edittemplate: only generate a UUID on-demand

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

diff --git a/IkiWiki/Plugin/edittemplate.pm b/IkiWiki/Plugin/edittemplate.pm
index 226f83bb4bdfc6dfb11dd326fd6db9d02aae8eae..b408dfcac1faf5af44bd03c1c0e4ced5b832107e 100644 (file)
--- a/IkiWiki/Plugin/edittemplate.pm
+++ b/IkiWiki/Plugin/edittemplate.pm
@@ -41,6 +41,8 @@ sub needsbuild (@) {
                        }
                }
        }
+
+       return $needsbuild;
 }
 
 sub preprocess (@) {
@@ -105,9 +107,11 @@ sub formbuilder (@) {
                                                my $template=$pagestate{$registering_page}{edittemplate}{$pagespec};
                                                $form->field(name => "editcontent",
                                                         value =>  filltemplate($template, $page));
-                                               $form->field(name => "type",
-                                                        value => pagetype($pagesources{$template}))
+                                               my $type=pagetype($pagesources{$template})
                                                                if $pagesources{$template};
+                                               $form->field(name => "type",
+                                                        value => $type)
+                                                               if defined $type;
                                                return;
                                        }
                                }
@@ -126,16 +130,25 @@ sub filltemplate ($$) {
                $template=template("/".$template_page);
        };
        if ($@) {
+               # gettext can clobber $@
+               my $error = $@;
                # Indicate that the earlier preprocessor directive set 
                # up a template that doesn't work.
-               return "[[!pagetemplate ".gettext("failed to process template:")." $@]]";
-       }
-       if (! defined $template) {
-               return;
+               return "[[!edittemplate ".gettext("failed to process template:")." $error]]";
        }
 
        $template->param(name => $page);
 
+       if ($template->query(name => 'uuid')) {
+               eval {
+                       require UUID::Tiny;
+                       UUID::Tiny->import(':std');
+                       my $uuid;
+                       $uuid = create_uuid_as_string(UUID_V4());
+                       $template->param(uuid => $uuid);
+               };
+       }
+
        return $template->output;
 }