Question

Alert: This function’s access is marked private. This means it is not intended for use by plugin or theme developers, only in other core functions. It is listed here for completeness. Use _get_path_to_translation() instead.

_get_path_to_translation_from_lang_dir( string $domain )

Gets the path to a translation file in the languages directory for the current locale.

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description

Holds a cached list of available .mo files to improve performance.

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参数

$domain

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

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返回值

(string|false) The path to the translation file or false if no translation file was found.

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源代码

File: wp-includes/l10n.php

function _get_path_to_translation_from_lang_dir( $domain ) {
	static $cached_mofiles = null;

	if ( null === $cached_mofiles ) {
		$cached_mofiles = array();

		$locations = array(
			WP_LANG_DIR . '/plugins',
			WP_LANG_DIR . '/themes',
		);

		foreach ( $locations as $location ) {
			$mofiles = glob( $location . '/*.mo' );
			if ( $mofiles ) {
				$cached_mofiles = array_merge( $cached_mofiles, $mofiles );
			}
		}
	}

	$locale = is_admin() ? get_user_locale() : get_locale();
	$mofile = "{$domain}-{$locale}.mo";

	$path = WP_LANG_DIR . '/plugins/' . $mofile;
	if ( in_array( $path, $cached_mofiles ) ) {
		return $path;
	}

	$path = WP_LANG_DIR . '/themes/' . $mofile;
	if ( in_array( $path, $cached_mofiles ) ) {
		return $path;
	}

	return false;
}

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更新日志

Version	description
4.7.0	Introduced.

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相关函数

Uses

• wp-includes/l10n.php: get_user_locale()
• wp-includes/l10n.php: get_locale()
• wp-includes/load.php: is_admin()

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Used By

• wp-includes/l10n.php: _get_path_to_translation()

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User Contributed Notes