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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) 2024 (original work) Open Assessment Technologies SA. |
| 19 | */ |
| 20 | |
| 21 | declare(strict_types=1); |
| 22 | |
| 23 | namespace oat\taoQtiItem\model\qti\identifierGenerator; |
| 24 | |
| 25 | use core_kernel_classes_Resource; |
| 26 | use InvalidArgumentException; |
| 27 | use oat\tao\model\featureFlag\FeatureFlagCheckerInterface; |
| 28 | use oat\tao\model\IdentifierGenerator\Generator\IdentifierGeneratorInterface; |
| 29 | |
| 30 | class QtiIdentifierGenerator implements IdentifierGeneratorInterface |
| 31 | { |
| 32 | private FeatureFlagCheckerInterface $featureFlagChecker; |
| 33 | private IdentifierGeneratorInterface $numericIdentifierGenerator; |
| 34 | |
| 35 | public function __construct( |
| 36 | FeatureFlagCheckerInterface $featureFlagChecker, |
| 37 | IdentifierGeneratorInterface $numericIdentifierGenerator |
| 38 | ) { |
| 39 | $this->featureFlagChecker = $featureFlagChecker; |
| 40 | $this->numericIdentifierGenerator = $numericIdentifierGenerator; |
| 41 | } |
| 42 | |
| 43 | public function generate(array $options = []): string |
| 44 | { |
| 45 | if ($this->featureFlagChecker->isEnabled('FEATURE_FLAG_UNIQUE_NUMERIC_QTI_IDENTIFIER')) { |
| 46 | return $this->numericIdentifierGenerator->generate($options); |
| 47 | } |
| 48 | |
| 49 | $resourceId = $this->getResourceId($options); |
| 50 | |
| 51 | return explode('#', $resourceId)[1] ?? $resourceId; |
| 52 | } |
| 53 | |
| 54 | private function getResourceId(array $options): string |
| 55 | { |
| 56 | if (isset($options[self::OPTION_RESOURCE_ID]) && is_string($options[self::OPTION_RESOURCE_ID])) { |
| 57 | return $options[self::OPTION_RESOURCE_ID]; |
| 58 | } |
| 59 | |
| 60 | if ( |
| 61 | isset($options[self::OPTION_RESOURCE]) |
| 62 | && $options[self::OPTION_RESOURCE] instanceof core_kernel_classes_Resource |
| 63 | ) { |
| 64 | return $options[self::OPTION_RESOURCE]->getUri(); |
| 65 | } |
| 66 | |
| 67 | throw new InvalidArgumentException( |
| 68 | 'QTI Identifier generation failure: resource ID is required and must be a string' |
| 69 | ); |
| 70 | } |
| 71 | } |