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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.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 613 | /** |
| 614 | * Filters the interval for redirecting the user to the admin email confirmation screen. |
| 615 | * |
| 616 | * If `0` (zero) is returned, the user will not be redirected. |
| 617 | * |
| 618 | * @since 5.3.0 |
| 619 | * |
| 620 | * @param int $interval Interval time (in seconds). Default is 6 months. |
| 621 | */ |
| 622 | $admin_email_check_interval = (int) apply_filters( 'admin_email_check_interval', 6 * MONTH_IN_SECONDS ); |
| 623 | |
| 624 | if ( $admin_email_check_interval > 0 ) { |
| 625 | update_option( 'admin_email_lifespan', time() + $admin_email_check_interval ); |
| 626 | } |
| 627 | |
| 628 | wp_safe_redirect( $redirect_to ); |
| 629 | exit; |
| 630 | } |
| 631 | |
| Line | Code |
| 1259 | } |
| 1260 | |
| 1261 | // Check if it is time to add a redirect to the admin email confirmation screen. |
| 1262 | if ( is_a( $user, 'WP_User' ) && $user->exists() && $user->has_cap( 'manage_options' ) ) { |
| 1263 | $admin_email_lifespan = (int) get_option( 'admin_email_lifespan' ); |
| 1264 | |
| 1265 | // If `0` (or anything "falsey" as it is cast to int) is returned, the user will not be redirected |
| 1266 | // to the admin email confirmation screen. |
| 1267 | /** This filter is documented in wp-login.php */ |
| 1268 | $admin_email_check_interval = (int) apply_filters( 'admin_email_check_interval', 6 * MONTH_IN_SECONDS ); |
| 1269 | |
| 1270 | if ( $admin_email_check_interval > 0 && time() > $admin_email_lifespan ) { |
| 1271 | $redirect_to = add_query_arg( |
| 1272 | array( |
| 1273 | 'action' => 'confirm_admin_email', |
| 1274 | 'wp_lang' => get_user_locale( $user ), |
| 1275 | ), |
| 1276 | wp_login_url( $redirect_to ) |
| 1277 | ); |