refactor check_canchange into IkiWiki library

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

diff --git a/IkiWiki/Plugin/edittemplate.pm b/IkiWiki/Plugin/edittemplate.pm
index 742413c94583a761ec6c180735444882ae343e41..576c94be4fdcb6736501ef0d139935883a1149d7 100644 (file)
--- a/IkiWiki/Plugin/edittemplate.pm
+++ b/IkiWiki/Plugin/edittemplate.pm
@@ -41,6 +41,8 @@ sub needsbuild (@) {
                        }
                }
        }
+
+       return $needsbuild;
 }
 
 sub preprocess (@) {
@@ -56,10 +58,15 @@ sub preprocess (@) {
        }
 
        my $link=linkpage($params{template});
+       add_depends($params{page}, $link, deptype("presence"));
        my $bestlink=bestlink($params{page}, $link);
+       if (! length $bestlink) {
+               add_depends($params{page}, "templates/$link", deptype("presence"));
+               $link="/templates/".$link;
+               $bestlink=bestlink($params{page}, $link);
+       }
        $pagestate{$params{page}}{edittemplate}{$params{match}}=$bestlink;
 
-       add_depends($params{page}, $link, deptype("presence"));
        return "" if ($params{silent} && IkiWiki::yesno($params{silent})) &&
                length $bestlink;
        return sprintf(gettext("edittemplate %s registered for %s"),
@@ -125,9 +132,6 @@ sub filltemplate ($$) {
                # up a template that doesn't work.
                return "[[!pagetemplate ".gettext("failed to process template:")." $@]]";
        }
-       if (! defined $template) {
-               return;
-       }
 
        $template->param(name => $page);