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 |
|---|---|
| 551 | if ( !$post_id ) |
| 552 | $post_id = (int) $id; |
| 553 | |
| 554 | $post = get_post($post_id); |
| 555 | if ( ! isset($post->comment_count) ) |
| 556 | $count = 0; |
| 557 | else |
| 558 | $count = $post->comment_count; |
| 559 | |
| 560 | return apply_filters('get_comments_number', $count, $post_id); |
| 561 | } |
| 562 | |
| 563 | /** |
| 564 | * Display the language string for the number of comments the current post has. |
| 565 | * |
| 566 | * @since 0.71 |
| 567 | * @uses $id |
| 568 | * @uses apply_filters() Calls the 'comments_number' hook on the output and number of comments respectively. |
| 569 | * |