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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 |
|---|---|
| 524 | /** |
| 525 | * Filters the interval for redirecting the user to the admin email confirmation screen. |
| 526 | * |
| 527 | * If `0` (zero) is returned, the user will not be redirected. |
| 528 | * |
| 529 | * @since 5.3.0 |
| 530 | * |
| 531 | * @param int $interval Interval time (in seconds). Default is 6 months. |
| 532 | */ |
| 533 | $admin_email_check_interval = (int) apply_filters( 'admin_email_check_interval', 6 * MONTH_IN_SECONDS ); |
| 534 | |
| 535 | if ( $admin_email_check_interval > 0 ) { |
| 536 | update_option( 'admin_email_lifespan', time() + $admin_email_check_interval ); |
| 537 | } |
| 538 | |
| 539 | wp_safe_redirect( $redirect_to ); |
| 540 | exit; |
| 541 | } |
| 542 | |
| Line | Code |
| 1204 | } |
| 1205 | |
| 1206 | // Check if it is time to add a redirect to the admin email confirmation screen. |
| 1207 | if ( is_a( $user, 'WP_User' ) && $user->exists() && $user->has_cap( 'manage_options' ) ) { |
| 1208 | $admin_email_lifespan = (int) get_option( 'admin_email_lifespan' ); |
| 1209 | |
| 1210 | // If `0` (or anything "falsey" as it is cast to int) is returned, the user will not be redirected |
| 1211 | // to the admin email confirmation screen. |
| 1212 | /** This filter is documented in wp-login.php */ |
| 1213 | $admin_email_check_interval = (int) apply_filters( 'admin_email_check_interval', 6 * MONTH_IN_SECONDS ); |
| 1214 | |
| 1215 | if ( $admin_email_check_interval > 0 && time() > $admin_email_lifespan ) { |
| 1216 | $redirect_to = add_query_arg( |
| 1217 | array( |
| 1218 | 'action' => 'confirm_admin_email', |
| 1219 | 'wp_lang' => get_user_locale( $user ), |
| 1220 | ), |
| 1221 | wp_login_url( $redirect_to ) |
| 1222 | ); |