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efrain |
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<?php
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// This file is part of local_downloadcenter for 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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* Download center plugin
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*
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* @package local_downloadcenter
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* @author Simeon Naydenov (moniNaydenov@gmail.com)
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* @copyright 2020 Academic Moodle Cooperation {@link http://www.academic-moodle-cooperation.org}
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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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defined('MOODLE_INTERNAL') || die();
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class local_downloadcenter_factory {
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/**
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* @var
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*/
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private $course;
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/**
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* @var
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*/
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private $user;
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/**
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* @var
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*/
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private $sortedresources;
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/**
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* @var
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*/
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private $filteredresources;
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private $_downloadoptions;
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/**
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* @var array
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*/
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private $availableresources = [
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'resource',
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'folder',
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'publication',
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'page',
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'book',
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'lightboxgallery',
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'assign',
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'glossary',
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'etherpadlite',
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];
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/**
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* @var array
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*/
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private $jsnames = [];
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/**
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* @var
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*/
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private $progress;
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/**
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* local_downloadcenter_factory constructor.
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* @param $course
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* @param $user
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*/
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public function __construct($course, $user) {
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$this->course = $course;
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$this->user = $user;
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$this->_downloadoptions = [
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'filesrealnames' => false,
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'addnumbering' => false,
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];
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}
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/**
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* @return array
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* @throws coding_exception
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* @throws dml_exception
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* @throws moodle_exception
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*/
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public function get_resources_for_user() {
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global $DB, $CFG;
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// Only downloadable resources should be shown!
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if (!empty($this->sortedresources)) {
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return $this->sortedresources;
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}
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$modinfo = get_fast_modinfo($this->course);
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$usesections = course_format_uses_sections($this->course->format);
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$sorted = [];
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if ($usesections) {
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$sections = $DB->get_records('course_sections', array('course' => $this->course->id), 'section');
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// Thanks to https://github.com/marinaglancy for the fix!
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$max = course_get_format($this->course)->get_format_options()['numsections'] ?? count($sections);
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$unnamedsections = [];
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$namedsections = [];
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foreach ($sections as $section) {
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if (intval($section->section) > $max) {
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break;
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}
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if (!isset($sorted[$section->section]) && $section->visible) {
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$sorted[$section->section] = new stdClass;
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$title = trim(get_section_name($this->course, $section->section));
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$title = self::shorten_filename($title);
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$sorted[$section->section]->title = $title;
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if (empty($title)) {
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$unnamedsections[] = $section->section;
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} else {
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$namedsections[$title] = true;
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}
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$sorted[$section->section]->res = []; // TODO: fix empty names here!!!
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}
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}
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foreach ($unnamedsections as $sectionid) {
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$untitled = get_string('untitled', 'local_downloadcenter');
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$title = $untitled;
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$i = 1;
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while (isset($namedsections[$title])) {
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$title = $untitled . ' ' . strval($i);
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$i++;
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}
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$namedsections[$title] = true;
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$sorted[$sectionid]->title = $title;
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}
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} else {
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$sorted['default'] = new stdClass;// TODO: fix here if needed!
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$sorted['default']->title = '0';
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$sorted['default']->res = [];
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}
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$cms = [];
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$resources = [];
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foreach ($modinfo->cms as $cm) {
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if (!in_array($cm->modname, $this->availableresources)) {
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continue;
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}
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if (!$cm->uservisible) {
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continue;
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}
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if (!$cm->has_view() && $cm->modname != 'folder') {
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// Exclude label and similar!
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continue;
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}
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$cms[$cm->id] = $cm;
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$resources[$cm->modname][] = $cm->instance;
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}
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// Preload instances!
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foreach ($resources as $modname => $instances) {
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$resources[$modname] = $DB->get_records_list($modname, 'id', $instances, 'id');
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}
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$availablesections = array_keys($sorted);
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$currentsection = '';
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foreach ($cms as $cm) {
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if (!isset($resources[$cm->modname][$cm->instance])) {
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continue;
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}
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$resource = $resources[$cm->modname][$cm->instance];
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if ($usesections) {
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if ($cm->sectionnum !== $currentsection) {
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$currentsection = $cm->sectionnum;
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}
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if (!in_array($currentsection, $availablesections)) {
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continue;
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}
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} else {
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$currentsection = 'default';
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}
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$cmcontext = context_module::instance($cm->id);
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if ($cm->modname == 'glossary') {
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if ( !has_capability('mod/glossary:manageentries', $cmcontext) && !$resource->allowprintview) {
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continue;
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}
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}
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if (!isset($this->jsnames[$cm->modname])) {
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$this->jsnames[$cm->modname] = get_string('modulenameplural', 'mod_' . $cm->modname);
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}
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$icon = '<img src="'.$cm->get_icon_url().'" class="activityicon" alt="'.$cm->get_module_type_name().'" /> ';
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// TODO: $cm->visible..
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$res = new stdClass;
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$res->icon = $icon;
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$res->cmid = $cm->id;
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$res->name = $cm->get_formatted_name();
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$res->modname = $cm->modname;
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$res->instanceid = $cm->instance;
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$res->resource = $resource;
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$res->cm = $cm;
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$res->context = $cmcontext;
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$sorted[$currentsection]->res[] = $res;
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}
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$this->sortedresources = $sorted;
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return $sorted;
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}
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/**
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* @return array
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*/
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public function get_js_modnames() {
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return array($this->jsnames);
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}
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/**
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* @return string
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* @throws coding_exception
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* @throws dml_exception
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*/
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public function create_zip() {
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global $DB, $CFG, $USER, $OUTPUT, $PAGE, $SITE;
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if (file_exists($CFG->dirroot . '/mod/publication/locallib.php')) {
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require_once($CFG->dirroot . '/mod/publication/locallib.php');
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} else {
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define('PUBLICATION_MODE_UPLOAD', 0);
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define('PUBLICATION_MODE_IMPORT', 1);
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}
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$modbookmissing = true;
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if (file_exists($CFG->dirroot . '/mod/book/tool/print/locallib.php')) {
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require_once($CFG->dirroot . '/mod/book/tool/print/locallib.php');
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$modbookmissing = false;
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}
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$bookrenderer = $PAGE->get_renderer('booktool_print');
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// Zip files and sent them to a user.
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$fs = get_file_storage();
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$filelist = [];
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$filteredresources = $this->filteredresources;
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// Needed for mod_publication!
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$userfields = \core_user\fields::for_userpic();
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$ufields = $userfields->get_sql('u', false, '', 'id', false)->selects;
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$useridentityfields = $CFG->showuseridentity != '' ? 'u.'.str_replace(', ', ', u.', $CFG->showuseridentity) . ', ' : '';
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$topicprefixid = 1;
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$topicscount = count($filteredresources);
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$topicprefixformat = '%0' . strlen($topicscount) . 'd';
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$filesrealnames = $this->_downloadoptions['filesrealnames'];
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$addnumbering = $this->_downloadoptions['addnumbering'];
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foreach ($filteredresources as $topicid => $info) {
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$info->title = html_entity_decode($info->title);
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$basedir = clean_filename($info->title);
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if ($addnumbering) {
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$basedir = sprintf($topicprefixformat, $topicprefixid) . '_' . $basedir;
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}
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$topicprefixid++;
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$basedir = self::shorten_filename($basedir);
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$filelist[$basedir] = null;
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$resprefixid = 1;
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$rescount = count($info->res);
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$resprefixformat = '%0' . strlen($rescount) . 'd';
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foreach ($info->res as $res) {
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$res->name = html_entity_decode($res->name);
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if ($addnumbering) {
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$res->name = sprintf($resprefixformat, $resprefixid) . '_' . $res->name;
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}
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$resdir = $basedir . '/' . self::shorten_filename(clean_filename($res->name));
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$filelist[$resdir] = null;
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$context = $res->context;
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if ($res->modname == 'resource') {
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$files = $fs->get_area_files($context->id, 'mod_resource', 'content', 0, 'sortorder DESC, id ASC', false);
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$file = array_shift($files); // Get only the first file - such are the requirements!
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if ($filesrealnames) {
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$realfilename = $file->get_filename();
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if ($addnumbering) {
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$realfilename = sprintf($resprefixformat, $resprefixid) . '_' . $realfilename;
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}
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$filename = $basedir . '/' . self::shorten_filename($realfilename);
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} else {
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$filename = $basedir . '/' . self::shorten_filename(clean_filename($res->name));
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}
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unset($filelist[$resdir]);
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$extension = mimeinfo_from_type('extension', $file->get_mimetype());
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$currentextension = strtolower(pathinfo($filename, PATHINFO_EXTENSION));
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if (!empty($currentextension)) {
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$filename = mb_substr($filename, 0, -mb_strlen($currentextension) - 1);
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}
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$fullfilename = $filename . $extension;
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$filei = 1;
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while (isset($filelist[$fullfilename]) && $filei < 200) {
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$fullfilename = $filename . '_' . $filei . $extension;
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$filei++;
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}
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$filelist[$fullfilename] = $file;
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} else if ($res->modname == 'folder') {
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$folder = $fs->get_area_tree($context->id, 'mod_folder', 'content', 0);
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$this->add_folder_contents($filelist, $folder, $resdir);
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} else if ($res->modname == 'publication') {
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$cm = $res->cm;
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$conditions = [];
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$conditions['publication'] = $res->instanceid;
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$filesforzipping = [];
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$filearea = 'attachment';
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// Find out current groups mode.
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$groupmode = groups_get_activity_groupmode($cm);
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$currentgroup = groups_get_activity_group($cm, true);
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// Get group name for filename.
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$groupname = '';
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// Get all ppl that are allowed to submit assignments.
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list($esql, $params) = get_enrolled_sql($context, 'mod/publication:view', $currentgroup);
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$showall = false;
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if (has_capability('mod/publication:approve', $context) ||
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has_capability('mod/publication:grantextension', $context)) {
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$showall = true;
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}
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if ($showall) {
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$sql = 'SELECT u.id FROM {user} u '.
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'LEFT JOIN ('.$esql.') eu ON eu.id=u.id '.
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'WHERE u.deleted = 0 AND eu.id=u.id';
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} else {
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$sql = 'SELECT u.id FROM {user} u '.
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'LEFT JOIN ('.$esql.') eu ON eu.id=u.id '.
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'LEFT JOIN {publication_file} files ON (u.id = files.userid) '.
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'WHERE u.deleted = 0 AND eu.id=u.id '.
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'AND files.publication = '. $res->instanceid . ' ';
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if ($res->resource->mode == PUBLICATION_MODE_UPLOAD) {
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// Mode upload.
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344 |
// SN 11.07.2016 - feature #2738:
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345 |
// in mod/publication/locallib : line 81, publication::__construct() { ...
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346 |
// .....$this->instance->obtainteacherapproval = !$this->obtainteacherapproval ...
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// ..} ...
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348 |
// So flag has to be actually inverted!
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|
349 |
if (!$res->resource->obtainteacherapproval) {
|
|
|
350 |
// Need teacher approval.
|
|
|
351 |
|
|
|
352 |
$where = 'files.teacherapproval = 1';
|
|
|
353 |
} else {
|
|
|
354 |
// No need for teacher approval.
|
|
|
355 |
// Teacher only hasnt rejected.
|
|
|
356 |
$where = '(files.teacherapproval = 1 OR files.teacherapproval IS NULL)';
|
|
|
357 |
}
|
|
|
358 |
} else {
|
|
|
359 |
// Mode import.
|
|
|
360 |
if (!$res->resource->obtainstudentapproval) {
|
|
|
361 |
// No need to ask student and teacher has approved.
|
|
|
362 |
$where = 'files.teacherapproval = 1';
|
|
|
363 |
} else {
|
|
|
364 |
// Student and teacher have approved.
|
|
|
365 |
$where = 'files.teacherapproval = 1 AND files.studentapproval = 1';
|
|
|
366 |
}
|
|
|
367 |
}
|
|
|
368 |
|
|
|
369 |
$sql .= 'AND ' . $where . ' ';
|
|
|
370 |
$sql .= 'GROUP BY u.id';
|
|
|
371 |
}
|
|
|
372 |
|
|
|
373 |
$users = $DB->get_records_sql($sql, $params);
|
|
|
374 |
|
|
|
375 |
if (!empty($users)) {
|
|
|
376 |
$users = array_keys($users);
|
|
|
377 |
}
|
|
|
378 |
|
|
|
379 |
// If groupmembersonly used, remove users who are not in any group.
|
|
|
380 |
if ($users && !empty($CFG->enablegroupmembersonly) && $cm->groupmembersonly) {
|
|
|
381 |
if ($groupingusers = groups_get_grouping_members($cm->groupingid, 'u.id', 'u.id')) {
|
|
|
382 |
$users = array_intersect($users, array_keys($groupingusers));
|
|
|
383 |
}
|
|
|
384 |
}
|
|
|
385 |
|
|
|
386 |
$userfields = [];
|
|
|
387 |
foreach (\core_user\fields::get_name_fields() as $field) {
|
|
|
388 |
$userfields[$field] = $field;
|
|
|
389 |
}
|
|
|
390 |
$userfields['id'] = 'id';
|
|
|
391 |
$userfields['username'] = 'username';
|
|
|
392 |
$userfields = implode(', ', $userfields);
|
|
|
393 |
|
|
|
394 |
$viewfullnames = has_capability('moodle/site:viewfullnames', $context);
|
|
|
395 |
|
|
|
396 |
// Get all files from each user.
|
|
|
397 |
foreach ($users as $uploader) {
|
|
|
398 |
$auserid = $uploader;
|
|
|
399 |
|
|
|
400 |
$conditions['userid'] = $uploader;
|
|
|
401 |
$records = $DB->get_records('publication_file', $conditions);
|
|
|
402 |
|
|
|
403 |
// Get user firstname/lastname.
|
|
|
404 |
$auser = $DB->get_record('user', array('id' => $auserid), $userfields);
|
|
|
405 |
|
|
|
406 |
foreach ($records as $record) {
|
|
|
407 |
|
|
|
408 |
$haspermission = false;
|
|
|
409 |
|
|
|
410 |
if ($res->resource->mode == PUBLICATION_MODE_UPLOAD) {
|
|
|
411 |
// Mode upload.
|
|
|
412 |
// SN 11.07.2016 - feature #2738 - check comment above!
|
|
|
413 |
if (!$res->resource->obtainteacherapproval) {
|
|
|
414 |
// Need teacher approval.
|
|
|
415 |
if ($record->teacherapproval == 1) {
|
|
|
416 |
// Teacher has approved.
|
|
|
417 |
$haspermission = true;
|
|
|
418 |
}
|
|
|
419 |
} else {
|
|
|
420 |
// No need for teacher approval.
|
|
|
421 |
if (is_null($record->teacherapproval) || $record->teacherapproval == 1) {
|
|
|
422 |
// Teacher only hasnt rejected.
|
|
|
423 |
$haspermission = true;
|
|
|
424 |
}
|
|
|
425 |
}
|
|
|
426 |
} else {
|
|
|
427 |
// Mode import.
|
|
|
428 |
if (!$res->resource->obtainstudentapproval && $record->teacherapproval == 1) {
|
|
|
429 |
// No need to ask student and teacher has approved.
|
|
|
430 |
$haspermission = true;
|
|
|
431 |
} else if ($res->resource->obtainstudentapproval &&
|
|
|
432 |
$record->teacherapproval == 1 &&
|
|
|
433 |
$record->studentapproval == 1) {
|
|
|
434 |
// Student and teacher have approved.
|
|
|
435 |
$haspermission = true;
|
|
|
436 |
}
|
|
|
437 |
}
|
|
|
438 |
|
|
|
439 |
if (has_capability('mod/publication:approve', $context) || $haspermission) {
|
|
|
440 |
// Is teacher or file is public.
|
|
|
441 |
|
|
|
442 |
$file = $fs->get_file_by_id($record->fileid);
|
|
|
443 |
|
|
|
444 |
// Get files new name.
|
|
|
445 |
$fileext = strstr($file->get_filename(), '.');
|
|
|
446 |
$fileoriginal = str_replace($fileext, '', $file->get_filename());
|
|
|
447 |
$fileforzipname = clean_filename(($viewfullnames ? (fullname($auser) . '_') : '') .
|
|
|
448 |
$fileoriginal.'_' . $auserid . $fileext);
|
|
|
449 |
$fileforzipname = $resdir . '/' . self::shorten_filename($fileforzipname);
|
|
|
450 |
// Save file name to array for zipping.
|
|
|
451 |
$filelist[$fileforzipname] = $file;
|
|
|
452 |
}
|
|
|
453 |
}
|
|
|
454 |
} // End of foreach.
|
|
|
455 |
} else if ($res->modname == 'page') {
|
|
|
456 |
$fsfiles = $fs->get_area_files($context->id,
|
|
|
457 |
'mod_page',
|
|
|
458 |
'content');
|
|
|
459 |
if (count($fsfiles) > 0) {
|
|
|
460 |
foreach ($fsfiles as $file) {
|
|
|
461 |
if ($file->get_filesize() == 0) {
|
|
|
462 |
continue;
|
|
|
463 |
}
|
|
|
464 |
$filename = $resdir . '/data' . $file->get_filepath() . self::shorten_filename($file->get_filename());
|
|
|
465 |
$filelist[$filename] = $file;
|
|
|
466 |
}
|
|
|
467 |
}
|
|
|
468 |
if (count($fsfiles) == 0) {
|
|
|
469 |
unset($filelist[$resdir]);
|
|
|
470 |
$filename = $basedir . '/' . self::shorten_filename($res->name . '.html');
|
|
|
471 |
} else {
|
|
|
472 |
$filename = $resdir . '/' . self::shorten_filename($res->name . '.html');
|
|
|
473 |
}
|
|
|
474 |
$content = str_replace('@@PLUGINFILE@@', 'data', $res->resource->content);
|
|
|
475 |
$content = self::convert_content_to_html_doc($res->name, $content);
|
|
|
476 |
$filelist[$filename] = array($content); // Needs to be array to be saved as file.
|
|
|
477 |
|
|
|
478 |
} else if ($res->modname == 'book' && !$modbookmissing) {
|
|
|
479 |
$book = $res->resource;
|
|
|
480 |
$cm = $res->cm;
|
|
|
481 |
$chapters = book_preload_chapters($book);
|
|
|
482 |
|
|
|
483 |
$fsfiles = $fs->get_area_files($context->id,
|
|
|
484 |
'mod_book',
|
|
|
485 |
'chapter');
|
|
|
486 |
if (count($fsfiles) > 0) {
|
|
|
487 |
foreach ($fsfiles as $file) {
|
|
|
488 |
if ($file->get_filesize() == 0) {
|
|
|
489 |
continue;
|
|
|
490 |
}
|
|
|
491 |
$filename = $resdir . '/data' . $file->get_filepath() . self::shorten_filename($file->get_filename());
|
|
|
492 |
$filelist[$filename] = $file;
|
|
|
493 |
}
|
|
|
494 |
}
|
|
|
495 |
if (count($fsfiles) == 0) {
|
|
|
496 |
unset($filelist[$resdir]);
|
|
|
497 |
$filename = $basedir . '/' . self::shorten_filename($res->name . '.html');
|
|
|
498 |
} else {
|
|
|
499 |
$filename = $resdir . '/' . self::shorten_filename($res->name . '.html');
|
|
|
500 |
}
|
|
|
501 |
|
|
|
502 |
// Taken from mod/book/tool/print/index.php!
|
|
|
503 |
$allchapters = $DB->get_records('book_chapters', array('bookid' => $book->id), 'pagenum');
|
|
|
504 |
|
|
|
505 |
$book->intro = str_replace('@@PLUGINFILE@@', 'data', $book->intro);
|
|
|
506 |
$content = '<a name="top"></a>';
|
|
|
507 |
$content .= $OUTPUT->heading(format_string($book->name, true, array('context' => $context)), 1);
|
|
|
508 |
$content .= '<p class="book_summary">' .
|
|
|
509 |
format_text($book->intro, $book->introformat, array('noclean' => true, 'context' => $context)) .
|
|
|
510 |
'</p>';
|
|
|
511 |
|
|
|
512 |
$toc = $bookrenderer->render_print_book_toc($chapters, $book, $cm);
|
|
|
513 |
$content .= $toc;
|
|
|
514 |
// Chapters!
|
|
|
515 |
$link1 = $CFG->wwwroot.'/mod/book/view.php?id='.$this->course->id.'&chapterid=';
|
|
|
516 |
$link2 = $CFG->wwwroot.'/mod/book/view.php?id='.$this->course->id;
|
|
|
517 |
foreach ($chapters as $ch) {
|
|
|
518 |
$chapter = $allchapters[$ch->id];
|
|
|
519 |
if ($chapter->hidden) {
|
|
|
520 |
continue;
|
|
|
521 |
}
|
|
|
522 |
$content .= '<div class="book_chapter"><a name="ch'.$ch->id.'"></a>';
|
|
|
523 |
$title = book_get_chapter_title($chapter->id, $chapters, $book, $context);
|
|
|
524 |
if (!$book->customtitles) {
|
|
|
525 |
if (!$chapter->subchapter) {
|
|
|
526 |
$content .= $OUTPUT->heading($title);
|
|
|
527 |
} else {
|
|
|
528 |
$content .= $OUTPUT->heading($title, 3);
|
|
|
529 |
}
|
|
|
530 |
}
|
|
|
531 |
$chaptercontent = str_replace($link1, '#ch', $chapter->content);
|
|
|
532 |
$chaptercontent = str_replace($link2, '#top', $chaptercontent);
|
|
|
533 |
|
|
|
534 |
$chaptercontent = str_replace('@@PLUGINFILE@@', 'data', $chaptercontent);
|
|
|
535 |
$content .= format_text($chaptercontent,
|
|
|
536 |
$chapter->contentformat,
|
|
|
537 |
array('noclean' => true, 'context' => $context));
|
|
|
538 |
$content .= '</div>';
|
|
|
539 |
$content .= '<a href="#toc">↑ ' . get_string('top', 'mod_book') . '</a>';
|
|
|
540 |
}
|
|
|
541 |
$content = self::convert_content_to_html_doc($res->name, $content);
|
|
|
542 |
$filelist[$filename] = array($content); // Needs to be array to be saved as file.
|
|
|
543 |
} else if ($res->modname == 'lightboxgallery') {
|
|
|
544 |
|
|
|
545 |
$fs = get_file_storage();
|
|
|
546 |
$files = $fs->get_area_files($context->id, 'mod_lightboxgallery', 'gallery_images');
|
|
|
547 |
|
|
|
548 |
foreach ($files as $storedfile) {
|
|
|
549 |
if (!$storedfile->is_valid_image()) {
|
|
|
550 |
continue;
|
|
|
551 |
}
|
|
|
552 |
|
|
|
553 |
$filename = $resdir . '/' . self::shorten_filename($storedfile->get_filename());
|
|
|
554 |
$filelist[$filename] = $storedfile;
|
|
|
555 |
}
|
|
|
556 |
} else if ($res->modname == 'assign') {
|
|
|
557 |
require_once($CFG->dirroot . '/mod/assign/locallib.php');
|
|
|
558 |
require_once($CFG->dirroot . '/mod/assign/externallib.php');
|
|
|
559 |
|
|
|
560 |
if ($res->resource->allowsubmissionsfromdate < time() || $res->resource->alwaysshowdescription) {
|
|
|
561 |
$fsfiles = $fs->get_area_files($context->id, 'mod_assign', 'introattachment', 0, 'id', false);
|
|
|
562 |
foreach ($fsfiles as $file) {
|
|
|
563 |
if ($file->get_filesize() == 0) {
|
|
|
564 |
continue;
|
|
|
565 |
}
|
|
|
566 |
$filename = $resdir . '/intro' . $file->get_filepath() . self::shorten_filename($file->get_filename());
|
|
|
567 |
$filelist[$filename] = $file;
|
|
|
568 |
}
|
|
|
569 |
|
|
|
570 |
$fsfiles = $fs->get_area_files($context->id, 'mod_assign', 'intro', 0, 'id', false);
|
|
|
571 |
foreach ($fsfiles as $file) {
|
|
|
572 |
if ($file->get_filesize() == 0) {
|
|
|
573 |
continue;
|
|
|
574 |
}
|
|
|
575 |
$filename = $resdir . '/intro/files' . $file->get_filepath() . self::shorten_filename($file->get_filename());
|
|
|
576 |
$filelist[$filename] = $file;
|
|
|
577 |
}
|
|
|
578 |
|
|
|
579 |
$introtitle = get_string('description') . ' ' . $res->name;
|
|
|
580 |
|
|
|
581 |
$introcontent = str_replace('@@PLUGINFILE@@', 'files', $res->resource->intro);
|
|
|
582 |
$introcontent = self::convert_content_to_html_doc($introtitle, $introcontent);
|
|
|
583 |
$filelist[$resdir . '/intro/intro.html'] = [$introcontent];
|
|
|
584 |
}
|
|
|
585 |
|
|
|
586 |
$submissionsstr = get_string('gradeitem:submissions', 'assign');
|
|
|
587 |
$assign = new assign($context, null, null);
|
|
|
588 |
$assignplugins = $assign->get_submission_plugins();
|
|
|
589 |
$feedbackplugins = $assign->get_feedback_plugins();
|
|
|
590 |
|
|
|
591 |
$params = ['assignment' => $res->instanceid];
|
|
|
592 |
$isstudent = !has_capability('mod/assign:viewgrades', $context);
|
|
|
593 |
if ($isstudent) {
|
|
|
594 |
// When student, fetch only own submissions!
|
|
|
595 |
$submissions = $assign->get_all_submissions($USER->id);
|
|
|
596 |
} else {
|
|
|
597 |
$submissions = $DB->get_records('assign_submission', $params, 'attemptnumber ASC');
|
|
|
598 |
}
|
|
|
599 |
foreach ($submissions as $submission) {
|
|
|
600 |
$user = null;
|
|
|
601 |
$group = null;
|
|
|
602 |
if ($submission->userid != 0) {
|
|
|
603 |
$user = $DB->get_record('user', ['id' => $submission->userid]);
|
|
|
604 |
$fullname = $resdir. '/' . $submissionsstr . '/' . self::shorten_filename(fullname($user));
|
|
|
605 |
} else if ($submission->groupid != 0) {
|
|
|
606 |
$group = $DB->get_record('groups', ['id' => $submission->groupid]);
|
|
|
607 |
$groupname = get_string('group', 'group') . ': ' . $group->name;
|
|
|
608 |
$fullname = $resdir. '/' . $submissionsstr . '/' . self::shorten_filename($groupname);
|
|
|
609 |
} else {
|
|
|
610 |
$groupname = get_string('group', 'group') . ': ' . get_string('defaultteam', 'assign');
|
|
|
611 |
$fullname = $resdir. '/' . $submissionsstr . '/' . self::shorten_filename($groupname);
|
|
|
612 |
}
|
|
|
613 |
|
|
|
614 |
// Submission!
|
|
|
615 |
foreach ($assignplugins as $assignplugin) {
|
|
|
616 |
if (!$assignplugin->is_enabled() || !$assignplugin->is_visible()) {
|
|
|
617 |
continue;
|
|
|
618 |
}
|
|
|
619 |
|
|
|
620 |
// Subtype is 'assignsubmission', type is currently 'file' or 'onlinetext'.
|
|
|
621 |
$component = $assignplugin->get_subtype().'_'.$assignplugin->get_type();
|
|
|
622 |
$fileareas = $assignplugin->get_file_areas();
|
|
|
623 |
foreach ($fileareas as $filearea => $name) {
|
|
|
624 |
if ($areafiles = $fs->get_area_files($context->id, $component, $filearea, $submission->id, 'itemid, filepath, filename', false)) {
|
|
|
625 |
foreach ($areafiles as $file) {
|
|
|
626 |
$filename = $fullname . $file->get_filepath() . self::shorten_filename($file->get_filename());
|
|
|
627 |
$filelist[$filename] = $file;
|
|
|
628 |
}
|
|
|
629 |
}
|
|
|
630 |
}
|
|
|
631 |
if ($assignplugin->get_type() == 'onlinetext') {
|
|
|
632 |
$onlinetext = $assignplugin->get_editor_text('onlinetext', $submission->id);
|
|
|
633 |
$onlinetext = str_replace('@@PLUGINFILE@@/', '', $onlinetext);
|
|
|
634 |
if (mb_strlen(trim($onlinetext)) > 0) {
|
|
|
635 |
$onlinetext = self::convert_content_to_html_doc($assignplugin->get_name(), $onlinetext);
|
|
|
636 |
$filename = $fullname . '/' . self::shorten_filename($assignplugin->get_name() . '.html');
|
|
|
637 |
$filelist[$filename] = [$onlinetext];
|
|
|
638 |
}
|
|
|
639 |
}
|
|
|
640 |
}
|
|
|
641 |
|
|
|
642 |
// Feedback!
|
|
|
643 |
if (empty($user)) {
|
|
|
644 |
if ($isstudent) {
|
|
|
645 |
$user = $USER; // Applicable with group submissions!
|
|
|
646 |
} else {
|
|
|
647 |
continue; // There is no feedback per group AFAIK.
|
|
|
648 |
}
|
|
|
649 |
}
|
|
|
650 |
$feedback = $assign->get_assign_feedback_status_renderable($user);
|
|
|
651 |
// The feedback for our latest submission.
|
|
|
652 |
if ($feedback && $feedback->grade) {
|
|
|
653 |
$fullname .= '/' . get_string('feedback', 'grades');
|
|
|
654 |
|
|
|
655 |
foreach ($feedbackplugins as $feedbackplugin) {
|
|
|
656 |
if (!$feedbackplugin->is_enabled() || !$feedbackplugin->is_visible()) {
|
|
|
657 |
continue;
|
|
|
658 |
}
|
|
|
659 |
$component = $feedbackplugin->get_subtype().'_'.$feedbackplugin->get_type();
|
|
|
660 |
$fileareas = $feedbackplugin->get_file_areas();
|
|
|
661 |
foreach ($fileareas as $filearea => $name) {
|
|
|
662 |
|
|
|
663 |
if ($areafiles = $fs->get_area_files($context->id, $component, $filearea, $feedback->grade->id, 'itemid, filepath, filename', false)) {
|
|
|
664 |
foreach ($areafiles as $file) {
|
|
|
665 |
|
|
|
666 |
$filename = $fullname . $file->get_filepath() . self::shorten_filename($file->get_filename());
|
|
|
667 |
$filelist[$filename] = $file;
|
|
|
668 |
}
|
|
|
669 |
}
|
|
|
670 |
}
|
|
|
671 |
|
|
|
672 |
if ($feedbackplugin->get_type() == 'comments') {
|
|
|
673 |
$comments = $feedbackplugin->get_editor_text('comments', $feedback->grade->id);
|
|
|
674 |
$comments = str_replace('@@PLUGINFILE@@/', '', $comments);
|
|
|
675 |
if (mb_strlen(trim($comments)) > 0) {
|
|
|
676 |
$comments = self::convert_content_to_html_doc($feedbackplugin->get_name(), $comments);
|
|
|
677 |
$filename = $fullname . '/' . self::shorten_filename($feedbackplugin->get_name() . '.html');
|
|
|
678 |
$filelist[$filename] = [$comments];
|
|
|
679 |
}
|
|
|
680 |
}
|
|
|
681 |
}
|
|
|
682 |
}
|
|
|
683 |
}
|
|
|
684 |
} else if ($res->modname == 'glossary') {
|
|
|
685 |
$hook = 'ALL'; // Setting up default values as taken from mod/glossary/print.php!
|
|
|
686 |
$pivotkey = 'concept';
|
|
|
687 |
$fullpivot = false;
|
|
|
688 |
$currentpivot = '';
|
|
|
689 |
$mode = '';
|
|
|
690 |
$fmtoptions = ['context' => $context];
|
|
|
691 |
$glossary = $res->resource;
|
|
|
692 |
$displayformat = $glossary->displayformat;
|
|
|
693 |
$course = $this->course;
|
|
|
694 |
$cm = $res->cm;
|
|
|
695 |
$content = '';
|
|
|
696 |
ob_start();
|
|
|
697 |
$sitename = get_string("site") . ': <span class="strong">' . format_string($SITE->fullname) . '</span>';
|
|
|
698 |
echo html_writer::tag('div', $sitename, array('class' => 'sitename'));
|
|
|
699 |
|
|
|
700 |
$coursename = get_string("course") . ': <span class="strong">' . format_string($course->fullname) . ' ('. format_string($course->shortname) . ')</span>';
|
|
|
701 |
echo html_writer::tag('div', $coursename, array('class' => 'coursename'));
|
|
|
702 |
|
|
|
703 |
$modname = get_string("modulename", "glossary") . ': <span class="strong">' . format_string($glossary->name, true) . '</span>';
|
|
|
704 |
echo html_writer::tag('div', $modname, array('class' => 'modname'));
|
|
|
705 |
|
|
|
706 |
list($allentries, $count) = glossary_get_entries_by_letter($glossary, $context, 'ALL', 0, 0);
|
|
|
707 |
if ( $allentries ) {
|
|
|
708 |
foreach ($allentries as $entry) {
|
|
|
709 |
$pivot = $entry->{$pivotkey};
|
|
|
710 |
$upperpivot = core_text::strtoupper($pivot);
|
|
|
711 |
$pivottoshow = core_text::strtoupper(format_string($pivot, true, $fmtoptions));
|
|
|
712 |
|
|
|
713 |
// Reduce pivot to 1cc if necessary.
|
|
|
714 |
if (!$fullpivot) {
|
|
|
715 |
$upperpivot = core_text::substr($upperpivot, 0, 1);
|
|
|
716 |
$pivottoshow = core_text::substr($pivottoshow, 0, 1);
|
|
|
717 |
}
|
|
|
718 |
|
|
|
719 |
// If there's a group break.
|
|
|
720 |
if ($currentpivot != $upperpivot) {
|
|
|
721 |
$currentpivot = $upperpivot;
|
|
|
722 |
echo html_writer::tag('div', clean_text($pivottoshow), array('class' => 'mdl-align strong'));
|
|
|
723 |
}
|
|
|
724 |
glossary_print_entry($course, $cm, $glossary, $entry, $mode, $hook, 1, $displayformat, true);
|
|
|
725 |
}
|
|
|
726 |
// The all entries value may be a recordset or an array.
|
|
|
727 |
if ($allentries instanceof moodle_recordset) {
|
|
|
728 |
$allentries->close();
|
|
|
729 |
}
|
|
|
730 |
}
|
|
|
731 |
$content .= ob_get_contents();
|
|
|
732 |
ob_end_clean();
|
|
|
733 |
|
|
|
734 |
$fileurl = $CFG->wwwroot . '/pluginfile.php/' . $context->id . '/mod_glossary/';
|
|
|
735 |
$content = str_replace($fileurl, 'data/', $content);
|
|
|
736 |
$filename = $resdir . '/' . self::shorten_filename($res->name . '.html');
|
|
|
737 |
$linkrel = '<link href="css/styles.css" rel="stylesheet">';
|
|
|
738 |
$linkrel .= '<style> .img-fluid { max-width: 100%; height: auto;}</style>';
|
|
|
739 |
$content = '<div class="path-mod-glossary" id="#page-mod-glossary-print">' . $content . '</div>';
|
|
|
740 |
$content = self::convert_content_to_html_doc($res->name, $content, $linkrel);
|
|
|
741 |
$filelist[$filename] = [$content];
|
|
|
742 |
$filelist[$resdir . '/css/styles.css'] = $CFG->dirroot . '/mod/glossary/styles.css';
|
|
|
743 |
|
|
|
744 |
// Handle attachments.
|
|
|
745 |
$fsfiles = $fs->get_area_files($context->id,
|
|
|
746 |
'mod_glossary',
|
|
|
747 |
'attachment');
|
|
|
748 |
if (count($fsfiles) > 0) {
|
|
|
749 |
foreach ($fsfiles as $file) {
|
|
|
750 |
if ($file->get_filesize() == 0) {
|
|
|
751 |
continue;
|
|
|
752 |
}
|
|
|
753 |
$filename = $resdir . '/data/attachment/' . $file->get_itemid() . '/' . $file->get_filename();
|
|
|
754 |
$filelist[$filename] = $file;
|
|
|
755 |
}
|
|
|
756 |
}
|
|
|
757 |
// Handle entries.
|
|
|
758 |
$fsfiles = $fs->get_area_files($context->id,
|
|
|
759 |
'mod_glossary',
|
|
|
760 |
'entry');
|
|
|
761 |
if (count($fsfiles) > 0) {
|
|
|
762 |
foreach ($fsfiles as $file) {
|
|
|
763 |
if ($file->get_filesize() == 0) {
|
|
|
764 |
continue;
|
|
|
765 |
}
|
|
|
766 |
$filename = $resdir . '/data/entry/' . $file->get_itemid() . '/' . $file->get_filename();
|
|
|
767 |
$filelist[$filename] = $file;
|
|
|
768 |
}
|
|
|
769 |
}
|
|
|
770 |
} else if ($res->modname == 'etherpadlite') {
|
|
|
771 |
require_once($CFG->dirroot . '/mod/etherpadlite/lib.php');
|
|
|
772 |
$etherpadconfig = get_config('etherpadlite');
|
|
|
773 |
$domain = $etherpadconfig->url;
|
|
|
774 |
$padid = $res->resource->uri;
|
|
|
775 |
$etherpadclient = \mod_etherpadlite\api\client::get_instance($etherpadconfig->apikey, $domain); // If not working, try $domain.'api' instead.
|
|
|
776 |
// Handle groups here.
|
|
|
777 |
$groupmode = groups_get_activity_groupmode($res->cm);
|
|
|
778 |
if ($groupmode) {
|
|
|
779 |
if ($groupmode == VISIBLEGROUPS || has_capability('moodle/course:managegroups', $res->context)) {
|
|
|
780 |
$htmlcontent = $etherpadclient->get_html($padid);
|
|
|
781 |
if (!empty($htmlcontent)) {
|
|
|
782 |
$htmlcontent = self::append_etherpadlite_css($htmlcontent->html);
|
|
|
783 |
$filename = $resdir . '/' . self::shorten_filename($res->name . '_' . get_string('allparticipants') . '.html');
|
|
|
784 |
$filelist[$filename] = array($htmlcontent); // Needs to be array to be saved as file.
|
|
|
785 |
}
|
|
|
786 |
}
|
|
|
787 |
$allgroups = groups_get_activity_allowed_groups($res->cm);
|
|
|
788 |
foreach ($allgroups as $group) {
|
|
|
789 |
$htmlcontent = $etherpadclient->get_html($padid . $group->id);
|
|
|
790 |
if (!empty($htmlcontent)) {
|
|
|
791 |
$htmlcontent = self::append_etherpadlite_css($htmlcontent->html);
|
|
|
792 |
$filename = $resdir . '/' . self::shorten_filename($res->name . '_' . $group->name . '.html');
|
|
|
793 |
$filelist[$filename] = array($htmlcontent); // Needs to be array to be saved as file.
|
|
|
794 |
}
|
|
|
795 |
}
|
|
|
796 |
} else {
|
|
|
797 |
$htmlcontent = $etherpadclient->get_html($padid);
|
|
|
798 |
if (!empty($htmlcontent)) {
|
|
|
799 |
$htmlcontent = self::append_etherpadlite_css($htmlcontent->html);
|
|
|
800 |
$filename = $resdir . '/' . self::shorten_filename($res->name . '.html');
|
|
|
801 |
$filelist[$filename] = array($htmlcontent); // Needs to be array to be saved as file.
|
|
|
802 |
}
|
|
|
803 |
}
|
|
|
804 |
}
|
|
|
805 |
|
|
|
806 |
$resprefixid++;
|
|
|
807 |
}
|
|
|
808 |
}
|
|
|
809 |
|
|
|
810 |
\core\session\manager::write_close();
|
|
|
811 |
|
|
|
812 |
$filename = sprintf('%s_%s.zip', $this->course->shortname, userdate(time(), '%Y%m%d_%H%M'));
|
|
|
813 |
|
|
|
814 |
$zipwriter = \core_files\archive_writer::get_stream_writer($filename, \core_files\archive_writer::ZIP_WRITER);
|
|
|
815 |
|
|
|
816 |
// Stream the files into the zip.
|
|
|
817 |
foreach ($filelist as $pathinzip => $file) {
|
|
|
818 |
if ($file instanceof \stored_file) {
|
|
|
819 |
// Most of cases are \stored_file.
|
|
|
820 |
$zipwriter->add_file_from_stored_file($pathinzip, $file);
|
|
|
821 |
} else if (is_array($file)) {
|
|
|
822 |
// Save $file as contents, from onlinetext subplugin.
|
|
|
823 |
$content = reset($file);
|
|
|
824 |
$zipwriter->add_file_from_string($pathinzip, $content);
|
|
|
825 |
} else if (is_string($file)) {
|
|
|
826 |
$zipwriter->add_file_from_filepath($pathinzip, $file);
|
|
|
827 |
}
|
|
|
828 |
}
|
|
|
829 |
|
|
|
830 |
// Finish the archive.
|
|
|
831 |
$zipwriter->finish();
|
|
|
832 |
die;
|
|
|
833 |
}
|
|
|
834 |
|
|
|
835 |
/**
|
|
|
836 |
* @param $filelist
|
|
|
837 |
* @param $folder
|
|
|
838 |
* @param $path
|
|
|
839 |
*/
|
|
|
840 |
private function add_folder_contents(&$filelist, $folder, $path) {
|
|
|
841 |
if (!empty($folder['subdirs'])) {
|
|
|
842 |
foreach ($folder['subdirs'] as $foldername => $subfolder) {
|
|
|
843 |
$foldername = self::shorten_filename($foldername);
|
|
|
844 |
$this->add_folder_contents($filelist, $subfolder, $path . '/' . $foldername);
|
|
|
845 |
}
|
|
|
846 |
}
|
|
|
847 |
foreach ($folder['files'] as $filename => $file) {
|
|
|
848 |
$filelist[$path . '/' . self::shorten_filename($filename)] = $file;
|
|
|
849 |
}
|
|
|
850 |
}
|
|
|
851 |
|
|
|
852 |
/**
|
|
|
853 |
* @param $data
|
|
|
854 |
* @throws coding_exception
|
|
|
855 |
* @throws dml_exception
|
|
|
856 |
* @throws moodle_exception
|
|
|
857 |
*/
|
|
|
858 |
public function parse_form_data($data) {
|
|
|
859 |
$data = (array)$data;
|
|
|
860 |
$filtered = [];
|
|
|
861 |
|
|
|
862 |
$sortedresources = $this->get_resources_for_user();
|
|
|
863 |
$excludeempty = get_config('local_downloadcenter', 'exclude_empty_topics');
|
|
|
864 |
|
|
|
865 |
foreach ($sortedresources as $sectionid => $info) {
|
|
|
866 |
if (!isset($data['item_topic_' . $sectionid])) {
|
|
|
867 |
continue;
|
|
|
868 |
}
|
|
|
869 |
$filtered[$sectionid] = new stdClass;
|
|
|
870 |
$filtered[$sectionid]->title = $info->title;
|
|
|
871 |
$filtered[$sectionid]->res = [];
|
|
|
872 |
foreach ($info->res as $res) {
|
|
|
873 |
$name = 'item_' . $res->modname . '_' . $res->instanceid;
|
|
|
874 |
if (!isset($data[$name])) {
|
|
|
875 |
continue;
|
|
|
876 |
}
|
|
|
877 |
$filtered[$sectionid]->res[] = $res;
|
|
|
878 |
}
|
|
|
879 |
if ($excludeempty && empty($filtered[$sectionid]->res)) {
|
|
|
880 |
unset($filtered[$sectionid]);
|
|
|
881 |
}
|
|
|
882 |
}
|
|
|
883 |
|
|
|
884 |
$this->filteredresources = $filtered;
|
|
|
885 |
$this->_downloadoptions['filesrealnames'] = isset($data['filesrealnames']);
|
|
|
886 |
$this->_downloadoptions['addnumbering'] = isset($data['addnumbering']);
|
|
|
887 |
}
|
|
|
888 |
|
|
|
889 |
/**
|
|
|
890 |
* @param $filename
|
|
|
891 |
* @param int $maxlength
|
|
|
892 |
* @return string
|
|
|
893 |
*/
|
|
|
894 |
public static function shorten_filename($filename, $maxlength = 64) {
|
|
|
895 |
$filename = (string)$filename;
|
|
|
896 |
$filename = str_replace('/', '_', $filename);
|
|
|
897 |
if (strlen($filename) <= $maxlength) {
|
|
|
898 |
return $filename;
|
|
|
899 |
}
|
|
|
900 |
$limit = round($maxlength / 2) - 1;
|
|
|
901 |
return substr($filename, 0, $limit) . '___' . substr($filename, (1 - $limit));
|
|
|
902 |
}
|
|
|
903 |
|
|
|
904 |
public static function convert_content_to_html_doc($title, $content, $additionalhead = '') {
|
|
|
905 |
return <<<HTML
|
|
|
906 |
<!doctype html>
|
|
|
907 |
<html>
|
|
|
908 |
<head>
|
|
|
909 |
<title>$title</title>
|
|
|
910 |
<meta charset="utf-8">
|
|
|
911 |
$additionalhead
|
|
|
912 |
</head>
|
|
|
913 |
<body>
|
|
|
914 |
$content
|
|
|
915 |
</body>
|
|
|
916 |
</html>
|
|
|
917 |
HTML;
|
|
|
918 |
}
|
|
|
919 |
|
|
|
920 |
public static function append_etherpadlite_css($htmlcontent) {
|
|
|
921 |
$csscontent = <<<CSS
|
|
|
922 |
<style>
|
|
|
923 |
ol {
|
|
|
924 |
counter-reset: item;
|
|
|
925 |
}
|
|
|
926 |
|
|
|
927 |
ol > li {
|
|
|
928 |
counter-increment: item;
|
|
|
929 |
}
|
|
|
930 |
|
|
|
931 |
ol ol > li {
|
|
|
932 |
display: block;
|
|
|
933 |
}
|
|
|
934 |
|
|
|
935 |
ol > li {
|
|
|
936 |
display: block;
|
|
|
937 |
}
|
|
|
938 |
|
|
|
939 |
ol > li:before {
|
|
|
940 |
content: counters(item, ".") ". ";
|
|
|
941 |
}
|
|
|
942 |
|
|
|
943 |
ol ol > li:before {
|
|
|
944 |
content: counters(item, ".") ". ";
|
|
|
945 |
margin-left: -20px;
|
|
|
946 |
}
|
|
|
947 |
|
|
|
948 |
ul.indent {
|
|
|
949 |
list-style-type: none;
|
|
|
950 |
}
|
|
|
951 |
|
|
|
952 |
|
|
|
953 |
</style>
|
|
|
954 |
</body>
|
|
|
955 |
CSS;
|
|
|
956 |
return str_replace('</body>', $csscontent, $htmlcontent);
|
|
|
957 |
|
|
|
958 |
}
|
|
|
959 |
|
|
|
960 |
}
|