You are here

abstract class FormatterBase in Zircon Profile 8

Same name and namespace in other branches
  1. 8.0 core/lib/Drupal/Core/Field/FormatterBase.php \Drupal\Core\Field\FormatterBase

Base class for 'Field formatter' plugin implementations.

Hierarchy

Expanded class hierarchy of FormatterBase

Related topics

32 files declare their use of FormatterBase
AggregatorTitleFormatter.php in core/modules/aggregator/src/Plugin/Field/FieldFormatter/AggregatorTitleFormatter.php
Contains \Drupal\aggregator\Plugin\Field\FieldFormatter\AggregatorTitleFormatter.
AggregatorXSSFormatter.php in core/modules/aggregator/src/Plugin/Field/FieldFormatter/AggregatorXSSFormatter.php
Contains \Drupal\aggregator\Plugin\Field\FieldFormatter\AggregatorXSSFormatter.
AuthorNameFormatter.php in core/modules/comment/src/Plugin/Field/FieldFormatter/AuthorNameFormatter.php
Contains \Drupal\comment\Plugin\Field\FieldFormatter\AuthorNameFormatter.
BaseFieldFileFormatterBase.php in core/modules/file/src/Plugin/Field/FieldFormatter/BaseFieldFileFormatterBase.php
Contains \Drupal\file\Plugin\Field\FieldFormatter\BaseFieldFileFormatterBase.
BasicStringFormatter.php in core/lib/Drupal/Core/Field/Plugin/Field/FieldFormatter/BasicStringFormatter.php
Contains \Drupal\Core\Field\Plugin\Field\FieldFormatter\BasicStringFormatter.

... See full list

File

core/lib/Drupal/Core/Field/FormatterBase.php, line 19
Contains \Drupal\Core\Field\FormatterBase.

Namespace

Drupal\Core\Field
View source
abstract class FormatterBase extends PluginSettingsBase implements FormatterInterface {

  /**
   * The field definition.
   *
   * @var \Drupal\Core\Field\FieldDefinitionInterface
   */
  protected $fieldDefinition;

  /**
   * The formatter settings.
   *
   * @var array
   */
  protected $settings;

  /**
   * The label display setting.
   *
   * @var string
   */
  protected $label;

  /**
   * The view mode.
   *
   * @var string
   */
  protected $viewMode;

  /**
   * Constructs a FormatterBase object.
   *
   * @param string $plugin_id
   *   The plugin_id for the formatter.
   * @param mixed $plugin_definition
   *   The plugin implementation definition.
   * @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
   *   The definition of the field to which the formatter is associated.
   * @param array $settings
   *   The formatter settings.
   * @param string $label
   *   The formatter label display setting.
   * @param string $view_mode
   *   The view mode.
   * @param array $third_party_settings
   *   Any third party settings.
   */
  public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, $label, $view_mode, array $third_party_settings) {
    parent::__construct(array(), $plugin_id, $plugin_definition);
    $this->fieldDefinition = $field_definition;
    $this->settings = $settings;
    $this->label = $label;
    $this->viewMode = $view_mode;
    $this->thirdPartySettings = $third_party_settings;
  }

  /**
   * {@inheritdoc}
   */
  public function view(FieldItemListInterface $items, $langcode = NULL) {

    // Default the language to the current content language.
    if (empty($langcode)) {
      $langcode = \Drupal::languageManager()
        ->getCurrentLanguage(LanguageInterface::TYPE_CONTENT)
        ->getId();
    }
    $elements = $this
      ->viewElements($items, $langcode);

    // If there are actual renderable children, use #theme => field, otherwise,
    // let access cacheability metadata pass through for correct bubbling.
    if (Element::children($elements)) {
      $entity = $items
        ->getEntity();
      $entity_type = $entity
        ->getEntityTypeId();
      $field_name = $this->fieldDefinition
        ->getName();
      $info = array(
        '#theme' => 'field',
        '#title' => $this->fieldDefinition
          ->getLabel(),
        '#label_display' => $this->label,
        '#view_mode' => $this->viewMode,
        '#language' => $items
          ->getLangcode(),
        '#field_name' => $field_name,
        '#field_type' => $this->fieldDefinition
          ->getType(),
        '#field_translatable' => $this->fieldDefinition
          ->isTranslatable(),
        '#entity_type' => $entity_type,
        '#bundle' => $entity
          ->bundle(),
        '#object' => $entity,
        '#items' => $items,
        '#formatter' => $this
          ->getPluginId(),
        '#is_multiple' => $this->fieldDefinition
          ->getFieldStorageDefinition()
          ->isMultiple(),
      );
      $elements = array_merge($info, $elements);
    }
    return $elements;
  }

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

  /**
   * {@inheritdoc}
   */
  public function settingsSummary() {
    return array();
  }

  /**
   * {@inheritdoc}
   */
  public function prepareView(array $entities_items) {
  }

  /**
   * Returns the array of field settings.
   *
   * @return array
   *   The array of settings.
   */
  protected function getFieldSettings() {
    return $this->fieldDefinition
      ->getSettings();
  }

  /**
   * Returns the value of a field setting.
   *
   * @param string $setting_name
   *   The setting name.
   *
   * @return mixed
   *   The setting value.
   */
  protected function getFieldSetting($setting_name) {
    return $this->fieldDefinition
      ->getSetting($setting_name);
  }

  /**
   * {@inheritdoc}
   */
  public static function isApplicable(FieldDefinitionInterface $field_definition) {

    // By default, formatters are available for all fields.
    return TRUE;
  }

}

Members

Namesort descending Modifiers Type Description Overrides
DependencySerializationTrait::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
FormatterBase::$fieldDefinition protected property The field definition.
FormatterBase::$label protected property The label display setting.
FormatterBase::$settings protected property The formatter settings. Overrides PluginSettingsBase::$settings
FormatterBase::$viewMode protected property The view mode.
FormatterBase::getFieldSetting protected function Returns the value of a field setting.
FormatterBase::getFieldSettings protected function Returns the array of field settings.
FormatterBase::isApplicable public static function Returns if the formatter can be used for the provided field. Overrides FormatterInterface::isApplicable 9
FormatterBase::prepareView public function Allows formatters to load information for field values being displayed. Overrides FormatterInterface::prepareView 2
FormatterBase::settingsForm public function Returns a form to configure settings for the formatter. Overrides FormatterInterface::settingsForm 22
FormatterBase::settingsSummary public function Returns a short summary for the current formatter settings. Overrides FormatterInterface::settingsSummary 18
FormatterBase::view public function Builds a renderable array for a fully themed field. Overrides FormatterInterface::view 1
FormatterBase::__construct public function Constructs a FormatterBase object. Overrides PluginBase::__construct 10
FormatterInterface::viewElements public function Builds a renderable array for a field value. 44
PluginBase::$configuration protected property Configuration information passed into the plugin. 2
PluginBase::$pluginDefinition protected property The plugin implementation definition.
PluginBase::$pluginId protected property The plugin_id.
PluginBase::DERIVATIVE_SEPARATOR constant A string which is used to separate base plugin IDs from the derivative ID.
PluginBase::getBaseId public function Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface::getBaseId
PluginBase::getDerivativeId public function Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface::getDerivativeId
PluginBase::getPluginDefinition public function Gets the definition of the plugin implementation. Overrides PluginInspectionInterface::getPluginDefinition
PluginBase::getPluginId public function Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface::getPluginId
PluginSettingsBase::$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::calculateDependencies public function Calculates dependencies for the configured plugin. Overrides DependentPluginInterface::calculateDependencies 1
PluginSettingsBase::defaultSettings public static function Defines the default settings for this plugin. Overrides PluginSettingsInterface::defaultSettings 37
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 $settings.
PluginSettingsBase::onDependencyRemoval public function Informs the plugin that some configuration it depends on will be deleted. Overrides PluginSettingsInterface::onDependencyRemoval 1
PluginSettingsBase::setSetting public function Sets the value of a setting for the plugin. Overrides PluginSettingsInterface::setSetting
PluginSettingsBase::setSettings public function Sets the settings for the plugin. Overrides PluginSettingsInterface::setSettings
PluginSettingsBase::setThirdPartySetting public function Sets the value of a third-party setting. Overrides ThirdPartySettingsInterface::setThirdPartySetting
PluginSettingsBase::unsetThirdPartySetting public function Unsets a third-party setting. Overrides ThirdPartySettingsInterface::unsetThirdPartySetting
StringTranslationTrait::$stringTranslation protected property The string translation service.
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.