/**
  * Function to perform processing before displaying form (overrides parent function)
  * 
  * @access public
  */
 function preProcess()
 {
     $this->ruleId = CRM_Utils_Request::retrieve('id', 'Integer');
     $this->rule = new CRM_Civirules_BAO_Rule();
     $this->event = new CRM_Civirules_BAO_Event();
     $this->assign('event_edit_params', false);
     $this->eventClass = false;
     if (!empty($this->ruleId)) {
         $this->rule->id = $this->ruleId;
         if (!$this->rule->find(TRUE)) {
             throw new Exception('Civirules could not find rule');
         }
         $this->event->id = $this->rule->event_id;
         if (!$this->event->find(TRUE)) {
             throw new Exception('Civirules could not find event');
         }
         $this->eventClass = CRM_Civirules_BAO_Event::getEventObjectByEventId($this->event->id, TRUE);
         $this->eventClass->setEventId($this->event->id);
         $this->eventClass->setRuleId($this->rule->id);
         $this->eventClass->setEventParams($this->rule->event_params);
         $this->assign('event_edit_params', $this->eventClass->getExtraDataInputUrl($this->ruleId));
     }
     $this->assign('eventClass', $this->eventClass);
     $ruleConditionAddUrl = CRM_Utils_System::url('civicrm/civirule/form/rule_condition', 'reset=1&action=add&rid=' . $this->ruleId, TRUE);
     $ruleActionAddUrl = CRM_Utils_System::url('civicrm/civirule/form/rule_action', 'reset=1&action=add&rid=' . $this->ruleId, TRUE);
     $this->assign('ruleConditionAddUrl', $ruleConditionAddUrl);
     $this->assign('ruleActionAddUrl', $ruleActionAddUrl);
     $this->assign('action', $this->_action);
     $this->assign('rule', $this->rule);
     $session = CRM_Core_Session::singleton();
     switch ($this->_action) {
         case CRM_Core_Action::DISABLE:
             CRM_Civirules_BAO_Rule::disable($this->ruleId);
             $session->setStatus('CiviRule disabled', 'Disable', 'success');
             CRM_Utils_System::redirect($session->readUserContext());
             break;
         case CRM_Core_Action::ENABLE:
             CRM_Civirules_BAO_Rule::enable($this->ruleId);
             $session->setStatus('CiviRule enabled', 'Enable', 'success');
             CRM_Utils_System::redirect($session->readUserContext());
             break;
     }
 }
 /**
  * Overridden parent method to perform processing before form is build
  *
  * @access public
  */
 public function preProcess()
 {
     $this->ruleConditionId = CRM_Utils_Request::retrieve('rule_condition_id', 'Integer');
     $this->ruleCondition = new CRM_Civirules_BAO_RuleCondition();
     $this->ruleCondition->id = $this->ruleConditionId;
     $ruleConditionData = array();
     CRM_Core_DAO::storeValues($this->ruleCondition, $ruleConditionData);
     $this->condition = new CRM_Civirules_BAO_Condition();
     $this->rule = new CRM_Civirules_BAO_Rule();
     $this->event = new CRM_Civirules_BAO_Event();
     if (!$this->ruleCondition->find(true)) {
         throw new Exception('Civirules could not find ruleCondition');
     }
     $this->condition->id = $this->ruleCondition->condition_id;
     if (!$this->condition->find(true)) {
         throw new Exception('Civirules could not find condition');
     }
     $this->rule->id = $this->ruleCondition->rule_id;
     if (!$this->rule->find(true)) {
         throw new Exception('Civirules could not find rule');
     }
     $this->event->id = $this->rule->event_id;
     if (!$this->event->find(true)) {
         throw new Exception('Civirules could not find event');
     }
     $this->conditionClass = CRM_Civirules_BAO_Condition::getConditionObjectById($this->condition->id, false);
     if ($this->conditionClass) {
         $this->conditionClass->setRuleConditionData($ruleConditionData);
     }
     $this->eventClass = CRM_Civirules_BAO_Event::getEventObjectByEventId($this->event->id, true);
     $this->eventClass->setEventId($this->event->id);
     $this->eventClass->setEventParams($this->rule->event_params);
     parent::preProcess();
     $this->setFormTitle();
     //set user context
     $session = CRM_Core_Session::singleton();
     $editUrl = CRM_Utils_System::url('civicrm/civirule/form/rule', 'action=update&id=' . $this->rule->id, TRUE);
     $session->pushUserContext($editUrl);
 }