feedback API side

app/Main.php

@@ -13,7 +13,9 @@ class Main extends Controller {
 
     function feedbackform($f3, $args) {
         if ($f3->get('VERB') == 'GET'){
-            $f3->set('feedback_categories', Api::get_feedback_categories());
+            $categories = Api::get_feedback_categories()['categories'];
+            $f3->set('feedback_categories', $categories);
+
             $f3->set("contact_id", 42);
 
             //create call
@@ -25,9 +27,10 @@ class Main extends Controller {
         elseif ($f3->get('VERB') == 'POST'){
             $contact_id = $f3->get('POST.contact_id');
             $feedback = $f3->get('POST.feedback');
+            $category = $f3->get('POST.feedback_category');
 
             //send feedback to campaign
-            $f3->set('post_feedback_result', Api::post_feedback($contact_id, $feedback));
+            $f3->set('post_feedback_result', Api::post_feedback($contact_id, $feedback, $category));
             $f3->set('block_content', 'thankyou.html');
         }
     }

app/RestApi.php

@@ -68,6 +68,12 @@ class RestApi {
 
     function categories($f3,$args) {
         // List of feedback categories
+        echo'{"categories": [
+                "category1",
+                "category2",
+                "category3"
+                ]
+            }';
     }
 
     function feedback_add($f3,$args) {

templates/feedbackform.html

@@ -7,15 +7,13 @@
 <form method="post" action="/feedback/" >
     <input type="text" id="contact_id" name="contact_id" hidden="hidden" value="{{ @contact_id }}" />
 
-    <repeat group="feedback_categories" value="feedback_category">
-        <p>
-            <input type="radio" group="feedback_category" value="{{ trim(@feedback_category }}" />
-            {{ trim(@feedback_category }}
-        </p>
+    <repeat group="{{ @feedback_categories }}" value="{{ @feedback_category }}">
+       <input type="radio" name="feedback_category" value="{{ @feedback_category }}" />
+       {{ @feedback_category }}
     </repeat>
-
-    <textarea id="feedback" name="feedback"></textarea>
-
+    <p>
+        <textarea id="feedback" name="feedback"></textarea>
+    </p>
     <input type="submit" name="go" value="{{ _("Send my feedback") }}" />
 
 </form>
\ No newline at end of file

templates/thankyou.html

-<p>thank you!</p>
+<p>thank you! <3</p>