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wp_user_settings › WordPress Function

Since2.7.0
Deprecatedn/a
› wp_user_settings ( No parameters )
Defined at:
Codex:

Saves and restores user interface settings stored in a cookie.

Checks if the current user-settings cookie is updated and stores it. When no cookie exists (different browser used), adds the last saved cookie restoring the settings.


Related Functions: set_user_setting, get_user_setting, wp_set_all_user_settings, wp_heartbeat_settings, get_all_user_settings

Source 

function wp_user_settings() {

	if ( ! is_admin() || wp_doing_ajax() ) {
		return;
	}

	$user_id = get_current_user_id();
	if ( ! $user_id ) {
		return;
	}

	if ( ! is_user_member_of_blog() ) {
		return;
	}

	$settings = (string) get_user_option( 'user-settings', $user_id );

	if ( isset( $_COOKIE[ 'wp-settings-' . $user_id ] ) ) {
		$cookie = preg_replace( '/[^A-Za-z0-9=&_]/', '', $_COOKIE[ 'wp-settings-' . $user_id ] );

		// No change or both empty.
		if ( $cookie === $settings ) {
			return;
		}

		$last_saved = (int) get_user_option( 'user-settings-time', $user_id );
		$current    = 0;

		if ( isset( $_COOKIE[ 'wp-settings-time-' . $user_id ] ) ) {
			$current = (int) preg_replace( '/[^0-9]/', '', $_COOKIE[ 'wp-settings-time-' . $user_id ] );
		}

		// The cookie is newer than the saved value. Update the user_option and leave the cookie as-is.
		if ( $current > $last_saved ) {
			update_user_option( $user_id, 'user-settings', $cookie, false );
			update_user_option( $user_id, 'user-settings-time', time() - 5, false );
			return;
		}
	}

	// The cookie is not set in the current browser or the saved value is newer.
	$secure = ( 'https' === parse_url( admin_url(), PHP_URL_SCHEME ) );
	setcookie( 'wp-settings-' . $user_id, $settings, time() + YEAR_IN_SECONDS, SITECOOKIEPATH, '', $secure );
	setcookie( 'wp-settings-time-' . $user_id, time(), time() + YEAR_IN_SECONDS, SITECOOKIEPATH, '', $secure );
	$_COOKIE[ 'wp-settings-' . $user_id ] = $settings;
}