| <?php |
| /** |
| * File containing the ezcDocumentEzXmlToDocbookLineHandler 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 |
| */ |
| |
| /** |
| * Visit eZXml line elements. |
| * |
| * Line elements are used to enforce breakes inside text. |
| * |
| * @package Document |
| * @version //autogen// |
| */ |
| class ezcDocumentEzXmlToDocbookLineHandler extends ezcDocumentElementVisitorHandler |
| { |
| /** |
| * Handle a node. |
| * |
| * Handle / transform a given node, and return the result of the |
| * conversion. |
| * |
| * @param ezcDocumentElementVisitorConverter $converter |
| * @param DOMElement $node |
| * @param mixed $root |
| * @return mixed |
| */ |
| public function handle( ezcDocumentElementVisitorConverter $converter, DOMElement $node, $root ) |
| { |
| $element = $root->ownerDocument->createElement( 'literallayout' ); |
| $element->setAttribute( 'class', 'normal' ); |
| $root->parentNode->appendChild( $element ); |
| |
| // Recurse |
| $converter->visitChildren( $node, $element ); |
| |
| // Aggregate additional line block elements |
| if ( $node->nextSibling && |
| ( ( ( $node->nextSibling->nodeType === XML_ELEMENT_NODE ) && |
| ( $node->nextSibling->tagName === 'line' ) ) || |
| ( ( $node->nextSibling->nodeType === XML_TEXT_NODE ) && |
| ( trim( $node->nextSibling->data ) === '' ) ) ) ) |
| { |
| do { |
| if ( $node->nextSibling->nodeType === XML_ELEMENT_NODE ) |
| { |
| $element->appendChild( new DOMText( "\n" ) ); |
| $converter->visitChildren( $node->nextSibling, $element ); |
| } |
| |
| $node->parentNode->removeChild( $node->nextSibling ); |
| } while ( $node->nextSibling && |
| ( ( ( $node->nextSibling->nodeType === XML_ELEMENT_NODE ) && |
| ( $node->nextSibling->tagName === 'line' ) ) || |
| ( ( $node->nextSibling->nodeType === XML_TEXT_NODE ) && |
| ( trim( $node->nextSibling->data ) === '' ) ) ) ); |
| } |
| |
| // If there are any siblings, put them into a new paragraph node, |
| // "below" the list node. |
| if ( $node->nextSibling ) |
| { |
| $newParagraph = $node->ownerDocument->createElement( 'paragraph' ); |
| |
| do { |
| $newParagraph->appendChild( $node->nextSibling->cloneNode( true ) ); |
| $node->parentNode->removeChild( $node->nextSibling ); |
| } while ( $node->nextSibling ); |
| |
| $node->parentNode->parentNode->appendChild( $newParagraph ); |
| } |
| return $root; |
| } |
| } |
| |
| ?> |