From: Simon McVittie <smcv@ http://smcv.pseudorandom.co.uk/>
Date: Thu, 18 Jun 2009 17:25:46 +0000 (+0100)
Subject: pagestats: when making a tag cloud, don't emit links where the tag is unused
X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/commitdiff_plain/2b0c8d167e8b98d11e3504393fe4b98596dfd891

pagestats: when making a tag cloud, don't emit links where the tag is unused
---

diff --git a/IkiWiki/Plugin/pagestats.pm b/IkiWiki/Plugin/pagestats.pm
index 8ab5d3666..5dd2f337b 100644
--- a/IkiWiki/Plugin/pagestats.pm
+++ b/IkiWiki/Plugin/pagestats.pm
@@ -63,6 +63,8 @@ sub preprocess (@) {
 
 		my $res = "<div class='pagecloud'>\n";
 		foreach my $page (sort keys %counts) {
+			next unless $counts{$page} > 0;
+
 			my $class = $classes[$counts{$page} * scalar(@classes) / ($max + 1)];
 			$res .= "<span class=\"$class\">".
 			        htmllink($params{page}, $params{destpage}, $page).