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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 |
|---|---|
| 527 | </p> |
| 528 | |
| 529 | <?php |
| 530 | login_footer('user_pass'); |
| 531 | break; |
| 532 | |
| 533 | case 'register' : |
| 534 | if ( is_multisite() ) { |
| 535 | // Multisite uses wp-signup.php |
| 536 | wp_redirect( apply_filters( 'wp_signup_location', network_site_url('wp-signup.php') ) ); |
| 537 | exit; |
| 538 | } |
| 539 | |
| 540 | if ( !get_option('users_can_register') ) { |
| 541 | wp_redirect( site_url('wp-login.php?registration=disabled') ); |
| 542 | exit(); |
| 543 | } |
| 544 | |
| 545 | $user_login = ''; |