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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
defined('MOODLE_INTERNAL') || die();
/**
* Plugin for Moodle emoticons.
*
* @package tinymce_moodleemoticon
* @copyright 2012 The Open University
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class tinymce_moodleemoticon extends editor_tinymce_plugin {
/** @var array list of buttons defined by this plugin */
protected $buttons = array('moodleemoticon');
protected function update_init_params(array &$params, context $context,
array $options = null) {
global $OUTPUT;
if ($this->get_config('requireemoticon', 1)) {
// If emoticon filter is disabled, do not add button.
$filters = filter_get_active_in_context($context);
if (!array_key_exists('emoticon', $filters)) {
return;
}
}
if ($row = $this->find_button($params, 'image')) {
// Add button after 'image'.
$this->add_button_after($params, $row, 'moodleemoticon', 'image');
} else {
// If 'image' is not found, add button in the end of the last row.
$this->add_button_after($params, $this->count_button_rows($params), 'moodleemoticon');
}
// Add JS file, which uses default name.
$this->add_js_plugin($params);
// Extra params specifically for emoticon plugin.
$manager = get_emoticon_manager();
$emoticons = $manager->get_emoticons(true);
$imgs = array();
// See the TinyMCE plugin moodleemoticon for how the emoticon index is (ab)used.
$index = 0;
foreach ($emoticons as $emoticon) {
$imgs[$emoticon->text] = $OUTPUT->render($manager->prepare_renderable_emoticon(
$emoticon, array('class' => 'emoticon emoticon-index-'.$index++)));
}
$params['moodleemoticon_emoticons'] = json_encode($imgs);
}
}