slight clarification

[git.ikiwiki.info.git] / IkiWiki / Plugin / tag.pm

diff --git a/IkiWiki/Plugin/tag.pm b/IkiWiki/Plugin/tag.pm
index 158657507331e2dd538f31c91a44c4cb09aec95a..7a85874f6e928e11e85ec57aee279b0d8197687c 100644 (file)
--- a/IkiWiki/Plugin/tag.pm
+++ b/IkiWiki/Plugin/tag.pm
@@ -4,26 +4,24 @@ package IkiWiki::Plugin::tag;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
 
-my %tags;
-
-sub import { #{{{
+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 getopt () { #{{{
+sub getopt () {
        eval q{use Getopt::Long};
        error($@) if $@;
        Getopt::Long::Configure('pass_through');
        GetOptions("tagbase=s" => \$config{tagbase});
-} #}}}
+}
 
-sub getsetup () { #{{{
+sub getsetup () {
        return
                plugin => {
                        safe => 1,
@@ -36,35 +34,30 @@ sub getsetup () { #{{{
                        safe => 1,
                        rebuild => 1,
                },
-} #}}}
+}
 
-sub tagpage ($) { #{{{
+sub tagpage ($) {
        my $tag=shift;
                        
        if ($tag !~ m{^\.?/} &&
            defined $config{tagbase}) {
-               $tag=$config{tagbase}."/".$tag;
+               $tag="/".$config{tagbase}."/".$tag;
+               $tag=~y#/#/#s; # squash dups
        }
 
        return $tag;
-} #}}}
+}
 
-sub taglink ($$$;@) { #{{{
+sub taglink ($$$;@) {
        my $page=shift;
        my $destpage=shift;
        my $tag=shift;
        my %opts=@_;
 
-       my $link=tagpage($tag);
-
-       # Force tag creation links to create the tag under /tagbase,
-       # if there is a tagbase and this tag used it.
-       $link="/".$link if $tag ne $link;
-
-       return htmllink($page, $destpage, $link, %opts);
-} #}}}
+       return htmllink($page, $destpage, tagpage($tag), %opts);
+}
 
-sub preprocess_tag (@) { #{{{
+sub preprocess_tag (@) {
        if (! @_) {
                return "";
        }
@@ -76,15 +69,14 @@ sub preprocess_tag (@) { #{{{
 
        foreach my $tag (keys %params) {
                $tag=linkpage($tag);
-               $tags{$page}{$tag}=1;
                # hidden WikiLink
-               push @{$links{$page}}, tagpage($tag);
+               add_link($page, tagpage($tag), 'tag');
        }
                
        return "";
-} # }}}
+}
 
-sub preprocess_taglink (@) { #{{{
+sub preprocess_taglink (@) {
        if (! @_) {
                return "";
        }
@@ -92,42 +84,48 @@ sub preprocess_taglink (@) { #{{{
        return join(" ", map {
                if (/(.*)\|(.*)/) {
                        my $tag=linkpage($2);
-                       $tags{$params{page}}{$tag}=1;
-                       push @{$links{$params{page}}}, tagpage($tag);
+                       add_link($params{page}, tagpage($tag), 'tag');
                        return taglink($params{page}, $params{destpage}, $tag,
                                linktext => pagetitle($1));
                }
                else {
                        my $tag=linkpage($_);
-                       $tags{$params{page}}{$tag}=1;
-                       push @{$links{$params{page}}}, tagpage($tag);
+                       add_link($params{page}, tagpage($tag), 'tag');
                        return taglink($params{page}, $params{destpage}, $tag);
                }
        }
        grep {
                $_ ne 'page' && $_ ne 'destpage' && $_ ne 'preview'
        } keys %params);
-} # }}}
+}
 
-sub pagetemplate (@) { #{{{
+sub pagetemplate (@) {
        my %params=@_;
        my $page=$params{page};
        my $destpage=$params{destpage};
        my $template=$params{template};
 
+       my $tags = $typedlinks{$page}{tag};
+
        $template->param(tags => [
                map { 
                        link => taglink($page, $destpage, $_, rel => "tag")
-               }, sort keys %{$tags{$page}}
-       ]) if exists $tags{$page} && %{$tags{$page}} && $template->query(name => "tags");
+               }, sort keys %$tags
+       ]) if defined $tags && %$tags && $template->query(name => "tags");
 
        if ($template->query(name => "categories")) {
                # It's an rss/atom template. Add any categories.
-               if (exists $tags{$page} && %{$tags{$page}}) {
+               if (defined $tags && %$tags) {
                        $template->param(categories => [map { category => $_ },
-                               sort keys %{$tags{$page}}]);
+                               sort keys %$tags]);
                }
        }
-} # }}}
+}
+
+package IkiWiki::PageSpec;
+
+sub match_tagged ($$;@) {
+       return match_link($_[0], IkiWiki::Plugin::tag::tagpage($_[1]), linktype => 'tag');
+}
 
 1