|
|
|
4406 |
if ($isadminpage) {
|
|
|
4407 |
$adminsettings = $this->load_administration_settings();
|
|
|
4408 |
}
|
|
|
4409 |
|
|
|
4410 |
} else if (!isset($SESSION->load_navigation_admin)) {
|
|
|
4411 |
$adminsettings = $this->load_administration_settings();
|
|
|
4412 |
$SESSION->load_navigation_admin = (int)($adminsettings->children->count() > 0);
|
|
|
4413 |
|
|
|
4414 |
} else if ($SESSION->load_navigation_admin) {
|
|
|
4415 |
if ($isadminpage) {
|
|
|
4416 |
$adminsettings = $this->load_administration_settings();
|
|
|
4417 |
}
|
|
|
4418 |
}
|
|
|
4419 |
|
|
|
4420 |
// Print empty navigation node, if needed.
|
|
|
4421 |
if ($SESSION->load_navigation_admin && !$isadminpage) {
|
|
|
4422 |
if ($adminsettings) {
|
|
|
4423 |
// Do not print settings tree on pages that do not need it, this helps with performance.
|
|
|
4424 |
$adminsettings->remove();
|
|
|
4425 |
$adminsettings = false;
|
|
|
4426 |
}
|
|
|
4427 |
$siteadminnode = $this->add(get_string('administrationsite'), new moodle_url('/admin/search.php'),
|
|
|
4428 |
self::TYPE_SITE_ADMIN, null, 'siteadministration');
|
|
|
4429 |
$siteadminnode->id = 'expandable_branch_' . $siteadminnode->type . '_' .
|
|
|
4430 |
clean_param($siteadminnode->key, PARAM_ALPHANUMEXT);
|
|
|
4431 |
$siteadminnode->requiresajaxloading = 'true';
|
|
|
4432 |
}
|
|
|
4433 |
}
|
|
|
4434 |
}
|
|
|
4435 |
|
|
|
4436 |
if ($context->contextlevel == CONTEXT_SYSTEM && $adminsettings) {
|
|
|
4437 |
$adminsettings->force_open();
|
|
|
4438 |
} else if ($context->contextlevel == CONTEXT_USER && $usersettings) {
|
|
|
4439 |
$usersettings->force_open();
|
|
|
4440 |
}
|
|
|
4441 |
|
|
|
4442 |
// At this point we give any local plugins the ability to extend/tinker with the navigation settings.
|
|
|
4443 |
$this->load_local_plugin_settings();
|
|
|
4444 |
|
|
|
4445 |
foreach ($this->children as $key=>$node) {
|
|
|
4446 |
if ($node->nodetype == self::NODETYPE_BRANCH && $node->children->count() == 0) {
|
|
|
4447 |
// Site administration is shown as link.
|
|
|
4448 |
if (!empty($SESSION->load_navigation_admin) && ($node->type === self::TYPE_SITE_ADMIN)) {
|
|
|
4449 |
continue;
|
|
|
4450 |
}
|
|
|
4451 |
$node->remove();
|
|
|
4452 |
}
|
|
|
4453 |
}
|
|
|
4454 |
$this->initialised = true;
|
|
|
4455 |
}
|
|
|
4456 |
/**
|
|
|
4457 |
* Override the parent function so that we can add preceeding hr's and set a
|
|
|
4458 |
* root node class against all first level element
|
|
|
4459 |
*
|
|
|
4460 |
* It does this by first calling the parent's add method {@link navigation_node::add()}
|
|
|
4461 |
* and then proceeds to use the key to set class and hr
|
|
|
4462 |
*
|
|
|
4463 |
* @param string $text text to be used for the link.
|
|
|
4464 |
* @param string|moodle_url $url url for the new node
|
|
|
4465 |
* @param int $type the type of node navigation_node::TYPE_*
|
|
|
4466 |
* @param string $shorttext
|
|
|
4467 |
* @param string|int $key a key to access the node by.
|
|
|
4468 |
* @param pix_icon $icon An icon that appears next to the node.
|
|
|
4469 |
* @return navigation_node with the new node added to it.
|
|
|
4470 |
*/
|
|
|
4471 |
public function add($text, $url=null, $type=null, $shorttext=null, $key=null, pix_icon $icon=null) {
|
|
|
4472 |
$node = parent::add($text, $url, $type, $shorttext, $key, $icon);
|
|
|
4473 |
$node->add_class('root_node');
|
|
|
4474 |
return $node;
|
|
|
4475 |
}
|
|
|
4476 |
|
|
|
4477 |
/**
|
|
|
4478 |
* This function allows the user to add something to the start of the settings
|
|
|
4479 |
* navigation, which means it will be at the top of the settings navigation block
|
|
|
4480 |
*
|
|
|
4481 |
* @param string $text text to be used for the link.
|
|
|
4482 |
* @param string|moodle_url $url url for the new node
|
|
|
4483 |
* @param int $type the type of node navigation_node::TYPE_*
|
|
|
4484 |
* @param string $shorttext
|
|
|
4485 |
* @param string|int $key a key to access the node by.
|
|
|
4486 |
* @param pix_icon $icon An icon that appears next to the node.
|
|
|
4487 |
* @return navigation_node $node with the new node added to it.
|
|
|
4488 |
*/
|
|
|
4489 |
public function prepend($text, $url=null, $type=null, $shorttext=null, $key=null, pix_icon $icon=null) {
|
|
|
4490 |
$children = $this->children;
|
|
|
4491 |
$childrenclass = get_class($children);
|
|
|
4492 |
$this->children = new $childrenclass;
|
|
|
4493 |
$node = $this->add($text, $url, $type, $shorttext, $key, $icon);
|
|
|
4494 |
foreach ($children as $child) {
|
|
|
4495 |
$this->children->add($child);
|
|
|
4496 |
}
|
|
|
4497 |
return $node;
|
|
|
4498 |
}
|
|
|
4499 |
|
|
|
4500 |
/**
|
|
|
4501 |
* Does this page require loading of full admin tree or is
|
|
|
4502 |
* it enough rely on AJAX?
|
|
|
4503 |
*
|
|
|
4504 |
* @return bool
|
|
|
4505 |
*/
|
|
|
4506 |
protected function is_admin_tree_needed() {
|
|
|
4507 |
if (self::$loadadmintree) {
|
|
|
4508 |
// Usually external admin page or settings page.
|
|
|
4509 |
return true;
|
|
|
4510 |
}
|
|
|
4511 |
|
|
|
4512 |
if ($this->page->pagelayout === 'admin' or strpos($this->page->pagetype, 'admin-') === 0) {
|
|
|
4513 |
// Admin settings tree is intended for system level settings and management only, use navigation for the rest!
|
|
|
4514 |
if ($this->page->context->contextlevel != CONTEXT_SYSTEM) {
|
|
|
4515 |
return false;
|
|
|
4516 |
}
|
|
|
4517 |
return true;
|
|
|
4518 |
}
|
|
|
4519 |
|
|
|
4520 |
return false;
|
|
|
4521 |
}
|
|
|
4522 |
|
|
|
4523 |
/**
|
|
|
4524 |
* Load the site administration tree
|
|
|
4525 |
*
|
|
|
4526 |
* This function loads the site administration tree by using the lib/adminlib library functions
|
|
|
4527 |
*
|
|
|
4528 |
* @param navigation_node $referencebranch A reference to a branch in the settings
|
|
|
4529 |
* navigation tree
|
|
|
4530 |
* @param part_of_admin_tree $adminbranch The branch to add, if null generate the admin
|
|
|
4531 |
* tree and start at the beginning
|
|
|
4532 |
* @return mixed A key to access the admin tree by
|
|
|
4533 |
*/
|
|
|
4534 |
protected function load_administration_settings(navigation_node $referencebranch=null, part_of_admin_tree $adminbranch=null) {
|
|
|
4535 |
global $CFG;
|
|
|
4536 |
|
|
|
4537 |
// Check if we are just starting to generate this navigation.
|
|
|
4538 |
if ($referencebranch === null) {
|
|
|
4539 |
|
|
|
4540 |
// Require the admin lib then get an admin structure
|
|
|
4541 |
if (!function_exists('admin_get_root')) {
|
|
|
4542 |
require_once($CFG->dirroot.'/lib/adminlib.php');
|
|
|
4543 |
}
|
|
|
4544 |
$adminroot = admin_get_root(false, false);
|
|
|
4545 |
// This is the active section identifier
|
|
|
4546 |
$this->adminsection = $this->page->url->param('section');
|
|
|
4547 |
|
|
|
4548 |
// Disable the navigation from automatically finding the active node
|
|
|
4549 |
navigation_node::$autofindactive = false;
|
|
|
4550 |
$referencebranch = $this->add(get_string('administrationsite'), '/admin/search.php', self::TYPE_SITE_ADMIN, null, 'root');
|
|
|
4551 |
foreach ($adminroot->children as $adminbranch) {
|
|
|
4552 |
$this->load_administration_settings($referencebranch, $adminbranch);
|
|
|
4553 |
}
|
|
|
4554 |
navigation_node::$autofindactive = true;
|
|
|
4555 |
|
|
|
4556 |
// Use the admin structure to locate the active page
|
|
|
4557 |
if (!$this->contains_active_node() && $current = $adminroot->locate($this->adminsection, true)) {
|
|
|
4558 |
$currentnode = $this;
|
|
|
4559 |
while (($pathkey = array_pop($current->path))!==null && $currentnode) {
|
|
|
4560 |
$currentnode = $currentnode->get($pathkey);
|
|
|
4561 |
}
|
|
|
4562 |
if ($currentnode) {
|
|
|
4563 |
$currentnode->make_active();
|
|
|
4564 |
}
|
|
|
4565 |
} else {
|
|
|
4566 |
$this->scan_for_active_node($referencebranch);
|
|
|
4567 |
}
|
|
|
4568 |
return $referencebranch;
|
|
|
4569 |
} else if ($adminbranch->check_access()) {
|
|
|
4570 |
// We have a reference branch that we can access and is not hidden `hurrah`
|
|
|
4571 |
// Now we need to display it and any children it may have
|
|
|
4572 |
$url = null;
|
|
|
4573 |
$icon = null;
|
|
|
4574 |
|
|
|
4575 |
if ($adminbranch instanceof \core_admin\local\settings\linkable_settings_page) {
|
|
|
4576 |
if (empty($CFG->linkadmincategories) && $adminbranch instanceof admin_category) {
|
|
|
4577 |
$url = null;
|
|
|
4578 |
} else {
|
|
|
4579 |
$url = $adminbranch->get_settings_page_url();
|
|
|
4580 |
}
|
|
|
4581 |
}
|
|
|
4582 |
|
|
|
4583 |
// Add the branch
|
|
|
4584 |
$reference = $referencebranch->add($adminbranch->visiblename, $url, self::TYPE_SETTING, null, $adminbranch->name, $icon);
|
|
|
4585 |
|
|
|
4586 |
if ($adminbranch->is_hidden()) {
|
|
|
4587 |
if (($adminbranch instanceof admin_externalpage || $adminbranch instanceof admin_settingpage) && $adminbranch->name == $this->adminsection) {
|
|
|
4588 |
$reference->add_class('hidden');
|
|
|
4589 |
} else {
|
|
|
4590 |
$reference->display = false;
|
|
|
4591 |
}
|
|
|
4592 |
}
|
|
|
4593 |
|
|
|
4594 |
// Check if we are generating the admin notifications and whether notificiations exist
|
|
|
4595 |
if ($adminbranch->name === 'adminnotifications' && admin_critical_warnings_present()) {
|
|
|
4596 |
$reference->add_class('criticalnotification');
|
|
|
4597 |
}
|
|
|
4598 |
// Check if this branch has children
|
|
|
4599 |
if ($reference && isset($adminbranch->children) && is_array($adminbranch->children) && count($adminbranch->children)>0) {
|
|
|
4600 |
foreach ($adminbranch->children as $branch) {
|
|
|
4601 |
// Generate the child branches as well now using this branch as the reference
|
|
|
4602 |
$this->load_administration_settings($reference, $branch);
|
|
|
4603 |
}
|
|
|
4604 |
} else {
|
|
|
4605 |
$reference->icon = new pix_icon('i/settings', '');
|
|
|
4606 |
}
|
|
|
4607 |
}
|
|
|
4608 |
}
|
|
|
4609 |
|
|
|
4610 |
/**
|
|
|
4611 |
* This function recursivily scans nodes until it finds the active node or there
|
|
|
4612 |
* are no more nodes.
|
|
|
4613 |
* @param navigation_node $node
|
|
|
4614 |
*/
|
|
|
4615 |
protected function scan_for_active_node(navigation_node $node) {
|
|
|
4616 |
if (!$node->check_if_active() && $node->children->count()>0) {
|
|
|
4617 |
foreach ($node->children as &$child) {
|
|
|
4618 |
$this->scan_for_active_node($child);
|
|
|
4619 |
}
|
|
|
4620 |
}
|
|
|
4621 |
}
|
|
|
4622 |
|
|
|
4623 |
/**
|
|
|
4624 |
* Gets a navigation node given an array of keys that represent the path to
|
|
|
4625 |
* the desired node.
|
|
|
4626 |
*
|
|
|
4627 |
* @param array $path
|
|
|
4628 |
* @return navigation_node|false
|
|
|
4629 |
*/
|
|
|
4630 |
protected function get_by_path(array $path) {
|
|
|
4631 |
$node = $this->get(array_shift($path));
|
|
|
4632 |
foreach ($path as $key) {
|
|
|
4633 |
$node->get($key);
|
|
|
4634 |
}
|
|
|
4635 |
return $node;
|
|
|
4636 |
}
|
|
|
4637 |
|
|
|
4638 |
/**
|
|
|
4639 |
* This function loads the course settings that are available for the user
|
|
|
4640 |
*
|
|
|
4641 |
* @param bool $forceopen If set to true the course node will be forced open
|
|
|
4642 |
* @return navigation_node|false
|
|
|
4643 |
*/
|
|
|
4644 |
protected function load_course_settings($forceopen = false) {
|
|
|
4645 |
global $CFG, $USER;
|
|
|
4646 |
require_once($CFG->dirroot . '/course/lib.php');
|
|
|
4647 |
|
|
|
4648 |
$course = $this->page->course;
|
|
|
4649 |
$coursecontext = context_course::instance($course->id);
|
|
|
4650 |
$adminoptions = course_get_user_administration_options($course, $coursecontext);
|
|
|
4651 |
|
|
|
4652 |
// note: do not test if enrolled or viewing here because we need the enrol link in Course administration section
|
|
|
4653 |
|
|
|
4654 |
$coursenode = $this->add(get_string('courseadministration'), null, self::TYPE_COURSE, null, 'courseadmin');
|
|
|
4655 |
if ($forceopen) {
|
|
|
4656 |
$coursenode->force_open();
|
|
|
4657 |
}
|
|
|
4658 |
|
|
|
4659 |
// MoodleNet links.
|
|
|
4660 |
if ($this->page->user_is_editing()) {
|
|
|
4661 |
$this->page->requires->js_call_amd('core/moodlenet/mutations', 'init');
|
|
|
4662 |
}
|
|
|
4663 |
$usercanshare = utilities::can_user_share($coursecontext, $USER->id, 'course');
|
|
|
4664 |
$issuerid = get_config('moodlenet', 'oauthservice');
|
|
|
4665 |
try {
|
|
|
4666 |
$issuer = \core\oauth2\api::get_issuer($issuerid);
|
|
|
4667 |
$isvalidinstance = utilities::is_valid_instance($issuer);
|
|
|
4668 |
if ($usercanshare && $isvalidinstance) {
|
|
|
4669 |
$this->page->requires->js_call_amd('core/moodlenet/send_resource', 'init');
|
|
|
4670 |
$action = new action_link(new moodle_url(''), '', null, [
|
|
|
4671 |
'data-action' => 'sendtomoodlenet',
|
|
|
4672 |
'data-type' => 'course',
|
|
|
4673 |
]);
|
|
|
4674 |
// Share course to MoodleNet link.
|
|
|
4675 |
$coursenode->add(get_string('moodlenet:sharetomoodlenet', 'moodle'),
|
|
|
4676 |
$action, self::TYPE_SETTING, null, 'exportcoursetomoodlenet')->set_force_into_more_menu(true);
|
|
|
4677 |
// MoodleNet share progress link.
|
|
|
4678 |
$url = new moodle_url('/moodlenet/shareprogress.php');
|
|
|
4679 |
$coursenode->add(get_string('moodlenet:shareprogress'),
|
|
|
4680 |
$url, self::TYPE_SETTING, null, 'moodlenetshareprogress')->set_force_into_more_menu(true);
|
|
|
4681 |
}
|
|
|
4682 |
} catch (dml_missing_record_exception $e) {
|
|
|
4683 |
debugging("Invalid MoodleNet OAuth 2 service set in site administration: 'moodlenet | oauthservice'. " .
|
|
|
4684 |
"This must be a valid issuer.");
|
|
|
4685 |
}
|
|
|
4686 |
|
|
|
4687 |
if ($adminoptions->update) {
|
|
|
4688 |
// Add the course settings link
|
|
|
4689 |
$url = new moodle_url('/course/edit.php', array('id'=>$course->id));
|
|
|
4690 |
$coursenode->add(get_string('settings'), $url, self::TYPE_SETTING, null,
|
|
|
4691 |
'editsettings', new pix_icon('i/settings', ''));
|
|
|
4692 |
}
|
|
|
4693 |
|
|
|
4694 |
if ($adminoptions->editcompletion) {
|
|
|
4695 |
// Add the course completion settings link
|
|
|
4696 |
$url = new moodle_url('/course/completion.php', array('id' => $course->id));
|
|
|
4697 |
$coursenode->add(get_string('coursecompletion', 'completion'), $url, self::TYPE_SETTING, null, 'coursecompletion',
|
|
|
4698 |
new pix_icon('i/settings', ''));
|
|
|
4699 |
}
|
|
|
4700 |
|
|
|
4701 |
if (!$adminoptions->update && $adminoptions->tags) {
|
|
|
4702 |
$url = new moodle_url('/course/tags.php', array('id' => $course->id));
|
|
|
4703 |
$coursenode->add(get_string('coursetags', 'tag'), $url, self::TYPE_SETTING, null, 'coursetags', new pix_icon('i/settings', ''));
|
|
|
4704 |
$coursenode->get('coursetags')->set_force_into_more_menu();
|
|
|
4705 |
}
|
|
|
4706 |
|
|
|
4707 |
// add enrol nodes
|
|
|
4708 |
enrol_add_course_navigation($coursenode, $course);
|
|
|
4709 |
|
|
|
4710 |
// Manage filters
|
|
|
4711 |
if ($adminoptions->filters) {
|
|
|
4712 |
$url = new moodle_url('/filter/manage.php', array('contextid'=>$coursecontext->id));
|
|
|
4713 |
$coursenode->add(get_string('filters', 'admin'), $url, self::TYPE_SETTING,
|
|
|
4714 |
null, 'filtermanagement', new pix_icon('i/filter', ''));
|
|
|
4715 |
}
|
|
|
4716 |
|
|
|
4717 |
// View course reports.
|
|
|
4718 |
if ($adminoptions->reports) {
|
|
|
4719 |
$reportnav = $coursenode->add(get_string('reports'),
|
|
|
4720 |
new moodle_url('/report/view.php', ['courseid' => $coursecontext->instanceid]),
|
|
|
4721 |
self::TYPE_CONTAINER, null, 'coursereports', new pix_icon('i/stats', ''));
|
|
|
4722 |
$coursereports = core_component::get_plugin_list('coursereport');
|
|
|
4723 |
foreach ($coursereports as $report => $dir) {
|
|
|
4724 |
$libfile = $CFG->dirroot.'/course/report/'.$report.'/lib.php';
|
|
|
4725 |
if (file_exists($libfile)) {
|
|
|
4726 |
require_once($libfile);
|
|
|
4727 |
$reportfunction = $report.'_report_extend_navigation';
|
|
|
4728 |
if (function_exists($report.'_report_extend_navigation')) {
|
|
|
4729 |
$reportfunction($reportnav, $course, $coursecontext);
|
|
|
4730 |
}
|
|
|
4731 |
}
|
|
|
4732 |
}
|
|
|
4733 |
|
|
|
4734 |
$reports = get_plugin_list_with_function('report', 'extend_navigation_course', 'lib.php');
|
|
|
4735 |
foreach ($reports as $reportfunction) {
|
|
|
4736 |
$reportfunction($reportnav, $course, $coursecontext);
|
|
|
4737 |
}
|
|
|
4738 |
|
|
|
4739 |
if (!$reportnav->has_children()) {
|
|
|
4740 |
$reportnav->remove();
|
|
|
4741 |
}
|
|
|
4742 |
}
|
|
|
4743 |
|
|
|
4744 |
// Check if we can view the gradebook's setup page.
|
|
|
4745 |
if ($adminoptions->gradebook) {
|
|
|
4746 |
$url = new moodle_url('/grade/edit/tree/index.php', array('id' => $course->id));
|
|
|
4747 |
$coursenode->add(get_string('gradebooksetup', 'grades'), $url, self::TYPE_SETTING,
|
|
|
4748 |
null, 'gradebooksetup', new pix_icon('i/settings', ''));
|
|
|
4749 |
}
|
|
|
4750 |
|
|
|
4751 |
// Add the context locking node.
|
|
|
4752 |
$this->add_context_locking_node($coursenode, $coursecontext);
|
|
|
4753 |
|
|
|
4754 |
// Add outcome if permitted
|
|
|
4755 |
if ($adminoptions->outcomes) {
|
|
|
4756 |
$url = new moodle_url('/grade/edit/outcome/course.php', array('id'=>$course->id));
|
|
|
4757 |
$coursenode->add(get_string('outcomes', 'grades'), $url, self::TYPE_SETTING, null, 'outcomes', new pix_icon('i/outcomes', ''));
|
|
|
4758 |
}
|
|
|
4759 |
|
|
|
4760 |
//Add badges navigation
|
|
|
4761 |
if ($adminoptions->badges) {
|
|
|
4762 |
require_once($CFG->libdir .'/badgeslib.php');
|
|
|
4763 |
badges_add_course_navigation($coursenode, $course);
|
|
|
4764 |
}
|
|
|
4765 |
|
|
|
4766 |
// Questions
|
|
|
4767 |
require_once($CFG->libdir . '/questionlib.php');
|
|
|
4768 |
question_extend_settings_navigation($coursenode, $coursecontext)->trim_if_empty();
|
|
|
4769 |
|
|
|
4770 |
if ($adminoptions->update) {
|
|
|
4771 |
// Repository Instances
|
|
|
4772 |
if (!$this->cache->cached('contexthasrepos'.$coursecontext->id)) {
|
|
|
4773 |
require_once($CFG->dirroot . '/repository/lib.php');
|
|
|
4774 |
$editabletypes = repository::get_editable_types($coursecontext);
|
|
|
4775 |
$haseditabletypes = !empty($editabletypes);
|
|
|
4776 |
unset($editabletypes);
|
|
|
4777 |
$this->cache->set('contexthasrepos'.$coursecontext->id, $haseditabletypes);
|
|
|
4778 |
} else {
|
|
|
4779 |
$haseditabletypes = $this->cache->{'contexthasrepos'.$coursecontext->id};
|
|
|
4780 |
}
|
|
|
4781 |
if ($haseditabletypes) {
|
|
|
4782 |
$url = new moodle_url('/repository/manage_instances.php', array('contextid' => $coursecontext->id));
|
|
|
4783 |
$coursenode->add(get_string('repositories'), $url, self::TYPE_SETTING, null, null, new pix_icon('i/repository', ''));
|
|
|
4784 |
}
|
|
|
4785 |
}
|
|
|
4786 |
|
|
|
4787 |
// Manage files
|
|
|
4788 |
if ($adminoptions->files) {
|
|
|
4789 |
// hidden in new courses and courses where legacy files were turned off
|
|
|
4790 |
$url = new moodle_url('/files/index.php', array('contextid'=>$coursecontext->id));
|
|
|
4791 |
$coursenode->add(get_string('courselegacyfiles'), $url, self::TYPE_SETTING, null, 'coursefiles', new pix_icon('i/folder', ''));
|
|
|
4792 |
|
|
|
4793 |
}
|
|
|
4794 |
|
|
|
4795 |
// Let plugins hook into course navigation.
|
|
|
4796 |
$pluginsfunction = get_plugins_with_function('extend_navigation_course', 'lib.php');
|
|
|
4797 |
foreach ($pluginsfunction as $plugintype => $plugins) {
|
|
|
4798 |
// Ignore the report plugin as it was already loaded above.
|
|
|
4799 |
if ($plugintype == 'report') {
|
|
|
4800 |
continue;
|
|
|
4801 |
}
|
|
|
4802 |
foreach ($plugins as $pluginfunction) {
|
|
|
4803 |
$pluginfunction($coursenode, $course, $coursecontext);
|
|
|
4804 |
}
|
|
|
4805 |
}
|
|
|
4806 |
|
|
|
4807 |
// Prepare data for course content download functionality if it is enabled.
|
|
|
4808 |
if (\core\content::can_export_context($coursecontext, $USER)) {
|
|
|
4809 |
$linkattr = \core_course\output\content_export_link::get_attributes($coursecontext);
|
|
|
4810 |
$actionlink = new action_link($linkattr->url, $linkattr->displaystring, null, $linkattr->elementattributes);
|
|
|
4811 |
|
|
|
4812 |
$coursenode->add($linkattr->displaystring, $actionlink, self::TYPE_SETTING, null, 'download',
|
|
|
4813 |
new pix_icon('t/download', ''));
|
|
|
4814 |
$coursenode->get('download')->set_force_into_more_menu(true);
|
|
|
4815 |
}
|
|
|
4816 |
|
|
|
4817 |
// Course reuse options.
|
|
|
4818 |
if ($adminoptions->import
|
|
|
4819 |
|| $adminoptions->backup
|
|
|
4820 |
|| $adminoptions->restore
|
|
|
4821 |
|| $adminoptions->copy
|
|
|
4822 |
|| $adminoptions->reset) {
|
|
|
4823 |
$coursereusenav = $coursenode->add(
|
|
|
4824 |
get_string('coursereuse'),
|
|
|
4825 |
new moodle_url('/backup/view.php', ['id' => $course->id]),
|
|
|
4826 |
self::TYPE_CONTAINER, null, 'coursereuse', new pix_icon('t/edit', ''),
|
|
|
4827 |
);
|
|
|
4828 |
|
|
|
4829 |
// Import data from other courses.
|
|
|
4830 |
if ($adminoptions->import) {
|
|
|
4831 |
$url = new moodle_url('/backup/import.php', ['id' => $course->id]);
|
|
|
4832 |
$coursereusenav->add(get_string('import'), $url, self::TYPE_SETTING, null, 'import', new pix_icon('i/import', ''));
|
|
|
4833 |
}
|
|
|
4834 |
|
|
|
4835 |
// Backup this course.
|
|
|
4836 |
if ($adminoptions->backup) {
|
|
|
4837 |
$url = new moodle_url('/backup/backup.php', ['id' => $course->id]);
|
|
|
4838 |
$coursereusenav->add(get_string('backup'), $url, self::TYPE_SETTING, null, 'backup', new pix_icon('i/backup', ''));
|
|
|
4839 |
}
|
|
|
4840 |
|
|
|
4841 |
// Restore to this course.
|
|
|
4842 |
if ($adminoptions->restore) {
|
|
|
4843 |
$url = new moodle_url('/backup/restorefile.php', ['contextid' => $coursecontext->id]);
|
|
|
4844 |
$coursereusenav->add(
|
|
|
4845 |
get_string('restore'),
|
|
|
4846 |
$url,
|
|
|
4847 |
self::TYPE_SETTING,
|
|
|
4848 |
null,
|
|
|
4849 |
'restore',
|
|
|
4850 |
new pix_icon('i/restore', ''),
|
|
|
4851 |
);
|
|
|
4852 |
}
|
|
|
4853 |
|
|
|
4854 |
// Copy this course.
|
|
|
4855 |
if ($adminoptions->copy) {
|
|
|
4856 |
$url = new moodle_url('/backup/copy.php', ['id' => $course->id]);
|
|
|
4857 |
$coursereusenav->add(get_string('copycourse'), $url, self::TYPE_SETTING, null, 'copy', new pix_icon('t/copy', ''));
|
|
|
4858 |
}
|
|
|
4859 |
|
|
|
4860 |
// Reset this course.
|
|
|
4861 |
if ($adminoptions->reset) {
|
|
|
4862 |
$url = new moodle_url('/course/reset.php', ['id' => $course->id]);
|
|
|
4863 |
$coursereusenav->add(get_string('reset'), $url, self::TYPE_SETTING, null, 'reset', new pix_icon('i/return', ''));
|
|
|
4864 |
}
|
|
|
4865 |
}
|
|
|
4866 |
|
|
|
4867 |
// Return we are done
|
|
|
4868 |
return $coursenode;
|
|
|
4869 |
}
|
|
|
4870 |
|
|
|
4871 |
/**
|
|
|
4872 |
* Get the moodle_page object associated to the current settings navigation.
|
|
|
4873 |
*
|
|
|
4874 |
* @return moodle_page
|
|
|
4875 |
*/
|
|
|
4876 |
public function get_page(): moodle_page {
|
|
|
4877 |
return $this->page;
|
|
|
4878 |
}
|
|
|
4879 |
|
|
|
4880 |
/**
|
|
|
4881 |
* This function calls the module function to inject module settings into the
|
|
|
4882 |
* settings navigation tree.
|
|
|
4883 |
*
|
|
|
4884 |
* This only gets called if there is a corrosponding function in the modules
|
|
|
4885 |
* lib file.
|
|
|
4886 |
*
|
|
|
4887 |
* For examples mod/forum/lib.php {@link forum_extend_settings_navigation()}
|
|
|
4888 |
*
|
|
|
4889 |
* @return navigation_node|false
|
|
|
4890 |
*/
|
|
|
4891 |
protected function load_module_settings() {
|
|
|
4892 |
global $CFG, $USER;
|
|
|
4893 |
|
|
|
4894 |
if (!$this->page->cm && $this->context->contextlevel == CONTEXT_MODULE && $this->context->instanceid) {
|
|
|
4895 |
$cm = get_coursemodule_from_id(false, $this->context->instanceid, 0, false, MUST_EXIST);
|
|
|
4896 |
$this->page->set_cm($cm, $this->page->course);
|
|
|
4897 |
}
|
|
|
4898 |
|
|
|
4899 |
$file = $CFG->dirroot.'/mod/'.$this->page->activityname.'/lib.php';
|
|
|
4900 |
if (file_exists($file)) {
|
|
|
4901 |
require_once($file);
|
|
|
4902 |
}
|
|
|
4903 |
|
|
|
4904 |
$modulenode = $this->add(get_string('pluginadministration', $this->page->activityname), null, self::TYPE_SETTING, null, 'modulesettings');
|
|
|
4905 |
$modulenode->nodetype = navigation_node::NODETYPE_BRANCH;
|
|
|
4906 |
$modulenode->force_open();
|
|
|
4907 |
|
|
|
4908 |
// Settings for the module
|
|
|
4909 |
if (has_capability('moodle/course:manageactivities', $this->page->cm->context)) {
|
|
|
4910 |
$url = new moodle_url('/course/modedit.php', array('update' => $this->page->cm->id, 'return' => 1));
|
|
|
4911 |
$modulenode->add(get_string('settings'), $url, self::TYPE_SETTING, null, 'modedit', new pix_icon('i/settings', ''));
|
|
|
4912 |
}
|
|
|
4913 |
// Assign local roles
|
|
|
4914 |
if (count(get_assignable_roles($this->page->cm->context))>0) {
|
|
|
4915 |
$url = new moodle_url('/'.$CFG->admin.'/roles/assign.php', array('contextid'=>$this->page->cm->context->id));
|
|
|
4916 |
$modulenode->add(get_string('localroles', 'role'), $url, self::TYPE_SETTING, null, 'roleassign',
|
|
|
4917 |
new pix_icon('i/role', ''));
|
|
|
4918 |
}
|
|
|
4919 |
// Override roles
|
|
|
4920 |
if (has_capability('moodle/role:review', $this->page->cm->context) or count(get_overridable_roles($this->page->cm->context))>0) {
|
|
|
4921 |
$url = new moodle_url('/'.$CFG->admin.'/roles/permissions.php', array('contextid'=>$this->page->cm->context->id));
|
|
|
4922 |
$modulenode->add(get_string('permissions', 'role'), $url, self::TYPE_SETTING, null, 'roleoverride',
|
|
|
4923 |
new pix_icon('i/permissions', ''));
|
|
|
4924 |
}
|
|
|
4925 |
// Check role permissions
|
|
|
4926 |
if (has_any_capability(array('moodle/role:assign', 'moodle/role:safeoverride','moodle/role:override', 'moodle/role:assign'), $this->page->cm->context)) {
|
|
|
4927 |
$url = new moodle_url('/'.$CFG->admin.'/roles/check.php', array('contextid'=>$this->page->cm->context->id));
|
|
|
4928 |
$modulenode->add(get_string('checkpermissions', 'role'), $url, self::TYPE_SETTING, null, 'rolecheck',
|
|
|
4929 |
new pix_icon('i/checkpermissions', ''));
|
|
|
4930 |
}
|
|
|
4931 |
|
|
|
4932 |
// Add the context locking node.
|
|
|
4933 |
$this->add_context_locking_node($modulenode, $this->page->cm->context);
|
|
|
4934 |
|
|
|
4935 |
// Manage filters
|
|
|
4936 |
if (has_capability('moodle/filter:manage', $this->page->cm->context) && count(filter_get_available_in_context($this->page->cm->context))>0) {
|
|
|
4937 |
$url = new moodle_url('/filter/manage.php', array('contextid'=>$this->page->cm->context->id));
|
|
|
4938 |
$modulenode->add(get_string('filters', 'admin'), $url, self::TYPE_SETTING, null, 'filtermanage',
|
|
|
4939 |
new pix_icon('i/filter', ''));
|
|
|
4940 |
}
|
|
|
4941 |
// Add reports
|
|
|
4942 |
$reports = get_plugin_list_with_function('report', 'extend_navigation_module', 'lib.php');
|
|
|
4943 |
foreach ($reports as $reportfunction) {
|
|
|
4944 |
$reportfunction($modulenode, $this->page->cm);
|
|
|
4945 |
}
|
|
|
4946 |
// Add a backup link
|
|
|
4947 |
$featuresfunc = $this->page->activityname.'_supports';
|
|
|
4948 |
if (function_exists($featuresfunc) && $featuresfunc(FEATURE_BACKUP_MOODLE2) && has_capability('moodle/backup:backupactivity', $this->page->cm->context)) {
|
|
|
4949 |
$url = new moodle_url('/backup/backup.php', array('id'=>$this->page->cm->course, 'cm'=>$this->page->cm->id));
|
|
|
4950 |
$modulenode->add(get_string('backup'), $url, self::TYPE_SETTING, null, 'backup', new pix_icon('i/backup', ''));
|
|
|
4951 |
}
|
|
|
4952 |
|
|
|
4953 |
// Restore this activity
|
|
|
4954 |
$featuresfunc = $this->page->activityname.'_supports';
|
|
|
4955 |
if (function_exists($featuresfunc) && $featuresfunc(FEATURE_BACKUP_MOODLE2) && has_capability('moodle/restore:restoreactivity', $this->page->cm->context)) {
|
|
|
4956 |
$url = new moodle_url('/backup/restorefile.php', array('contextid'=>$this->page->cm->context->id));
|
|
|
4957 |
$modulenode->add(get_string('restore'), $url, self::TYPE_SETTING, null, 'restore', new pix_icon('i/restore', ''));
|
|
|
4958 |
}
|
|
|
4959 |
|
|
|
4960 |
// Allow the active advanced grading method plugin to append its settings
|
|
|
4961 |
$featuresfunc = $this->page->activityname.'_supports';
|
|
|
4962 |
if (function_exists($featuresfunc) && $featuresfunc(FEATURE_ADVANCED_GRADING) && has_capability('moodle/grade:managegradingforms', $this->page->cm->context)) {
|
|
|
4963 |
require_once($CFG->dirroot.'/grade/grading/lib.php');
|
|
|
4964 |
$gradingman = get_grading_manager($this->page->cm->context, 'mod_'.$this->page->activityname);
|
|
|
4965 |
$gradingman->extend_settings_navigation($this, $modulenode);
|
|
|
4966 |
}
|
|
|
4967 |
|
|
|
4968 |
$function = $this->page->activityname.'_extend_settings_navigation';
|
|
|
4969 |
if (function_exists($function)) {
|
|
|
4970 |
$function($this, $modulenode);
|
|
|
4971 |
}
|
|
|
4972 |
|
|
|
4973 |
// Send activity to MoodleNet.
|
|
|
4974 |
$usercanshare = utilities::can_user_share($this->context->get_course_context(), $USER->id);
|
|
|
4975 |
$issuerid = get_config('moodlenet', 'oauthservice');
|
|
|
4976 |
try {
|
|
|
4977 |
$issuer = \core\oauth2\api::get_issuer($issuerid);
|
|
|
4978 |
$isvalidinstance = utilities::is_valid_instance($issuer);
|
|
|
4979 |
if ($usercanshare && $isvalidinstance) {
|
|
|
4980 |
$this->page->requires->js_call_amd('core/moodlenet/send_resource', 'init');
|
|
|
4981 |
$action = new action_link(new moodle_url(''), '', null, [
|
|
|
4982 |
'data-action' => 'sendtomoodlenet',
|
|
|
4983 |
'data-type' => 'activity',
|
|
|
4984 |
]);
|
|
|
4985 |
$modulenode->add(get_string('moodlenet:sharetomoodlenet', 'moodle'),
|
|
|
4986 |
$action, self::TYPE_SETTING, null, 'exportmoodlenet')->set_force_into_more_menu(true);
|
|
|
4987 |
}
|
|
|
4988 |
} catch (dml_missing_record_exception $e) {
|
|
|
4989 |
debugging("Invalid MoodleNet OAuth 2 service set in site administration: 'moodlenet | oauthservice'. " .
|
|
|
4990 |
"This must be a valid issuer.");
|
|
|
4991 |
}
|
|
|
4992 |
|
|
|
4993 |
// Remove the module node if there are no children.
|
|
|
4994 |
if ($modulenode->children->count() <= 0) {
|
|
|
4995 |
$modulenode->remove();
|
|
|
4996 |
}
|
|
|
4997 |
|
|
|
4998 |
return $modulenode;
|
|
|
4999 |
}
|
|
|
5000 |
|
|
|
5001 |
/**
|
|
|
5002 |
* Loads the user settings block of the settings nav
|
|
|
5003 |
*
|
|
|
5004 |
* This function is simply works out the userid and whether we need to load
|
|
|
5005 |
* just the current users profile settings, or the current user and the user the
|
|
|
5006 |
* current user is viewing.
|
|
|
5007 |
*
|
|
|
5008 |
* This function has some very ugly code to work out the user, if anyone has
|
|
|
5009 |
* any bright ideas please feel free to intervene.
|
|
|
5010 |
*
|
|
|
5011 |
* @param int $courseid The course id of the current course
|
|
|
5012 |
* @return navigation_node|false
|
|
|
5013 |
*/
|
|
|
5014 |
protected function load_user_settings($courseid = SITEID) {
|
|
|
5015 |
global $USER, $CFG;
|
|
|
5016 |
|
|
|
5017 |
if (isguestuser() || !isloggedin()) {
|
|
|
5018 |
return false;
|
|
|
5019 |
}
|
|
|
5020 |
|
|
|
5021 |
$navusers = $this->page->navigation->get_extending_users();
|
|
|
5022 |
|
|
|
5023 |
if (count($this->userstoextendfor) > 0 || count($navusers) > 0) {
|
|
|
5024 |
$usernode = null;
|
|
|
5025 |
foreach ($this->userstoextendfor as $userid) {
|
|
|
5026 |
if ($userid == $USER->id) {
|
|
|
5027 |
continue;
|
|
|
5028 |
}
|
|
|
5029 |
$node = $this->generate_user_settings($courseid, $userid, 'userviewingsettings');
|
|
|
5030 |
if (is_null($usernode)) {
|
|
|
5031 |
$usernode = $node;
|
|
|
5032 |
}
|
|
|
5033 |
}
|
|
|
5034 |
foreach ($navusers as $user) {
|
|
|
5035 |
if ($user->id == $USER->id) {
|
|
|
5036 |
continue;
|
|
|
5037 |
}
|
|
|
5038 |
$node = $this->generate_user_settings($courseid, $user->id, 'userviewingsettings');
|
|
|
5039 |
if (is_null($usernode)) {
|
|
|
5040 |
$usernode = $node;
|
|
|
5041 |
}
|
|
|
5042 |
}
|
|
|
5043 |
$this->generate_user_settings($courseid, $USER->id);
|
|
|
5044 |
} else {
|
|
|
5045 |
$usernode = $this->generate_user_settings($courseid, $USER->id);
|
|
|
5046 |
}
|
|
|
5047 |
return $usernode;
|
|
|
5048 |
}
|
|
|
5049 |
|
|
|
5050 |
/**
|
|
|
5051 |
* Extends the settings navigation for the given user.
|
|
|
5052 |
*
|
|
|
5053 |
* Note: This method gets called automatically if you call
|
|
|
5054 |
* $PAGE->navigation->extend_for_user($userid)
|
|
|
5055 |
*
|
|
|
5056 |
* @param int $userid
|
|
|
5057 |
*/
|
|
|
5058 |
public function extend_for_user($userid) {
|
|
|
5059 |
global $CFG;
|
|
|
5060 |
|
|
|
5061 |
if (!in_array($userid, $this->userstoextendfor)) {
|
|
|
5062 |
$this->userstoextendfor[] = $userid;
|
|
|
5063 |
if ($this->initialised) {
|
|
|
5064 |
$this->generate_user_settings($this->page->course->id, $userid, 'userviewingsettings');
|
|
|
5065 |
$children = array();
|
|
|
5066 |
foreach ($this->children as $child) {
|
|
|
5067 |
$children[] = $child;
|
|
|
5068 |
}
|
|
|
5069 |
array_unshift($children, array_pop($children));
|
|
|
5070 |
$this->children = new navigation_node_collection();
|
|
|
5071 |
foreach ($children as $child) {
|
|
|
5072 |
$this->children->add($child);
|
|
|
5073 |
}
|
|
|
5074 |
}
|
|
|
5075 |
}
|
|
|
5076 |
}
|
|
|
5077 |
|
|
|
5078 |
/**
|
|
|
5079 |
* This function gets called by {@link settings_navigation::load_user_settings()} and actually works out
|
|
|
5080 |
* what can be shown/done
|
|
|
5081 |
*
|
|
|
5082 |
* @param int $courseid The current course' id
|
|
|
5083 |
* @param int $userid The user id to load for
|
|
|
5084 |
* @param string $gstitle The string to pass to get_string for the branch title
|
|
|
5085 |
* @return navigation_node|false
|
|
|
5086 |
*/
|
|
|
5087 |
protected function generate_user_settings($courseid, $userid, $gstitle='usercurrentsettings') {
|
|
|
5088 |
global $DB, $CFG, $USER, $SITE;
|
|
|
5089 |
|
|
|
5090 |
if ($courseid != $SITE->id) {
|
|
|
5091 |
if (!empty($this->page->course->id) && $this->page->course->id == $courseid) {
|
|
|
5092 |
$course = $this->page->course;
|
|
|
5093 |
} else {
|
|
|
5094 |
$select = context_helper::get_preload_record_columns_sql('ctx');
|
|
|
5095 |
$sql = "SELECT c.*, $select
|
|
|
5096 |
FROM {course} c
|
|
|
5097 |
JOIN {context} ctx ON c.id = ctx.instanceid
|
|
|
5098 |
WHERE c.id = :courseid AND ctx.contextlevel = :contextlevel";
|
|
|
5099 |
$params = array('courseid' => $courseid, 'contextlevel' => CONTEXT_COURSE);
|
|
|
5100 |
$course = $DB->get_record_sql($sql, $params, MUST_EXIST);
|
|
|
5101 |
context_helper::preload_from_record($course);
|
|
|
5102 |
}
|
|
|
5103 |
} else {
|
|
|
5104 |
$course = $SITE;
|
|
|
5105 |
}
|
|
|
5106 |
|
|
|
5107 |
$coursecontext = context_course::instance($course->id); // Course context
|
|
|
5108 |
$systemcontext = context_system::instance();
|
|
|
5109 |
$currentuser = ($USER->id == $userid);
|
|
|
5110 |
|
|
|
5111 |
if ($currentuser) {
|
|
|
5112 |
$user = $USER;
|
|
|
5113 |
$usercontext = context_user::instance($user->id); // User context
|
|
|
5114 |
} else {
|
|
|
5115 |
$select = context_helper::get_preload_record_columns_sql('ctx');
|
|
|
5116 |
$sql = "SELECT u.*, $select
|
|
|
5117 |
FROM {user} u
|
|
|
5118 |
JOIN {context} ctx ON u.id = ctx.instanceid
|
|
|
5119 |
WHERE u.id = :userid AND ctx.contextlevel = :contextlevel";
|
|
|
5120 |
$params = array('userid' => $userid, 'contextlevel' => CONTEXT_USER);
|
|
|
5121 |
$user = $DB->get_record_sql($sql, $params, IGNORE_MISSING);
|
|
|
5122 |
if (!$user) {
|
|
|
5123 |
return false;
|
|
|
5124 |
}
|
|
|
5125 |
context_helper::preload_from_record($user);
|
|
|
5126 |
|
|
|
5127 |
// Check that the user can view the profile
|
|
|
5128 |
$usercontext = context_user::instance($user->id); // User context
|
|
|
5129 |
$canviewuser = has_capability('moodle/user:viewdetails', $usercontext);
|
|
|
5130 |
|
|
|
5131 |
if ($course->id == $SITE->id) {
|
|
|
5132 |
if ($CFG->forceloginforprofiles && !has_coursecontact_role($user->id) && !$canviewuser) { // Reduce possibility of "browsing" userbase at site level
|
|
|
5133 |
// Teachers can browse and be browsed at site level. If not forceloginforprofiles, allow access (bug #4366)
|
|
|
5134 |
return false;
|
|
|
5135 |
}
|
|
|
5136 |
} else {
|
|
|
5137 |
$canviewusercourse = has_capability('moodle/user:viewdetails', $coursecontext);
|
|
|
5138 |
$userisenrolled = is_enrolled($coursecontext, $user->id, '', true);
|
|
|
5139 |
if ((!$canviewusercourse && !$canviewuser) || !$userisenrolled) {
|
|
|
5140 |
return false;
|
|
|
5141 |
}
|
|
|
5142 |
$canaccessallgroups = has_capability('moodle/site:accessallgroups', $coursecontext);
|
|
|
5143 |
if (!$canaccessallgroups && groups_get_course_groupmode($course) == SEPARATEGROUPS && !$canviewuser) {
|
|
|
5144 |
// If groups are in use, make sure we can see that group (MDL-45874). That does not apply to parents.
|
|
|
5145 |
if ($courseid == $this->page->course->id) {
|
|
|
5146 |
$mygroups = get_fast_modinfo($this->page->course)->groups;
|
|
|
5147 |
} else {
|
|
|
5148 |
$mygroups = groups_get_user_groups($courseid);
|
|
|
5149 |
}
|
|
|
5150 |
$usergroups = groups_get_user_groups($courseid, $userid);
|
|
|
5151 |
if (!array_intersect_key($mygroups[0], $usergroups[0])) {
|
|
|
5152 |
return false;
|
|
|
5153 |
}
|
|
|
5154 |
}
|
|
|
5155 |
}
|
|
|
5156 |
}
|
|
|
5157 |
|
|
|
5158 |
$fullname = fullname($user, has_capability('moodle/site:viewfullnames', $this->page->context));
|
|
|
5159 |
|
|
|
5160 |
$key = $gstitle;
|
|
|
5161 |
$prefurl = new moodle_url('/user/preferences.php');
|
|
|
5162 |
if ($gstitle != 'usercurrentsettings') {
|
|
|
5163 |
$key .= $userid;
|
|
|
5164 |
$prefurl->param('userid', $userid);
|
|
|
5165 |
}
|
|
|
5166 |
|
|
|
5167 |
// Add a user setting branch.
|
|
|
5168 |
if ($gstitle == 'usercurrentsettings') {
|
|
|
5169 |
$mainpage = $this->add(get_string('home'), new moodle_url('/'), self::TYPE_CONTAINER, null, 'site');
|
|
|
5170 |
|
|
|
5171 |
// This should be set to false as we don't want to show this to the user. It's only for generating the correct
|
|
|
5172 |
// breadcrumb.
|
|
|
5173 |
$mainpage->display = false;
|
|
|
5174 |
$homepage = get_home_page();
|
|
|
5175 |
if (($homepage == HOMEPAGE_MY || $homepage == HOMEPAGE_MYCOURSES)) {
|
|
|
5176 |
$mainpage->mainnavonly = true;
|
|
|
5177 |
}
|
|
|
5178 |
|
|
|
5179 |
$iscurrentuser = ($user->id == $USER->id);
|
|
|
5180 |
|
|
|
5181 |
$baseargs = array('id' => $user->id);
|
|
|
5182 |
if ($course->id != $SITE->id && !$iscurrentuser) {
|
|
|
5183 |
$baseargs['course'] = $course->id;
|
|
|
5184 |
$issitecourse = false;
|
|
|
5185 |
} else {
|
|
|
5186 |
// Load all categories and get the context for the system.
|
|
|
5187 |
$issitecourse = true;
|
|
|
5188 |
}
|
|
|
5189 |
|
|
|
5190 |
// Add the user profile to the dashboard.
|
|
|
5191 |
$profilenode = $mainpage->add(get_string('profile'), new moodle_url('/user/profile.php',
|
|
|
5192 |
array('id' => $user->id)), self::TYPE_SETTING, null, 'myprofile');
|
|
|
5193 |
|
|
|
5194 |
if (!empty($CFG->navadduserpostslinks)) {
|
|
|
5195 |
// Add nodes for forum posts and discussions if the user can view either or both
|
|
|
5196 |
// There are no capability checks here as the content of the page is based
|
|
|
5197 |
// purely on the forums the current user has access too.
|
|
|
5198 |
$forumtab = $profilenode->add(get_string('forumposts', 'forum'));
|
|
|
5199 |
$forumtab->add(get_string('posts', 'forum'), new moodle_url('/mod/forum/user.php', $baseargs), null, 'myposts');
|
|
|
5200 |
$forumtab->add(get_string('discussions', 'forum'), new moodle_url('/mod/forum/user.php',
|
|
|
5201 |
array_merge($baseargs, array('mode' => 'discussions'))), null, 'mydiscussions');
|
|
|
5202 |
}
|
|
|
5203 |
|
|
|
5204 |
// Add blog nodes.
|
|
|
5205 |
if (!empty($CFG->enableblogs)) {
|
|
|
5206 |
if (!$this->cache->cached('userblogoptions'.$user->id)) {
|
|
|
5207 |
require_once($CFG->dirroot.'/blog/lib.php');
|
|
|
5208 |
// Get all options for the user.
|
|
|
5209 |
$options = blog_get_options_for_user($user);
|
|
|
5210 |
$this->cache->set('userblogoptions'.$user->id, $options);
|
|
|
5211 |
} else {
|
|
|
5212 |
$options = $this->cache->{'userblogoptions'.$user->id};
|
|
|
5213 |
}
|
|
|
5214 |
|
|
|
5215 |
if (count($options) > 0) {
|
|
|
5216 |
$blogs = $profilenode->add(get_string('blogs', 'blog'), null, navigation_node::TYPE_CONTAINER);
|
|
|
5217 |
foreach ($options as $type => $option) {
|
|
|
5218 |
if ($type == "rss") {
|
|
|
5219 |
$blogs->add($option['string'], $option['link'], self::TYPE_SETTING, null, null,
|
|
|
5220 |
new pix_icon('i/rss', ''));
|
|
|
5221 |
} else {
|
|
|
5222 |
$blogs->add($option['string'], $option['link'], self::TYPE_SETTING, null, 'blog' . $type);
|
|
|
5223 |
}
|
|
|
5224 |
}
|
|
|
5225 |
}
|
|
|
5226 |
}
|
|
|
5227 |
|
|
|
5228 |
// Add the messages link.
|
|
|
5229 |
// It is context based so can appear in the user's profile and in course participants information.
|
|
|
5230 |
if (!empty($CFG->messaging)) {
|
|
|
5231 |
$messageargs = array('user1' => $USER->id);
|
|
|
5232 |
if ($USER->id != $user->id) {
|
|
|
5233 |
$messageargs['user2'] = $user->id;
|
|
|
5234 |
}
|
|
|
5235 |
$url = new moodle_url('/message/index.php', $messageargs);
|
|
|
5236 |
$mainpage->add(get_string('messages', 'message'), $url, self::TYPE_SETTING, null, 'messages');
|
|
|
5237 |
}
|
|
|
5238 |
|
|
|
5239 |
// Add the "My private files" link.
|
|
|
5240 |
// This link doesn't have a unique display for course context so only display it under the user's profile.
|
|
|
5241 |
if ($issitecourse && $iscurrentuser && has_capability('moodle/user:manageownfiles', $usercontext)) {
|
|
|
5242 |
$url = new moodle_url('/user/files.php');
|
|
|
5243 |
$mainpage->add(get_string('privatefiles'), $url, self::TYPE_SETTING, null, 'privatefiles');
|
|
|
5244 |
}
|
|
|
5245 |
|
|
|
5246 |
// Add a node to view the users notes if permitted.
|
|
|
5247 |
if (!empty($CFG->enablenotes) &&
|
|
|
5248 |
has_any_capability(array('moodle/notes:manage', 'moodle/notes:view'), $coursecontext)) {
|
|
|
5249 |
$url = new moodle_url('/notes/index.php', array('user' => $user->id));
|
|
|
5250 |
if ($coursecontext->instanceid != SITEID) {
|
|
|
5251 |
$url->param('course', $coursecontext->instanceid);
|
|
|
5252 |
}
|
|
|
5253 |
$profilenode->add(get_string('notes', 'notes'), $url);
|
|
|
5254 |
}
|
|
|
5255 |
|
|
|
5256 |
// Show the grades node.
|
|
|
5257 |
if (($issitecourse && $iscurrentuser) || has_capability('moodle/user:viewdetails', $usercontext)) {
|
|
|
5258 |
require_once($CFG->dirroot . '/user/lib.php');
|
|
|
5259 |
// Set the grades node to link to the "Grades" page.
|
|
|
5260 |
if ($course->id == SITEID) {
|
|
|
5261 |
$url = user_mygrades_url($user->id, $course->id);
|
|
|
5262 |
} else { // Otherwise we are in a course and should redirect to the user grade report (Activity report version).
|
|
|
5263 |
$url = new moodle_url('/course/user.php', array('mode' => 'grade', 'id' => $course->id, 'user' => $user->id));
|
|
|
5264 |
}
|
|
|
5265 |
$mainpage->add(get_string('grades', 'grades'), $url, self::TYPE_SETTING, null, 'mygrades');
|
|
|
5266 |
}
|
|
|
5267 |
|
|
|
5268 |
// Let plugins hook into user navigation.
|
|
|
5269 |
$pluginsfunction = get_plugins_with_function('extend_navigation_user', 'lib.php');
|
|
|
5270 |
foreach ($pluginsfunction as $plugintype => $plugins) {
|
|
|
5271 |
if ($plugintype != 'report') {
|
|
|
5272 |
foreach ($plugins as $pluginfunction) {
|
|
|
5273 |
$pluginfunction($profilenode, $user, $usercontext, $course, $coursecontext);
|
|
|
5274 |
}
|
|
|
5275 |
}
|
|
|
5276 |
}
|
|
|
5277 |
|
|
|
5278 |
$usersetting = navigation_node::create(get_string('preferences', 'moodle'), $prefurl, self::TYPE_CONTAINER, null, $key);
|
|
|
5279 |
$mainpage->add_node($usersetting);
|
|
|
5280 |
} else {
|
|
|
5281 |
$usersetting = $this->add(get_string('preferences', 'moodle'), $prefurl, self::TYPE_CONTAINER, null, $key);
|
|
|
5282 |
$usersetting->display = false;
|
|
|
5283 |
}
|
|
|
5284 |
$usersetting->id = 'usersettings';
|
|
|
5285 |
|
|
|
5286 |
// Check if the user has been deleted.
|
|
|
5287 |
if ($user->deleted) {
|
|
|
5288 |
if (!has_capability('moodle/user:update', $coursecontext)) {
|
|
|
5289 |
// We can't edit the user so just show the user deleted message.
|
|
|
5290 |
$usersetting->add(get_string('userdeleted'), null, self::TYPE_SETTING);
|
|
|
5291 |
} else {
|
|
|
5292 |
// We can edit the user so show the user deleted message and link it to the profile.
|
|
|
5293 |
if ($course->id == $SITE->id) {
|
|
|
5294 |
$profileurl = new moodle_url('/user/profile.php', array('id'=>$user->id));
|
|
|
5295 |
} else {
|
|
|
5296 |
$profileurl = new moodle_url('/user/view.php', array('id'=>$user->id, 'course'=>$course->id));
|
|
|
5297 |
}
|
|
|
5298 |
$usersetting->add(get_string('userdeleted'), $profileurl, self::TYPE_SETTING);
|
|
|
5299 |
}
|
|
|
5300 |
return true;
|
|
|
5301 |
}
|
|
|
5302 |
|
|
|
5303 |
$userauthplugin = false;
|
|
|
5304 |
if (!empty($user->auth)) {
|
|
|
5305 |
$userauthplugin = get_auth_plugin($user->auth);
|
|
|
5306 |
}
|
|
|
5307 |
|
|
|
5308 |
$useraccount = $usersetting->add(get_string('useraccount'), null, self::TYPE_CONTAINER, null, 'useraccount');
|
|
|
5309 |
|
|
|
5310 |
// Add the profile edit link.
|
|
|
5311 |
if (isloggedin() && !isguestuser($user) && !is_mnet_remote_user($user)) {
|
|
|
5312 |
if (($currentuser || is_siteadmin($USER) || !is_siteadmin($user)) &&
|
|
|
5313 |
has_capability('moodle/user:update', $systemcontext)) {
|
|
|
5314 |
$url = new moodle_url('/user/editadvanced.php', array('id'=>$user->id, 'course'=>$course->id));
|
|
|
5315 |
$useraccount->add(get_string('editmyprofile'), $url, self::TYPE_SETTING, null, 'editprofile');
|
|
|
5316 |
} else if ((has_capability('moodle/user:editprofile', $usercontext) && !is_siteadmin($user)) ||
|
|
|
5317 |
($currentuser && has_capability('moodle/user:editownprofile', $systemcontext))) {
|
|
|
5318 |
if ($userauthplugin && $userauthplugin->can_edit_profile()) {
|
|
|
5319 |
$url = $userauthplugin->edit_profile_url();
|
|
|
5320 |
if (empty($url)) {
|
|
|
5321 |
$url = new moodle_url('/user/edit.php', array('id'=>$user->id, 'course'=>$course->id));
|
|
|
5322 |
}
|
|
|
5323 |
$useraccount->add(get_string('editmyprofile'), $url, self::TYPE_SETTING, null, 'editprofile');
|
|
|
5324 |
}
|
|
|
5325 |
}
|
|
|
5326 |
}
|
|
|
5327 |
|
|
|
5328 |
// Change password link.
|
|
|
5329 |
if ($userauthplugin && $currentuser && !\core\session\manager::is_loggedinas() && !isguestuser() &&
|
|
|
5330 |
has_capability('moodle/user:changeownpassword', $systemcontext) && $userauthplugin->can_change_password()) {
|
|
|
5331 |
$passwordchangeurl = $userauthplugin->change_password_url();
|
|
|
5332 |
if (empty($passwordchangeurl)) {
|
|
|
5333 |
$passwordchangeurl = new moodle_url('/login/change_password.php', array('id'=>$course->id));
|
|
|
5334 |
}
|
|
|
5335 |
$useraccount->add(get_string("changepassword"), $passwordchangeurl, self::TYPE_SETTING, null, 'changepassword');
|
|
|
5336 |
}
|
|
|
5337 |
|
|
|
5338 |
// Default homepage.
|
|
|
5339 |
$defaulthomepageuser = (!empty($CFG->defaulthomepage) && ($CFG->defaulthomepage == HOMEPAGE_USER));
|
|
|
5340 |
if (isloggedin() && !isguestuser($user) && $defaulthomepageuser) {
|
|
|
5341 |
if ($currentuser && has_capability('moodle/user:editownprofile', $systemcontext) ||
|
|
|
5342 |
has_capability('moodle/user:editprofile', $usercontext)) {
|
|
|
5343 |
$url = new moodle_url('/user/defaulthomepage.php', ['id' => $user->id]);
|
|
|
5344 |
$useraccount->add(get_string('defaulthomepageuser'), $url, self::TYPE_SETTING, null, 'defaulthomepageuser');
|
|
|
5345 |
}
|
|
|
5346 |
}
|
|
|
5347 |
|
|
|
5348 |
if (isloggedin() && !isguestuser($user) && !is_mnet_remote_user($user)) {
|
|
|
5349 |
if ($currentuser && has_capability('moodle/user:editownprofile', $systemcontext) ||
|
|
|
5350 |
has_capability('moodle/user:editprofile', $usercontext)) {
|
|
|
5351 |
$url = new moodle_url('/user/language.php', array('id' => $user->id, 'course' => $course->id));
|
|
|
5352 |
$useraccount->add(get_string('preferredlanguage'), $url, self::TYPE_SETTING, null, 'preferredlanguage');
|
|
|
5353 |
}
|
|
|
5354 |
}
|
|
|
5355 |
$pluginmanager = core_plugin_manager::instance();
|
|
|
5356 |
$enabled = $pluginmanager->get_enabled_plugins('mod');
|
|
|
5357 |
if (isset($enabled['forum']) && isloggedin() && !isguestuser($user) && !is_mnet_remote_user($user)) {
|
|
|
5358 |
if ($currentuser && has_capability('moodle/user:editownprofile', $systemcontext) ||
|
|
|
5359 |
has_capability('moodle/user:editprofile', $usercontext)) {
|
|
|
5360 |
$url = new moodle_url('/user/forum.php', array('id' => $user->id, 'course' => $course->id));
|
|
|
5361 |
$useraccount->add(get_string('forumpreferences'), $url, self::TYPE_SETTING);
|
|
|
5362 |
}
|
|
|
5363 |
}
|
|
|
5364 |
$editors = editors_get_enabled();
|
|
|
5365 |
if (count($editors) > 1) {
|
|
|
5366 |
if (isloggedin() && !isguestuser($user) && !is_mnet_remote_user($user)) {
|
|
|
5367 |
if ($currentuser && has_capability('moodle/user:editownprofile', $systemcontext) ||
|
|
|
5368 |
has_capability('moodle/user:editprofile', $usercontext)) {
|
|
|
5369 |
$url = new moodle_url('/user/editor.php', array('id' => $user->id, 'course' => $course->id));
|
|
|
5370 |
$useraccount->add(get_string('editorpreferences'), $url, self::TYPE_SETTING);
|
|
|
5371 |
}
|
|
|
5372 |
}
|
|
|
5373 |
}
|
|
|
5374 |
|
|
|
5375 |
// Add "Calendar preferences" link.
|
|
|
5376 |
if (isloggedin() && !isguestuser($user)) {
|
|
|
5377 |
if ($currentuser && has_capability('moodle/user:editownprofile', $systemcontext) ||
|
|
|
5378 |
has_capability('moodle/user:editprofile', $usercontext)) {
|
|
|
5379 |
$url = new moodle_url('/user/calendar.php', array('id' => $user->id));
|
|
|
5380 |
$useraccount->add(get_string('calendarpreferences', 'calendar'), $url, self::TYPE_SETTING, null, 'preferredcalendar');
|
|
|
5381 |
}
|
|
|
5382 |
}
|
|
|
5383 |
|
|
|
5384 |
// Add "Content bank preferences" link.
|
|
|
5385 |
if (isloggedin() && !isguestuser($user)) {
|
|
|
5386 |
if ($currentuser && has_capability('moodle/user:editownprofile', $systemcontext) ||
|
|
|
5387 |
has_capability('moodle/user:editprofile', $usercontext)) {
|
|
|
5388 |
$url = new moodle_url('/user/contentbank.php', ['id' => $user->id]);
|
|
|
5389 |
$useraccount->add(get_string('contentbankpreferences', 'core_contentbank'), $url, self::TYPE_SETTING,
|
|
|
5390 |
null, 'contentbankpreferences');
|
|
|
5391 |
}
|
|
|
5392 |
}
|
|
|
5393 |
|
|
|
5394 |
// View the roles settings.
|
|
|
5395 |
if (has_any_capability(['moodle/role:assign', 'moodle/role:safeoverride', 'moodle/role:override',
|
|
|
5396 |
'moodle/role:manage'], $usercontext)) {
|
|
|
5397 |
$roles = $usersetting->add(get_string('roles'), null, self::TYPE_SETTING);
|
|
|
5398 |
|
|
|
5399 |
$url = new moodle_url('/admin/roles/usersroles.php', ['userid' => $user->id, 'courseid' => $course->id]);
|
|
|
5400 |
$roles->add(get_string('thisusersroles', 'role'), $url, self::TYPE_SETTING);
|
|
|
5401 |
|
|
|
5402 |
$assignableroles = get_assignable_roles($usercontext, ROLENAME_BOTH);
|
|
|
5403 |
|
|
|
5404 |
if (!empty($assignableroles)) {
|
|
|
5405 |
$url = new moodle_url('/admin/roles/assign.php',
|
|
|
5406 |
array('contextid' => $usercontext->id, 'userid' => $user->id, 'courseid' => $course->id));
|
|
|
5407 |
$roles->add(get_string('assignrolesrelativetothisuser', 'role'), $url, self::TYPE_SETTING);
|
|
|
5408 |
}
|
|
|
5409 |
|
|
|
5410 |
if (has_capability('moodle/role:review', $usercontext) || count(get_overridable_roles($usercontext, ROLENAME_BOTH))>0) {
|
|
|
5411 |
$url = new moodle_url('/admin/roles/permissions.php',
|
|
|
5412 |
array('contextid' => $usercontext->id, 'userid' => $user->id, 'courseid' => $course->id));
|
|
|
5413 |
$roles->add(get_string('permissions', 'role'), $url, self::TYPE_SETTING);
|
|
|
5414 |
}
|
|
|
5415 |
|
|
|
5416 |
$url = new moodle_url('/admin/roles/check.php',
|
|
|
5417 |
array('contextid' => $usercontext->id, 'userid' => $user->id, 'courseid' => $course->id));
|
|
|
5418 |
$roles->add(get_string('checkpermissions', 'role'), $url, self::TYPE_SETTING);
|
|
|
5419 |
}
|
|
|
5420 |
|
|
|
5421 |
// Repositories.
|
|
|
5422 |
if (!$this->cache->cached('contexthasrepos'.$usercontext->id)) {
|
|
|
5423 |
require_once($CFG->dirroot . '/repository/lib.php');
|
|
|
5424 |
$editabletypes = repository::get_editable_types($usercontext);
|
|
|
5425 |
$haseditabletypes = !empty($editabletypes);
|
|
|
5426 |
unset($editabletypes);
|
|
|
5427 |
$this->cache->set('contexthasrepos'.$usercontext->id, $haseditabletypes);
|
|
|
5428 |
} else {
|
|
|
5429 |
$haseditabletypes = $this->cache->{'contexthasrepos'.$usercontext->id};
|
|
|
5430 |
}
|
|
|
5431 |
if ($haseditabletypes) {
|
|
|
5432 |
$repositories = $usersetting->add(get_string('repositories', 'repository'), null, self::TYPE_SETTING);
|
|
|
5433 |
$repositories->add(get_string('manageinstances', 'repository'), new moodle_url('/repository/manage_instances.php',
|
|
|
5434 |
array('contextid' => $usercontext->id)));
|
|
|
5435 |
}
|
|
|
5436 |
|
|
|
5437 |
// Portfolio.
|
|
|
5438 |
if ($currentuser && !empty($CFG->enableportfolios) && has_capability('moodle/portfolio:export', $systemcontext)) {
|
|
|
5439 |
require_once($CFG->libdir . '/portfoliolib.php');
|
|
|
5440 |
if (portfolio_has_visible_instances()) {
|
|
|
5441 |
$portfolio = $usersetting->add(get_string('portfolios', 'portfolio'), null, self::TYPE_SETTING);
|
|
|
5442 |
|
|
|
5443 |
$url = new moodle_url('/user/portfolio.php', array('courseid'=>$course->id));
|
|
|
5444 |
$portfolio->add(get_string('configure', 'portfolio'), $url, self::TYPE_SETTING);
|
|
|
5445 |
|
|
|
5446 |
$url = new moodle_url('/user/portfoliologs.php', array('courseid'=>$course->id));
|
|
|
5447 |
$portfolio->add(get_string('logs', 'portfolio'), $url, self::TYPE_SETTING);
|
|
|
5448 |
}
|
|
|
5449 |
}
|
|
|
5450 |
|
|
|
5451 |
$enablemanagetokens = false;
|
|
|
5452 |
if (!empty($CFG->enablerssfeeds)) {
|
|
|
5453 |
$enablemanagetokens = true;
|
|
|
5454 |
} else if (!is_siteadmin($USER->id)
|
|
|
5455 |
&& !empty($CFG->enablewebservices)
|
|
|
5456 |
&& has_capability('moodle/webservice:createtoken', context_system::instance()) ) {
|
|
|
5457 |
$enablemanagetokens = true;
|
|
|
5458 |
}
|
|
|
5459 |
// Security keys.
|
|
|
5460 |
if ($currentuser && $enablemanagetokens) {
|
|
|
5461 |
$url = new moodle_url('/user/managetoken.php');
|
|
|
5462 |
$useraccount->add(get_string('securitykeys', 'webservice'), $url, self::TYPE_SETTING);
|
|
|
5463 |
}
|
|
|
5464 |
|
|
|
5465 |
// Messaging.
|
|
|
5466 |
if (($currentuser && has_capability('moodle/user:editownmessageprofile', $systemcontext)) || (!isguestuser($user) &&
|
|
|
5467 |
has_capability('moodle/user:editmessageprofile', $usercontext) && !is_primary_admin($user->id))) {
|
|
|
5468 |
$messagingurl = new moodle_url('/message/edit.php', array('id' => $user->id));
|
|
|
5469 |
$notificationsurl = new moodle_url('/message/notificationpreferences.php', array('userid' => $user->id));
|
|
|
5470 |
$useraccount->add(get_string('messagepreferences', 'message'), $messagingurl, self::TYPE_SETTING);
|
|
|
5471 |
$useraccount->add(get_string('notificationpreferences', 'message'), $notificationsurl, self::TYPE_SETTING);
|
|
|
5472 |
}
|
|
|
5473 |
|
|
|
5474 |
// Blogs.
|
|
|
5475 |
if ($currentuser && !empty($CFG->enableblogs)) {
|
|
|
5476 |
$blog = $usersetting->add(get_string('blogs', 'blog'), null, navigation_node::TYPE_CONTAINER, null, 'blogs');
|
|
|
5477 |
if (has_capability('moodle/blog:view', $systemcontext)) {
|
|
|
5478 |
$blog->add(get_string('preferences', 'blog'), new moodle_url('/blog/preferences.php'),
|
|
|
5479 |
navigation_node::TYPE_SETTING);
|
|
|
5480 |
}
|
|
|
5481 |
if (!empty($CFG->useexternalblogs) && $CFG->maxexternalblogsperuser > 0 &&
|
|
|
5482 |
has_capability('moodle/blog:manageexternal', $systemcontext)) {
|
|
|
5483 |
$blog->add(get_string('externalblogs', 'blog'), new moodle_url('/blog/external_blogs.php'),
|
|
|
5484 |
navigation_node::TYPE_SETTING);
|
|
|
5485 |
$blog->add(get_string('addnewexternalblog', 'blog'), new moodle_url('/blog/external_blog_edit.php'),
|
|
|
5486 |
navigation_node::TYPE_SETTING);
|
|
|
5487 |
}
|
|
|
5488 |
// Remove the blog node if empty.
|
|
|
5489 |
$blog->trim_if_empty();
|
|
|
5490 |
}
|
|
|
5491 |
|
|
|
5492 |
// Badges.
|
|
|
5493 |
if ($currentuser && !empty($CFG->enablebadges)) {
|
|
|
5494 |
$badges = $usersetting->add(get_string('badges'), null, navigation_node::TYPE_CONTAINER, null, 'badges');
|
|
|
5495 |
if (has_capability('moodle/badges:manageownbadges', $usercontext)) {
|
|
|
5496 |
$url = new moodle_url('/badges/mybadges.php');
|
|
|
5497 |
$badges->add(get_string('managebadges', 'badges'), $url, self::TYPE_SETTING);
|
|
|
5498 |
}
|
|
|
5499 |
$badges->add(get_string('preferences', 'badges'), new moodle_url('/badges/preferences.php'),
|
|
|
5500 |
navigation_node::TYPE_SETTING);
|
|
|
5501 |
if (!empty($CFG->badges_allowexternalbackpack)) {
|
|
|
5502 |
$badges->add(get_string('backpackdetails', 'badges'), new moodle_url('/badges/mybackpack.php'),
|
|
|
5503 |
navigation_node::TYPE_SETTING);
|
|
|
5504 |
}
|
|
|
5505 |
}
|
|
|
5506 |
|
|
|
5507 |
// Let plugins hook into user settings navigation.
|
|
|
5508 |
$pluginsfunction = get_plugins_with_function('extend_navigation_user_settings', 'lib.php');
|
|
|
5509 |
foreach ($pluginsfunction as $plugintype => $plugins) {
|
|
|
5510 |
foreach ($plugins as $pluginfunction) {
|
|
|
5511 |
$pluginfunction($usersetting, $user, $usercontext, $course, $coursecontext);
|
|
|
5512 |
}
|
|
|
5513 |
}
|
|
|
5514 |
|
|
|
5515 |
return $usersetting;
|
|
|
5516 |
}
|
|
|
5517 |
|
|
|
5518 |
/**
|
|
|
5519 |
* Loads block specific settings in the navigation
|
|
|
5520 |
*
|
|
|
5521 |
* @return navigation_node
|
|
|
5522 |
*/
|
|
|
5523 |
protected function load_block_settings() {
|
|
|
5524 |
global $CFG;
|
|
|
5525 |
|
|
|
5526 |
$blocknode = $this->add($this->context->get_context_name(), null, self::TYPE_SETTING, null, 'blocksettings');
|
|
|
5527 |
$blocknode->force_open();
|
|
|
5528 |
|
|
|
5529 |
// Assign local roles
|
|
|
5530 |
if (get_assignable_roles($this->context, ROLENAME_ORIGINAL)) {
|
|
|
5531 |
$assignurl = new moodle_url('/'.$CFG->admin.'/roles/assign.php', array('contextid' => $this->context->id));
|
|
|
5532 |
$blocknode->add(get_string('assignroles', 'role'), $assignurl, self::TYPE_SETTING, null,
|
|
|
5533 |
'roles', new pix_icon('i/assignroles', ''));
|
|
|
5534 |
}
|
|
|
5535 |
|
|
|
5536 |
// Override roles
|
|
|
5537 |
if (has_capability('moodle/role:review', $this->context) or count(get_overridable_roles($this->context))>0) {
|
|
|
5538 |
$url = new moodle_url('/'.$CFG->admin.'/roles/permissions.php', array('contextid'=>$this->context->id));
|
|
|
5539 |
$blocknode->add(get_string('permissions', 'role'), $url, self::TYPE_SETTING, null,
|
|
|
5540 |
'permissions', new pix_icon('i/permissions', ''));
|
|
|
5541 |
}
|
|
|
5542 |
// Check role permissions
|
|
|
5543 |
if (has_any_capability(array('moodle/role:assign', 'moodle/role:safeoverride','moodle/role:override', 'moodle/role:assign'), $this->context)) {
|
|
|
5544 |
$url = new moodle_url('/'.$CFG->admin.'/roles/check.php', array('contextid'=>$this->context->id));
|
|
|
5545 |
$blocknode->add(get_string('checkpermissions', 'role'), $url, self::TYPE_SETTING, null,
|
|
|
5546 |
'checkpermissions', new pix_icon('i/checkpermissions', ''));
|
|
|
5547 |
}
|
|
|
5548 |
|
|
|
5549 |
// Add the context locking node.
|
|
|
5550 |
$this->add_context_locking_node($blocknode, $this->context);
|
|
|
5551 |
|
|
|
5552 |
return $blocknode;
|
|
|
5553 |
}
|
|
|
5554 |
|
|
|
5555 |
/**
|
|
|
5556 |
* Loads category specific settings in the navigation
|
|
|
5557 |
*
|
|
|
5558 |
* @return navigation_node
|
|
|
5559 |
*/
|
|
|
5560 |
protected function load_category_settings() {
|
|
|
5561 |
global $CFG;
|
|
|
5562 |
|
|
|
5563 |
// We can land here while being in the context of a block, in which case we
|
|
|
5564 |
// should get the parent context which should be the category one. See self::initialise().
|
|
|
5565 |
if ($this->context->contextlevel == CONTEXT_BLOCK) {
|
|
|
5566 |
$catcontext = $this->context->get_parent_context();
|
|
|
5567 |
} else {
|
|
|
5568 |
$catcontext = $this->context;
|
|
|
5569 |
}
|
|
|
5570 |
|
|
|
5571 |
// Let's make sure that we always have the right context when getting here.
|
|
|
5572 |
if ($catcontext->contextlevel != CONTEXT_COURSECAT) {
|
|
|
5573 |
throw new coding_exception('Unexpected context while loading category settings.');
|
|
|
5574 |
}
|
|
|
5575 |
|
|
|
5576 |
$categorynodetype = navigation_node::TYPE_CONTAINER;
|
|
|
5577 |
$categorynode = $this->add($catcontext->get_context_name(), null, $categorynodetype, null, 'categorysettings');
|
|
|
5578 |
$categorynode->nodetype = navigation_node::NODETYPE_BRANCH;
|
|
|
5579 |
$categorynode->force_open();
|
|
|
5580 |
|
|
|
5581 |
if (can_edit_in_category($catcontext->instanceid)) {
|
|
|
5582 |
$url = new moodle_url('/course/management.php', array('categoryid' => $catcontext->instanceid));
|
|
|
5583 |
$editstring = get_string('managecategorythis');
|
|
|
5584 |
$node = $categorynode->add($editstring, $url, self::TYPE_SETTING, null, 'managecategory', new pix_icon('i/edit', ''));
|
|
|
5585 |
$node->set_show_in_secondary_navigation(false);
|
|
|
5586 |
}
|
|
|
5587 |
|
|
|
5588 |
if (has_capability('moodle/category:manage', $catcontext)) {
|
|
|
5589 |
$editurl = new moodle_url('/course/editcategory.php', array('id' => $catcontext->instanceid));
|
|
|
5590 |
$categorynode->add(get_string('settings'), $editurl, self::TYPE_SETTING, null, 'edit', new pix_icon('i/edit', ''));
|
|
|
5591 |
|
|
|
5592 |
$addsubcaturl = new moodle_url('/course/editcategory.php', array('parent' => $catcontext->instanceid));
|
|
|
5593 |
$categorynode->add(get_string('addsubcategory'), $addsubcaturl, self::TYPE_SETTING, null,
|
|
|
5594 |
'addsubcat', new pix_icon('i/withsubcat', ''))->set_show_in_secondary_navigation(false);
|
|
|
5595 |
}
|
|
|
5596 |
|
|
|
5597 |
// Assign local roles
|
|
|
5598 |
$assignableroles = get_assignable_roles($catcontext);
|
|
|
5599 |
if (!empty($assignableroles)) {
|
|
|
5600 |
$assignurl = new moodle_url('/'.$CFG->admin.'/roles/assign.php', array('contextid' => $catcontext->id));
|
|
|
5601 |
$categorynode->add(get_string('assignroles', 'role'), $assignurl, self::TYPE_SETTING, null, 'roles', new pix_icon('i/assignroles', ''));
|
|
|
5602 |
}
|
|
|
5603 |
|
|
|
5604 |
// Override roles
|
|
|
5605 |
if (has_capability('moodle/role:review', $catcontext) or count(get_overridable_roles($catcontext)) > 0) {
|
|
|
5606 |
$url = new moodle_url('/'.$CFG->admin.'/roles/permissions.php', array('contextid' => $catcontext->id));
|
|
|
5607 |
$categorynode->add(get_string('permissions', 'role'), $url, self::TYPE_SETTING, null, 'permissions', new pix_icon('i/permissions', ''));
|
|
|
5608 |
}
|
|
|
5609 |
// Check role permissions
|
|
|
5610 |
if (has_any_capability(array('moodle/role:assign', 'moodle/role:safeoverride',
|
|
|
5611 |
'moodle/role:override', 'moodle/role:assign'), $catcontext)) {
|
|
|
5612 |
$url = new moodle_url('/'.$CFG->admin.'/roles/check.php', array('contextid' => $catcontext->id));
|
|
|
5613 |
$categorynode->add(get_string('checkpermissions', 'role'), $url, self::TYPE_SETTING, null, 'rolecheck', new pix_icon('i/checkpermissions', ''));
|
|
|
5614 |
}
|
|
|
5615 |
|
|
|
5616 |
// Add the context locking node.
|
|
|
5617 |
$this->add_context_locking_node($categorynode, $catcontext);
|
|
|
5618 |
|
|
|
5619 |
// Cohorts
|
|
|
5620 |
if (has_any_capability(array('moodle/cohort:view', 'moodle/cohort:manage'), $catcontext)) {
|
|
|
5621 |
$categorynode->add(get_string('cohorts', 'cohort'), new moodle_url('/cohort/index.php',
|
|
|
5622 |
array('contextid' => $catcontext->id)), self::TYPE_SETTING, null, 'cohort', new pix_icon('i/cohort', ''));
|
|
|
5623 |
}
|
|
|
5624 |
|
|
|
5625 |
// Manage filters
|
|
|
5626 |
if (has_capability('moodle/filter:manage', $catcontext) && count(filter_get_available_in_context($catcontext)) > 0) {
|
|
|
5627 |
$url = new moodle_url('/filter/manage.php', array('contextid' => $catcontext->id));
|
|
|
5628 |
$categorynode->add(get_string('filters', 'admin'), $url, self::TYPE_SETTING, null, 'filters', new pix_icon('i/filter', ''));
|
|
|
5629 |
}
|
|
|
5630 |
|
|
|
5631 |
// Restore.
|
|
|
5632 |
if (has_capability('moodle/restore:restorecourse', $catcontext)) {
|
|
|
5633 |
$url = new moodle_url('/backup/restorefile.php', array('contextid' => $catcontext->id));
|
|
|
5634 |
$categorynode->add(get_string('restorecourse', 'admin'), $url, self::TYPE_SETTING, null, 'restorecourse', new pix_icon('i/restore', ''));
|
|
|
5635 |
}
|
|
|
5636 |
|
|
|
5637 |
// Let plugins hook into category settings navigation.
|
|
|
5638 |
$pluginsfunction = get_plugins_with_function('extend_navigation_category_settings', 'lib.php');
|
|
|
5639 |
foreach ($pluginsfunction as $plugintype => $plugins) {
|
|
|
5640 |
foreach ($plugins as $pluginfunction) {
|
|
|
5641 |
$pluginfunction($categorynode, $catcontext);
|
|
|
5642 |
}
|
|
|
5643 |
}
|
|
|
5644 |
|
|
|
5645 |
$cb = new contentbank();
|
|
|
5646 |
if ($cb->is_context_allowed($catcontext)
|
|
|
5647 |
&& has_capability('moodle/contentbank:access', $catcontext)) {
|
|
|
5648 |
$url = new \moodle_url('/contentbank/index.php', ['contextid' => $catcontext->id]);
|
|
|
5649 |
$categorynode->add(get_string('contentbank'), $url, self::TYPE_CUSTOM, null,
|
|
|
5650 |
'contentbank', new \pix_icon('i/contentbank', ''));
|
|
|
5651 |
}
|
|
|
5652 |
|
|
|
5653 |
return $categorynode;
|
|
|
5654 |
}
|
|
|
5655 |
|
|
|
5656 |
/**
|
|
|
5657 |
* Determine whether the user is assuming another role
|
|
|
5658 |
*
|
|
|
5659 |
* This function checks to see if the user is assuming another role by means of
|
|
|
5660 |
* role switching. In doing this we compare each RSW key (context path) against
|
|
|
5661 |
* the current context path. This ensures that we can provide the switching
|
|
|
5662 |
* options against both the course and any page shown under the course.
|
|
|
5663 |
*
|
|
|
5664 |
* @return bool|int The role(int) if the user is in another role, false otherwise
|
|
|
5665 |
*/
|
|
|
5666 |
protected function in_alternative_role() {
|
|
|
5667 |
global $USER;
|
|
|
5668 |
if (!empty($USER->access['rsw']) && is_array($USER->access['rsw'])) {
|
|
|
5669 |
if (!empty($this->page->context) && !empty($USER->access['rsw'][$this->page->context->path])) {
|
|
|
5670 |
return $USER->access['rsw'][$this->page->context->path];
|
|
|
5671 |
}
|
|
|
5672 |
foreach ($USER->access['rsw'] as $key=>$role) {
|
|
|
5673 |
if (strpos($this->context->path,$key)===0) {
|
|
|
5674 |
return $role;
|
|
|
5675 |
}
|
|
|
5676 |
}
|
|
|
5677 |
}
|
|
|
5678 |
return false;
|
|
|
5679 |
}
|
|
|
5680 |
|
|
|
5681 |
/**
|
|
|
5682 |
* This function loads all of the front page settings into the settings navigation.
|
|
|
5683 |
* This function is called when the user is on the front page, or $COURSE==$SITE
|
|
|
5684 |
* @param bool $forceopen (optional)
|
|
|
5685 |
* @return navigation_node
|
|
|
5686 |
*/
|
|
|
5687 |
protected function load_front_page_settings($forceopen = false) {
|
|
|
5688 |
global $SITE, $CFG;
|
|
|
5689 |
require_once($CFG->dirroot . '/course/lib.php');
|
|
|
5690 |
|
|
|
5691 |
$course = clone($SITE);
|
|
|
5692 |
$coursecontext = context_course::instance($course->id); // Course context
|
|
|
5693 |
$adminoptions = course_get_user_administration_options($course, $coursecontext);
|
|
|
5694 |
|
|
|
5695 |
$frontpage = $this->add(get_string('frontpagesettings'), null, self::TYPE_SETTING, null, 'frontpage');
|
|
|
5696 |
if ($forceopen) {
|
|
|
5697 |
$frontpage->force_open();
|
|
|
5698 |
}
|
|
|
5699 |
$frontpage->id = 'frontpagesettings';
|
|
|
5700 |
|
|
|
5701 |
if ($this->page->user_allowed_editing() && !$this->page->theme->haseditswitch) {
|
|
|
5702 |
|
|
|
5703 |
// Add the turn on/off settings
|
|
|
5704 |
$url = new moodle_url('/course/view.php', array('id'=>$course->id, 'sesskey'=>sesskey()));
|
|
|
5705 |
if ($this->page->user_is_editing()) {
|
|
|
5706 |
$url->param('edit', 'off');
|
|
|
5707 |
$editstring = get_string('turneditingoff');
|
|
|
5708 |
} else {
|
|
|
5709 |
$url->param('edit', 'on');
|
|
|
5710 |
$editstring = get_string('turneditingon');
|
|
|
5711 |
}
|
|
|
5712 |
$frontpage->add($editstring, $url, self::TYPE_SETTING, null, null, new pix_icon('i/edit', ''));
|
|
|
5713 |
}
|
|
|
5714 |
|
|
|
5715 |
if ($adminoptions->update) {
|
|
|
5716 |
// Add the course settings link
|
|
|
5717 |
$url = new moodle_url('/admin/settings.php', array('section'=>'frontpagesettings'));
|
|
|
5718 |
$frontpage->add(get_string('settings'), $url, self::TYPE_SETTING, null,
|
|
|
5719 |
'editsettings', new pix_icon('i/settings', ''));
|
|
|
5720 |
}
|
|
|
5721 |
|
|
|
5722 |
// add enrol nodes
|
|
|
5723 |
enrol_add_course_navigation($frontpage, $course);
|
|
|
5724 |
|
|
|
5725 |
// Manage filters
|
|
|
5726 |
if ($adminoptions->filters) {
|
|
|
5727 |
$url = new moodle_url('/filter/manage.php', array('contextid'=>$coursecontext->id));
|
|
|
5728 |
$frontpage->add(get_string('filters', 'admin'), $url, self::TYPE_SETTING,
|
|
|
5729 |
null, 'filtermanagement', new pix_icon('i/filter', ''));
|
|
|
5730 |
}
|
|
|
5731 |
|
|
|
5732 |
// View course reports.
|
|
|
5733 |
if ($adminoptions->reports) {
|
|
|
5734 |
$frontpagenav = $frontpage->add(get_string('reports'), new moodle_url('/report/view.php',
|
|
|
5735 |
['courseid' => $coursecontext->instanceid]),
|
|
|
5736 |
self::TYPE_CONTAINER, null, 'coursereports',
|
|
|
5737 |
new pix_icon('i/stats', ''));
|
|
|
5738 |
$coursereports = core_component::get_plugin_list('coursereport');
|
|
|
5739 |
foreach ($coursereports as $report=>$dir) {
|
|
|
5740 |
$libfile = $CFG->dirroot.'/course/report/'.$report.'/lib.php';
|
|
|
5741 |
if (file_exists($libfile)) {
|
|
|
5742 |
require_once($libfile);
|
|
|
5743 |
$reportfunction = $report.'_report_extend_navigation';
|
|
|
5744 |
if (function_exists($report.'_report_extend_navigation')) {
|
|
|
5745 |
$reportfunction($frontpagenav, $course, $coursecontext);
|
|
|
5746 |
}
|
|
|
5747 |
}
|
|
|
5748 |
}
|
|
|
5749 |
|
|
|
5750 |
$reports = get_plugin_list_with_function('report', 'extend_navigation_course', 'lib.php');
|
|
|
5751 |
foreach ($reports as $reportfunction) {
|
|
|
5752 |
$reportfunction($frontpagenav, $course, $coursecontext);
|
|
|
5753 |
}
|
|
|
5754 |
|
|
|
5755 |
if (!$frontpagenav->has_children()) {
|
|
|
5756 |
$frontpagenav->remove();
|
|
|
5757 |
}
|
|
|
5758 |
}
|
|
|
5759 |
|
|
|
5760 |
// Questions
|
|
|
5761 |
require_once($CFG->libdir . '/questionlib.php');
|
|
|
5762 |
question_extend_settings_navigation($frontpage, $coursecontext)->trim_if_empty();
|
|
|
5763 |
|
|
|
5764 |
// Manage files
|
|
|
5765 |
if ($adminoptions->files) {
|
|
|
5766 |
//hiden in new installs
|
|
|
5767 |
$url = new moodle_url('/files/index.php', array('contextid'=>$coursecontext->id));
|
|
|
5768 |
$frontpage->add(get_string('sitelegacyfiles'), $url, self::TYPE_SETTING, null, null, new pix_icon('i/folder', ''));
|
|
|
5769 |
}
|
|
|
5770 |
|
|
|
5771 |
// Let plugins hook into frontpage navigation.
|
|
|
5772 |
$pluginsfunction = get_plugins_with_function('extend_navigation_frontpage', 'lib.php');
|
|
|
5773 |
foreach ($pluginsfunction as $plugintype => $plugins) {
|
|
|
5774 |
foreach ($plugins as $pluginfunction) {
|
|
|
5775 |
$pluginfunction($frontpage, $course, $coursecontext);
|
|
|
5776 |
}
|
|
|
5777 |
}
|
|
|
5778 |
|
|
|
5779 |
// Course reuse options.
|
|
|
5780 |
if ($adminoptions->backup || $adminoptions->restore) {
|
|
|
5781 |
$coursereusenav = $frontpage->add(
|
|
|
5782 |
get_string('coursereuse'),
|
|
|
5783 |
new moodle_url('/backup/view.php', ['id' => $course->id]),
|
|
|
5784 |
self::TYPE_CONTAINER, null, 'coursereuse', new pix_icon('t/edit', ''),
|
|
|
5785 |
);
|
|
|
5786 |
|
|
|
5787 |
// Backup this course.
|
|
|
5788 |
if ($adminoptions->backup) {
|
|
|
5789 |
$url = new moodle_url('/backup/backup.php', ['id' => $course->id]);
|
|
|
5790 |
$coursereusenav->add(get_string('backup'), $url, self::TYPE_SETTING, null, 'backup', new pix_icon('i/backup', ''));
|
|
|
5791 |
}
|
|
|
5792 |
|
|
|
5793 |
// Restore to this course.
|
|
|
5794 |
if ($adminoptions->restore) {
|
|
|
5795 |
$url = new moodle_url('/backup/restorefile.php', ['contextid' => $coursecontext->id]);
|
|
|
5796 |
$coursereusenav->add(
|
|
|
5797 |
get_string('restore'),
|
|
|
5798 |
$url,
|
|
|
5799 |
self::TYPE_SETTING,
|
|
|
5800 |
null,
|
|
|
5801 |
'restore',
|
|
|
5802 |
new pix_icon('i/restore', ''),
|
|
|
5803 |
);
|
|
|
5804 |
}
|
|
|
5805 |
}
|
|
|
5806 |
|
|
|
5807 |
return $frontpage;
|
|
|
5808 |
}
|
|
|
5809 |
|
|
|
5810 |
/**
|
|
|
5811 |
* This function gives local plugins an opportunity to modify the settings navigation.
|
|
|
5812 |
*/
|
|
|
5813 |
protected function load_local_plugin_settings() {
|
|
|
5814 |
|
|
|
5815 |
foreach (get_plugin_list_with_function('local', 'extend_settings_navigation') as $function) {
|
|
|
5816 |
$function($this, $this->context);
|
|
|
5817 |
}
|
|
|
5818 |
}
|
|
|
5819 |
|
|
|
5820 |
/**
|
|
|
5821 |
* This function marks the cache as volatile so it is cleared during shutdown
|
|
|
5822 |
*/
|
|
|
5823 |
public function clear_cache() {
|
|
|
5824 |
$this->cache->volatile();
|
|
|
5825 |
}
|
|
|
5826 |
|
|
|
5827 |
/**
|
|
|
5828 |
* Checks to see if there are child nodes available in the specific user's preference node.
|
|
|
5829 |
* If so, then they have the appropriate permissions view this user's preferences.
|
|
|
5830 |
*
|
|
|
5831 |
* @since Moodle 2.9.3
|
|
|
5832 |
* @param int $userid The user's ID.
|
|
|
5833 |
* @return bool True if child nodes exist to view, otherwise false.
|
|
|
5834 |
*/
|
|
|
5835 |
public function can_view_user_preferences($userid) {
|
|
|
5836 |
if (is_siteadmin()) {
|
|
|
5837 |
return true;
|
|
|
5838 |
}
|
|
|
5839 |
// See if any nodes are present in the preferences section for this user.
|
|
|
5840 |
$preferencenode = $this->find('userviewingsettings' . $userid, null);
|
|
|
5841 |
if ($preferencenode && $preferencenode->has_children()) {
|
|
|
5842 |
// Run through each child node.
|
|
|
5843 |
foreach ($preferencenode->children as $childnode) {
|
|
|
5844 |
// If the child node has children then this user has access to a link in the preferences page.
|
|
|
5845 |
if ($childnode->has_children()) {
|
|
|
5846 |
return true;
|
|
|
5847 |
}
|
|
|
5848 |
}
|
|
|
5849 |
}
|
|
|
5850 |
// No links found for the user to access on the preferences page.
|
|
|
5851 |
return false;
|
|
|
5852 |
}
|
|
|
5853 |
}
|
|
|
5854 |
|
|
|
5855 |
/**
|
|
|
5856 |
* Class used to populate site admin navigation for ajax.
|
|
|
5857 |
*
|
|
|
5858 |
* @package core
|
|
|
5859 |
* @category navigation
|
|
|
5860 |
* @copyright 2013 Rajesh Taneja <rajesh@moodle.com>
|
|
|
5861 |
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
|
5862 |
*/
|
|
|
5863 |
class settings_navigation_ajax extends settings_navigation {
|
|
|
5864 |
/**
|
|
|
5865 |
* Constructs the navigation for use in an AJAX request
|
|
|
5866 |
*
|
|
|
5867 |
* @param moodle_page $page
|
|
|
5868 |
*/
|
|
|
5869 |
public function __construct(moodle_page &$page) {
|
|
|
5870 |
$this->page = $page;
|
|
|
5871 |
$this->cache = new navigation_cache(NAVIGATION_CACHE_NAME);
|
|
|
5872 |
$this->children = new navigation_node_collection();
|
|
|
5873 |
$this->initialise();
|
|
|
5874 |
}
|
|
|
5875 |
|
|
|
5876 |
/**
|
|
|
5877 |
* Initialise the site admin navigation.
|
|
|
5878 |
*/
|
|
|
5879 |
public function initialise() {
|
|
|
5880 |
if ($this->initialised || during_initial_install()) {
|
|
|
5881 |
return false;
|
|
|
5882 |
}
|
|
|
5883 |
$this->context = $this->page->context;
|
|
|
5884 |
$this->load_administration_settings();
|
|
|
5885 |
|
|
|
5886 |
// Check if local plugins is adding node to site admin.
|
|
|
5887 |
$this->load_local_plugin_settings();
|
|
|
5888 |
|
|
|
5889 |
$this->initialised = true;
|
|
|
5890 |
}
|
|
|
5891 |
}
|
|
|
5892 |
|
|
|
5893 |
/**
|
|
|
5894 |
* Simple class used to output a navigation branch in XML
|
|
|
5895 |
*
|
|
|
5896 |
* @package core
|
|
|
5897 |
* @category navigation
|
|
|
5898 |
* @copyright 2009 Sam Hemelryk
|
|
|
5899 |
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
|
5900 |
*/
|
|
|
5901 |
class navigation_json {
|
|
|
5902 |
/** @var array An array of different node types */
|
|
|
5903 |
protected $nodetype = array('node','branch');
|
|
|
5904 |
/** @var array An array of node keys and types */
|
|
|
5905 |
protected $expandable = array();
|
|
|
5906 |
/**
|
|
|
5907 |
* Turns a branch and all of its children into XML
|
|
|
5908 |
*
|
|
|
5909 |
* @param navigation_node $branch
|
|
|
5910 |
* @return string XML string
|
|
|
5911 |
*/
|
|
|
5912 |
public function convert($branch) {
|
|
|
5913 |
$xml = $this->convert_child($branch);
|
|
|
5914 |
return $xml;
|
|
|
5915 |
}
|
|
|
5916 |
/**
|
|
|
5917 |
* Set the expandable items in the array so that we have enough information
|
|
|
5918 |
* to attach AJAX events
|
|
|
5919 |
* @param array $expandable
|
|
|
5920 |
*/
|
|
|
5921 |
public function set_expandable($expandable) {
|
|
|
5922 |
foreach ($expandable as $node) {
|
|
|
5923 |
$this->expandable[$node['key'].':'.$node['type']] = $node;
|
|
|
5924 |
}
|
|
|
5925 |
}
|
|
|
5926 |
/**
|
|
|
5927 |
* Recusively converts a child node and its children to XML for output
|
|
|
5928 |
*
|
|
|
5929 |
* @param navigation_node $child The child to convert
|
|
|
5930 |
* @param int $depth Pointlessly used to track the depth of the XML structure
|
|
|
5931 |
* @return string JSON
|
|
|
5932 |
*/
|
|
|
5933 |
protected function convert_child($child, $depth=1) {
|
|
|
5934 |
if (!$child->display) {
|
|
|
5935 |
return '';
|
|
|
5936 |
}
|
|
|
5937 |
$attributes = array();
|
|
|
5938 |
$attributes['id'] = $child->id;
|
|
|
5939 |
$attributes['name'] = (string)$child->text; // This can be lang_string object so typecast it.
|
|
|
5940 |
$attributes['type'] = $child->type;
|
|
|
5941 |
$attributes['key'] = $child->key;
|
|
|
5942 |
$attributes['class'] = $child->get_css_type();
|
|
|
5943 |
$attributes['requiresajaxloading'] = $child->requiresajaxloading;
|
|
|
5944 |
|
|
|
5945 |
if ($child->icon instanceof pix_icon) {
|
|
|
5946 |
$attributes['icon'] = array(
|
|
|
5947 |
'component' => $child->icon->component,
|
|
|
5948 |
'pix' => $child->icon->pix,
|
|
|
5949 |
);
|
|
|
5950 |
foreach ($child->icon->attributes as $key=>$value) {
|
|
|
5951 |
if ($key == 'class') {
|
|
|
5952 |
$attributes['icon']['classes'] = explode(' ', $value);
|
|
|
5953 |
} else if (!array_key_exists($key, $attributes['icon'])) {
|
|
|
5954 |
$attributes['icon'][$key] = $value;
|
|
|
5955 |
}
|
|
|
5956 |
|
|
|
5957 |
}
|
|
|
5958 |
} else if (!empty($child->icon)) {
|
|
|
5959 |
$attributes['icon'] = (string)$child->icon;
|
|
|
5960 |
}
|
|
|
5961 |
|
|
|
5962 |
if ($child->forcetitle || $child->title !== $child->text) {
|
|
|
5963 |
$attributes['title'] = htmlentities($child->title ?? '', ENT_QUOTES, 'UTF-8');
|
|
|
5964 |
}
|
|
|
5965 |
if (array_key_exists($child->key.':'.$child->type, $this->expandable)) {
|
|
|
5966 |
$attributes['expandable'] = $child->key;
|
|
|
5967 |
$child->add_class($this->expandable[$child->key.':'.$child->type]['id']);
|
|
|
5968 |
}
|
|
|
5969 |
|
|
|
5970 |
if (count($child->classes)>0) {
|
|
|
5971 |
$attributes['class'] .= ' '.join(' ',$child->classes);
|
|
|
5972 |
}
|
|
|
5973 |
if (is_string($child->action)) {
|
|
|
5974 |
$attributes['link'] = $child->action;
|
|
|
5975 |
} else if ($child->action instanceof moodle_url) {
|
|
|
5976 |
$attributes['link'] = $child->action->out();
|
|
|
5977 |
} else if ($child->action instanceof action_link) {
|
|
|
5978 |
$attributes['link'] = $child->action->url->out();
|
|
|
5979 |
}
|
|
|
5980 |
$attributes['hidden'] = ($child->hidden);
|
|
|
5981 |
$attributes['haschildren'] = ($child->children->count()>0 || $child->type == navigation_node::TYPE_CATEGORY);
|
|
|
5982 |
$attributes['haschildren'] = $attributes['haschildren'] || $child->type == navigation_node::TYPE_MY_CATEGORY;
|
|
|
5983 |
|
|
|
5984 |
if ($child->children->count() > 0) {
|
|
|
5985 |
$attributes['children'] = array();
|
|
|
5986 |
foreach ($child->children as $subchild) {
|
|
|
5987 |
$attributes['children'][] = $this->convert_child($subchild, $depth+1);
|
|
|
5988 |
}
|
|
|
5989 |
}
|
|
|
5990 |
|
|
|
5991 |
if ($depth > 1) {
|
|
|
5992 |
return $attributes;
|
|
|
5993 |
} else {
|
|
|
5994 |
return json_encode($attributes);
|
|
|
5995 |
}
|
|
|
5996 |
}
|
|
|
5997 |
}
|
|
|
5998 |
|
|
|
5999 |
/**
|
|
|
6000 |
* The cache class used by global navigation and settings navigation.
|
|
|
6001 |
*
|
|
|
6002 |
* It is basically an easy access point to session with a bit of smarts to make
|
|
|
6003 |
* sure that the information that is cached is valid still.
|
|
|
6004 |
*
|
|
|
6005 |
* Example use:
|
|
|
6006 |
* <code php>
|
|
|
6007 |
* if (!$cache->viewdiscussion()) {
|
|
|
6008 |
* // Code to do stuff and produce cachable content
|
|
|
6009 |
* $cache->viewdiscussion = has_capability('mod/forum:viewdiscussion', $coursecontext);
|
|
|
6010 |
* }
|
|
|
6011 |
* $content = $cache->viewdiscussion;
|
|
|
6012 |
* </code>
|
|
|
6013 |
*
|
|
|
6014 |
* @package core
|
|
|
6015 |
* @category navigation
|
|
|
6016 |
* @copyright 2009 Sam Hemelryk
|
|
|
6017 |
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
|
|
|
6018 |
*/
|
|
|
6019 |
class navigation_cache {
|
|
|
6020 |
/** @var int represents the time created */
|
|
|
6021 |
protected $creation;
|
|
|
6022 |
/** @var array An array of session keys */
|
|
|
6023 |
protected $session;
|
|
|
6024 |
/**
|
|
|
6025 |
* The string to use to segregate this particular cache. It can either be
|
|
|
6026 |
* unique to start a fresh cache or if you want to share a cache then make
|
|
|
6027 |
* it the string used in the original cache.
|
|
|
6028 |
* @var string
|
|
|
6029 |
*/
|
|
|
6030 |
protected $area;
|
|
|
6031 |
/** @var int a time that the information will time out */
|
|
|
6032 |
protected $timeout;
|
|
|
6033 |
/** @var stdClass The current context */
|
|
|
6034 |
protected $currentcontext;
|
|
|
6035 |
/** @var int cache time information */
|
|
|
6036 |
const CACHETIME = 0;
|
|
|
6037 |
/** @var int cache user id */
|
|
|
6038 |
const CACHEUSERID = 1;
|
|
|
6039 |
/** @var int cache value */
|
|
|
6040 |
const CACHEVALUE = 2;
|
|
|
6041 |
/** @var null|array An array of navigation cache areas to expire on shutdown */
|
|
|
6042 |
public static $volatilecaches;
|
|
|
6043 |
|
|
|
6044 |
/**
|
|
|
6045 |
* Contructor for the cache. Requires two arguments
|
|
|
6046 |
*
|
|
|
6047 |
* @param string $area The string to use to segregate this particular cache
|
|
|
6048 |
* it can either be unique to start a fresh cache or if you want
|
|
|
6049 |
* to share a cache then make it the string used in the original
|
|
|
6050 |
* cache
|
|
|
6051 |
* @param int $timeout The number of seconds to time the information out after
|
|
|
6052 |
*/
|
|
|
6053 |
public function __construct($area, $timeout=1800) {
|
|
|
6054 |
$this->creation = time();
|
|
|
6055 |
$this->area = $area;
|
|
|
6056 |
$this->timeout = time() - $timeout;
|
|
|
6057 |
if (rand(0,100) === 0) {
|
|
|
6058 |
$this->garbage_collection();
|
|
|
6059 |
}
|
|
|
6060 |
}
|
|
|
6061 |
|
|
|
6062 |
/**
|
|
|
6063 |
* Used to set up the cache within the SESSION.
|
|
|
6064 |
*
|
|
|
6065 |
* This is called for each access and ensure that we don't put anything into the session before
|
|
|
6066 |
* it is required.
|
|
|
6067 |
*/
|
|
|
6068 |
protected function ensure_session_cache_initialised() {
|
|
|
6069 |
global $SESSION;
|
|
|
6070 |
if (empty($this->session)) {
|
|
|
6071 |
if (!isset($SESSION->navcache)) {
|
|
|
6072 |
$SESSION->navcache = new stdClass;
|
|
|
6073 |
}
|
|
|
6074 |
if (!isset($SESSION->navcache->{$this->area})) {
|
|
|
6075 |
$SESSION->navcache->{$this->area} = array();
|
|
|
6076 |
}
|
|
|
6077 |
$this->session = &$SESSION->navcache->{$this->area}; // pointer to array, =& is correct here
|
|
|
6078 |
}
|
|
|
6079 |
}
|
|
|
6080 |
|
|
|
6081 |
/**
|
|
|
6082 |
* Magic Method to retrieve something by simply calling using = cache->key
|
|
|
6083 |
*
|
|
|
6084 |
* @param mixed $key The identifier for the information you want out again
|
|
|
6085 |
* @return void|mixed Either void or what ever was put in
|
|
|
6086 |
*/
|
|
|
6087 |
public function __get($key) {
|
|
|
6088 |
if (!$this->cached($key)) {
|
|
|
6089 |
return;
|
|
|
6090 |
}
|
|
|
6091 |
$information = $this->session[$key][self::CACHEVALUE];
|
|
|
6092 |
return unserialize($information);
|
|
|
6093 |
}
|
|
|
6094 |
|
|
|
6095 |
/**
|
|
|
6096 |
* Magic method that simply uses {@link set();} to store something in the cache
|
|
|
6097 |
*
|
|
|
6098 |
* @param string|int $key
|
|
|
6099 |
* @param mixed $information
|
|
|
6100 |
*/
|
|
|
6101 |
public function __set($key, $information) {
|
|
|
6102 |
$this->set($key, $information);
|
|
|
6103 |
}
|
|
|
6104 |
|
|
|
6105 |
/**
|
|
|
6106 |
* Sets some information against the cache (session) for later retrieval
|
|
|
6107 |
*
|
|
|
6108 |
* @param string|int $key
|
|
|
6109 |
* @param mixed $information
|
|
|
6110 |
*/
|
|
|
6111 |
public function set($key, $information) {
|
|
|
6112 |
global $USER;
|
|
|
6113 |
$this->ensure_session_cache_initialised();
|
|
|
6114 |
$information = serialize($information);
|
|
|
6115 |
$this->session[$key]= array(self::CACHETIME=>time(), self::CACHEUSERID=>$USER->id, self::CACHEVALUE=>$information);
|
|
|
6116 |
}
|
|
|
6117 |
/**
|
|
|
6118 |
* Check the existence of the identifier in the cache
|
|
|
6119 |
*
|
|
|
6120 |
* @param string|int $key
|
|
|
6121 |
* @return bool
|
|
|
6122 |
*/
|
|
|
6123 |
public function cached($key) {
|
|
|
6124 |
global $USER;
|
|
|
6125 |
$this->ensure_session_cache_initialised();
|
|
|
6126 |
if (!array_key_exists($key, $this->session) || !is_array($this->session[$key]) || $this->session[$key][self::CACHEUSERID]!=$USER->id || $this->session[$key][self::CACHETIME] < $this->timeout) {
|
|
|
6127 |
return false;
|
|
|
6128 |
}
|
|
|
6129 |
return true;
|
|
|
6130 |
}
|
|
|
6131 |
/**
|
|
|
6132 |
* Compare something to it's equivilant in the cache
|
|
|
6133 |
*
|
|
|
6134 |
* @param string $key
|
|
|
6135 |
* @param mixed $value
|
|
|
6136 |
* @param bool $serialise Whether to serialise the value before comparison
|
|
|
6137 |
* this should only be set to false if the value is already
|
|
|
6138 |
* serialised
|
|
|
6139 |
* @return bool If the value is the same false if it is not set or doesn't match
|
|
|
6140 |
*/
|
|
|
6141 |
public function compare($key, $value, $serialise = true) {
|
|
|
6142 |
if ($this->cached($key)) {
|
|
|
6143 |
if ($serialise) {
|
|
|
6144 |
$value = serialize($value);
|
|
|
6145 |
}
|
|
|
6146 |
if ($this->session[$key][self::CACHEVALUE] === $value) {
|
|
|
6147 |
return true;
|
|
|
6148 |
}
|
|
|
6149 |
}
|
|
|
6150 |
return false;
|
|
|
6151 |
}
|
|
|
6152 |
/**
|
|
|
6153 |
* Wipes the entire cache, good to force regeneration
|
|
|
6154 |
*/
|
|
|
6155 |
public function clear() {
|
|
|
6156 |
global $SESSION;
|
|
|
6157 |
unset($SESSION->navcache);
|
|
|
6158 |
$this->session = null;
|
|
|
6159 |
}
|
|
|
6160 |
/**
|
|
|
6161 |
* Checks all cache entries and removes any that have expired, good ole cleanup
|
|
|
6162 |
*/
|
|
|
6163 |
protected function garbage_collection() {
|
|
|
6164 |
if (empty($this->session)) {
|
|
|
6165 |
return true;
|
|
|
6166 |
}
|
|
|
6167 |
foreach ($this->session as $key=>$cachedinfo) {
|
|
|
6168 |
if (is_array($cachedinfo) && $cachedinfo[self::CACHETIME]<$this->timeout) {
|
|
|
6169 |
unset($this->session[$key]);
|
|
|
6170 |
}
|
|
|
6171 |
}
|
|
|
6172 |
}
|
|
|
6173 |
|
|
|
6174 |
/**
|
|
|
6175 |
* Marks the cache as being volatile (likely to change)
|
|
|
6176 |
*
|
|
|
6177 |
* Any caches marked as volatile will be destroyed at the on shutdown by
|
|
|
6178 |
* {@link navigation_node::destroy_volatile_caches()} which is registered
|
|
|
6179 |
* as a shutdown function if any caches are marked as volatile.
|
|
|
6180 |
*
|
|
|
6181 |
* @param bool $setting True to destroy the cache false not too
|
|
|
6182 |
*/
|
|
|
6183 |
public function volatile($setting = true) {
|
|
|
6184 |
if (self::$volatilecaches===null) {
|
|
|
6185 |
self::$volatilecaches = array();
|
|
|
6186 |
core_shutdown_manager::register_function(array('navigation_cache','destroy_volatile_caches'));
|
|
|
6187 |
}
|
|
|
6188 |
|
|
|
6189 |
if ($setting) {
|
|
|
6190 |
self::$volatilecaches[$this->area] = $this->area;
|
|
|
6191 |
} else if (array_key_exists($this->area, self::$volatilecaches)) {
|
|
|
6192 |
unset(self::$volatilecaches[$this->area]);
|
|
|
6193 |
}
|
|
|
6194 |
}
|
|
|
6195 |
|
|
|
6196 |
/**
|
|
|
6197 |
* Destroys all caches marked as volatile
|
|
|
6198 |
*
|
|
|
6199 |
* This function is static and works in conjunction with the static volatilecaches
|
|
|
6200 |
* property of navigation cache.
|
|
|
6201 |
* Because this function is static it manually resets the cached areas back to an
|
|
|
6202 |
* empty array.
|
|
|
6203 |
*/
|
|
|
6204 |
public static function destroy_volatile_caches() {
|
|
|
6205 |
global $SESSION;
|
|
|
6206 |
if (is_array(self::$volatilecaches) && count(self::$volatilecaches)>0) {
|
|
|
6207 |
foreach (self::$volatilecaches as $area) {
|
|
|
6208 |
$SESSION->navcache->{$area} = array();
|
|
|
6209 |
}
|
|
|
6210 |
} else {
|
|
|
6211 |
$SESSION->navcache = new stdClass;
|
|
|
6212 |
}
|
|
|
6213 |
}
|
|
|
6214 |
}
|