load_muplugin_textdomain() WordPress Function
The load_muplugin_textdomain() function loads a plugin's translated strings. This function should be called after the plugin's translated strings have been loaded using the load_plugin_textdomain() function. The first argument is the plugin's textdomain. The second argument is the plugin's absolute path.
load_muplugin_textdomain( string $domain, string $mu_plugin_rel_path = '' ) #
Load the translated strings for a plugin residing in the mu-plugins directory.
Parameters
- $domain
(string)(Required)Text domain. Unique identifier for retrieving translated strings.
- $mu_plugin_rel_path
(string)(Optional) Relative to
WPMU_PLUGIN_DIRdirectory in which the .mo file resides.Default value: ''
Return
(bool) True when textdomain is successfully loaded, false otherwise.
Source
File: wp-includes/l10n.php
function load_muplugin_textdomain( $domain, $mu_plugin_rel_path = '' ) {
/** 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 ) ) {
return true;
}
$path = WPMU_PLUGIN_DIR . '/' . ltrim( $mu_plugin_rel_path, '/' );
return load_textdomain( $domain, $path . '/' . $mofile );
}
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Changelog
| Version | Description |
|---|---|
| 4.6.0 | The function now tries to load the .mo file from the languages directory first. |
| 3.0.0 | Introduced. |