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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.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 843 | return false; |
| 844 | do_action('deleted_comment', $comment_id); |
| 845 | |
| 846 | $post_id = $comment->comment_post_ID; |
| 847 | if ( $post_id && $comment->comment_approved == 1 ) |
| 848 | wp_update_comment_count($post_id); |
| 849 | |
| 850 | clean_comment_cache($comment_id); |
| 851 | |
| 852 | do_action('wp_set_comment_status', $comment_id, 'delete'); |
| 853 | wp_transition_comment_status('delete', $comment->comment_approved, $comment); |
| 854 | return true; |
| 855 | } |
| 856 | |
| 857 | /** |
| 858 | * Moves a comment to the Trash |
| 859 | * |
| 860 | * @since 2.9.0 |
| 861 | * @uses do_action() on 'trash_comment' before trashing |
| Line | Code |
| 1274 | return new WP_Error('db_update_error', __('Could not update comment status'), $wpdb->last_error); |
| 1275 | else |
| 1276 | return false; |
| 1277 | } |
| 1278 | |
| 1279 | clean_comment_cache($comment_id); |
| 1280 | |
| 1281 | $comment = get_comment($comment_id); |
| 1282 | |
| 1283 | do_action('wp_set_comment_status', $comment_id, $comment_status); |
| 1284 | wp_transition_comment_status($comment_status, $comment_old->comment_approved, $comment); |
| 1285 | |
| 1286 | wp_update_comment_count($comment->comment_post_ID); |
| 1287 | |
| 1288 | return true; |
| 1289 | } |
| 1290 | |
| 1291 | /** |
| 1292 | * Updates an existing comment in the database. |