/**
* Returns the number of CardID-changes
* Enter description here ...
* @param numeric_string $ID
* @return numeric value of changed_cardID for the given object
* @throws Exception if something has gone wrong
*/
function getCardIDChanges($ID)
{
$card = parent::getEntryData($ID);
if (isset($card['changed_cardID'])) {
return $card['changed_cardID'];
} else {
throw new Exception('could not get the value changed_cardID');
}
}
function firstPassword($ID)
{
$user_data = parent::getEntryData($ID, 'first_passwd');
return $user_data['first_passwd'];
}
/**
* Returns the max_credit for the given group
* @param $ID the ID of the group
* @return float the max_credit
*/
function getMaxCredit($ID)
{
$group = parent::getEntryData($ID, 'max_credit');
return $group['max_credit'];
}