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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 |
|---|---|
| 1331 | $comment_approved = 1; |
| 1332 | |
| 1333 | $data = compact('comment_content', 'comment_author', 'comment_author_email', 'comment_approved', 'comment_karma', 'comment_author_url', 'comment_date', 'comment_date_gmt'); |
| 1334 | $wpdb->update($wpdb->comments, $data, compact('comment_ID')); |
| 1335 | |
| 1336 | $rval = $wpdb->rows_affected; |
| 1337 | |
| 1338 | clean_comment_cache($comment_ID); |
| 1339 | wp_update_comment_count($comment_post_ID); |
| 1340 | do_action('edit_comment', $comment_ID); |
| 1341 | $comment = get_comment($comment_ID); |
| 1342 | wp_transition_comment_status($comment->comment_approved, $old_status, $comment); |
| 1343 | return $rval; |
| 1344 | } |
| 1345 | |
| 1346 | /** |
| 1347 | * Whether to defer comment counting. |
| 1348 | * |
| 1349 | * When setting $defer to true, all post comment counts will not be updated |