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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.
| Line | Code |
|---|---|
| 72 | |
| 73 | $comment_parent = isset($_POST['comment_parent']) ? absint($_POST['comment_parent']) : 0; |
| 74 | |
| 75 | $commentdata = compact('comment_post_ID', 'comment_author', 'comment_author_email', 'comment_author_url', 'comment_content', 'comment_type', 'comment_parent', 'user_ID'); |
| 76 | |
| 77 | $comment_id = wp_new_comment( $commentdata ); |
| 78 | |
| 79 | $comment = get_comment($comment_id); |
| 80 | if ( !$user->ID ) { |
| 81 | $comment_cookie_lifetime = apply_filters('comment_cookie_lifetime', 30000000); |
| 82 | setcookie('comment_author_' . COOKIEHASH, $comment->comment_author, time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN); |
| 83 | setcookie('comment_author_email_' . COOKIEHASH, $comment->comment_author_email, time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN); |
| 84 | setcookie('comment_author_url_' . COOKIEHASH, esc_url($comment->comment_author_url), time() + $comment_cookie_lifetime, COOKIEPATH, COOKIE_DOMAIN); |
| 85 | } |
| 86 | |
| 87 | $location = empty($_POST['redirect_to']) ? get_comment_link($comment_id) : $_POST['redirect_to'] . '#comment-' . $comment_id; |
| 88 | $location = apply_filters('comment_post_redirect', $location, $comment); |
| 89 | |
| 90 | wp_redirect($location); |