From 267f98e2e116739872cafc6bb712280c31376705 Mon Sep 17 00:00:00 2001
From: joey <joey@0fa5a96a-9a0e-0410-b3b2-a0fd24251071>
Date: Sat, 29 Jul 2006 07:25:17 +0000
Subject: * Put categories in rss feeds for tagged items.

---
 IkiWiki/Plugin/inline.pm | 12 +++++++++++-
 IkiWiki/Plugin/tag.pm    | 38 +++++++++++++++++++++++++++++++-------
 2 files changed, 42 insertions(+), 8 deletions(-)

(limited to 'IkiWiki/Plugin')

diff --git a/IkiWiki/Plugin/inline.pm b/IkiWiki/Plugin/inline.pm
index 06c4a3737..1ea347b08 100644
--- a/IkiWiki/Plugin/inline.pm
+++ b/IkiWiki/Plugin/inline.pm
@@ -152,7 +152,8 @@ sub genrss ($@) { #{{{
 	
 	my $url="$config{url}/".htmlpage($page);
 	
-	my $template=template("rsspage.tmpl", blind_cache => 1);
+	my $template=template("rsspage.tmpl", blind_cache => 1,
+		die_on_bad_params => 0);
 	
 	my @items;
 	foreach my $p (@pages) {
@@ -161,6 +162,7 @@ sub genrss ($@) { #{{{
 			itemurl => "$config{url}/$renderedfiles{$p}",
 			itempubdate => date_822($pagectime{$p}),
 			itemcontent => absolute_urls(get_inline_content($p, $page), $url),
+			page => $p, # used by category adding code in tag plugin
 		} if exists $renderedfiles{$p};
 	}
 
@@ -170,6 +172,14 @@ sub genrss ($@) { #{{{
 		items => \@items,
 	);
 	
+	foreach my $id (keys %{$hooks{pagetemplate}}) {
+		$hooks{pagetemplate}{$id}{call}->(
+			page => $page,
+			destpage => $page,
+			template => $template,
+		);
+	}
+	
 	return $template->output;
 } #}}}
 
diff --git a/IkiWiki/Plugin/tag.pm b/IkiWiki/Plugin/tag.pm
index 289b48b87..2aa70d406 100644
--- a/IkiWiki/Plugin/tag.pm
+++ b/IkiWiki/Plugin/tag.pm
@@ -23,6 +23,17 @@ sub getopt () { #{{{
 	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 "";
@@ -34,13 +45,9 @@ sub preprocess (@) { #{{{
 
 	$tags{$page} = [];
 	foreach my $tag (keys %params) {
-		if (exists $IkiWiki::config{tagbase} &&
-		    defined $IkiWiki::config{tagbase}) {
-			$tag=$IkiWiki::config{tagbase}."/".$tag;
-		}
 		push @{$tags{$page}}, $tag;
 		# hidden WikiLink
-		push @{$IkiWiki::links{$page}}, $tag;
+		push @{$IkiWiki::links{$page}}, tagpage($tag);
 	}
 		
 	return "";
@@ -53,9 +60,26 @@ sub pagetemplate (@) { #{{{
 	my $template=$params{template};
 
 	$template->param(tags => [
-		map { link => IkiWiki::htmllink($page, $destpage, $_) }, 
-			@{$tags{$page}}
+		map { 
+			link => IkiWiki::htmllink($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
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