8. radio1 in Symfony 4
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This document describes the creation of a Symfony application with a RadioController that contains a form with radio button options. The form is rendered on the /radio route and submits to the /output route. The /output route displays the selected radio button value. Templates are used to display the form and output.
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8. radio1 in Symfony 4
- 1. Radio1
- 2. • composer create-project symfony/website-skeleton symfony6 • cd symfony6 • php bin/console make:controller >RadioController • composer php/bin server:start • http://localhost:8000/copy
- 3. Vederea base.html.twig <!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>{% block title %}Welcome!{% endblock %}</title> {% block stylesheets %}{% endblock %} </head> <body bgcolor="aquamarine"> {% block body %}{% endblock %} {% block javascripts %}{% endblock %} </body> </html>
- 4. Vederea radio/index.html.twig {% extends 'base.html.twig' %} {% block title %}Copy!{% endblock %} {% block body %} {{head|raw}} {{ form_start(form) }} {{ form_row(form.radio) }} {{ form_end(form) }} {% endblock %}
- 5. Vederea radio/output.html.twig {% extends 'base.html.twig' %} {% block title %}Copy!{% endblock %} {% block body %} {{value|raw}} {% endblock %}
- 6. Controller-ul RadioController <?php namespace AppController; use SymfonyComponentRoutingAnnotationRoute; use SymfonyBundleFrameworkBundleControllerController; use SymfonyComponentHttpFoundationRequest; use SymfonyComponentHttpFoundationResponse; use SymfonyComponentForm; use SymfonyComponentFormExtensionCoreTypeTextType; use SymfonyComponentFormExtensionCoreTypeSubmitType; use SymfonyComponentFormExtensionCoreTypeRadioType; use SymfonyComponentFormExtensionCoreTypeChoiceType;
- 7. class RadioController extends Controller { /** * @Route("/radio", name="radio") */ public function index(Request $request) { $data=[]; $form=$this->createFormBuilder() ->setAction($this->generateUrl('output'))//se utilizeaza numele controlului adnotat!!! ->setMethod('POST') ->add('radio', ChoiceType::class, array( 'choices' => array('Popescu' => 'Popescu', 'Ionescu' => 'Ionescu', 'Georgescu'=>'Georgescu'), 'expanded' => true, 'multiple' => false, 'label'=>false, )) ->add('submit', SubmitType::class) ->getForm(); $form->handleRequest($request); $data['head']="<h1>Choose:</h1>"; $data['form']=$form->createView();
- 8. if($form->isSubmitted()){ switch($form->get('radio')->getData()){ case 'Popescu': $data['value'] = 'Popescu'; break; case 'Ionescu'; $data['value'] = 'Ionescu'; break; case 'Georgescu'; $data['value'] = 'Georgescu'; break; default: $data['value'] = 'Vai! vai! vai!'; } } return $this->render('radio/index.html.twig', $data); }
- 9. /** * @Route("/output", name="output") */ public function output(Request $request) { $var = $request->request->all(); $data['value']="Hello <b>".$var['form']['radio']."</b>!"; return $this->render('radio/output.html.twig', $data); } }