public function LanguageFilter::getValueOptions in Drupal 8
Same name and namespace in other branches
- 9 core/modules/views/src/Plugin/views/filter/LanguageFilter.php \Drupal\views\Plugin\views\filter\LanguageFilter::getValueOptions()
Child classes should be used to override this function and set the 'value options', unless 'options callback' is defined as a valid function or static public method to generate these values.
This can use a guard to be used to reduce database hits as much as possible.
Return value
array|null The stored values from $this->valueOptions.
Overrides InOperator::getValueOptions
File
- core/
modules/ views/ src/ Plugin/ views/ filter/ LanguageFilter.php, line 60
Class
- LanguageFilter
- Provides filtering by language.
Namespace
Drupal\views\Plugin\views\filterCode
public function getValueOptions() {
if (!isset($this->valueOptions)) {
$this->valueTitle = $this
->t('Language');
// Pass the current values so options that are already selected do not get
// lost when there are changes in the language configuration.
$this->valueOptions = $this
->listLanguages(LanguageInterface::STATE_ALL | LanguageInterface::STATE_SITE_DEFAULT | PluginBase::INCLUDE_NEGOTIATED, array_keys($this->value));
}
return $this->valueOptions;
}