74 lines
1.5 KiB
Perl
74 lines
1.5 KiB
Perl
#!/usr/bin/perl
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# Ikiwiki tag plugin.
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package IkiWiki::Plugin::tag;
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use warnings;
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use strict;
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use IkiWiki;
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my %tags;
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sub import { #{{{
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hook(type => "getopt", id => "tag", call => \&getopt);
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hook(type => "preprocess", id => "tag", call => \&preprocess);
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hook(type => "pagetemplate", id => "tag", call => \&pagetemplate);
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} # }}}
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sub getopt () { #{{{
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eval q{use Getopt::Long};
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Getopt::Long::Configure('pass_through');
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GetOptions("tagbase=s" => \$config{tagbase});
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} #}}}
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sub tagpage ($) { #{{{
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my $tag=shift;
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if (exists $config{tagbase} &&
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defined $config{tagbase}) {
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$tag=$config{tagbase}."/".$tag;
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}
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return $tag;
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} #}}}
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sub preprocess (@) { #{{{
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if (! @_) {
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return "";
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}
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my %params=@_;
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my $page = $params{page};
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delete $params{page};
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delete $params{destpage};
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$tags{$page} = [];
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foreach my $tag (keys %params) {
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push @{$tags{$page}}, $tag;
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# hidden WikiLink
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push @{$links{$page}}, tagpage($tag);
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}
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return "";
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} # }}}
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sub pagetemplate (@) { #{{{
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my %params=@_;
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my $page=$params{page};
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my $destpage=$params{destpage};
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my $template=$params{template};
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$template->param(tags => [
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map {
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link => htmllink($page, $destpage, tagpage($_))
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}, @{$tags{$page}}
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]) if exists $tags{$page} && @{$tags{$page}} && $template->query(name => "tags");
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if ($template->query(name => "pubdate")) {
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# It's an rss template. Add any categories.
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if (exists $tags{$page} && @{$tags{$page}}) {
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$template->param(categories => [map { category => $_ }, @{$tags{$page}}]);
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}
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}
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} # }}}
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1
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