admin/editors.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  * A page to manage editor plugins.
  19  *
  20  * @package   core_admin
  21  * @copyright 2023 Andrew Lyons <andrew@nicols.co.uk>
  22  * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 require_once('../config.php');
  26 require_once($CFG->libdir . '/adminlib.php');
  27 require_once($CFG->libdir . '/tablelib.php');
  28
  29 $action = required_param('action', PARAM_ALPHANUMEXT);
  30 $plugin = required_param('plugin', PARAM_PLUGIN);
  31
  32 $PAGE->set_url('/admin/editors.php', ['action' => $action, 'editor' => $plugin]);
  33 $PAGE->set_context(context_system::instance());
  34
  35 require_admin();
  36 require_sesskey();
  37
  38 $returnurl = new moodle_url('/admin/settings.php', ['section' => 'manageeditors']);
  39
  40 // Get currently installed and enabled auth plugins.
  41 $availableeditors = editors_get_available();
  42 if (!empty($plugin) && empty($availableeditors[$plugin])) {
  43     redirect($returnurl);
  44 }
  45
  46 $activeeditors = explode(',', $CFG->texteditors);
  47 foreach ($activeeditors as $key => $active) {
  48     if (empty($availableeditors[$active])) {
  49         unset($activeeditors[$key]);
  50     }
  51 }
  52
  53 switch ($action) {
  54     case 'disable':
  55         // Remove from enabled list.
  56         $class = \core_plugin_manager::resolve_plugininfo_class('editor');
  57         $class::enable_plugin($plugin, false);
  58         break;
  59
  60     case 'enable':
  61         // Add to enabled list.
  62         if (!in_array($plugin, $activeeditors)) {
  63             $class = \core_plugin_manager::resolve_plugininfo_class('editor');
  64             $class::enable_plugin($plugin, true);
  65         }
  66         break;
  67
  68     case 'down':
  69         $key = array_search($plugin, $activeeditors);
  70         if ($key !== false) {
  71             // Move down the list.
  72             if ($key < (count($activeeditors) - 1)) {
  73                 $fsave = $activeeditors[$key];
  74                 $activeeditors[$key] = $activeeditors[$key + 1];
  75                 $activeeditors[$key + 1] = $fsave;
  76                 add_to_config_log('editor_position', $key, $key + 1, $plugin);
  77                 set_config('texteditors', implode(',', $activeeditors));
  78                 core_plugin_manager::reset_caches();
  79             }
  80         }
  81         break;
  82
  83     case 'up':
  84         $key = array_search($plugin, $activeeditors);
  85         if ($key !== false) {
  86             // Move up the list.
  87             if ($key >= 1) {
  88                 $fsave = $activeeditors[$key];
  89                 $activeeditors[$key] = $activeeditors[$key - 1];
  90                 $activeeditors[$key - 1] = $fsave;
  91                 add_to_config_log('editor_position', $key, $key - 1, $plugin);
  92                 set_config('texteditors', implode(',', $activeeditors));
  93                 core_plugin_manager::reset_caches();
  94             }
  95         }
  96         break;
  97
  98     default:
  99         break;
 100 }
 101
 102 redirect($returnurl);