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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2012 Étienne Loks <etienne.loks_AT_peacefrogsDOTnet>
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# See the file COPYING for details.
from django.conf import settings
from django.core.exceptions import ObjectDoesNotExist
from django.shortcuts import render_to_response
from django.template import RequestContext
from django.utils.translation import ugettext_lazy as _
from ishtar_common.wizards import Wizard, ClosingWizard, DeletionWizard, \
SourceWizard
import models
class OperationWizard(Wizard):
model = models.Operation
object_parcel_type = 'operation'
def get_template(self, request, storage):
templates = super(OperationWizard, self).get_template(request, storage)
current_step = storage.get_current_step() or self.get_first_step(
request, storage)
if current_step.startswith('towns-'):
templates = ['towns_wizard.html'] + templates
return templates
def get_extra_context(self, request, storage):
"""
Return extra context for templates
"""
context = super(OperationWizard, self).get_extra_context(request,
storage)
#step = self.determine_step(request, storage)
step = self.steps.current
if not step.startswith('towns-'):
return context
context['TOWNS'] = self.get_towns(request, storage)
return context
def get_towns(self, request, storage):
"""
Obtention des villes disponibles
"""
general_form_key = 'general-' + self.url_name
towns = []
file_id = self.session_get_value(request, storage, general_form_key,
"associated_file")
if file_id:
try:
for town in models.File.objects.get(pk=int(file_id)
).towns.all():
towns.append((town.pk, unicode(town)))
except (ValueError, ObjectDoesNotExist):
pass
return sorted(towns, key=lambda x:x[1])
else:
return -1
def get_form(self, request, storage, step=None, data=None, files=None):
"""
Manage specifics fields
"""
if data:
data = data.copy()
else:
data = {}
if not step:
#step = self.determine_step(request, storage)
step = self.steps.current
form = self.get_form_list(request, storage)[step]
general_form_key = 'general-' + self.url_name
# manage the dynamic choice of towns
if step.startswith('towns-') and hasattr(form, 'management_form'):
data['TOWNS'] = self.get_towns(request, storage)
elif step.startswith('parcels') and hasattr(form, 'management_form'):
file_id = self.session_get_value(request, storage, general_form_key,
"associated_file")
if file_id:
parcels = []
try:
for parcel in models.File.objects.get(pk=int(file_id)
).parcels.all():
parcels.append((parcel.pk, parcel.short_label()))
except (ValueError, ObjectDoesNotExist):
pass
data['PARCELS'] = sorted(parcels, key=lambda x:x[1])
else:
town_form_key = step.startswith('parcelsgeneral') \
and 'townsgeneral-' or 'towns-'
town_form_key += self.url_name
town_ids = self.session_get_value(request, storage,
town_form_key, 'town', multi=True) or []
towns = []
for town_id in town_ids:
try:
town = models.Town.objects.get(pk=int(town_id))
towns.append((town.pk, unicode(town)))
except (ValueError, ObjectDoesNotExist):
pass
data['TOWNS'] = sorted(towns, key=lambda x:x[1])
data = data or None
form = super(OperationWizard, self).get_form(request, storage, step,
data, files)
return form
def get_formated_datas(self, forms):
"""
Show a specific warning if no archaelogical file is provided
"""
datas = super(OperationWizard, self).get_formated_datas(forms)
# if the general town form is used the advertissement is pertinent
has_no_af = [form.prefix for form in forms
if form.prefix == 'townsgeneral-operation'] and True
if has_no_af:
datas = [[_(u"Warning: No Archaelogical File is provided. "
u"If you have forget it return to the first step."), []]]\
+ datas
return datas
class OperationModificationWizard(OperationWizard):
modification = True
class OperationClosingWizard(ClosingWizard):
model = models.Operation
fields = ['year', 'operation_code', 'operation_type', 'associated_file',
'in_charge', 'start_date', 'excavation_end_date', 'comment', 'towns', 'remains']
class OperationDeletionWizard(DeletionWizard):
model = models.Operation
fields = OperationClosingWizard.fields
class OperationSourceWizard(SourceWizard):
model = models.OperationSource
def get_form_initial(self, request, storage, step):
initial = super(OperationSourceWizard, self).get_form_initial(request,
storage, step)
# put default index and operation_id field in the main source form
general_form_key = 'selec-' + self.url_name
if step.startswith('source-') \
and self.session_has_key(request, storage, general_form_key):
gen_storage = request.session[storage.prefix]['step_data']\
[general_form_key]
if general_form_key+"-operation" in gen_storage:
operation_id = int(gen_storage[general_form_key+"-operation"])
elif general_form_key+"-pk" in gen_storage:
pk = int(gen_storage[general_form_key+"-pk"])
try:
source = models.OperationSource.objects.get(pk=pk)
operation_id = source.operation.pk
except ObjectDoesNotExist:
pass
if operation_id:
initial['hidden_operation_id'] = operation_id
if 'index' not in initial:
max_val = models.OperationSource.objects.filter(
operation__pk=operation_id).aggregate(
Max('index'))["index__max"]
initial['index'] = max_val and (max_val + 1) or 1
return initial
class OperationSourceDeletionWizard(DeletionWizard):
model = models.OperationSource
fields = ['operation', 'title', 'source_type', 'authors',]
class OperationAdministrativeActWizard(OperationWizard):
edit = False
def get_extra_model(self, dct, request, storage, form_list):
dct['history_modifier'] = request.user
return dct
def get_associated_item(self, request, storage, dct):
return self.get_current_object(request, storage)
def save_model(self, dct, m2m, whole_associated_models, request, storage,
form_list, return_object):
associated_item = self.get_associated_item(request, storage, dct)
if not associated_item:
return self.render(request, storage, form_list[-1])
if isinstance(associated_item, models.File):
dct['associated_file'] = associated_item
elif isinstance(associated_item, models.Operation):
dct['operation'] = associated_item
dct['history_modifier'] = request.user
if 'pk' in dct:
dct.pop('pk')
if self.edit:
admact = self.get_current_object(request, storage)
for k in dct:
if hasattr(admact, k):
setattr(admact, k, dct[k])
else:
admact = models.AdministrativeAct(**dct)
admact.save()
res = render_to_response('wizard_done.html', {},
context_instance=RequestContext(request))
return res
class OperationEditAdministrativeActWizard(OperationAdministrativeActWizard):
model = models.AdministrativeAct
edit = True
def get_associated_item(self, request, storage, dct):
return self.get_current_object(request, storage).operation
class AdministrativeActDeletionWizard(ClosingWizard):
model = models.AdministrativeAct
fields = ['act_type', 'in_charge', 'operator', 'scientific', 'signatory',
'operation', 'associated_file', 'signature_date', 'act_object',]
if settings.COUNTRY == 'fr':
fields += ['ref_sra']
def done(self, request, storage, form_list, **kwargs):
obj = self.get_current_object(request, storage)
obj.delete()
return render_to_response('wizard_done.html', {},
context_instance=RequestContext(request))
def is_preventive(form_name, model, type_key='operation_type', key=''):
def func(self):
request = self.request
storage = self.storage
if storage.prefix not in request.session or \
'step_data' not in request.session[storage.prefix] or \
form_name not in request.session[storage.prefix]['step_data'] or\
form_name + '-' + type_key not in \
request.session[storage.prefix]['step_data'][form_name]:
return False
try:
typ = int(request.session[storage.prefix]['step_data']\
[form_name][form_name+'-'+type_key][0])
return model.is_preventive(typ, key)
except ValueError:
return False
return func
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