- Adds a tag plugin that allows more easily tagging pages.

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

diff --git a/IkiWiki/Plugin/tag.pm b/IkiWiki/Plugin/tag.pm
index 841d508bfcc33d87b8a7940a3ecd76ddb8f24d65..a6eddb019a51606bd6d92fa2927b4a5861d1b3ae 100644 (file)
--- a/IkiWiki/Plugin/tag.pm
+++ b/IkiWiki/Plugin/tag.pm
@@ -6,10 +6,13 @@ use warnings;
 use strict;
 use IkiWiki;
 
-my %tag;
+my %tags;
 
 sub import { #{{{
-       IkiWiki::hook(type => "preprocess", id => "tag", call => \&preprocess);
+       IkiWiki::hook(type => "preprocess", id => "tag",
+               call => \&preprocess);
+       IkiWiki::hook(type => "pagetemplate", id => "tag",
+               call => \&pagetemplate);
 } # }}}
 
 sub preprocess (@) { #{{{
@@ -20,7 +23,9 @@ sub preprocess (@) { #{{{
        my $page = $params{page};
        delete $params{page};
 
+       $tags{$page} = [];
        foreach my $tag (keys %params) {
+               push @{$tags{$page}}, $tag;
                # hidden WikiLink
                push @{$IkiWiki::links{$page}}, $tag;
        }
@@ -28,4 +33,14 @@ sub preprocess (@) { #{{{
        return "";
 } # }}}
 
+sub pagetemplate ($$) { #{{{
+       my $page=shift;
+       my $template=shift;
+
+       $template->param(tags => join(', ', 
+                       map { IkiWiki::htmllink($page, $page, $_) } 
+                               @{$tags{$page}}))
+               if exists $tags{$page} && $template->query(name => "tags");
+} # }}}
+
 1