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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 |
|---|---|
| 155 | function sanitize_comment_cookies() { |
| 156 | if ( isset($_COOKIE['comment_author_'.COOKIEHASH]) ) { |
| 157 | $comment_author = apply_filters('pre_comment_author_name', $_COOKIE['comment_author_'.COOKIEHASH]); |
| 158 | $comment_author = stripslashes($comment_author); |
| 159 | $comment_author = attribute_escape($comment_author); |
| 160 | $_COOKIE['comment_author_'.COOKIEHASH] = $comment_author; |
| 161 | } |
| 162 | |
| 163 | if ( isset($_COOKIE['comment_author_email_'.COOKIEHASH]) ) { |
| 164 | $comment_author_email = apply_filters('pre_comment_author_email', $_COOKIE['comment_author_email_'.COOKIEHASH]); |
| 165 | $comment_author_email = stripslashes($comment_author_email); |
| 166 | $comment_author_email = attribute_escape($comment_author_email); |
| 167 | $_COOKIE['comment_author_email_'.COOKIEHASH] = $comment_author_email; |
| 168 | } |
| 169 | |
| 170 | if ( isset($_COOKIE['comment_author_url_'.COOKIEHASH]) ) { |
| 171 | $comment_author_url = apply_filters('pre_comment_author_url', $_COOKIE['comment_author_url_'.COOKIEHASH]); |
| 172 | $comment_author_url = stripslashes($comment_author_url); |
| 173 | $comment_author_url = clean_url($comment_author_url); |
| Line | Code |
| 356 | |
| 357 | |
| 358 | function wp_filter_comment($commentdata) { |
| 359 | $commentdata['user_id'] = apply_filters('pre_user_id', $commentdata['user_ID']); |
| 360 | $commentdata['comment_agent'] = apply_filters('pre_comment_user_agent', $commentdata['comment_agent']); |
| 361 | $commentdata['comment_author'] = apply_filters('pre_comment_author_name', $commentdata['comment_author']); |
| 362 | $commentdata['comment_content'] = apply_filters('pre_comment_content', $commentdata['comment_content']); |
| 363 | $commentdata['comment_author_IP'] = apply_filters('pre_comment_user_ip', $commentdata['comment_author_IP']); |
| 364 | $commentdata['comment_author_url'] = apply_filters('pre_comment_author_url', $commentdata['comment_author_url']); |
| 365 | $commentdata['comment_author_email'] = apply_filters('pre_comment_author_email', $commentdata['comment_author_email']); |
| 366 | $commentdata['filtered'] = true; |
| 367 | return $commentdata; |
| 368 | } |
| 369 | |
| 370 | |
| 371 | function wp_throttle_comment_flood($block, $time_lastcomment, $time_newcomment) { |
| 372 | if ( $block ) // a plugin has already blocked... we'll let that decision stand |
| 373 | return $block; |
| 374 | if ( ($time_newcomment - $time_lastcomment) < 15 ) |