X-Git-Url: http://wagnertech.de/gitweb/gitweb.cgi/kivitendo-erp.git/blobdiff_plain/c497b0352f95a55d204101b70ac771b2dc21ddee..2ff1c023218df79f45ab9343dc467e123f5eaa82:/SL/Template/Plugin/HTMLFixes.pm

diff --git a/SL/Template/Plugin/HTMLFixes.pm b/SL/Template/Plugin/HTMLFixes.pm
index 5c6207829..ce21b5cd9 100644
--- a/SL/Template/Plugin/HTMLFixes.pm
+++ b/SL/Template/Plugin/HTMLFixes.pm
@@ -1,6 +1,7 @@
 package SL::Template::Plugin::HTMLFixes;
 
 use Template::Plugin::HTML;
+use Template::Stash;
 
 1;
 
@@ -21,9 +22,25 @@ no warnings 'redefine';
 sub url {
     my ($self, $text) = @_;
     return undef unless defined $text;
-    $text =  Encode::encode('utf-8-strict', $text) if $::locale && $::locale->is_utf8;
+    $text =  Encode::encode('utf-8-strict', $text);
     $text =~ s/([^a-zA-Z0-9_.-])/uc sprintf("%%%02x",ord($1))/eg;
     return $text;
 }
 
 1;
+
+package Template::Stash;
+
+# A method for forcing list context. If a method uses 'wantarray' then
+# calling that method from Template will do strange stuff like chosing
+# scalar context. The most obvious offender are RDBO relationships.
+
+# Example of how NOT to test whether or not a customer has contacts:
+#   [% IF customer.contacts.size %] ...
+# Instead force list context and then test the size:
+#   [% IF customer.contacts.as_list.size %] ...
+$Template::Stash::LIST_OPS->{ as_list } = sub {
+  return ref( $_[0] ) eq 'ARRAY' ? shift : [shift];
+};
+
+1;