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/**
* TinyMCE plugin MoodleEmoticon - provides GUI to insert emoticon images.
*
* Based on the example plugin (c) 2009 Moxiecode Systems AB.
*
* @author David Mudrak <david@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
(function() {
tinymce.create('tinymce.plugins.MoodleEmoticon', {
/**
* Holds the list of emoticons provided by emoticon_manager.
*
* @private
*/
_emoticons : {},
/**
* Initializes the plugin, this will be executed after the plugin has been created.
* This call is done before the editor instance has finished it's initialization so use the onInit event
* of the editor instance to intercept that event.
*
* @param {tinymce.Editor} ed Editor instance that the plugin is initialized in.
* @param {string} url Absolute URL to where the plugin is located.
*/
init : function(ed, url) {
// Register the command so that it can be invoked by using tinyMCE.activeEditor.execCommand('mceMoodleEmoticon');
ed.addCommand('mceMoodleEmoticon', function() {
lang = ed.getParam('language');
ed.windowManager.open({
file : ed.getParam("moodle_plugin_base") + 'moodleemoticon/dialog.php?lang=' + lang ,
width : 250 + parseInt(ed.getLang('moodleemoticon.delta_width', 0)),
height : 400 + parseInt(ed.getLang('moodleemoticon.delta_height', 0)),
inline : 1
}, {
plugin_url : url // Plugin absolute URL
});
});
// Add an observer to the onInit event to convert emoticon texts to images.
ed.onInit.add(function(ed) {
var data = ed.getContent();
this._emoticons = tinymce.util.JSON.parse(ed.getParam('moodleemoticon_emoticons'));
for (var emotxt in this._emoticons) {
// escape the metacharacters so we can use it as regexp
search = emotxt.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, '\\$&');
// convert to regexp
search = new RegExp(search, 'g');
// and replace all occurrences of it with the image
data = data.replace(search, this._emoticons[emotxt]);
}
ed.setContent(data);
});
// Add an observer to the onPreProcess event to convert emoticon images to texts.
ed.onPreProcess.add(function(ed, o) {
if (o.save) {
tinymce.each(ed.dom.select('img.emoticon', o.node), function(image) {
var emoticontxt = '';
if (image.classList.contains('emoticon')) {
var matches = /emoticon-index-([0-9]+)/.exec(image.className);
if (!matches) {
// this is not valid emoticon image inserted via dialog
// return true so that each() does not halt
return true;
}
var index = matches[1];
var search = new RegExp('emoticon-index-'.concat(index, '"'));
for (var emotxt in this._emoticons) {
if (search.test(this._emoticons[emotxt])) {
emoticontxt = emotxt;
break;
}
}
if (emoticontxt) {
ed.dom.setOuterHTML(image, emoticontxt);
}
}
}, this);
}
});
// Register moodleemoticon button.
ed.addButton('moodleemoticon', {
title : 'moodleemoticon.desc',
cmd : 'mceMoodleEmoticon',
image : url + '/img/moodleemoticon.png'
});
},
/**
* Creates control instances based in the incomming name. This method is normally not
* needed since the addButton method of the tinymce.Editor class is a more easy way of adding buttons
* but you sometimes need to create more complex controls like listboxes, split buttons etc then this
* method can be used to create those.
*
* @param {String} n Name of the control to create.
* @param {tinymce.ControlManager} cm Control manager to use inorder to create new control.
* @return {tinymce.ui.Control} New control instance or null if no control was created.
*/
createControl : function(n, cm) {
return null;
},
/**
* Returns information about the plugin as a name/value array.
* The current keys are longname, author, authorurl, infourl and version.
*
* @return {Object} Name/value array containing information about the plugin.
*/
getInfo : function() {
return {
longname : 'Moodle Emoticon plugin',
author : 'David Mudrak',
authorurl : 'http://mudrak.name',
infourl : 'http://moodle.org',
version : "1.0"
};
}
});
// Register plugin.
tinymce.PluginManager.add('moodleemoticon', tinymce.plugins.MoodleEmoticon);
})();