views.py
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# -*- coding: utf-8 -*-
from django.contrib.auth.decorators import login_required, permission_required
from django.contrib.auth.models import User
from django.core.urlresolvers import reverse
from django.http import HttpResponseRedirect
from common.decorators import render
from common.util import make_form
from management.forms import AddClassificationForm, AddClassificationValueForm, \
AddExclusionClassForm, ExclusionClassForm, AddQualifierForm, ChangeClassForm, \
VocabularyForm, TemplateChoiceForm
from dictionary.models import Vocabulary, managed_vocabularies, \
ClassificationValue, Classification, Qualifier, QualifierExclusionClass
@login_required
@render()
def management_menu(request):
return {}
@permission_required('dictionary.manage_vocabulary')
@render()
def manager_view(request):
to_return = {
'users': User.objects.order_by('username'),
'vocabularies_info': [
(
v, request.user in v.all_managers(),
v.all_viewers(), v.all_editors(), v.all_managers()
)
for v in Vocabulary.objects.order_by('id')],
'js_vars': {
'ajax_add_vocabulary': reverse('add_vocabulary'),
# 'ajax_get_permissions': reverse('vocabulary_permissions'),
'ajax_set_permission': reverse('set_vocabulary_permission'),
},
}
return to_return
@permission_required('dictionary.manage_vocabulary')
@render()
def manage_classifications(request):
to_return = {}
add_form = make_form(request, AddClassificationForm)
if add_form.is_valid():
add_form.save()
to_return['add_form'] = add_form
if request.POST.get('det') == 'value_form':
add_form = AddClassificationValueForm(data=request.POST)
if add_form.is_valid():
add_form.save()
if request.POST.get('det') == 'vocabulary_form':
form = VocabularyForm(
data=request.POST, queryset=managed_vocabularies(request.user))
if form.is_valid():
c = form.cleaned_data['classification']
v = form.cleaned_data['vocabulary']
c.vocabularies.add(v) # add
if request.POST.get('det') == 'value_remove':
pk = int(request.POST['id'])
try:
cv = ClassificationValue.objects.get(pk=pk)
cv.deleted = True
cv.save()
except ClassificationValue.DoesNotExist:
pass
if request.POST.get('det') == 'value_rename':
pk = int(request.POST['id'])
label = request.POST['new_name']
try:
v = ClassificationValue.objects.get(pk=pk)
v.label = label
v.save()
except ClassificationValue.DoesNotExist:
pass
if request.POST:
return HttpResponseRedirect(reverse('manage_classifications'))
classification_forms = []
for c in Classification.objects.all():
value_form = AddClassificationValueForm(classification=c)
vocabs = managed_vocabularies(request.user)
using = c.vocabularies.all() & vocabs
other = vocabs.exclude(pk__in=using.values_list('pk', flat=True))
vocab_form = VocabularyForm(classification=c, queryset=other)
classification_forms.append((c, value_form, vocab_form, using))
to_return['classification_forms'] = classification_forms
return to_return
@permission_required('dictionary.manage_vocabulary')
@render()
def manage_qualifiers(request):
det = request.POST.get('det')
if det == 'add_exclusion_class':
form = AddExclusionClassForm(data=request.POST)
if form.is_valid():
form.save()
if det == 'remove_exclusion_class':
form = ExclusionClassForm(data=request.POST)
if form.is_valid():
ec = form.cleaned_data['ec']
ec.delete()
if det == 'add_qualifier':
form = AddQualifierForm(data=request.POST)
if form.is_valid():
form.save()
prefix = q = None
for name, _value in request.POST.iteritems():
if name.startswith('cec'):
prefix = name.split('-')[0]
q = Qualifier.objects.get(pk=int(prefix[3:]))
break
if prefix:
form = ChangeClassForm(data=request.POST, instance=q, prefix=prefix)
if form.is_valid():
form.save()
if det == 'remove_qualifier':
pk = int(request.POST['id'])
try:
q = Qualifier.objects.get(pk=pk)
q.deleted = True
q.save()
except Qualifier.DoesNotExist:
pass
if request.POST:
return HttpResponseRedirect(reverse('manage_qualifiers'))
to_return = {}
form_list = []
for vocabulary in managed_vocabularies(request.user):
add_exclusion_class_form = AddExclusionClassForm(vocabulary=vocabulary)
empty_ec = QualifierExclusionClass.objects.filter(
vocabulary=vocabulary).extra(where=[
'not exists (select * from kwalifikatory '
'where klasa = klasy_wykluczania.id)'])
if empty_ec:
remove_exclusion_class_form = ExclusionClassForm(queryset=empty_ec)
else:
remove_exclusion_class_form = None
add_qualifier_form = AddQualifierForm(vocabulary=vocabulary)
qualifiers = Qualifier.objects.filter(vocabulary=vocabulary)
qualifier_forms = []
for q in qualifiers:
change_class_form = ChangeClassForm(
instance=q, prefix='cec%s' % q.pk)
qualifier_forms.append((q, change_class_form))
form_list.append((
vocabulary.id, add_exclusion_class_form,
remove_exclusion_class_form,
add_qualifier_form, qualifier_forms
))
to_return['form_list'] = form_list
return to_return
@permission_required('dictionary.manage_vocabulary')
@render('table_view.html')
def table_view(request):
js_vars = {
'ajax_load_template': reverse('table_edit_form'),
'ajax_template_row': reverse('new_template_row'),
'ajax_preview_form': reverse('template_preview_form'),
'ajax_load_preview': reverse('template_preview'),
'ajax_save_template': reverse('save_template'),
}
return {'form': TemplateChoiceForm(), 'js_vars': js_vars}