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To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
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.
| Line | Code |
|---|---|
| 29 | // get_post_status() will get the parent status for attachments. |
| 30 | $status = get_post_status($post); |
| 31 | |
| 32 | $status_obj = get_post_status_object($status); |
| 33 | |
| 34 | if ( !comments_open($comment_post_ID) ) { |
| 35 | do_action('comment_closed', $comment_post_ID); |
| 36 | wp_die( __('Sorry, comments are closed for this item.') ); |
| 37 | } elseif ( 'trash' == $status ) { |
| 38 | do_action('comment_on_trash', $comment_post_ID); |
| 39 | exit; |
| 40 | } elseif ( !$status_obj->public && !$status_obj->private ) { |
| 41 | do_action('comment_on_draft', $comment_post_ID); |
| 42 | exit; |
| 43 | } elseif ( post_password_required($comment_post_ID) ) { |
| 44 | do_action('comment_on_password_protected', $comment_post_ID); |
| 45 | exit; |
| 46 | } else { |
| 47 | do_action('pre_comment_on_post', $comment_post_ID); |