Allow cloning of service sets in branches (#2896)

fixes #2890 

Blocked by #2895

Author: lippserd

application/forms/IcingaCloneObjectForm.php

@@ -29,7 +29,12 @@ public function setup()
     {
         $isBranch = $this->branch && $this->branch->isBranch();
         $branchOnly = $this->object->get('id') === null;
-        if ($isBranch && $this->object instanceof IcingaObject && $this->object->isTemplate()) {
+
+        if (
+            $isBranch
+            && $this->object->isTemplate()
+            && ! $this->object instanceof IcingaServiceSet
+        ) {
             $this->addHtml(Hint::error($this->translate(
                 'Templates cannot be cloned in Configuration Branches'
             )));
@@ -149,7 +154,12 @@ public function onSuccess()
         );
 
         $isBranch = $this->branch && $this->branch->isBranch();
-        if ($object->isTemplate() && $isBranch) {
+
+        if (
+            $isBranch
+            && $this->object->isTemplate()
+            && ! $this->object instanceof IcingaServiceSet
+        ) {
             throw new IcingaException('Cloning templates is not available for Branches');
         }
 
@@ -218,8 +228,13 @@ public function onSuccess()
                         $clone->set('host_id', $newId);
                     }
                 } elseif ($new instanceof IcingaServiceSet) {
-                    $clone->set('service_set_id', $newId);
+                    if ($isBranch) {
+                        $clone->set('service_set', $newName);
+                    } else {
+                        $clone->set('service_set_id', $newId);
+                    }
                 }
+
                 $store->store($clone);
             }
 

library/Director/Web/Controller/ObjectController.php

@@ -218,12 +218,14 @@ public function cloneAction()
         $this->addTitle($this->translate('Clone: %s'), $object->getObjectName())
             ->addBackToObjectLink();
 
-        if ($object->isTemplate() && $this->showNotInBranch($this->translate('Cloning Templates'))) {
-            return;
-        }
+        if (! $object instanceof IcingaServiceSet) {
+            if ($object->isTemplate() && $this->showNotInBranch($this->translate('Cloning Templates'))) {
+                return;
+            }
 
-        if ($object->isTemplate() && $this->showNotInBranch($this->translate('Cloning Apply Rules'))) {
-            return;
+            if ($object->isTemplate() && $this->showNotInBranch($this->translate('Cloning Apply Rules'))) {
+                return;
+            }
         }
 
         $form = IcingaCloneObjectForm::load()