Replace number input with dropdown on "Add a product"

includes/api/wishlists.php

@@ -0,0 +1,39 @@
+<?php
+
+/**
+ * wishlists.php
+ *
+ * @author Jay Trees <github.jay@grandel.anonaddy.me>
+ */
+
+use wishthis\User;
+
+$api = true;
+$response = array(
+    'success' => false,
+);
+
+require '../../index.php';
+
+switch ($_SERVER['REQUEST_METHOD']) {
+    case 'GET':
+        if (isset($_GET['userid'])) {
+            $user = new User($_GET['userid']);
+            $wishlists = $user->getWishlists();
+            $wishlists = array_map(function ($wishlist) {
+                return array(
+                    'name'  => $wishlist['name'],
+                    'value' => $wishlist['id'],
+                    'text'  => $wishlist['name'],
+                );
+            }, $wishlists);
+
+            $response['results'] = $wishlists;
+            $response['success'] = true;
+        }
+        break;
+}
+
+echo json_encode($response);
+header('Content-type: application/json; charset=utf-8');
+die();