use warnings;
use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
# Names of the HTML classes to use for the tag cloud
our @classes = ('smallestPC', 'smallPC', 'normalPC', 'bigPC', 'biggestPC' );
plugin => {
safe => 1,
rebuild => undef,
+ section => "widget",
},
}
$params{pages}="*" unless defined $params{pages};
my $style = ($params{style} or 'cloud');
- # Needs to update whenever a page is added or removed, so
- # register a dependency.
- add_depends($params{page}, $params{pages});
-
my %counts;
my $max = 0;
- foreach my $page (keys %links) {
- if (pagespec_match($page, $params{pages}, location => $params{page})) {
- use IkiWiki::Render;
- $counts{$page} = scalar(IkiWiki::backlinks($page));
- $max = $counts{$page} if $counts{$page} > $max;
+ 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}) {
+ # 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') {
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).