text: /**
   * Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
   * For licensing, see LICENSE.md or ckeditor.com/license
   */
  
  // Tool scripts for the sample pages.
  // This file can be ignored and is not required to make use of CKEditor.
  
  ( function() {
  	CKEDITOR.on( 'instanceReady', function( ev ) {
  		// Check for sample compliance.
  		var editor = ev.editor,
  			meta = CKEDITOR.document.$.getElementsByName( 'ckeditor-sample-required-plugins' ),
  			requires = meta.length ? CKEDITOR.dom.element.get( meta[ 0 ] ).getAttribute( 'content' ).split( ',' ) : [],
  			missing = [],
  			i;
  
  		if ( requires.length ) {
  			for ( i = 0; i < requires.length; i++ ) {
  				if ( !editor.plugins[ requires[ i ] ] )
  					missing.push( '<code>' + requires[ i ] + '</code>' );
  			}
  
  			if ( missing.length ) {
  				var warn = CKEDITOR.dom.element.createFromHtml(
  					'<div class="warning">' +
  						'<span>To fully experience this demo, the ' + missing.join( ', ' ) + ' plugin' + ( missing.length > 1 ? 's are' : ' is' ) + ' required.</span>' +
  					'</div>'
  				);
  				warn.insertBefore( editor.container );
  			}
  		}
  
  		// Set icons.
  		var doc = new CKEDITOR.dom.document( document ),
  			icons = doc.find( '.button_icon' );
  
  		for ( i = 0; i < icons.count(); i++ ) {
  			var icon = icons.getItem( i ),
  				name = icon.getAttribute( 'data-icon' ),
  				style = CKEDITOR.skin.getIconStyle( name, ( CKEDITOR.lang.dir == 'rtl' ) );
  
  			icon.addClass( 'cke_button_icon' );
  			icon.addClass( 'cke_button__' + name + '_icon' );
  			icon.setAttribute( 'style', style );
  			icon.setStyle( 'float', 'none' );
  
  		}
  	} );
  } )();
  