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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 |
|---|---|
| 162 | |
| 163 | |
| 164 | |
| 165 | if ((get_settings('comments_notify')) && ($approved)) { |
| 166 | |
| 167 | wp_notify_postauthor($comment_ID, 'comment'); |
| 168 | |
| 169 | } |
| 170 | |
| 171 | |
| 172 | |
| 173 | do_action('comment_post', $comment_ID); |
| 174 | |
| 175 | |
| 176 | |
| 177 | setcookie('comment_author_' . $cookiehash, $author, time() + 30000000, COOKIEPATH); |
| 178 | |
| 179 | setcookie('comment_author_email_' . $cookiehash, $email, time() + 30000000, COOKIEPATH); |
| 180 | |