www.aleph1.co.uk Git - yaffs-website/blob - vendor/chi-teck/drupal-code-generator/templates/d8/module/content-entity/src/Form/ExampleTypeForm.php.twig

   1 <?php
   2
   3 namespace Drupal\{{ machine_name }}\Form;
   4
   5 use Drupal\Core\Entity\BundleEntityFormBase;
   6 use Drupal\Core\Entity\EntityManagerInterface;
   7 use Drupal\Core\Entity\EntityTypeInterface;
   8 use Drupal\Core\Form\FormStateInterface;
   9 use Symfony\Component\DependencyInjection\ContainerInterface;
  10
  11 /**
  12  * Form handler for {{ entity_type_label|lower }} type forms.
  13  */
  14 class {{ class_prefix }}TypeForm extends BundleEntityFormBase {
  15
  16   /**
  17    * The entity manager.
  18    *
  19    * @var \Drupal\Core\Entity\EntityManagerInterface
  20    */
  21   protected $entityManager;
  22
  23   /**
  24    * Constructs the {{ class_prefix }}TypeForm object.
  25    *
  26    * @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
  27    *   The entity manager.
  28    */
  29   public function __construct(EntityManagerInterface $entity_manager) {
  30     $this->entityManager = $entity_manager;
  31   }
  32
  33   /**
  34    * {@inheritdoc}
  35    */
  36   public static function create(ContainerInterface $container) {
  37     return new static(
  38       $container->get('entity.manager')
  39     );
  40   }
  41
  42   /**
  43    * {@inheritdoc}
  44    */
  45   public function form(array $form, FormStateInterface $form_state) {
  46     $form = parent::form($form, $form_state);
  47
  48     $entity_type = $this->entity;
  49     if ($this->operation == 'add') {
  50       $form['#title'] = $this->t('Add {{ entity_type_label|lower }} type');
  51     }
  52     else {
  53       $form['#title'] = $this->t(
  54         'Edit %label {{ entity_type_label|lower }} type',
  55         ['%label' => $entity_type->label()]
  56       );
  57     }
  58
  59     $form['label'] = [
  60       '#title' => $this->t('Label'),
  61       '#type' => 'textfield',
  62       '#default_value' => $entity_type->label(),
  63       '#description' => $this->t('The human-readable name of this {{ entity_type_label|lower }} type.'),
  64       '#required' => TRUE,
  65       '#size' => 30,
  66     ];
  67
  68     $form['id'] = [
  69       '#type' => 'machine_name',
  70       '#default_value' => $entity_type->id(),
  71       '#maxlength' => EntityTypeInterface::BUNDLE_MAX_LENGTH,
  72       '#machine_name' => [
  73         'exists' => ['Drupal\{{ machine_name }}\Entity\{{ class_prefix }}Type', 'load'],
  74         'source' => ['label'],
  75       ],
  76       '#description' => $this->t('A unique machine-readable name for this {{ entity_type_label|lower }} type. It must only contain lowercase letters, numbers, and underscores.'),
  77     ];
  78
  79     return $this->protectBundleIdElement($form);
  80   }
  81
  82   /**
  83    * {@inheritdoc}
  84    */
  85   protected function actions(array $form, FormStateInterface $form_state) {
  86     $actions = parent::actions($form, $form_state);
  87     $actions['submit']['#value'] = $this->t('Save {{ entity_type_label|lower }} type');
  88     $actions['delete']['#value'] = $this->t('Delete {{ entity_type_label|lower }} type');
  89     return $actions;
  90   }
  91
  92   /**
  93    * {@inheritdoc}
  94    */
  95   public function save(array $form, FormStateInterface $form_state) {
  96     $entity_type = $this->entity;
  97
  98     $entity_type->set('id', trim($entity_type->id()));
  99     $entity_type->set('label', trim($entity_type->label()));
 100
 101     $status = $entity_type->save();
 102
 103     $t_args = ['%name' => $entity_type->label()];
 104
 105     if ($status == SAVED_UPDATED) {
 106       $message = 'The {{ entity_type_label|lower }} type %name has been updated.';
 107     }
 108     elseif ($status == SAVED_NEW) {
 109       $message = 'The {{ entity_type_label|lower }} type %name has been added.';
 110     }
 111     drupal_set_message($this->t($message, $t_args));
 112
 113     $this->entityManager->clearCachedFieldDefinitions();
 114     $form_state->setRedirectUrl($entity_type->urlInfo('collection'));
 115   }
 116
 117 }