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<?php
namespace JsonApi\Routes\Courseware;
use Courseware\StructuralElement;
use JsonApi\Errors\AuthorizationFailedException;
use JsonApi\JsonApiController;
use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
/**
* Class StructuralElementsSharedIndex.
*/
class StructuralElementsSharedIndex extends JsonApiController
{
protected $allowedPagingParameters = ['offset', 'limit'];
protected $allowedIncludePaths = [
'ancestors',
'children',
'containers',
'containers.blocks',
'containers.blocks.edit-blocker',
'containers.blocks.editor',
'containers.blocks.owner',
'containers.blocks.user-data-field',
'containers.blocks.user-progress',
'course',
'editor',
'owner',
'parent',
];
/**
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function __invoke(Request $request, Response $response, $args)
{
$user = $this->getUser($request);
if (!Authority::canIndexStructuralElementsShared($user)) {
throw new AuthorizationFailedException();
}
list($offset, $limit) = $this->getOffsetAndLimit();
$elements = [];
$contents = StructuralElement::findBySQL(
'range_id != ? AND range_type = ? ORDER BY mkdate ASC',
[$user->id, 'user']
);
foreach ($contents as $content) {
if (count($content->content_approval) === 0) {
continue;
}
$add_content = false;
foreach ($content->content_approval['users'] as $listedUserPerm) {
if ($listedUserPerm['id'] == $user->id && !empty($listedUserPerm['read'])) {
$add_content = true;
}
}
if ($add_content) {
$elements[] = $content;
}
}
$resources = [];
foreach ($elements as $element) {
$has_parent = array_column($elements, null, 'id')[$element->parent_id] ?? false;
if (!$has_parent) {
$resources[] = $element;
}
}
return $this->getPaginatedContentResponse($resources, count($resources));
}
}
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