/**
* Function to validate parameters
*
* @param array $params
* @return string $errorMessage
*/
function _validateParams($params)
{
$errorMessage = '';
if (!isset($params['id']) && empty($params['label'])) {
return ts('Label can not be empty when adding a new CiviRule Trigger');
}
if (_checkClassNameObjectNameOperation($params) == FALSE) {
return ts('Either class_name or a combination of object_name and op is mandatory');
}
if (isset($params['cron']) && $params['cron'] == 1) {
$params['object_name'] = null;
$params['op'] = null;
if (!isset($params['class_name']) || empty($params['class_name'])) {
return ts('For a cron type trigger the class_name is mandatory');
}
}
if (isset($params['object_name']) && !empty($params['object_name'])) {
$extensionConfig = CRM_Civirules_Config::singleton();
if (!in_array($params['object_name'], $extensionConfig->getValidTriggerObjectNames())) {
return ts('ObjectName passed in parameters (' . $params['object_name'] . ')is not a valid object for a CiviRule Trigger');
}
}
if (isset($params['op']) && !empty($params['op'])) {
$extensionConfig = CRM_Civirules_Config::singleton();
if (!in_array($params['op'], $extensionConfig->getValidTriggerOperations())) {
return ts('Operation passed in parameters (' . $params['op'] . ')is not a valid operation for a CiviRule Trigger');
}
}
if (CRM_Civirules_BAO_Trigger::triggerExists($params) == TRUE) {
return ts('There is already a trigger for this class_name or combination of object_name and op');
}
return $errorMessage;
}
/**
* Function to return singleton object
*
* @return object $_singleton
* @access public
* @static
*/
public static function &singleton()
{
if (self::$_singleton === NULL) {
self::$_singleton = new CRM_Civirules_Config();
}
return self::$_singleton;
}
/**
* Method post
*
* @param string $op
* @param string $objectName
* @param int $objectId
* @param object $objectRef
* @access public
* @static
*/
public static function post($op, $objectName, $objectId, &$objectRef)
{
$extensionConfig = CRM_Civirules_Config::singleton();
if (!in_array($op, $extensionConfig->getValidTriggerOperations())) {
return;
}
//find matching rules for this objectName and op
$triggers = CRM_Civirules_BAO_Rule::findRulesByObjectNameAndOp($objectName, $op);
foreach ($triggers as $trigger) {
if ($trigger instanceof CRM_Civirules_Trigger_Post) {
$trigger->triggerTrigger($op, $objectName, $objectId, $objectRef);
}
}
}