Merge remote branch 'upstream/master' into prv/po

[ikiwiki.git] / IkiWiki / Plugin / aggregate.pm

diff --git a/IkiWiki/Plugin/aggregate.pm b/IkiWiki/Plugin/aggregate.pm
index 5a9eb433de8311e0a9d77909aa45343c609bdea5..9b70e5df053731866c5ad7a494432e6e0b72b4bc 100644 (file)
--- a/IkiWiki/Plugin/aggregate.pm
+++ b/IkiWiki/Plugin/aggregate.pm
@@ -210,6 +210,8 @@ sub needsbuild (@) {
                        markunseen($feed->{sourcepage});
                }
        }
+
+       return $needsbuild;
 }
 
 sub preprocess (@) {
@@ -298,7 +300,7 @@ sub loadstate () {
        return if $state_loaded;
        $state_loaded=1;
        if (-e "$config{wikistatedir}/aggregate") {
-               open(IN, "$config{wikistatedir}/aggregate") ||
+               open(IN, "<", "$config{wikistatedir}/aggregate") ||
                        die "$config{wikistatedir}/aggregate: $!";
                while (<IN>) {
                        $_=IkiWiki::possibly_foolish_untaint($_);
@@ -335,7 +337,7 @@ sub savestate () {
        garbage_collect();
        my $newfile="$config{wikistatedir}/aggregate.new";
        my $cleanup = sub { unlink($newfile) };
-       open (OUT, ">$newfile") || error("open $newfile: $!", $cleanup);
+       open (OUT, ">", $newfile) || error("open $newfile: $!", $cleanup);
        foreach my $data (values %feeds, values %guids) {
                my @line;
                foreach my $field (keys %$data) {
@@ -356,6 +358,20 @@ sub savestate () {
        close OUT || error("save $newfile: $!", $cleanup);
        rename($newfile, "$config{wikistatedir}/aggregate") ||
                error("rename $newfile: $!", $cleanup);
+
+       my $timestamp=undef;
+       foreach my $feed (keys %feeds) {
+               my $t=$feeds{$feed}->{lastupdate}+$feeds{$feed}->{updateinterval};
+               if (! defined $timestamp || $timestamp > $t) {
+                       $timestamp=$t;
+               }
+       }
+       $newfile=~s/\.new$/time/;
+       open (OUT, ">", $newfile) || error("open $newfile: $!", $cleanup);
+       if (defined $timestamp) {
+               print OUT $timestamp."\n";
+       }
+       close OUT || error("save $newfile: $!", $cleanup);
 }
 
 sub garbage_collect () {
@@ -628,7 +644,14 @@ sub add_page (@) {
        $guid->{md5}=$digest;
 
        # Create the page.
-       my $template=template($feed->{template}, blind_cache => 1);
+       my $template;
+       eval {
+               $template=template($feed->{template}, blind_cache => 1);
+       };
+       if ($@) {
+               print STDERR gettext("failed to process template:")." $@";
+               return;
+       }
        $template->param(title => $params{title})
                if defined $params{title} && length($params{title});
        $template->param(content => wikiescape(htmlabs($params{content},