aleph1.co.uk Git - yaffs-website/blob - web/core/modules/system/tests/modules/form_test/src/Plugin/Block/RedirectFormBlock.php

   1 <?php
   2
   3 namespace Drupal\form_test\Plugin\Block;
   4
   5 use Drupal\Core\Block\BlockBase;
   6 use Drupal\Core\Form\FormBuilderInterface;
   7 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
   8 use Symfony\Component\DependencyInjection\ContainerInterface;
   9
  10 /**
  11  * Provides a block containing a simple redirect form.
  12  *
  13  * @see \Drupal\form_test\Form\RedirectBlockForm
  14  *
  15  * @Block(
  16  *   id = "redirect_form_block",
  17  *   admin_label = @Translation("Redirecting form"),
  18  *   category = @Translation("Forms")
  19  * )
  20  */
  21 class RedirectFormBlock extends BlockBase implements ContainerFactoryPluginInterface {
  22
  23   /**
  24    * The form builder.
  25    *
  26    * @var \Drupal\Core\Form\FormBuilderInterface
  27    */
  28   protected $formBuilder;
  29
  30   /**
  31    * Constructs a new RedirectFormBlock.
  32    *
  33    * @param array $configuration
  34    *   A configuration array containing information about the plugin instance.
  35    * @param string $plugin_id
  36    *   The plugin_id for the plugin instance.
  37    * @param mixed $plugin_definition
  38    *   The plugin implementation definition.
  39    * @param \Drupal\Core\Form\FormBuilderInterface $form_builder
  40    *   The form builder.
  41    */
  42   public function __construct(array $configuration, $plugin_id, $plugin_definition, FormBuilderInterface $form_builder) {
  43     parent::__construct($configuration, $plugin_id, $plugin_definition);
  44
  45     $this->formBuilder = $form_builder;
  46   }
  47
  48   /**
  49    * {@inheritdoc}
  50    */
  51   public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
  52     return new static(
  53       $configuration,
  54       $plugin_id,
  55       $plugin_definition,
  56       $container->get('form_builder')
  57     );
  58   }
  59
  60   /**
  61    * {@inheritdoc}
  62    */
  63   public function build() {
  64     return $this->formBuilder->getForm('Drupal\form_test\Form\RedirectBlockForm');
  65   }
  66
  67   /**
  68    * {@inheritdoc}
  69    *
  70    * @todo Make cacheable once https://www.drupal.org/node/2351015 lands.
  71    */
  72   public function getCacheMaxAge() {
  73     return 0;
  74   }
  75
  76 }