From 258ee1bc3b9c43807064c771ebcb9ce2840d4264 Mon Sep 17 00:00:00 2001
From: Simon McVittie <smcv@debian.org>
Date: Fri, 6 Apr 2012 17:05:26 +0100
Subject: [PATCH] trail, inline: treat pagenames as a list of literal names,
 not links

---
 IkiWiki/Plugin/inline.pm          |  6 +++---
 IkiWiki/Plugin/trail.pm           | 19 +++++++++++++++++--
 doc/ikiwiki/directive/inline.mdwn |  8 ++++----
 t/trail.t                         |  2 +-
 4 files changed, 25 insertions(+), 10 deletions(-)

diff --git a/IkiWiki/Plugin/inline.pm b/IkiWiki/Plugin/inline.pm
index a50c4b7b7..8eb033951 100644
--- a/IkiWiki/Plugin/inline.pm
+++ b/IkiWiki/Plugin/inline.pm
@@ -211,9 +211,7 @@ sub preprocess_inline (@) {
 			}
 		}
 
-		@list = grep { $_ ne '' } 
-			map { bestlink($params{page}, $_) }
-		        split ' ', $params{pagenames};
+		@list = split ' ', $params{pagenames};
 
 		if (yesno($params{reverse})) {
 			@list=reverse(@list);
@@ -222,6 +220,8 @@ sub preprocess_inline (@) {
 		foreach my $p (@list) {
 			add_depends($params{page}, $p, deptype($quick ? "presence" : "content"));
 		}
+
+		@list = grep { exists $pagesources{$_} } @list;
 	}
 	else {
 		my $num=0;
diff --git a/IkiWiki/Plugin/trail.pm b/IkiWiki/Plugin/trail.pm
index b73961e66..34a2ca5b6 100644
--- a/IkiWiki/Plugin/trail.pm
+++ b/IkiWiki/Plugin/trail.pm
@@ -26,6 +26,8 @@ sub import {
 # 
 # * $pagestate{$T}{trail}{contents} 
 #   Reference to an array of lists each containing either:
+#     - [pagenames => "page1", "page2"]
+#       Those literal pages
 #     - [link => "link"]
 #       A link specification, pointing to the same page that [[link]]
 #       would select
@@ -148,8 +150,8 @@ sub preprocess_trailitems (@) {
 	}
 
 	if (exists $params{pagenames}) {
-		my @list = map { [link =>  $_] } split ' ', $params{pagenames};
-		push @{$pagestate{$params{page}}{trail}{contents}}, @list;
+		push @{$pagestate{$params{page}}{trail}{contents}},
+			[pagenames => (split ' ', $params{pagenames})];
 	}
 
 	return "";
@@ -271,6 +273,19 @@ sub prerender {
 					$c->[1], sort => $c->[2],
 					reverse => $c->[3]);
 			}
+			elsif ($c->[0] eq 'pagenames') {
+				my @pagenames = @$c;
+				shift @pagenames;
+				foreach my $page (@pagenames) {
+					if (exists $pagesources{$page}) {
+						push @$members, $page;
+					}
+					else {
+						# rebuild trail if it turns up
+						add_depends($trail, $page, deptype("presence"));
+					}
+				}
+			}
 			elsif ($c->[0] eq 'link') {
 				my $best = bestlink($trail, $c->[1]);
 				push @$members, $best if length $best;
diff --git a/doc/ikiwiki/directive/inline.mdwn b/doc/ikiwiki/directive/inline.mdwn
index b2f1b5306..a9c241afc 100644
--- a/doc/ikiwiki/directive/inline.mdwn
+++ b/doc/ikiwiki/directive/inline.mdwn
@@ -113,10 +113,10 @@ Here are some less often needed parameters:
   and/or `page/feed.rss`. This option is not supported if the wiki is
   configured not to use `usedirs`.
 * `pagenames` - If given instead of `pages`, this is interpreted as a
-  space-separated list of links to pages (with the same
-  [[SubPage/LinkingRules]] as in a [[ikiwiki/WikiLink]]), and they are inlined
-  in exactly the order given: the `sort` and `pages` parameters cannot be used
-  in conjunction with this one.
+  space-separated list of absolute page names ([[SubPage/LinkingRules]] are
+  not taken into account), and they are inlined in exactly the order given:
+  the `sort` and `pages` parameters cannot be used in conjunction with
+  this one.
 * `trail` - If set to "yes" and the [[!iki plugins/trail desc=trail]] plugin
   is enabled, turn the inlined pages into a trail with next/previous links,
   by passing the same options to [[ikiwiki/directive/trailitems]]. The `skip`
diff --git a/t/trail.t b/t/trail.t
index 7766344b1..2e4b9278d 100755
--- a/t/trail.t
+++ b/t/trail.t
@@ -93,7 +93,7 @@ write_old_file("sorting/linked2.mdwn", "linked2");
 write_old_file("sorting.mdwn",
 	'[[!traillink linked]] ' .
 	'[[!trailitems pages="sorting/z/a or sorting/a/b or sorting/a/c"]] ' .
-	'[[!trailitems pagenames="beginning middle end"]] ' .
+	'[[!trailitems pagenames="sorting/beginning sorting/middle sorting/end"]] ' .
 	'[[!inline pages="sorting/old or sorting/ancient or sorting/new" trail="yes"]] ' .
 	'[[!traillink linked2]]');
 
-- 
2.26.2