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<?php
namespace Courseware;
/**
* Courseware's user progresses.
*
* @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 int $block_id database column
* @property string $grade database column
* @property string $mkdate database column
* @property string $chdate database column
* @property \Courseware\Block $block belongs_to Courseware\Block
* @property \User $user belongs_to User
*/
class UserProgress extends \SimpleORMap implements \PrivacyObject
{
protected static function configure($config = [])
{
$config['db_table'] = 'cw_user_progresses';
$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 UserProgress of this user and block or creates a new one.
*
* @param \User $user the user of the existing or new UserProgress
* @param Block $block the block of the existing or new UserProgress
*
* @return UserProgress the either already existing or new UserProgress
*/
public static function getUserProgress(\User $user, Block $block): UserProgress
{
/** @var ?UserProgress $progress */
$progress = UserProgress::find([$user->id, $block->id]);
if (!$progress) {
/** @var UserProgress $progress */
$progress = UserProgress::build([
'user_id' => $user->id,
'block_id' => $block->id,
'grade' => 0,
]);
}
return $progress;
}
/**
* Export available data of a given user into a storage object
* (an instance of the StoredUserData class) for that user.
*
* @param StoredUserData $storage object to store data into
*/
public static function exportUserData(\StoredUserData $storage)
{
$userProgresses = \DBManager::get()->fetchAll(
'SELECT * FROM cw_user_progresses WHERE user_id = ?',
[$storage->user_id]
);
if ($userProgresses) {
$storage->addTabularData(_('Courseware Fortschritt'), 'cw_user_progresses', $userProgresses);
}
}
}
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