/**
* Getting a default required date based on hold settings.
*
* @param array $checkHolds Hold settings returned by the ILS driver's
* checkFunction method.
* @param Connection $catalog ILS connection (optional)
* @param array $patron Patron details (optional)
* @param array $holdInfo Hold details (optional)
*
* @return int A timestamp representing the default required date
*/
public function getDefaultRequiredDate($checkHolds, $catalog = null, $patron = null, $holdInfo = null)
{
// Load config:
$dateArray = isset($checkHolds['defaultRequiredDate']) ? explode(":", $checkHolds['defaultRequiredDate']) : [0, 1, 0];
// Process special "driver" prefix and adjust default date
// settings accordingly:
if ($dateArray[0] == 'driver') {
$useDriver = true;
array_shift($dateArray);
if (count($dateArray) < 3) {
$dateArray = [0, 1, 0];
}
} else {
$useDriver = false;
}
// If the driver setting is active, try it out:
if ($useDriver && $catalog) {
$check = $catalog->checkCapability('getHoldDefaultRequiredDate', [$patron, $holdInfo]);
if ($check) {
$result = $catalog->getHoldDefaultRequiredDate($patron, $holdInfo);
if (!empty($result)) {
return $result;
}
}
}
// If the driver setting is off or the driver didn't work, use the
// standard relative date mechanism:
return $this->getDateFromArray($dateArray);
}