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<?php
namespace Grading;
use OAT\Library\Lti1p3Ags\Model\Result\Result;
/**
* @license GPL2 or any later version
*
* @property array $id alias for pk
* @property int $definition_id database column
* @property string $user_id database column
* @property float $rawgrade database column
* @property string|null $feedback database column
* @property int $passed database column
* @property int $mkdate database column
* @property int $chdate database column
* @property \User $user belongs_to \User
* @property Definition $definition belongs_to Definition
*/
class Instance extends \SimpleORMap
{
protected static function configure($config = [])
{
$config['db_table'] = 'grading_instances';
$config['belongs_to']['user'] = [
'class_name' => \User::class,
'foreign_key' => 'user_id',
];
$config['belongs_to']['definition'] = [
'class_name' => Definition::class,
'foreign_key' => 'definition_id',
];
parent::configure($config);
}
public static function findByCourse(\Course $course)
{
$definitionIds = Definition::findAndMapBySQL(
function ($def) {
return $def->id;
},
'course_id = ?',
[$course->id]
);
if (!count($definitionIds)) {
return [];
}
return self::findBySql('definition_id IN (?)', [$definitionIds]);
}
public static function findByCourseAndUser(\Course $course, \User $user)
{
$definitionIds = Definition::findAndMapBySQL(
function ($def) {
return $def->id;
},
'course_id = ?',
[$course->id]
);
if (!count($definitionIds)) {
return [];
}
return self::findBySql('definition_id IN (?) AND user_id = ?', [$definitionIds, $user->id]);
}
/**
* setter for the rawgrade column. The database type is decimal(6,5) UNSIGNED, therefore
* the setter mimics the database behaviour to get valid results from ::isFieldDirty()
*
* @param mixed $grade
* @return string
*/
public function setRawgrade($grade = 0): string
{
if ($grade < 0) {
$grade = 0;
}
if ($grade >= 10) {
$grade = 9.99999;
}
return $this->content['rawgrade'] = number_format($grade, 5, '.', '');
}
public function toResult() : Result
{
return new Result(
$this->user_id,
$this->definition_id,
$this->user_id . '_' . $this->definition_id,
$this->rawgrade,
9.99999, //see above
$this->feedback
);
}
}
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