* Hide excess backlinks and expand using CSS trick; control quantiy via

[ikiwiki.git] / IkiWiki / Render.pm

diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index c5d885810f1ff1041308d428e8761e3589849ed6..7fd7daf117cc8b597a4fdc9d01f356f2071a5a75 100644 (file)
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -30,7 +30,6 @@ sub backlinks ($) { #{{{
        calculate_backlinks();
 
        my @links;
-       return unless $backlinks{$page};
        foreach my $p (keys %{$backlinks{$page}}) {
                my $href=abs2rel(htmlpage($p), dirname($page));
                        
@@ -45,8 +44,11 @@ sub backlinks ($) { #{{{
                               
                push @links, { url => $href, page => pagetitle($p_trimmed) };
        }
+       @links = sort { $a->{page} cmp $b->{page} } @links;
 
-       return sort { $a->{page} cmp $b->{page} } @links;
+       return \@links, [] if @links <= $config{numbacklinks};
+       return [@links[0..$config{numbacklinks}-1]],
+              [@links[$config{numbacklinks}..$#links]];
 } #}}}
 
 sub parentlinks ($) { #{{{
@@ -107,6 +109,8 @@ sub genpage ($$$) { #{{{
                $template->param(have_actions => 1);
        }
 
+       my ($backlinks, $more_backlinks)=backlinks($page);
+
        $template->param(
                title => $page eq 'index' 
                        ? $config{wikiname} 
@@ -114,7 +118,8 @@ sub genpage ($$$) { #{{{
                wikiname => $config{wikiname},
                parentlinks => [parentlinks($page)],
                content => $content,
-               backlinks => [backlinks($page)],
+               backlinks => $backlinks,
+               more_backlinks => $more_backlinks,
                mtime => displaytime($mtime),
                baseurl => baseurl($page),
        );