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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 |
|---|---|
| 513 | */ |
| 514 | function wp_generate_auth_cookie($user_id, $expiration) { |
| 515 | $user = get_userdata($user_id); |
| 516 | |
| 517 | $key = wp_hash($user->user_login . $expiration); |
| 518 | $hash = hash_hmac('md5', $user->user_login . $expiration, $key); |
| 519 | |
| 520 | $cookie = $user->user_login . '|' . $expiration . '|' . $hash; |
| 521 | |
| 522 | return apply_filters('auth_cookie', $cookie, $user_id, $expiration); |
| 523 | } |
| 524 | endif; |
| 525 | |
| 526 | if ( !function_exists('wp_set_auth_cookie') ) : |
| 527 | /** |
| 528 | * wp_set_auth_cookie() - Sets the authentication cookies based User ID |
| 529 | * |
| 530 | * The $remember parameter increases the time that the cookie will |
| 531 | * be kept. The default the cookie is kept without remembering is |