WP hooks navigation: Home/browse • Actions index • Filters index
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 |
|---|---|
| 1625 | * @since MU (3.0.0) |
| 1626 | * |
| 1627 | * @param string $welcome_email Message body of the email. |
| 1628 | * @param int $blog_id Blog ID. |
| 1629 | * @param int $user_id User ID. |
| 1630 | * @param string $password User password. |
| 1631 | * @param string $title Site title. |
| 1632 | * @param array $meta Signup meta data. By default, contains the requested privacy setting and lang_id. |
| 1633 | */ |
| 1634 | $welcome_email = apply_filters( 'update_welcome_email', $welcome_email, $blog_id, $user_id, $password, $title, $meta ); |
| 1635 | $admin_email = get_site_option( 'admin_email' ); |
| 1636 | |
| 1637 | if ( '' == $admin_email ) { |
| 1638 | $admin_email = 'support@' . $_SERVER['SERVER_NAME']; |
| 1639 | } |
| 1640 | |
| 1641 | $from_name = get_site_option( 'site_name' ) == '' ? 'WordPress' : esc_html( get_site_option( 'site_name' ) ); |
| 1642 | $message_headers = "From: \"{$from_name}\" <{$admin_email}>\n" . 'Content-Type: text/plain; charset="' . get_option( 'blog_charset' ) . "\"\n"; |
| 1643 | $message = $welcome_email; |