From d5dc38b6b434613c6bb6eacf67b182bcf5126ca7 Mon Sep 17 00:00:00 2001
From: Art Cancro <ajc@citadel.org>
Date: Mon, 10 Jan 2011 23:41:27 -0500
Subject: [PATCH] Require logged-in in order to revert a wiki page

---
 citadel/modules/wiki/serv_wiki.c | 8 ++++++++
 webcit/wiki.c                    | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/citadel/modules/wiki/serv_wiki.c b/citadel/modules/wiki/serv_wiki.c
index f3b6ce102..81825c689 100644
--- a/citadel/modules/wiki/serv_wiki.c
+++ b/citadel/modules/wiki/serv_wiki.c
@@ -484,6 +484,14 @@ void wiki_rev(char *pagename, char *rev, char *operation)
 		return;
 	}
 
+	if (!strcasecmp(operation, "revert")) {
+		r = CtdlDoIHavePermissionToPostInThisRoom(temp, sizeof temp, NULL, POST_LOGGED_IN, 0);
+		if (r != 0) {
+			cprintf("%d %s\n", r, temp);
+			return;
+		}
+	}
+
 	/* Begin by fetching the current version of the page.  We're going to patch
 	 * backwards through the diffs until we get the one we want.
 	 */
diff --git a/webcit/wiki.c b/webcit/wiki.c
index c5bb3086c..152954e22 100644
--- a/webcit/wiki.c
+++ b/webcit/wiki.c
@@ -201,7 +201,7 @@ void tmplput_display_wiki_history(StrBuf *Target, WCTemplputParams *TP)
 					ChrPtr(rev_uuid),
 					_("(show)")
 				);
-				wc_printf("<td><a href=\"wiki?page=%s?rev=%s?revert=1\">%s</a></td>",
+				wc_printf("<td><a href=\"javascript:GetLoggedInFirst(encodeURIComponent('wiki?page=%s?rev=%s?revert=1'))\">%s</a></td>",
 					bstr("page"),
 					ChrPtr(rev_uuid),
 					_("(revert)")
-- 
2.30.2