/**
* Gets the CSS classes (space-separated) for the Vacancies TD.
*
* @param tx_seminars_seminar $seminar the current seminar object
*
* @return string class attribute value filled with a list a space-separated CSS classes
*/
public function getVacanciesClasses(tx_seminars_seminar $seminar)
{
if (!$seminar->needsRegistration() || !$seminar->hasDate() && !$this->configGetter->getConfValueBoolean('allowRegistrationForEventsWithoutDate')) {
return '';
}
$classes = array();
if ($seminar->hasDate() && $seminar->hasStarted()) {
$classes[] = 'event-begin-date-over';
}
if ($seminar->hasVacancies()) {
$classes[] = 'vacancies-available';
if ($seminar->hasUnlimitedVacancies()) {
$classes[] = 'vacancies-unlimited';
} else {
$classes[] = 'vacancies-' . $seminar->getVacancies();
}
} else {
$classes[] = 'vacancies-0';
if ($seminar->hasRegistrationQueue()) {
$classes[] = 'has-registration-queue';
}
}
// We add this class in addition to the number of vacancies so that
// user stylesheets still can use the number of vacancies even for
// events for which the registration deadline is over.
if ($seminar->hasDate() && $seminar->isRegistrationDeadlineOver()) {
$classes[] = 'registration-deadline-over';
}
$prefixedClasses = array_map(array($this, 'pi_getClassName'), $classes);
return ' ' . implode(' ', $prefixedClasses);
}
/**
* Checks whether the given event allows registration as far as the number of vacancies are concerned.
*
* @param tx_seminars_seminar $event the event to check the registration for
*
* @return bool TRUE if the event has enough seats for registration, FALSE otherwise
*/
public function allowsRegistrationBySeats(tx_seminars_seminar $event)
{
return $event->hasRegistrationQueue() || $event->hasUnlimitedVacancies() || $event->hasVacancies();
}