X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/d1999f0357d893924acdc84f7c6c93dab144aa7e..cf7d64a69ed81731d148ed237b800fd4dde98027:/IkiWiki/Plugin/tag.pm

diff --git a/IkiWiki/Plugin/tag.pm b/IkiWiki/Plugin/tag.pm
index 29af37576..d725ef9b3 100644
--- a/IkiWiki/Plugin/tag.pm
+++ b/IkiWiki/Plugin/tag.pm
@@ -10,6 +10,7 @@ my %tags;
 
 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);
@@ -22,17 +23,42 @@ sub getopt () { #{{{
 	GetOptions("tagbase=s" => \$config{tagbase});
 } #}}}
 
+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 $tag=shift;
+	my %opts=@_;
+
+	return htmllink($page, $destpage, tagpage($tag), %opts);
+} #}}}
+
 sub preprocess_tag (@) { #{{{
 	if (! @_) {
 		return "";
@@ -44,7 +70,7 @@ 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);
@@ -57,12 +83,25 @@ 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 (@) { #{{{
@@ -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");