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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 |
|---|---|
| 986 | * |
| 987 | * @since 1.2.0 |
| 988 | * |
| 989 | * @see Walker_Comment::comment() |
| 990 | * |
| 991 | * @param string $comment_text Text of the current comment. |
| 992 | * @param WP_Comment $comment The comment object. |
| 993 | * @param array $args An array of arguments. |
| 994 | */ |
| 995 | echo apply_filters( 'comment_text', $comment_text, $comment, $args ); |
| 996 | } |
| 997 | |
| 998 | /** |
| 999 | * Retrieve the comment time of the current comment. |
| 1000 | * |
| 1001 | * @since 1.5.0 |
| 1002 | * |
| 1003 | * @param string $d Optional. The format of the time. Default user's settings. |
| 1004 | * @param bool $gmt Optional. Whether to use the GMT date. Default false. |