/**
* (Scheduled Reminders) Get the list of possible recipient filters.
*
* Ex: GET /civicrm/ajax/recipientListing?mappingID=contribpage&recipientType=
*/
public static function recipientListing()
{
$mappingID = filter_input(INPUT_GET, 'mappingID', FILTER_VALIDATE_REGEXP, array('options' => array('regexp' => '/^[a-zA-Z0-9_\\-]+$/')));
$recipientType = filter_input(INPUT_GET, 'recipientType', FILTER_VALIDATE_REGEXP, array('options' => array('regexp' => '/^[a-zA-Z0-9_\\-]+$/')));
CRM_Utils_JSON::output(array('recipients' => CRM_Utils_Array::toKeyValueRows(CRM_Core_BAO_ActionSchedule::getRecipientListing($mappingID, $recipientType))));
}
