| <?php |
| /** |
| * File containing the ezcDocumentDocbookToOdtTableHandler 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 |
| */ |
| |
| /** |
| * Visit tables. |
| * |
| * Visit docbook <table/> and child elements and transform them into ODT <table:table/> |
| * and corresponding child elements. |
| * |
| * @package Document |
| * @version //autogen// |
| * @access private |
| */ |
| class ezcDocumentDocbookToOdtTableHandler extends ezcDocumentDocbookToOdtBaseHandler |
| { |
| /** |
| * Maps table element to handling methods in this class. |
| * |
| * @var array(string=>string) |
| */ |
| protected $methodMap = array( |
| 'table' => 'handleTable', |
| 'caption' => 'handleCaption', |
| 'thead' => 'handleThead', |
| 'tbody' => 'handleTbody', |
| 'tr' => 'handleTr', |
| 'td' => 'handleTd', |
| // Old style DocBook tables |
| 'row' => 'handleTr', |
| 'entry' => 'handleTd' |
| ); |
| |
| /** |
| * 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 ( !isset( $this->methodMap[$node->localName] ) ) |
| { |
| // This only occurs when the handler is assigned to an unknown |
| // node, which should not happen at all. |
| throw new ezcDocumentMissingVisitorException( $node->localName ); |
| } |
| |
| $method = $this->methodMap[$node->localName]; |
| |
| return $this->$method( $converter, $node, $root ); |
| } |
| |
| /** |
| * Handles the table base element. |
| * |
| * @param ezcDocumentElementVisitorConverter $converter |
| * @param DOMElement $node |
| * @param mixed $root |
| * @return mixed |
| */ |
| protected function handleTable( ezcDocumentElementVisitorConverter $converter, DOMElement $node, $root ) |
| { |
| $table = $root->appendChild( |
| $root->ownerDocument->createElementNS( |
| ezcDocumentOdt::NS_ODT_TABLE, |
| 'table:table' |
| ) |
| ); |
| |
| $this->createCellDefinition( $node, $table ); |
| |
| $this->styler->applyStyles( $node, $table ); |
| |
| $converter->visitChildren( $node, $table ); |
| return $root; |
| } |
| |
| /** |
| * Creates the ODT cell defintions. |
| * |
| * @param DOMElement $docBookTable |
| * @param DOMElement $odtTable |
| * @return void |
| */ |
| protected function createCellDefinition( $docBookTable, $odtTable ) |
| { |
| $rows = $docBookTable->getElementsByTagName( 'tr' ); |
| |
| // No XHTML style rows found, look for old style rows |
| if ( $rows->length === 0 ) |
| { |
| $rows = $docBookTable->getElementsByTagName( 'row' ); |
| } |
| |
| if ( $rows->length !== 0 ) |
| { |
| $firstRow = $rows->item( 0 ); |
| foreach ( $firstRow->childNodes as $cell ) |
| { |
| if ( $cell->nodeType !== XML_ELEMENT_NODE |
| || ( $cell->localName !== 'td' && $cell->localName !== 'th' && $cell->localName !== 'entry' ) |
| ) |
| { |
| continue; |
| } |
| $count = ( $cell->hasAttribute( 'colspan' ) ? (int) $cell->getAttribute( 'colspan' ) : 1 ); |
| for ( $i = 0; $i < $count; ++$i ) |
| { |
| $odtCell = $odtTable->appendChild( |
| $odtTable->ownerDocument->createElementNS( |
| ezcDocumentOdt::NS_ODT_TABLE, |
| 'table:table-column' |
| ) |
| ); |
| } |
| } |
| } |
| |
| } |
| |
| /** |
| * Handles table captions. |
| * |
| * @param ezcDocumentElementVisitorConverter $converter |
| * @param DOMElement $node |
| * @param mixed $root |
| * @return mixed |
| */ |
| protected function handleCaption( ezcDocumentElementVisitorConverter $converter, DOMElement $node, $root ) |
| { |
| $root->setAttributeNS( |
| ezcDocumentOdt::NS_ODT_TABLE, |
| 'table:name', |
| $node->nodeValue |
| ); |
| return $root; |
| } |
| |
| /** |
| * Handles table headers. |
| * |
| * @param ezcDocumentElementVisitorConverter $converter |
| * @param DOMElement $node |
| * @param mixed $root |
| * @return mixed |
| */ |
| protected function handleThead( ezcDocumentElementVisitorConverter $converter, DOMElement $node, $root ) |
| { |
| $tableHeaderRows = $root->appendChild( |
| $root->ownerDocument->createElementNS( |
| ezcDocumentOdt::NS_ODT_TABLE, |
| 'table:table-header-rows' |
| ) |
| ); |
| |
| $this->styler->applyStyles( $node, $tableHeaderRows ); |
| |
| $converter->visitChildren( $node, $tableHeaderRows ); |
| return $root; |
| } |
| |
| /** |
| * Handles table bodies. |
| * |
| * Simply ignores the tag, since ODT does not have table body marked up. |
| * |
| * @param ezcDocumentElementVisitorConverter $converter |
| * @param DOMElement $node |
| * @param mixed $root |
| * @return mixed |
| */ |
| protected function handleTbody( ezcDocumentElementVisitorConverter $converter, DOMElement $node, $root ) |
| { |
| // Skip |
| $converter->visitChildren( $node, $root ); |
| return $root; |
| } |
| |
| /** |
| * Handles table rows. |
| * |
| * @param ezcDocumentElementVisitorConverter $converter |
| * @param DOMElement $node |
| * @param mixed $root |
| * @return mixed |
| */ |
| protected function handleTr( ezcDocumentElementVisitorConverter $converter, DOMElement $node, $root ) |
| { |
| $tableRow = $root->appendChild( |
| $root->ownerDocument->createElementNS( |
| ezcDocumentOdt::NS_ODT_TABLE, |
| 'table:table-row' |
| ) |
| ); |
| |
| $this->styler->applyStyles( $node, $tableRow ); |
| |
| $converter->visitChildren( $node, $tableRow ); |
| return $root; |
| } |
| |
| /** |
| * Handles table cells. |
| * |
| * @param ezcDocumentElementVisitorConverter $converter |
| * @param DOMElement $node |
| * @param mixed $root |
| * @return mixed |
| */ |
| protected function handleTd( ezcDocumentElementVisitorConverter $converter, DOMElement $node, $root ) |
| { |
| $tableCell = $root->appendChild( |
| $root->ownerDocument->createElementNS( |
| ezcDocumentOdt::NS_ODT_TABLE, |
| 'table:table-cell' |
| ) |
| ); |
| // @todo: Can we make this configurable somehow? |
| $tableCell->setAttributeNS( |
| ezcDocumentOdt::NS_ODT_OFFICE, |
| 'office:value-type', |
| 'string' |
| ); |
| |
| $this->styler->applyStyles( $node, $tableCell ); |
| |
| // @todo: Colspan / rowspan |
| |
| $converter->visitChildren( $node, $tableCell ); |
| return $root; |
| } |
| } |
| |
| ?> |