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   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   * Display H5P functions to install and upgrade the filter.
  19   *
  20   * @package    filter_displayh5p
  21   * @copyright  2019 Carlos Escobedo <carlos@moodle.com>
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  defined('MOODLE_INTERNAL') || die();
  26  
  27  require_once("$CFG->libdir/filterlib.php");
  28  
  29  /**
  30   * Move up the displayh5p filter over urltolink and activitynames filters to works properly.
  31   * Also, displayh5p have to be enabled in order to display H5P content.
  32   *
  33   * @return void
  34   */
  35  function filter_displayh5p_reorder() {
  36  
  37      // The filter enabled is mandatory to be able to display the H5P content.
  38      filter_set_global_state('displayh5p', TEXTFILTER_ON);
  39  
  40      $states = filter_get_global_states();
  41      $displayh5ppos = $states['displayh5p']->sortorder;
  42      $activitynamespos = 1;
  43      if (!empty($states['activitynames'])) {
  44          $activitynamespos = $states['activitynames']->sortorder;
  45      }
  46      $urltolinkpos = 1;
  47      if (!empty($states['urltolink'])) {
  48          $urltolinkpos = $states['urltolink']->sortorder;
  49      }
  50      $minpos = ($activitynamespos < $urltolinkpos) ? $activitynamespos : $urltolinkpos;
  51      while ($minpos < $displayh5ppos) {
  52          filter_set_global_state('displayh5p', TEXTFILTER_ON, -1);
  53          $displayh5ppos--;
  54      }
  55  }