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from Products.Archetypes.public import listTypes
from Products.Archetypes.Extensions.utils import installTypes, install_subskin
from Products.Terminverwaltung.config import PROJECTNAME, GLOBALS
from Products.CMFCore.utils import getToolByName

from StringIO import StringIO


def install(self):
    out = StringIO()

    installTypes(self, out, listTypes(PROJECTNAME), PROJECTNAME)

    install_subskin(self, out, GLOBALS)

    out.write("Successfully installed %s." % PROJECTNAME)


    # Register the workflow with the tool 
    wf_tool = getToolByName(self, 'portal_workflow')

    # The id of the workflow if teilnehmer_workflow, and the title is
    # Teilnehmer-Workflow. Due to a dumb API, these names have
    # to be entered verbatim in the argument to the method
    # below, with spaces and parentheses as shown.

    if not 'teilnehmer_workflow' in wf_tool.objectIds():
        wf_tool.manage_addWorkflow('teilnehmer_workflow (teilnehmer_workflow)',
                                   'teilnehmer_workflow')

    # Now tell our custom type Teilnehmer to use this workflow
    wf_tool.setChainForPortalTypes(pt_names=('Teilnehmer',), 
                                       chain='teilnehmer_workflow')

    # Do this after installing all workflows   
    wf_tool.updateRoleMappings()

    return out.getvalue()