is_admin_bar_showing() │ WP 3.1.0

Determine whether the admin bar should be showing.

For more information on this and similar theme functions, check out the Conditional Tags article in the Theme Developer Handbook.

Hooks from the function

Return

true|false. Whether the admin bar should be showing.

Usage

is_admin_bar_showing();

Notes

  • Global. true|false. $show_admin_bar
  • Global. String. $pagenow

Changelog

Since 3.1.0 Introduced.

Code of is_admin_bar_showing() WP 5.9.3

wp-includes/admin-bar.php 
function is_admin_bar_showing() {
	global $show_admin_bar, $pagenow;

	// For all these types of requests, we never want an admin bar.
	if ( defined( 'XMLRPC_REQUEST' ) || defined( 'DOING_AJAX' ) || defined( 'IFRAME_REQUEST' ) || wp_is_json_request() ) {
		return false;
	}

	if ( is_embed() ) {
		return false;
	}

	// Integrated into the admin.
	if ( is_admin() ) {
		return true;
	}

	if ( ! isset( $show_admin_bar ) ) {
		if ( ! is_user_logged_in() || 'wp-login.php' === $pagenow ) {
			$show_admin_bar = false;
		} else {
			$show_admin_bar = _get_admin_bar_pref();
		}
	}

	/**
	 * Filters whether to show the admin bar.
	 *
	 * Returning false to this hook is the recommended way to hide the admin bar.
	 * The user's display preference is used for logged in users.
	 *
	 * @since 3.1.0
	 *
	 * @param bool $show_admin_bar Whether the admin bar should be shown. Default false.
	 */
	$show_admin_bar = apply_filters( 'show_admin_bar', $show_admin_bar );

	return $show_admin_bar;
}

toolbar (admin bar)

Conditional tags (all)

Checks