##parameters=createPresentationPage=None, savePresentation=None, deletePresentation=None, defineSample=None, deleteSample=None, ajax=''
from Products.CMFCore.utils import getToolByName
atool = getToolByName(context, 'portal_attachment')
attachments = atool.getAttachmentsFor(context)
form = context.REQUEST.form

if createPresentationPage and \
    context.createPresentationPage() and \
    context.setStatus(True, 'Object created.') and \
    context.setRedirect(context, 'object/presentation', ajax=ajax):
    return

if savePresentation and \
    context.editPresentationPage(form.get('presentation_page', '')) and \
    context.setStatus(True, 'Saved changes.') :
    attachments.removeUnusedAttachments(context.presentation_page)
    return context.setRedirect(context, 'object/view', ajax=ajax)

if deletePresentation and \
    context.deletePresentationPage() and \
    context.setStatus(True, 'Object deleted.') :
    attachments.removeUnusedAttachments('')
    return context.setRedirect(context, 'object/view', ajax=ajax)

if defineSample and \
    context.setSamplePhoto(form.get('path')) and \
    context.setStatus(True, 'Saved changes.') and \
    context.setRedirect(context, 'object/view', ajax=ajax) :
    return

if deleteSample and \
    context.setSamplePhoto(None) and \
    context.setStatus(True, 'Saved changes.') and \
    context.setRedirect(context, 'object/view', ajax=ajax) :
    return

options = {}
return context.portfolio_presentation_template(**options)