template: Preprocess parameters before htmlizing.

[ikiwiki.git] / IkiWiki / Plugin / template.pm

diff --git a/IkiWiki/Plugin/template.pm b/IkiWiki/Plugin/template.pm
index b169f7e75f23c1528c44ecbad00eb661d3df4d73..39d9667f978982afe4314dc1f3751471b39f260f 100644 (file)
--- a/IkiWiki/Plugin/template.pm
+++ b/IkiWiki/Plugin/template.pm
@@ -4,19 +4,33 @@ package IkiWiki::Plugin::template;
 
 use warnings;
 use strict;
-use IkiWiki 2.00;
+use IkiWiki 3.00;
 use HTML::Template;
 use Encode;
 
-sub import { #{{{
-       hook(type => "preprocess", id => "template", call => \&preprocess);
-} # }}}
+sub import {
+       hook(type => "getsetup", id => "template", call => \&getsetup);
+       hook(type => "preprocess", id => "template", call => \&preprocess,
+               scan => 1);
+}
 
-sub preprocess (@) { #{{{
+sub getsetup () {
+       return
+               plugin => {
+                       safe => 1,
+                       rebuild => undef,
+               },
+}
+
+sub preprocess (@) {
        my %params=@_;
 
+       # This needs to run even in scan mode, in order to process
+       # links and other metadata included via the template.
+       my $scan=! defined wantarray;
+
        if (! exists $params{id}) {
-               return "[[template ".gettext("missing id parameter")."]]";
+               error gettext("missing id parameter")
        }
 
        my $template_page="templates/$params{id}";
@@ -24,7 +38,7 @@ sub preprocess (@) { #{{{
 
        my $template_file=$pagesources{$template_page};
        return sprintf(gettext("template %s not found"),
-               htmllink($params{page}, $params{destpage}, $template_page))
+               htmllink($params{page}, $params{destpage}, "/".$template_page))
                        unless defined $template_file;
 
        my $template;
@@ -42,16 +56,29 @@ sub preprocess (@) { #{{{
                );
        };
        if ($@) {
-               return "[[template ".gettext("failed to process:")." $@]]";
+               error gettext("failed to process:")." $@"
        }
 
+       $params{basename}=IkiWiki::basename($params{page});
+
        foreach my $param (keys %params) {
-               $template->param($param => $params{$param});
+               my $value=IkiWiki::preprocess($params{page}, $params{destpage},
+                         IkiWiki::filter($params{page}, $params{destpagea},
+                         $params{$param}), $scan);
+               if ($template->query(name => $param)) {
+                       $template->param($param =>
+                               IkiWiki::htmlize($params{page}, $params{destpage},
+                                       pagetype($pagesources{$params{page}}),
+                                       $value));
+               }
+               if ($template->query(name => "raw_$param")) {
+                       $template->param("raw_$param" => $value);
+               }
        }
 
        return IkiWiki::preprocess($params{page}, $params{destpage},
-               IkiWiki::filter($params{page},
-               $template->output));
-} # }}}
+              IkiWiki::filter($params{page}, $params{destpage},
+              $template->output), $scan);
+}
 
 1