function Language::summary

Overrides ConditionInterface::summary

File

core/modules/language/src/Plugin/Condition/Language.php, line 108

Class

Language

Provides a 'Language' condition.

Namespace

Code

public function summary() {
    $language_list = $this->languageManager
        ->getLanguages(LanguageInterface::STATE_ALL);
    $selected = $this->configuration['langcodes'];
    // Reduce the language list to an array of language names.
    $language_names = array_reduce($language_list, function ($result, $item) use ($selected) {
        // If the current item of the $language_list array is one of the selected
        // languages, add it to the $results array.
        if (!empty($selected[$item->getId()])) {
            $result[$item->getId()] = $item->getName();
        }
        return $result;
    }, []);
    // If we have more than one language selected, separate them by commas.
    if (count($this->configuration['langcodes']) > 1) {
        $languages = implode(', ', $language_names);
    }
    else {
        // If we have just one language just grab the only present value.
        $languages = array_pop($language_names);
    }
    if (!empty($this->configuration['negate'])) {
        return $this->t('The language is not @languages.', [
            '@languages' => $languages,
        ]);
    }
    return $this->t('The language is @languages.', [
        '@languages' => $languages,
    ]);
}