// Operation to be restricted for non-admin users.
if (!is_admin($current_user)) {
$smarty->display(vtlib_getModuleTemplate('Vtiger', 'OperationNotPermitted.tpl'));
} else {
$mode = $_REQUEST['mode'];
if (empty($mode)) {
$smarty->assign('SMSSERVERS', SMSNotifierManager::listConfiguredServers());
$smarty->display(vtlib_getModuleTemplate($currentModule, 'SMSConfigServerList.tpl'));
} else {
if ($mode == 'Edit') {
$record = vtlib_purify($_REQUEST['record']);
if (empty($record)) {
$smarty->assign('SMSSERVERINFO', array());
$smarty->assign('SMSSERVERPARAMS', $smsserverparams);
} else {
$smsserverinfo = SMSNotifierManager::listConfiguredServer($record);
$smsserverparams = array();
if (!empty($smsserverinfo['parameters'])) {
$smsserverparams = Zend_Json::decode($smsserverinfo['parameters']);
}
$smarty->assign('SMSSERVERINFO', $smsserverinfo);
$smarty->assign('SMSSERVERPARAMS', $smsserverparams);
}
$smsproviders = SMSNotifierManager::listAvailableProviders();
// Collect required parameters to be made available in the EditForm
$smsproviderparams = array();
if (!empty($smsproviders)) {
foreach ($smsproviders as $smsprovidername) {
$smsprovider = SMSProvider::getInstance($smsprovidername);
$requiredparameters = $smsprovider->getRequiredParams();
if (!empty($requiredparameters)) {