From 54898d16d4c86fddcb1b5588eac67a729c14deeb Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kitenet.net>
Date: Fri, 23 Apr 2010 14:44:37 -0400
Subject: [PATCH] allow a bare page name to be specified as a template

---
 IkiWiki.pm                | 31 +++++++++++++++++++++----------
 doc/plugins/write.mdwn    | 11 +++++++++--
 template-transition-notes |  1 +
 3 files changed, 31 insertions(+), 12 deletions(-)

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 0aaf60569..03441b594 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -1653,9 +1653,18 @@ sub saveindex () {
 
 sub template_file ($) {
 	my $name=shift;
+	
+	my $tpage="templates/$name";
+	if ($name !~ /\.tmpl$/ && exists $pagesources{$tpage}) {
+		$tpage=$pagesources{$tpage};
+		$name.=".tmpl";
+	}
 
-	my $template=srcfile("templates/$name", 1);
-	return $template if defined $template;
+	my $template=srcfile($tpage, 1);
+	if (defined $template) {
+		return $template, $tpage if wantarray;
+		return $template;
+	}
 	
 	foreach my $dir ($config{templatedir},
 	                 "$installdir/share/ikiwiki/templates") {
@@ -1664,18 +1673,16 @@ sub template_file ($) {
 	return;
 }
 
-sub template ($;@) {
-	template_depends(shift, undef, @_);
-}
-
 sub template_depends ($$;@) {
 	my $name=shift;
 	my $page=shift;
-
-	if (defined $page) {
-		add_depends($page, "templates/$name");
+	
+	my ($filename, $tpage)=template_file($name);
+	if (defined $page && defined $tpage) {
+		add_depends($page, $tpage);
 	}
-	my $filename=template_file($name);
+
+	return unless defined $filename;
 
 	require HTML::Template;
 	return HTML::Template->new(
@@ -1691,6 +1698,10 @@ sub template_depends ($$;@) {
 	);
 }
 
+sub template ($;@) {
+	template_depends(shift, undef, @_);
+}
+
 sub misctemplate ($$;@) {
 	my $title=shift;
 	my $pagebody=shift;
diff --git a/doc/plugins/write.mdwn b/doc/plugins/write.mdwn
index eaa008131..1407b5a12 100644
--- a/doc/plugins/write.mdwn
+++ b/doc/plugins/write.mdwn
@@ -702,8 +702,15 @@ the entire wiki build and make the wiki unusable.
 ### `template($;@)`
 
 Creates and returns a [[!cpan HTML::Template]] object. The first parameter
-is the name of the file in the template directory. The optional remaining
-parameters are passed to `HTML::Template->new`.
+is the name of the template file. The optional remaining parameters are
+passed to `HTML::Template->new`.
+
+The template file is first looked for in the templates/ subdirectory of the
+srcdir. Failing that, it is looked for in the templatedir. Typically
+the filename will have a ".tmpl" extension. If a filename with no extension
+is passed, a wiki page in templates/ with its name is used as the template.
+That should only be done for templates which it is safe to let wiki users
+edit.
 
 ### `template_depends($$;@)`
 
diff --git a/template-transition-notes b/template-transition-notes
index 193dd79d4..ccff3e78f 100644
--- a/template-transition-notes
+++ b/template-transition-notes
@@ -3,3 +3,4 @@
 * includes no longer allowed in templates
 * template directive no longer uses $foo.tmpl , only
   page $foo.
+* template_params removed (not exported API)
-- 
2.32.0.93.g670b81a890