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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 |
|---|---|
| 1328 | /** |
| 1329 | * Filters the message body of the new user activation email sent |
| 1330 | * to the network administrator. |
| 1331 | * |
| 1332 | * @since MU (3.0.0) |
| 1333 | * |
| 1334 | * @param string $msg Email body. |
| 1335 | * @param WP_User $user WP_User instance of the new user. |
| 1336 | */ |
| 1337 | $msg = apply_filters( 'newuser_notify_siteadmin', $msg, $user ); |
| 1338 | wp_mail( $email, sprintf(__('New User Registration: %s'), $user->user_login), $msg ); |
| 1339 | return true; |
| 1340 | } |
| 1341 | |
| 1342 | /** |
| 1343 | * Checks whether a site name is already taken. |
| 1344 | * |
| 1345 | * The name is the site's subdomain or the site's subdirectory |
| 1346 | * path depending on the network settings. |