Petr Škoda
48 lines
1.7 KiB
PHP
48 lines
1.7 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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defined('MOODLE_INTERNAL') || die();
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/**
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* Plugin for DragMath equation editor (for use with TeX filter).
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*
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* @package tinymce_dragmath
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* @copyright 2012 The Open University
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class tinymce_dragmath extends editor_tinymce_plugin {
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/** @var array list of buttons defined by this plugin */
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protected $buttons = array('dragmath');
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protected function update_init_params(array &$params, context $context,
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array $options = null) {
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if ($this->get_config('requiretex', 1)) {
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// If TeX filter is disabled, do not add button.
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$filters = filter_get_active_in_context($context);
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if (!array_key_exists('filter/tex', $filters)) {
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return;
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}
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}
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// Add button before 'nonbreaking' in advancedbuttons3.
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$this->add_button_before($params, 3, 'dragmath', 'nonbreaking');
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// Add JS file, which uses default name.
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$this->add_js_plugin($params);
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}
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}
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