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class TestFieldWidgetMultiple in Zircon Profile 8

Same name and namespace in other branches
  1. 8.0 core/modules/field/tests/modules/field_test/src/Plugin/Field/FieldWidget/TestFieldWidgetMultiple.php \Drupal\field_test\Plugin\Field\FieldWidget\TestFieldWidgetMultiple

Plugin implementation of the 'test_field_widget_multiple' widget.

The 'field_types' entry is left empty, and is populated through hook_field_widget_info_alter().

Plugin annotation


@FieldWidget(
  id = "test_field_widget_multiple",
  label = @Translation("Test widget - multiple"),
  multiple_values = TRUE,
  weight = 10
)

Hierarchy

Expanded class hierarchy of TestFieldWidgetMultiple

See also

field_test_field_widget_info_alter()

File

core/modules/field/tests/modules/field_test/src/Plugin/Field/FieldWidget/TestFieldWidgetMultiple.php, line 31
Contains \Drupal\field_test\Plugin\Field\FieldWidget\TestFieldWidgetMultiple.

Namespace

Drupal\field_test\Plugin\Field\FieldWidget
View source 
class TestFieldWidgetMultiple extends WidgetBase {

  /**
   * {@inheritdoc}
   */
  public static function defaultSettings() {
    return array(
      'test_widget_setting_multiple' => 'dummy test string',
    ) + parent::defaultSettings();
  }

  /**
   * {@inheritdoc}
   */
  public function settingsForm(array $form, FormStateInterface $form_state) {
    $element['test_widget_setting_multiple'] = array(
      '#type' => 'textfield',
      '#title' => t('Field test field widget setting'),
      '#description' => t('A dummy form element to simulate field widget setting.'),
      '#default_value' => $this
        ->getSetting('test_widget_setting_multiple'),
      '#required' => FALSE,
    );
    return $element;
  }

  /**
   * {@inheritdoc}
   */
  public function settingsSummary() {
    $summary = array();
    $summary[] = t('@setting: @value', array(
      '@setting' => 'test_widget_setting_multiple',
      '@value' => $this
        ->getSetting('test_widget_setting_multiple'),
    ));
    return $summary;
  }

  /**
   * {@inheritdoc}
   */
  public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
    $values = array();
    foreach ($items as $item) {
      $values[] = $item->value;
    }
    $element += array(
      '#type' => 'textfield',
      '#default_value' => implode(', ', $values),
      '#element_validate' => array(
        array(
          get_class($this),
          'multipleValidate',
        ),
      ),
    );
    return $element;
  }

  /**
   * {@inheritdoc}
   */
  public function errorElement(array $element, ConstraintViolationInterface $violation, array $form, FormStateInterface $form_state) {
    return $element;
  }

  /**
   * Element validation helper.
   */
  public static function multipleValidate($element, FormStateInterface $form_state) {
    $values = array_map('trim', explode(',', $element['#value']));
    $items = array();
    foreach ($values as $value) {
      $items[] = array(
        'value' => $value,
      );
    }
    $form_state
      ->setValueForElement($element, $items);
  }

  /**
   * {@inheritdoc}
   * Used in \Drupal\field\Tests\EntityReference\EntityReferenceAdminTest::testAvailableFormatters().
   */
  public static function isApplicable(FieldDefinitionInterface $field_definition) {

    // Returns FALSE if machine name of the field equals field_onewidgetfield.
    return $field_definition
      ->getName() != "field_onewidgetfield";
  }

}

Members

Namesort descending 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::$_serviceIds protected property An array of service IDs keyed by property name used for serialization.
DependencySerializationTrait::__sleep public function 1
DependencySerializationTrait::__wakeup public function 2
PluginBase::$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::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.
TestFieldWidgetMultiple::defaultSettings public static function Defines the default settings for this plugin. Overrides PluginSettingsBase::defaultSettings
TestFieldWidgetMultiple::errorElement public function Assigns a field-level validation error to the right widget sub-element. Overrides WidgetBase::errorElement
TestFieldWidgetMultiple::formElement public function Returns the form for a single field widget. Overrides WidgetInterface::formElement
TestFieldWidgetMultiple::isApplicable public static function Used in \Drupal\field\Tests\EntityReference\EntityReferenceAdminTest::testAvailableFormatters(). Overrides WidgetBase::isApplicable
TestFieldWidgetMultiple::multipleValidate public static function Element validation helper.
TestFieldWidgetMultiple::settingsForm public function Returns a form to configure settings for the widget. Overrides WidgetBase::settingsForm
TestFieldWidgetMultiple::settingsSummary public function Returns a short summary for the current widget settings. Overrides WidgetBase::settingsSummary
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::extractFormValues public function Extracts field values from submitted form values. Overrides WidgetBaseInterface::extractFormValues
WidgetBase::flagErrors public function Reports field-level validation errors against actual form elements. Overrides WidgetBaseInterface::flagErrors 2
WidgetBase::form public function Creates a form element for a field. Overrides WidgetBaseInterface::form
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::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 6
WidgetBase::setWidgetState public static function Stores processing information about the widget in $form_state. Overrides WidgetBaseInterface::setWidgetState
WidgetBase::__construct public function Constructs a WidgetBase object. Overrides PluginBase::__construct 3