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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 |
|---|---|
| 1176 | * @param int $expire The time the login grace period expires as a UNIX timestamp. |
| 1177 | * Default is 12 hours past the cookie's expiration time. Zero when clearing cookies. |
| 1178 | * @param int $expiration The time when the logged-in authentication cookie expires as a UNIX timestamp. |
| 1179 | * Default is 14 days from now. Zero when clearing cookies. |
| 1180 | * @param int $user_id User ID. Zero when clearing cookies. |
| 1181 | * @param string $scheme Authentication scheme. Values include 'auth' or 'secure_auth'. |
| 1182 | * Empty string when clearing cookies. |
| 1183 | * @param string $token User's session token to use for this cookie. Empty string when clearing cookies. |
| 1184 | */ |
| 1185 | if ( ! apply_filters( 'send_auth_cookies', true, $expire, $expiration, $user_id, $scheme, $token ) ) { |
| 1186 | return; |
| 1187 | } |
| 1188 | |
| 1189 | setcookie( $auth_cookie_name, $auth_cookie, $expire, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN, $secure, true ); |
| 1190 | setcookie( $auth_cookie_name, $auth_cookie, $expire, ADMIN_COOKIE_PATH, COOKIE_DOMAIN, $secure, true ); |
| 1191 | setcookie( LOGGED_IN_COOKIE, $logged_in_cookie, $expire, COOKIEPATH, COOKIE_DOMAIN, $secure_logged_in_cookie, true ); |
| 1192 | if ( COOKIEPATH !== SITECOOKIEPATH ) { |
| 1193 | setcookie( LOGGED_IN_COOKIE, $logged_in_cookie, $expire, SITECOOKIEPATH, COOKIE_DOMAIN, $secure_logged_in_cookie, true ); |
| 1194 | } |
| Line | Code |
| 1204 | function wp_clear_auth_cookie() { |
| 1205 | /** |
| 1206 | * Fires just before the authentication cookies are cleared. |
| 1207 | * |
| 1208 | * @since 2.7.0 |
| 1209 | */ |
| 1210 | do_action( 'clear_auth_cookie' ); |
| 1211 | |
| 1212 | /** This filter is documented in wp-includes/pluggable.php */ |
| 1213 | if ( ! apply_filters( 'send_auth_cookies', true, 0, 0, 0, '', '' ) ) { |
| 1214 | return; |
| 1215 | } |
| 1216 | |
| 1217 | // Auth cookies. |
| 1218 | setcookie( AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, ADMIN_COOKIE_PATH, COOKIE_DOMAIN ); |
| 1219 | setcookie( SECURE_AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, ADMIN_COOKIE_PATH, COOKIE_DOMAIN ); |
| 1220 | setcookie( AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN ); |
| 1221 | setcookie( SECURE_AUTH_COOKIE, ' ', time() - YEAR_IN_SECONDS, PLUGINS_COOKIE_PATH, COOKIE_DOMAIN ); |
| 1222 | setcookie( LOGGED_IN_COOKIE, ' ', time() - YEAR_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN ); |