X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/8b00c9523de616592e71e0bf5fdbdeb95b90446c..a64dca8356754a14ab9a4bcdd9d1a8bdba41d64b:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 6e03121c0..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,
@@ -189,11 +190,6 @@ sub loadplugin ($) { #{{{
 sub error ($;$) { #{{{
 	my $message=shift;
 	my $cleaner=shift;
-	if ($config{cgi}) {
-		print "Content-type: text/html\n\n";
-		print misctemplate(gettext("Error"),
-			"<p>".gettext("Error").": $message</p>");
-	}
 	log_message('err' => $message) if $config{syslog};
 	if (defined $cleaner) {
 		$cleaner->();
@@ -337,7 +333,7 @@ sub readfile ($;$$) { #{{{
 	return $ret;
 } #}}}
 
-sub prep_writefile ($$) {
+sub prep_writefile ($$) { #{{{
 	my $file=shift;
 	my $destdir=shift;
 	
@@ -361,7 +357,7 @@ sub prep_writefile ($$) {
 	}
 
 	return 1;
-}
+} #}}}
 
 sub writefile ($$$;$$) { #{{{
 	my $file=shift; # can include subdirs
@@ -533,7 +529,7 @@ sub displaytime ($;$) { #{{{
 	return decode_utf8(POSIX::strftime($format, localtime($time)));
 } #}}}
 
-sub beautify_url ($) { #{{{
+sub beautify_urlpath ($) { #{{{
 	my $url=shift;
 
 	if ($config{usedirs}) {
@@ -542,28 +538,33 @@ sub beautify_url ($) { #{{{
 
 	# 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 $to) {
-		return beautify_url(baseurl($from)."index.$config{htmlext}");
+		return beautify_urlpath(baseurl($from)."index.$config{htmlext}");
 	}
 
 	if (! $destsources{$to}) {
 		$to=htmlpage($to);
 	}
 
+	if ($absolute) {
+		return $config{url}.beautify_urlpath("/".$to);
+	}
+
 	my $link = abs2rel($to, dirname(htmlpage($from)));
 
-	return beautify_url($link);
+	return beautify_urlpath($link);
 } #}}}
 
 sub htmllink ($$$;@) { #{{{
@@ -610,7 +611,7 @@ sub htmllink ($$$;@) { #{{{
 	}
 	
 	$bestlink=abs2rel($bestlink, dirname(htmlpage($page)));
-	$bestlink=beautify_url($bestlink);
+	$bestlink=beautify_urlpath($bestlink);
 	
 	if (! $opts{noimageinline} && isinlinableimage($bestlink)) {
 		return "<img src=\"$bestlink\" alt=\"$linktext\" />";
@@ -763,31 +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}--;
@@ -821,7 +828,8 @@ sub preprocess ($$$;$$) { #{{{
 			*)?		# 0 or more parameters
 			\]\]		# directive closed
 		}sx;
-	} else {
+	}
+	else {
 		$regex = qr{
 			(\\?)		# 1: escape?
 			\[\[(!?)	# directive open; 2: optional prefix
@@ -1202,6 +1210,12 @@ sub gettext { #{{{
 	}
 } #}}}
 
+sub yesno ($) { #{{{
+	my $val=shift;
+
+	return (defined $val && lc($val) eq gettext("yes"));
+} #}}}
+
 sub pagespec_merge ($$) { #{{{
 	my $a=shift;
 	my $b=shift;