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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 |
|---|---|
| 274 | $comment = get_comment($comment_id); |
| 275 | |
| 276 | if ( ! $wpdb->query("DELETE FROM $wpdb->comments WHERE comment_ID='$comment_id' LIMIT 1") ) |
| 277 | return false; |
| 278 | |
| 279 | $post_id = $comment->comment_post_ID; |
| 280 | if ( $post_id && $comment->comment_approved == 1 ) |
| 281 | wp_update_comment_count($post_id); |
| 282 | |
| 283 | do_action('wp_set_comment_status', $comment_id, 'delete'); |
| 284 | return true; |
| 285 | } |
| 286 | |
| 287 | |
| 288 | function wp_get_comment_status($comment_id) { |
| 289 | global $wpdb; |
| 290 | |
| 291 | $result = $wpdb->get_var("SELECT comment_approved FROM $wpdb->comments WHERE comment_ID='$comment_id' LIMIT 1"); |
| 292 | |
| Line | Code |
| 427 | return wp_delete_comment($comment_id); |
| 428 | break; |
| 429 | default: |
| 430 | return false; |
| 431 | } |
| 432 | |
| 433 | if ( !$wpdb->query($query) ) |
| 434 | return false; |
| 435 | |
| 436 | do_action('wp_set_comment_status', $comment_id, $comment_status); |
| 437 | $comment = get_comment($comment_id); |
| 438 | wp_update_comment_count($comment->comment_post_ID); |
| 439 | return true; |
| 440 | } |
| 441 | |
| 442 | |
| 443 | function wp_update_comment($commentarr) { |
| 444 | global $wpdb; |
| 445 | |