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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 |
|---|---|
| 490 | if ( ! $wpdb->query("DELETE FROM $wpdb->comments WHERE comment_ID='$comment_id' LIMIT 1") ) |
| 491 | return false; |
| 492 | |
| 493 | $post_id = $comment->comment_post_ID; |
| 494 | if ( $post_id && $comment->comment_approved == 1 ) |
| 495 | wp_update_comment_count($post_id); |
| 496 | |
| 497 | clean_comment_cache($comment_id); |
| 498 | |
| 499 | do_action('wp_set_comment_status', $comment_id, 'delete'); |
| 500 | return true; |
| 501 | } |
| 502 | |
| 503 | /** |
| 504 | * wp_get_comment_status() - The status of a comment by ID |
| 505 | * |
| 506 | * @since 1.0.0 |
| 507 | * |
| 508 | * @param int $comment_id Comment ID |
| Line | Code |
| 728 | default: |
| 729 | return false; |
| 730 | } |
| 731 | |
| 732 | if ( !$wpdb->query($query) ) |
| 733 | return false; |
| 734 | |
| 735 | clean_comment_cache($comment_id); |
| 736 | |
| 737 | do_action('wp_set_comment_status', $comment_id, $comment_status); |
| 738 | $comment = get_comment($comment_id); |
| 739 | wp_update_comment_count($comment->comment_post_ID); |
| 740 | |
| 741 | return true; |
| 742 | } |
| 743 | |
| 744 | /** |
| 745 | * wp_update_comment() - Parses and updates an existing comment in the database |
| 746 | * |