X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/1612dce6bbb050eacf6843b972ffaf9816d724be..08cb5f7badff3fdb103cf84890b19b90c0600a4e:/IkiWiki/Plugin/aggregate.pm

diff --git a/IkiWiki/Plugin/aggregate.pm b/IkiWiki/Plugin/aggregate.pm
index 9636c5f94..21c83e34a 100644
--- 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 +49,18 @@ sub checkconfig () { #{{{
 	}
 } #}}}
 
-sub filter (@) { #{{{
-	my %params=@_;
-	my $page=$params{page};
-
+sub needsbuild (@) { #{{{
+	my $needsbuild=shift;
+	
 	loadstate(); # if not already loaded
-	# Mark all feeds originating on this page as removable;
-	# preprocess will unmark those that still exist.
-	remove_feeds($page);
 
-	return $params{content};
+	foreach my $feed (values %feeds) {
+		if (grep { $_ eq $pagesources{$feed->{sourcepage}} } @$needsbuild) {
+			# Mark all feeds originating on this page as removable;
+			# preprocess will unmark those that still exist.
+			remove_feeds($feed->{sourcepage});
+		}
+	}
 } # }}}
 
 sub preprocess (@) { #{{{
@@ -128,8 +130,8 @@ 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;
@@ -163,11 +165,10 @@ sub loadstate () { #{{{
 } #}}}
 
 sub savestate () { #{{{
+	return unless $state_loaded;
 	eval q{use HTML::Entities};
 	error($@) if $@;
 	my $newfile="$config{wikistatedir}/aggregate.new";
-	# TODO: This cleanup function could use improvement. Any newly
-	# aggregated files are left behind unrecorded, and should be deleted.
 	my $cleanup = sub { unlink($newfile) };
 	open (OUT, ">$newfile") || error("open $newfile: $!", $cleanup);
 	foreach my $data (values %feeds, values %guids) {
@@ -180,7 +181,8 @@ sub savestate () { #{{{
 				}
 			}
 			else {
-				unlink pagefile($data->{page});
+				unlink pagefile($data->{page})
+					if exists $data->{page};
 			}
 			next;
 		}
@@ -220,6 +222,7 @@ 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) {
@@ -227,7 +230,7 @@ sub expire () { #{{{
 				my $days_old = (time - $IkiWiki::pagectime{$item->{page}}) / 60 / 60 / 24;
 				if ($days_old > $feed->{expireage}) {
 					debug(sprintf(gettext("expiring %s (%s days old)"),
-						$item->{page}, $days_old));
+						$item->{page}, int($days_old)));
 					$item->{expired}=1;
 				}
 			}
@@ -237,7 +240,10 @@ sub expire () { #{{{
 				$item->{expired}=1;
 			}
 			else {
-				$count++;
+				if (! $seen{$item->{page}}) {
+					$seen{$item->{page}}=1;
+					$count++;
+				}
 			}
 		}
 	}