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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 |
|---|---|
| 2422 | return $posts; |
| 2423 | |
| 2424 | /** |
| 2425 | * Filter the list of post types to automatically close comments for. |
| 2426 | * |
| 2427 | * @since 3.2.0 |
| 2428 | * |
| 2429 | * @param array $post_types An array of registered post types. Default array with 'post'. |
| 2430 | */ |
| 2431 | $post_types = apply_filters( 'close_comments_for_post_types', array( 'post' ) ); |
| 2432 | if ( ! in_array( $posts[0]->post_type, $post_types ) ) |
| 2433 | return $posts; |
| 2434 | |
| 2435 | $days_old = (int) get_option( 'close_comments_days_old' ); |
| 2436 | if ( ! $days_old ) |
| 2437 | return $posts; |
| 2438 | |
| 2439 | if ( time() - strtotime( $posts[0]->post_date_gmt ) > ( $days_old * DAY_IN_SECONDS ) ) { |
| 2440 | $posts[0]->comment_status = 'closed'; |
| Line | Code |
| 2462 | return $open; |
| 2463 | |
| 2464 | $days_old = (int) get_option('close_comments_days_old'); |
| 2465 | if ( !$days_old ) |
| 2466 | return $open; |
| 2467 | |
| 2468 | $post = get_post($post_id); |
| 2469 | |
| 2470 | /** This filter is documented in wp-includes/comment.php */ |
| 2471 | $post_types = apply_filters( 'close_comments_for_post_types', array( 'post' ) ); |
| 2472 | if ( ! in_array( $post->post_type, $post_types ) ) |
| 2473 | return $open; |
| 2474 | |
| 2475 | if ( time() - strtotime( $post->post_date_gmt ) > ( $days_old * DAY_IN_SECONDS ) ) |
| 2476 | return false; |
| 2477 | |
| 2478 | return $open; |
| 2479 | } |
| 2480 | |