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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 |
|---|---|
| 1989 | /** |
| 1990 | * Filters the cancel comment reply link HTML. |
| 1991 | * |
| 1992 | * @since 2.7.0 |
| 1993 | * |
| 1994 | * @param string $cancel_comment_reply_link The HTML-formatted cancel comment reply link. |
| 1995 | * @param string $link_url Cancel comment reply link URL. |
| 1996 | * @param string $link_text Cancel comment reply link text. |
| 1997 | */ |
| 1998 | return apply_filters( 'cancel_comment_reply_link', $cancel_comment_reply_link, $link_url, $link_text ); |
| 1999 | } |
| 2000 | |
| 2001 | /** |
| 2002 | * Displays HTML content for cancel comment reply link. |
| 2003 | * |
| 2004 | * @since 2.7.0 |
| 2005 | * |
| 2006 | * @param string $link_text Optional. Text to display for cancel reply link. If empty, |
| 2007 | * defaults to 'Click here to cancel reply'. Default empty. |