/**
 * Copyright (c) 2003-2019, CKSource - Frederico Knabben. All rights reserved.
 * For licensing, see LICENSE.md or https://ckeditor.com/legal/ckeditor-oss-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' );

}
} );
} )();