attendanceregister_force_recalc_user_sessions($register, $userId, $progressbar);
// Reload User's Sessions
$userSessions = new attendanceregister_user_sessions($register, $userId, $userCapabilities);
} else {
//// Schedule Recalculation?
if ($doScheduleRecalc) {
// Set peding recalc, if set
if (!$register->pendingrecalc) {
attendanceregister_set_pending_recalc($register, true);
}
}
//// Recalculate Session for all User
if ($doRecalculate) {
// Reset peding recalc, if set
if ($register->pendingrecalc) {
attendanceregister_set_pending_recalc($register, false);
}
// Turn off time limit: recalculation can be slow
set_time_limit(0);
// Cleanup all online Sessions & Aggregates before recalculating [issue #14]
attendanceregister_delete_all_users_online_sessions_and_aggregates($register);
// Reload tracked Users list before Recalculating [issue #14]
$newTrackedUsers = attendanceregister_get_tracked_users($register);
// Iterate each user and recalculate Sessions
foreach ($newTrackedUsers as $user) {
// Recalculate Session for one User
$progressbar = new progress_bar('recalcbar_' . $user->id, 500, true);
attendanceregister_force_recalc_user_sessions($register, $user->id, $progressbar, false);
// No delete needed, having done before [issue #14]
}
// Reload All Users Sessions
/**
* Function run periodically by cron
* Execute a Session Update on all Tracked Users of all Registers, if needed
*/
function attendanceregister_cron()
{
global $DB;
// Remove orphaned Locks [issue #1]
$orphanIfTakenOnBefore = time() - ATTENDANCEREGISTER_ORPHANED_LOCKS_DELAY_SECONDS;
$locks = $DB->delete_records_select('attendanceregister_lock', 'takenon < :takenon', array('takenon' => $orphanIfTakenOnBefore));
$registers = $DB->get_records('attendanceregister');
foreach ($registers as $register) {
// Updates online Sessions
mtrace('Updating AttendanceRegister ID ' . $register->id);
// Process pending recalculation or update only users that need updating
if ($register->pendingrecalc) {
mtrace('Force-recalculating AttendanceRegister ID ' . $register->id . '...');
attendanceregister_force_recalc_all($register);
// Reset pendingrecalc flag
attendanceregister_set_pending_recalc($register, false);
} else {
mtrace('Calculating new sessions of AttendanceRegister ID ' . $register->id . '...');
$nOfUpdates = attendanceregister_updates_all_users_sessions($register);
mtrace($nOfUpdates . ' Users updated on Attendance Register ID ' . $register->id);
}
}
return true;
}
