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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) 2017 (original work) Open Assessment Technologies SA; |
| 19 | * |
| 20 | */ |
| 21 | |
| 22 | namespace oat\ltiDeliveryProvider\model\execution\implementation; |
| 23 | |
| 24 | use oat\taoDelivery\model\execution\Delete\DeliveryExecutionDeleteRequest; |
| 25 | use oat\taoDelivery\model\execution\DeliveryExecution; |
| 26 | use oat\taoDelivery\model\execution\ServiceProxy; |
| 27 | |
| 28 | /** |
| 29 | * Class LtiDeliveryExecutionService |
| 30 | * @author Aleh Hutnikau, <hutnikau@1pt.com> |
| 31 | * @package oat\ltiDeliveryProvider\model\execution |
| 32 | */ |
| 33 | class LtiDeliveryExecutionService extends AbstractLtiDeliveryExecutionService |
| 34 | { |
| 35 | /** |
| 36 | * Returns an array of DeliveryExecution |
| 37 | * |
| 38 | * @param \core_kernel_classes_Resource $delivery |
| 39 | * @param \core_kernel_classes_Resource $link |
| 40 | * @param string $userId |
| 41 | * @throws |
| 42 | * @return DeliveryExecution[] |
| 43 | */ |
| 44 | public function getLinkedDeliveryExecutions( |
| 45 | \core_kernel_classes_Resource $delivery, |
| 46 | \core_kernel_classes_Resource $link, |
| 47 | $userId |
| 48 | ) { |
| 49 | $class = new \core_kernel_classes_Class(OntologyLTIDeliveryExecutionLink::CLASS_LTI_DELIVERYEXECUTION_LINK); |
| 50 | $links = $class->searchInstances([ |
| 51 | OntologyLTIDeliveryExecutionLink::PROPERTY_LTI_DEL_EXEC_LINK_USER => $userId, |
| 52 | OntologyLTIDeliveryExecutionLink::PROPERTY_LTI_DEL_EXEC_LINK_LINK => $link, |
| 53 | ], [ |
| 54 | 'like' => false |
| 55 | ]); |
| 56 | $result = []; |
| 57 | foreach ($links as $link) { |
| 58 | $execId = $link->getUniquePropertyValue( |
| 59 | new \core_kernel_classes_Property( |
| 60 | OntologyLTIDeliveryExecutionLink::PROPERTY_LTI_DEL_EXEC_LINK_EXEC_ID |
| 61 | ) |
| 62 | ); |
| 63 | $deliveryExecution = ServiceProxy::singleton()->getDeliveryExecution($execId); |
| 64 | if ($delivery->equals($deliveryExecution->getDelivery())) { |
| 65 | $result[] = $deliveryExecution; |
| 66 | } |
| 67 | } |
| 68 | return $result; |
| 69 | } |
| 70 | |
| 71 | /** |
| 72 | * @inheritdoc |
| 73 | */ |
| 74 | public function createDeliveryExecutionLink($userUri, $link, $deliveryExecutionUri) |
| 75 | { |
| 76 | $class = new \core_kernel_classes_Class(OntologyLTIDeliveryExecutionLink::CLASS_LTI_DELIVERYEXECUTION_LINK); |
| 77 | $link = $class->createInstanceWithProperties([ |
| 78 | OntologyLTIDeliveryExecutionLink::PROPERTY_LTI_DEL_EXEC_LINK_USER => $userUri, |
| 79 | OntologyLTIDeliveryExecutionLink::PROPERTY_LTI_DEL_EXEC_LINK_LINK => $link, |
| 80 | OntologyLTIDeliveryExecutionLink::PROPERTY_LTI_DEL_EXEC_LINK_EXEC_ID => $deliveryExecutionUri |
| 81 | ]); |
| 82 | |
| 83 | return $link; |
| 84 | } |
| 85 | |
| 86 | /** |
| 87 | * @inheritdoc |
| 88 | */ |
| 89 | public function deleteDeliveryExecutionData(DeliveryExecutionDeleteRequest $request) |
| 90 | { |
| 91 | $removed = []; |
| 92 | $deliveryExecutionUri = $request->getDeliveryExecution()->getIdentifier(); |
| 93 | $userUri = $request->getDeliveryExecution()->getUserIdentifier(); |
| 94 | $class = new \core_kernel_classes_Class(OntologyLTIDeliveryExecutionLink::CLASS_LTI_DELIVERYEXECUTION_LINK); |
| 95 | |
| 96 | $resources = $class->searchInstances([ |
| 97 | OntologyLTIDeliveryExecutionLink::PROPERTY_LTI_DEL_EXEC_LINK_USER => $userUri, |
| 98 | OntologyLTIDeliveryExecutionLink::PROPERTY_LTI_DEL_EXEC_LINK_EXEC_ID => $deliveryExecutionUri |
| 99 | ]); |
| 100 | |
| 101 | /** @var \core_kernel_classes_Resource $resource */ |
| 102 | foreach ($resources as $resource) { |
| 103 | $removed[] = $resource->delete(); |
| 104 | } |
| 105 | |
| 106 | return !in_array(false, $removed); |
| 107 | } |
| 108 | } |