X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/09a5cdbb3401cdcb17f3d2993912a8f0ea8d23b2..f35d35abe36166893f68061a1fcb2a26bc056fbc:/IkiWiki/Plugin/tag.pm

diff --git a/IkiWiki/Plugin/tag.pm b/IkiWiki/Plugin/tag.pm
index b0a0e53be..6c43a053d 100644
--- a/IkiWiki/Plugin/tag.pm
+++ b/IkiWiki/Plugin/tag.pm
@@ -4,37 +4,84 @@ package IkiWiki::Plugin::tag;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
 
 my %tags;
 
-sub import { #{{{
+sub import {
 	hook(type => "getopt", id => "tag", call => \&getopt);
+	hook(type => "getsetup", id => "tag", call => \&getsetup);
 	hook(type => "preprocess", id => "tag", call => \&preprocess_tag, scan => 1);
 	hook(type => "preprocess", id => "taglink", call => \&preprocess_taglink, scan => 1);
 	hook(type => "pagetemplate", id => "tag", call => \&pagetemplate);
-} # }}}
+}
 
-sub getopt () { #{{{
+sub getopt () {
 	eval q{use Getopt::Long};
 	error($@) if $@;
 	Getopt::Long::Configure('pass_through');
 	GetOptions("tagbase=s" => \$config{tagbase});
-} #}}}
+}
 
-sub tagpage ($) { #{{{
+sub getsetup () {
+	return
+		plugin => {
+			safe => 1,
+			rebuild => undef,
+		},
+		tagbase => {
+			type => "string",
+			example => "tag",
+			description => "parent page tags are located under",
+			safe => 1,
+			rebuild => 1,
+		},
+		tag_autocreate => {
+			type => "boolean",
+			example => 0,
+			description => "Autocreate new tag pages",
+			safe => 1,
+			rebuild => 1,
+		},
+}
+
+sub tagpage ($) {
 	my $tag=shift;
 			
 	if ($tag !~ m{^\.?/} &&
-	    exists $config{tagbase} &&
 	    defined $config{tagbase}) {
-		$tag=$config{tagbase}."/".$tag;
+		$tag="/".$config{tagbase}."/".$tag;
+		$tag=~y#/#/#s; # squash dups
 	}
 
 	return $tag;
-} #}}}
+}
+
+sub taglink ($$$;@) {
+	my $page=shift;
+	my $destpage=shift;
+	my $tag=shift;
+	my %opts=@_;
+
+	return htmllink($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));
 
-sub preprocess_tag (@) { #{{{
+		my $template=template("autotag.tmpl");
+		$template->param(tag => $tag);
+		writefile($tagfile, $config{srcdir}, $template->output);
+	}
+}
+
+sub preprocess_tag (@) {
 	if (! @_) {
 		return "";
 	}
@@ -45,43 +92,45 @@ sub preprocess_tag (@) { #{{{
 	delete $params{preview};
 
 	foreach my $tag (keys %params) {
-		$tag=IkiWiki::linkpage($tag);
+		$tag=linkpage($tag);
 		$tags{$page}{$tag}=1;
+
+		# add tagpage if necessary
+		gentag($tag);
+
 		# hidden WikiLink
-		push @{$links{$page}}, tagpage($tag);
+		add_link($page, tagpage($tag));
 	}
 		
 	return "";
-} # }}}
+}
 
-sub preprocess_taglink (@) { #{{{
+sub preprocess_taglink (@) {
 	if (! @_) {
 		return "";
 	}
 	my %params=@_;
 	return join(" ", map {
 		if (/(.*)\|(.*)/) {
-			my $tag=IkiWiki::linkpage($2);
+			my $tag=linkpage($2);
 			$tags{$params{page}}{$tag}=1;
-			push @{$links{$params{page}}}, tagpage($tag);
-			return htmllink($params{page}, $params{destpage},
-				tagpage($tag),
-				linktext => IkiWiki::pagetitle($1));
+			add_link($params{page}, tagpage($tag));
+			return taglink($params{page}, $params{destpage}, $tag,
+				linktext => pagetitle($1));
 		}
 		else {
-			my $tag=IkiWiki::linkpage($_);
+			my $tag=linkpage($_);
 			$tags{$params{page}}{$tag}=1;
-			push @{$links{$params{page}}}, tagpage($tag);
-			return htmllink($params{page}, $params{destpage},
-				tagpage($tag));
+			add_link($params{page}, tagpage($tag));
+			return taglink($params{page}, $params{destpage}, $tag);
 		}
 	}
 	grep {
 		$_ ne 'page' && $_ ne 'destpage' && $_ ne 'preview'
 	} keys %params);
-} # }}}
+}
 
-sub pagetemplate (@) { #{{{
+sub pagetemplate (@) {
 	my %params=@_;
 	my $page=$params{page};
 	my $destpage=$params{destpage};
@@ -89,8 +138,7 @@ sub pagetemplate (@) { #{{{
 
 	$template->param(tags => [
 		map { 
-			link => htmllink($page, $destpage, tagpage($_),
-					rel => "tag")
+			link => taglink($page, $destpage, $_, rel => "tag")
 		}, sort keys %{$tags{$page}}
 	]) if exists $tags{$page} && %{$tags{$page}} && $template->query(name => "tags");
 
@@ -101,6 +149,14 @@ sub pagetemplate (@) { #{{{
 				sort keys %{$tags{$page}}]);
 		}
 	}
-} # }}}
+}
+
+package IkiWiki::PageSpec;
+
+sub match_tagged ($$;@) {
+	my $page = shift;
+	my $glob = shift;
+	return match_link($page, IkiWiki::Plugin::tag::tagpage($glob));
+}
 
 1