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 |
|---|---|
| 1230 | |
| 1231 | /** |
| 1232 | * Filters the comments count for a given post. |
| 1233 | * |
| 1234 | * @since 2.7.0 |
| 1235 | * |
| 1236 | * @param array $count An empty array. |
| 1237 | * @param int $post_id The post ID. |
| 1238 | */ |
| 1239 | $filtered = apply_filters( 'wp_count_comments', array(), $post_id ); |
| 1240 | if ( ! empty( $filtered ) ) { |
| 1241 | return $filtered; |
| 1242 | } |
| 1243 | |
| 1244 | $count = wp_cache_get( "comments-{$post_id}", 'counts' ); |
| 1245 | if ( false !== $count ) { |
| 1246 | return $count; |
| 1247 | } |
| 1248 | |