X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/031d1bf5046ab77c796477a19967e7c0c512c417..f206035a3a7ed0b37c082e80d6d1482983fa583b:/IkiWiki/Plugin/pagestats.pm

diff --git a/IkiWiki/Plugin/pagestats.pm b/IkiWiki/Plugin/pagestats.pm
index 0765c1cfa..1c0b46830 100644
--- a/IkiWiki/Plugin/pagestats.pm
+++ b/IkiWiki/Plugin/pagestats.pm
@@ -27,6 +27,7 @@ sub getsetup () {
 		plugin => {
 			safe => 1,
 			rebuild => undef,
+			section => "widget",
 		},
 }
 
@@ -35,31 +36,44 @@ sub preprocess (@) {
 	$params{pages}="*" unless defined $params{pages};
 	my $style = ($params{style} or 'cloud');
 	
-	# Needs to update whenever a page is added or removed.
-	add_depends($params{page}, $params{pages}, exists => 1);
-	# Also needs to update when any page with links changes, 
-	# in case the links point to our displayed pages.
-	# (Among limits this further.)
-	add_depends($params{page}, exists $params{among} ? $params{among} : "*",
-		links => 1); 
-	
 	my %counts;
 	my $max = 0;
-	foreach my $page (pagespec_match_list([keys %links],
-			$params{pages}, location => $params{page})) {
+	foreach my $page (pagespec_match_list($params{page}, $params{pages},
+		                  # update when a displayed page is added/removed
+	        	          deptype => deptype("presence"))) {
 		use IkiWiki::Render;
 
 		my @backlinks = IkiWiki::backlink_pages($page);
 
 		if (exists $params{among}) {
-			@backlinks = pagespec_match_list(\@backlinks,
-				$params{among}, location => $params{page});
+			# only consider backlinks from the amoung pages
+			@backlinks = pagespec_match_list(
+				$params{page}, $params{among},
+				# update whenever links on those pages change
+				deptype => deptype("links"),
+				list => \@backlinks
+			);
+		}
+		else {
+			# update when any page with links changes,
+			# in case the links point to our displayed pages
+			add_depends($params{page}, "*", deptype("links"));
 		}
 
 		$counts{$page} = scalar(@backlinks);
 		$max = $counts{$page} if $counts{$page} > $max;
 	}
 
+	if (exists $params{show}) {
+		my $i=0;
+		my %show;
+		foreach my $key (sort { $counts{$b} <=> $counts{$a} } keys %counts) {
+			last if ++$i > $params{show};
+			$show{$key}=$counts{$key};
+		}
+		%counts=%show;
+	}
+
 	if ($style eq 'table') {
 		return "<table class='pageStats'>\n".
 			join("\n", map {