try to implement changePackage

zimbraSingle.php

@@ -608,20 +608,18 @@ function zimbraSingle_ChangePackage($params) {
         return 'Error: could not set class of service for '. $params['username'];
     }
     $addonQuota = $params['configoptions']['addonQuota'] ? $params['configoptions']['addonQuota'] : 0;
-    $newQuota = $params['configoptions']['newQuota'] ? $params['configoptions']['newQuota'] : 0;
-    $addonQuota = $addonQuota + $newQuota;
-    $params['configoptions']['newQuota'] = 0;
-    $attrs['zimbraMailQuota'] = ($baseQuota + $addonQuota) * 1073741824;
+    $newAddQuota = $params['configoptions']['newAddQuota'] ? $params['configoptions']['newAddQuota'] : 0;
+    $attrs['zimbraMailQuota'] = ($baseQuota + $addonQuota +$newQuota) * 1073741824;
     $response = $apiAccountManager->modifyAccount($params['username'], $attrs);
     if(is_a($response, 'Exception')) {
         logModuleCall(
             'zimbrasingle',
             __FUNCTION__,
             $params,
-            'Error: could not update quota for '. $params['username'],
+            'Error: could not update mailbox quota for '. $params['username'],
             $response
         );
-        return 'Error: could not update quota for '. $params['username'];
+        return 'Error: could not update mailbox quota for '. $params['username'];
     }
     try {
         Capsule::table('tblhosting')
@@ -821,10 +819,10 @@ function zimbraSingleUpdateQuota($params) {
                 'zimbrasingle',
                 __FUNCTION__,
                 $updateAddonQuota,
-                'Error: konnte addonOuota nicht speichern.',
+                'Error: could not save addonOuota in database.',
                 $e->getMessage()
             );
-            return 'Error: konnte addonOuota nicht speichern.';
+            return 'Error: could not save addonOuota in database.';
         }
         $newAddQuotaFieldIDObj = Capsule::table('tblproductconfigoptions')
             ->join('tblhostingconfigoptions', 'tblproductconfigoptions.id', '=', 'tblhostingconfigoptions.configid')
@@ -845,10 +843,10 @@ function zimbraSingleUpdateQuota($params) {
                 'zimbrasingle',
                 __FUNCTION__,
                 $updateNewAddQuota,
-                'Error: konnte newAddQuota nicht zurücksetzen.',
+                'Error: could not reset newAddOuota in database.',
                 $e->getMessage()
             );
-            return 'Error: konnte newAddQuota nicht zurücksetzen.';
+            return 'Error: could not reset newAddOuota in database.';
         }
     }
     return 'success';