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<?php
namespace Courseware;
/**
* Courseware's user data fields.
*
* @author Marcus Eibrink-Lunzenauer <lunzenauer@elan-ev.de>
* @author Till Glöggler <gloeggler@elan-ev.de>
* @author Ron Lucke <lucke@elan-ev.de>
* @license GPL2 or any later version
*
* @since Stud.IP 5.0
*
* @property array $id computed column read/write
* @property string $user_id database column
* @property id $block_id database column
* @property \JSONArrayObject $payload database column
* @property int $mkdate database column
* @property int $chdate database column
* @property \Courseware\Block $block belongs_to Courseware\Block
* @property \User $user belongs_to User
*/
class UserDataField extends \SimpleORMap
{
protected static function configure($config = [])
{
$config['db_table'] = 'cw_user_data_fields';
$config['serialized_fields']['payload'] = 'JSONArrayObject';
$config['belongs_to']['block'] = [
'class_name' => Block::class,
'foreign_key' => 'block_id',
];
$config['belongs_to']['user'] = [
'class_name' => \User::class,
'foreign_key' => 'user_id',
];
parent::configure($config);
}
/**
* Returns either an existing UserDataField of this user and block or creates a new one.
*
* @param \User $user the user of the existing or new UserDataField
* @param Block $block the block of the existing or new UserDataField
*
* @return UserDataField the either already existing or new UserDataField
*/
public static function getUserDataField(\User $user, Block $block): UserDataField
{
/** @var ?UserDataField $userDataField */
$userDataField = UserDataField::find([$user->id, $block->id]);
if (!$userDataField) {
// TODO: Jeder BlockType sollte hier sagen dürfen, welchen Defaultwert das UserDataField haben sollte
$payload = [];
/** @var UserDataField $userDataField */
$userDataField = UserDataField::build([
'user_id' => $user->id,
'block_id' => $block->id,
'payload' => $payload,
]);
}
return $userDataField;
}
}
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