X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/c588845a051da89505db9e55158783e1650ff0e2..e4b096ac411494416d73e344e0aaeaacabf2f266:/IkiWiki.pm?ds=inline

diff --git a/IkiWiki.pm b/IkiWiki.pm
index d4e19c388..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);
@@ -758,31 +764,37 @@ 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) {
-				$ret=$hooks{preprocess}{$command}{call}->(
-					@params,
-					page => $page,
-					destpage => $destpage,
-					preview => $preprocess_preview,
-				);
+				$ret=eval {
+					$hooks{preprocess}{$command}{call}->(
+						@params,
+						page => $page,
+						destpage => $destpage,
+						preview => $preprocess_preview,
+					);
+				};
+				if ($@) {
+					chomp $@;
+				 	$ret="[[!$command <span class=\"error\">".
+						gettext("Error").": $@"."</span>]]";
+				}
 			}
 			else {
 				# use void context during scan pass
-				$hooks{preprocess}{$command}{call}->(
-					@params,
-					page => $page,
-					destpage => $destpage,
-					preview => $preprocess_preview,
-				);
+				eval {
+					$hooks{preprocess}{$command}{call}->(
+						@params,
+						page => $page,
+						destpage => $destpage,
+						preview => $preprocess_preview,
+					);
+				};
 				$ret="";
 			}
 			$preprocessing{$page}--;
@@ -816,7 +828,8 @@ sub preprocess ($$$;$$) { #{{{
 			*)?		# 0 or more parameters
 			\]\]		# directive closed
 		}sx;
-	} else {
+	}
+	else {
 		$regex = qr{
 			(\\?)		# 1: escape?
 			\[\[(!?)	# directive open; 2: optional prefix