/**
* @license Copyright (c) 2003-2017, CKSource - Frederico Knabben. All rights reserved.
* For licensing, see LICENSE.md or http://ckeditor.com/license
*/
CKEDITOR.plugins.add( 'listblock', {
requires: 'panel',
onLoad: function() {
var list = CKEDITOR.addTemplate( 'panel-list', '<ul role="presentation" class="cke_panel_list">{items}</ul>' ),
listItem = CKEDITOR.addTemplate( 'panel-list-item', '<li id="{id}" class="cke_panel_listItem" role=presentation>' +
'<a id="{id}_option" _cke_focus=1 hidefocus=true' +
' title="{title}"' +
' href="javascript:void(\'{val}\')" ' +
' {onclick}="CKEDITOR.tools.callFunction({clickFn},\'{val}\'); return false;"' + // #188
' role="option">' +
'{text}' +
'</a>' +
'</li>' ),
listGroup = CKEDITOR.addTemplate( 'panel-list-group', '<h1 id="{id}" class="cke_panel_grouptitle" role="presentation" >{label}</h1>' ),
reSingleQuote = /\'/g,
escapeSingleQuotes = function( str ) {
return str.replace( reSingleQuote, '\\\'' );
};
CKEDITOR.ui.panel.prototype.addListBlock = function( name, definition ) {
return this.addBlock( name, new CKEDITOR.ui.listBlock( this.getHolderElement(), definition ) );
};
CKEDITOR.ui.listBlock = CKEDITOR.tools.createClass( {
base: CKEDITOR.ui.panel.block,
$: function( blockHolder, blockDefinition ) {
blockDefinition = blockDefinition || {};
var attribs = blockDefinition.attributes || ( blockDefinition.attributes = {} );
( this.multiSelect = !!blockDefinition.multiSelect ) && ( attribs[ 'aria-multiselectable' ] = true );
// Provide default role of 'listbox'.
!attribs.role && ( attribs.role = 'listbox' );
// Call the base contructor.
this.base.apply( this, arguments );
// Set the proper a11y attributes.
this.element.setAttribute( 'role', attribs.role );
var keys = this.keys;
keys[ 40 ] = 'next'; // ARROW-DOWN
keys[ 9 ] = 'next'; // TAB
keys[ 38 ] = 'prev'; // ARROW-UP
keys[ CKEDITOR.SHIFT + 9 ] = 'prev'; // SHIFT + TAB
keys[ 32 ] = CKEDITOR.env.ie ? 'mouseup' : 'click'; // SPACE
CKEDITOR.env.ie && ( keys[ 13 ] = 'mouseup' ); // Manage ENTER, since onclick is blocked in IE (#8041).
this._.pendingHtml = [];
this._.pendingList = [];
this._.items = {};
this._.groups = {};
},
_: {
close: function() {
if ( this._.started ) {
var output = list.output( { items: this._.pendingList.join( '' ) } );
this._.pendingList = [];
this._.pendingHtml.push( output );
delete this._.started;
}
},
getClick: function() {
if ( !this._.click ) {
this._.click = CKEDITOR.tools.addFunction( function( value ) {
var marked = this.toggle( value );
if ( this.onClick )
this.onClick( value, marked );
}, this );
}
return this._.click;
}
},
proto: {
add: function( value, html, title ) {
var id = CKEDITOR.tools.getNextId();
if ( !this._.started ) {
this._.started = 1;
this._.size = this._.size || 0;
}
this._.items[ value ] = id;
var data = {
id: id,
val: escapeSingleQuotes( CKEDITOR.tools.htmlEncodeAttr( value ) ),
onclick: CKEDITOR.env.ie ? 'onclick="return false;" onmouseup' : 'onclick',
clickFn: this._.getClick(),
title: CKEDITOR.tools.htmlEncodeAttr( title || value ),
text: html || value
};
this._.pendingList.push( listItem.output( data ) );
},
startGroup: function( title ) {
this._.close();
var id = CKEDITOR.tools.getNextId();
this._.groups[ title ] = id;
this._.pendingHtml.push( listGroup.output( { id: id, label: title } ) );
},
commit: function() {
this._.close();
this.element.appendHtml( this._.pendingHtml.join( '' ) );
delete this._.size;
this._.pendingHtml = [];
},
toggle: function( value ) {
var isMarked = this.isMarked( value );
if ( isMarked )
this.unmark( value );
else
this.mark( value );
return !isMarked;
},
hideGroup: function( groupTitle ) {
var group = this.element.getDocument().getById( this._.groups[ groupTitle ] ),
list = group && group.getNext();
if ( group ) {
group.setStyle( 'display', 'none' );
if ( list && list.getName() == 'ul' )
list.setStyle( 'display', 'none' );
}
},
hideItem: function( value ) {
this.element.getDocument().getById( this._.items[ value ] ).setStyle( 'display', 'none' );
},
showAll: function() {
var items = this._.items,
groups = this._.groups,
doc = this.element.getDocument();
for ( var value in items ) {
doc.getById( items[ value ] ).setStyle( 'display', '' );
}
for ( var title in groups ) {
var group = doc.getById( groups[ title ] ),
list = group.getNext();
group.setStyle( 'display', '' );
if ( list && list.getName() == 'ul' )
list.setStyle( 'display', '' );
}
},
mark: function( value ) {
if ( !this.multiSelect )
this.unmarkAll();
var itemId = this._.items[ value ],
item = this.element.getDocument().getById( itemId );
item.addClass( 'cke_selected' );
this.element.getDocument().getById( itemId + '_option' ).setAttribute( 'aria-selected', true );
this.onMark && this.onMark( item );
},
unmark: function( value ) {
var doc = this.element.getDocument(),
itemId = this._.items[ value ],
item = doc.getById( itemId );
item.removeClass( 'cke_selected' );
doc.getById( itemId + '_option' ).removeAttribute( 'aria-selected' );
this.onUnmark && this.onUnmark( item );
},
unmarkAll: function() {
var items = this._.items,
doc = this.element.getDocument();
for ( var value in items ) {
var itemId = items[ value ];
doc.getById( itemId ).removeClass( 'cke_selected' );
doc.getById( itemId + '_option' ).removeAttribute( 'aria-selected' );
}
this.onUnmark && this.onUnmark();
},
isMarked: function( value ) {
return this.element.getDocument().getById( this._.items[ value ] ).hasClass( 'cke_selected' );
},
focus: function( value ) {
this._.focusIndex = -1;
var links = this.element.getElementsByTag( 'a' ),
link,
selected,
i = -1;
if ( value ) {
selected = this.element.getDocument().getById( this._.items[ value ] ).getFirst();
while ( ( link = links.getItem( ++i ) ) ) {
if ( link.equals( selected ) ) {
this._.focusIndex = i;
break;
}
}
}
else {
this.element.focus();
}
selected && setTimeout( function() {
selected.focus();
}, 0 );
}
}
} );
}
} );
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