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<?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));
}
}
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