def zipMetadata(self, REQUEST=None):
        """
        @summary: gets an id of a metadatacollection or metadatacontainer and zips the content and returns the zip file
        """
        url = REQUEST.id
        parts = url.split("/")
        theId = parts[-1]

        results = self.portal_catalog.searchResults(id=theId)
        obj = results[0].getObject()

        if obj.portal_type in ['Topic']:
            obj = obj.aq_parent
        print obj

        zipData = {}
        items = obj.objectItems()
        for i in items:
            if i[1].meta_type == "Metadata":
                #print i[1].title
                zipData[i[1].id + ".xml"] = i[1].xml

        sIO = StringIO("")
        z = ZipUtil(sIO, mode="w")
        z.writeData(zipData)

        if REQUEST:
            REQUEST.RESPONSE.setHeader("Content-type", "application/zip")
        return z.getZipFileData()
 def zipMetadata(self, REQUEST=None):
     """
     @summary: gets an id of a metadatacollection or metadatacontainer and zips the content and returns the zip file
     """        
     url = REQUEST.id        
     parts = url.split("/")
     theId = parts[-1]
             
     results = self.portal_catalog.searchResults(id = theId)
     obj = results[0].getObject()
     
     if obj.portal_type in ['Topic']:
         obj = obj.aq_parent
     print obj
     
     zipData = {}
     items = obj.objectItems()
     for i in items:
         if i[1].meta_type == "Metadata":
             #print i[1].title 
             zipData[i[1].id + ".xml"] = i[1].xml 
     
     sIO = StringIO("")
     z = ZipUtil(sIO, mode="w")       
     z.writeData(zipData)
     
     if REQUEST:
         REQUEST.RESPONSE.setHeader("Content-type","application/zip")
     return z.getZipFileData()