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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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* Contains class core_tag\output\tagareacollection
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*
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* @package core_tag
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* @copyright 2016 Marina Glancy
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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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namespace core_tag\output;
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use context_system;
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use lang_string;
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use core_tag_area;
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/**
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* Class to display collection select for the tag area
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*
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* @package core_tag
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* @copyright 2016 Marina Glancy
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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 tagareacollection extends \core\output\inplace_editable {
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/**
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* Constructor.
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*
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* @param \stdClass $tagarea
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*/
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public function __construct($tagarea) {
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if (!empty($tagarea->locked)) {
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// If the tag collection for the current tag area is locked, display the
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// name of the collection without possibility to edit it.
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$tagcoll = \core_tag_collection::get_by_id($tagarea->tagcollid);
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parent::__construct('core_tag', 'tagareacollection', $tagarea->id, false,
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\core_tag_collection::display_name($tagcoll), $tagarea->tagcollid);
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return;
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}
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$tagcollections = \core_tag_collection::get_collections_menu(true);
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$editable = (count($tagcollections) > 1) &&
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has_capability('moodle/tag:manage', context_system::instance());
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$areaname = core_tag_area::display_name($tagarea->component, $tagarea->itemtype);
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$edithint = new lang_string('edittagcollection', 'core_tag');
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$editlabel = new lang_string('changetagcoll', 'core_tag', $areaname);
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$value = $tagarea->tagcollid;
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parent::__construct('core_tag', 'tagareacollection', $tagarea->id, $editable,
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null, $value, $edithint, $editlabel);
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$this->set_type_select($tagcollections);
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}
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/**
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* Updates the value in database and returns itself, called from inplace_editable callback
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*
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* @param int $itemid
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* @param mixed $newvalue
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* @return \self
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*/
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public static function update($itemid, $newvalue) {
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global $DB;
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require_capability('moodle/tag:manage', \context_system::instance());
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$tagarea = $DB->get_record('tag_area', array('id' => $itemid), '*', MUST_EXIST);
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$newvalue = clean_param($newvalue, PARAM_INT);
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$tagcollections = \core_tag_collection::get_collections_menu(true);
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if (!array_key_exists($newvalue, $tagcollections)) {
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throw new \moodle_exception('invalidparameter', 'debug');
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}
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$data = array('tagcollid' => $newvalue);
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core_tag_area::update($tagarea, $data);
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$tagarea->tagcollid = $newvalue;
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$tmpl = new self($tagarea);
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return $tmpl;
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}
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}
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