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 |
---|---|
1449 |
|
1450 | /** |
1451 | * Filter the comment notification email subject. |
1452 | * |
1453 | * @since 1.5.2 |
1454 | * |
1455 | * @param string $subject The comment notification email subject. |
1456 | * @param int $comment_id Comment ID. |
1457 | */ |
1458 | $subject = apply_filters( 'comment_notification_subject', $subject, $comment_id ); |
1459 |
|
1460 | /** |
1461 | * Filter the comment notification email headers. |
1462 | * |
1463 | * @since 1.5.2 |
1464 | * |
1465 | * @param string $message_headers Headers for the comment notification email. |
1466 | * @param int $comment_id Comment ID. |
1467 | */ |