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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 |
|---|---|
| 535 | if ( ! $wpdb->query( $wpdb->prepare("DELETE FROM $wpdb->comments WHERE comment_ID = %d LIMIT 1", $comment_id) ) ) |
| 536 | return false; |
| 537 | |
| 538 | $post_id = $comment->comment_post_ID; |
| 539 | if ( $post_id && $comment->comment_approved == 1 ) |
| 540 | wp_update_comment_count($post_id); |
| 541 | |
| 542 | clean_comment_cache($comment_id); |
| 543 | |
| 544 | do_action('wp_set_comment_status', $comment_id, 'delete'); |
| 545 | return true; |
| 546 | } |
| 547 | |
| 548 | /** |
| 549 | * The status of a comment by ID. |
| 550 | * |
| 551 | * @since 1.0.0 |
| 552 | * |
| 553 | * @param int $comment_id Comment ID |
| Line | Code |
| 776 | default: |
| 777 | return false; |
| 778 | } |
| 779 | |
| 780 | if ( !$wpdb->query($query) ) |
| 781 | return false; |
| 782 | |
| 783 | clean_comment_cache($comment_id); |
| 784 | |
| 785 | do_action('wp_set_comment_status', $comment_id, $comment_status); |
| 786 | $comment = get_comment($comment_id); |
| 787 | wp_update_comment_count($comment->comment_post_ID); |
| 788 | |
| 789 | return true; |
| 790 | } |
| 791 | |
| 792 | /** |
| 793 | * Parses and updates an existing comment in the database. |
| 794 | * |