From db59cb14af5e8af56a4a33f0b3a333e32c0e8092 Mon Sep 17 00:00:00 2001
From: "green-ponies (jgen)" <jgen.tech@gmail.com>
Date: Sun, 8 Jan 2012 13:23:03 -0500
Subject: [PATCH] Working on Reverting Changes by specific IP.

---
 contrib/tag_history/main.php | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/contrib/tag_history/main.php b/contrib/tag_history/main.php
index fc0f43e6..ce2b9249 100644
--- a/contrib/tag_history/main.php
+++ b/contrib/tag_history/main.php
@@ -126,6 +126,7 @@ class Tag_History implements Extension {
 			// there is no history entry with that id so either the image was deleted
 			// while the user was viewing the history, someone is playing with form
 			// variables or we have messed up in code somewhere.
+			/* calling die() is probably not a good idea, we should throw an Exception */
 			die("Error: No tag history with specified id was found.");
 		}
 		
@@ -179,6 +180,30 @@ class Tag_History implements Extension {
 		return ($row ? $row : array());
 	}
 	
+	/* This doesn't actually get _ALL_ IPs as it limits to 1000. */
+	public function get_all_user_ips()
+	{
+		global $database;
+		$row = $database->get_all("
+				SELECT DISTINCT user_ip
+				FROM tag_histories
+				ORDER BY tag_histories.user_ip DESC
+				LIMIT 1000");
+		return ($row ? $row : array());
+	}
+	
+	public function process_revert_all_changes_by_ip($ip)
+	{
+		global $database;
+		/*
+		
+SELECT * FROM `tag_histories` WHERE image_id IN
+( select image_id from `tag_histories` where user_ip="216.240.14.185" and date_set >= 2011-10-23)
+ORDER BY image_id, date_set
+		
+		*/
+	}
+	
 	/*
 	 * this function is called when an image has been deleted
 	 */