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<?php
/*
* VipsAssignmentAttempt.php - Vips test attempt class for Stud.IP
* Copyright (c) 2016 Elmar Ludwig
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*/
/**
* @license GPL2 or any later version
*
* @property int $id database column
* @property int $assignment_id database column
* @property string $user_id database column
* @property int|null $start database column
* @property int|null $end database column
* @property string $ip_address database column
* @property JSONArrayObject|null $options database column
* @property int|null $mkdate database column
* @property int|null $chdate database column
* @property VipsAssignment $assignment belongs_to VipsAssignment
* @property User $user belongs_to User
*/
class VipsAssignmentAttempt extends SimpleORMap
{
/**
* Configure the database mapping.
*/
protected static function configure($config = [])
{
$config['db_table'] = 'etask_assignment_attempts';
$config['serialized_fields']['options'] = JSONArrayObject::class;
$config['belongs_to']['assignment'] = [
'class_name' => VipsAssignment::class,
'foreign_key' => 'assignment_id'
];
$config['belongs_to']['user'] = [
'class_name' => User::class,
'foreign_key' => 'user_id'
];
parent::configure($config);
}
/**
* Return a student's event log for the assignment as a data array.
*/
public function getLogEntries(): array
{
$assignment = $this->assignment;
$user_id = $this->user_id;
$end_time = min($this->end, $assignment->end);
$solutions = VipsSolution::findBySQL('assignment_id = ? AND user_id = ?', [$assignment->id, $user_id]);
foreach ($assignment->test->exercise_refs as $exercise_ref) {
$position[$exercise_ref->task_id] = $exercise_ref->position;
}
$logs[] = [
'label' => _('Beginn der Klausur'),
'time' => $this->start,
'ip_address' => $this->ip_address,
'session_id' => $this->options['session_id'],
'archived' => false
];
foreach ($solutions as $solution) {
if ($solution->isSubmitted()) {
$logs[] = [
'label' => sprintf(_('Abgabe Aufgabe %d'), $position[$solution->task_id]),
'time' => $solution->mkdate,
'ip_address' => $solution->ip_address,
'session_id' => $solution->options['session_id'],
'archived' => $solution->isArchived(),
];
}
}
if ($end_time && $end_time < date('Y-m-d H:i:s')) {
$logs[] = [
'label' => _('Ende der Klausur'),
'time' => $end_time,
'ip_address' => '',
'session_id' => '',
'archived' => false
];
}
usort($logs, fn($a, $b) => $a['time'] <=> $b['time']);
return $logs;
}
}
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