Loads the translated strings for a plugin residing in the mu-plugins directory.
Parameters
$domain
stringrequired- Text domain. Unique identifier for retrieving translated strings.
$mu_plugin_rel_path
stringoptional- Relative to
WPMU_PLUGIN_DIR
directory in which the .mo file resides.Default:
''
Source
function load_muplugin_textdomain( $domain, $mu_plugin_rel_path = '' ) {
/** @var WP_Textdomain_Registry $wp_textdomain_registry */
global $wp_textdomain_registry;
/** This filter is documented in wp-includes/l10n.php */
$locale = apply_filters( 'plugin_locale', determine_locale(), $domain );
$mofile = $domain . '-' . $locale . '.mo';
// Try to load from the languages directory first.
if ( load_textdomain( $domain, WP_LANG_DIR . '/plugins/' . $mofile, $locale ) ) {
return true;
}
$path = WPMU_PLUGIN_DIR . '/' . ltrim( $mu_plugin_rel_path, '/' );
$wp_textdomain_registry->set_custom_path( $domain, $path );
return load_textdomain( $domain, $path . '/' . $mofile, $locale );
}
Hooks
- apply_filters( ‘plugin_locale’,
string $locale ,string $domain ) Filters a plugin’s locale.
Example from Codex: