From a6e6f604bd8e9a8f90000163f8b00299829729d5 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kitenet.net>
Date: Wed, 28 Apr 2010 12:39:13 -0400
Subject: [PATCH] TMPL_INCLUDE re-enabled for templates read from the
 templatedir. (But not in-wiki templates.)

---
 IkiWiki.pm                                  | 18 +++++++++++-------
 debian/changelog                            |  2 ++
 doc/news/version_3.20100427/discussion.mdwn |  4 ++++
 3 files changed, 17 insertions(+), 7 deletions(-)

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 623396c9c..dcee376ee 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -1661,7 +1661,11 @@ sub template_file ($) {
 	}
 
 	my $template=srcfile($tpage, 1);
-	if (! defined $template) {
+	if (defined $template) {
+		return $template, $tpage, 1 if wantarray;
+		return $template;
+	}
+	else {
 		$name=~s:/::; # avoid path traversal
 		foreach my $dir ($config{templatedir},
 		                 "$installdir/share/ikiwiki/templates") {
@@ -1670,12 +1674,12 @@ sub template_file ($) {
 				last;
 			}
 		}
+		if (defined $template) {	
+			return $template, $tpage if wantarray;
+			return $template;
+		}
 	}
 
-	if (defined $template) {	
-		return $template, $tpage if wantarray;
-		return $template;
-	}
 	return;
 }
 
@@ -1683,7 +1687,7 @@ sub template_depends ($$;@) {
 	my $name=shift;
 	my $page=shift;
 	
-	my ($filename, $tpage)=template_file($name);
+	my ($filename, $tpage, $untrusted)=template_file($name);
 	if (defined $page && defined $tpage) {
 		add_depends($page, $tpage);
 	}
@@ -1699,7 +1703,7 @@ sub template_depends ($$;@) {
 		die_on_bad_params => 0,
 		filename => $filename,
 		@_,
-		no_includes => 1,
+		($untrusted ? (no_includes => 1) : ()),
 	);
 	return @opts if wantarray;
 
diff --git a/debian/changelog b/debian/changelog
index b19840865..0a70dc6ee 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,6 +1,8 @@
 ikiwiki (3.20100428) UNRELEASED; urgency=low
 
   * template: Fix typo.
+  * TMPL_INCLUDE re-enabled for templates read from the templatedir.
+    (But not in-wiki templates.)
 
  -- Joey Hess <joeyh@debian.org>  Tue, 27 Apr 2010 12:10:51 -0400
 
diff --git a/doc/news/version_3.20100427/discussion.mdwn b/doc/news/version_3.20100427/discussion.mdwn
index 4daf8085f..726f9a0d2 100644
--- a/doc/news/version_3.20100427/discussion.mdwn
+++ b/doc/news/version_3.20100427/discussion.mdwn
@@ -1,3 +1,7 @@
 *TMPL_INCLUDE is no longer supported in any template used by ikiwiki. It used to be allowed in certian templates, but not in others.*
 
 Would it be possible to make that a config option?  Because I do use includes in my templates, and I don't allow users to edit templates, so it isn't a security loophole for me. --[[KathrynAndersen]]
+
+> I don't like config options that make wikis unsafe, but I should have
+> revisted enabling includes for templates read from the templatedir --
+> it's easy to do, and I've done it now. --[[Joey]] 
-- 
2.44.0