load_muplugin_textdomain( string $domain, string $mu_plugin_rel_path = '' )

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


Description Description


Parameters Parameters

$domain

(string) (Required) Text domain. Unique identifier for retrieving translated strings.

$mu_plugin_rel_path

(string) (Optional) Relative to WPMU_PLUGIN_DIR directory in which the .mo file resides.

Default value: ''


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Return Return

(bool) True when textdomain is successfully loaded, false otherwise.


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Source 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', is_admin() ? get_user_locale() : get_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 Changelog

Changelog
Version Description
4.6.0 The function now tries to load the .mo file from the languages directory first.
3.0.0 Introduced.


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