WordPress hook directory
preprocess_comment
Description
Applied to the comment data prior to any other processing, when saving a new comment in the database. Function arguments: comment data array, with indices "comment_post_ID", "comment_author", "comment_author_email", "comment_author_url", "comment_content", "comment_type", and "user_ID".
This description was scraped automatically from the WordPress filter reference 
or action reference . If it looks like this is the wrong description, please tell me so I can fix my code.
WordPress version history for preprocess_comment
This database has information for all major versions from WP 1.2.1 through 2.6. (Note that some intermediate versions are not indexed, particularly 2.0.1 through 2.0.10.) If 2.6 does not show up below, then this hook is deprecated.
| Version | File | Type | |
|---|---|---|---|
| 1.5 | wp-includes/functions-post.php | View hook in source | filter |
| 1.5.1 | wp-includes/functions-post.php | View hook in source | filter |
| 1.5.2 | wp-includes/functions-post.php | View hook in source | filter |
| 2.0 | wp-includes/comment-functions.php | View hook in source | filter |
| 2.0.11 | wp-includes/comment-functions.php | View hook in source | filter |
| 2.1 | wp-includes/comment.php | View hook in source | filter |
| 2.1.3 | wp-includes/comment.php | View hook in source | filter |
| 2.2 | wp-includes/comment.php | View hook in source | filter |
| 2.2.1 | wp-includes/comment.php | View hook in source | filter |
| 2.2.2 | wp-includes/comment.php | View hook in source | filter |
| 2.2.3 | wp-includes/comment.php | View hook in source | filter |
| 2.3 | wp-includes/comment.php | View hook in source | filter |
| 2.3.1 | wp-includes/comment.php | View hook in source | filter |
| 2.3.2 | wp-includes/comment.php | View hook in source | filter |
| 2.3.3 | wp-includes/comment.php | View hook in source | filter |
| 2.5 | wp-includes/comment.php | View hook in source | filter |
| 2.6 | wp-includes/comment.php | View hook in source | filter |
Related Hooks
We find related hooks using word stems. preprocess_comment has 2 significant word stem(s): preprocess, comment. Note that some of the hooks below may not appear in all versions of WP.