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load_muplugin_textdomain › WordPress Function

Since3.0.0
Deprecatedn/a
› load_muplugin_textdomain ( $domain, $mu_plugin_rel_path = '' )
Parameters: (2)
  • (string) $domain Text domain. Unique identifier for retrieving translated strings.
    Required: Yes
  • (string) $mu_plugin_rel_path Optional. Relative to `WPMU_PLUGIN_DIR` directory in which the .mo file resides. Default empty string.
    Required: No
    Default: (empty)
Returns:
  • (bool) True when textdomain is successfully loaded, false otherwise.
Defined at:
Codex:
Change Log:
  • 4.6.0

Loads the translated strings for a plugin residing in the mu-plugins directory.



Related Functions: load_plugin_textdomain, load_default_textdomain, load_textdomain, load_theme_textdomain, load_script_textdomain

Source 

function load_muplugin_textdomain( $domain, $mu_plugin_rel_path = '' ) {
	/** @var WP_Textdomain_Registry $wp_textdomain_registry */
	global $wp_textdomain_registry;

	if ( ! is_string( $domain ) ) {
		return false;
	}

	/** 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 );
}