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class FileHashConfigForm in File Hash 8

Implements the file hash config form.

Hierarchy

Expanded class hierarchy of FileHashConfigForm

1 string reference to 'FileHashConfigForm'
filehash.routing.yml in ./filehash.routing.yml
filehash.routing.yml

File

src/Form/FileHashConfigForm.php, line 14

Namespace

Drupal\filehash\Form
View source 
class FileHashConfigForm extends ConfigFormBase {

  /**
   * Stores a module manager.
   *
   * @var \Drupal\Core\Extension\ModuleHandlerInterface
   */
  protected $moduleHandler;

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

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

  /**
   * {@inheritdoc}
   */
  public function __construct(ConfigFactoryInterface $config_factory, ModuleHandlerInterface $module_handler) {
    parent::__construct($config_factory);
    $this->moduleHandler = $module_handler;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('config.factory'), $container
      ->get('module_handler'));
  }

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['algos'] = [
      '#default_value' => $this
        ->config('filehash.settings')
        ->get('algos'),
      '#description' => $this
        ->t('The checked hash algorithm(s) will be calculated when a file is saved. For optimum performance, only enable the hash algorithm(s) you need.'),
      '#options' => filehash_names(),
      '#title' => $this
        ->t('Enabled hash algorithms'),
      '#type' => 'checkboxes',
    ];
    $form['dedupe'] = [
      '#default_value' => $this
        ->config('filehash.settings')
        ->get('dedupe'),
      '#description' => $this
        ->t('If checked, prevent duplicate uploaded files from being saved. Note, enabling this setting has privacy implications, as it allows users to determine if a particular file has been uploaded to the site.'),
      '#title' => $this
        ->t('Disallow duplicate files'),
      '#type' => 'checkbox',
    ];
    return parent::buildForm($form, $form_state);
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $original_algos = $this
      ->config('filehash.settings')
      ->get('algos');
    $this
      ->config('filehash.settings')
      ->set('algos', $form_state
      ->getValue('algos'))
      ->set('dedupe', $form_state
      ->getValue('dedupe'))
      ->save();

    // Invalidate the views cache if configured algorithms were modified.
    if ($this->moduleHandler
      ->moduleExists('views') && $form_state
      ->getValue('algos') != $original_algos) {
      views_invalidate_cache();
    }
    parent::submitForm($form, $form_state);
  }

}

Members

Namesort descending Modifiers Type Description Overrides
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
FileHashConfigForm::$moduleHandler protected property Stores a module manager.
FileHashConfigForm::buildForm public function Form constructor. Overrides ConfigFormBase::buildForm
FileHashConfigForm::create public static function Instantiates a new instance of this class. Overrides ConfigFormBase::create
FileHashConfigForm::getEditableConfigNames protected function Gets the configuration names that will be editable. Overrides ConfigFormBaseTrait::getEditableConfigNames
FileHashConfigForm::getFormId public function Returns a unique string identifying the form. Overrides FormInterface::getFormId
FileHashConfigForm::submitForm public function Form submission handler. Overrides ConfigFormBase::submitForm
FileHashConfigForm::__construct public function Constructs a \Drupal\system\ConfigFormBase object. Overrides ConfigFormBase::__construct
FormBase::$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::$messenger protected property The messenger. 29
MessengerTrait::messenger public function Gets the messenger. 29
MessengerTrait::setMessenger public function Sets the messenger.
RedirectDestinationTrait::$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.