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 |
|---|---|
| 51 | function comment_author( $comment_ID = 0 ) { |
| 52 | $author = get_comment_author( $comment_ID ); |
| 53 | /** |
| 54 | * Filter the comment author's name for display. |
| 55 | * |
| 56 | * @since 1.2.0 |
| 57 | * |
| 58 | * @param string $author The comment author's username. |
| 59 | */ |
| 60 | $author = apply_filters( 'comment_author', $author ); |
| 61 | echo $author; |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * Retrieve the email of the author of the current comment. |
| 66 | * |
| 67 | * @since 1.5.0 |
| 68 | * |
| 69 | * @param int $comment_ID Optional. The ID of the comment for which to get the author's email. Default current comment. |