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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
  • 6.7.0

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 */
	/** @var array<string, WP_Translations|NOOP_Translations> $l10n */
	global $wp_textdomain_registry, $l10n;

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

	$path = WPMU_PLUGIN_DIR . '/' . ltrim( $mu_plugin_rel_path, '/' );

	$wp_textdomain_registry->set_custom_path( $domain, $path );

	// If just-in-time loading was triggered before, reset the entry so it can be tried again.
	if ( isset( $l10n[ $domain ] ) && $l10n[ $domain ] instanceof NOOP_Translations ) {
		unset( $l10n[ $domain ] );
	}

	return true;
}