X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/473bcbe7a42a4168cab82ed12185817248de045f..b63f1260eef70cf7eb1703ebae1244db7cef0583:/IkiWiki/Plugin/calendar.pm

diff --git a/IkiWiki/Plugin/calendar.pm b/IkiWiki/Plugin/calendar.pm
index e732b025e..45617afe8 100644
--- a/IkiWiki/Plugin/calendar.pm
+++ b/IkiWiki/Plugin/calendar.pm
@@ -1,4 +1,4 @@
-#! /usr/bin/perl
+#!/usr/bin/perl
 # Copyright (c) 2006, 2007 Manoj Srivastava <srivasta@debian.org>
 #
 # This program is free software; you can redistribute it and/or modify
@@ -115,7 +115,7 @@ sub build_affected {
 		$affected{calendarlink($ayear)} = sprintf(gettext("building calendar for %s, its previous or next year has changed"), $ayear) if ($valid);
 		($ayear, $valid) = previousyear($year, $config{archivebase});
 		$affected{calendarlink($ayear)} = sprintf(gettext("building calendar for %s, its previous or next year has changed"), $ayear) if ($valid);
-		foreach my $month (keys $changed{$year}) {
+		foreach my $month (keys %{$changed{$year}}) {
 			($ayear, $amonth, $valid) = nextmonth($year, $month, $config{archivebase});
 			$affected{calendarlink($ayear, sprintf("%02d", $amonth))} = sprintf(gettext("building calendar for %s/%s, its previous or next month has changed"), $amonth, $ayear) if ($valid);
 			($ayear, $amonth, $valid) = previousmonth($year, $month, $config{archivebase});
@@ -141,7 +141,9 @@ sub autocreate {
 	$template->param(month => $month) if defined $month;
 	$template->param(pagespec => $config{archive_pagespec});
 
+	no warnings 'once';
 	my $dir = $IkiWiki::Plugin::transient::transientdir;
+	use warnings;
 
 	writefile($pagefile, $dir, $template->output);
 }
@@ -193,7 +195,7 @@ sub gencalendaryear {
 		}
 
 		# Filling potential gaps in years (e.g. calendar goes from 2010 to 2014,
-		# and we just added year 2005. We have to had years 2006 to 2009).
+		# and we just added year 2005. We have to add years 2006 to 2009).
 		return if $params{norecurse};
 		if ($wikistate{calendar}{minyear} > $year) {
 			foreach my $other ($year + 1 .. $wikistate{calendar}{minyear} - 1) {
@@ -221,6 +223,10 @@ sub previousmonth($$$) {
 	my $month = shift;
 	my $archivebase = shift;
 
+	if (not exists $wikistate{calendar}{minyear}) {
+		$wikistate{calendar}{minyear} = $year;
+	}
+
 	my $pmonth = $month;
 	my $pyear  = $year;
 	while ((not exists $pagesources{"$archivebase/$pyear/" . sprintf("%02d", $pmonth)}) or ($pmonth == $month and $pyear == $year)) {
@@ -239,6 +245,10 @@ sub nextmonth($$$) {
 	my $month = shift;
 	my $archivebase = shift;
 
+	if (not exists $wikistate{calendar}{maxyear}) {
+		$wikistate{calendar}{maxyear} = $year;
+	}
+
 	my $nmonth = $month;
 	my $nyear  = $year;
 	while ((not exists $pagesources{"$archivebase/$nyear/" . sprintf("%02d", $nmonth)}) or ($nmonth == $month and $nyear == $year)) {