source: trunk/phpgwapi/js/ckeditor/_source/plugins/smiley/dialogs/smiley.js @ 2862

/*
Copyright (c) 2003-2010, CKSource - Frederico Knabben. All rights reserved.
For licensing, see LICENSE.html or http://ckeditor.com/license
*/

CKEDITOR.dialog.add( 'smiley', function( editor )
{
        var config = editor.config,
                lang = editor.lang.smiley,
                images = config.smiley_images,
                columns = 8,
                i;

        /**
         * Simulate "this" of a dialog for non-dialog events.
         * @type {CKEDITOR.dialog}
         */
        var dialog;
        var onClick = function( evt )
        {
                var target = evt.data.getTarget(),
                        targetName = target.getName();

                if ( targetName == 'td' )
                        target = target.getChild( [ 0, 0 ] );
                else if ( targetName == 'a' )
                        target = target.getChild( 0 );
                else if ( targetName != 'img' )
                        return;

                var src = target.getAttribute( 'cke_src' ),
                        title = target.getAttribute( 'title' );

                var img = editor.document.createElement( 'img',
                        {
                                attributes :
                                {
                                        src : src,
                                        _cke_saved_src : src,
                                        title : title,
                                        alt : title
                                }
                        });

                editor.insertElement( img );

                dialog.hide();
                evt.data.preventDefault();
        };

        var onKeydown = CKEDITOR.tools.addFunction( function( ev, element )
        {
                ev = new CKEDITOR.dom.event( ev );
                element = new CKEDITOR.dom.element( element );
                var relative, nodeToMove;

                var keystroke = ev.getKeystroke();
                var rtl = editor.lang.dir == 'rtl';
                switch ( keystroke )
                {
                        // UP-ARROW
                        case 38 :
                                // relative is TR
                                if ( ( relative = element.getParent().getParent().getPrevious() ) )
                                {
                                        nodeToMove = relative.getChild( [element.getParent().getIndex(), 0] );
                                        nodeToMove.focus();
                                }
                                ev.preventDefault();
                                break;
                        // DOWN-ARROW
                        case 40 :
                                // relative is TR
                                if ( ( relative = element.getParent().getParent().getNext() ) )
                                {
                                        nodeToMove = relative.getChild( [element.getParent().getIndex(), 0] );
                                        if ( nodeToMove )
                                                nodeToMove.focus();
                                }
                                ev.preventDefault();
                                break;
                        // ENTER
                        // SPACE
                        case 32 :
                                onClick( { data: ev } );
                                ev.preventDefault();
                                break;

                        // RIGHT-ARROW
                        case rtl ? 37 : 39 :
                        // TAB
                        case 9 :
                                // relative is TD
                                if ( ( relative = element.getParent().getNext() ) )
                                {
                                        nodeToMove = relative.getChild( 0 );
                                        nodeToMove.focus();
                                        ev.preventDefault(true);
                                }
                                // relative is TR
                                else if ( ( relative = element.getParent().getParent().getNext() ) )
                                {
                                        nodeToMove = relative.getChild( [0, 0] );
                                        if ( nodeToMove )
                                                nodeToMove.focus();
                                        ev.preventDefault(true);
                                }
                                break;

                        // LEFT-ARROW
                        case rtl ? 39 : 37 :
                        // SHIFT + TAB
                        case CKEDITOR.SHIFT + 9 :
                                // relative is TD
                                if ( ( relative = element.getParent().getPrevious() ) )
                                {
                                        nodeToMove = relative.getChild( 0 );
                                        nodeToMove.focus();
                                        ev.preventDefault(true);
                                }
                                // relative is TR
                                else if ( ( relative = element.getParent().getParent().getPrevious() ) )
                                {
                                        nodeToMove = relative.getLast().getChild( 0 );
                                        nodeToMove.focus();
                                        ev.preventDefault(true);
                                }
                                break;
                        default :
                                // Do not stop not handled events.
                                return;
                }
        });

        // Build the HTML for the smiley images table.
        var html =
        [
                '<div>' +
                '<span id="smiley_emtions_label" class="cke_voice_label">' + lang.options +'</span>',
                '<table role="listbox" aria-labelledby="smiley_emtions_label" style="width:100%;height:100%" cellspacing="2" cellpadding="2"',
                CKEDITOR.env.ie && CKEDITOR.env.quirks ? ' style="position:absolute;"' : '',
                '><tbody>'
        ];

        var size = images.length;
        for ( i = 0 ; i < size ; i++ )
        {
                if ( i % columns === 0 )
                        html.push( '<tr>' );

                html.push(
                        '<td class="cke_dark_background cke_hand cke_centered" style="vertical-align: middle;">' +
                                '<a href="javascript:void(0)" role="option"',
                                        ' aria-posinset="' + ( i +1 ) + '"',
                                        ' aria-setsize="' + size + '"',
                                        ' aria-labelledby="cke_smile_label_' + i + '"',
                                        ' class="cke_smile" tabindex="-1" onkeydown="CKEDITOR.tools.callFunction( ', onKeydown, ', event, this );">',
                                        '<img class="hand" title="', config.smiley_descriptions[i], '"' +
                                                ' cke_src="', CKEDITOR.tools.htmlEncode( config.smiley_path + images[ i ] ), '" alt="', config.smiley_descriptions[i], '"',
                                                ' src="', CKEDITOR.tools.htmlEncode( config.smiley_path + images[ i ] ), '"',
                                                // IE BUG: Below is a workaround to an IE image loading bug to ensure the image sizes are correct.
                                                ( CKEDITOR.env.ie ? ' onload="this.setAttribute(\'width\', 2); this.removeAttribute(\'width\');" ' : '' ),
                                        '>' +
                                        '<span id="cke_smile_label_' + i + '" class="cke_voice_label">' +config.smiley_descriptions[ i ]  + '</span>' +
                                '</a>',
                        '</td>' );

                if ( i % columns == columns - 1 )
                        html.push( '</tr>' );
        }

        if ( i < columns - 1 )
        {
                for ( ; i < columns - 1 ; i++ )
                        html.push( '<td></td>' );
                html.push( '</tr>' );
        }

        html.push( '</tbody></table></div>' );

        var smileySelector =
        {
                type : 'html',
                html : html.join( '' ),
                onLoad : function( event )
                {
                        dialog = event.sender;
                },
                focus : function()
                {
                        var firstSmile = this.getElement().getElementsByTag( 'a' ).getItem( 0 );
                        firstSmile.focus();
                },
                onClick : onClick,
                style : 'width: 100%; border-collapse: separate;'
        };

        return {
                title : editor.lang.smiley.title,
                minWidth : 270,
                minHeight : 120,
                contents : [
                        {
                                id : 'tab1',
                                label : '',
                                title : '',
                                expand : true,
                                padding : 0,
                                elements : [
                                                smileySelector
                                        ]
                        }
                ],
                buttons : [ CKEDITOR.dialog.cancelButton ]
        };
} );