/**
* Filters data in the override based on what is currently in configuration.
*
* @param \Drupal\Core\Config\Config $config
* Current configuration object.
* @param \Drupal\Core\Config\StorableConfigBase $override
* Override object corresponding to the configuration to filter data in.
*/
protected function filterOverride(Config $config, StorableConfigBase $override)
{
$override_data = $override->get();
$this->filterNestedArray($config->get(), $override_data);
if (empty($override_data)) {
// If no override values are left that would apply, remove the override.
$override->delete();
} else {
// Otherwise set the filtered override values back.
$override->setData($override_data)->save();
}
}
/**
* {@inheritdoc}
*/
public function clear($key)
{
parent::clear($key);
$this->resetOverriddenData();
return $this;
}
/**
* Update locale storage based on configuration translations.
*
* @param \Drupal\Core\Config\StorableConfigBase $config
* Active configuration or configuration translation override.
* @param string $langcode
* The language code of $config.
* @param array $reference_config
* (Optional) Reference configuration to check against if $config was an
* override. This allows us to update locale keys for data not in the
* override but still in the active configuration.
*/
protected function updateLocaleStorage(StorableConfigBase $config, $langcode, array $reference_config = array())
{
$name = $config->getName();
if ($this->localeConfigManager->isSupported($name) && locale_is_translatable($langcode)) {
$translatables = $this->localeConfigManager->getTranslatableDefaultConfig($name);
$this->processTranslatableData($name, $config->get(), $translatables, $langcode, $reference_config);
}
}