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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/>.
/**
* TinyMCE text editor integration.
*
* @package editor
* @subpackage tinymce
* @copyright 2009 Petr Skoda (http://skodak.org)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
class tinymce_texteditor extends texteditor {
/** @var string active version - directory name */
public $version = '3.5.1.1';
public function supported_by_browser() {
if (check_browser_version('MSIE', 6)) {
return true;
}
if (check_browser_version('Gecko', 20030516)) {
return true;
}
if (check_browser_version('Safari', 412)) {
return true;
}
if (check_browser_version('Chrome', 6)) {
return true;
}
if (check_browser_version('Opera', 9)) {
return true;
}
if (check_browser_version('Safari iOS', 534)) {
return true;
}
return false;
}
public function get_supported_formats() {
return array(FORMAT_HTML => FORMAT_HTML);
}
public function get_preferred_format() {
return FORMAT_HTML;
}
public function supports_repositories() {
return true;
}
public function head_setup() {
}
public function use_editor($elementid, array $options=null, $fpoptions=null) {
global $PAGE;
if (debugging('', DEBUG_DEVELOPER)) {
$PAGE->requires->js('/lib/editor/tinymce/tiny_mce/'.$this->version.'/tiny_mce_src.js');
} else {
$PAGE->requires->js('/lib/editor/tinymce/tiny_mce/'.$this->version.'/tiny_mce.js');
}
$PAGE->requires->js_init_call('M.editor_tinymce.init_editor', array($elementid, $this->get_init_params($elementid, $options)), true);
if ($fpoptions) {
$PAGE->requires->js_init_call('M.editor_tinymce.init_filepicker', array($elementid, $fpoptions), true);
}
}
protected function get_init_params($elementid, array $options=null) {
global $CFG, $PAGE, $OUTPUT;
//TODO: we need to implement user preferences that affect the editor setup too
$directionality = get_string('thisdirection', 'langconfig');
$strtime = get_string('strftimetime');
$strdate = get_string('strftimedaydate');
$lang = current_language();
$contentcss = $PAGE->theme->editor_css_url()->out(false);
$context = empty($options['context']) ? get_context_instance(CONTEXT_SYSTEM) : $options['context'];
$config = get_config('editor_tinymce');
$spelllanguagelist = empty($config->spelllanguagelist) ? '' : $config->spelllanguagelist;
$spellbutton = ($spelllanguagelist === '') ? '' : ',spellchecker';
$fontselectlist = empty($config->fontselectlist) ? '' : $config->fontselectlist;
$fontbutton = ($fontselectlist === '') ? '' : 'fontselect,';
$xmedia = 'moodlemedia,'; // HQ thinks it should be always on, so it is no matter if it will actually work or not
/*
if (!empty($options['legacy'])) {
$xmedia = 'moodlemedia,';
} else {
if (!empty($options['noclean']) or !empty($options['trusted'])) {
}
}*/
$filters = filter_get_active_in_context($context);
if (array_key_exists('filter/tex', $filters)) {
$xdragmath = 'dragmath,';
} else {
$xdragmath = '';
}
if (array_key_exists('filter/emoticon', $filters)) {
$xemoticon = 'moodleemoticon,';
} else {
$xemoticon = '';
}
$params = array(
'mode' => "exact",
'elements' => $elementid,
'relative_urls' => false,
'document_base_url' => $CFG->httpswwwroot,
'content_css' => $contentcss,
'language' => $lang,
'directionality' => $directionality,
'plugin_insertdate_dateFormat ' => $strdate,
'plugin_insertdate_timeFormat ' => $strtime,
'theme' => "advanced",
'skin' => "o2k7",
'skin_variant' => "silver",
'apply_source_formatting' => true,
'remove_script_host' => false,
'entity_encoding' => "raw",
'plugins' => "{$xmedia}advimage,safari,table,style,layer,advhr,advlink,emotions,inlinepopups,searchreplace,paste,directionality,fullscreen,moodlenolink,{$xemoticon}{$xdragmath}nonbreaking,contextmenu,insertdatetime,save,iespell,preview,print,noneditable,visualchars,xhtmlxtras,template,pagebreak,spellchecker",
'theme_advanced_font_sizes' => "1,2,3,4,5,6,7",
'theme_advanced_layout_manager' => "SimpleLayout",
'theme_advanced_toolbar_align' => "left",
'theme_advanced_buttons1' => "{$fontbutton}fontsizeselect,formatselect",
'theme_advanced_buttons1_add' => "|,undo,redo,|,search,replace,|,fullscreen",
'theme_advanced_buttons2' => "bold,italic,underline,strikethrough,sub,sup,|,justifyleft,justifycenter,justifyright",
'theme_advanced_buttons2_add' => "|,cleanup,removeformat,pastetext,pasteword,|,forecolor,backcolor,|,ltr,rtl",
'theme_advanced_buttons3' => "bullist,numlist,outdent,indent,|,link,unlink,moodlenolink,|,image,{$xemoticon}{$xmedia}{$xdragmath}nonbreaking,charmap",
'theme_advanced_buttons3_add' => "table,|,code{$spellbutton}",
'theme_advanced_fonts' => $fontselectlist,
'theme_advanced_resize_horizontal' => true,
'theme_advanced_resizing' => true,
'theme_advanced_resizing_min_height' => 30,
'theme_advanced_toolbar_location' => "top",
'theme_advanced_statusbar_location' => "bottom",
'spellchecker_rpc_url' => $CFG->httpswwwroot."/lib/editor/tinymce/tiny_mce/$this->version/plugins/spellchecker/rpc.php",
'spellchecker_languages' => $spelllanguagelist
);
if ($xemoticon) {
$manager = get_emoticon_manager();
$emoticons = $manager->get_emoticons();
$imgs = array();
// see the TinyMCE plugin moodleemoticon for how the emoticon index is (ab)used :-S
$index = 0;
foreach ($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);
}
if (empty($CFG->xmlstrictheaders) and (!empty($options['legacy']) or !empty($options['noclean']) or !empty($options['trusted']))) {
// now deal somehow with non-standard tags, people scream when we do not make moodle code xtml strict,
// but they scream even more when we strip all tags that are not strict :-(
$params['valid_elements'] = 'script[src|type],*[*]'; // for some reason the *[*] does not inlcude javascript src attribute MDL-25836
$params['invalid_elements'] = '';
}
// Add unique moodle elements - unfortunately we have to decide if these are SPANs or DIVs.
$params['extended_valid_elements'] = 'nolink,tex,algebra,lang[lang]';
$params['custom_elements'] = 'nolink,~tex,~algebra,lang';
if (empty($options['legacy'])) {
if (isset($options['maxfiles']) and $options['maxfiles'] != 0) {
$params['file_browser_callback'] = "M.editor_tinymce.filepicker";
}
}
//Add onblur event for client side text validation
if (!empty($options['required'])) {
$params['init_instance_callback'] = 'M.editor_tinymce.onblur_event';
}
return $params;
}
}
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