/**
  * @param CRM_Core_Form $form
  * @param bool $useTable
  */
 public static function preProcessCommon(&$form, $useTable = FALSE)
 {
     $form->_relationshipIds = array();
     $values = $form->controller->exportValues($form->get('searchFormName'));
     $form->_task = $values['task'];
     $relationshipTasks = CRM_Relationship_Task::tasks();
     $form->assign('taskName', $relationshipTasks[$form->_task]);
     $ids = array();
     if ($values['radio_ts'] == 'ts_sel') {
         foreach ($values as $name => $value) {
             if (substr($name, 0, CRM_Core_Form::CB_PREFIX_LEN) == CRM_Core_Form::CB_PREFIX) {
                 $ids[] = substr($name, CRM_Core_Form::CB_PREFIX_LEN);
             }
         }
     } else {
         $queryParams = $form->get('queryParams');
         $sortOrder = NULL;
         if ($form->get(CRM_Utils_Sort::SORT_ORDER)) {
             $sortOrder = $form->get(CRM_Utils_Sort::SORT_ORDER);
         }
         $query = new CRM_Relationship_BAO_Query($queryParams);
         $query->_distinctComponentClause = 'civicrm_relationship.id';
         $query->_groupByComponentClause = ' GROUP BY civicrm_relationship.id ';
         $result = $query->searchQuery(0, 0, $sortOrder);
         while ($result->fetch()) {
             $ids[] = $result->relationship_id;
         }
         $form->assign('totalSelectedRelationships', $form->get('rowCount'));
     }
     if (!empty($ids)) {
         $form->_componentClause = ' civicrm_relationship.id IN ( ' . implode(',', $ids) . ' ) ';
         $form->assign('totalSelectedRelationships', count($ids));
     }
     $form->_relationshipIds = $form->_componentIds = $ids;
     //set the context for redirection for any task actions
     $session = CRM_Core_Session::singleton();
     $qfKey = CRM_Utils_Request::retrieve('qfKey', 'String', $form);
     $urlParams = 'force=1';
     if (CRM_Utils_Rule::qfKey($qfKey)) {
         $urlParams .= "&qfKey={$qfKey}";
     }
     $searchFormName = strtolower($form->get('searchFormName'));
     if ($searchFormName == 'search') {
         $session->replaceUserContext(CRM_Utils_System::url('civicrm/rel/search', $urlParams));
     } else {
         $session->replaceUserContext(CRM_Utils_System::url("civicrm/contact/search/{$searchFormName}", $urlParams));
     }
 }
 /**
  * @param array $params
  * @param $action
  * @param int $sortID
  * @param string $queryOperator
  *
  * @return CRM_Relationship_DAO_Relationship
  */
 public function contactIDQuery($params, $action, $sortID, $queryOperator = 'AND')
 {
     $sortOrder =& $this->getSortOrder($this->_action);
     $sort = new CRM_Utils_Sort($sortOrder, $sortID);
     $query = new CRM_Relationship_BAO_Query($params, $this->_returnProperties, NULL, FALSE, FALSE, 1, FALSE, TRUE, TRUE, $queryOperator);
     $value = $query->searchQuery(0, 0, $sort, FALSE, FALSE, FALSE, FALSE, FALSE);
     return $value;
 }