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Author: Nicolas Debrigode

composer.json

@@ -20,6 +20,7 @@
         "symfony/property-access": "7.0.*",
         "symfony/runtime": "7.0.*",
         "symfony/twig-bundle": "7.0.*",
+        "symfony/validator": "7.0.*",
         "symfony/yaml": "7.0.*",
         "twig/extra-bundle": "^3.0",
         "twig/string-extra": "^3.0",

config/packages/validator.yaml

@@ -0,0 +1,11 @@
+framework:
+    validation:
+        # Enables validator auto-mapping support.
+        # For instance, basic validation constraints will be inferred from Doctrine's metadata.
+        #auto_mapping:
+        #    App\Entity\: []
+
+when@test:
+    framework:
+        validation:
+            not_compromised_password: false

src/Controller/BaseController.php

@@ -5,7 +5,10 @@
 namespace App\Controller;
 
 use App\Application\ConfigApplication;
+use App\Form\TopAsForm;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Component\Form\FormView;
+use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\RequestStack;
 
 abstract class BaseController extends AbstractController
@@ -51,4 +54,12 @@ private function getBaseData(
             ];
         }
     }
+
+    public function addFormTopAs(Request $request): FormView
+    {
+        $form = $this->createForm(TopAsForm::class);
+        $form->handleRequest($request);
+
+        return $form->createView();
+    }
 }

src/Controller/IndexController.php

@@ -68,6 +68,7 @@ public function index(
             'knownlinks' => KnowlinksRepository::get(),
             'form' => [
                 'legend' => $form->createView(),
+                'top' => $this->addFormTopAs($request),
             ],
         ]);
     }

src/Form/TopAsForm.php

@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Form;
+
+use Symfony\Component\Form\AbstractType;
+use Symfony\Component\Form\Extension\Core\Type\IntegerType;
+use Symfony\Component\Form\FormBuilderInterface;
+use Symfony\Component\OptionsResolver\OptionsResolver;
+use Symfony\Component\Validator\Constraints\Range;
+
+class TopAsForm extends AbstractType
+{
+    /**
+     * @param array<string, mixed> $options
+     */
+    public function buildForm(FormBuilderInterface $builder, array $options): void
+    {
+        $builder
+            ->setMethod('get')
+            ->add('top', IntegerType::class, [
+                'label' => false,
+                'translation_domain' => false,
+                'attr' => [
+                    'placeholder' => 'Top AS',
+                ],
+                'constraints' => [
+                    new Range(
+                        notInRangeMessage: 'Value between {{ min }} and {{ max }}.',
+                        min: 1,
+                        max: 200
+                    ),
+                ],
+            ]);
+    }
+
+    public function getBlockPrefix(): string
+    {
+        return '';
+    }
+
+    public function configureOptions(OptionsResolver $resolver): void
+    {
+        $resolver->setDefaults([
+            'csrf_protection' => false,
+        ]);
+    }
+}

symfony.lock

@@ -119,6 +119,18 @@
             "templates/base.html.twig"
         ]
     },
+    "symfony/validator": {
+        "version": "7.0",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "main",
+            "version": "7.0",
+            "ref": "8c1c4e28d26a124b0bb273f537ca8ce443472bfd"
+        },
+        "files": [
+            "config/packages/validator.yaml"
+        ]
+    },
     "symfony/web-profiler-bundle": {
         "version": "7.0",
         "recipe": {

templates/base/_header.html.twig

@@ -11,14 +11,25 @@
 
         <div class="navbar-nav flex-row order-md-last">
             <div class="my-1 flex-grow-1 flex-md-grow-0 order-first">
-                <form method="get" autocomplete="off" novalidate="">
+                <!--<form method="get" autocomplete="off" novalidate="">
                     <div class="input-icon">
                         <span class="input-icon-addon">
                             {{ icon('filter') }}
                         </span>
                         <input type="number" name='top' min=1 class="form-control" value="{{ base_data.request.top|default('') }}" placeholder="Top AS">
                     </div>
-                </form>
+                </form>-->
+                {% if form.top is defined %}
+                    {{ form_start(form.top) }}
+                        <div class="input-icon">
+                            <span class="input-icon-addon">
+                                {{ icon('filter') }}
+                            </span>
+                            {{ form_widget(form.top.top, {value: base_data.request.top|default('')}) }}
+                        </div>
+                        {{ form_errors(form.top.top) }}
+                    {{ form_end(form.top) }}
+                {% endif %}
             </div>
         </div>