tweak recentchanges permalink code

Need to handle the case where url is not set.

IkiWiki/Plugin/recentchanges.pm

@@ -115,8 +115,6 @@ sub store ($$$) { #{{{
 	my $change=shift;
 
 	my $page="$config{recentchangespage}/change_".titlepage($change->{rev});
-	my $baseurl = IkiWiki::baseurl();
-	my $permalink="$baseurl$config{recentchangespage}/#change-".titlepage($change->{rev});
 
 	# Optimisation to avoid re-writing pages. Assumes commits never
 	# change (or that any changes are not important).
@@ -177,8 +175,11 @@ sub store ($$$) { #{{{
 		commitdate => displaytime($change->{when}, "%X %x"),
 		commitdate_raw => scalar localtime($change->{when}),
 		wikiname => $config{wikiname},
-		permalink => $permalink,
 	);
+	
+	$template->param(permalink => $config{url}."$config{recentchangespage}/#change-".titlepage($change->{rev}))
+		if exists $config{url};
+	
 	IkiWiki::run_hooks(pagetemplate => sub {
 		shift->(page => $page, destpage => $page,
 			template => $template, rev => $change->{rev});

debian/changelog

@@ -6,6 +6,8 @@ ikiwiki (2.68) UNRELEASED; urgency=low
     move it to toggle.js in the javascript underlay.
   * relativedate: New javascript-alicious plugin that makes all dates display
     relative, in a very nice way, if I say so myself.
+  * recentchanges: Make feed links point back to anchors on the recentchanges
+    page. (JasonBlevins)
 
  -- Joey Hess <joeyh@debian.org>  Fri, 17 Oct 2008 20:11:02 -0400
 

doc/bugs/recentchanges_feed_links.mdwn

@@ -96,3 +96,5 @@ to turn on? --Chapman Flack
 >>>>>> Here's my attempt at a [[patch]] for anchor-based change permalinks:
 >>>>>> <http://pastie.org/295016>.
 >>>>>> --[[JasonBlevins]], 2008-10-17
+
+[[done]]

templates/change.tmpl

@@ -3,7 +3,9 @@
 [[!meta authorurl="""<TMPL_VAR AUTHORURL>"""]]
 </TMPL_IF>
 [[!meta title="""change to<TMPL_LOOP NAME="PAGES"> <TMPL_VAR PAGE></TMPL_LOOP> on <TMPL_VAR WIKINAME>"""]]
+<TMPL_IF PERMALINK>
 [[!meta permalink="<TMPL_VAR PERMALINK>"]]
+</TMPL_IF>
 <div id="change-<TMPL_VAR REV>" class="metadata">
 <div class="metadata">
 <span class="desc"><br />Changed pages:</span>