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To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
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 |
|---|---|
| 1444 | /** |
| 1445 | * Filters the message body of the new user activation email sent |
| 1446 | * to the network administrator. |
| 1447 | * |
| 1448 | * @since MU (3.0.0) |
| 1449 | * |
| 1450 | * @param string $msg Email body. |
| 1451 | * @param WP_User $user WP_User instance of the new user. |
| 1452 | */ |
| 1453 | $msg = apply_filters( 'newuser_notify_siteadmin', $msg, $user ); |
| 1454 | wp_mail( $email, sprintf( __( 'New User Registration: %s' ), $user->user_login ), $msg ); |
| 1455 | return true; |
| 1456 | } |
| 1457 | |
| 1458 | /** |
| 1459 | * Checks whether a site name is already taken. |
| 1460 | * |
| 1461 | * The name is the site's subdomain or the site's subdirectory |
| 1462 | * path depending on the network settings. |