[Summary view]

   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  defined('MOODLE_INTERNAL') || die();
  18  
  19  /**
  20   * Plugin for Moodle emoticons.
  21   *
  22   * @package   tinymce_moodleemoticon
  23   * @copyright 2012 The Open University
  24   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25   */
  26  class tinymce_moodleemoticon extends editor_tinymce_plugin {
  27      /** @var array list of buttons defined by this plugin */
  28      protected $buttons = array('moodleemoticon');
  29  
  30      protected function update_init_params(array &$params, context $context,
  31              array $options = null) {
  32          global $OUTPUT;
  33  
  34          if ($this->get_config('requireemoticon', 1)) {
  35              // If emoticon filter is disabled, do not add button.
  36              $filters = filter_get_active_in_context($context);
  37              if (!array_key_exists('emoticon', $filters)) {
  38                  return;
  39              }
  40          }
  41  
  42          if ($row = $this->find_button($params, 'image')) {
  43              // Add button after 'image'.
  44              $this->add_button_after($params, $row, 'moodleemoticon', 'image');
  45          } else {
  46              // If 'image' is not found, add button in the end of the last row.
  47              $this->add_button_after($params, $this->count_button_rows($params), 'moodleemoticon');
  48          }
  49  
  50          // Add JS file, which uses default name.
  51          $this->add_js_plugin($params);
  52  
  53          // Extra params specifically for emoticon plugin.
  54          $manager = get_emoticon_manager();
  55          $emoticons = $manager->get_emoticons(true);
  56          $imgs = array();
  57          // See the TinyMCE plugin moodleemoticon for how the emoticon index is (ab)used.
  58          $index = 0;
  59          foreach ($emoticons as $emoticon) {
  60              $imgs[$emoticon->text] = $OUTPUT->render($manager->prepare_renderable_emoticon(
  61                      $emoticon, array('class' => 'emoticon emoticon-index-'.$index++)));
  62          }
  63          $params['moodleemoticon_emoticons'] = json_encode($imgs);
  64      }
  65  }