/**
* Takes a bunch of params that are needed to match certain criteria and
* retrieves the relevant objects. It also stores all the retrieved
* values in the default array
*
* @param array $params (reference ) an assoc array of name/value pairs
* @param array $defaults (reference ) an assoc array to hold the flattened values
*
* @return object CRM_Booking_DAO_Payment object on success, null otherwise
* @access public
* @static
*/
static function retrieve(&$params, &$defaults)
{
$dao = new CRM_Booking_DAO_Payment();
$dao->copyValues($params);
if ($dao->find(TRUE)) {
CRM_Core_DAO::storeValues($dao, $defaults);
return $dao;
}
return NULL;
}
/**
* returns the list of fields that can be exported
*
* @access public
* return array
* @static
*/
static function &export($prefix = false)
{
if (!self::$_export) {
self::$_export = array();
$fields = self::fields();
foreach ($fields as $name => $field) {
if (CRM_Utils_Array::value('export', $field)) {
if ($prefix) {
self::$_export['booking_payment'] =& $fields[$name];
} else {
self::$_export[$name] =& $fields[$name];
}
}
}
}
return self::$_export;
}