use warnings;
use strict;
-use IkiWiki;
+use IkiWiki 3.00;
-my %tag;
+my %tags;
-sub import { #{{{
- IkiWiki::hook(type => "preprocess", id => "tag", call => \&preprocess);
-} # }}}
+sub import {
+ hook(type => "getopt", id => "tag", call => \&getopt);
+ hook(type => "getsetup", id => "tag", call => \&getsetup);
+ hook(type => "preprocess", id => "tag", call => \&preprocess_tag, scan => 1);
+ hook(type => "preprocess", id => "taglink", call => \&preprocess_taglink, scan => 1);
+ hook(type => "pagetemplate", id => "tag", call => \&pagetemplate);
+}
-sub preprocess (@) { #{{{
+sub getopt () {
+ eval q{use Getopt::Long};
+ error($@) if $@;
+ Getopt::Long::Configure('pass_through');
+ GetOptions("tagbase=s" => \$config{tagbase});
+}
+
+sub getsetup () {
+ return
+ plugin => {
+ safe => 1,
+ rebuild => undef,
+ },
+ tagbase => {
+ type => "string",
+ example => "tag",
+ description => "parent page tags are located under",
+ safe => 1,
+ rebuild => 1,
+ },
+}
+
+sub tagpage ($) {
+ my $tag=shift;
+
+ if ($tag !~ m{^\.?/} &&
+ defined $config{tagbase}) {
+ $tag="/".$config{tagbase}."/".$tag;
+ $tag=~y#/#/#s; # squash dups
+ }
+
+ return $tag;
+}
+
+sub taglink ($$$;@) {
+ my $page=shift;
+ my $destpage=shift;
+ my $tag=shift;
+ my %opts=@_;
+
+ return htmllink($page, $destpage, tagpage($tag), %opts);
+}
+
+sub preprocess_tag (@) {
if (! @_) {
return "";
}
my %params=@_;
my $page = $params{page};
delete $params{page};
+ delete $params{destpage};
+ delete $params{preview};
foreach my $tag (keys %params) {
+ $tag=linkpage($tag);
+ $tags{$page}{$tag}=1;
# hidden WikiLink
- push @{$IkiWiki::links{$page}}, $tag;
+ add_link($page, tagpage($tag));
}
return "";
-} # }}}
+}
+
+sub preprocess_taglink (@) {
+ if (! @_) {
+ return "";
+ }
+ my %params=@_;
+ return join(" ", map {
+ if (/(.*)\|(.*)/) {
+ my $tag=linkpage($2);
+ $tags{$params{page}}{$tag}=1;
+ add_link($params{page}, tagpage($tag));
+ return taglink($params{page}, $params{destpage}, $tag,
+ linktext => pagetitle($1));
+ }
+ else {
+ my $tag=linkpage($_);
+ $tags{$params{page}}{$tag}=1;
+ add_link($params{page}, tagpage($tag));
+ return taglink($params{page}, $params{destpage}, $tag);
+ }
+ }
+ grep {
+ $_ ne 'page' && $_ ne 'destpage' && $_ ne 'preview'
+ } keys %params);
+}
+
+sub pagetemplate (@) {
+ my %params=@_;
+ my $page=$params{page};
+ my $destpage=$params{destpage};
+ my $template=$params{template};
+
+ $template->param(tags => [
+ map {
+ link => taglink($page, $destpage, $_, rel => "tag")
+ }, sort keys %{$tags{$page}}
+ ]) if exists $tags{$page} && %{$tags{$page}} && $template->query(name => "tags");
+
+ if ($template->query(name => "categories")) {
+ # It's an rss/atom template. Add any categories.
+ if (exists $tags{$page} && %{$tags{$page}}) {
+ $template->param(categories => [map { category => $_ },
+ sort keys %{$tags{$page}}]);
+ }
+ }
+}
+
+package IkiWiki::PageSpec;
+
+sub match_tagged ($$;@) {
+ my $page = shift;
+ my $glob = shift;
+ return match_link($page, IkiWiki::Plugin::tag::tagpage($glob));
+}
1