public function execute($last_result, $parameters = array())
{
$verbose = $parameters['verbose'];
$sets = DbManager::get()->fetchFirst("SELECT DISTINCT cr.set_id FROM courseset_rule cr INNER JOIN coursesets USING(set_id)\n WHERE type = 'ParticipantRestrictedAdmission' AND algorithm_run = 0");
if (count($sets)) {
if ($verbose) {
echo date('r') . ' - Starting seat distribution ' . chr(10);
$old_logger = Log::get()->getHandler();
$old_log_level = Log::get()->getLogLevel();
@mkdir($GLOBALS['TMP_PATH'] . '/seat_distribution_logs');
$logfile = $GLOBALS['TMP_PATH'] . '/seat_distribution_logs/' . date('Y-m-d-H-i') . '_seat_distribution.log';
if (is_dir($GLOBALS['TMP_PATH'] . '/seat_distribution_logs')) {
Log::get()->setHandler($logfile);
Log::get()->setLogLevel(Log::DEBUG);
echo 'logging to ' . $logfile . chr(10);
} else {
echo 'could not create directory ' . $GLOBALS['TMP_PATH'] . '/seat_distribution_logs' . chr(10);
}
}
foreach ($sets as $set_id) {
$courseset = new CourseSet($set_id);
if ($courseset->isSeatDistributionEnabled() && !$courseset->hasAlgorithmRun() && $courseset->getSeatDistributionTime() < time()) {
if ($verbose) {
echo ++$i . ' ' . $courseset->getId() . ' : ' . $courseset->getName() . chr(10);
$applicants = AdmissionPriority::getPriorities($set_id);
$courses = SimpleCollection::createFromArray(Course::findMany($courseset->getCourses()))->toGroupedArray('seminar_id', words('name veranstaltungsnummer'));
$captions = array(_("Nachname"), _("Vorname"), _("Nutzername"), _('Nutzer-ID'), _('Veranstaltung-ID'), _("Veranstaltung"), _("Nummer"), _("Priorität"));
$data = array();
$users = User::findEachMany(function ($user) use($courses, $applicants, &$data) {
$app_courses = $applicants[$user->id];
asort($app_courses);
foreach ($app_courses as $course_id => $prio) {
$row = array();
$row[] = $user->nachname;
$row[] = $user->vorname;
$row[] = $user->username;
$row[] = $user->id;
$row[] = $course_id;
$row[] = $courses[$course_id]['name'];
$row[] = $courses[$course_id]['veranstaltungsnummer'];
$row[] = $prio;
$data[] = $row;
}
}, array_keys($applicants), 'ORDER BY Nachname');
$applicants_file = $GLOBALS['TMP_PATH'] . '/seat_distribution_logs/applicants_' . $set_id . '.csv';
if (array_to_csv($data, $applicants_file, $captions)) {
echo 'applicants written to ' . $applicants_file . chr(10);
}
}
$courseset->distributeSeats();
}
}
if ($verbose) {
Log::get()->setHandler($old_logger);
Log::get()->setLogLevel($old_log_level);
}
} else {
if ($verbose) {
echo date('r') . ' - Nothing to do' . chr(10);
}
}
}
