h5p/libraries.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * Manage H5P libraries settings page.
  19  *
  20  * @package    core_h5p
  21  * @copyright  2019 Amaia Anabitarte <amaia@moodle.com>
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 require_once(__DIR__ . '/../config.php');
  26
  27 require_login(null, false);
  28
  29 $deletelibrary = optional_param('deletelibrary', null, PARAM_INT);
  30 $confirm = optional_param('confirm', false, PARAM_BOOL);
  31 $action = optional_param('action', null, PARAM_ALPHANUMEXT);
  32
  33 $context = context_system::instance();
  34 require_capability('moodle/h5p:updatelibraries', $context);
  35
  36 $pagetitle = get_string('h5pmanage', 'core_h5p');
  37 $url = new \moodle_url("/h5p/libraries.php");
  38
  39 $PAGE->set_context($context);
  40 $PAGE->set_url($url);
  41 $PAGE->set_pagelayout('admin');
  42 $PAGE->set_title($pagetitle);
  43 $PAGE->set_heading($SITE->fullname);
  44
  45 $h5pfactory = new \core_h5p\factory();
  46 if ($deletelibrary) {
  47     $library = \core_h5p\api::get_library($deletelibrary);
  48     if ($confirm) {
  49         require_sesskey();
  50         \core_h5p\api::delete_library($h5pfactory, $library);
  51         redirect(new moodle_url('/h5p/libraries.php'));
  52     }
  53
  54     echo $OUTPUT->header();
  55     echo $OUTPUT->heading(get_string('deleting', 'core_h5p'));
  56     echo $OUTPUT->confirm(
  57         get_string('deletelibraryconfirm', 'core_h5p', [
  58             'name' => format_string($library->title),
  59             'version' => format_string($library->majorversion . '.' . $library->minorversion . '.' . $library->patchversion),
  60         ]),
  61         new moodle_url($PAGE->url, ['deletelibrary' => $deletelibrary, 'confirm' => 1]),
  62         new moodle_url('/h5p/libraries.php')
  63     );
  64     echo $OUTPUT->footer();
  65     die();
  66 }
  67
  68 if (!is_null($action)) {
  69     require_sesskey();
  70
  71     if ($action == 'enable' || $action == 'disable') {
  72         // If action is enable or disable, library id is required too.
  73         $libraryid = required_param('id', PARAM_INT);
  74
  75         \core_h5p\api::set_library_enabled($libraryid, ($action == 'enable'));
  76     }
  77 }
  78
  79 echo $OUTPUT->header();
  80 echo $OUTPUT->heading($pagetitle);
  81 echo $OUTPUT->box(get_string('librariesmanagerdescription', 'core_h5p'));
  82
  83 $form = new \core_h5p\form\uploadlibraries_form();
  84 if ($data = $form->get_data()) {
  85     require_sesskey();
  86
  87     // Get the file from the users draft area.
  88     $usercontext = context_user::instance($USER->id);
  89     $fs = get_file_storage();
  90     $files = $fs->get_area_files($usercontext->id, 'user', 'draft', $data->h5ppackage, 'id',
  91         false);
  92     $file = reset($files);
  93
  94     // Validate and save the H5P package.
  95     // Because we are passing skipcontent = true to save_h5p function, the returning value is false if an error
  96     // is encountered, null when successfully saving the package without creating the content.
  97     if (\core_h5p\helper::save_h5p($h5pfactory, $file, new stdClass(), false, true) === false) {
  98         echo $OUTPUT->notification(get_string('invalidpackage', 'core_h5p'), 'error');
  99     } else {
 100         echo $OUTPUT->notification(get_string('uploadsuccess', 'core_h5p'), 'success');
 101     }
 102 }
 103 $form->display();
 104
 105 // Load installed Libraries.
 106 $framework = $h5pfactory->get_framework();
 107 $libraries = $framework->loadLibraries();
 108
 109 if (!empty($libraries)) {
 110     $libs = new \core_h5p\output\libraries($h5pfactory, $libraries);
 111     echo $OUTPUT->render_from_template('core_h5p/h5plibraries', $libs->export_for_template($OUTPUT));
 112 }
 113
 114 echo $OUTPUT->footer();