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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 |
---|---|
989 |
|
990 | if ( $user_id = wp_validate_auth_cookie( '', $scheme) ) { |
991 | /** |
992 | * Fires before the authentication redirect. |
993 | * |
994 | * @since 2.8.0 |
995 | * |
996 | * @param int $user_id User ID. |
997 | */ |
998 | do_action( 'auth_redirect', $user_id ); |
999 |
|
1000 | // If the user wants ssl but the session is not ssl, redirect. |
1001 | if ( !$secure && get_user_option('use_ssl', $user_id) && false !== strpos($_SERVER['REQUEST_URI'], 'wp-admin') ) { |
1002 | if ( 0 === strpos( $_SERVER['REQUEST_URI'], 'http' ) ) { |
1003 | wp_redirect( set_url_scheme( $_SERVER['REQUEST_URI'], 'https' ) ); |
1004 | exit(); |
1005 | } else { |
1006 | wp_redirect( 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ); |
1007 | exit(); |