class FivestarForm in Fivestar 8
Fivestar form.
Hierarchy
- class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait- class \Drupal\fivestar\Form\FivestarForm
 
Expanded class hierarchy of FivestarForm
File
- src/Form/ FivestarForm.php, line 14 
Namespace
Drupal\fivestar\FormView source
class FivestarForm extends FormBase {
  /**
   * The fivestar.vote_result_manager service.
   *
   * @var \Drupal\fivestar\VoteResultManager
   */
  protected $resultManager;
  /**
   * Form counter.
   *
   * @var int
   */
  protected static $formCounter = 0;
  /**
   * Creates a new object of this class.
   */
  public function __construct(VoteResultManager $result_manager) {
    $this->resultManager = $result_manager;
  }
  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('fivestar.vote_result_manager'));
  }
  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    self::$formCounter += 1;
    // For correct submit work set unique name for every form in page.
    return 'fivestar_form_' . self::$formCounter;
  }
  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, array $context = []) {
    $entity = $context['entity'];
    $uniq_id = Html::getUniqueId('vote');
    $field_definition = $context['field_definition'];
    $field_settings = $field_definition
      ->getSettings();
    $field_name = $field_definition
      ->getName();
    $voting_is_allowed = (bool) ($field_settings['rated_while'] == 'viewing');
    $form['vote'] = [
      '#type' => 'fivestar',
      '#stars' => $field_settings['stars'],
      '#allow_clear' => $field_settings['allow_clear'],
      '#allow_revote' => $field_settings['allow_revote'],
      '#allow_ownvote' => $field_settings['allow_ownvote'],
      '#vote_type' => $field_settings['vote_type'],
      '#widget' => $context['display_settings'],
      '#default_value' => $entity
        ->get($field_name)->rating,
      '#values' => $this->resultManager
        ->getResultsByVoteType($entity, $field_settings['vote_type']),
      '#settings' => $context['display_settings'],
      '#show_static_result' => !$voting_is_allowed,
      '#attributes' => [
        'class' => [
          'vote',
        ],
      ],
    ];
    // Click on this element triggered from JS side.
    $form['submit'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Rate'),
      '#ajax' => [
        'event' => 'click',
        'callback' => '::fivestarAjaxVote',
        'method' => 'replace',
        'wrapper' => $uniq_id,
        'effect' => 'fade',
      ],
      '#attributes' => [
        'style' => 'display:none',
      ],
    ];
    $form_state
      ->set('context', $context);
    $form_state
      ->set('uniq_id', $uniq_id);
    $form['#attributes']['id'] = $uniq_id;
    return $form;
  }
  /**
   * Ajax callback: update fivestar form after voting.
   */
  public function fivestarAjaxVote(array $form, FormStateInterface $form_state) {
    return $form;
  }
  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $context = $form_state
      ->get('context');
    if (isset($context['entity'])) {
      $entity = $context['entity'];
      $fivestar_field_name = $context['field_definition']
        ->getName();
      if ($entity
        ->hasField($fivestar_field_name)) {
        // For votingapi value will be save during save rating value to
        // field storage.
        $entity
          ->set($fivestar_field_name, $form_state
          ->getValue('vote'));
        $entity
          ->save();
      }
    }
    $form_state
      ->setRebuild(TRUE);
  }
}Members
| Name   | Modifiers | Type | Description | Overrides | 
|---|---|---|---|---|
| DependencySerializationTrait:: | protected | property | An array of entity type IDs keyed by the property name of their storages. | |
| DependencySerializationTrait:: | protected | property | An array of service IDs keyed by property name used for serialization. | |
| DependencySerializationTrait:: | public | function | 1 | |
| DependencySerializationTrait:: | public | function | 2 | |
| FivestarForm:: | protected static | property | Form counter. | |
| FivestarForm:: | protected | property | The fivestar.vote_result_manager service. | |
| FivestarForm:: | public | function | Form constructor. Overrides FormInterface:: | |
| FivestarForm:: | public static | function | Instantiates a new instance of this class. Overrides FormBase:: | |
| FivestarForm:: | public | function | Ajax callback: update fivestar form after voting. | |
| FivestarForm:: | public | function | Returns a unique string identifying the form. Overrides FormInterface:: | |
| FivestarForm:: | public | function | Form submission handler. Overrides FormInterface:: | |
| FivestarForm:: | public | function | Creates a new object of this class. | |
| FormBase:: | protected | property | The config factory. | 1 | 
| 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. | 1 | 
| 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:: | protected | function | Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait:: | |
| 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:: | 62 | 
| 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. | |
| LoggerChannelTrait:: | protected | property | The logger channel factory service. | |
| LoggerChannelTrait:: | protected | function | Gets the logger for a specific channel. | |
| LoggerChannelTrait:: | public | function | Injects the logger channel factory. | |
| MessengerTrait:: | protected | property | The messenger. | 29 | 
| MessengerTrait:: | public | function | Gets the messenger. | 29 | 
| MessengerTrait:: | public | function | Sets the messenger. | |
| RedirectDestinationTrait:: | protected | property | The redirect destination service. | 1 | 
| 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. | 1 | 
| 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:: | public | function | Sets the URL generator service. | |
| UrlGeneratorTrait:: | protected | function | Generates a URL or path for a specific route based on the given parameters. | 
