class DemoDumpForm in Demonstration site (Sandbox / Snapshot) 8

Hierarchy

• class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
  • class \Drupal\demo\Form\DemoDumpForm

1 string reference to 'DemoDumpForm'

demo.routing.yml in ./demo.routing.yml

demo.routing.yml

File

src/Form/DemoDumpForm.php, line 11

Namespace

Drupal\demo\Form

class DemoDumpForm extends FormBase {

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

  /**
   * form to create database snapshots.
   */
  public function buildForm(array $form, FormStateInterface $form_state) {
    $form['#tree'] = TRUE;
    $form['dump']['filename'] = [
      '#title' => t('Name'),
      '#type' => 'textfield',
      '#autocomplete_path' => 'demo/autocomplete',
      '#required' => TRUE,
      '#maxlength' => 128,
      '#description' => t('Allowed characters: a-z, 0-9, dashes ("-"), underscores ("_") and dots.'),
    ];
    $form['dump']['description'] = [
      '#title' => t('Description'),
      '#type' => 'textarea',
      '#rows' => 2,
      '#description' => t('Leave empty to retain the existing description when replacing a snapshot.'),
    ];
    $form['dump']['tables'] = [
      '#type' => 'value',
      '#value' => demo_enum_tables(),
    ];
    $form['actions'] = [
      '#type' => 'actions',
    ];
    $form['actions']['submit'] = [
      '#type' => 'submit',
      '#value' => t('Create'),
    ];
    return $form;
  }

  /**
   * Validate form values.
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    if (!$form_state
      ->getValue([
      'confirm',
    ])) {
      $fileconfig = demo_get_fileconfig($form_state
        ->getValue([
        'dump',
        'filename',
      ]));
      if (file_exists($fileconfig['infofile']) || file_exists($fileconfig['sqlfile'])) {
        $form_state
          ->set([
          'demo',
          'dump_exists',
        ], TRUE);
        $form_state
          ->setErrorByName('dump[filename]', t('File exists'));
        $form_state
          ->setRebuild(TRUE);
      }
    }
  }

  /**
   * create the database.
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    if ($fileconfig = _demo_dump($form_state
      ->getValue([
      'dump',
    ]))) {
      \Drupal::messenger()
        ->addMessage(t('Snapshot %filename has been created.', [
        '%filename' => $form_state
          ->getValue([
          'dump',
          'filename',
        ]),
      ]));
    }
    $form_state
      ->setRedirect('demo.manage_form');
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DemoDumpForm::buildForm	public	function	form to create database snapshots. Overrides FormInterface::buildForm
DemoDumpForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId
DemoDumpForm::submitForm	public	function	create the database. Overrides FormInterface::submitForm
DemoDumpForm::validateForm	public	function	Validate form values. Overrides FormBase::validateForm
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::$routeMatch	protected	property	The route match.
FormBase::config	protected	function	Retrieves a configuration object.
FormBase::configFactory	protected	function	Gets the config factory for this form.	1
FormBase::container	private	function	Returns the service container.
FormBase::create	public static	function	Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create	87
FormBase::currentUser	protected	function	Gets the current user.
FormBase::getRequest	protected	function	Gets the request object.
FormBase::getRouteMatch	protected	function	Gets the route match.
FormBase::logger	protected	function	Gets the logger for a specific channel.
FormBase::redirect	protected	function	Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
FormBase::resetConfigFactory	public	function	Resets the configuration factory.
FormBase::setConfigFactory	public	function	Sets the config factory for this form.
FormBase::setRequestStack	public	function	Sets the request stack object to use.
LinkGeneratorTrait::$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.