| <?php |
| /** |
| * File containing the ezcDocumentDocbookToEzXmlLiteralLayoutHandler 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 literallayout elements |
| * |
| * Literallayout elements are used for code blocks in docbook, where |
| * normally some fixed width font is used, but also for poems or simliarly |
| * formatted texts. In HTML those are represented by entirely different |
| * structures. Code blocks will be transformed into 'pre' elements, while |
| * poem like texts will be handled by a 'p' element, in which each line is |
| * seperated by 'br' elements. |
| * |
| * @package Document |
| * @version //autogen// |
| */ |
| class ezcDocumentDocbookToEzXmlLiteralLayoutHandler 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, $root ) |
| { |
| if ( !$node->hasAttribute( 'class' ) || |
| ( $node->getAttribute( 'class' ) !== 'normal' ) ) |
| { |
| // This is "just" a code block |
| $paragraph = $root->ownerDocument->createElement( 'paragraph' ); |
| $root->appendChild( $paragraph ); |
| |
| $literal = $root->ownerDocument->createElement( 'literal' ); |
| $paragraph->appendChild( $literal ); |
| |
| $converter->visitChildren( $node, $literal ); |
| } |
| else |
| { |
| $paragraph = $root->ownerDocument->createElement( 'paragraph' ); |
| |
| $textLines = preg_split( '(\r\n|\r|\n)', $node->textContent ); |
| foreach ( $textLines as $line ) |
| { |
| // Replace space by non-breaking spaces, as this is how it is |
| // supposed to be rendered. |
| $line = $root->ownerDocument->createElement( 'line', htmlspecialchars( str_replace( ' ', "\xc2\xa0", $line ) ) ); |
| $paragraph->appendChild( $line ); |
| } |
| |
| $root->appendChild( $paragraph ); |
| } |
| |
| return $root; |
| } |
| } |
| |
| ?> |