X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/edb59cd5b949de7a68f3b74e7949bf3893b23c6a..490d2c65986abf7359d230d96e74276116083515:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 80e317110..3f8a4bca3 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -77,7 +77,8 @@ sub defaultconfig () { #{{{
 	adminuser => undef,
 	adminemail => undef,
 	plugin => [qw{mdwn link inline htmlscrubber passwordauth openid
-			signinedit lockedit conditional recentchanges}],
+			signinedit lockedit conditional recentchanges
+			parentlinks}],
 	libdir => undef,
 	timeformat => '%c',
 	locale => undef,
@@ -537,17 +538,18 @@ sub beautify_urlpath ($) { #{{{
 
 	# Ensure url is not an empty link, and
 	# if it's relative, make that explicit to avoid colon confusion.
-	if ($url !~ /\//) {
+	if ($url !~ /^\//) {
 		$url="./$url";
 	}
 
 	return $url;
 } #}}}
 
-sub urlto ($$) { #{{{
+sub urlto ($$;$) { #{{{
 	my $to=shift;
 	my $from=shift;
-
+	my $absolute=shift;
+	
 	if (! length $to) {
 		return beautify_urlpath(baseurl($from)."index.$config{htmlext}");
 	}
@@ -556,6 +558,10 @@ sub urlto ($$) { #{{{
 		$to=htmlpage($to);
 	}
 
+	if ($absolute) {
+		return $config{url}.beautify_urlpath("/".$to);
+	}
+
 	my $link = abs2rel($to, dirname(htmlpage($from)));
 
 	return beautify_urlpath($link);
@@ -758,13 +764,10 @@ sub preprocess ($$$;$$) { #{{{
 			if ($preprocessing{$page}++ > 3) {
 				# Avoid loops of preprocessed pages preprocessing
 				# other pages that preprocess them, etc.
-				#translators: The first parameter is a
-				#translators: preprocessor directive name,
-				#translators: the second a page name, the
-				#translators: third a number.
-				return "[[".sprintf(gettext("%s preprocessing loop detected on %s at depth %i"),
-					$command, $page, $preprocessing{$page}).
-				"]]";
+				return "[[!$command <span class=\"error\">".
+					sprintf(gettext("preprocessing loop detected on %s at depth %i"),
+						$page, $preprocessing{$page}).
+					"</span>]]";
 			}
 			my $ret;
 			if (! $scan) {
@@ -825,7 +828,8 @@ sub preprocess ($$$;$$) { #{{{
 			*)?		# 0 or more parameters
 			\]\]		# directive closed
 		}sx;
-	} else {
+	}
+	else {
 		$regex = qr{
 			(\\?)		# 1: escape?
 			\[\[(!?)	# directive open; 2: optional prefix