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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 |
|---|---|
| 815 | |
| 816 | /** |
| 817 | * Filters the returned post comments permalink. |
| 818 | * |
| 819 | * @since 3.6.0 |
| 820 | * |
| 821 | * @param string $comments_link Post comments permalink with '#comments' appended. |
| 822 | * @param int|WP_Post $post_id Post ID or WP_Post object. |
| 823 | */ |
| 824 | return apply_filters( 'get_comments_link', $comments_link, $post_id ); |
| 825 | } |
| 826 | |
| 827 | /** |
| 828 | * Displays the link to the current post comments. |
| 829 | * |
| 830 | * @since 0.71 |
| 831 | * |
| 832 | * @param string $deprecated Not Used. |
| 833 | * @param string $deprecated_2 Not Used. |