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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) 2022 (original work) Open Assessment Technologies SA. |
| 19 | * |
| 20 | * @author Andrei Shapiro <andrei.shapiro@taotesting.com> |
| 21 | */ |
| 22 | |
| 23 | declare(strict_types=1); |
| 24 | |
| 25 | namespace oat\taoItems\model\Copier; |
| 26 | |
| 27 | use core_kernel_classes_Resource; |
| 28 | use oat\oatbox\event\EventManager; |
| 29 | use oat\oatbox\filesystem\Directory; |
| 30 | use oat\taoItems\model\TaoItemOntology; |
| 31 | use taoItems_models_classes_ItemsService; |
| 32 | use oat\taoItems\model\event\ItemContentClonedEvent; |
| 33 | use oat\generis\model\fileReference\FileReferenceSerializer; |
| 34 | use oat\tao\model\resources\Contract\InstanceContentCopierInterface; |
| 35 | |
| 36 | class ItemContentCopier implements InstanceContentCopierInterface |
| 37 | { |
| 38 | /** @var FileReferenceSerializer */ |
| 39 | private $fileReferenceSerializer; |
| 40 | |
| 41 | /** @var taoItems_models_classes_ItemsService */ |
| 42 | private $itemsService; |
| 43 | |
| 44 | /** @var EventManager */ |
| 45 | private $eventManager; |
| 46 | |
| 47 | public function __construct( |
| 48 | FileReferenceSerializer $fileReferenceSerializer, |
| 49 | taoItems_models_classes_ItemsService $itemsService, |
| 50 | EventManager $eventManager |
| 51 | ) { |
| 52 | $this->fileReferenceSerializer = $fileReferenceSerializer; |
| 53 | $this->itemsService = $itemsService; |
| 54 | $this->eventManager = $eventManager; |
| 55 | } |
| 56 | |
| 57 | public function copy( |
| 58 | core_kernel_classes_Resource $instance, |
| 59 | core_kernel_classes_Resource $destinationInstance |
| 60 | ): void { |
| 61 | $this->copyItemModel($instance, $destinationInstance); |
| 62 | $property = $instance->getProperty(TaoItemOntology::PROPERTY_ITEM_CONTENT); |
| 63 | |
| 64 | foreach ($instance->getUsedLanguages($property) as $lang) { |
| 65 | $sourceItemDirectory = $this->itemsService->getItemDirectory($instance, $lang); |
| 66 | $destinationItemDirectory = $this->itemsService->getItemDirectory($destinationInstance, $lang); |
| 67 | $propertyValues = $instance->getPropertyValuesCollection($property, ['lg' => $lang]); |
| 68 | |
| 69 | foreach ($propertyValues as $propertyValue) { |
| 70 | $id = $propertyValue instanceof core_kernel_classes_Resource |
| 71 | ? $propertyValue->getUri() |
| 72 | : (string) $propertyValue; |
| 73 | |
| 74 | $sourceDirectory = $this->fileReferenceSerializer->unserializeDirectory($id); |
| 75 | $iterator = $sourceDirectory->getFlyIterator( |
| 76 | Directory::ITERATOR_FILE | Directory::ITERATOR_RECURSIVE |
| 77 | ); |
| 78 | |
| 79 | foreach ($iterator as $iteratorFile) { |
| 80 | $newFile = $destinationItemDirectory->getFile($sourceItemDirectory->getRelPath($iteratorFile)); |
| 81 | $newFile->write($iteratorFile->readStream()); |
| 82 | } |
| 83 | |
| 84 | $destinationDirectory = $destinationItemDirectory->getDirectory( |
| 85 | $sourceItemDirectory->getRelPath($sourceDirectory) |
| 86 | ); |
| 87 | $this->fileReferenceSerializer->serialize($destinationDirectory); |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | $this->eventManager->trigger( |
| 92 | new ItemContentClonedEvent($instance->getUri(), $destinationInstance->getUri()) |
| 93 | ); |
| 94 | } |
| 95 | |
| 96 | private function copyItemModel( |
| 97 | core_kernel_classes_Resource $instance, |
| 98 | core_kernel_classes_Resource $destinationInstance |
| 99 | ): void { |
| 100 | $itemModelProperty = $instance->getProperty(TaoItemOntology::PROPERTY_ITEM_MODEL); |
| 101 | $model = $instance->getOnePropertyValue($itemModelProperty); |
| 102 | |
| 103 | $destinationInstance->editPropertyValues( |
| 104 | $itemModelProperty, |
| 105 | $model instanceof core_kernel_classes_Resource ? $model : null |
| 106 | ); |
| 107 | } |
| 108 | } |