X-Git-Url: http://wagnertech.de/gitweb/gitweb.cgi/kivitendo-erp.git/blobdiff_plain/075bd42af8885aee3c18fe055a2c82b8b43f4cea..6dd6719d91cf5a48acb6fb3731f9e143d7a7d83b:/scripts/image_maps.pl?ds=inline

diff --git a/scripts/image_maps.pl b/scripts/image_maps.pl
index e6a47d95d..f025340ab 100755
--- a/scripts/image_maps.pl
+++ b/scripts/image_maps.pl
@@ -81,7 +81,12 @@ for (@gd_images) {
 
   for (@gd_images) {
     my $name = fileparse($_->{filename}, ".png");
-    $name =~ s/ /-/g;
+
+    # the full grammar for valid css class names is completely bonkers (to put it mildly).
+    # so instead of trying to punch filenames into those class names, we'll
+    # just reduce them to a nice minimal set of lower case /[a-z0-9_-]*/
+    $name = lc $name;
+    $name =~ s/[^a-z0-9_-]/-/g;
     print $file ".$class_for_map.$name { background-position: -$_->{h_offset}px 0px; }\n";
   }
 }