add function testconnection

cwp7.php

@@ -30,16 +30,15 @@ function cwp7_MetaData() {
 function cwp7_Testconnection($params) {
 	$cwp7 = new cwp7_Admin($params['serverhostname'], $params['serveraccesshash']);
 	$response = $cwp7->getServerType();
-	logModuleCall(
-		'cwp7',
-		__FUNCTION__,
-		$params,
-		'Debug',
-		$response
-	);
+	if($response['status'] == 'OK') {
+		return array(
+			'success' => true,
+			'error' => '',
+		);
+	}
 	return array(
-        'success' => true,
-        'error' => '',
+        'success' => false,
+        'error' => $response['msj'],
     );
 }