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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.
Line | Code |
---|---|
836 | * @since 2.5.0 |
837 | * |
838 | * @param string $auth_cookie Authentication cookie. |
839 | * @param int $expire Login grace period in seconds. Default 43,200 seconds, or 12 hours. |
840 | * @param int $expiration Duration in seconds the authentication cookie should be valid. |
841 | * Default 1,209,600 seconds, or 14 days. |
842 | * @param int $user_id User ID. |
843 | * @param string $scheme Authentication scheme. Values include 'auth', 'secure_auth', or 'logged_in'. |
844 | */ |
845 | do_action( 'set_auth_cookie', $auth_cookie, $expire, $expiration, $user_id, $scheme ); |
846 |
|
847 | /** |
848 | * Fires immediately before the secure authentication cookie is set. |
849 | * |
850 | * @since 2.6.0 |
851 | * |
852 | * @param string $logged_in_cookie The logged-in cookie. |
853 | * @param int $expire Login grace period in seconds. Default 43,200 seconds, or 12 hours. |
854 | * @param int $expiration Duration in seconds the authentication cookie should be valid. |