From 7d7b930e17f94ae665cb2daffe1cba8619896410 Mon Sep 17 00:00:00 2001
From: ryan <ryan@1a063a9b-81f0-0310-95a4-ce76da25c4cd>
Date: Thu, 15 Sep 2005 23:36:48 +0000
Subject: [PATCH] comment_exists() from skeltoac.  fixes #1679

git-svn-id: http://svn.automattic.com/wordpress/trunk@2879 1a063a9b-81f0-0310-95a4-ce76da25c4cd
---
 wp-admin/admin-functions.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/wp-admin/admin-functions.php b/wp-admin/admin-functions.php
index 4939b8284..0a7662a8f 100644
--- a/wp-admin/admin-functions.php
+++ b/wp-admin/admin-functions.php
@@ -478,7 +478,6 @@ function wp_delete_user($id, $reassign = 'novalue') {
 	return true;
 }
 
-
 function post_exists($title, $content = '', $post_date = '') {
 	global $wpdb;
 	
@@ -493,6 +492,13 @@ function post_exists($title, $content = '', $post_date = '') {
 	return 0;
 }
 
+function comment_exists($comment_author, $comment_date) {
+	global $wpdb;
+
+	return $wpdb->get_var("SELECT comment_post_ID FROM $wpdb->comments
+		WHERE comment_author = '$comment_author' AND comment_date = '$comment_date'");
+}
+
 function url_shorten ($url) {
 	$short_url = str_replace('http://', '', stripslashes($url));
 	$short_url = str_replace('www.', '', $short_url);