X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/22df49a2bf92302d4c6e25a04e9c7589a93844a9..35c90a5b582f0d40a122b151580e313c2b157b6f:/IkiWiki/Plugin/tag.pm

diff --git a/IkiWiki/Plugin/tag.pm b/IkiWiki/Plugin/tag.pm
index 957fd986d..2aa70d406 100644
--- a/IkiWiki/Plugin/tag.pm
+++ b/IkiWiki/Plugin/tag.pm
@@ -9,12 +9,31 @@ use IkiWiki;
 my %tags;
 
 sub import { #{{{
+	IkiWiki::hook(type => "getopt", id => "tag",
+		call => \&getopt);
 	IkiWiki::hook(type => "preprocess", id => "tag",
 		call => \&preprocess);
 	IkiWiki::hook(type => "pagetemplate", id => "tag",
 		call => \&pagetemplate);
 } # }}}
 
+sub getopt () { #{{{
+	eval q{use Getopt::Long};
+	Getopt::Long::Configure('pass_through');
+	GetOptions("tagbase=s" => \$IkiWiki::config{tagbase});
+} #}}}
+
+sub tagpage ($) { #{{{
+	my $tag=shift;
+			
+	if (exists $IkiWiki::config{tagbase} &&
+	    defined $IkiWiki::config{tagbase}) {
+		$tag=$IkiWiki::config{tagbase}."/".$tag;
+	}
+
+	return $tag;
+} #}}}
+
 sub preprocess (@) { #{{{
 	if (! @_) {
 		return "";
@@ -28,7 +47,7 @@ sub preprocess (@) { #{{{
 	foreach my $tag (keys %params) {
 		push @{$tags{$page}}, $tag;
 		# hidden WikiLink
-		push @{$IkiWiki::links{$page}}, $tag;
+		push @{$IkiWiki::links{$page}}, tagpage($tag);
 	}
 		
 	return "";
@@ -40,10 +59,27 @@ sub pagetemplate (@) { #{{{
 	my $destpage=$params{destpage};
 	my $template=$params{template};
 
-	$template->param(tags => join(', ', 
-			map { IkiWiki::htmllink($page, $destpage, $_) } 
-				@{$tags{$page}}))
-		if exists $tags{$page} && $template->query(name => "tags");
+	$template->param(tags => [
+		map { 
+			link => IkiWiki::htmllink($page, $destpage, tagpage($_))
+		}, @{$tags{$page}}
+	]) if exists $tags{$page} && @{$tags{$page}} && $template->query(name => "tags");
+
+	if ($template->query(name => "items")) {
+		# It's an rss template. Modify each item in the feed,
+		# adding any categories based on the page for that item.
+		foreach my $item (@{$template->param("items")}) {
+			my $p=$item->{page};
+			if (exists $tags{$p} && @{$tags{$p}}) {
+				$item->{categories}=[];
+				foreach my $tag (@{$tags{$p}}) {
+					push @{$item->{categories}}, {
+						category => $tag,
+					};
+				}
+			}
+		}
+	}
 } # }}}
 
 1