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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 901 | do_action( 'set_logged_in_cookie', $logged_in_cookie, $expire, $expiration, $user_id, 'logged_in' ); |
| 902 | |
| 903 | /** |
| 904 | * Allows preventing auth cookies from actually being sent to the client. |
| 905 | * |
| 906 | * @since 4.7.4 |
| 907 | * |
| 908 | * @param bool $send Whether to send auth cookies to the client. |
| 909 | */ |
| 910 | if ( ! apply_filters( 'send_auth_cookies', true ) ) { |
| 911 | return; |
| 912 | } |
| 913 | |
| 914 | setcookie($auth_cookie_name, $auth_cookie, $expire, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN, $secure, true); |
| 915 | setcookie($auth_cookie_name, $auth_cookie, $expire, ADMIN_COOKIE_PATH, COOKIE_DOMAIN, $secure, true); |
| 916 | setcookie(LOGGED_IN_COOKIE, $logged_in_cookie, $expire, COOKIEPATH, COOKIE_DOMAIN, $secure_logged_in_cookie, true); |
| 917 | if ( COOKIEPATH != SITECOOKIEPATH ) |
| 918 | setcookie(LOGGED_IN_COOKIE, $logged_in_cookie, $expire, SITECOOKIEPATH, COOKIE_DOMAIN, $secure_logged_in_cookie, true); |
| 919 | } |
| Line | Code |
| 928 | function wp_clear_auth_cookie() { |
| 929 | /** |
| 930 | * Fires just before the authentication cookies are cleared. |
| 931 | * |
| 932 | * @since 2.7.0 |
| 933 | */ |
| 934 | do_action( 'clear_auth_cookie' ); |
| 935 | |
| 936 | /** This filter is documented in wp-includes/pluggable.php */ |
| 937 | if ( ! apply_filters( 'send_auth_cookies', true ) ) { |
| 938 | return; |
| 939 | } |
| 940 | |
| 941 | // Auth cookies |
| 942 | setcookie( AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, ADMIN_COOKIE_PATH, COOKIE_DOMAIN ); |
| 943 | setcookie( SECURE_AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, ADMIN_COOKIE_PATH, COOKIE_DOMAIN ); |
| 944 | setcookie( AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN ); |
| 945 | setcookie( SECURE_AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN ); |
| 946 | setcookie( LOGGED_IN_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN ); |