Automatically create tag pages,

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

diff --git a/IkiWiki/Plugin/tag.pm b/IkiWiki/Plugin/tag.pm
index cdcfaf536082825444b3e8d3f27b406bc413cd53..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 "";
@@ -72,6 +94,10 @@ sub preprocess_tag (@) {
        foreach my $tag (keys %params) {
                $tag=linkpage($tag);
                $tags{$page}{$tag}=1;
+
+               # add tagpage if necessary
+               gentag($tag);
+
                # hidden WikiLink
                add_link($page, tagpage($tag));
        }