81 lines
2.7 KiB
Python
81 lines
2.7 KiB
Python
from django.conf import settings
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from django.core import exceptions
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from django.utils.importlib import import_module
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from openslides.config.models import config
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ugettext = lambda s: s
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_workflow = None
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class State(object):
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def __init__(self, id, name, next_states=[], poll=False, support=False):
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self.id = id
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self.name = name
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self.next_states = next_states
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self.poll = poll
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self.support = support
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def __unicode__(self):
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return self.name
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class WorkflowError(Exception):
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pass
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def motion_workflow_choices():
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for workflow in settings.MOTION_WORKFLOW:
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yield workflow[0], workflow[1]
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def get_state(state='default'):
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global _workflow
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if _workflow is not None:
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try:
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return _workflow[state]
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except KeyError:
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raise WorkflowError('Unknown state: %s' % state)
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_workflow = {}
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for workflow in settings.MOTION_WORKFLOW:
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if workflow[0] == config['motion_workflow']:
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try:
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wf_module, wf_default_state_name = workflow[2].rsplit('.', 1)
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except ValueError:
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raise exceptions.ImproperlyConfigured(
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'%s isn\'t a workflow module' % workflow[2])
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try:
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mod = import_module(wf_module)
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except ImportError as e:
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raise exceptions.ImproperlyConfigured(
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'Error importing workflow %s: "%s"' % (wf_module, e))
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try:
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default_state = getattr(mod, wf_default_state_name)
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except AttributeError:
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raise exceptions.ImproperlyConfigured(
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'Workflow module "%s" does not define a "%s" State'
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% (wf_module, wf_default_state_name))
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_workflow['default'] = default_state
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break
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else:
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raise ImproperlyConfigured('Unknown workflow %s' % conf['motion_workflow'])
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populate_workflow(default_state, _workflow)
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return get_state(state)
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def populate_workflow(state, workflow):
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workflow[state.id] = state
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for s in state.next_states:
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if s.id not in workflow:
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populate_workflow(s, workflow)
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default_workflow = State('pub', ugettext('Published'), support=True, next_states=[
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State('per', ugettext('Permitted'), poll=True, next_states=[
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State('acc', ugettext('Accepted')),
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State('rej', ugettext('Rejected')),
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State('wit', ugettext('Withdrawed')),
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State('adj', ugettext('Adjourned')),
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State('noc', ugettext('Not Concerned')),
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State('com', ugettext('Commited a bill')),
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State('rev', ugettext('Needs Review'))]),
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State('nop', ugettext('Rejected (not authorized)'))])
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