source: products/quintagroup.transmogrifier/branches/dictionary/quintagroup/transmogrifier/namespaces/cmfns.py @ 2720

"""
    CMF Marshall namespace is overrided here in order to fix
    LocalRolesAttribute class. It's not working in Marshall Product.
"""

from Products.Marshall import utils
from Products.Marshall.namespaces import cmfns as base


class LocalRolesAttribute(base.LocalRolesAttribute):

    def getAttributeNames(self):
        return (self.name, 'security')
    
    def processXml(self, context, node):
        nsprefix = node.tag[:node.tag.find('}')+1]
        local_roles = node.findall(nsprefix+self.name)
        
        if len(local_roles) == 0:
            return

        data = context.getDataFor(self.namespace.xmlns)
        values = data.setdefault(self.name, [])
        
        for lrole in local_roles:
            values.append((lrole.get('user_id'), lrole.get('role')))
        
        return True

class WorkflowAttribute(base.WorkflowAttribute):
    
    def processXml(self, context, node):
        data = context.getDataFor(self.namespace.xmlns)
        wf_data = data.setdefault(self.name, {})
        nsprefix = node.tag[:node.tag.find('}')+1]

        for wf_node in node.findall(nsprefix+'workflow'):
            # workflow
            wf_id = wf_node.attrib.get(nsprefix+'id') or \
                    wf_node.attrib.get('id')
            if wf_id is None:
                continue

            # history
            wf = wf_data.setdefault(wf_id, [])
            hist_nodes = wf_node.findall(nsprefix+'history')
            for hist_node in hist_nodes:
                record = {}
                wf.append(record)

                #var
                var_nodes = hist_node.findall(nsprefix+'var')
                vid = vtype = value = None

                for var_node in var_nodes:
                    vid = var_node.attrib.get(nsprefix+'id') or \
                          var_node.attrib.get('id')
                    vtype = var_node.attrib.get(nsprefix+'type',None) or \
                            var_node.attrib.get('type')
                    value = var_node.attrib.get(nsprefix+'value',None) or \
                            var_node.attrib.get('value') or ''

                    if not (vid and vtype and value is not None):
                        continue

                    value = base.demarshall_value(value, vtype)
                    record[vid] = value

        return True

class CMF(base.CMF):
    
    attributes = (
        base.TypeAttribute('type'),
        WorkflowAttribute('workflow_history'),
        LocalRolesAttribute('local_role')
        )