add form variable resolve

Author: Haehnchen

src/fr/adrienbrault/idea/symfony2plugin/templating/variable/resolver/FormFieldResolver.java

@@ -52,15 +52,31 @@ public void resolve(Collection<TwigTypeContainer> targets, Collection<TwigTypeCo
  }
  }
 
- /*
- // $form
+
+ // nested resolve of form view; @TODO: should be some nicer
+ // 'foo2' => $form2 => $form2 = $form->createView() => $this->createForm(new Type();
  if(var instanceof Variable) {
  PsiElement varDecl = ((Variable) var).resolve();
  if(varDecl instanceof Variable) {
  MethodReference methodReference = PsiTreeUtil.getNextSiblingOfType(varDecl, MethodReference.class);
- attachFormFields(methodReference, targets);
+ PsiElement scopeVar = methodReference.getFirstChild();
+
+ // $form2 = $form->createView()
+ if(scopeVar instanceof Variable) {
+ PsiElement varDeclParent = ((Variable) scopeVar).resolve();
+ if(varDeclParent instanceof Variable) {
+
+ // "$form"->createView();
+ PsiElement resolve = ((Variable) varDeclParent).resolve();
+ if(resolve != null) {
+ attachFormFields(PsiTreeUtil.getNextSiblingOfType(resolve, MethodReference.class), targets);
+ }
+
+ }
+ }
+ 
  }
- } */
+ }
 
  }
  }