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\Component\Plugin\ContextAwarePluginBase implements \Drupal\Component\Plugin\ContextAwarePluginInterface extends \Drupal\Component\Plugin\PluginBase
    • class \Drupal\Core\Plugin\ContextAwarePluginBase implements \Drupal\Core\Plugin\ContextAwarePluginInterface, \Drupal\Core\Cache\CacheableDependencyInterface uses \Drupal\Core\TypedData\TypedDataTrait, \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait extends \Drupal\Component\Plugin\ContextAwarePluginBase
      • class \Drupal\Core\Block\BlockBase implements \Drupal\Core\Block\BlockPluginInterface, \Drupal\Core\Plugin\PluginWithFormsInterface, \Drupal\Core\Render\PreviewFallbackInterface uses \Drupal\Core\Block\BlockPluginTrait, \Drupal\Core\Plugin\ContextAwarePluginAssignmentTrait extends \Drupal\Core\Plugin\ContextAwarePluginBase
        • 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.');
  }

}