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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   * TinyMCE editor integration upgrade.
  19   *
  20   * @package    editor_tinymce
  21   * @copyright  2012 Petr Skoda {@link http://skodak.org}
  22   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  defined('MOODLE_INTERNAL') || die();
  26  
  27  function xmldb_editor_tinymce_upgrade($oldversion) {
  28      global $CFG, $DB;
  29  
  30      if ($oldversion < 2014062900) {
  31          // We only want to delete DragMath from the customtoolbar setting if the directory no longer exists. If
  32          // the directory is present then it means it has been restored, so do not remove any settings.
  33          if (!check_dir_exists($CFG->libdir . '/editor/tinymce/plugins/dragmath', false)) {
  34              // Remove the DragMath plugin from the 'customtoolbar' setting (if it exists) as it has been removed.
  35              $currentorder = get_config('editor_tinymce', 'customtoolbar');
  36              $newtoolbarrows = array();
  37              $currenttoolbarrows = explode("\n", $currentorder);
  38              foreach ($currenttoolbarrows as $currenttoolbarrow) {
  39                  $currenttoolbarrow = implode(',', array_diff(str_getcsv($currenttoolbarrow), array('dragmath')));
  40                  $newtoolbarrows[] = $currenttoolbarrow;
  41              }
  42              $neworder = implode("\n", $newtoolbarrows);
  43              unset_config('customtoolbar', 'editor_tinymce');
  44              set_config('customtoolbar', $neworder, 'editor_tinymce');
  45          }
  46  
  47          upgrade_plugin_savepoint(true, 2014062900, 'editor', 'tinymce');
  48      }
  49  
  50      // Moodle v2.8.0 release upgrade line.
  51      // Put any upgrade step following this.
  52  
  53      // Moodle v2.9.0 release upgrade line.
  54      // Put any upgrade step following this.
  55  
  56      // Moodle v3.0.0 release upgrade line.
  57      // Put any upgrade step following this.
  58  
  59      // Moodle v3.1.0 release upgrade line.
  60      // Put any upgrade step following this.
  61  
  62      return true;
  63  }