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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 |
|---|---|
| 1988 | /** |
| 1989 | * Filter the comment form default arguments. |
| 1990 | * |
| 1991 | * Use 'comment_form_default_fields' to filter the comment fields. |
| 1992 | * |
| 1993 | * @since 3.0.0 |
| 1994 | * |
| 1995 | * @param array $defaults The default comment form arguments. |
| 1996 | */ |
| 1997 | $args = wp_parse_args( $args, apply_filters( 'comment_form_defaults', $defaults ) ); |
| 1998 | |
| 1999 | ?> |
| 2000 | <?php if ( comments_open( $post_id ) ) : ?> |
| 2001 | <?php |
| 2002 | /** |
| 2003 | * Fires before the comment form. |
| 2004 | * |
| 2005 | * @since 3.0.0 |
| 2006 | */ |