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Dupe comment check - http://mosquito.wordpress.org/view.php?id=1265 

git-svn-id: http://svn.automattic.com/wordpress/trunk@2561 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
matt 2005-04-20 21:56:28 +00:00
parent baffa2ef15
commit b8899402d0
1 changed files with 7 additions and 0 deletions
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7
wp-includes/functions-post.php
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@ -485,6 +485,13 @@ function wp_new_comment( $commentdata, $spam = false ) {
$post_author = $wpdb->get_var("SELECT post_author FROM $wpdb->posts WHERE ID = '$comment_post_ID' LIMIT 1");
}
// Simple duplicate check
$dupe = "SELECT comment_ID FROM $wpdb->comments WHERE comment_post_ID = '$comment_post_ID' AND ( comment_author = '$author' ";
if ( $email ) $dupe .= "OR comment_author_email = '$email' ";
$dupe .= ") AND comment_content = '$comment' LIMIT 1";
if ( $wpdb->get_var($dupe) )
die( __('Duplicate comment detected; it looks as though you\'ve already said that!') );
// Simple flood-protection
if ( $lasttime = $wpdb->get_var("SELECT comment_date_gmt FROM $wpdb->comments WHERE comment_author_IP = '$user_ip' OR comment_author_email = '$email' ORDER BY comment_date DESC LIMIT 1") ) {
$time_lastcomment = mysql2date('U', $lasttime);