and child elements and transform them into ODT * 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; } } ?>