MAPG-69 ability to reset signup filled after login attempt

public/static/css/mapguesser.css

@@ -354,6 +354,12 @@ div.box {
         padding: 0;
         width: 100%;
     }
+    button.marginLeft, a.button.marginLeft {
+        margin-left: 0;
+    }
+    button.marginRight, a.button.marginRight {
+        margin-right: 0;
+    }
     div.modal {
         left: 20px;
         right: 20px;

public/static/js/signup.js

@@ -46,4 +46,15 @@
             window.location.replace('/signup/success');
         }, formData);
     };
+
+    var resetSignupButton = document.getElementById('resetSignupButton');
+    if (resetSignupButton) {
+        resetSignupButton.onclick = function () {
+            document.getElementById('loading').style.visibility = 'visible';
+
+            MapGuesser.httpRequest('POST', '/signup/reset', function () {
+                window.location.reload();
+            });
+        };
+    }
 })();

src/Controller/LoginController.php

@@ -291,6 +291,14 @@ class LoginController
         return new JsonContent($data);
     }
 
+    public function resetSignup(): IContent
+    {
+        $this->request->session()->delete('tmp_user_data');
+
+        $data = ['success' => true];
+        return new JsonContent($data);
+    }
+
     public function activate()
     {
         if ($this->request->user() !== null) {

views/login/signup.php

@@ -19,8 +19,11 @@ $jsFiles = [
                 <input class="big fullWidth marginTop" type="password" name="password_confirm" placeholder="Password confirmation" minlength="6">
             <?php endif; ?>
             <p id="signupFormError" class="formError justify marginTop"></p>
-            <div class="right marginTop">
-                <button type="submit">Sign up</button>
+            <div class="right">
+                <button class="marginTop" type="submit">Sign up</button><!--
+             --><?php if (isset($email)): ?><!--
+                 --><button id="resetSignupButton" class="gray marginTop marginLeft" type="button">Reset</button>
+                <?php endif; ?>
             </div>
             <hr>
             <div class="center">

web.php

@@ -21,6 +21,7 @@ Container::$routeCollection->get('signup', 'signup', [MapGuesser\Controller\Logi
 Container::$routeCollection->post('signup-action', 'signup', [MapGuesser\Controller\LoginController::class, 'signup']);
 Container::$routeCollection->get('signup-google', 'signup/google', [MapGuesser\Controller\LoginController::class, 'getSignupWithGoogleForm']);
 Container::$routeCollection->post('signup-google-action', 'signup/google', [MapGuesser\Controller\LoginController::class, 'signupWithGoogle']);
+Container::$routeCollection->post('signup.reset', 'signup/reset', [MapGuesser\Controller\LoginController::class, 'resetSignup']);
 Container::$routeCollection->get('signup.success', 'signup/success', [MapGuesser\Controller\LoginController::class, 'getSignupSuccess']);
 Container::$routeCollection->get('signup.activate', 'signup/activate/{token}', [MapGuesser\Controller\LoginController::class, 'activate']);
 Container::$routeCollection->get('signup.cancel', 'signup/cancel/{token}', [MapGuesser\Controller\LoginController::class, 'cancel']);