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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 |
|---|---|
| 2399 | return $posts; |
| 2400 | |
| 2401 | /** |
| 2402 | * Filter the list of post types to automatically close comments for. |
| 2403 | * |
| 2404 | * @since 3.2.0 |
| 2405 | * |
| 2406 | * @param array $post_types An array of registered post types. Default array with 'post'. |
| 2407 | */ |
| 2408 | $post_types = apply_filters( 'close_comments_for_post_types', array( 'post' ) ); |
| 2409 | if ( ! in_array( $posts[0]->post_type, $post_types ) ) |
| 2410 | return $posts; |
| 2411 | |
| 2412 | $days_old = (int) get_option( 'close_comments_days_old' ); |
| 2413 | if ( ! $days_old ) |
| 2414 | return $posts; |
| 2415 | |
| 2416 | if ( time() - strtotime( $posts[0]->post_date_gmt ) > ( $days_old * DAY_IN_SECONDS ) ) { |
| 2417 | $posts[0]->comment_status = 'closed'; |
| Line | Code |
| 2439 | return $open; |
| 2440 | |
| 2441 | $days_old = (int) get_option('close_comments_days_old'); |
| 2442 | if ( !$days_old ) |
| 2443 | return $open; |
| 2444 | |
| 2445 | $post = get_post($post_id); |
| 2446 | |
| 2447 | /** This filter is documented in wp-includes/comment.php */ |
| 2448 | $post_types = apply_filters( 'close_comments_for_post_types', array( 'post' ) ); |
| 2449 | if ( ! in_array( $post->post_type, $post_types ) ) |
| 2450 | return $open; |
| 2451 | |
| 2452 | if ( time() - strtotime( $post->post_date_gmt ) > ( $days_old * DAY_IN_SECONDS ) ) |
| 2453 | return false; |
| 2454 | |
| 2455 | return $open; |
| 2456 | } |
| 2457 | |