function install_find_translations

Finds all .po files that are useful to the installer.

Return value

An associative array of file URIs keyed by language code. URIs as returned by FileSystemInterface::scanDirectory().

See also

\Drupal\Core\File\FileSystemInterface::scanDirectory()

File

core/includes/install.core.inc, line 1322

Code

function install_find_translations() {
    $translations = [];
    $files = \Drupal::service('string_translator.file_translation')->findTranslationFiles();
    // English does not need a translation file.
    array_unshift($files, (object) [
        'name' => 'en',
    ]);
    foreach ($files as $uri => $file) {
        // Strip off the file name component before the language code.
        $langcode = preg_replace('!^(.+\\.)?([^\\.]+)$!', '\\2', $file->name);
        // Language codes cannot exceed 12 characters to fit into the {language}
        // table.
        if (strlen($langcode) <= 12) {
            $translations[$langcode] = $uri;
        }
    }
    return $translations;
}