/**
* {@inheritdoc}
*/
public function getNativeLanguages()
{
$languages = $this->getLanguages(LanguageInterface::STATE_CONFIGURABLE);
$natives = array();
$original_language = $this->getConfigOverrideLanguage();
foreach ($languages as $langcode => $language) {
$this->setConfigOverrideLanguage($language);
$natives[$langcode] = ConfigurableLanguage::load($langcode);
}
$this->setConfigOverrideLanguage($original_language);
Language::sort($natives);
return $natives;
}
/**
* Tests sorting an array of Language objects.
*
* @covers ::sort()
*
* @dataProvider providerTestSortArrayOfLanguages
*
* @param \Drupal\Core\Language\Language[] $languages
* An array of \Drupal\Core\Language\Language objects.
* @param array $expected
* The expected array of keys.
*/
public function testSortArrayOfLanguages(array $languages, array $expected)
{
Language::sort($languages);
$this->assertSame($expected, array_keys($languages));
}
/**
* {@inheritdoc}
*/
public function getLanguages($flags = BaseLanguageInterface::STATE_CONFIGURABLE)
{
if (!isset($this->languages)) {
// Prepopulate the language list with the default language to keep things
// working even if we have no configuration.
$default = $this->getDefaultLanguage();
$this->languages = array($default->id => $default);
// Retrieve the config storage to list available languages.
$prefix = 'language.entity.';
$config_ids = $this->configFactory->listAll($prefix);
// Instantiate languages from config objects.
$weight = 0;
foreach ($this->configFactory->loadMultiple($config_ids) as $config) {
$data = $config->get();
$langcode = $data['id'];
// Initialize default property so callers have an easy reference and can
// save the same object without data loss.
$data['default'] = $langcode == $default->id;
$data['name'] = $data['label'];
$this->languages[$langcode] = new Language($data);
$weight = max(array($weight, $this->languages[$langcode]->weight));
}
// Add locked languages, they will be filtered later if needed.
$this->languages += $this->getDefaultLockedLanguages($weight);
// Sort the language list by weight then title.
Language::sort($this->languages);
}
return parent::getLanguages($flags);
}
