/**
* editor_plugin_src.js
*
* Copyright 2010, fMath.info
*
* License: http://www.fmath.info/LICENCE.jsp
*/



(function() {
// Load plugin specific language pack
tinymce.PluginManager.requireLangPack('fmath_formula');

var urlViewer = "";
var fmath_nbFlash = 0;
var fmath_flashMathML = new Array();
var fmath_selectedElement = "";
var fmath_currentElement = "";


tinymce.create('fmath.plugins.FormulaPlugin', {
/**
* 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) {
urlViewer = url;

// Register the command so that it can be invoked by using tinyMCE.activeEditor.execCommand('fMathAddFormula');
ed.addCommand('fMathAddFormula', function() {
fmath_currentElement = fmath_selectedElement;
ed.windowManager.open({
file : url + '/dialog.htm',
width : 870,
height : 550,
inline : 1
}, {
plugin_url : url // Plugin absolute URL
//some_custom_arg : 'custom arg' // Custom argument
});
});

// Register fmath_formula button
ed.addButton('fmath_formula', {
title : 'fmath_formula.desc',
cmd : 'fMathAddFormula',
image : url + '/img/fmath_formula.png'
});

// Add a node change handler, selects the button in the UI when a image is selected
ed.onNodeChange.add(function(ed, cm, n) {
if(n){
var id = n.getAttribute("id");

var active = (id!=null && id.indexOf("MathMLEq")>=0);
cm.setActive('fmath_formula', active);
if(active){
fmath_selectedElement = id;
}else{
fmath_selectedElement = "";
}
}

});
},

/**
* 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 : 'MathML Formula Plugin',
author : 'Ionel Alexandru',
authorurl : 'http://www.fmath.info',
infourl : 'http://www.fmath.info/plugins/TinyMCE',
version : "1.0"
};
},

addMathML : function(m){
fmath_nbFlash =fmath_nbFlash + 1;
var newName = "MathMLEq" + fmath_nbFlash;
fmath_flashMathML[newName] = m;
return newName;
},

updateMathML : function(id, m){
fmath_flashMathML[id] = m;
},

getSelected : function(){
return fmath_currentElement;
},

getCurrentMathML : function(){
return fmath_flashMathML[fmath_currentElement];
},

getMathML : function(name){
return fmath_flashMathML[name];
},

getUrlViewer : function(){
return urlViewer;
}


});


// Register plugin
tinymce.PluginManager.add('fmath_formula', fmath.plugins.FormulaPlugin);
})();