X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/d1999f0357d893924acdc84f7c6c93dab144aa7e..c53a3a1d3e028e4f27acb661cc19341a13801c2b:/IkiWiki/Plugin/tag.pm

diff --git a/IkiWiki/Plugin/tag.pm b/IkiWiki/Plugin/tag.pm
index 29af37576..ecc77cbb1 100644
--- a/IkiWiki/Plugin/tag.pm
+++ b/IkiWiki/Plugin/tag.pm
@@ -8,32 +8,58 @@ use IkiWiki 2.00;
 
 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 ($) { #{{{
+sub getsetup () {
+	return
+		plugin => {
+			safe => 1,
+			rebuild => undef,
+		},
+		tagbase => {
+			type => "string",
+			example => "tag",
+			description => "parent page tags are located under",
+			safe => 1,
+			rebuild => 1,
+		},
+}
+
+sub tagpage ($) {
 	my $tag=shift;
 			
-	if (exists $config{tagbase} &&
+	if ($tag !~ m{^\.?/} &&
 	    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=@_;
 
-sub preprocess_tag (@) { #{{{
+	return htmllink($page, $destpage, tagpage($tag), %opts);
+}
+
+sub preprocess_tag (@) {
 	if (! @_) {
 		return "";
 	}
@@ -44,28 +70,41 @@ sub preprocess_tag (@) { #{{{
 	delete $params{preview};
 
 	foreach my $tag (keys %params) {
-		$tag=IkiWiki::linkpage($tag);
+		$tag=linkpage($tag);
 		$tags{$page}{$tag}=1;
 		# hidden WikiLink
 		push @{$links{$page}}, tagpage($tag);
 	}
 		
 	return "";
-} # }}}
+}
 
-sub preprocess_taglink (@) { #{{{
+sub preprocess_taglink (@) {
 	if (! @_) {
 		return "";
 	}
-	preprocess_tag(@_);
 	my %params=@_;
-	delete $params{page};
-	delete $params{destpage};
-	delete $params{preview};
-	return join(" ", map { "[[$_]]" } keys %params);
-} # }}}
+	return join(" ", map {
+		if (/(.*)\|(.*)/) {
+			my $tag=linkpage($2);
+			$tags{$params{page}}{$tag}=1;
+			push @{$links{$params{page}}}, tagpage($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);
+			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};
@@ -73,8 +112,7 @@ 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");
 
@@ -85,6 +123,6 @@ sub pagetemplate (@) { #{{{
 				sort keys %{$tags{$page}}]);
 		}
 	}
-} # }}}
+}
 
 1