class ModerationStateWidget in Drupal 8

Same name and namespace in other branches

9 core/modules/content_moderation/src/Plugin/Field/FieldWidget/ModerationStateWidget.php \Drupal\content_moderation\Plugin\Field\FieldWidget\ModerationStateWidget

Plugin implementation of the 'moderation_state_default' widget.

Plugin annotation


@FieldWidget(
  id = "moderation_state_default",
  label = @Translation("Moderation state"),
  field_types = {
    "string"
  }
)

Hierarchy

class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
  - class \Drupal\Core\Field\PluginSettingsBase implements DependentPluginInterface, PluginSettingsInterface
    class \Drupal\Core\Field\WidgetBase implements WidgetInterface, ContainerFactoryPluginInterface uses AllowedTagsXssTrait
    class \Drupal\Core\Field\Plugin\Field\FieldWidget\OptionsWidgetBase
    class \Drupal\Core\Field\Plugin\Field\FieldWidget\OptionsSelectWidget
    class \Drupal\content_moderation\Plugin\Field\FieldWidget\ModerationStateWidget implements ContainerFactoryPluginInterface

Expanded class hierarchy of ModerationStateWidget

1 file declares its use of ModerationStateWidget

ModerationStateWidgetTest.php in core/modules/content_moderation/tests/src/Kernel/ModerationStateWidgetTest.php

File

core/modules/content_moderation/src/Plugin/Field/FieldWidget/ModerationStateWidget.php, line 28

Namespace

Drupal\content_moderation\Plugin\Field\FieldWidget

View source

class ModerationStateWidget extends OptionsSelectWidget implements ContainerFactoryPluginInterface {

  /**
   * Current user service.
   *
   * @var \Drupal\Core\Session\AccountInterface
   */
  protected $currentUser;

  /**
   * Moderation information service.
   *
   * @var \Drupal\content_moderation\ModerationInformation
   */
  protected $moderationInformation;

  /**
   * The entity type manager.
   *
   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
   */
  protected $entityTypeManager;

  /**
   * Moderation state transition validation service.
   *
   * @var \Drupal\content_moderation\StateTransitionValidationInterface
   */
  protected $validator;

  /**
   * Constructs a new ModerationStateWidget object.
   *
   * @param string $plugin_id
   *   Plugin id.
   * @param mixed $plugin_definition
   *   Plugin definition.
   * @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
   *   Field definition.
   * @param array $settings
   *   Field settings.
   * @param array $third_party_settings
   *   Third party settings.
   * @param \Drupal\Core\Session\AccountInterface $current_user
   *   Current user service.
   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
   *   Entity type manager.
   * @param \Drupal\content_moderation\ModerationInformation $moderation_information
   *   Moderation information service.
   * @param \Drupal\content_moderation\StateTransitionValidationInterface $validator
   *   Moderation state transition validation service.
   */
  public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, array $third_party_settings, AccountInterface $current_user, EntityTypeManagerInterface $entity_type_manager, ModerationInformation $moderation_information, StateTransitionValidationInterface $validator) {
    parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $third_party_settings);
    $this->entityTypeManager = $entity_type_manager;
    $this->currentUser = $current_user;
    $this->moderationInformation = $moderation_information;
    $this->validator = $validator;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($plugin_id, $plugin_definition, $configuration['field_definition'], $configuration['settings'], $configuration['third_party_settings'], $container
      ->get('current_user'), $container
      ->get('entity_type.manager'), $container
      ->get('content_moderation.moderation_information'), $container
      ->get('content_moderation.state_transition_validation'));
  }

  /**
   * {@inheritdoc}
   */
  public function form(FieldItemListInterface $items, array &$form, FormStateInterface $form_state, $get_delta = NULL) {
    $entity = $items
      ->getEntity();
    if (!$this->moderationInformation
      ->isModeratedEntity($entity)) {
      return [];
    }
    return parent::form($items, $form, $form_state, $get_delta);
  }

  /**
   * {@inheritdoc}
   */
  public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {

    /** @var \Drupal\Core\Entity\ContentEntityInterface $entity */
    $entity = $original_entity = $items
      ->getEntity();
    $default = $this->moderationInformation
      ->getOriginalState($entity);

    // If the entity already exists, grab the most recent revision and load it.
    // The moderation state of the saved revision will be used to display the
    // current state as well determine the appropriate transitions.
    if (!$entity
      ->isNew()) {

      /** @var \Drupal\Core\Entity\ContentEntityInterface $original_entity */
      $original_entity = $this->entityTypeManager
        ->getStorage($entity
        ->getEntityTypeId())
        ->loadRevision($entity
        ->getLoadedRevisionId());
      if (!$entity
        ->isDefaultTranslation() && $original_entity
        ->hasTranslation($entity
        ->language()
        ->getId())) {
        $original_entity = $original_entity
          ->getTranslation($entity
          ->language()
          ->getId());
      }
    }
    else {
      $original_entity
        ->set('moderation_state', $default
        ->id());
    }

    /** @var \Drupal\workflows\Transition[] $transitions */
    $transitions = $this->validator
      ->getValidTransitions($original_entity, $this->currentUser);
    $transition_labels = [];
    $default_value = $items->value;
    foreach ($transitions as $transition) {
      $transition_to_state = $transition
        ->to();
      $transition_labels[$transition_to_state
        ->id()] = $transition_to_state
        ->label();
      if ($default
        ->id() === $transition_to_state
        ->id()) {
        $default_value = $default
          ->id();
      }
    }
    $element += [
      '#type' => 'container',
      'current' => [
        '#type' => 'item',
        '#title' => $this
          ->t('Current state'),
        '#markup' => $default
          ->label(),
        '#access' => !$entity
          ->isNew(),
        '#wrapper_attributes' => [
          'class' => [
            'container-inline',
          ],
        ],
      ],
      'state' => [
        '#type' => 'select',
        '#title' => $entity
          ->isNew() ? $this
          ->t('Save as') : $this
          ->t('Change to'),
        '#key_column' => $this->column,
        '#options' => $transition_labels,
        '#default_value' => $default_value,
        '#access' => !empty($transition_labels),
        '#wrapper_attributes' => [
          'class' => [
            'container-inline',
          ],
        ],
      ],
    ];
    $element['#element_validate'][] = [
      get_class($this),
      'validateElement',
    ];
    return $element;
  }

  /**
   * {@inheritdoc}
   */
  public static function validateElement(array $element, FormStateInterface $form_state) {
    $form_state
      ->setValueForElement($element, [
      $element['state']['#key_column'] => $element['state']['#value'],
    ]);
  }

  /**
   * {@inheritdoc}
   */
  public static function isApplicable(FieldDefinitionInterface $field_definition) {
    return is_a($field_definition
      ->getClass(), ModerationStateFieldItemList::class, TRUE);
  }

  /**
   * {@inheritdoc}
   */
  public function calculateDependencies() {
    $dependencies = parent::calculateDependencies();
    if ($workflow = $this->moderationInformation
      ->getWorkflowForEntityTypeAndBundle($this->fieldDefinition
      ->getTargetEntityTypeId(), $this->fieldDefinition
      ->getTargetBundle())) {
      $dependencies[$workflow
        ->getConfigDependencyKey()][] = $workflow
        ->getConfigDependencyName();
    }
    return $dependencies;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AllowedTagsXssTrait::allowedTags	public	function	Returns a list of tags allowed by AllowedTagsXssTrait::fieldFilterXss().
AllowedTagsXssTrait::displayAllowedTags	public	function	Returns a human-readable list of allowed tags for display in help texts.
AllowedTagsXssTrait::fieldFilterXss	public	function	Filters an HTML string to prevent XSS vulnerabilities.
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
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
ModerationStateWidget::$currentUser	protected	property	Current user service.
ModerationStateWidget::$entityTypeManager	protected	property	The entity type manager.
ModerationStateWidget::$moderationInformation	protected	property	Moderation information service.
ModerationStateWidget::$validator	protected	property	Moderation state transition validation service.
ModerationStateWidget::calculateDependencies	public	function	Calculates dependencies for the configured plugin. Overrides PluginSettingsBase::calculateDependencies
ModerationStateWidget::create	public static	function	Creates an instance of the plugin. Overrides WidgetBase::create
ModerationStateWidget::form	public	function	Creates a form element for a field. Overrides WidgetBase::form
ModerationStateWidget::formElement	public	function	Returns the form for a single field widget. Overrides OptionsSelectWidget::formElement
ModerationStateWidget::isApplicable	public static	function	Returns if the widget can be used for the provided field. Overrides WidgetBase::isApplicable
ModerationStateWidget::validateElement	public static	function	Form validation handler for widget elements. Overrides OptionsWidgetBase::validateElement
ModerationStateWidget::__construct	public	function	Constructs a new ModerationStateWidget object. Overrides OptionsWidgetBase::__construct
OptionsSelectWidget::getEmptyLabel	protected	function	Returns the empty option label to add to the list of options, if any. Overrides OptionsWidgetBase::getEmptyLabel
OptionsSelectWidget::sanitizeLabel	protected	function	Sanitizes a string label to display as an option. Overrides OptionsWidgetBase::sanitizeLabel
OptionsSelectWidget::supportsGroups	protected	function	Indicates whether the widgets support optgroups. Overrides OptionsWidgetBase::supportsGroups
OptionsWidgetBase::$column	protected	property	Abstract over the actual field columns, to allow different field types to reuse those widgets.
OptionsWidgetBase::getOptions	protected	function	Returns the array of options for the widget.
OptionsWidgetBase::getSelectedOptions	protected	function	Determines selected options from the incoming field values.
PluginBase::$configuration	protected	property	Configuration information passed into the plugin.	1
PluginBase::$pluginDefinition	protected	property	The plugin implementation definition.	1
PluginBase::$pluginId	protected	property	The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR		constant	A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId	public	function	Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId	public	function	Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition	public	function	Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition	3
PluginBase::getPluginId	public	function	Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginBase::isConfigurable	public	function	Determines if the plugin is configurable.
PluginSettingsBase::$defaultSettingsMerged	protected	property	Whether default settings have been merged into the current $settings.
PluginSettingsBase::$thirdPartySettings	protected	property	The plugin settings injected by third party modules.
PluginSettingsBase::defaultSettings	public static	function	Defines the default settings for this plugin. Overrides PluginSettingsInterface::defaultSettings	42
PluginSettingsBase::getSetting	public	function	Returns the value of a setting, or its default value if absent. Overrides PluginSettingsInterface::getSetting
PluginSettingsBase::getSettings	public	function	Returns the array of settings, including defaults for missing settings. Overrides PluginSettingsInterface::getSettings
PluginSettingsBase::getThirdPartyProviders	public	function	Gets the list of third parties that store information. Overrides ThirdPartySettingsInterface::getThirdPartyProviders
PluginSettingsBase::getThirdPartySetting	public	function	Gets the value of a third-party setting. Overrides ThirdPartySettingsInterface::getThirdPartySetting
PluginSettingsBase::getThirdPartySettings	public	function	Gets all third-party settings of a given module. Overrides ThirdPartySettingsInterface::getThirdPartySettings
PluginSettingsBase::mergeDefaults	protected	function	Merges default settings values into $settings.
PluginSettingsBase::onDependencyRemoval	public	function	Informs the plugin that some configuration it depends on will be deleted. Overrides PluginSettingsInterface::onDependencyRemoval	3
PluginSettingsBase::setSetting	public	function	Sets the value of a setting for the plugin. Overrides PluginSettingsInterface::setSetting
PluginSettingsBase::setSettings	public	function	Sets the settings for the plugin. Overrides PluginSettingsInterface::setSettings
PluginSettingsBase::setThirdPartySetting	public	function	Sets the value of a third-party setting. Overrides ThirdPartySettingsInterface::setThirdPartySetting
PluginSettingsBase::unsetThirdPartySetting	public	function	Unsets a third-party setting. Overrides ThirdPartySettingsInterface::unsetThirdPartySetting
StringTranslationTrait::$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.
WidgetBase::$fieldDefinition	protected	property	The field definition.
WidgetBase::$settings	protected	property	The widget settings. Overrides PluginSettingsBase::$settings
WidgetBase::addMoreAjax	public static	function	Ajax callback for the "Add another item" button.
WidgetBase::addMoreSubmit	public static	function	Submission handler for the "Add another item" button.
WidgetBase::afterBuild	public static	function	After-build handler for field elements in a form.
WidgetBase::errorElement	public	function	Assigns a field-level validation error to the right widget sub-element. Overrides WidgetInterface::errorElement	8
WidgetBase::extractFormValues	public	function	Extracts field values from submitted form values. Overrides WidgetBaseInterface::extractFormValues	2
WidgetBase::flagErrors	public	function	Reports field-level validation errors against actual form elements. Overrides WidgetBaseInterface::flagErrors	2
WidgetBase::formMultipleElements	protected	function	Special handling to create form elements for multiple values.	1
WidgetBase::formSingleElement	protected	function	Generates the form element for a single copy of the widget.
WidgetBase::getFieldSetting	protected	function	Returns the value of a field setting.
WidgetBase::getFieldSettings	protected	function	Returns the array of field settings.
WidgetBase::getFilteredDescription	protected	function	Returns the filtered field description.
WidgetBase::getWidgetState	public static	function	Retrieves processing information about the widget from $form_state. Overrides WidgetBaseInterface::getWidgetState
WidgetBase::getWidgetStateParents	protected static	function	Returns the location of processing information within $form_state.
WidgetBase::handlesMultipleValues	protected	function	Returns whether the widget handles multiple values.
WidgetBase::isDefaultValueWidget	protected	function	Returns whether the widget used for default value form.
WidgetBase::massageFormValues	public	function	Massages the form values into the format expected for field values. Overrides WidgetInterface::massageFormValues	7
WidgetBase::settingsForm	public	function	Returns a form to configure settings for the widget. Overrides WidgetInterface::settingsForm	16
WidgetBase::settingsSummary	public	function	Returns a short summary for the current widget settings. Overrides WidgetInterface::settingsSummary	15
WidgetBase::setWidgetState	public static	function	Stores processing information about the widget in $form_state. Overrides WidgetBaseInterface::setWidgetState

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class ModerationStateWidget in Drupal 8

Plugin annotation

Hierarchy

File

Namespace

Members

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