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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 |
|---|---|
| 590 | |
| 591 | /** |
| 592 | * Filters the interval for redirecting the user to the admin email confirmation screen. |
| 593 | * If `0` (zero) is returned, the user will not be redirected. |
| 594 | * |
| 595 | * @since 5.3.0 |
| 596 | * |
| 597 | * @param int Interval time (in seconds). |
| 598 | */ |
| 599 | $admin_email_check_interval = (int) apply_filters( 'admin_email_check_interval', 6 * MONTH_IN_SECONDS ); |
| 600 | |
| 601 | if ( $admin_email_check_interval > 0 ) { |
| 602 | update_option( 'admin_email_lifespan', time() + $admin_email_check_interval ); |
| 603 | } |
| 604 | |
| 605 | wp_safe_redirect( $redirect_to ); |
| 606 | exit; |
| 607 | } |
| 608 | |
| Line | Code |
| 1233 | } |
| 1234 | |
| 1235 | // Check if it is time to add a redirect to the admin email confirmation screen. |
| 1236 | if ( is_a( $user, 'WP_User' ) && $user->exists() && $user->has_cap( 'manage_options' ) ) { |
| 1237 | $admin_email_lifespan = (int) get_option( 'admin_email_lifespan' ); |
| 1238 | |
| 1239 | // If `0` (or anything "falsey" as it is cast to int) is returned, the user will not be redirected |
| 1240 | // to the admin email confirmation screen. |
| 1241 | /** This filter is documented in wp-login.php */ |
| 1242 | $admin_email_check_interval = (int) apply_filters( 'admin_email_check_interval', 6 * MONTH_IN_SECONDS ); |
| 1243 | |
| 1244 | if ( $admin_email_check_interval > 0 && time() > $admin_email_lifespan ) { |
| 1245 | $redirect_to = add_query_arg( 'action', 'confirm_admin_email', wp_login_url( $redirect_to ) ); |
| 1246 | } |
| 1247 | } |
| 1248 | |
| 1249 | if ( ( empty( $redirect_to ) || $redirect_to === 'wp-admin/' || $redirect_to === admin_url() ) ) { |
| 1250 | // If the user doesn't belong to a blog, send them to user admin. If the user can't edit posts, send them to their profile. |
| 1251 | if ( is_multisite() && ! get_active_blog_for_user( $user->ID ) && ! is_super_admin( $user->ID ) ) { |