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<?php |
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declare(strict_types=1); |
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/* For licensing terms, see /license.txt */ |
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namespace Chamilo\CoreBundle\DataProvider\Extension; |
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use ApiPlatform\Doctrine\Orm\Extension\QueryCollectionExtensionInterface; |
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use ApiPlatform\Doctrine\Orm\Extension\QueryItemExtensionInterface; |
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use ApiPlatform\Doctrine\Orm\Util\QueryNameGeneratorInterface; |
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use ApiPlatform\Metadata\Operation; |
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use Chamilo\CoreBundle\Entity\ResourceRestrictToGroupContextInterface; |
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use Doctrine\ORM\QueryBuilder; |
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use Symfony\Component\HttpFoundation\RequestStack; |
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final class GroupContextQueryExtension implements QueryCollectionExtensionInterface, QueryItemExtensionInterface |
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{ |
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public function __construct( |
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private readonly RequestStack $requestStack, |
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) {} |
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public function applyToCollection( |
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QueryBuilder $queryBuilder, |
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QueryNameGeneratorInterface $queryNameGenerator, |
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string $resourceClass, |
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Operation $operation = null, |
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array $context = [] |
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): void { |
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$this->applyGroupRestriction($queryBuilder, $queryNameGenerator, $resourceClass, $operation); |
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} |
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public function applyToItem( |
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QueryBuilder $queryBuilder, |
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QueryNameGeneratorInterface $queryNameGenerator, |
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string $resourceClass, |
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array $identifiers, |
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Operation $operation = null, |
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array $context = [] |
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): void { |
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$this->applyGroupRestriction($queryBuilder, $queryNameGenerator, $resourceClass, $operation); |
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} |
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private function applyGroupRestriction( |
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QueryBuilder $queryBuilder, |
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QueryNameGeneratorInterface $queryNameGenerator, |
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string $resourceClass, |
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?Operation $operation |
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): void { |
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// When API output is a DTO, $resourceClass may not be the entity class. |
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$effectiveClass = $operation?->getClass() ?? $resourceClass; |
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if (!is_a($effectiveClass, ResourceRestrictToGroupContextInterface::class, true)) { |
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return; |
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} |
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$request = $this->requestStack->getMainRequest() ?? $this->requestStack->getCurrentRequest(); |
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if (null === $request) { |
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return; |
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} |
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$gid = $request->query->getInt('gid', 0); |
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$rootAliases = $queryBuilder->getRootAliases(); |
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if (empty($rootAliases)) { |
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return; |
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} |
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$rootAlias = $rootAliases[0]; |
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$rnAlias = $queryNameGenerator->generateJoinAlias('resourceNode'); |
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$queryBuilder->join(sprintf('%s.resourceNode', $rootAlias), $rnAlias); |
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$queryBuilder->distinct(); |
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if ($gid > 0) { |
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$rlAlias = $queryNameGenerator->generateJoinAlias('resourceLinks'); |
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$queryBuilder->join(sprintf('%s.resourceLinks', $rnAlias), $rlAlias); |
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// Match group by identifier to avoid association-vs-int issues |
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$queryBuilder |
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->andWhere(sprintf('IDENTITY(%s.group) = :gid', $rlAlias)) |
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->setParameter('gid', $gid); |
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return; |
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} |
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// gid = 0 -> exclude any resource that has at least one group link |
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$rlGroupAlias = $queryNameGenerator->generateJoinAlias('groupLinks'); |
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$queryBuilder->leftJoin( |
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sprintf('%s.resourceLinks', $rnAlias), |
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$rlGroupAlias, |
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'WITH', |
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sprintf('%s.group IS NOT NULL', $rlGroupAlias) |
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); |
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$queryBuilder->andWhere(sprintf('%s.id IS NULL', $rlGroupAlias)); |
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} |
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} |
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chamilo /
chamilo-lms
