Merge remote branch 'davrieb/autotag' into autotag

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

diff --git a/IkiWiki/Plugin/tag.pm b/IkiWiki/Plugin/tag.pm
index 48c197748fed95b307d14742463522bd1057f59f..9e6f417bf712535b3192ddf84e0858a6af758121 100644 (file)
--- a/IkiWiki/Plugin/tag.pm
+++ b/IkiWiki/Plugin/tag.pm
@@ -6,8 +6,6 @@ use warnings;
 use strict;
 use IkiWiki 3.00;
 
-my %tags;
-
 sub import {
        hook(type => "getopt", id => "tag", call => \&getopt);
        hook(type => "getsetup", id => "tag", call => \&getsetup);
@@ -36,6 +34,13 @@ sub getsetup () {
                        safe => 1,
                        rebuild => 1,
                },
+               tag_autocreate => {
+                       type => "boolean",
+                       example => 0,
+                       description => "Autocreate new tag pages",
+                       safe => 1,
+                       rebuild => 1,
+               },
 }
 
 sub tagpage ($) {
@@ -59,6 +64,22 @@ sub taglink ($$$;@) {
        return htmllink($page, $destpage, tagpage($tag), %opts);
 }
 
+sub gentag ($) {
+       my $tag=shift;
+       if (defined $config{tag_autocreate} && $config{tag_autocreate}) {
+               my $tagfile = newpagefile(tagpage($tag), $config{default_pageext});
+               $tagfile=~s/^\///;
+
+               return if (! add_autofile($tagfile, "tag"));
+
+               debug(sprintf(gettext("creating tag page %s"), $tag));
+
+               my $template=template("autotag.tmpl");
+               $template->param(tag => $tag);
+               writefile($tagfile, $config{srcdir}, $template->output);
+       }
+}
+
 sub preprocess_tag (@) {
        if (! @_) {
                return "";
@@ -71,9 +92,12 @@ 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');
+               
+               # add tagpage if necessary
+               gentag($tag);
        }
                
        return "";
@@ -87,15 +111,13 @@ 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);
                }
        }
@@ -110,27 +132,27 @@ sub pagetemplate (@) {
        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_tag ($$;@) {
-       my $page = shift;
-       my $glob = shift;
-       return match_link($page, IkiWiki::Plugin::tag::tagpage($glob));
+sub match_tagged ($$;@) {
+       return match_link($_[0], IkiWiki::Plugin::tag::tagpage($_[1]), linktype => 'tag');
 }
 
 1