/**
* Allow modules to add settings to field formatters provided by other modules.
*
* @param \Drupal\Core\Field\FormatterInterface $plugin
* The instantiated field formatter plugin.
* @param \Drupal\Core\Field\FieldDefinitionInterface $field_definition
* The field definition.
* @param $view_mode
* The entity view mode.
* @param array $form
* The (entire) configuration form array.
* @param array $form_state
* The form state.
*
* @return array
* Returns the form array to be built.
*
* @see \Drupal\field_ui\DisplayOverView.
*/
function hook_field_formatter_third_party_settings_form(\Drupal\Core\Field\FormatterInterface $plugin, \Drupal\Core\Field\FieldDefinitionInterface $field_definition, $view_mode, $form, $form_state)
{
$element = array();
// Add a 'my_setting' checkbox to the settings form for 'foo_formatter' field
// formatters.
if ($plugin->getPluginId() == 'foo_formatter') {
$element['my_setting'] = array('#type' => 'checkbox', '#title' => t('My setting'), '#default_value' => $plugin->getThirdPartySetting('my_module', 'my_setting'));
}
return $element;
}
/**
* {@inheritdoc}
*/
public function onDependencyRemoval(array $dependencies)
{
$parent = parent::onDependencyRemoval($dependencies);
$thumbnail = $this->thumbnailFormatter->onDependencyRemoval($dependencies);
$video = $this->videoFormatter->onDependencyRemoval($dependencies);
$this->setSetting('image_style', $this->thumbnailFormatter->getSetting('image_style'));
return $parent || $thumbnail || $video;
}
/**
* {@inheritdoc}
*/
public function settingsForm(array $form, FormStateInterface $form_state)
{
$form += $this->thumbnailFormatter->settingsForm([], $form_state);
$form += $this->videoFormatter->settingsForm([], $form_state);
return $form;
}