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 |
|---|---|
| 1531 | $subject = __( 'New %1$s Site: %2$s' ); |
| 1532 | |
| 1533 | /** |
| 1534 | * Filters the subject of the welcome email after site activation. |
| 1535 | * |
| 1536 | * @since MU |
| 1537 | * |
| 1538 | * @param string $subject Subject of the email. |
| 1539 | */ |
| 1540 | $subject = apply_filters( 'update_welcome_subject', sprintf( $subject, $current_network->site_name, wp_unslash( $title ) ) ); |
| 1541 | wp_mail( $user->user_email, wp_specialchars_decode( $subject ), $message, $message_headers ); |
| 1542 | |
| 1543 | if ( $switched_locale ) { |
| 1544 | restore_previous_locale(); |
| 1545 | } |
| 1546 | |
| 1547 | return true; |
| 1548 | } |
| 1549 | |