class ExampleWebformHandler in Webform 6.x

Same name and namespace in other branches

8.5 modules/webform_example_handler/src/Plugin/WebformHandler/ExampleWebformHandler.php \Drupal\webform_example_handler\Plugin\WebformHandler\ExampleWebformHandler

Webform example handler.

Plugin annotation


@WebformHandler(
  id = "example",
  label = @Translation("Example"),
  category = @Translation("Example"),
  description = @Translation("Example of a webform submission handler."),
  cardinality = \Drupal\webform\Plugin\WebformHandlerInterface::CARDINALITY_SINGLE,
  results = \Drupal\webform\Plugin\WebformHandlerInterface::RESULTS_IGNORED,
  submission = \Drupal\webform\Plugin\WebformHandlerInterface::SUBMISSION_REQUIRED,
)

Hierarchy

class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
  - class \Drupal\webform\Plugin\WebformHandlerBase implements WebformHandlerInterface uses WebformEntityStorageTrait, WebformEntityInjectionTrait, WebformPluginSettingsTrait
    class \Drupal\webform_example_handler\Plugin\WebformHandler\ExampleWebformHandler

Expanded class hierarchy of ExampleWebformHandler

File

modules/webform_example_handler/src/Plugin/WebformHandler/ExampleWebformHandler.php, line 26

Namespace

Drupal\webform_example_handler\Plugin\WebformHandler

View source

class ExampleWebformHandler extends WebformHandlerBase {

  /**
   * The token manager.
   *
   * @var \Drupal\webform\WebformTokenManagerInterface
   */
  protected $tokenManager;

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    $instance = parent::create($container, $configuration, $plugin_id, $plugin_definition);
    $instance->tokenManager = $container
      ->get('webform.token_manager');
    return $instance;
  }

  /**
   * {@inheritdoc}
   */
  public function defaultConfiguration() {
    return [
      'message' => 'This is a custom message.',
      'debug' => FALSE,
    ];
  }

  /**
   * {@inheritdoc}
   */
  public function buildConfigurationForm(array $form, FormStateInterface $form_state) {

    // Message.
    $form['message'] = [
      '#type' => 'fieldset',
      '#title' => $this
        ->t('Message settings'),
    ];
    $form['message']['message'] = [
      '#type' => 'textfield',
      '#title' => $this
        ->t('Message to be displayed when form is completed'),
      '#default_value' => $this->configuration['message'],
      '#required' => TRUE,
    ];

    // Development.
    $form['development'] = [
      '#type' => 'details',
      '#title' => $this
        ->t('Development settings'),
    ];
    $form['development']['debug'] = [
      '#type' => 'checkbox',
      '#title' => $this
        ->t('Enable debugging'),
      '#description' => $this
        ->t('If checked, every handler method invoked will be displayed onscreen to all users.'),
      '#return_value' => TRUE,
      '#default_value' => $this->configuration['debug'],
    ];
    return $this
      ->setSettingsParents($form);
  }

  /**
   * {@inheritdoc}
   */
  public function submitConfigurationForm(array &$form, FormStateInterface $form_state) {
    parent::submitConfigurationForm($form, $form_state);
    $this->configuration['message'] = $form_state
      ->getValue('message');
    $this->configuration['debug'] = (bool) $form_state
      ->getValue('debug');
  }

  /**
   * {@inheritdoc}
   */
  public function alterElements(array &$elements, WebformInterface $webform) {
    $this
      ->debug(__FUNCTION__);
  }

  /**
   * {@inheritdoc}
   */
  public function overrideSettings(array &$settings, WebformSubmissionInterface $webform_submission) {
    $this
      ->debug(__FUNCTION__);
  }

  /**
   * {@inheritdoc}
   */
  public function alterForm(array &$form, FormStateInterface $form_state, WebformSubmissionInterface $webform_submission) {
    $this
      ->debug(__FUNCTION__);
  }

  /**
   * {@inheritdoc}
   */
  public function validateForm(array &$form, FormStateInterface $form_state, WebformSubmissionInterface $webform_submission) {
    $this
      ->debug(__FUNCTION__);
    if ($value = $form_state
      ->getValue('element')) {
      $form_state
        ->setErrorByName('element', $this
        ->t('The element must be empty. You entered %value.', [
        '%value' => $value,
      ]));
    }
  }

  /**
   * {@inheritdoc}
   */
  public function submitForm(array &$form, FormStateInterface $form_state, WebformSubmissionInterface $webform_submission) {
    $this
      ->debug(__FUNCTION__);
  }

  /**
   * {@inheritdoc}
   */
  public function confirmForm(array &$form, FormStateInterface $form_state, WebformSubmissionInterface $webform_submission) {
    $message = $this->configuration['message'];
    $message = $this
      ->replaceTokens($message, $this
      ->getWebformSubmission());
    $this
      ->messenger()
      ->addStatus(Markup::create(Xss::filter($message)), FALSE);
    $this
      ->debug(__FUNCTION__);
  }

  /**
   * {@inheritdoc}
   */
  public function preCreate(array &$values) {
    $this
      ->debug(__FUNCTION__);
  }

  /**
   * {@inheritdoc}
   */
  public function postCreate(WebformSubmissionInterface $webform_submission) {
    $this
      ->debug(__FUNCTION__);
  }

  /**
   * {@inheritdoc}
   */
  public function postLoad(WebformSubmissionInterface $webform_submission) {
    $this
      ->debug(__FUNCTION__);
  }

  /**
   * {@inheritdoc}
   */
  public function preDelete(WebformSubmissionInterface $webform_submission) {
    $this
      ->debug(__FUNCTION__);
  }

  /**
   * {@inheritdoc}
   */
  public function postDelete(WebformSubmissionInterface $webform_submission) {
    $this
      ->debug(__FUNCTION__);
  }

  /**
   * {@inheritdoc}
   */
  public function preSave(WebformSubmissionInterface $webform_submission) {
    $this
      ->debug(__FUNCTION__);
  }

  /**
   * {@inheritdoc}
   */
  public function postSave(WebformSubmissionInterface $webform_submission, $update = TRUE) {
    $this
      ->debug(__FUNCTION__, $update ? 'update' : 'insert');
  }

  /**
   * {@inheritdoc}
   */
  public function preprocessConfirmation(array &$variables) {
    $this
      ->debug(__FUNCTION__);
  }

  /**
   * {@inheritdoc}
   */
  public function createHandler() {
    $this
      ->debug(__FUNCTION__);
  }

  /**
   * {@inheritdoc}
   */
  public function updateHandler() {
    $this
      ->debug(__FUNCTION__);
  }

  /**
   * {@inheritdoc}
   */
  public function deleteHandler() {
    $this
      ->debug(__FUNCTION__);
  }

  /**
   * {@inheritdoc}
   */
  public function createElement($key, array $element) {
    $this
      ->debug(__FUNCTION__);
  }

  /**
   * {@inheritdoc}
   */
  public function updateElement($key, array $element, array $original_element) {
    $this
      ->debug(__FUNCTION__);
  }

  /**
   * {@inheritdoc}
   */
  public function deleteElement($key, array $element) {
    $this
      ->debug(__FUNCTION__);
  }

  /**
   * Display the invoked plugin method to end user.
   *
   * @param string $method_name
   *   The invoked method name.
   * @param string $context1
   *   Additional parameter passed to the invoked method name.
   */
  protected function debug($method_name, $context1 = NULL) {
    if (!empty($this->configuration['debug'])) {
      $t_args = [
        '@id' => $this
          ->getHandlerId(),
        '@class_name' => get_class($this),
        '@method_name' => $method_name,
        '@context1' => $context1,
      ];
      $this
        ->messenger()
        ->addWarning($this
        ->t('Invoked @id: @class_name:@method_name @context1', $t_args), TRUE);
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DependencySerializationTrait::$_entityStorages	protected	property
DependencySerializationTrait::$_serviceIds	protected	property
DependencySerializationTrait::__sleep	public	function		2
DependencySerializationTrait::__wakeup	public	function		2
ExampleWebformHandler::$tokenManager	protected	property	The token manager. Overrides WebformHandlerBase::$tokenManager
ExampleWebformHandler::alterElements	public	function	Alter webform submission webform elements. Overrides WebformHandlerBase::alterElements
ExampleWebformHandler::alterForm	public	function	Alter webform submission form. Overrides WebformHandlerBase::alterForm
ExampleWebformHandler::buildConfigurationForm	public	function	Form constructor. Overrides WebformHandlerBase::buildConfigurationForm
ExampleWebformHandler::confirmForm	public	function	Confirm webform submission form. Overrides WebformHandlerBase::confirmForm
ExampleWebformHandler::create	public static	function	IMPORTANT: Webform handlers are initialized and serialized when they are attached to a webform. Make sure not include any services as a dependency injection that directly connect to the database. This will prevent "LogicException: The database… Overrides WebformHandlerBase::create
ExampleWebformHandler::createElement	public	function	Acts on a element after it has been created. Overrides WebformHandlerBase::createElement
ExampleWebformHandler::createHandler	public	function	Acts on handler after it has been created and added to webform. Overrides WebformHandlerBase::createHandler
ExampleWebformHandler::debug	protected	function	Display the invoked plugin method to end user.
ExampleWebformHandler::defaultConfiguration	public	function	Gets default configuration for this plugin. Overrides WebformHandlerBase::defaultConfiguration
ExampleWebformHandler::deleteElement	public	function	Acts on a element after it has been deleted. Overrides WebformHandlerBase::deleteElement
ExampleWebformHandler::deleteHandler	public	function	Acts on handler after it has been removed. Overrides WebformHandlerBase::deleteHandler
ExampleWebformHandler::overrideSettings	public	function	Alter/override a webform submission webform settings. Overrides WebformHandlerBase::overrideSettings
ExampleWebformHandler::postCreate	public	function	Acts on a webform submission after it is created. Overrides WebformHandlerBase::postCreate
ExampleWebformHandler::postDelete	public	function	Acts on deleted a webform submission before the delete hook is invoked. Overrides WebformHandlerBase::postDelete
ExampleWebformHandler::postLoad	public	function	Acts on loaded webform submission. Overrides WebformHandlerBase::postLoad
ExampleWebformHandler::postSave	public	function	Acts on a saved webform submission before the insert or update hook is invoked. Overrides WebformHandlerBase::postSave
ExampleWebformHandler::preCreate	public	function	Changes the values of an entity before it is created. Overrides WebformHandlerBase::preCreate
ExampleWebformHandler::preDelete	public	function	Acts on a webform submission before they are deleted and before hooks are invoked. Overrides WebformHandlerBase::preDelete
ExampleWebformHandler::preprocessConfirmation	public	function	Prepares variables for webform confirmation templates. Overrides WebformHandlerBase::preprocessConfirmation
ExampleWebformHandler::preSave	public	function	Acts on a webform submission before the presave hook is invoked. Overrides WebformHandlerBase::preSave
ExampleWebformHandler::submitConfigurationForm	public	function	Form submission handler. Overrides WebformHandlerBase::submitConfigurationForm
ExampleWebformHandler::submitForm	public	function	Submit webform submission form. Overrides WebformHandlerBase::submitForm
ExampleWebformHandler::updateElement	public	function	Acts on a element after it has been updated. Overrides WebformHandlerBase::updateElement
ExampleWebformHandler::updateHandler	public	function	Acts on handler after it has been updated. Overrides WebformHandlerBase::updateHandler
ExampleWebformHandler::validateForm	public	function	Validate webform submission form. Overrides WebformHandlerBase::validateForm
MessengerTrait::$messenger	protected	property	The messenger.	27
MessengerTrait::messenger	public	function	Gets the messenger.	27
MessengerTrait::setMessenger	public	function	Sets the messenger.
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.	1
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.	1
PluginBase::$pluginId	protected	property	The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId	public	function	Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function	Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition	2
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
PluginBase::__construct	public	function	Constructs a \Drupal\Component\Plugin\PluginBase object.	98
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	4
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
WebformEntityInjectionTrait::getWebform	public	function	Get the webform that this handler is attached to.
WebformEntityInjectionTrait::getWebformSubmission	public	function	Set webform and webform submission entity.
WebformEntityInjectionTrait::resetEntities	public	function	Reset webform and webform submission entity.
WebformEntityInjectionTrait::setEntities	public	function
WebformEntityInjectionTrait::setWebform	public	function	Set the webform that this is handler is attached to.
WebformEntityInjectionTrait::setWebformSubmission	public	function	Get the webform submission that this handler is handling.
WebformEntityStorageTrait::$entityStorageToTypeMappings	protected	property	An associate array of entity type storage aliases.
WebformEntityStorageTrait::$entityTypeManager	protected	property	The entity type manager.	5
WebformEntityStorageTrait::getEntityStorage	protected	function	Retrieves the entity storage.
WebformEntityStorageTrait::getSubmissionStorage	protected	function	Retrieves the webform submission storage.
WebformEntityStorageTrait::getWebformStorage	protected	function	Retrieves the webform storage.
WebformEntityStorageTrait::__get	public	function	Implements the magic __get() method.
WebformHandlerBase::$conditions	protected	property	The webform handler's conditions.
WebformHandlerBase::$conditionsResultCache	protected	property	The webform handler's conditions result cache.
WebformHandlerBase::$conditionsValidator	protected	property	The webform submission (server-side) conditions (#states) validator.
WebformHandlerBase::$configFactory	protected	property	The configuration factory.	1
WebformHandlerBase::$handler_id	protected	property	The webform handler ID.
WebformHandlerBase::$label	protected	property	The webform handler label.
WebformHandlerBase::$loggerFactory	protected	property	The logger factory.
WebformHandlerBase::$notes	protected	property	The webform variant notes.
WebformHandlerBase::$renderer	protected	property	The renderer.	1
WebformHandlerBase::$status	protected	property	The webform handler status.
WebformHandlerBase::$webform	protected	property	The webform. Overrides WebformEntityInjectionTrait::$webform
WebformHandlerBase::$webformSubmission	protected	property	The webform submission. Overrides WebformEntityInjectionTrait::$webformSubmission
WebformHandlerBase::$weight	protected	property	The weight of the webform handler.
WebformHandlerBase::access	public	function	Controls entity operation access to webform submission. Overrides WebformHandlerInterface::access	1
WebformHandlerBase::accessElement	public	function	Controls entity operation access to webform submission element. Overrides WebformHandlerInterface::accessElement	1
WebformHandlerBase::alterElement	public	function	Alter webform element. Overrides WebformHandlerInterface::alterElement	2
WebformHandlerBase::applyFormStateToConfiguration	protected	function	Apply submitted form state to configuration.
WebformHandlerBase::buildTokenTreeElement	protected	function	Build token tree element.	2
WebformHandlerBase::cardinality	public	function	Returns the webform handler cardinality settings. Overrides WebformHandlerInterface::cardinality
WebformHandlerBase::checkConditions	public	function	Check handler conditions against a webform submission. Overrides WebformHandlerInterface::checkConditions
WebformHandlerBase::description	public	function	Returns the webform handler description. Overrides WebformHandlerInterface::description
WebformHandlerBase::disable	public	function	Disables the webform handler. Overrides WebformHandlerInterface::disable
WebformHandlerBase::elementTokenValidate	protected	function	Validate form that should have tokens in it.
WebformHandlerBase::enable	public	function	Enables the webform handler. Overrides WebformHandlerInterface::enable
WebformHandlerBase::getConditions	public	function	Returns the conditions the webform handler. Overrides WebformHandlerInterface::getConditions
WebformHandlerBase::getConfiguration	public	function	Gets this plugin's configuration. Overrides ConfigurableInterface::getConfiguration
WebformHandlerBase::getHandlerId	public	function	Returns the unique ID representing the webform handler. Overrides WebformHandlerInterface::getHandlerId
WebformHandlerBase::getLabel	public	function	Returns the label of the webform handler. Overrides WebformHandlerInterface::getLabel
WebformHandlerBase::getLogger	protected	function	Get webform or webform_submission logger.
WebformHandlerBase::getNotes	public	function	Returns notes of the webform variant. Overrides WebformHandlerInterface::getNotes
WebformHandlerBase::getOffCanvasWidth	public	function	Get configuration form's off-canvas width. Overrides WebformHandlerInterface::getOffCanvasWidth	1
WebformHandlerBase::getStatus	public	function	Returns the status of the webform handler. Overrides WebformHandlerInterface::getStatus
WebformHandlerBase::getSummary	public	function	Returns a render array summarizing the configuration of the webform handler. Overrides WebformHandlerInterface::getSummary	8
WebformHandlerBase::getWeight	public	function	Returns the weight of the webform handler. Overrides WebformHandlerInterface::getWeight
WebformHandlerBase::hasAnonymousSubmissionTracking	public	function	Determine if the webform handler requires anonymous submission tracking. Overrides WebformHandlerInterface::hasAnonymousSubmissionTracking	1
WebformHandlerBase::isApplicable	public	function	Determine if this handle is applicable to the webform. Overrides WebformHandlerInterface::isApplicable
WebformHandlerBase::isDisabled	public	function	Returns the webform handler disabled indicator. Overrides WebformHandlerInterface::isDisabled
WebformHandlerBase::isEnabled	public	function	Returns the webform handler enabled indicator. Overrides WebformHandlerInterface::isEnabled	1
WebformHandlerBase::isExcluded	public	function	Checks if the handler is excluded via webform.settings. Overrides WebformHandlerInterface::isExcluded
WebformHandlerBase::isSubmissionOptional	public	function	Returns the webform submission is optional indicator. Overrides WebformHandlerInterface::isSubmissionOptional
WebformHandlerBase::isSubmissionRequired	public	function	Returns the webform submission is required indicator. Overrides WebformHandlerInterface::isSubmissionRequired
WebformHandlerBase::label	public	function	Returns the webform handler label. Overrides WebformHandlerInterface::label
WebformHandlerBase::postPurge	public	function	Acts on webform submissions after they are purged. Overrides WebformHandlerInterface::postPurge	1
WebformHandlerBase::prepareForm	public	function	Acts on an webform submission about to be shown on a webform submission form. Overrides WebformHandlerInterface::prepareForm
WebformHandlerBase::prePurge	public	function	Acts on webform submissions before they are purged. Overrides WebformHandlerInterface::prePurge	1
WebformHandlerBase::replaceTokens	protected	function	Replace tokens in text with no render context.
WebformHandlerBase::setConditions	public	function	Sets the conditions for this webform handler. Overrides WebformHandlerInterface::setConditions
WebformHandlerBase::setConfiguration	public	function	Sets the configuration for this plugin instance. Overrides ConfigurableInterface::setConfiguration
WebformHandlerBase::setHandlerId	public	function	Sets the id for this webform handler. Overrides WebformHandlerInterface::setHandlerId
WebformHandlerBase::setLabel	public	function	Sets the label for this webform handler. Overrides WebformHandlerInterface::setLabel
WebformHandlerBase::setNotes	public	function	Set notes for this webform variant. Overrides WebformHandlerInterface::setNotes
WebformHandlerBase::setSettingsParents	protected	function	Set configuration settings parents.
WebformHandlerBase::setSettingsParentsRecursively	protected	function	Set configuration settings parents.
WebformHandlerBase::setStatus	public	function	Sets the status for this webform handler. Overrides WebformHandlerInterface::setStatus
WebformHandlerBase::setWeight	public	function	Sets the weight for this webform handler. Overrides WebformHandlerInterface::setWeight
WebformHandlerBase::supportsConditions	public	function	Determine if webform handler supports conditions. Overrides WebformHandlerInterface::supportsConditions
WebformHandlerBase::supportsTokens	public	function	Determine if webform handler supports tokens. Overrides WebformHandlerInterface::supportsTokens
WebformHandlerBase::validateConfigurationForm	public	function	Form validation handler. Overrides PluginFormInterface::validateConfigurationForm	3
WebformHandlerInterface::CARDINALITY_SINGLE		constant	Value indicating a single plugin instances are permitted.
WebformHandlerInterface::CARDINALITY_UNLIMITED		constant	Value indicating unlimited plugin instances are permitted.
WebformHandlerInterface::RESULTS_IGNORED		constant	Value indicating webform submissions are not processed (i.e. email or saved) by the handler.
WebformHandlerInterface::RESULTS_PROCESSED		constant	Value indicating webform submissions are processed (i.e. email or saved) by the handler.
WebformHandlerInterface::SUBMISSION_OPTIONAL		constant	Value indicating webform submissions do not have to be stored in the database.
WebformHandlerInterface::SUBMISSION_REQUIRED		constant	Value indicating webform submissions must be stored in the database.
WebformPluginSettingsTrait::getSetting	public	function
WebformPluginSettingsTrait::getSettings	public	function
WebformPluginSettingsTrait::setSetting	public	function
WebformPluginSettingsTrait::setSettings	public	function

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class ExampleWebformHandler in Webform 6.x

Plugin annotation

Hierarchy

File

Namespace

Members

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