forked from extern/egroupware
* API: updating CKEDITOR to version 3.6.2, altering editor modes and availability of toolbar options
This commit is contained in:
Klaus Leithoff
218
phpgwapi/js/ckeditor3/_source/plugins/elementspath/plugin.js
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218
phpgwapi/js/ckeditor3/_source/plugins/elementspath/plugin.js
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/*
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Copyright (c) 2003-2011, 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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/**
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* @fileOverview The "elementspath" plugin. It shows all elements in the DOM
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* parent tree relative to the current selection in the editing area.
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*/
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(function()
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{
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var commands =
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{
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toolbarFocus :
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{
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editorFocus : false,
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readOnly : 1,
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exec : function( editor )
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{
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var idBase = editor._.elementsPath.idBase;
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var element = CKEDITOR.document.getById( idBase + '0' );
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// Make the first button focus accessible for IE. (#3417)
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// Adobe AIR instead need while of delay.
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element && element.focus( CKEDITOR.env.ie || CKEDITOR.env.air );
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}
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}
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};
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var emptyHtml = '<span class="cke_empty"> </span>';
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CKEDITOR.plugins.add( 'elementspath',
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{
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requires : [ 'selection' ],
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init : function( editor )
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{
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var spaceId = 'cke_path_' + editor.name;
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var spaceElement;
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var getSpaceElement = function()
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{
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if ( !spaceElement )
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spaceElement = CKEDITOR.document.getById( spaceId );
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return spaceElement;
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};
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var idBase = 'cke_elementspath_' + CKEDITOR.tools.getNextNumber() + '_';
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editor._.elementsPath = { idBase : idBase, filters : [] };
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editor.on( 'themeSpace', function( event )
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{
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if ( event.data.space == 'bottom' )
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{
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event.data.html +=
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'<span id="' + spaceId + '_label" class="cke_voice_label">' + editor.lang.elementsPath.eleLabel + '</span>' +
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'<div id="' + spaceId + '" class="cke_path" role="group" aria-labelledby="' + spaceId + '_label">' + emptyHtml + '</div>';
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}
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});
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function onClick( elementIndex )
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{
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editor.focus();
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var element = editor._.elementsPath.list[ elementIndex ];
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if ( element.is( 'body' ) )
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{
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var range = new CKEDITOR.dom.range( editor.document );
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range.selectNodeContents( element );
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range.select();
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}
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else
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editor.getSelection().selectElement( element );
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}
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var onClickHanlder = CKEDITOR.tools.addFunction( onClick );
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var onKeyDownHandler = CKEDITOR.tools.addFunction( function( elementIndex, ev )
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{
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var idBase = editor._.elementsPath.idBase,
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element;
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ev = new CKEDITOR.dom.event( ev );
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var rtl = editor.lang.dir == 'rtl';
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switch ( ev.getKeystroke() )
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{
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case rtl ? 39 : 37 : // LEFT-ARROW
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case 9 : // TAB
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element = CKEDITOR.document.getById( idBase + ( elementIndex + 1 ) );
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if ( !element )
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element = CKEDITOR.document.getById( idBase + '0' );
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element.focus();
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return false;
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case rtl ? 37 : 39 : // RIGHT-ARROW
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case CKEDITOR.SHIFT + 9 : // SHIFT + TAB
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element = CKEDITOR.document.getById( idBase + ( elementIndex - 1 ) );
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if ( !element )
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element = CKEDITOR.document.getById( idBase + ( editor._.elementsPath.list.length - 1 ) );
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element.focus();
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return false;
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case 27 : // ESC
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editor.focus();
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return false;
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case 13 : // ENTER // Opera
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case 32 : // SPACE
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onClick( elementIndex );
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return false;
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}
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return true;
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});
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editor.on( 'selectionChange', function( ev )
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{
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var env = CKEDITOR.env,
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selection = ev.data.selection,
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element = selection.getStartElement(),
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html = [],
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editor = ev.editor,
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elementsList = editor._.elementsPath.list = [],
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filters = editor._.elementsPath.filters;
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while ( element )
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{
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var ignore = 0,
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name;
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if ( element.data( 'cke-display-name' ) )
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name = element.data( 'cke-display-name' );
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else if ( element.data( 'cke-real-element-type' ) )
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name = element.data( 'cke-real-element-type' );
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else
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name = element.getName();
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for ( var i = 0; i < filters.length; i++ )
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{
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var ret = filters[ i ]( element, name );
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if ( ret === false )
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{
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ignore = 1;
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break;
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}
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name = ret || name;
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}
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if ( !ignore )
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{
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var index = elementsList.push( element ) - 1;
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// Use this variable to add conditional stuff to the
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// HTML (because we are doing it in reverse order... unshift).
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var extra = '';
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// Some browsers don't cancel key events in the keydown but in the
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// keypress.
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// TODO: Check if really needed for Gecko+Mac.
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if ( env.opera || ( env.gecko && env.mac ) )
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extra += ' onkeypress="return false;"';
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// With Firefox, we need to force the button to redraw, otherwise it
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// will remain in the focus state.
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if ( env.gecko )
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extra += ' onblur="this.style.cssText = this.style.cssText;"';
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var label = editor.lang.elementsPath.eleTitle.replace( /%1/, name );
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html.unshift(
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'<a' +
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' id="', idBase, index, '"' +
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' href="javascript:void(\'', name, '\')"' +
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' tabindex="-1"' +
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' title="', label, '"' +
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( ( CKEDITOR.env.gecko && CKEDITOR.env.version < 10900 ) ?
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' onfocus="event.preventBubble();"' : '' ) +
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' hidefocus="true" ' +
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' onkeydown="return CKEDITOR.tools.callFunction(', onKeyDownHandler, ',', index, ', event );"' +
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extra ,
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' onclick="CKEDITOR.tools.callFunction('+ onClickHanlder, ',', index, '); return false;"',
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' role="button" aria-labelledby="' + idBase + index + '_label">',
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name,
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'<span id="', idBase, index, '_label" class="cke_label">' + label + '</span>',
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'</a>' );
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}
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if ( name == 'body' )
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break;
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element = element.getParent();
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}
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var space = getSpaceElement();
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space.setHtml( html.join('') + emptyHtml );
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editor.fire( 'elementsPathUpdate', { space : space } );
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});
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function empty()
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{
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spaceElement && spaceElement.setHtml( emptyHtml );
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delete editor._.elementsPath.list;
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}
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editor.on( 'readOnly', empty );
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editor.on( 'contentDomUnload', empty );
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editor.addCommand( 'elementsPathFocus', commands.toolbarFocus );
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}
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});
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})();
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/**
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* Fired when the contents of the elementsPath are changed
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* @name CKEDITOR.editor#elementsPathUpdate
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* @event
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* @param {Object} eventData.space The elementsPath container
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*/
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