Skin-Ordner für Bilder und Styles

$ cd my.product/my/product
$ mkdir -p skins/my_product_images
$ mkdir -p skins/my_product_styles

skins.zcml

+ <configure
+      xmlns="http://namespaces.zope.org/zope"
+      xmlns:cmf="http://namespaces.zope.org/cmf"
+      i18n_domain="my.produkt">
+   <!-- File System Directory Views  registration -->
+   <cmf:registerDirectory  name="my_produkt_images"/>
+   <cmf:registerDirectory  name="my_produkt_styles"/>
+ </configure>

configure.zcml

<configure
 xmlns="http://namespaces.zope.org/zope"
 xmlns:five="http://namespaces.zope.org/five"
 xmlns:genericsetup="http://namespaces.zope.org/genericsetup"
 i18n_domain="my.product">
...
 <!-- Include the sub-packages that use their own configure.zcml files. -->
...
+ <include file="skins.zcml" />
...
</configure>

profiles/default/skins.xml

+ <?xml version="1.0"?>
+  <object name="portal_skins">
+ <object  name="my_produkt_images"
+     meta_type="Filesystem Directory View"
+      directory="my.produkt:skins/my_produkt_images"/>
+  <object  name="my_produkt_styles"
+     meta_type="Filesystem Directory View"
+      directory="my.produkt:skins/my_produkt_styles"/>
+  <skin-path  name="*">
+   <layer name="my_produkt_images"
+       insert-after="custom" />
+   <layer name="my_produkt_styles"
+       insert-after="my_produkt_images" />
+  </skin-path>
+  </object>