class NodePreviewForm in Zircon Profile 8
Same name and namespace in other branches
- 8.0 core/modules/node/src/Form/NodePreviewForm.php \Drupal\node\Form\NodePreviewForm
Contains a form for switching the view mode of a node during preview.
Hierarchy
- class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
- class \Drupal\node\Form\NodePreviewForm implements ContainerInjectionInterface
Expanded class hierarchy of NodePreviewForm
File
- core/
modules/ node/ src/ Form/ NodePreviewForm.php, line 22 - Contains \Drupal\node\Form\NodePreviewForm.
Namespace
Drupal\node\FormView source
class NodePreviewForm extends FormBase implements ContainerInjectionInterface {
/**
* The entity manager service.
*
* @var \Drupal\Core\Entity\EntityManagerInterface
*/
protected $entityManager;
/**
* The config factory.
*
* @var \Drupal\Core\Config\ConfigFactoryInterface
*/
protected $configFactory;
/**
* {@inheritdoc}
*/
public static function create(ContainerInterface $container) {
return new static($container
->get('entity.manager'), $container
->get('config.factory'));
}
/**
* Constructs a new NodePreviewForm.
*
* @param \Drupal\Core\Entity\EntityManagerInterface $entity_manager
* The entity manager service.
* @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
* The configuration factory.
*/
public function __construct(EntityManagerInterface $entity_manager, ConfigFactoryInterface $config_factory) {
$this->entityManager = $entity_manager;
$this->configFactory = $config_factory;
}
/**
* {@inheritdoc}
*/
public function getFormId() {
return 'node_preview_form_select';
}
/**
* Form constructor.
*
* @param array $form
* An associative array containing the structure of the form.
* @param \Drupal\Core\Form\FormStateInterface $form_state
* The current state of the form.
* @param \Drupal\Core\Entity\EntityInterface $node
* The node being previews
*
* @return array
* The form structure.
*/
public function buildForm(array $form, FormStateInterface $form_state, EntityInterface $node = NULL) {
$view_mode = $node->preview_view_mode;
$query_options = $node
->isNew() ? array(
'query' => array(
'uuid' => $node
->uuid(),
),
) : array();
$form['backlink'] = array(
'#type' => 'link',
'#title' => $this
->t('Back to content editing'),
'#url' => $node
->isNew() ? Url::fromRoute('node.add', [
'node_type' => $node
->bundle(),
]) : $node
->urlInfo('edit-form'),
'#options' => array(
'attributes' => array(
'class' => array(
'node-preview-backlink',
),
),
) + $query_options,
);
$view_mode_options = $this->entityManager
->getViewModeOptionsByBundle('node', $node
->bundle());
// Unset view modes that are not used in the front end.
unset($view_mode_options['rss']);
unset($view_mode_options['search_index']);
$form['uuid'] = array(
'#type' => 'value',
'#value' => $node
->uuid(),
);
$form['view_mode'] = array(
'#type' => 'select',
'#title' => $this
->t('View mode'),
'#options' => $view_mode_options,
'#default_value' => $view_mode,
'#attributes' => array(
'data-drupal-autosubmit' => TRUE,
),
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => $this
->t('Switch'),
'#attributes' => array(
'class' => array(
'js-hide',
),
),
);
return $form;
}
/**
* {@inheritdoc}
*/
public function submitForm(array &$form, FormStateInterface $form_state) {
$form_state
->setRedirect('entity.node.preview', array(
'node_preview' => $form_state
->getValue('uuid'),
'view_mode_id' => $form_state
->getValue('view_mode'),
));
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
DependencySerializationTrait:: |
protected | property | An array of service IDs keyed by property name used for serialization. | |
DependencySerializationTrait:: |
public | function | 1 | |
DependencySerializationTrait:: |
public | function | 2 | |
FormBase:: |
protected | property | The logger factory. | |
FormBase:: |
protected | property | The request stack. | 1 |
FormBase:: |
protected | property | The route match. | |
FormBase:: |
protected | function | Retrieves a configuration object. | |
FormBase:: |
protected | function | Gets the config factory for this form. | 3 |
FormBase:: |
private | function | Returns the service container. | |
FormBase:: |
protected | function | Gets the current user. | |
FormBase:: |
protected | function | Gets the request object. | |
FormBase:: |
protected | function | Gets the route match. | |
FormBase:: |
protected | function | Gets the logger for a specific channel. | |
FormBase:: |
public | function | Resets the configuration factory. | |
FormBase:: |
public | function | Sets the config factory for this form. | |
FormBase:: |
public | function | Sets the request stack object to use. | |
FormBase:: |
public | function |
Form validation handler. Overrides FormInterface:: |
64 |
LinkGeneratorTrait:: |
protected | property | The link generator. | 1 |
LinkGeneratorTrait:: |
protected | function | Returns the link generator. | |
LinkGeneratorTrait:: |
protected | function | Renders a link to a route given a route name and its parameters. | |
LinkGeneratorTrait:: |
public | function | Sets the link generator service. | |
NodePreviewForm:: |
protected | property |
The config factory. Overrides FormBase:: |
|
NodePreviewForm:: |
protected | property | The entity manager service. | |
NodePreviewForm:: |
public | function |
Form constructor. Overrides FormInterface:: |
|
NodePreviewForm:: |
public static | function |
Instantiates a new instance of this class. Overrides FormBase:: |
|
NodePreviewForm:: |
public | function |
Returns a unique string identifying the form. Overrides FormInterface:: |
|
NodePreviewForm:: |
public | function |
Form submission handler. Overrides FormInterface:: |
|
NodePreviewForm:: |
public | function | Constructs a new NodePreviewForm. | |
RedirectDestinationTrait:: |
protected | property | The redirect destination service. | |
RedirectDestinationTrait:: |
protected | function | Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url. | |
RedirectDestinationTrait:: |
protected | function | Returns the redirect destination service. | |
RedirectDestinationTrait:: |
public | function | Sets the redirect destination service. | |
StringTranslationTrait:: |
protected | property | The string translation service. | |
StringTranslationTrait:: |
protected | function | Formats a string containing a count of items. | |
StringTranslationTrait:: |
protected | function | Returns the number of plurals supported by a given language. | |
StringTranslationTrait:: |
protected | function | Gets the string translation service. | |
StringTranslationTrait:: |
public | function | Sets the string translation service to use. | 2 |
StringTranslationTrait:: |
protected | function | Translates a string to the current language or to a given language. | |
UrlGeneratorTrait:: |
protected | property | The url generator. | |
UrlGeneratorTrait:: |
protected | function | Returns the URL generator service. | |
UrlGeneratorTrait:: |
protected | function | Returns a redirect response object for the specified route. | |
UrlGeneratorTrait:: |
public | function | Sets the URL generator service. | |
UrlGeneratorTrait:: |
protected | function | Generates a URL or path for a specific route based on the given parameters. |