Petr Škoda
223 lines
8.5 KiB
PHP
223 lines
8.5 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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/**
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* TinyMCE text editor integration.
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*
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* @package editor
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* @subpackage tinymce
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* @copyright 2009 Petr Skoda (http://skodak.org)
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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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defined('MOODLE_INTERNAL') || die();
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class tinymce_texteditor extends texteditor {
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/** @var string active version - this is the directory name where to find tinymce code */
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public $version = '3.6.0';
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/**
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* Is the current browser supported by this editor?
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* @return bool
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*/
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public function supported_by_browser() {
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if (check_browser_version('MSIE', 6)) {
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return true;
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}
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if (check_browser_version('Gecko', 20030516)) {
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return true;
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}
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if (check_browser_version('Safari', 412)) {
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return true;
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}
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if (check_browser_version('Chrome', 6)) {
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return true;
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}
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if (check_browser_version('Opera', 9)) {
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return true;
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}
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if (check_browser_version('Safari iOS', 534)) {
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return true;
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}
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return false;
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}
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/**
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* Returns array of supported text formats.
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* @return array
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*/
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public function get_supported_formats() {
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// FORMAT_MOODLE is not supported here, sorry.
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return array(FORMAT_HTML => FORMAT_HTML);
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}
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/**
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* Returns text format preferred by this editor.
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* @return int
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*/
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public function get_preferred_format() {
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return FORMAT_HTML;
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}
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/**
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* Does this editor support picking from repositories?
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* @return bool
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*/
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public function supports_repositories() {
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return true;
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}
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/**
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* Sets up head code if necessary.
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*/
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public function head_setup() {
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}
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/**
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* Use this editor for give element.
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*
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* @param string $elementid
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* @param array $options
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* @param null $fpoptions
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*/
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public function use_editor($elementid, array $options=null, $fpoptions=null) {
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global $PAGE;
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if (debugging('', DEBUG_DEVELOPER)) {
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$PAGE->requires->js('/lib/editor/tinymce/tiny_mce/'.$this->version.'/tiny_mce_src.js');
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} else {
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$PAGE->requires->js('/lib/editor/tinymce/tiny_mce/'.$this->version.'/tiny_mce.js');
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}
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$PAGE->requires->js_init_call('M.editor_tinymce.init_editor', array($elementid, $this->get_init_params($elementid, $options)), true);
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if ($fpoptions) {
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$PAGE->requires->js_init_call('M.editor_tinymce.init_filepicker', array($elementid, $fpoptions), true);
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}
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}
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protected function get_init_params($elementid, array $options=null) {
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global $CFG, $PAGE, $OUTPUT;
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require_once($CFG->dirroot . '/lib/editor/tinymce/classes/plugin.php');
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//TODO: we need to implement user preferences that affect the editor setup too
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$directionality = get_string('thisdirection', 'langconfig');
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$strtime = get_string('strftimetime');
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$strdate = get_string('strftimedaydate');
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$lang = current_language();
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$contentcss = $PAGE->theme->editor_css_url()->out(false);
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$context = empty($options['context']) ? context_system::instance() : $options['context'];
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$config = get_config('editor_tinymce');
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$fontselectlist = empty($config->fontselectlist) ? '' : $config->fontselectlist;
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$fontbutton = ($fontselectlist === '') ? '' : 'fontselect,';
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$params = array(
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'moodle_config' => $config,
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'mode' => "exact",
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'elements' => $elementid,
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'relative_urls' => false,
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'document_base_url' => $CFG->httpswwwroot,
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'moodle_plugin_base' => "$CFG->httpswwwroot/lib/editor/tinymce/plugins/",
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'content_css' => $contentcss,
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'language' => $lang,
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'directionality' => $directionality,
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'plugin_insertdate_dateFormat ' => $strdate,
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'plugin_insertdate_timeFormat ' => $strtime,
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'theme' => "advanced",
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'skin' => "o2k7",
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'skin_variant' => "silver",
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'apply_source_formatting' => true,
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'remove_script_host' => false,
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'entity_encoding' => "raw",
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'plugins' => 'safari,table,style,layer,advhr,advlink,emotions,inlinepopups,' .
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'searchreplace,paste,directionality,fullscreen,nonbreaking,contextmenu,' .
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'insertdatetime,save,iespell,preview,print,noneditable,visualchars,' .
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'xhtmlxtras,template,pagebreak',
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'theme_advanced_font_sizes' => "1,2,3,4,5,6,7",
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'theme_advanced_layout_manager' => "SimpleLayout",
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'theme_advanced_toolbar_align' => "left",
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'theme_advanced_buttons1' => $fontbutton . 'fontsizeselect,formatselect,|,' .
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'undo,redo,|,search,replace,|,fullscreen',
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'theme_advanced_buttons2' => 'bold,italic,underline,strikethrough,sub,sup,|,' .
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'justifyleft,justifycenter,justifyright,|,' .
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'cleanup,removeformat,pastetext,pasteword,|,forecolor,backcolor,|,ltr,rtl',
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'theme_advanced_buttons3' => 'bullist,numlist,outdent,indent,|,' .
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'link,unlink,|,image,nonbreaking,charmap,table,|,code',
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'theme_advanced_fonts' => $fontselectlist,
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'theme_advanced_resize_horizontal' => true,
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'theme_advanced_resizing' => true,
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'theme_advanced_resizing_min_height' => 30,
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'min_height' => 30,
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'theme_advanced_toolbar_location' => "top",
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'theme_advanced_statusbar_location' => "bottom",
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);
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if (!empty($options['legacy']) or !empty($options['noclean']) or !empty($options['trusted'])) {
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// now deal somehow with non-standard tags, people scream when we do not make moodle code xtml strict,
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// but they scream even more when we strip all tags that are not strict :-(
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$params['valid_elements'] = 'script[src|type],*[*]'; // for some reason the *[*] does not inlcude javascript src attribute MDL-25836
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$params['invalid_elements'] = '';
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}
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// Add unique moodle elements - unfortunately we have to decide if these are SPANs or DIVs.
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$params['extended_valid_elements'] = 'nolink,tex,algebra,lang[lang]';
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$params['custom_elements'] = 'nolink,~tex,~algebra,lang';
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if (empty($options['legacy'])) {
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if (isset($options['maxfiles']) and $options['maxfiles'] != 0) {
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$params['file_browser_callback'] = "M.editor_tinymce.filepicker";
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}
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}
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//Add onblur event for client side text validation
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if (!empty($options['required'])) {
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$params['init_instance_callback'] = 'M.editor_tinymce.onblur_event';
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}
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// Allow plugins to adjust parameters.
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editor_tinymce_plugin::all_update_init_params($params, $context, $options);
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// Remove temporary parameters.
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unset($params['moodle_config']);
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return $params;
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}
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/**
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* Gets a named plugin object. Will cause fatal error if plugin doesn't
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* exist. This is intended for use by plugin files themselves.
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*
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* @param string $plugin Name of plugin e.g. 'moodleemoticon'
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* @return editor_tinymce_plugin Plugin object
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*/
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public function get_plugin($plugin) {
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global $CFG;
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require_once($CFG->dirroot . '/lib/editor/tinymce/classes/plugin.php');
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return editor_tinymce_plugin::get($plugin);
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}
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/**
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* Equivalent to tinyMCE.baseURL value available from JavaScript,
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* always use instead of /../ when referencing tinymce core code from moodle plugins!
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*
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* @return moodle_url url pointing to the root of TinyMCE javascript code.
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*/
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public function get_tinymce_base_url() {
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global $CFG;
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return new moodle_url("$CFG->httpswwwroot/lib/editor/tinymce/tiny_mce/$this->version/");
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}
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}
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