| <?php |
| /** |
| * File containing the ezcDocumentXhtmlDefinitionListElementFilter class |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| * @package Document |
| * @version //autogen// |
| * @copyright Copyright (C) 2005-2010 eZ Systems AS. All rights reserved. |
| * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0 |
| * @access private |
| */ |
| |
| /** |
| * Filter for XHtml definition lists |
| * |
| * Definition lists in XHtml are a specilized markup for terms and their |
| * descriptions / definitions. In Docbook a term an its definitions are |
| * surrounded by an additional element, which is added by this filter. |
| * |
| * @package Document |
| * @version //autogen// |
| * @access private |
| */ |
| class ezcDocumentXhtmlDefinitionListElementFilter extends ezcDocumentXhtmlElementBaseFilter |
| { |
| /** |
| * Filter a single element |
| * |
| * @param DOMElement $element |
| * @return void |
| */ |
| public function filterElement( DOMElement $element ) |
| { |
| // We need to create invalid markup here, as there is no surrounding |
| // element allowed for groups of dt and dd elements. |
| $entry = new ezcDocumentPropertyContainerDomElement( 'div' ); |
| |
| $term = $element->cloneNode( true ); |
| $parent = $element->parentNode; |
| |
| // Replace header with new section node |
| $parent->replaceChild( $entry, $element ); |
| $entry->setProperty( 'type', 'varlistentry' ); |
| $entry->appendChild( $term ); |
| |
| // Skip all preceeding child elements, until we reach the current node. |
| $children = $parent->childNodes; |
| $childCount = $children->length; |
| for ( $i = 0; $i < $childCount; ++$i ) |
| { |
| if ( $entry->isSameNode( $children->item( $i ) ) ) |
| { |
| break; |
| } |
| } |
| ++$i; |
| |
| while ( ( $node = $children->item( $i ) ) !== null ) |
| { |
| if ( ( $node->nodeType === XML_ELEMENT_NODE ) && |
| ( ( $node->tagName === 'dt' ) || |
| ( $node->tagName === 'dd' ) ) ) |
| { |
| $new = $node->cloneNode( true ); |
| $entry->appendChild( $new ); |
| $parent->removeChild( $node ); |
| } |
| else |
| { |
| ++$i; |
| } |
| } |
| |
| } |
| |
| /** |
| * Check if filter handles the current element |
| * |
| * Returns a boolean value, indicating weather this filter can handle |
| * the current element. |
| * |
| * @param DOMElement $element |
| * @return void |
| */ |
| public function handles( DOMElement $element ) |
| { |
| return ( $element->tagName === 'dt' ); |
| } |
| } |
| |
| ?> |