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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 |
|---|---|
| 974 | return false; |
| 975 | do_action('deleted_comment', $comment_id); |
| 976 | |
| 977 | $post_id = $comment->comment_post_ID; |
| 978 | if ( $post_id && $comment->comment_approved == 1 ) |
| 979 | wp_update_comment_count($post_id); |
| 980 | |
| 981 | clean_comment_cache($comment_id); |
| 982 | |
| 983 | do_action('wp_set_comment_status', $comment_id, 'delete'); |
| 984 | wp_transition_comment_status('delete', $comment->comment_approved, $comment); |
| 985 | return true; |
| 986 | } |
| 987 | |
| 988 | /** |
| 989 | * Moves a comment to the Trash |
| 990 | * |
| 991 | * If trash is disabled, comment is permanently deleted. |
| 992 | * |
| Line | Code |
| 1412 | return new WP_Error('db_update_error', __('Could not update comment status'), $wpdb->last_error); |
| 1413 | else |
| 1414 | return false; |
| 1415 | } |
| 1416 | |
| 1417 | clean_comment_cache($comment_id); |
| 1418 | |
| 1419 | $comment = get_comment($comment_id); |
| 1420 | |
| 1421 | do_action('wp_set_comment_status', $comment_id, $comment_status); |
| 1422 | wp_transition_comment_status($comment_status, $comment_old->comment_approved, $comment); |
| 1423 | |
| 1424 | wp_update_comment_count($comment->comment_post_ID); |
| 1425 | |
| 1426 | return true; |
| 1427 | } |
| 1428 | |
| 1429 | /** |
| 1430 | * Updates an existing comment in the database. |