ZMSWorkflowItem.py

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# _workflowmanager.py
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
################################################################################


class ZMSWorkflowItem: 

    """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
    ZMSWorkflowItem.getAutocommit
    
    Returns true if auto-commit is active (workflow is inactive), false otherwise.
    """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
    def getAutocommit(self):
      workflow_manager = getattr(self,'workflow_manager',None)
      if workflow_manager is None:
        autocommit = True
      else:
        autocommit = False
        if not autocommit:
          autocommit = autocommit or workflow_manager.getAutocommit()
        if not autocommit:
          baseurl = self.getDocumentElement().absolute_url()
          url = self.absolute_url()
          if len( url) > len( baseurl):
            url = url[ len( baseurl)+1:]
          url = '$'+url
          found = False
          nodes = workflow_manager.getNodes()
          for node in nodes:
            if url.find(node[1:-1]) == 0:
              found = True
              break
          autocommit = autocommit or not found
      return autocommit


    """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
    ZMSWorkflowItem.filtered_workflow_actions:
    """""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
    def filtered_workflow_actions(self, path=''):
      actions = []
      REQUEST = self.REQUEST
      lang = REQUEST['lang']
      auth_user = REQUEST['AUTHENTICATED_USER']
      
      #-- Workflow.
      if not self.getAutocommit() and self.isVersionContainer():
        wfStates = self.getWfStates(REQUEST)
        transitions = self.workflow_manager.getTransitions()
        roles = self.getUserRoles(auth_user)
        for transition in transitions:
          wfFrom = transition.get('from',[])
          wfPerformer = transition.get('performer',[])
          wfTo = transition.get('to',[])
          append = False
          append = append or ((wfFrom is None or len(wfFrom) == 0) and len(wfTo) == 0)
          append = append or (len(self.intersection_list(wfStates,wfFrom)) > 0 and len(wfTo) > 0)
          append = append and (len(self.intersection_list(roles,wfPerformer)) > 0 or auth_user.has_permission('Manager',self))
          if append:
            actions.append((transition['name'],path+'manage_wfTransition'))
      
      #-- Headline,
      if len( actions) > 0:
        actions.insert(0,('----- %s -----'%self.getZMILangStr('TAB_WORKFLOW'),'','icon-share'))
      
      # Return action list.
      return actions

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