/*
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Copyright (c) 2003-2012, CKSource - Frederico Knabben. All rights reserved.
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For licensing, see LICENSE.html or http://ckeditor.com/license
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*/
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CKEDITOR.dialog.add( 'smiley', function( editor )
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{
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var config = editor.config,
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lang = editor.lang.smiley,
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images = config.smiley_images,
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columns = config.smiley_columns || 8,
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i;
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/**
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* Simulate "this" of a dialog for non-dialog events.
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* @type {CKEDITOR.dialog}
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*/
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var dialog;
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var onClick = function( evt )
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{
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var target = evt.data.getTarget(),
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targetName = target.getName();
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if ( targetName == 'a' )
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target = target.getChild( 0 );
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else if ( targetName != 'img' )
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return;
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var src = target.getAttribute( 'cke_src' ),
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title = target.getAttribute( 'title' );
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var img = editor.document.createElement( 'img',
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{
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attributes :
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{
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src : src,
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'data-cke-saved-src' : src,
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title : title,
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alt : title,
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width : target.$.width,
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height : target.$.height
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}
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});
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editor.insertElement( img );
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dialog.hide();
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evt.data.preventDefault();
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};
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var onKeydown = CKEDITOR.tools.addFunction( function( ev, element )
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{
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ev = new CKEDITOR.dom.event( ev );
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element = new CKEDITOR.dom.element( element );
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var relative, nodeToMove;
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var keystroke = ev.getKeystroke(),
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rtl = editor.lang.dir == 'rtl';
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switch ( keystroke )
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{
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// UP-ARROW
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case 38 :
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// relative is TR
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if ( ( relative = element.getParent().getParent().getPrevious() ) )
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{
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nodeToMove = relative.getChild( [element.getParent().getIndex(), 0] );
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nodeToMove.focus();
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}
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ev.preventDefault();
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break;
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// DOWN-ARROW
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case 40 :
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// relative is TR
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if ( ( relative = element.getParent().getParent().getNext() ) )
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{
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nodeToMove = relative.getChild( [element.getParent().getIndex(), 0] );
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if ( nodeToMove )
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nodeToMove.focus();
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}
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ev.preventDefault();
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break;
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// ENTER
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// SPACE
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case 32 :
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onClick( { data: ev } );
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ev.preventDefault();
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break;
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// RIGHT-ARROW
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case rtl ? 37 : 39 :
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// TAB
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case 9 :
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// relative is TD
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if ( ( relative = element.getParent().getNext() ) )
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{
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nodeToMove = relative.getChild( 0 );
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nodeToMove.focus();
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ev.preventDefault(true);
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}
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// relative is TR
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else if ( ( relative = element.getParent().getParent().getNext() ) )
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{
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nodeToMove = relative.getChild( [0, 0] );
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if ( nodeToMove )
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nodeToMove.focus();
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ev.preventDefault(true);
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}
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break;
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// LEFT-ARROW
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case rtl ? 39 : 37 :
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// SHIFT + TAB
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case CKEDITOR.SHIFT + 9 :
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// relative is TD
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if ( ( relative = element.getParent().getPrevious() ) )
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{
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nodeToMove = relative.getChild( 0 );
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nodeToMove.focus();
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ev.preventDefault(true);
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}
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// relative is TR
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else if ( ( relative = element.getParent().getParent().getPrevious() ) )
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{
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nodeToMove = relative.getLast().getChild( 0 );
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nodeToMove.focus();
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ev.preventDefault(true);
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}
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break;
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default :
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// Do not stop not handled events.
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return;
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}
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});
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// Build the HTML for the smiley images table.
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var labelId = CKEDITOR.tools.getNextId() + '_smiley_emtions_label';
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var html =
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[
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'<div>' +
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'<span id="' + labelId + '" class="cke_voice_label">' + lang.options +'</span>',
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'<table role="listbox" aria-labelledby="' + labelId + '" style="width:100%;height:100%" cellspacing="2" cellpadding="2"',
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CKEDITOR.env.ie && CKEDITOR.env.quirks ? ' style="position:absolute;"' : '',
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'><tbody>'
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];
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var size = images.length;
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for ( i = 0 ; i < size ; i++ )
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{
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if ( i % columns === 0 )
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html.push( '<tr>' );
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var smileyLabelId = 'cke_smile_label_' + i + '_' + CKEDITOR.tools.getNextNumber();
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html.push(
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'<td class="cke_dark_background cke_centered" style="vertical-align: middle;">' +
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'<a href="javascript:void(0)" role="option"',
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' aria-posinset="' + ( i +1 ) + '"',
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' aria-setsize="' + size + '"',
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' aria-labelledby="' + smileyLabelId + '"',
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' class="cke_smile cke_hand" tabindex="-1" onkeydown="CKEDITOR.tools.callFunction( ', onKeydown, ', event, this );">',
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'<img class="cke_hand" title="', config.smiley_descriptions[i], '"' +
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' cke_src="', CKEDITOR.tools.htmlEncode( config.smiley_path + images[ i ] ), '" alt="', config.smiley_descriptions[i], '"',
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' src="', CKEDITOR.tools.htmlEncode( config.smiley_path + images[ i ] ), '"',
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// IE BUG: Below is a workaround to an IE image loading bug to ensure the image sizes are correct.
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( CKEDITOR.env.ie ? ' onload="this.setAttribute(\'width\', 2); this.removeAttribute(\'width\');" ' : '' ),
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'>' +
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'<span id="' + smileyLabelId + '" class="cke_voice_label">' +config.smiley_descriptions[ i ] + '</span>' +
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'</a>',
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'</td>' );
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if ( i % columns == columns - 1 )
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html.push( '</tr>' );
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}
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if ( i < columns - 1 )
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{
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for ( ; i < columns - 1 ; i++ )
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html.push( '<td></td>' );
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html.push( '</tr>' );
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}
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html.push( '</tbody></table></div>' );
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var smileySelector =
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{
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type : 'html',
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id : 'smileySelector',
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html : html.join( '' ),
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onLoad : function( event )
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{
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dialog = event.sender;
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},
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focus : function()
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{
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var self = this;
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// IE need a while to move the focus (#6539).
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setTimeout( function ()
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{
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var firstSmile = self.getElement().getElementsByTag( 'a' ).getItem( 0 );
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firstSmile.focus();
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}, 0 );
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},
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onClick : onClick,
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style : 'width: 100%; border-collapse: separate;'
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};
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return {
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title : editor.lang.smiley.title,
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minWidth : 270,
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minHeight : 120,
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contents : [
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{
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id : 'tab1',
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label : '',
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title : '',
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expand : true,
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padding : 0,
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elements : [
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smileySelector
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]
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}
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],
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buttons : [ CKEDITOR.dialog.cancelButton ]
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};
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} );
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