source: waeup_product/trunk/Extensions/install.py @ 19

from Products.CPSInstaller.CPSInstaller import CPSInstaller
from Products.CMFCore.CMFCorePermissions import View
try:
  from Products.CPSSubscriptions.CPSSubscriptionsPermissions import \
     CanNotifyContent
  CPSSubscriptions = True
except ImportError:
  CPSSubscriptions = False
try:
  from Products.CPSForum.CPSForumPermissions import \
     ForumManageComments
  CPSForum = True
except ImportError:
  CPSForum = False

class WAeUPInstaller(CPSInstaller):
    """
    WAeUP Installer
    """
    product_name = "WAeUP"

    def install(self,portal):
        "install"

        product_name = self.product_name
        self.log("Starting %(product_name)s install" % vars() )
    
        ##########################################
        # Actions
        ##########################################
        if CPSSubscriptions:
            ptypes = "('Portal', 'CPSMailAccess Message', 'CPSMailAccess Box', 'CPSMailAccess Folder',"\
                     +  "'StudentFolder', 'Student', 'Jamb')"
            condition = "object.portal_type not in %s" % ptypes
    
            action = {'id' : 'notify_content',
                      'name' : 'action_notify_content',
                      'action' : 'string:${object_url}/content_notify_email_form',
                      'condition' : 'python:%s' % condition,
                      'permission' :  (CanNotifyContent,),
                      'category' : 'object',
                      }
            self.deleteActions({'portal_subscriptions': ['notify_content',]})
            self.verifyAction('portal_subscriptions', **action)
        if CPSForum:
            ptypes = "('StudentFolder', 'Student', 'Jamb')"
            condition = "object.portal_type not in %s" % ptypes
    
            action = {'id' : 'activate_comments',
                      'name': 'action_activate_comments',
                      'action': 'string:${object/absolute_url}/set_comment_mode?mode=1',
                      'condition' : 'python:%s' % condition,
                      'permission': (ForumManageComments,),
                      'category' : 'object',
                      }
            self.deleteActions({'portal_discussion': ['activate_comments',]})
            self.verifyAction('portal_subscriptions', **action)
        
        ##########################################
        # SKINS
        ##########################################
        self.log("Verifying %(product_name)s skinss" % vars())
        wskins = { 'waeup_default' : 'Products/WAeUP/skins/waeup_default',
                   'waeup_student' : 'Products/WAeUP/skins/waeup_student',
                 }
        self.verifySkins(wskins)
        self.resetSkinCache()
        ##########################################
        # PORTAL TYPES
        ##########################################
        dtypes = portal.getWAeUPTypes()
        self.verifyFlexibleTypes(dtypes)
        self.allowContentTypes('StudentFolder', ('Workspace','Section',))
        #self.allowContentTypes('Student', ('Workspace', 'Section'))
        ptypes = {
                  'StudentFolder' : {
                  'allowed_content_types': ('Student',),
                  'typeinfo_name': 'WAeUP: StudentFolder',
                  'add_meta_type': 'Factory-based Type Information',
                  },
                  'Student' : {
                  'allowed_content_types': ('Jamb',),
                  'typeinfo_name': 'WAeUP: Student',
                  'add_meta_type': 'Factory-based Type Information',
                  },
                 }
        self.verifyContentTypes(ptypes)
        ##########################################
        # PORTAL Schemas
        ##########################################
        self.log("Verifying %(product_name)s schemas" % vars())
        self.verifySchemas(portal.getWAeUPSchemas())
        ##########################################
        # PORTAL layouts
        ##########################################
        self.log("Verifying %(product_name)s layouts" % vars())
        self.verifyLayouts(portal.getWAeUPLayouts())
        ##########################################
        # PORTAL Vocabularies
        ##########################################
        self.log("Verifying %(product_name)s vocabularies" % vars())
        self.verifyVocabularies(portal.getWAeUPVocabularies())
    
        self.installCustomWorkflows()
        self.verifyWorkflowAssociation()
        
        self.log("End of specific %(product_name)s install" % vars())
        self.finalize()
        

    def installCustomWorkflows(self):
        """Installs custom workflows
        """
        from Products.WAeUP.Workflows.WAeUPWorkflow import \
             waeupWorkflowsInstall

        waeupWorkflowsInstall(self.context)


    def verifyWorkflowAssociation(self):
        """Verify workflow association
        """
        ws_chains = { 
                      'Student': 'waeup_workspace_wf',
                      'Jamb': 'waeup_workspace_wf',
                      }

        se_chains = { 'StudentFolder': 'waeup_section_wf',
                      'Student': 'waeup_section_wf',
                      'Jamb': 'waeup_section_wf',
                      }

        self.verifyLocalWorkflowChains(self.portal['workspaces'],
                                       ws_chains,
                                       destructive=1)
        self.verifyLocalWorkflowChains(self.portal['sections'],
                                       se_chains,
                                       destructive=1)


def install(self):
    installer = WAeUPInstaller(self)
    installer.install(self)
    return installer.logResult()