class AddForm in Custom Meta 2.0.x

Provides the custom meta tag add form.

Hierarchy

• class \Drupal\Core\Form\FormBase implements ContainerInjectionInterface, FormInterface uses DependencySerializationTrait, LoggerChannelTrait, MessengerTrait, RedirectDestinationTrait, StringTranslationTrait
  • class \Drupal\custom_meta\Form\AddForm

1 string reference to 'AddForm'

custom_meta.routing.yml in ./custom_meta.routing.yml

custom_meta.routing.yml

File

src/Form/AddForm.php, line 11

Namespace

Drupal\custom_meta\Form

class AddForm extends FormBase {

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

  /**
   * {@inheritdoc}
   */
  public function buildForm(array $form, FormStateInterface $form_state, $id = NULL) {
    $meta = [];
    if ($id) {
      $meta = $this
        ->config('custom_meta.settings')
        ->get('tag')[$id];
      $form['id'] = array(
        '#type' => 'hidden',
        '#value' => $id,
      );
    }
    $form['attribute'] = array(
      '#type' => 'select',
      '#title' => $this
        ->t('Meta attribute'),
      '#options' => [
        'name' => 'Name',
        'property' => 'Property',
        'http-equiv' => 'Http Equiv',
      ],
      '#description' => t('Specify custom meta tag attribute.'),
      '#required' => TRUE,
      '#default_value' => $meta['attribute'] ?? '',
    );
    $form['name'] = array(
      '#type' => 'textfield',
      '#title' => $this
        ->t('Meta name'),
      '#maxlength' => 255,
      '#description' => t('Specify custom meta tag name.'),
      '#required' => TRUE,
      '#default_value' => $meta['name'] ?? '',
    );
    $form['label'] = array(
      '#type' => 'textfield',
      '#title' => $this
        ->t('Meta label'),
      '#maxlength' => 255,
      '#description' => t('Specify custom meta tag label.'),
      '#required' => TRUE,
      '#default_value' => $meta['label'] ?? '',
    );
    $form['description'] = array(
      '#type' => 'textfield',
      '#title' => $this
        ->t('Meta description'),
      '#maxlength' => 255,
      '#description' => t('Specify custom meta tag description.'),
      '#required' => TRUE,
      '#default_value' => $meta['description'] ?? '',
    );
    $form['actions'] = array(
      '#type' => 'actions',
    );
    $form['actions']['submit'] = array(
      '#type' => 'submit',
      '#value' => $this
        ->t('Save'),
    );
    return $form;
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state) {
    if (!$form_state
      ->getValue('id') && array_key_exists($form_state
      ->getValue('name'), $this
      ->config('custom_meta.settings')
      ->get('tag'))) {
      $form_state
        ->setErrorByName('name', t('The custom meta tag %tag already exists.', [
        '%tag' => $form_state
          ->getValue('name'),
      ]));
    }
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state) {
    $values = $this
      ->config('custom_meta.settings')
      ->get('tag');
    $values[$form_state
      ->getValue('name')] = [
      'attribute' => $form_state
        ->getValue('attribute'),
      'name' => $form_state
        ->getValue('name'),
      'label' => $form_state
        ->getValue('label'),
      'description' => $form_state
        ->getValue('description'),
    ];
    $this
      ->configFactory()
      ->getEditable('custom_meta.settings')
      ->set('tag', $values)
      ->save();
    \Drupal::messenger()
      ->addStatus('Meta tag has been saved.');
    $form_state
      ->setRedirect('custom_meta.admin_overview');
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AddForm::buildForm	public	function	Form constructor. Overrides FormInterface::buildForm
AddForm::getFormId	public	function	Returns a unique string identifying the form. Overrides FormInterface::getFormId
AddForm::submitForm	public	function	Form submission handler. Overrides FormInterface::submitForm
AddForm::validateForm	public	function	Form validation handler. Overrides FormBase::validateForm
DependencySerializationTrait::$_entityStorages	protected	property
DependencySerializationTrait::$_serviceIds	protected	property
DependencySerializationTrait::__sleep	public	function		2
DependencySerializationTrait::__wakeup	public	function		2
FormBase::$configFactory	protected	property	The config factory.	3
FormBase::$requestStack	protected	property	The request stack.	1
FormBase::$routeMatch	protected	property	The route match.
FormBase::config	protected	function	Retrieves a configuration object.
FormBase::configFactory	protected	function	Gets the config factory for this form.	3
FormBase::container	private	function	Returns the service container.
FormBase::create	public static	function	Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create	105
FormBase::currentUser	protected	function	Gets the current user.
FormBase::getRequest	protected	function	Gets the request object.
FormBase::getRouteMatch	protected	function	Gets the route match.
FormBase::logger	protected	function	Gets the logger for a specific channel.
FormBase::redirect	protected	function	Returns a redirect response object for the specified route.
FormBase::resetConfigFactory	public	function	Resets the configuration factory.
FormBase::setConfigFactory	public	function	Sets the config factory for this form.
FormBase::setRequestStack	public	function	Sets the request stack object to use.
LoggerChannelTrait::$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::$messenger	protected	property	The messenger.	27
MessengerTrait::messenger	public	function	Gets the messenger.	27
MessengerTrait::setMessenger	public	function	Sets the messenger.
RedirectDestinationTrait::$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.	4
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.