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Add workflow state delete view and transition list, create and edit views

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This commit is contained in:
Roberto Rosario
2012-03-18 23:58:40 -04:00
parent 663a5d5b3b
commit ffc71ea8b3
4 changed files with 179 additions and 9 deletions
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145
apps/workflows/views.py
View File

@@ -19,7 +19,8 @@ from common.utils import encapsulate
#from acls.models import AccessEntry
from .models import Workflow, State, Transition, WorkflowState
from .forms import WorkflowSetupForm, StateSetupForm, WorkflowStateSetupForm
from .forms import (WorkflowSetupForm, StateSetupForm,
WorkflowStateSetupForm, TransitionSetupForm)
from .permissions import (PERMISSION_WORKFLOW_SETUP_VIEW,
PERMISSION_WORKFLOW_SETUP_CREATE, PERMISSION_WORKFLOW_SETUP_EDIT,
PERMISSION_WORKFLOW_SETUP_DELETE, PERMISSION_STATE_SETUP_VIEW,
@@ -170,13 +171,13 @@ def setup_workflow_state_add(request, workflow_pk):
workflow = get_object_or_404(Workflow, pk=workflow_pk)
if request.method == 'POST':
form = WorkflowStateSetupForm(request.POST)
form = WorkflowStateSetupForm(workflow=workflow, data=request.POST)
if form.is_valid():
state = form.save()
messages.success(request, _(u'worflow state created succesfully.'))
return HttpResponseRedirect(redirect_url)
else:
form = WorkflowStateSetupForm()
form = WorkflowStateSetupForm(workflow=workflow)
return render_to_response('generic_form.html', {
'title': _(u'add worflow state'),
@@ -194,13 +195,13 @@ def setup_workflow_state_edit(request, workflow_state_pk):
redirect_url = reverse('setup_workflow_states_list', args=[workflow_state.workflow.pk])
if request.method == 'POST':
form = WorkflowStateSetupForm(instance=workflow_state, data=request.POST)
form = WorkflowStateSetupForm(workflow=workflow_state.workflow, instance=workflow_state, data=request.POST)
if form.is_valid():
state = form.save()
messages.success(request, _(u'worflow state edited succesfully.'))
return HttpResponseRedirect(redirect_url)
else:
form = WorkflowStateSetupForm(instance=workflow_state)
form = WorkflowStateSetupForm(workflow=workflow_state.workflow, instance=workflow_state)
return render_to_response('generic_form.html', {
'title': _(u'edit worflow state'),
@@ -212,7 +213,79 @@ def setup_workflow_state_edit(request, workflow_state_pk):
{'object': 'workflow_state', 'name': _(u'workflow state')}
],
}, context_instance=RequestContext(request))
def setup_workflow_state_remove(request, workflow_state_pk=None, workflow_state_pk_list=None):
post_action_redirect = None
if workflow_state_pk:
workflow_states = [get_object_or_404(WorkflowState, pk=workflow_state_pk)]
post_action_redirect = reverse('setup_workflow_states_list', args=[workflow_states[0].workflow.pk])
elif workflow_state_pk_list:
workflow_states = [get_object_or_404(WorkflowState, pk=workflow_state_pk) for workflow_state_pk in workflow_state_pk_list.split(',')]
else:
messages.error(request, _(u'Must provide at least one workflow state.'))
return HttpResponseRedirect(request.META.get('HTTP_REFERER', '/'))
try:
Permission.objects.check_permissions(request.user, [PERMISSION_STATE_SETUP_DELETE])
except PermissionDenied:
workflow_states = AccessEntry.objects.filter_objects_by_access(PERMISSION_STATE_SETUP_DELETE, request.user, workflow_states)
previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', '/')))
next = request.POST.get('next', request.GET.get('next', post_action_redirect if post_action_redirect else request.META.get('HTTP_REFERER', '/')))
if request.method == 'POST':
for workflow_state in workflow_states:
try:
workflow_state.delete()
messages.success(request, _(u'Workflow states "%s" removed successfully.') % workflow_state)
except Exception, e:
messages.error(request, _(u'Error removing workflow state "%(workflow_state)s": %(error)s') % {
'workflow_state': workflow_state, 'error': e
})
return HttpResponseRedirect(next)
context = {
'object_name': _(u'workflow state'),
'delete_view': True,
'previous': previous,
'next': next,
'form_icon': u'transmit_delete.png',
'workflow': workflow_states[0].workflow,
'navigation_object_list': [
{'object': 'workflow', 'name': _(u'workflow')},
{'object': 'workflow_state', 'name': _(u'workflow state')}
],
}
if len(workflow_states) == 1:
context['title'] = _(u'Are you sure you wish to remove the workflow state: %s?') % ', '.join([unicode(d) for d in workflow_states])
context['workflow_state'] = workflow_states[0]
elif len(states) > 1:
context['title'] = _(u'Are you sure you wish to remove the workflow states: %s?') % ', '.join([unicode(d) for d in workflow_states])
return render_to_response('generic_confirm.html', context,
context_instance=RequestContext(request))
def setup_workflow_transition_list(request, state_workflow_pk):
Permission.objects.check_permissions(request.user, [PERMISSION_WORKFLOW_SETUP_EDIT])
workflow = get_object_or_404(Workflow, pk=workflow_pk)
context = {
'object_list': workflow.workflowstate_set.all(),
'title': _(u'states for workflow: %s') % workflow,
'hide_link': True,
'workflow': workflow,
'navigation_object_list': [
{'object': 'workflow', 'name': _(u'workflow')},
],
'list_object_variable_name': 'workflow_state',
}
return render_to_response('generic_list.html', context,
context_instance=RequestContext(request))
# States
def setup_state_list(request):
Permission.objects.check_permissions(request.user, [PERMISSION_STATE_SETUP_VIEW])
@@ -323,3 +396,65 @@ def setup_state_delete(request, state_pk=None, state_pk_list=None):
return render_to_response('generic_confirm.html', context,
context_instance=RequestContext(request))
# Transitions
def setup_transition_list(request):
Permission.objects.check_permissions(request.user, [PERMISSION_WORKFLOW_SETUP_VIEW])
context = {
'object_list': Transition.objects.all(),
'title': _(u'transitions'),
'hide_link': True,
#'extra_columns': [
# {'name': _(u'Initial state'), 'attribute': encapsulate(lambda transition: transition.initial_state or _(u'None'))},
#],
'list_object_variable_name': 'transition',
}
return render_to_response('generic_list.html', context,
context_instance=RequestContext(request))
def setup_transition_create(request):
Permission.objects.check_permissions(request.user, [PERMISSION_WORKFLOW_SETUP_CREATE])
redirect_url = reverse('setup_transition_list')
if request.method == 'POST':
form = TransitionSetupForm(request.POST)
if form.is_valid():
transition = form.save()
messages.success(request, _(u'Transition created succesfully.'))
return HttpResponseRedirect(redirect_url)
else:
form = TransitionSetupForm()
return render_to_response('generic_form.html', {
'title': _(u'create transition'),
'form': form,
},
context_instance=RequestContext(request))
def setup_transition_edit(request, transition_pk):
Permission.objects.check_permissions(request.user, [PERMISSION_WORKFLOW_SETUP_EDIT])
transition = get_object_or_404(Transition, pk=transition_pk)
if request.method == 'POST':
form = TransitionSetupForm(instance=transition, data=request.POST)
if form.is_valid():
form.save()
messages.success(request, _(u'Transition "%s" updated successfully.') % transition)
return HttpResponseRedirect(reverse('setup_transition_list'))
else:
form = TransitionSetupForm(instance=transition)
return render_to_response('generic_form.html', {
'title': _(u'edit transition: %s') % transition,
'form': form,
'transition': transition,
'navigation_object_list': [
{'object': 'transition', 'name': _(u'transition')},
],
},
context_instance=RequestContext(request))