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<?php
namespace Courseware;
use User;
/**
* Courseware's feedback on blocks.
*
* @author Marcus Eibrink-Lunzenauer <lunzenauer@elan-ev.de>
* @license GPL2 or any later version
*
* @since Stud.IP 5.0
*
* @property int $id database column
* @property int $block_id database column
* @property string $user_id database column
* @property string $feedback database column
* @property int $mkdate database column
* @property int $chdate database column
* @property \User $user belongs_to User
* @property \Courseware\Block $block belongs_to Courseware\Block
*/
class BlockFeedback extends \SimpleORMap
{
protected static function configure($config = [])
{
$config['db_table'] = 'cw_block_feedbacks';
$config['belongs_to']['user'] = [
'class_name' => User::class,
'foreign_key' => 'user_id',
];
$config['belongs_to']['block'] = [
'class_name' => Block::class,
'foreign_key' => 'block_id',
];
parent::configure($config);
}
public function getStructuralElement(): ?StructuralElement
{
$sql = 'SELECT se.*
FROM cw_block_feedbacks bf
JOIN cw_blocks b ON b.id = bf.block_id
JOIN cw_containers c ON c.id = b.container_id
JOIN cw_structural_elements se ON se.id = c.structural_element_id
WHERE bf.id = ?';
$structuralElement = \DBManager::get()->fetchOne($sql, [$this->getId()]);
if (!count($structuralElement)) {
return null;
}
return StructuralElement::build($structuralElement, false);
}
}
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