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BlocksIndex.php

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    BlocksIndex.php 1.21 KiB
    <?php
    
    namespace JsonApi\Routes\Courseware;
    
    use Courseware\Container;
    use JsonApi\Errors\AuthorizationFailedException;
    use JsonApi\Errors\RecordNotFoundException;
    use JsonApi\JsonApiController;
    use Psr\Http\Message\ResponseInterface as Response;
    use Psr\Http\Message\ServerRequestInterface as Request;
    
    /**
     * Displays all blocks of a container.
     */
    class BlocksIndex extends JsonApiController
    {
        protected $allowedPagingParameters = ['offset', 'limit'];
    
        protected $allowedIncludePaths = [
            'container',
            'owner',
            'editor',
            'edit_blocker',
            'user-data-field',
            'user-progress',
        ];
    
        /**
         * @SuppressWarnings(PHPMD.UnusedFormalParameter)
         */
        public function __invoke(Request $request, Response $response, $args)
        {
            if (!($resource = Container::find($args['id']))) {
                throw new RecordNotFoundException();
            }
    
            if (!Authority::canIndexBlocks($this->getUser($request), $resource)) {
                throw new AuthorizationFailedException();
            }
    
            list($offset, $limit) = $this->getOffsetAndLimit();
    
            return $this->getPaginatedContentResponse($resource->blocks->limit($offset, $limit), count($resource->blocks));
        }
    }