106 lines
3.2 KiB
Python
106 lines
3.2 KiB
Python
from __future__ import absolute_import, unicode_literals
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from django import forms
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from django.forms.formsets import formset_factory
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from django.utils.translation import ugettext_lazy as _
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from .models import Workflow, WorkflowState, WorkflowTransition
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class WorkflowForm(forms.ModelForm):
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class Meta:
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fields = ('label', 'internal_name')
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model = Workflow
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class WorkflowStateForm(forms.ModelForm):
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class Meta:
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fields = ('initial', 'label', 'completion')
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model = WorkflowState
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class WorkflowTransitionForm(forms.ModelForm):
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def __init__(self, *args, **kwargs):
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workflow = kwargs.pop('workflow')
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super(WorkflowTransitionForm, self).__init__(*args, **kwargs)
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self.fields[
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'origin_state'
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].queryset = self.fields[
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'origin_state'
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].queryset.filter(workflow=workflow)
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self.fields[
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'destination_state'
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].queryset = self.fields[
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'destination_state'
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].queryset.filter(workflow=workflow)
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class Meta:
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fields = ('label', 'origin_state', 'destination_state')
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model = WorkflowTransition
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class WorkflowTransitionTriggerEventRelationshipForm(forms.Form):
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label = forms.CharField(
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label=_('Label'), required=False,
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widget=forms.TextInput(attrs={'readonly': 'readonly'})
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)
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relationship = forms.ChoiceField(
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label=_('Enabled'),
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widget=forms.RadioSelect(), choices=(
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('no', _('No')),
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('yes', _('Yes')),
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)
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)
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def __init__(self, *args, **kwargs):
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super(WorkflowTransitionTriggerEventRelationshipForm, self).__init__(
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*args, **kwargs
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)
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self.fields['label'].initial = self.initial['event_type'].label
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relationship = self.initial['transition'].trigger_events.filter(
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event_type=self.initial['event_type'],
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)
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if relationship.exists():
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self.fields['relationship'].initial = 'yes'
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else:
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self.fields['relationship'].initial = 'no'
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def save(self):
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relationship = self.initial['transition'].trigger_events.filter(
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event_type=self.initial['event_type'],
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)
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if self.cleaned_data['relationship'] == 'no':
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relationship.delete()
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elif self.cleaned_data['relationship'] == 'yes':
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if not relationship.exists():
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self.initial['transition'].trigger_events.create(
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event_type=self.initial['event_type'],
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)
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WorkflowTransitionTriggerEventRelationshipFormSet = formset_factory(
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WorkflowTransitionTriggerEventRelationshipForm, extra=0
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)
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class WorkflowInstanceTransitionForm(forms.Form):
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def __init__(self, *args, **kwargs):
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user = kwargs.pop('user')
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workflow_instance = kwargs.pop('workflow_instance')
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super(WorkflowInstanceTransitionForm, self).__init__(*args, **kwargs)
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self.fields[
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'transition'
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].queryset = workflow_instance.get_transition_choices(_user=user)
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transition = forms.ModelChoiceField(
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label=_('Transition'), queryset=WorkflowTransition.objects.none()
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)
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comment = forms.CharField(
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label=_('Comment'), required=False, widget=forms.widgets.Textarea()
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)
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