public function getgroupoptionsAction() { $bunit = $this->_getParam('bunit', null); $options = sapp_Global::selectOptionBuilder('', 'Select Group'); if ($bunit != '') { $emailcontacts_model = new Default_Model_Emailcontacts(); $group_data = $emailcontacts_model->getgroupoptions($bunit); if (count($group_data) > 0) { foreach ($group_data as $group) { $options .= sapp_Global::selectOptionBuilder($group['id'], $group['group_name']); } } } $this->_helper->json(array('options' => $options)); }