class PurgerAddForm in Purge 8.3

Add a new instance of a purger plugin to purge.

Hierarchy

class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
- class \Drupal\Core\Form\ConfigFormBase uses ConfigFormBaseTrait
  - class \Drupal\purge_ui\Form\PurgerAddForm uses CloseDialogTrait

Expanded class hierarchy of PurgerAddForm

1 file declares its use of PurgerAddForm

PurgerAddFormTest.php in modules/purge_ui/tests/src/Functional/Form/PurgerAddFormTest.php

File

modules/purge_ui/src/Form/PurgerAddForm.php, line 15

Namespace

Drupal\purge_ui\Form

View source

class PurgerAddForm extends ConfigFormBase {
  use CloseDialogTrait;

  /**
   * The purge executive service, which wipes content from external caches.
   *
   * @var \Drupal\purge\Plugin\Purge\Purger\PurgersServiceInterface
   */
  protected $purgePurgers;

  /**
   * Construct a AddPurgerForm object.
   *
   * @param \Drupal\purge\Plugin\Purge\Purger\PurgersServiceInterface $purge_purgers
   *   The purgers service.
   */
  public final function __construct(PurgersServiceInterface $purge_purgers) {
    $this->purgePurgers = $purge_purgers;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('purge.purgers'));
  }

  /**
   * {@inheritdoc}
   */
  protected function getEditableConfigNames() {
    return [];
  }

  /**
   * {@inheritdoc}
   */
  public function getFormId() {
    return 'purge_ui.purger_add_form';
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form = parent::buildForm($form, $form_state);
    $form['#attached']['library'][] = 'core/drupal.dialog.ajax';

    // Provide all plugins that can be added.
    $available = $this->purgePurgers
      ->getPluginsAvailable();
    $plugins = $this->purgePurgers
      ->getPlugins();
    foreach ($plugins as $plugin_id => $definition) {
      if (!in_array($plugin_id, $available)) {
        unset($plugins[$plugin_id]);
      }
      else {
        $plugins[$plugin_id] = $this
          ->t('<b>@label</b><br />@description', [
          '@label' => $definition['label'],
          '@description' => $definition['description'],
        ]);
      }
    }
    $form['plugin_id'] = [
      '#default_value' => count($plugins) ? key($plugins) : NULL,
      '#type' => 'radios',
      '#options' => $plugins,
    ];

    // Update the buttons and bind callbacks.
    $form['actions']['submit'] = [
      '#access' => (bool) count($plugins),
      '#type' => 'submit',
      '#button_type' => 'primary',
      '#value' => $this
        ->t("Add"),
      '#ajax' => [
        'callback' => '::addPurger',
      ],
    ];
    $form['actions']['cancel'] = [
      '#type' => 'submit',
      '#value' => $this
        ->t('Cancel'),
      '#weight' => -10,
      '#ajax' => [
        'callback' => '::closeDialog',
      ],
    ];
    return $form;
  }

  /**
   * Add the purger.
   *
   * @param array $form
   *   An associative array containing the structure of the form.
   * @param \Drupal\Core\Form\FormStateInterface $form_state
   *   The current state of the form.
   *
   * @return \Drupal\Core\Ajax\AjaxResponse
   *   The AJAX response object.
   */
  public function addPurger(array &$form, FormStateInterface $form_state) {
    $response = new AjaxResponse();
    $enabled = $this->purgePurgers
      ->getPluginsEnabled();
    $plugin_id = $form_state
      ->getValue('plugin_id');
    $response
      ->addCommand(new CloseModalDialogCommand());
    if (in_array($plugin_id, $this->purgePurgers
      ->getPluginsAvailable())) {
      $enabled[$this->purgePurgers
        ->createId()] = $plugin_id;
      $this->purgePurgers
        ->setPluginsEnabled($enabled);
      $response
        ->addCommand(new ReloadConfigFormCommand('edit-purgers'));
    }
    return $response;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
CloseDialogTrait::closeDialog	public	function	Respond a CloseModalDialogCommand to close the modal dialog.
ConfigFormBase::submitForm	public	function	Form submission handler. Overrides FormInterface::submitForm	26
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::$routeMatch	protected	property	The route match.
FormBase::configFactory	protected	function	Gets the config factory for this form.	1
FormBase::container	private	function	Returns the service container.
FormBase::currentUser	protected	function	Gets the current user.
FormBase::getRequest	protected	function	Gets the request object.
FormBase::getRouteMatch	protected	function	Gets the route match.
FormBase::logger	protected	function	Gets the logger for a specific channel.
FormBase::redirect	protected	function	Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
FormBase::resetConfigFactory	public	function	Resets the configuration factory.
FormBase::setConfigFactory	public	function	Sets the config factory for this form.
FormBase::setRequestStack	public	function	Sets the request stack object to use.
FormBase::validateForm	public	function	Form validation handler. Overrides FormInterface::validateForm	62
LinkGeneratorTrait::$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.
PurgerAddForm::$purgePurgers	protected	property	The purge executive service, which wipes content from external caches.
PurgerAddForm::addPurger	public	function	Add the purger.
PurgerAddForm::buildForm	public	function	Form constructor. Overrides ConfigFormBase::buildForm
PurgerAddForm::create	public static	function	Instantiates a new instance of this class. Overrides ConfigFormBase::create
PurgerAddForm::getEditableConfigNames	protected	function	Gets the configuration names that will be editable. Overrides ConfigFormBaseTrait::getEditableConfigNames
PurgerAddForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId
PurgerAddForm::__construct	final public	function	Construct a AddPurgerForm object. Overrides ConfigFormBase::__construct
RedirectDestinationTrait::$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.

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class PurgerAddForm in Purge 8.3

Hierarchy

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