X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/b92e8caa4d8f71e6a354fda23a7a99afda62bf75..3676ab329d40de55fa11b4862cc3fb5350ceedb3:/IkiWiki/Plugin/attachment.pm

diff --git a/IkiWiki/Plugin/attachment.pm b/IkiWiki/Plugin/attachment.pm
index aea70429d..9bac96fc6 100644
--- a/IkiWiki/Plugin/attachment.pm
+++ b/IkiWiki/Plugin/attachment.pm
@@ -132,7 +132,7 @@ sub formbuilder (@) {
 
 	return if ! defined $form->field("do") || ($form->field("do") ne "edit" && $form->field("do") ne "create") ;
 
-	my $filename=Encode::decode_utf8($q->param('attachment'));
+	my $filename=Encode::decode_utf8(scalar $q->param('attachment'));
 	if (defined $filename && length $filename) {
 		attachment_store($filename, $form, $q, $params{session});
 	}
@@ -142,9 +142,9 @@ sub formbuilder (@) {
 	}
 
 	if ($form->submitted eq "Insert Links") {
-		my $page=quotemeta(Encode::decode_utf8($q->param("page")));
+		my $page=quotemeta(Encode::decode_utf8(scalar $q->param("page")));
 		my $add="";
-		foreach my $f ($q->param("attachment_select")) {
+		foreach my $f (@{$q->param_fetch("attachment_select")}) {
 			$f=Encode::decode_utf8($f);
 			$f=~s/^$page\///;
 			if (IkiWiki::isinlinableimage($f) &&
@@ -229,8 +229,10 @@ sub attachment_store {
 		check_canattach($session, $final_filename, $tempfile);
 	};
 	if ($@) {
-		json_response($q, $form, $dest."/".$filename, $@);
-		error $@;
+		# save error in case called functions clobber $@
+		my $error = $@;
+		json_response($q, $form, $dest."/".$filename, $error);
+		error $error;
 	}
 
 	# Move the attachment into holding directory.
@@ -274,15 +276,15 @@ sub attachments_save {
 	foreach my $filename (glob("$dir/*")) {
 		$filename=Encode::decode_utf8($filename);
 		next unless -f $filename;
-		my $destdir=$config{srcdir}."/".
-			linkpage(IkiWiki::possibly_foolish_untaint(
-				attachment_location($form->field('page'))));
+		my $destdir=linkpage(IkiWiki::possibly_foolish_untaint(
+			attachment_location($form->field('page'))));
+		my $absdestdir=$config{srcdir}."/".$destdir;
 		my $destfile=IkiWiki::basename($filename);
-		my $dest=$destdir.$destfile;
+		my $dest=$absdestdir.$destfile;
 		unlink($dest);
-		IkiWiki::prep_writefile($destfile, $destdir);
+		IkiWiki::prep_writefile($destfile, $absdestdir);
 		rename($filename, $dest);
-		push @attachments, $dest;
+		push @attachments, $destdir.$destfile;
 	}
 	return unless @attachments;
 	require IkiWiki::Render;