/**
* Returns a status code that determines the possible actions of a user towards the event
* -1: doesn't have permissions
* 0: has permissions, can join
* 1: has permissions, cannot join because the event is full
* 2: is participating
* 3: has permissions, but has to wait untill allowed to participate
* 4: has permissions, but has already signed in on another event on this topic
* @param type $userID
* @param type $eventID
*/
function getParticipantsStatus($userID, $eventID)
{
if (EventDatabaseManager::isEventAvailable($userID, $eventID)) {
if (!EventDatabaseManager::isSignedIn($userID, $eventID)) {
if (!EventDatabaseManager::isSignedForEventsTopic($userID, $eventID)) {
if (!EventDatabaseManager::hasToWait($userID, $eventID)) {
if (!EventDatabaseManager::isEventFull($eventID)) {
return 0;
} else {
return 1;
}
} else {
return 3;
}
} else {
return 4;
}
} else {
return 2;
}
} else {
return -1;
}
}