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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 |
|---|---|
| 430 | |
| 431 | wp_redirect('wp-login.php?action=lostpassword&error=invalidkey'); |
| 432 | exit(); |
| 433 | |
| 434 | break; |
| 435 | |
| 436 | case 'register' : |
| 437 | if ( is_multisite() ) { |
| 438 | // Multisite uses wp-signup.php |
| 439 | wp_redirect( apply_filters( 'wp_signup_location', get_bloginfo('wpurl') . '/wp-signup.php' ) ); |
| 440 | exit; |
| 441 | } |
| 442 | |
| 443 | if ( !get_option('users_can_register') ) { |
| 444 | wp_redirect('wp-login.php?registration=disabled'); |
| 445 | exit(); |
| 446 | } |
| 447 | |
| 448 | $user_login = ''; |