X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=scripts%2Fimage_maps.pl;h=f025340ab32b4ee39335234085313a85bf5b6d20;hb=3e466ad1ea3380b6dca3e8cd33827a2ef8039a75;hp=e6a47d95dabb32b9ea4135f6b49d5f3a2152b8d5;hpb=fc41222c61dbee590005f04c50e8603581462543;p=kivitendo-erp.git

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";
   }
 }