| <?php |
| /** |
| * File containing the ezcDocumentXhtmlLinkElementFilter 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// |
| * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0 |
| * @access private |
| */ |
| |
| /** |
| * Filter for XHtml links. |
| * |
| * @package Document |
| * @version //autogen// |
| * @access private |
| */ |
| class ezcDocumentXhtmlLinkElementFilter extends ezcDocumentXhtmlElementBaseFilter |
| { |
| /** |
| * Filter a single element |
| * |
| * @param DOMElement $element |
| * @return void |
| */ |
| public function filterElement( DOMElement $element ) |
| { |
| if ( $element->hasAttribute( 'name' ) ) |
| { |
| $span = new ezcDocumentPropertyContainerDomElement( 'span' ); |
| $element->parentNode->insertBefore( $span, $element ); |
| |
| // The a element is an anchor |
| $span->setProperty( 'type', 'anchor' ); |
| $span->setProperty( 'attributes', array( |
| 'ID' => $element->getAttribute( 'name' ), |
| ) ); |
| } |
| elseif ( $element->hasAttribute( 'href' ) && |
| $element->getAttribute( 'href' ) ) |
| { |
| // The element is a reference, but still may be internal or |
| // external |
| $target = $element->getAttribute( 'href' ); |
| if ( $target[0] === '#' ) |
| { |
| // Internal target |
| $element->setProperty( 'type', 'link' ); |
| $element->setProperty( 'attributes', array( |
| 'linked' => substr( $target, 1 ), |
| ) ); |
| } |
| else |
| { |
| // External target |
| $element->setProperty( 'type', 'ulink' ); |
| $element->setProperty( 'attributes', array( |
| 'url' => $target, |
| ) ); |
| } |
| } |
| } |
| |
| /** |
| * 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 ) |
| { |
| // @todo: Add support for xlink |
| return ( $element->tagName === 'a' ) && |
| $this->isInline( $element ); |
| } |
| } |
| |
| ?> |