| <?php |
| /** |
| * File containing the ezcDocumentOdtElementImageFilter 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 ODT <draw:image> elements. |
| * |
| * @package Document |
| * @version //autogen// |
| * @access private |
| */ |
| class ezcDocumentOdtElementImageFilter extends ezcDocumentOdtElementBaseFilter |
| { |
| /** |
| * Filter a single element. |
| * |
| * @param DOMElement $element |
| * @return void |
| */ |
| public function filterElement( DOMElement $element ) |
| { |
| $frame = $element->parentNode; |
| |
| $element->setProperty( 'type', 'imageobject' ); |
| |
| $imageData = new ezcDocumentPropertyContainerDomElement( |
| 'imagedata', |
| null, |
| ezcDocumentOdt::NS_EZC |
| ); |
| $this->insertImageData( $element, $imageData ); |
| $imageData->setProperty( 'type', 'imagedata' ); |
| |
| $attributes = array( |
| 'fileref' => $element->getAttributeNS( |
| ezcDocumentOdt::NS_XLINK, |
| 'href' |
| ) |
| ); |
| if ( $frame->hasAttributeNS( ezcDocumentOdt::NS_ODT_SVG, 'width' ) ) |
| { |
| $attributes['width'] = $frame->getAttributeNS( ezcDocumentOdt::NS_ODT_SVG, 'width' ); |
| } |
| if ( $frame->hasAttributeNS( ezcDocumentOdt::NS_ODT_SVG, 'height' ) ) |
| { |
| $attributes['depth'] = $frame->getAttributeNS( ezcDocumentOdt::NS_ODT_SVG, 'height' ); |
| } |
| |
| $imageData->setProperty( |
| 'attributes', |
| $attributes |
| ); |
| } |
| |
| /** |
| * Inserts $imageData as a child into $imageObject. |
| * |
| * Detects if $imageObject contains <office:binary-data/>. If this is the case, |
| * this element is replaced with the given $imageData. Otherwise, |
| * $imageData is added as a new child. |
| * |
| * @param DOMElement $imageObject |
| * @param DOMElement $imageData |
| */ |
| protected function insertImageData( $imageObject, $imageData ) |
| { |
| $binaryDataElems = $imageObject->getElementsByTagNameNS( |
| ezcDocumentOdt::NS_ODT_OFFICE, |
| 'binary-data' |
| ); |
| if ( $binaryDataElems->length === 1 ) |
| { |
| $imageObject->replaceChild( $imageData, $binaryDataElems->item( 0 ) ); |
| } |
| else |
| { |
| $imageObject->appendChild( $imageData ); |
| } |
| } |
| |
| /** |
| * Check if filter handles the current element. |
| * |
| * Returns a boolean value, indicating weather this filter can handle |
| * the current element. |
| * |
| * @param DOMElement $element |
| * @return void |
| */ |
| public function handles( DOMElement $element ) |
| { |
| return ( $element->namespaceURI === ezcDocumentOdt::NS_ODT_DRAWING |
| && $element->localName === 'image' ); |
| } |
| } |
| |
| ?> |