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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 |
|---|---|
| 3098 | } |
| 3099 | |
| 3100 | /** |
| 3101 | * Filters the list of post types to automatically close comments for. |
| 3102 | * |
| 3103 | * @since 3.2.0 |
| 3104 | * |
| 3105 | * @param string[] $post_types An array of post type names. |
| 3106 | */ |
| 3107 | $post_types = apply_filters( 'close_comments_for_post_types', array( 'post' ) ); |
| 3108 | if ( ! in_array( $posts[0]->post_type, $post_types ) ) { |
| 3109 | return $posts; |
| 3110 | } |
| 3111 | |
| 3112 | $days_old = (int) get_option( 'close_comments_days_old' ); |
| 3113 | if ( ! $days_old ) { |
| 3114 | return $posts; |
| 3115 | } |
| 3116 | |
| Line | Code |
| 3143 | |
| 3144 | $days_old = (int) get_option( 'close_comments_days_old' ); |
| 3145 | if ( ! $days_old ) { |
| 3146 | return $open; |
| 3147 | } |
| 3148 | |
| 3149 | $post = get_post( $post_id ); |
| 3150 | |
| 3151 | /** This filter is documented in wp-includes/comment.php */ |
| 3152 | $post_types = apply_filters( 'close_comments_for_post_types', array( 'post' ) ); |
| 3153 | if ( ! in_array( $post->post_type, $post_types ) ) { |
| 3154 | return $open; |
| 3155 | } |
| 3156 | |
| 3157 | // Undated drafts should not show up as comments closed. |
| 3158 | if ( '0000-00-00 00:00:00' === $post->post_date_gmt ) { |
| 3159 | return $open; |
| 3160 | } |
| 3161 | |