X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/d0b34951240317642543351ec62f98d3d8df8c0f..f00ccd0bf65e2a8d3d0ff4a3960e32c7aeba835a:/IkiWiki/Plugin/calendar.pm

diff --git a/IkiWiki/Plugin/calendar.pm b/IkiWiki/Plugin/calendar.pm
index 9639f6d08..c03b89667 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});
@@ -171,8 +171,6 @@ sub gencalendaryear {
 	my $year = shift;
 	my %params = @_;
 
-	return unless $config{calendar_autocreate};
-
 	# Building year page
 	my $page = calendarlink($year);
 	my $pagefile = newpagefile($page, $config{default_pageext});
@@ -195,7 +193,7 @@ 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) {
@@ -223,6 +221,10 @@ 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)) {
@@ -241,6 +243,10 @@ 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)) {
@@ -713,6 +719,8 @@ sub scan (@) {
 	my %params=@_;
 	my $page=$params{page};
 
+	return unless $config{calendar_autocreate};
+
 	# Check if year pages have to be generated
 	if (pagespec_match($page, $config{archive_pagespec})) {
 		my @ctime = localtime($IkiWiki::pagectime{$page});