import transaction
from Products.CMFCore.utils import getToolByName

PRODUCT_DEPENDENCIES = ('plone.browserlayer','membrane','remember',)
EXTENSION_PROFILES = ('redomino.workgroup:default',)

def install(self, reinstall=False):
    portal_quickinstaller = getToolByName(self, 'portal_quickinstaller')
    portal_setup = getToolByName(self, 'portal_setup')

    for product in PRODUCT_DEPENDENCIES:
        if reinstall and portal_quickinstaller.isProductInstalled(product):
            portal_quickinstaller.reinstallProducts([product])
            transaction.savepoint()
        elif not portal_quickinstaller.isProductInstalled(product):
            portal_quickinstaller.installProduct(product)
            transaction.savepoint()

    for extension_id in EXTENSION_PROFILES:
        portal_setup.runAllImportStepsFromProfile('profile-%s' % extension_id, purge_old=False)
        product_name = extension_id.split(':')[0]
        portal_quickinstaller.notifyInstalled(product_name)
        transaction.savepoint()
