public function toArray()
{
$ret = parent::toArray();
$ret['properties'] = $this->getProperties();
return $ret;
}
/**
* Returns an array representation of this semester.
*
* @param mixed $only_these_fields List of fields to extract
* @return array represenation
*/
public function toArray($only_these_fields = null)
{
if (!isset($only_these_fields)) {
$fields = array_flip(array_diff($this->known_slots, array_keys($this->relations)));
unset($fields['absolute_seminars_count']);
unset($fields['duration_seminars_count']);
unset($fields['continuous_seminars_count']);
$only_these_fields = array_flip($fields);
}
return parent::toArray($only_these_fields);
}
