FlagAddPageForm.php in Flag 8.4
File
src/Form/FlagAddPageForm.php
View source
<?php
namespace Drupal\flag\Form;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
use Drupal\flag\FlagType\FlagTypePluginManager;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Drupal\Core\Entity\EntityTypeManagerInterface;
use Drupal\Core\Routing\RedirectDestinationTrait;
class FlagAddPageForm extends FormBase {
use RedirectDestinationTrait;
protected $flagTypeManager;
protected $entityTypeManager;
public function __construct(FlagTypePluginManager $flag_type_manager, EntityTypeManagerInterface $entity_type_manager) {
$this->flagTypeManager = $flag_type_manager;
$this->entityTypeManager = $entity_type_manager;
}
public static function create(ContainerInterface $container) {
return new static($container
->get('plugin.manager.flag.flagtype'), $container
->get('entity_type.manager'));
}
public function getFormId() {
return 'flag_add_page';
}
public function buildForm(array $form, FormStateInterface $form_state) {
$form['flag_entity_type'] = [
'#type' => 'radios',
'#title' => $this
->t('Flag Type'),
'#required' => TRUE,
'#description' => $this
->t('Type of item to reference. This cannot be changed once the flag is created.'),
'#default_value' => 'entity:node',
'#options' => $this->flagTypeManager
->getAllFlagTypes(),
];
$form['actions'] = [
'#type' => 'actions',
];
$form['actions']['submit'] = [
'#type' => 'submit',
'#value' => $this
->t('Continue'),
];
return $form;
}
public function submitForm(array &$form, FormStateInterface $form_state) {
$form_state
->setRedirect('entity.flag.add_form', [
'entity_type' => $form_state
->getValue('flag_entity_type'),
]);
}
public function exists($id) {
return $this->entityTypeManager
->getStorage('flag')
->load($id);
}
}