| <?php |
| /** |
| * File containing the ezcDocumentXhtmlBlockquoteElementFilter 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 blockquotes and blockquote attributions |
| * |
| * The sematic meaning of the cite XHtml element is sometimes referenced as |
| * blockquote attribution, and sometimes as inline quotes. We decide its |
| * meaning depending on the parent node type. |
| * |
| * @package Document |
| * @version //autogen// |
| * @access private |
| */ |
| class ezcDocumentXhtmlBlockquoteElementFilter extends ezcDocumentXhtmlElementBaseFilter |
| { |
| /** |
| * Filter a single element |
| * |
| * @param DOMElement $element |
| * @return void |
| */ |
| public function filterElement( DOMElement $element ) |
| { |
| if ( ( $element->parentNode->tagName === 'blockquote' ) || |
| // This is a special filter for the markup generated by the RST to |
| // HTML conversion |
| ( ( $element->parentNode->tagName === 'div' ) && |
| ( $element->parentNode->hasAttribute( 'class' ) ) && |
| ( strpos( $element->parentNode->getAttribute( 'class' ), 'attribution' ) !== false ) ) ) |
| { |
| // The attribution is required to be the first element in a |
| // blockquote element, so we move this to the front. |
| $cloned = $element->parentNode->cloneNode( true ); |
| $element->parentNode->parentNode->insertBefore( $cloned, $element->parentNode->parentNode->firstChild->nextSibling ); |
| |
| // Assume this is an attribution. |
| $cloned->setProperty( 'type', 'attribution' ); |
| $element->parentNode->parentNode->removeChild( $element->parentNode ); |
| } |
| elseif ( !$this->isInline( $element ) ) |
| { |
| $element->setProperty( 'type', 'blockquote' ); |
| } |
| else |
| { |
| $element->setProperty( 'type', 'quote' ); |
| } |
| } |
| |
| /** |
| * Check if filter handles the current element |
| * |
| * Returns a boolean value, indicating whether this filter can handle |
| * the current element. |
| * |
| * @param DOMElement $element |
| * @return void |
| */ |
| public function handles( DOMElement $element ) |
| { |
| return ( $element->tagName === 'cite' ); |
| } |
| } |
| |
| ?> |