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get_user_locale( int|WP_User $user_id )

Retrieves the locale of a user.

Description

If the user has a locale set to a non-empty string then it will be returned. Otherwise it returns the locale of get_locale().

Parameters

$user_id

(int|WP_User) (Required) User's ID or a WP_User object. Defaults to current user.

Return

(string) The locale of the user.

Source

File: wp-includes/l10n.php 

function get_user_locale( $user_id = 0 ) {
	$user = false;
	if ( 0 === $user_id && function_exists( 'wp_get_current_user' ) ) {
		$user = wp_get_current_user();
	} elseif ( $user_id instanceof WP_User ) {
		$user = $user_id;
	} elseif ( $user_id && is_numeric( $user_id ) ) {
		$user = get_user_by( 'id', $user_id );
	}

	if ( ! $user ) {
		return get_locale();
	}

	$locale = $user->locale;
	return $locale ? $locale : get_locale();
}

Uses

Uses Description
wp-includes/l10n.php: get_locale()

Retrieves the current locale.
wp-includes/pluggable.php: wp_get_current_user()

Retrieve the current user object.
wp-includes/pluggable.php: get_user_by()

Retrieve user info by a given field

Used By

Used By Description
wp-admin/includes/class-wp-debug-data.php: WP_Debug_Data::debug_data()

Static function for generating site debug data when required.
wp-includes/l10n.php: determine_locale()

Determine the current locale desired for the request.
wp-includes/script-loader.php: wp_default_packages_vendor()

Registers all the WordPress vendor scripts that are in the standardized js/dist/vendor/ location.
wp-includes/script-loader.php: wp_default_packages_inline_scripts()

Adds inline scripts required for the WordPress JavaScript packages.
wp-includes/user.php: _wp_privacy_send_erasure_fulfillment_notification()

Notify the user when their erasure request is fulfilled.
wp-includes/user.php: wp_send_user_request()

Send a confirmation request email to confirm an action.
wp-admin/includes/privacy-tools.php: wp_privacy_send_personal_data_export_email()

Send an email to the user with a link to the personal data export file
wp-includes/ms-functions.php: update_network_option_new_admin_email()

Send a confirmation request email when a change of network admin email address is attempted.
wp-includes/class-wp-editor.php: _WP_Editors::get_mce_locale()

Returns the TinyMCE locale.
wp-admin/includes/class-wp-community-events.php: WP_Community_Events::get_request_args()

Builds an array of args to use in an HTTP request to the w.org Events API.
wp-includes/rest-api/endpoints/class-wp-rest-users-controller.php: WP_REST_Users_Controller::prepare_item_for_response()

Prepares a single user output for response.
wp-includes/customize/class-wp-customize-selective-refresh.php: WP_Customize_Selective_Refresh::export_preview_data()

Exports data in preview after it has finished rendering so that partials can be added at runtime.
wp-admin/includes/theme.php: themes_api()

Retrieves theme installer pages from the WordPress.org Themes API.
wp-admin/includes/misc.php: update_option_new_admin_email()

Send a confirmation request email when a change of site admin email address is attempted.
wp-admin/includes/plugin-install.php: plugins_api()

Retrieves plugin installer pages from the WordPress.org Plugins API.
wp-admin/includes/dashboard.php: wp_dashboard_cached_rss_widget()

Checks to see if all of the feed url in $check_urls are cached.
wp-admin/includes/dashboard.php: wp_dashboard_rss_control()

The RSS dashboard widget control.
wp-admin/includes/dashboard.php: wp_dashboard_browser_nag()

Displays the browser update nag.
wp-admin/includes/class-wp-plugin-install-list-table.php: WP_Plugin_Install_List_Table::prepare_items()
wp-admin/includes/template.php: iframe_header()

Generic Iframe header for use with Thickbox
wp-admin/includes/import.php: wp_get_popular_importers()

Returns a list from WordPress.org of popular importer plugins.
wp-admin/includes/credits.php: wp_credits()

Retrieve the contributor credits.
wp-includes/class-wp-customize-manager.php: WP_Customize_Manager::customize_preview_settings()

Print JavaScript settings for preview frame.
wp-includes/pluggable.php: wp_new_user_notification()

Email login credentials to a newly-registered user.
wp-includes/class-wp-theme.php: WP_Theme::sort_by_name()

Sorts themes by name.
wp-includes/functions.php: wp_auth_check_html()

Output the HTML that shows the wp-login dialog when the user is no longer logged in.
wp-includes/user.php: wp_update_user()

Update a user in the database.
wp-includes/ms-functions.php: wpmu_welcome_user_notification()

Notify a user that their account activation has been successful.
wp-includes/ms-functions.php: wpmu_welcome_notification()

Notify a user that their blog activation has been successful.
wp-includes/ms-functions.php: wpmu_signup_blog_notification()

Send a confirmation request email to a user when they sign up for a new site. The new site will not become active until the confirmation link is clicked.
wp-includes/ms-functions.php: wpmu_signup_user_notification()

Send a confirmation request email to a user when they sign up for a new user account (without signing up for a site at the same time). The user account will not become active until the confirmation link is clicked.
wp-includes/class-wp-customize-widgets.php: WP_Customize_Widgets::export_preview_data()

Communicates the sidebars that appeared on the page at the very end of the page, and at the very end of the wp_footer,
wp-includes/class-wp-editor.php: _WP_Editors::editor_settings()

Changelog

Version Description
4.7.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/get_user_locale