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class LibraryItemFieldType in Library 8

Plugin implementation of the 'library_item_field_type' field type.

Plugin annotation


@FieldType(
  id = "library_item_field_type",
  label = @Translation("Library item entry"),
  description = @Translation("Adds library item support to a node."),
  default_widget = "library_item_field_widget",
  default_formatter = "library_item_field_formatter",
)

Hierarchy

Expanded class hierarchy of LibraryItemFieldType

File

src/Plugin/Field/FieldType/LibraryItemFieldType.php, line 19

Namespace

Drupal\library\Plugin\Field\FieldType
View source 
class LibraryItemFieldType extends EntityReferenceItem {

  /**
   * {@inheritdoc}
   */
  public static function defaultFieldSettings() {
    $settings = parent::defaultFieldSettings();
    $settings['due_date'] = 30;
    $settings['barcode_generation'] = TRUE;
    return $settings;
  }

  /**
   * {@inheritdoc}
   */
  public function fieldSettingsForm(array $form, FormStateInterface $form_state) {
    $elements['due_date'] = [
      '#title' => $this
        ->t('Due date'),
      '#type' => 'number',
      '#required' => TRUE,
      '#min' => 0,
      '#default_value' => $this
        ->getSetting('due_date'),
    ];
    $elements['barcode_generation'] = [
      '#title' => $this
        ->t('Automatically generate barcodes'),
      '#type' => 'checkbox',
      '#default_value' => $this
        ->getSetting('barcode_generation'),
    ];
    return $elements;
  }

  /**
   * {@inheritdoc}
   */
  public function storageSettingsForm(array &$form, FormStateInterface $form_state, $has_data) {
    $overridden['target_type'] = [
      '#type' => 'value',
      '#value' => 'library_item',
    ];
    return $overridden;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
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
EntityReferenceItem::calculateDependencies public static function Calculates dependencies for field items. Overrides FieldItemBase::calculateDependencies
EntityReferenceItem::calculateStorageDependencies public static function Calculates dependencies for field items on the storage level. Overrides FieldItemBase::calculateStorageDependencies
EntityReferenceItem::defaultStorageSettings public static function Defines the storage-level settings for this plugin. Overrides FieldItemBase::defaultStorageSettings 1
EntityReferenceItem::fieldSettingsAjaxProcess public static function Render API callback: Processes the field settings form and allows access to the form state.
EntityReferenceItem::fieldSettingsAjaxProcessElement public static function Adds entity_reference specific properties to AJAX form elements from the field settings form.
EntityReferenceItem::fieldSettingsFormValidate public static function Form element validation handler; Invokes selection plugin's validation.
EntityReferenceItem::formProcessMergeParent public static function Render API callback: Moves entity_reference specific Form API elements (i.e. 'handler_settings') up a level for easier processing by the validation and submission handlers.
EntityReferenceItem::generateSampleValue public static function Generates placeholder field values. Overrides FieldItemBase::generateSampleValue 1
EntityReferenceItem::getConstraints public function Gets a list of validation constraints. Overrides TypedData::getConstraints
EntityReferenceItem::getPossibleOptions public function Returns an array of possible values with labels for display. Overrides OptionsProviderInterface::getPossibleOptions
EntityReferenceItem::getPossibleValues public function Returns an array of possible values. Overrides OptionsProviderInterface::getPossibleValues
EntityReferenceItem::getPreconfiguredOptions public static function Returns preconfigured field options for a field type. Overrides PreconfiguredFieldUiOptionsInterface::getPreconfiguredOptions 1
EntityReferenceItem::getRandomBundle protected static function Gets a bundle for a given entity type and selection options.
EntityReferenceItem::getSettableOptions public function Returns an array of settable values with labels for display. Overrides OptionsProviderInterface::getSettableOptions
EntityReferenceItem::getSettableValues public function Returns an array of settable values. Overrides OptionsProviderInterface::getSettableValues
EntityReferenceItem::getValue public function Gets the data value. Overrides Map::getValue
EntityReferenceItem::hasNewEntity public function Determines whether the item holds an unsaved entity.
EntityReferenceItem::isEmpty public function Determines whether the data structure is empty. Overrides Map::isEmpty
EntityReferenceItem::mainPropertyName public static function Returns the name of the main property, if any. Overrides FieldItemBase::mainPropertyName
EntityReferenceItem::onChange public function React to changes to a child property or item. Overrides Map::onChange
EntityReferenceItem::onDependencyRemoval public static function Informs the plugin that a dependency of the field will be deleted. Overrides FieldItemBase::onDependencyRemoval
EntityReferenceItem::preSave public function Defines custom presave behavior for field values. Overrides FieldItemBase::preSave 1
EntityReferenceItem::propertyDefinitions public static function Defines field item properties. Overrides FieldItemInterface::propertyDefinitions 1
EntityReferenceItem::schema public static function Returns the schema for the field. Overrides FieldItemInterface::schema 1
EntityReferenceItem::settingsAjax public static function Ajax callback for the handler settings form.
EntityReferenceItem::settingsAjaxSubmit public static function Submit handler for the non-JS case.
EntityReferenceItem::setValue public function Sets the data value. Overrides FieldItemBase::setValue
FieldItemBase::delete public function Defines custom delete behavior for field values. Overrides FieldItemInterface::delete 2
FieldItemBase::deleteRevision public function Defines custom revision delete behavior for field values. Overrides FieldItemInterface::deleteRevision
FieldItemBase::fieldSettingsFromConfigData public static function Returns a settings array in the field type's canonical representation. Overrides FieldItemInterface::fieldSettingsFromConfigData 1
FieldItemBase::fieldSettingsToConfigData public static function Returns a settings array that can be stored as a configuration value. Overrides FieldItemInterface::fieldSettingsToConfigData 1
FieldItemBase::getEntity public function Gets the entity that field belongs to. Overrides FieldItemInterface::getEntity
FieldItemBase::getFieldDefinition public function Gets the field definition. Overrides FieldItemInterface::getFieldDefinition
FieldItemBase::getLangcode public function Gets the langcode of the field values held in the object. Overrides FieldItemInterface::getLangcode
FieldItemBase::getSetting protected function Returns the value of a field setting.
FieldItemBase::getSettings protected function Returns the array of field settings.
FieldItemBase::postSave public function Defines custom post-save behavior for field values. Overrides FieldItemInterface::postSave 2
FieldItemBase::storageSettingsFromConfigData public static function Returns a settings array in the field type's canonical representation. Overrides FieldItemInterface::storageSettingsFromConfigData 2
FieldItemBase::storageSettingsToConfigData public static function Returns a settings array that can be stored as a configuration value. Overrides FieldItemInterface::storageSettingsToConfigData 2
FieldItemBase::view public function Returns a renderable array for a single field item. Overrides FieldItemInterface::view
FieldItemBase::writePropertyValue protected function Different to the parent Map class, we avoid creating property objects as far as possible in order to optimize performance. Thus we just update $this->values if no property object has been created yet. Overrides Map::writePropertyValue
FieldItemBase::__construct public function Constructs a TypedData object given its definition and context. Overrides TypedData::__construct 1
FieldItemBase::__get public function Magic method: Gets a property value. Overrides FieldItemInterface::__get 2
FieldItemBase::__isset public function Magic method: Determines whether a property is set. Overrides FieldItemInterface::__isset
FieldItemBase::__set public function Magic method: Sets a property value. Overrides FieldItemInterface::__set 1
FieldItemBase::__unset public function Magic method: Unsets a property. Overrides FieldItemInterface::__unset
LibraryItemFieldType::defaultFieldSettings public static function Defines the field-level settings for this plugin. Overrides EntityReferenceItem::defaultFieldSettings
LibraryItemFieldType::fieldSettingsForm public function Returns a form for the field-level settings. Overrides EntityReferenceItem::fieldSettingsForm
LibraryItemFieldType::storageSettingsForm public function Returns a form for the storage-level settings. Overrides EntityReferenceItem::storageSettingsForm
Map::$definition protected property The data definition. Overrides TypedData::$definition
Map::$properties protected property The array of properties.
Map::$values protected property An array of values for the contained properties.
Map::applyDefaultValue public function Applies the default value. Overrides TypedData::applyDefaultValue 4
Map::get public function Gets a property object. Overrides ComplexDataInterface::get
Map::getIterator public function
Map::getProperties public function Gets an array of property objects. Overrides ComplexDataInterface::getProperties
Map::getString public function Returns a string representation of the data. Overrides TypedData::getString
Map::set public function Sets a property value. Overrides ComplexDataInterface::set
Map::toArray public function Returns an array of all property values. Overrides ComplexDataInterface::toArray 1
Map::__clone public function Magic method: Implements a deep clone.
StringTranslationTrait::$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.
TypedData::$name protected property The property name.
TypedData::$parent protected property The parent typed data object.
TypedData::createInstance public static function Constructs a TypedData object given its definition and context. Overrides TypedDataInterface::createInstance
TypedData::getDataDefinition public function Gets the data definition. Overrides TypedDataInterface::getDataDefinition
TypedData::getName public function Returns the name of a property or item. Overrides TypedDataInterface::getName
TypedData::getParent public function Returns the parent data structure; i.e. either complex data or a list. Overrides TypedDataInterface::getParent
TypedData::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition
TypedData::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
TypedData::getPropertyPath public function Returns the property path of the data. Overrides TypedDataInterface::getPropertyPath
TypedData::getRoot public function Returns the root of the typed data tree. Overrides TypedDataInterface::getRoot
TypedData::setContext public function Sets the context of a property or item via a context aware parent. Overrides TypedDataInterface::setContext
TypedData::validate public function Validates the currently set data value. Overrides TypedDataInterface::validate
TypedDataTrait::$typedDataManager protected property The typed data manager used for creating the data types.
TypedDataTrait::getTypedDataManager public function Gets the typed data manager. 2
TypedDataTrait::setTypedDataManager public function Sets the typed data manager. 2