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#!/usr/bin/perl
# Ikiwiki tag plugin.
package IkiWiki::Plugin::tag;
use warnings;
use strict;
use IkiWiki;
my %tags;
sub import { #{{{
IkiWiki::hook(type => "getopt", id => "tag",
call => \&getopt);
IkiWiki::hook(type => "preprocess", id => "tag",
call => \&preprocess);
IkiWiki::hook(type => "pagetemplate", id => "tag",
call => \&pagetemplate);
} # }}}
sub getopt () { #{{{
eval q{use Getopt::Long};
Getopt::Long::Configure('pass_through');
GetOptions("tagbase=s" => \$IkiWiki::config{tagbase});
} #}}}
sub preprocess (@) { #{{{
if (! @_) {
return "";
}
my %params=@_;
my $page = $params{page};
delete $params{page};
delete $params{destpage};
$tags{$page} = [];
foreach my $tag (keys %params) {
if (exists $IkiWiki::config{tagbase} &&
defined $IkiWiki::config{tagbase}) {
$tag=$IkiWiki::config{tagbase}."/".$tag;
}
push @{$tags{$page}}, $tag;
# hidden WikiLink
push @{$IkiWiki::links{$page}}, $tag;
}
return "";
} # }}}
sub pagetemplate (@) { #{{{
my %params=@_;
my $page=$params{page};
my $destpage=$params{destpage};
my $template=$params{template};
$template->param(tags => [
map { link => IkiWiki::htmllink($page, $destpage, $_) },
@{$tags{$page}}
]) if exists $tags{$page} && @{$tags{$page}} && $template->query(name => "tags");
} # }}}
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