Also increment feednum only if feeds are generated

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

diff --git a/IkiWiki/Plugin/aggregate.pm b/IkiWiki/Plugin/aggregate.pm
index eb5067d9f5977cafea958e6e5849c4fd866a34c1..0869d6d8fdbe5da54e1a4fa1fa071df70346b3bd 100644 (file)
--- a/IkiWiki/Plugin/aggregate.pm
+++ b/IkiWiki/Plugin/aggregate.pm
@@ -17,7 +17,7 @@ my %guids;
 sub import { #{{{
        hook(type => "getopt", id => "aggregate", call => \&getopt);
        hook(type => "checkconfig", id => "aggregate", call => \&checkconfig);
-       hook(type => "filter", id => "aggregate", call => \&filter);
+       hook(type => "needsbuild", id => "aggregate", call => \&needsbuild);
        hook(type => "preprocess", id => "aggregate", call => \&preprocess);
         hook(type => "delete", id => "aggregate", call => \&delete);
        hook(type => "savestate", id => "aggregate", call => \&savestate);
@@ -49,16 +49,17 @@ sub checkconfig () { #{{{
        }
 } #}}}
 
-sub filter (@) { #{{{
-       my %params=@_;
-       my $page=$params{page};
-
-       loadstate(); # if not already loaded
-       # Mark all feeds originating on this page as removable;
-       # preprocess will unmark those that still exist.
-       remove_feeds($page);
+sub needsbuild (@) { #{{{
+       my $needsbuild=shift;
 
-       return $params{content};
+       foreach my $page (keys %pagestate) {
+               if (grep { $_ eq $pagesources{$page} } @$needsbuild) {
+                       loadstate(); # if not already loaded
+                       # Mark all feeds originating on this page as removable;
+                       # preprocess will unmark those that still exist.
+                       remove_feeds($page);
+               }
+       }
 } # }}}
 
 sub preprocess (@) { #{{{
@@ -128,8 +129,8 @@ my $state_loaded=0;
 sub loadstate () { #{{{
        return if $state_loaded;
        if (-e "$config{wikistatedir}/aggregate") {
-               open (IN, "$config{wikistatedir}/aggregate" ||
-                       die "$config{wikistatedir}/aggregate: $!");
+               open(IN, "$config{wikistatedir}/aggregate") ||
+                       die "$config{wikistatedir}/aggregate: $!";
                while (<IN>) {
                        $_=IkiWiki::possibly_foolish_untaint($_);
                        chomp;
@@ -220,6 +221,7 @@ sub expire () { #{{{
        foreach my $feed (values %feeds) {
                next unless $feed->{expireage} || $feed->{expirecount};
                my $count=0;
+               my %seen;
                foreach my $item (sort { $IkiWiki::pagectime{$b->{page}} <=> $IkiWiki::pagectime{$a->{page}} }
                                  grep { exists $_->{page} && $_->{feed} eq $feed->{name} && $IkiWiki::pagectime{$_->{page}} }
                                  values %guids) {
@@ -237,7 +239,10 @@ sub expire () { #{{{
                                $item->{expired}=1;
                        }
                        else {
-                               $count++;
+                               if (! $seen{$item->{page}}) {
+                                       $seen{$item->{page}}=1;
+                                       $count++;
+                               }
                        }
                }
        }
@@ -475,7 +480,7 @@ sub pagefile ($) { #{{{
 } #}}}
 
 sub htmlfn ($) { #{{{
-       return shift().".html";
+       return shift().".".$config{htmlext};
 } #}}}
 
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