Files
mayan-edms/mayan/apps/converter/views.py
Roberto Rosario e4623fadcd PEP8 cleanups
2015-06-23 02:23:23 -04:00

142 lines
6.2 KiB
Python

from __future__ import absolute_import, unicode_literals
import logging
from django.contrib import messages
from django.contrib.contenttypes.models import ContentType
from django.core.exceptions import PermissionDenied
from django.core.urlresolvers import reverse
from django.http import Http404, HttpResponseRedirect
from django.shortcuts import get_object_or_404, render_to_response
from django.template import RequestContext
from django.utils.translation import ugettext_lazy as _
from acls.models import AccessEntry
from common.utils import encapsulate
from permissions.models import Permission
from .forms import TransformationForm
from .models import Transformation
from .permissions import (
PERMISSION_TRANSFORMATION_CREATE, PERMISSION_TRANSFORMATION_DELETE,
PERMISSION_TRANSFORMATION_EDIT, PERMISSION_TRANSFORMATION_VIEW
)
logger = logging.getLogger(__name__)
def transformation_list(request, app_label, model, object_id):
content_type = get_object_or_404(ContentType, app_label=app_label, model=model)
try:
content_object = content_type.get_object_for_this_type(pk=object_id)
except content_type.model_class().DoesNotExist:
raise Http404
try:
Permission.objects.check_permissions(request.user, [PERMISSION_TRANSFORMATION_VIEW])
except PermissionDenied:
AccessEntry.objects.check_access(PERMISSION_TRANSFORMATION_VIEW, request.user, content_object)
context = {
'object_list': Transformation.objects.get_for_model(content_object),
'content_object': content_object,
'navigation_object_list': ['content_object'],
'title': _('Transformations for: %s') % content_object,
'extra_columns': [
{'name': _('Order'), 'attribute': 'order'},
{'name': _('Transformation'), 'attribute': encapsulate(lambda x: unicode(x))},
{'name': _('Arguments'), 'attribute': 'arguments'}
],
'hide_link': True,
'hide_object': True,
}
return render_to_response(
'appearance/generic_list.html', context, context_instance=RequestContext(request)
)
def transformation_create(request, app_label, model, object_id):
content_type = get_object_or_404(ContentType, app_label=app_label, model=model)
try:
content_object = content_type.get_object_for_this_type(pk=object_id)
except content_type.model_class().DoesNotExist:
raise Http404
try:
Permission.objects.check_permissions(request.user, [PERMISSION_TRANSFORMATION_CREATE])
except PermissionDenied:
AccessEntry.objects.check_access(PERMISSION_TRANSFORMATION_CREATE, request.user, content_object)
if request.method == 'POST':
form = TransformationForm(request.POST, initial={'content_object': content_object})
if form.is_valid():
instance = form.save(commit=False)
instance.content_object = content_object
instance.save()
messages.success(request, _('Transformation created successfully.'))
return HttpResponseRedirect(reverse('converter:transformation_list', args=[app_label, model, object_id]))
else:
form = TransformationForm(initial={'content_object': content_object})
return render_to_response('appearance/generic_form.html', {
'form': form,
'content_object': content_object,
'navigation_object_list': ['content_object'],
'title': _('Create new transformation for: %s') % content_object,
}, context_instance=RequestContext(request))
def transformation_delete(request, object_id):
transformation = get_object_or_404(Transformation, pk=object_id)
try:
Permission.objects.check_permissions(request.user, [PERMISSION_TRANSFORMATION_DELETE])
except PermissionDenied:
AccessEntry.objects.check_access(PERMISSION_TRANSFORMATION_DELETE, request.user, transformation.content_object)
if request.method == 'POST':
transformation.delete()
messages.success(request, _('Transformation deleted successfully.'))
return HttpResponseRedirect(reverse('converter:transformation_list', args=[transformation.content_type.app_label, transformation.content_type.model, transformation.object_id]))
return render_to_response('appearance/generic_confirm.html', {
'content_object': transformation.content_object,
'delete_view': True,
'navigation_object_list': ['content_object', 'transformation'],
'previous': reverse('converter:transformation_list', args=[transformation.content_type.app_label, transformation.content_type.model, transformation.object_id]),
'title': _('Are you sure you wish to delete transformation "%(transformation)s" for: %(content_object)s') % {
'transformation': transformation,
'content_object': transformation.content_object},
'transformation': transformation,
}, context_instance=RequestContext(request))
def transformation_edit(request, object_id):
transformation = get_object_or_404(Transformation, pk=object_id)
try:
Permission.objects.check_permissions(request.user, [PERMISSION_TRANSFORMATION_EDIT])
except PermissionDenied:
AccessEntry.objects.check_access(PERMISSION_TRANSFORMATION_EDIT, request.user, transformation.content_object)
if request.method == 'POST':
form = TransformationForm(request.POST, instance=transformation)
if form.is_valid():
form.save()
messages.success(request, _('Transformation edited successfully.'))
return HttpResponseRedirect(reverse('converter:transformation_list', args=[transformation.content_type.app_label, transformation.content_type.model, transformation.object_id]))
else:
form = TransformationForm(instance=transformation)
return render_to_response('appearance/generic_form.html', {
'content_object': transformation.content_object,
'form': form,
'navigation_object_list': ['content_object', 'transformation'],
'title': _('Edit transformation "%(transformation)s" for: %(content_object)s') % {
'transformation': transformation,
'content_object': transformation.content_object},
'transformation': transformation,
}, context_instance=RequestContext(request))