Automatically create tag pages,

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

diff --git a/IkiWiki/Plugin/tag.pm b/IkiWiki/Plugin/tag.pm
index d439109104a8fd10dfd8ea329d083b4241c42fd0..6c43a053d3abde7709bed74b43c5ad47d48a2a0e 100644 (file)
--- a/IkiWiki/Plugin/tag.pm
+++ b/IkiWiki/Plugin/tag.pm
@@ -36,6 +36,13 @@ 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 +66,21 @@ 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});
+               $tagfile=~s/^\///;
+               return if (srcfile($tagfile,1));
+
+               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 "";
@@ -72,8 +94,12 @@ sub preprocess_tag (@) {
        foreach my $tag (keys %params) {
                $tag=linkpage($tag);
                $tags{$page}{$tag}=1;
+
+               # add tagpage if necessary
+               gentag($tag);
+
                # hidden WikiLink
-               push @{$links{$page}}, tagpage($tag);
+               add_link($page, tagpage($tag));
        }
                
        return "";
@@ -88,14 +114,14 @@ sub preprocess_taglink (@) {
                if (/(.*)\|(.*)/) {
                        my $tag=linkpage($2);
                        $tags{$params{page}}{$tag}=1;
-                       push @{$links{$params{page}}}, tagpage($tag);
+                       add_link($params{page}, tagpage($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));
                        return taglink($params{page}, $params{destpage}, $tag);
                }
        }
@@ -125,4 +151,12 @@ sub pagetemplate (@) {
        }
 }
 
+package IkiWiki::PageSpec;
+
+sub match_tagged ($$;@) {
+       my $page = shift;
+       my $glob = shift;
+       return match_link($page, IkiWiki::Plugin::tag::tagpage($glob));
+}
+
 1