Merge branch 'master' into autotag
[ikiwiki.git] / IkiWiki / Plugin / tag.pm
index 8ec08e936d1b021d69d7ad9f546c3427a425920c..cd7ecc212fd7c928560ade98d34366ae9da45999 100644 (file)
@@ -34,11 +34,18 @@ sub getsetup () {
                        safe => 1,
                        rebuild => 1,
                },
+               tag_autocreate => {
+                       type => "boolean",
+                       example => 0,
+                       description => "autocreate new tag pages?",
+                       safe => 1,
+                       rebuild => undef,
+               },
 }
 
-sub tagpage ($) {
+sub taglink ($) {
        my $tag=shift;
-                       
+       
        if ($tag !~ m{^/} &&
            defined $config{tagbase}) {
                $tag="/".$config{tagbase}."/".$tag;
@@ -48,13 +55,45 @@ sub tagpage ($) {
        return $tag;
 }
 
-sub taglink ($$$;@) {
+sub htmllink_tag ($$$;@) {
        my $page=shift;
        my $destpage=shift;
        my $tag=shift;
        my %opts=@_;
 
-       return htmllink($page, $destpage, tagpage($tag), %opts);
+       return htmllink($page, $destpage, taglink($tag), %opts);
+}
+
+sub gentag ($) {
+       my $tag=shift;
+
+       if ($config{tag_autocreate}) {
+               my $tagpage=taglink($tag);
+               if ($tagpage=~/^\.\/(.*)/) {
+                       $tagpage=$1;
+               }
+               else {
+                       $tagpage=~s/^\///;
+               }
+
+               my $tagfile = newpagefile($tagpage, $config{default_pageext});
+
+               add_autofile($tagfile, "tag", sub {
+                       my $message=sprintf(gettext("creating tag page %s"), $tagpage);
+                       debug($message);
+
+                       my $template=template("autotag.tmpl");
+                       $template->param(tagname => IkiWiki::basename($tag));
+                       $template->param(tag => $tag);
+                       writefile($tagfile, $config{srcdir}, $template->output);
+                       if ($config{rcs}) {
+                               IkiWiki::disable_commit_hook();
+                               IkiWiki::rcs_add($tagfile);
+                               IkiWiki::rcs_commit_staged($message, undef, undef);
+                               IkiWiki::enable_commit_hook();
+                       }
+               });
+       }
 }
 
 sub preprocess_tag (@) {
@@ -69,8 +108,11 @@ sub preprocess_tag (@) {
 
        foreach my $tag (keys %params) {
                $tag=linkpage($tag);
+               
                # hidden WikiLink
-               add_link($page, tagpage($tag), 'tag');
+               add_link($page, taglink($tag), 'tag');
+               
+               gentag($tag);
        }
                
        return "";
@@ -84,14 +126,16 @@ sub preprocess_taglink (@) {
        return join(" ", map {
                if (/(.*)\|(.*)/) {
                        my $tag=linkpage($2);
-                       add_link($params{page}, tagpage($tag), 'tag');
-                       return taglink($params{page}, $params{destpage}, $tag,
+                       add_link($params{page}, taglink($tag), 'tag');
+                       gentag($tag);
+                       return htmllink_tag($params{page}, $params{destpage}, $tag,
                                linktext => pagetitle($1));
                }
                else {
                        my $tag=linkpage($_);
-                       add_link($params{page}, tagpage($tag), 'tag');
-                       return taglink($params{page}, $params{destpage}, $tag);
+                       add_link($params{page}, taglink($tag), 'tag');
+                       gentag($tag);
+                       return htmllink_tag($params{page}, $params{destpage}, $tag);
                }
        }
        grep {
@@ -109,7 +153,7 @@ sub pagetemplate (@) {
 
        $template->param(tags => [
                map { 
-                       link => taglink($page, $destpage, $_, rel => "tag")
+                       link => htmllink_tag($page, $destpage, $_, rel => "tag")
                }, sort keys %$tags
        ]) if defined $tags && %$tags && $template->query(name => "tags");
 
@@ -126,8 +170,8 @@ package IkiWiki::PageSpec;
 
 sub match_tagged ($$;@) {
        my $page=shift;
-       my $glob=shift;
-       return match_link($page, IkiWiki::Plugin::tag::tagpage($glob), linktype => 'tag', @_);
+       my $glob=IkiWiki::Plugin::tag::taglink(shift);
+       return match_link($page, $glob, linktype => 'tag', @_);
 }
 
 1