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