from Products.CMFCore.utils import getToolByName
pptool = getToolByName(context, 'portal_photo_print', None)
uidtool = getToolByName(context, 'portal_uidhandler')
+utool = getToolByName(context, 'portal_url')
+portal = utool.getPortalObject()
form = context.REQUEST.form
portfolio = context.getParentNode()
-bsize = form.get('b_size',20)
+bsize = portal.getProperty('default_batch_size', 20)
infos = []
index = 0