page file type rename patch from willu

diff --git a/IkiWiki/Plugin/rename.pm b/IkiWiki/Plugin/rename.pm
index 5dcd4e936394fdb31d132addd71f7b8fdf77dc50..2db8be0f3f5a7493b4437e571f6614bd85491360 100644 (file)
--- a/IkiWiki/Plugin/rename.pm
+++ b/IkiWiki/Plugin/rename.pm
@@ -52,7 +52,7 @@ sub check_canrename ($$$$$$$) { #{{{
        
        # Dest checks can be omitted by passing undef.
        if (defined $dest) {
-               if ($src eq $dest || $srcfile eq $destfile) {
+               if ($srcfile eq $destfile) {
                        error(gettext("no change to the file name was specified"));
                }
 
@@ -63,7 +63,7 @@ sub check_canrename ($$$$$$$) { #{{{
                }
 
                # Must not be a known source file.
-               if (exists $pagesources{$dest}) {
+               if ($src ne $dest && exists $pagesources{$dest}) {
                        error(sprintf(gettext("%s already exists"),
                                htmllink("", "", $dest, noimageinline => 1)));
                }
@@ -106,6 +106,24 @@ sub rename_form ($$$) { #{{{
        $f->field(name => "do", type => "hidden", value => "rename", force => 1);
        $f->field(name => "page", type => "hidden", value => $page, force => 1);
        $f->field(name => "new_name", value => IkiWiki::pagetitle($page), size => 60);
+       if (!$q->param("attachment")) {
+               # insert the standard extensions
+               my @page_types;
+               if (exists $IkiWiki::hooks{htmlize}) {
+                       @page_types=grep { !/^_/ }
+                               keys %{$IkiWiki::hooks{htmlize}};
+               }
+       
+               # make sure the current extension is in the list
+               my ($ext) = $pagesources{$page}=~/\.([^.]+)$/;
+               if (! $IkiWiki::hooks{htmlize}{$ext}) {
+                       unshift(@page_types, $ext);
+               }
+       
+               $f->field(name => "type", type => 'select',
+                       options => \@page_types,
+                       value => $ext, force => 1);
+       }
        $f->field(name => "attachment", type => "hidden");
 
        return $f, ["Rename", "Cancel"];
@@ -232,12 +250,19 @@ sub sessioncgi ($$) { #{{{
                        my $dest=IkiWiki::possibly_foolish_untaint(IkiWiki::titlepage($q->param("new_name")));
 
                        # The extension of dest is the same as src if it's
-                       # a page. If it's an extension, the extension is
+                       # a page. If it's an attachment, the extension is
                        # already included.
                        my $destfile=$dest;
                        if (! $q->param("attachment")) {
-                               my ($ext)=$srcfile=~/(\.[^.]+)$/;
-                               $destfile.=$ext;
+                               my $type=$q->param('type');
+                               if (defined $type && length $type && $IkiWiki::hooks{htmlize}{$type}) {
+                                       $type=IkiWiki::possibly_foolish_untaint($type);
+                               } else {
+                                       my ($ext)=$srcfile=~/\.([^.]+)$/;
+                                       $type=$ext;
+                               }
+                               
+                               $destfile.=".".$type;
                        }
 
                        check_canrename($src, $srcfile, $dest, $destfile,