prepare formtype for auto remote_route

Author: Sergio gallego

Form/Type/Select2EntityType.php

@@ -119,6 +119,8 @@ public function finishView(FormView $view, FormInterface $form, array $options)
         if ($options['multiple']) {
             $view->vars['full_name'] .= '[]';
         }
+
+	    $view->vars['class_type'] = $options['class_type'];
     }
 
     /**
@@ -169,6 +171,7 @@ public function configureOptions(OptionsResolver $resolver)
                 'req_params' => array(),
                 'property' => null,
                 'callback' => null,
+                'class_type' => null,
             )
         );
     }

Resources/public/js/select2entity.js

@@ -63,7 +63,8 @@
                     data: function (params) {
                         var ret = {
                             'q': params.term,
-                            'field_name': $s2.data('name')
+                            'field_name': $s2.data('name'),
+                            'class_type': $s2.data('classtype')
                         };
 
                         var reqParams = $s2.data('req_params');

Resources/views/Form/fields.html.twig

@@ -36,6 +36,10 @@
         {% set attr = attr|merge({'data-width': width}) %}
     {% endif %}
 
+    {% if class_type %}
+        {% set attr = attr|merge({'data-classtype': class_type}) %}
+    {% endif %}
+
 
     {% spaceless %}
         <select {{ block('widget_attributes') }}>