modify the query

Author: a6software

src/MCM/DemoBundle/Controller/DefaultController.php

@@ -12,10 +12,8 @@ class DefaultController extends Controller
     public function entityChoicesAction(Request $request)
     {
         $myChoice = new MyChoice();
-        $favColour = $this->getDoctrine()->getRepository('MCMDemoBundle:Colour')->find(4);
-        $myChoice->setFavColour($favColour);
 
-        $form = $this->createForm(new EntityChoiceType(), $myChoice, array(
+        $form = $this->createForm(new EntityChoiceType(3), $myChoice, array(
             'action' => $this->generateUrl('mcm_demo_entity_choice_form'),
             'method' => 'POST',
         ));

src/MCM/DemoBundle/Form/Type/EntityChoiceType.php

@@ -9,15 +9,26 @@
 
 class EntityChoiceType extends AbstractType
 {
+    private $myVar;
+
+    public function __construct($myVar)
+    {
+       $this->myVar = $myVar;
+    }
+
     public function buildForm(FormBuilderInterface $builder, array $options)
     {
+        $myModifier = $this->myVar;
+
         $builder
             ->add('favColour', 'entity', array(
                 'class'         => 'MCMDemoBundle:Colour',
                 'property'      => 'name',
-                'query_builder' => function (EntityRepository $er) {
+                'query_builder' => function (EntityRepository $er) use ($myModifier) {
                     return $er->createQueryBuilder('c')
                               ->orderBy('c.name', 'DESC')
+                              ->where('c.id >= :myModifier')
+                              ->setParameter('myModifier', $myModifier)
                     ;
                 },
             ))