/**
  * Function to perform post save processing (extends parent function)
  *
  * @access public
  */
 function postProcess()
 {
     $session = CRM_Core_Session::singleton();
     $saveParams = array('rule_id' => $this->_submitValues['rule_id'], 'condition_id' => $this->_submitValues['rule_condition_select']);
     if (isset($this->_submitValues['rule_condition_link_select'])) {
         $saveParams['condition_link'] = $this->_submitValues['rule_condition_link_select'];
     }
     $ruleCondition = CRM_Civirules_BAO_RuleCondition::add($saveParams);
     $condition = CRM_Civirules_BAO_Condition::getConditionObjectById($ruleCondition['condition_id'], true);
     $redirectUrl = $condition->getExtraDataInputUrl($ruleCondition['id']);
     if (empty($redirectUrl)) {
         $redirectUrl = CRM_Utils_System::url('civicrm/civirule/form/rule', 'action=update&id=' . $this->_submitValues['rule_id'], TRUE);
     } else {
         $redirectUrl .= '&action=add';
     }
     $session->setStatus('Condition added to CiviRule ' . CRM_Civirules_BAO_Rule::getRuleLabelWithId($this->_submitValues['rule_id']), 'Condition added', 'success');
     CRM_Utils_System::redirect($redirectUrl);
 }
 public static function emptyConditionLinkForFirstCondition($rule_id)
 {
     $conditionParams = array('is_active' => 1, 'rule_id' => $rule_id);
     $ruleConditions = CRM_Civirules_BAO_RuleCondition::getValues($conditionParams);
     if (count($ruleConditions)) {
         $ruleCondition = reset($ruleConditions);
         $ruleCondition['condition_link'] = 'null';
         CRM_Civirules_BAO_RuleCondition::add($ruleCondition);
     }
 }