provide URL for direct download for documents (files)

git-svn-id: svn://svn.cy55.de/Zope3/src/cybertools/trunk@2958 fd906abe-77d9-0310-91a1-e0d9ade77398

integrator/browser/bscw.py

@@ -29,7 +29,8 @@ from zope import component
 from zope.cachedescriptors.property import Lazy
 from zope.traversing.browser import absoluteURL
 
-from cybertools.integrator.bscw import ContainerFactory
+from cybertools.integrator.base import mimeTypes
+from cybertools.integrator.bscw import ContainerFactory, File
 from cybertools.integrator.interfaces import IContainerFactory
 from cybertools.integrator.interfaces import IItemFactory, IFileFactory
 
@@ -70,11 +71,23 @@ class ItemView(BaseView):
         super(ItemView, self).__init__(context, request)
         self.parentView = parentView
 
+    @Lazy
+    def baseName(self):
+        return self.context.icon
+
     @Lazy
     def url(self):
+        if isinstance(self.context, File):
+            return self.downloadUrl
         url = self.parentView.url
         return '%s?id=%s' % (url, self.context.internalPath)
 
+    @Lazy
+    def downloadUrl(self):
+        urlInfo = self.context.externalURLInfo
+        extension = (mimeTypes.get(self.context.contentType) or ['bin'])[0]
+        return '%s/d%s/%s.%s' % (urlInfo.baseUrl, urlInfo.path, self.title, extension)
+
     @property
     def breadCrumbs(self):
         parents = list(self.context.parents)

integrator/bscw.py

@@ -206,7 +206,6 @@ class ReadContainer(BSCWProxyBase, ReadContainer):
         return sorted((self.get(k) for k in self),
                       key=lambda x: (x.itemType != 'Folder', x.title.lower()))
 
-
     def __len__(self):
         return len(self.keys())