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<?php
namespace JsonApi\Routes\Courseware;
use JsonApi\NonJsonApiController;
use Courseware\Block;
use Courseware\Container;
use JsonApi\Errors\AuthorizationFailedException;
use JsonApi\Errors\BadRequestException;
use JsonApi\Errors\RecordNotFoundException;
use JsonApi\Errors\UnprocessableEntityException;
use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
/**
* Copy a courseware block in a courseware container
*
* @author Ron Lucke <lucke@elan-ev.de>
* @license GPL2 or any later version
*
* @since Stud.IP 5.0
*/
class BlocksCopy extends NonJsonApiController
{
public function __invoke(Request $request, Response $response, array $args)
{
$data = $request->getParsedBody()['data'];
$block = \Courseware\Block::find($data['block']['id']);
if (!$block) {
throw new RecordNotFoundException();
}
$container = \Courseware\Container::find($data['parent_id']);
if (!$container) {
throw new RecordNotFoundException();
}
$sectionIndex = $data['section'];
$user = $this->getUser($request);
if (!Authority::canCreateBlocks($user, $container) || !Authority::canUpdateBlock($user, $block)) {
throw new AuthorizationFailedException();
}
$new_block = $this->copyBlock($user, $block, $container, $sectionIndex);
$response = $response->withHeader('Content-Type', 'application/json');
$response->getBody()->write((string) json_encode($new_block));
return $response;
}
private function copyBlock(\User $user, \Courseware\Block $remote_block, \Courseware\Container $container, $sectionIndex)
{
return $remote_block->copy($user, $container, $sectionIndex);
}
}
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