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class CallbackForm in Empty Page 8

Builds the form for callbacks add/edit form.

Hierarchy

Expanded class hierarchy of CallbackForm

1 file declares its use of CallbackForm
CallbackDeleteForm.php in src/Form/CallbackDeleteForm.php
1 string reference to 'CallbackForm'
empty_page.routing.yml in ./empty_page.routing.yml
empty_page.routing.yml

File

src/Form/CallbackForm.php, line 11

Namespace

Drupal\empty_page\Form
View source 
class CallbackForm extends ConfigFormBase {

  /**
   * {@inheritdoc}
   */
  public function getEditableConfigNames() {
    return [
      'empty_page.settings',
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'empty_page_callback_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, $cid = NULL) {

    // If $cid exists, we're editing.
    $callback = NULL;
    $settings = $this->configFactory
      ->get('empty_page.settings');
    if (!empty($cid)) {
      $callback = $settings
        ->get('callback_' . $cid);
    }
    if ($callback) {
      $this->cid = $cid;
      $form_title = $this
        ->t('Edit callback');
    }
    else {
      $form_title = $this
        ->t('Create a new callback');
    }
    $form['empty_page_basic'] = [
      '#type' => 'details',
      '#title' => $form_title,
      '#description' => '',
      '#open' => TRUE,
    ];
    $form['empty_page_basic']['empty_page_callback_path'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Internal path'),
      '#description' => '',
      '#required' => 1,
      '#default_value' => $callback ? $callback['path'] : '',
    ];
    $form['empty_page_basic']['empty_page_callback_page_title'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Page title'),
      '#description' => '',
      '#default_value' => $callback ? $callback['page_title'] : '',
    ];
    $form['empty_page_basic']['buttons']['submit'] = [
      '#type' => 'submit',
      '#value' => $callback ? $this
        ->t('Save') : $this
        ->t('Add'),
    ];
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $values = $form_state
      ->getValues();
    $new = FALSE;
    $settings = $this
      ->config('empty_page.settings');
    if (empty($this->cid)) {
      $new = TRUE;
      $id = $this
        ->config('empty_page.settings')
        ->get('new_id');
      $callback['created'] = \Drupal::time()
        ->getRequestTime();
    }
    else {
      $id = $this->cid;
      $callback['created'] = $settings
        ->get('callback_' . $id)['created'];
    }
    $callback['cid'] = $id;
    $callback['updated'] = \Drupal::time()
      ->getRequestTime();
    $callback['path'] = $values['empty_page_callback_path'];
    $callback['page_title'] = $values['empty_page_callback_page_title'];
    $config = $this
      ->config('empty_page.settings')
      ->set('callback_' . $id, $callback);
    $config = $new ? $config
      ->set('new_id', $id + 1) : $config;
    $config
      ->save();
    \Drupal::service('router.builder')
      ->rebuild();
    $this
      ->messenger()
      ->addMessage($this
      ->t('Changes saved.'));
    $form_state
      ->setRedirect('empty_page.administration');
  }

}

Members

Namesort descending Modifiers Type Description Overrides
CallbackForm::buildForm public function Form constructor. Overrides ConfigFormBase::buildForm
CallbackForm::getEditableConfigNames public function Gets the configuration names that will be editable. Overrides ConfigFormBaseTrait::getEditableConfigNames
CallbackForm::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId
CallbackForm::submitForm public function Form submission handler. Overrides ConfigFormBase::submitForm
CallbackForm::validateForm public function Form validation handler. Overrides FormBase::validateForm
ConfigFormBase::create public static function Instantiates a new instance of this class. Overrides FormBase::create 13
ConfigFormBase::__construct public function Constructs a \Drupal\system\ConfigFormBase object. 11
ConfigFormBaseTrait::config protected function Retrieves a configuration object.
DependencySerializationTrait::$_entityStorages protected property An array of entity type IDs keyed by the property name of their storages.
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
FormBase::$configFactory protected property The config factory. 1
FormBase::$requestStack protected property The request stack. 1
FormBase::$routeMatch protected property The route match.
FormBase::configFactory protected function Gets the config factory for this form. 1
FormBase::container private function Returns the service container.
FormBase::currentUser protected function Gets the current user.
FormBase::getRequest protected function Gets the request object.
FormBase::getRouteMatch protected function Gets the route match.
FormBase::logger protected function Gets the logger for a specific channel.
FormBase::redirect protected function Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
FormBase::resetConfigFactory public function Resets the configuration factory.
FormBase::setConfigFactory public function Sets the config factory for this form.
FormBase::setRequestStack public function Sets the request stack object to use.
LinkGeneratorTrait::$linkGenerator protected property The link generator. 1
LinkGeneratorTrait::getLinkGenerator Deprecated protected function Returns the link generator.
LinkGeneratorTrait::l Deprecated protected function Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator Deprecated public function Sets the link generator service.
LoggerChannelTrait::$loggerFactory protected property The logger channel factory service.
LoggerChannelTrait::getLogger protected function Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory public function Injects the logger channel factory.
MessengerTrait::$messenger protected property The messenger. 29
MessengerTrait::messenger public function Gets the messenger. 29
MessengerTrait::setMessenger public function Sets the messenger.
RedirectDestinationTrait::$redirectDestination protected property The redirect destination service. 1
RedirectDestinationTrait::getDestinationArray protected function Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination protected function Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination public function Sets the redirect destination service.
StringTranslationTrait::$stringTranslation protected property The string translation service. 1
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
UrlGeneratorTrait::$urlGenerator protected property The url generator.
UrlGeneratorTrait::getUrlGenerator Deprecated protected function Returns the URL generator service.
UrlGeneratorTrait::setUrlGenerator Deprecated public function Sets the URL generator service.
UrlGeneratorTrait::url Deprecated protected function Generates a URL or path for a specific route based on the given parameters.