/**
 * @file plugin.js
 * QnA plugin for Ckeditor.
 * Wraps the selected words/text in p element with custom class.
 */
( function() {
  CKEDITOR.plugins.add( 'qna', { 
    icons: 'qna',
    init: function( editor ) {
      editor.addCommand( 'insertQna', { 
        exec : function( editor ) {    
          var selected_text = editor.getSelection().getSelectedText(); 
          var newElement = new CKEDITOR.dom.element("p");  
          newElement.setAttributes({class: 'qna'})              
          newElement.setText(selected_text);                          
          editor.insertElement(newElement); 
        } 
      }); 
      editor.ui.addButton( 'qna', { 
        label: 'Insert QnA', 
        command: 'insertQna', 
        icon: this.path + 'icons/qna.png'
      }); 
      editor.config.contentsCss = this.path + 'css/qna.css';
    } 
  });
})();