class ValidationErrorBlock

Provides a 'Block with validation error' test block.

Plugin annotation

@Block(
  id = "settings_tray_test_validation",
  admin_label = @Translation("Block with validation error")
)

Hierarchy

• class \Drupal\Component\Plugin\PluginBase implements \Drupal\Component\Plugin\PluginInspectionInterface, \Drupal\Component\Plugin\DerivativeInspectionInterface
  • class \Drupal\Core\Plugin\PluginBase extends \Drupal\Component\Plugin\PluginBase uses \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Messenger\MessengerTrait
    • class \Drupal\Core\Block\BlockBase extends \Drupal\Core\Plugin\PluginBase implements \Drupal\Core\Block\BlockPluginInterface, \Drupal\Core\Plugin\PluginWithFormsInterface, \Drupal\Core\Plugin\PreviewAwarePluginInterface, \Drupal\Core\Render\PreviewFallbackInterface, \Drupal\Core\Plugin\ContextAwarePluginInterface uses \Drupal\Core\Block\BlockPluginTrait, \Drupal\Core\Plugin\ContextAwarePluginTrait, \Drupal\Core\Plugin\ContextAwarePluginAssignmentTrait
      • class \Drupal\settings_tray_test\Plugin\Block\ValidationErrorBlock extends \Drupal\Core\Block\BlockBase

Expanded class hierarchy of ValidationErrorBlock

File

core/modules/settings_tray/tests/modules/settings_tray_test/src/Plugin/Block/ValidationErrorBlock.php, line 16

Namespace

class ValidationErrorBlock extends BlockBase {
    
    /**
     * {@inheritdoc}
     */
    public function build() {
        return [
            '#markup' => '<span>If I had more time this would be very witty :(.</span>',
        ];
    }
    
    /**
     * {@inheritdoc}
     */
    public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
        parent::validateConfigurationForm($form, $form_state);
        $form_state->setError($form['label'], 'Sorry system error. Please save again.');
    }

}

Members