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<?php
namespace Courseware;
use Course;
use DBManager;
use SimpleORMapCollection;
use User;
/**
* A PeerReviewProcess groups a set of PeerReviews.
*
* @SuppressWarnings(PHPMD.StaticAccess)
*
* @since Stud.IP 5.5
*/
class PeerReviewProcess extends \SimpleORMap
{
public const DEFAULT_DURATION = 7;
public const STATE_BEFORE = 'before';
public const STATE_ACTIVE = 'active';
public const STATE_AFTER = 'after';
protected static function configure($config = [])
{
$config['db_table'] = 'cw_peer_review_processes';
$config['serialized_fields']['configuration'] = 'JSONArrayObject';
$config['belongs_to']['task_group'] = [
'class_name' => TaskGroup::class,
'foreign_key' => 'task_group_id',
];
$config['belongs_to']['owner'] = [
'class_name' => User::class,
'foreign_key' => 'owner_id',
];
$config['additional_fields']['peer_reviews'] = [
'get' => 'getPeerReviews',
'set' => false,
];
$config['has_many']['_peer_reviews'] = [
'class_name' => PeerReview::class,
'assoc_foreign_key' => 'process_id',
'on_delete' => 'delete',
'on_store' => 'store',
'order_by' => 'ORDER BY mkdate',
];
parent::configure($config);
}
public static function findByCourse(Course $course): iterable
{
return self::findBySQL('task_group_id IN (?) ORDER BY mkdate', [
DBManager::get()->fetchFirst('SELECT id FROM `cw_task_groups` WHERE seminar_id = ?', [$course->getId()]),
]);
}
public static function findByUser(User $user): iterable
{
return self::findMany(
DBManager::get()->fetchFirst(
'SELECT id FROM cw_peer_review_processes
WHERE task_group_id IN (
SELECT id FROM cw_task_groups
WHERE cw_task_groups.seminar_id IN (
SELECT seminar_id FROM seminar_user WHERE user_id = ?))',
[$user->getId()]
)
);
}
public function getCourse(): Course
{
return $this->task_group->course;
}
public function getPeerReviews(): SimpleORMapCollection
{
$this->checkAutomaticPairing();
return SimpleORMapCollection::createFromArray(
PeerReview::findBySql('process_id = ? ORDER BY mkdate', [$this->getId()])
);
}
public function getDuration(): int
{
if (!isset($this->configuration['duration'])) {
return self::DEFAULT_DURATION;
}
return (int) $this->configuration['duration'];
}
public function isAnonymous(): bool
{
if (!isset($this->configuration['anonymous'])) {
return true;
}
return (bool) $this->configuration['automaticPairing'];
}
public function isAutomaticPairing(): bool
{
if (!isset($this->configuration['automaticPairing'])) {
return true;
}
return (bool) $this->configuration['automaticPairing'];
}
public function getCurrentState(int $date = null): string
{
if (is_null($date)) {
$date = time();
}
if ($this->review_end < $date) {
return self::STATE_AFTER;
}
if ($date < $this->review_start) {
return self::STATE_BEFORE;
}
return self::STATE_ACTIVE;
}
public function checkAutomaticPairing(): void
{
if ($this->isAutomaticPairing() && !$this->paired_at) {
$now = time();
if ($now > $this->review_start) {
$this->createAutomaticPairings();
$this->content['paired_at'] = $now;
$this->content_db['paired_at'] = $now;
$stmt = \DBManager::get()->prepare(
'UPDATE `' . $this->db_table() . '` SET `paired_at` = ? WHERE id = ?'
);
$stmt->execute([$now, $this->getId()]);
}
}
}
public function createAutomaticPairings(): iterable
{
$taskGroup = $this->task_group;
$submitters = $taskGroup->getSubmitters();
if (count($submitters) < 2) {
return [];
}
shuffle($submitters);
$copy = $submitters;
array_push($copy, array_shift($copy));
$pairings = array_map(null, $submitters, $copy);
return array_map(function ($pairing) use ($taskGroup) {
list($submitter, $reviewer) = $pairing;
$task = $taskGroup->findTaskBySolver($submitter);
return PeerReview::create([
'process_id' => $this->getId(),
'task_id' => $task->getId(),
'submitter_id' => $submitter->getId(),
'reviewer_id' => $reviewer->getId(),
'reviewer_type' => $reviewer instanceof User ? 'autor' : 'group',
]);
}, $pairings);
}
public function rescheduleTo(int $newStartDate): void
{
$newEndDate = $newStartDate + $this->getDuration() * (24 * 60 * 60);
$this->setData([
"review_start" => $newStartDate,
"review_end" => $newEndDate,
]);
$this->store();
}
}
|
