nl_tokens: 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 .
pl_tokens: function ( ed , url ) { // Register the command so that it can be invoked by using tinyMCE.activeEditor.execCommand('mceExample');
   ed . addCommand ( 'mceExample' , function ( ) { ed . windowManager . open ( { file : <mask> + '/dialog.htm' , width : 320 + parseInt ( ed . getLang ( 'example.delta_width' , 0 ) ) , height : 120 + parseInt ( ed . getLang ( 'example.delta_height' , 0 ) ) , inline : 1 } , { plugin_url : url , // Plugin absolute URL
   some_custom_arg : 'custom arg' // Custom argument
   } ) ; } ) ; // Register example button
   ed . addButton ( 'example' , { title : 'example.desc' , cmd : 'mceExample' , image : url + '/img/example.gif' } ) ; // Add a node change handler, selects the button in the UI when a image is selected
   ed . onNodeChange . add ( function ( ed , cm , n ) { cm . setActive ( 'example' , n . nodeName == 'IMG' ) ; } ) ; }