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Differences Between: [Versions 311 and 400] [Versions 311 and 401] [Versions 311 and 402] [Versions 311 and 403]

   1  <?php
   2  
   3  /**
   4   * Allows admin to configure editors.
   5   */
   6  
   7  require_once('../config.php');
   8  require_once($CFG->libdir.'/adminlib.php');
   9  require_once($CFG->libdir.'/tablelib.php');
  10  
  11  $action  = required_param('action', PARAM_ALPHANUMEXT);
  12  $editor  = required_param('editor', PARAM_PLUGIN);
  13  $confirm = optional_param('confirm', 0, PARAM_BOOL);
  14  
  15  $PAGE->set_url('/admin/editors.php', array('action'=>$action, 'editor'=>$editor));
  16  $PAGE->set_context(context_system::instance());
  17  
  18  require_admin();
  19  
  20  $returnurl = "$CFG->wwwroot/$CFG->admin/settings.php?section=manageeditors";
  21  
  22  // get currently installed and enabled auth plugins
  23  $available_editors = editors_get_available();
  24  if (!empty($editor) and empty($available_editors[$editor])) {
  25      redirect ($returnurl);
  26  }
  27  
  28  $active_editors = explode(',', $CFG->texteditors);
  29  foreach ($active_editors as $key=>$active) {
  30      if (empty($available_editors[$active])) {
  31          unset($active_editors[$key]);
  32      }
  33  }
  34  
  35  ////////////////////////////////////////////////////////////////////////////////
  36  // process actions
  37  
  38  if (!confirm_sesskey()) {
  39      redirect($returnurl);
  40  }
  41  
  42  
  43  $return = true;
  44  switch ($action) {
  45      case 'disable':
  46          // remove from enabled list
  47          $key = array_search($editor, $active_editors);
  48          unset($active_editors[$key]);
  49          add_to_config_log('editor_visibility', '1', '0', $editor);
  50          break;
  51  
  52      case 'enable':
  53          // add to enabled list
  54          if (!in_array($editor, $active_editors)) {
  55              $active_editors[] = $editor;
  56              $active_editors = array_unique($active_editors);
  57              add_to_config_log('editor_visibility', '0', '1', $editor);
  58          }
  59          break;
  60  
  61      case 'down':
  62          $key = array_search($editor, $active_editors);
  63          // check auth plugin is valid
  64          if ($key !== false) {
  65              // move down the list
  66              if ($key < (count($active_editors) - 1)) {
  67                  $fsave = $active_editors[$key];
  68                  $active_editors[$key] = $active_editors[$key + 1];
  69                  $active_editors[$key + 1] = $fsave;
  70                  add_to_config_log('editor_position', $key, $key + 1, $editor);
  71              }
  72          }
  73          break;
  74  
  75      case 'up':
  76          $key = array_search($editor, $active_editors);
  77          // check auth is valid
  78          if ($key !== false) {
  79              // move up the list
  80              if ($key >= 1) {
  81                  $fsave = $active_editors[$key];
  82                  $active_editors[$key] = $active_editors[$key - 1];
  83                  $active_editors[$key - 1] = $fsave;
  84                  add_to_config_log('editor_position', $key, $key - 1, $editor);
  85              }
  86          }
  87          break;
  88  
  89      default:
  90          break;
  91  }
  92  
  93  // at least one editor must be active
  94  if (empty($active_editors)) {
  95      $active_editors = array('textarea');
  96  }
  97  
  98  set_config('texteditors', implode(',', $active_editors));
  99  core_plugin_manager::reset_caches();
 100  
 101  if ($return) {
 102      redirect ($returnurl);
 103  }