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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * This program is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU General Public License |
| 6 | * as published by the Free Software Foundation; under version 2 |
| 7 | * of the License (non-upgradable). |
| 8 | * |
| 9 | * This program is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | * GNU General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU General Public License |
| 15 | * along with this program; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
| 17 | * |
| 18 | * Copyright (c) 2016 (original work) Open Assessment Technologies SA; |
| 19 | * |
| 20 | */ |
| 21 | |
| 22 | namespace oat\taoQtiItem\model\portableElement\export; |
| 23 | |
| 24 | use oat\taoQtiItem\model\portableElement\element\PortableElementObject; |
| 25 | use oat\taoQtiItem\model\Export\AbstractQTIItemExporter; |
| 26 | use DOMNode; |
| 27 | |
| 28 | abstract class PortableElementExporter |
| 29 | { |
| 30 | /** |
| 31 | * @var null|PortableElementObject |
| 32 | */ |
| 33 | protected $object = null; |
| 34 | |
| 35 | /** |
| 36 | * @var array |
| 37 | */ |
| 38 | protected $portableAssetsToExport = []; |
| 39 | |
| 40 | /** |
| 41 | * PortableElementExporter constructor. |
| 42 | * @param PortableElementObject $portableElementObject |
| 43 | * @param AbstractQTIItemExporter $qtiItemExporter |
| 44 | */ |
| 45 | public function __construct(PortableElementObject $portableElementObject, AbstractQTIItemExporter $qtiItemExporter) |
| 46 | { |
| 47 | $this->object = $portableElementObject; |
| 48 | $this->qtiItemExporter = $qtiItemExporter; |
| 49 | } |
| 50 | |
| 51 | /** |
| 52 | * Copy the asset files of the PCI to the item exporter and return the list of copied assets |
| 53 | * @param $replacementList |
| 54 | * @return array |
| 55 | */ |
| 56 | abstract public function copyAssetFiles(&$replacementList); |
| 57 | |
| 58 | protected function removeOldNode(DOMNode $resourcesNode, $nodeName) |
| 59 | { |
| 60 | $xpath = new \DOMXPath($resourcesNode->ownerDocument); |
| 61 | $oldNodeList = $xpath->query('.//*[local-name(.) = "' . $nodeName . '"]', $resourcesNode); |
| 62 | if ($oldNodeList->length > 0) { |
| 63 | foreach ($oldNodeList as $oldNode) { |
| 64 | $resourcesNode->removeChild($oldNode); |
| 65 | } |
| 66 | } |
| 67 | unset($xpath); |
| 68 | } |
| 69 | |
| 70 | protected function getRawExportPath($file) |
| 71 | { |
| 72 | return $this->portableAssetsToExport[$file]; |
| 73 | } |
| 74 | |
| 75 | protected function getRelPath($from, $to) |
| 76 | { |
| 77 | return ($from === basename($from)) ? $to : \helpers_File::getRelPath($from, $to); |
| 78 | } |
| 79 | } |