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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 |
|---|---|
| 905 | return false; |
| 906 | do_action('deleted_comment', $comment_id); |
| 907 | |
| 908 | $post_id = $comment->comment_post_ID; |
| 909 | if ( $post_id && $comment->comment_approved == 1 ) |
| 910 | wp_update_comment_count($post_id); |
| 911 | |
| 912 | clean_comment_cache($comment_id); |
| 913 | |
| 914 | do_action('wp_set_comment_status', $comment_id, 'delete'); |
| 915 | wp_transition_comment_status('delete', $comment->comment_approved, $comment); |
| 916 | return true; |
| 917 | } |
| 918 | |
| 919 | /** |
| 920 | * Moves a comment to the Trash |
| 921 | * |
| 922 | * If trash is disabled, comment is permanently deleted. |
| 923 | * |
| Line | Code |
| 1339 | return new WP_Error('db_update_error', __('Could not update comment status'), $wpdb->last_error); |
| 1340 | else |
| 1341 | return false; |
| 1342 | } |
| 1343 | |
| 1344 | clean_comment_cache($comment_id); |
| 1345 | |
| 1346 | $comment = get_comment($comment_id); |
| 1347 | |
| 1348 | do_action('wp_set_comment_status', $comment_id, $comment_status); |
| 1349 | wp_transition_comment_status($comment_status, $comment_old->comment_approved, $comment); |
| 1350 | |
| 1351 | wp_update_comment_count($comment->comment_post_ID); |
| 1352 | |
| 1353 | return true; |
| 1354 | } |
| 1355 | |
| 1356 | /** |
| 1357 | * Updates an existing comment in the database. |