public function preProcess() { $this->_id = $this->get('id'); $this->_group = CRM_Utils_Request::retrieve('group', 'String', $this, FALSE, 'label_format'); $this->_values = array(); if (isset($this->_id)) { $params = array('id' => $this->_id); CRM_Core_BAO_LabelFormat::retrieve($params, $this->_values, $this->_group); } }