802 lines
28 KiB
Python
802 lines
28 KiB
Python
from __future__ import absolute_import, unicode_literals
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from django.conf import settings
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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 ImproperlyConfigured
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from django.http import HttpResponseRedirect
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from django.urls import reverse
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from django.utils.encoding import force_text
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from django.utils.translation import ugettext_lazy as _
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from django.views.generic import (
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FormView as DjangoFormView, DetailView, TemplateView
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)
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from django.views.generic.detail import SingleObjectMixin
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from django.views.generic.edit import (
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CreateView, DeleteView, FormMixin, ModelFormMixin, UpdateView
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)
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from django.views.generic.list import ListView
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from django_downloadview import (
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TextIteratorIO, VirtualDownloadView, VirtualFile
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)
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from pure_pagination.mixins import PaginationMixin
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from mayan.apps.acls.models import AccessControlList
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from .forms import ChoiceForm
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from .icons import (
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icon_add_all, icon_remove_all, icon_assign_remove_add,
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icon_assign_remove_remove, icon_sort_down, icon_sort_up
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)
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from .literals import (
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TEXT_SORT_FIELD_PARAMETER, TEXT_SORT_FIELD_VARIABLE_NAME,
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TEXT_SORT_ORDER_CHOICE_ASCENDING, TEXT_SORT_ORDER_PARAMETER,
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TEXT_SORT_ORDER_VARIABLE_NAME
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)
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from .mixins import (
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DeleteExtraDataMixin, DynamicFormViewMixin, ExternalObjectMixin,
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ExtraContextMixin, FormExtraKwargsMixin, MultipleObjectMixin,
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ObjectActionMixin, ObjectListPermissionFilterMixin, ObjectNameMixin,
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ObjectPermissionCheckMixin, RedirectionMixin, RestrictedQuerysetMixin,
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ViewPermissionCheckMixin
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)
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from .settings import setting_paginate_by
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__all__ = (
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'AssignRemoveView', 'ConfirmView', 'FormView', 'MultiFormView',
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'MultipleObjectConfirmActionView', 'MultipleObjectFormActionView',
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'SingleObjectCreateView', 'SingleObjectDeleteView',
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'SingleObjectDetailView', 'SingleObjectEditView', 'SingleObjectListView',
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'SimpleView'
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)
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# Required by other views, moved to the top
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class MultiFormView(DjangoFormView):
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prefix = None
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prefixes = {}
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template_name = 'appearance/generic_form.html'
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def _create_form(self, form_name, klass):
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form_kwargs = self.get_form_kwargs(form_name)
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form_create_method = 'create_%s_form' % form_name
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if hasattr(self, form_create_method):
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form = getattr(self, form_create_method)(**form_kwargs)
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else:
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form = klass(**form_kwargs)
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return form
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def all_forms_valid(self, forms):
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return None
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def dispatch(self, request, *args, **kwargs):
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form_classes = self.get_form_classes()
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self.forms = self.get_forms(form_classes)
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return super(MultiFormView, self).dispatch(request, *args, **kwargs)
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def forms_valid(self, forms):
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for form_name, form in forms.items():
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form_valid_method = '%s_form_valid' % form_name
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if hasattr(self, form_valid_method):
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return getattr(self, form_valid_method)(form)
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self.all_forms_valid(forms)
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return HttpResponseRedirect(redirect_to=self.get_success_url())
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def forms_invalid(self, forms):
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return self.render_to_response(self.get_context_data(forms=forms))
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def get_context_data(self, **kwargs):
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"""
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Insert the form into the context dict.
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"""
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if 'forms' not in kwargs:
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kwargs['forms'] = self.get_forms(
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form_classes=self.get_form_classes()
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)
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return super(FormMixin, self).get_context_data(**kwargs)
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def get_form_classes(self):
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return self.form_classes
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def get_form_kwargs(self, form_name):
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kwargs = {}
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kwargs.update({'initial': self.get_initial(form_name)})
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kwargs.update({'prefix': self.get_prefix(form_name)})
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if self.request.method in ('POST', 'PUT'):
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kwargs.update({
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'data': self.request.POST,
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'files': self.request.FILES,
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})
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kwargs.update(self.get_form_extra_kwargs(form_name=form_name) or {})
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return kwargs
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def get_form_extra_kwargs(self, form_name):
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return None
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def get_forms(self, form_classes):
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return dict(
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[
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(
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key, self._create_form(key, klass)
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) for key, klass in form_classes.items()
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]
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)
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def get_initial(self, form_name):
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initial_method = 'get_%s_initial' % form_name
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if hasattr(self, initial_method):
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return getattr(self, initial_method)()
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else:
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return self.initial.copy()
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def get_prefix(self, form_name):
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return self.prefixes.get(form_name, self.prefix)
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def post(self, request, *args, **kwargs):
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if all([form.is_valid() for form in self.forms.values()]):
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return self.forms_valid(forms=self.forms)
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else:
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return self.forms_invalid(forms=self.forms)
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class AddRemoveView(ExternalObjectMixin, ExtraContextMixin, ViewPermissionCheckMixin, RestrictedQuerysetMixin, MultiFormView):
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form_classes = {'form_available': ChoiceForm, 'form_added': ChoiceForm}
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list_added_help_text = _(
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'Select entries to be removed. Hold Control to select multiple '
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'entries. Once the selection is complete, click the button below '
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'or double click the list to activate the action.'
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)
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list_available_help_text = _(
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'Select entries to be added. Hold Control to select multiple '
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'entries. Once the selection is complete, click the button below '
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'or double click the list to activate the action.'
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)
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# Form titles
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list_added_title = None
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list_available_title = None
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# Attributes to filter the object to which selections will be added or
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# remove
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main_object_model = None
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main_object_permission = None
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main_object_pk_url_kwarg = None
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main_object_pk_url_kwargs = None
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main_object_source_queryset = None
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# Attributes to filter the queryset of the selection
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secondary_object_model = None
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secondary_object_permission = None
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secondary_object_source_queryset = None
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# Main object methods to use to add and remove selections
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action_add_method = None
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action_remove_method = None
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# If a method is not specified, use this related field to add and remove
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# selections
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related_field = None
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prefixes = {'form_available': 'available', 'form_added': 'added'}
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def __init__(self, *args, **kwargs):
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self.external_object_class = self.main_object_model
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self.external_object_permission = self.main_object_permission
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self.external_object_pk_url_kwarg = self.main_object_pk_url_kwarg
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self.external_object_pk_url_kwargs = self.main_object_pk_url_kwargs
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self.external_object_queryset = self.main_object_source_queryset
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super(AddRemoveView, self).__init__(*args, **kwargs)
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def action_add(self, queryset):
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if self.action_add_method:
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kwargs = {'queryset': queryset}
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kwargs.update(self.get_action_add_extra_kwargs())
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kwargs.update(self.get_actions_extra_kwargs())
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getattr(self.main_object, self.action_add_method)(**kwargs)
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elif self.related_field:
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getattr(self.main_object, self.related_field).add(*queryset)
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else:
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raise ImproperlyConfigured(
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'View %s must be called with either an action_add_method, a '
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'related_field.' % self.__class__.__name__
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)
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def action_remove(self, queryset):
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if self.action_remove_method:
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kwargs = {'queryset': queryset}
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kwargs.update(self.get_action_remove_extra_kwargs())
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kwargs.update(self.get_actions_extra_kwargs())
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getattr(self.main_object, self.action_remove_method)(**kwargs)
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elif self.related_field:
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getattr(self.main_object, self.related_field).remove(*queryset)
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else:
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raise ImproperlyConfigured(
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'View %s must be called with either an action_remove_method, a '
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'related_field.' % self.__class__.__name__
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)
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def dispatch(self, request, *args, **kwargs):
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self.main_object = self.get_external_object()
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result = super(AddRemoveView, self).dispatch(request=request, *args, **kwargs)
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return result
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def forms_valid(self, forms):
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if 'available-add_all' in self.request.POST:
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selection_add = self.get_list_available_queryset()
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else:
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selection_add = self.get_list_available_queryset().filter(
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pk__in=forms['form_available'].cleaned_data['selection']
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)
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self.action_add(queryset=selection_add)
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if 'added-remove_all' in self.request.POST:
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selection_remove = self.get_list_added_queryset()
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else:
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selection_remove = self.get_list_added_queryset().filter(
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pk__in=forms['form_added'].cleaned_data['selection']
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)
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self.action_remove(queryset=selection_remove)
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return super(AddRemoveView, self).forms_valid(forms=forms)
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def generate_choices(self, queryset):
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for obj in queryset:
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yield (obj.pk, force_text(obj))
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def get_action_add_extra_kwargs(self):
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# Keyword arguments to apply to the add method
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return {}
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def get_action_remove_extra_kwargs(self):
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# Keyword arguments to apply to the remove method
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return {}
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def get_actions_extra_kwargs(self):
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# Keyword arguments to apply to both the add and remove methods
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return {}
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def get_context_data(self, **kwargs):
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# Use get_context_data to leave the get_extra_context for subclasses
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context = super(AddRemoveView, self).get_context_data(**kwargs)
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context.update(
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{
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'subtemplates_list': [
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{
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'name': 'appearance/generic_form_subtemplate.html',
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'column_class': 'col-xs-12 col-sm-6 col-md-6 col-lg-6',
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'context': {
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'extra_buttons': [
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{
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'label': _('Add all'),
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'icon_class': icon_add_all,
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'name': 'add_all',
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}
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],
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'form': self.forms['form_available'],
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'form_css_classes': 'form-hotkey-double-click',
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'hide_labels': True,
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'submit_icon_class': icon_assign_remove_add,
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'submit_label': _('Add'),
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'title': self.list_available_title or ' ',
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}
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},
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{
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'name': 'appearance/generic_form_subtemplate.html',
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'column_class': 'col-xs-12 col-sm-6 col-md-6 col-lg-6',
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'context': {
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'extra_buttons': [
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{
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'label': _('Remove all'),
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'icon_class': icon_remove_all,
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'name': 'remove_all',
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}
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],
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'form': self.forms['form_added'],
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'form_css_classes': 'form-hotkey-double-click',
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'hide_labels': True,
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'submit_icon_class': icon_assign_remove_remove,
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'submit_label': _('Remove'),
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'title': self.list_added_title or ' ',
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}
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}
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]
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}
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)
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return context
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def get_disabled_choices(self):
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return ()
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def get_form_extra_kwargs(self, form_name):
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if form_name == 'form_available':
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return {
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'choices': self.generate_choices(
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queryset=self.get_list_available_queryset()
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),
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'help_text': self.get_list_available_help_text()
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}
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else:
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return {
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'choices': self.generate_choices(
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queryset=self.get_list_added_queryset()
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),
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'disabled_choices': self.get_disabled_choices(),
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'help_text': self.get_list_added_help_text()
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}
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def get_list_added_help_text(self):
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return self.list_added_help_text
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def get_list_added_queryset(self):
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if not self.related_field:
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raise ImproperlyConfigured(
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'View %s must be called with either a related_field or '
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'override .get_list_added_queryset().' % self.__class__.__name__
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)
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return self.get_secondary_object_list().filter(
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pk__in=getattr(self.main_object, self.related_field).values('pk')
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)
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def get_list_available_help_text(self):
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return self.list_available_help_text
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def get_list_available_queryset(self):
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return self.get_secondary_object_list().exclude(
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pk__in=self.get_list_added_queryset().values('pk')
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)
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def get_secondary_object_list(self):
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queryset = self.get_secondary_object_source_queryset()
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if queryset is None:
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queryset = self.secondary_object_model._meta.default_manager.all()
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if self.secondary_object_permission:
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return AccessControlList.objects.filter_by_access(
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permission=self.secondary_object_permission, queryset=queryset,
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user=self.request.user
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)
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else:
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return queryset
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def get_secondary_object_source_queryset(self):
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return self.secondary_object_source_queryset
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def get_success_url(self):
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# Redirect to the same view
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return reverse(
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viewname=self.request.resolver_match.view_name,
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kwargs=self.request.resolver_match.kwargs
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)
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class AssignRemoveView(ExtraContextMixin, ViewPermissionCheckMixin, ObjectPermissionCheckMixin, TemplateView):
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decode_content_type = False
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right_list_help_text = None
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left_list_help_text = None
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grouped = False
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left_list_title = None
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right_list_title = None
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template_name = 'appearance/generic_form.html'
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LEFT_LIST_NAME = 'left_list'
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RIGHT_LIST_NAME = 'right_list'
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@staticmethod
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def generate_choices(choices):
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results = []
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for choice in choices:
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ct = ContentType.objects.get_for_model(choice)
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label = force_text(choice)
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results.append(('%s,%s' % (ct.model, choice.pk), '%s' % (label)))
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# Sort results by the label not the key value
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return sorted(results, key=lambda x: x[1])
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def left_list(self):
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# Subclass must override
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raise NotImplementedError
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def right_list(self):
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# Subclass must override
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raise NotImplementedError
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def add(self, item):
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# Subclass must override
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raise NotImplementedError
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def remove(self, item):
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# Subclass must override
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raise NotImplementedError
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def get_disabled_choices(self):
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return ()
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def get_left_list_help_text(self):
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return self.left_list_help_text
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def get_right_list_help_text(self):
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return self.right_list_help_text
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def get(self, request, *args, **kwargs):
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self.unselected_list = ChoiceForm(
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prefix=self.LEFT_LIST_NAME, choices=self.left_list()
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)
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self.selected_list = ChoiceForm(
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prefix=self.RIGHT_LIST_NAME, choices=self.right_list(),
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disabled_choices=self.get_disabled_choices(),
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help_text=self.get_right_list_help_text()
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)
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return self.render_to_response(self.get_context_data())
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def process_form(self, prefix, items_function, action_function):
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if '%s-submit' % prefix in self.request.POST.keys():
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form = ChoiceForm(
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self.request.POST, prefix=prefix,
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choices=items_function()
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)
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if form.is_valid():
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for selection in form.cleaned_data['selection']:
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if self.grouped:
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flat_list = []
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for group in items_function():
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flat_list.extend(group[1])
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else:
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flat_list = items_function()
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label = dict(flat_list)[selection]
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if self.decode_content_type:
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model, pk = selection.split(',')
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selection_obj = ContentType.objects.get(
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model=model
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).get_object_for_this_type(pk=pk)
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else:
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selection_obj = selection
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try:
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action_function(selection_obj)
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except Exception:
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if settings.DEBUG:
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raise
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else:
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messages.error(
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self.request,
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_('Unable to transfer selection: %s.') % label
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)
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def post(self, request, *args, **kwargs):
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self.process_form(
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prefix=self.LEFT_LIST_NAME, items_function=self.left_list,
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action_function=self.add
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)
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self.process_form(
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prefix=self.RIGHT_LIST_NAME, items_function=self.right_list,
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action_function=self.remove
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)
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return self.get(request, *args, **kwargs)
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def get_context_data(self, **kwargs):
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data = super(AssignRemoveView, self).get_context_data(**kwargs)
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data.update({
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'subtemplates_list': [
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{
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'name': 'appearance/generic_form_subtemplate.html',
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'column_class': 'col-xs-12 col-sm-6 col-md-6 col-lg-6',
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'context': {
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'form': self.unselected_list,
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'title': self.left_list_title or ' ',
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'submit_label': _('Add'),
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'submit_icon_class': icon_assign_remove_add,
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'hide_labels': True,
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}
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},
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{
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'name': 'appearance/generic_form_subtemplate.html',
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'column_class': 'col-xs-12 col-sm-6 col-md-6 col-lg-6',
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'context': {
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'form': self.selected_list,
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'title': self.right_list_title or ' ',
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'submit_label': _('Remove'),
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|
'submit_icon_class': icon_assign_remove_remove,
|
|
'hide_labels': True,
|
|
}
|
|
},
|
|
|
|
],
|
|
})
|
|
return data
|
|
|
|
|
|
class ConfirmView(ObjectListPermissionFilterMixin, ObjectPermissionCheckMixin, ViewPermissionCheckMixin, ExtraContextMixin, RedirectionMixin, TemplateView):
|
|
template_name = 'appearance/generic_confirm.html'
|
|
|
|
def post(self, request, *args, **kwargs):
|
|
self.view_action()
|
|
return HttpResponseRedirect(self.get_success_url())
|
|
|
|
|
|
class FormView(ViewPermissionCheckMixin, ExtraContextMixin, RedirectionMixin, FormExtraKwargsMixin, DjangoFormView):
|
|
template_name = 'appearance/generic_form.html'
|
|
|
|
|
|
class DynamicFormView(DynamicFormViewMixin, FormView):
|
|
pass
|
|
|
|
|
|
class MultipleObjectFormActionView(ObjectActionMixin, MultipleObjectMixin, FormExtraKwargsMixin, ViewPermissionCheckMixin, ExtraContextMixin, RedirectionMixin, DjangoFormView):
|
|
"""
|
|
This view will present a form and upon receiving a POST request will
|
|
perform an action on an object or queryset
|
|
"""
|
|
template_name = 'appearance/generic_form.html'
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
result = super(MultipleObjectFormActionView, self).__init__(*args, **kwargs)
|
|
|
|
if self.__class__.mro()[0].get_queryset != MultipleObjectFormActionView.get_queryset:
|
|
raise ImproperlyConfigured(
|
|
'%(cls)s is overloading the get_queryset method. Subclasses '
|
|
'should implement the get_object_list method instead. ' % {
|
|
'cls': self.__class__.__name__
|
|
}
|
|
)
|
|
|
|
return result
|
|
|
|
def form_valid(self, form):
|
|
self.view_action(form=form)
|
|
return super(MultipleObjectFormActionView, self).form_valid(form=form)
|
|
|
|
def get_queryset(self):
|
|
try:
|
|
return super(MultipleObjectFormActionView, self).get_queryset()
|
|
except ImproperlyConfigured:
|
|
self.queryset = self.get_object_list()
|
|
return super(MultipleObjectFormActionView, self).get_queryset()
|
|
|
|
|
|
class MultipleObjectConfirmActionView(ObjectActionMixin, MultipleObjectMixin, ObjectListPermissionFilterMixin, ViewPermissionCheckMixin, ExtraContextMixin, RedirectionMixin, TemplateView):
|
|
template_name = 'appearance/generic_confirm.html'
|
|
|
|
def post(self, request, *args, **kwargs):
|
|
self.view_action()
|
|
return HttpResponseRedirect(self.get_success_url())
|
|
|
|
|
|
class SimpleView(ViewPermissionCheckMixin, ExtraContextMixin, TemplateView):
|
|
pass
|
|
|
|
|
|
class SingleObjectCreateView(ObjectNameMixin, ViewPermissionCheckMixin, ExtraContextMixin, RedirectionMixin, FormExtraKwargsMixin, CreateView):
|
|
template_name = 'appearance/generic_form.html'
|
|
|
|
def form_valid(self, form):
|
|
# This overrides the original Django form_valid method
|
|
|
|
self.object = form.save(commit=False)
|
|
|
|
if hasattr(self, 'get_instance_extra_data'):
|
|
for key, value in self.get_instance_extra_data().items():
|
|
setattr(self.object, key, value)
|
|
|
|
if hasattr(self, 'get_save_extra_data'):
|
|
save_extra_data = self.get_save_extra_data()
|
|
else:
|
|
save_extra_data = {}
|
|
|
|
try:
|
|
self.object.save(**save_extra_data)
|
|
except Exception as exception:
|
|
context = self.get_context_data()
|
|
|
|
messages.error(
|
|
self.request,
|
|
_('%(object)s not created, error: %(error)s') % {
|
|
'object': self.get_object_name(context=context),
|
|
'error': exception
|
|
}
|
|
)
|
|
else:
|
|
context = self.get_context_data()
|
|
|
|
messages.success(
|
|
self.request,
|
|
_(
|
|
'%(object)s created successfully.'
|
|
) % {'object': self.get_object_name(context=context)}
|
|
)
|
|
|
|
return HttpResponseRedirect(self.get_success_url())
|
|
|
|
|
|
class SingleObjectDynamicFormCreateView(DynamicFormViewMixin, SingleObjectCreateView):
|
|
pass
|
|
|
|
|
|
class SingleObjectDeleteView(ObjectNameMixin, DeleteExtraDataMixin, ViewPermissionCheckMixin, ObjectPermissionCheckMixin, ExtraContextMixin, RedirectionMixin, DeleteView):
|
|
template_name = 'appearance/generic_confirm.html'
|
|
|
|
def get_context_data(self, **kwargs):
|
|
context = super(SingleObjectDeleteView, self).get_context_data(**kwargs)
|
|
context.update({'delete_view': True})
|
|
return context
|
|
|
|
def delete(self, request, *args, **kwargs):
|
|
self.object = self.get_object()
|
|
context = self.get_context_data()
|
|
object_name = self.get_object_name(context=context)
|
|
|
|
try:
|
|
result = super(SingleObjectDeleteView, self).delete(request, *args, **kwargs)
|
|
except Exception as exception:
|
|
messages.error(
|
|
self.request,
|
|
_('%(object)s not deleted, error: %(error)s.') % {
|
|
'object': object_name,
|
|
'error': exception
|
|
}
|
|
)
|
|
|
|
raise exception
|
|
else:
|
|
messages.success(
|
|
self.request,
|
|
_(
|
|
'%(object)s deleted successfully.'
|
|
) % {'object': object_name}
|
|
)
|
|
|
|
return result
|
|
|
|
|
|
class SingleObjectDetailView(ViewPermissionCheckMixin, ObjectPermissionCheckMixin, FormExtraKwargsMixin, ExtraContextMixin, ModelFormMixin, DetailView):
|
|
template_name = 'appearance/generic_form.html'
|
|
|
|
def get_context_data(self, **kwargs):
|
|
context = super(SingleObjectDetailView, self).get_context_data(**kwargs)
|
|
context.update({'read_only': True, 'form': self.get_form()})
|
|
return context
|
|
|
|
|
|
class SingleObjectDownloadView(ViewPermissionCheckMixin, ObjectPermissionCheckMixin, VirtualDownloadView, SingleObjectMixin):
|
|
TextIteratorIO = TextIteratorIO
|
|
VirtualFile = VirtualFile
|
|
|
|
|
|
class SingleObjectEditView(ObjectNameMixin, ViewPermissionCheckMixin, ObjectPermissionCheckMixin, ExtraContextMixin, FormExtraKwargsMixin, RedirectionMixin, UpdateView):
|
|
template_name = 'appearance/generic_form.html'
|
|
|
|
def form_valid(self, form):
|
|
# This overrides the original Django form_valid method
|
|
|
|
self.object = form.save(commit=False)
|
|
|
|
if hasattr(self, 'get_instance_extra_data'):
|
|
for key, value in self.get_instance_extra_data().items():
|
|
setattr(self.object, key, value)
|
|
|
|
if hasattr(self, 'get_save_extra_data'):
|
|
save_extra_data = self.get_save_extra_data()
|
|
else:
|
|
save_extra_data = {}
|
|
|
|
context = self.get_context_data()
|
|
object_name = self.get_object_name(context=context)
|
|
|
|
try:
|
|
self.object.save(**save_extra_data)
|
|
except Exception as exception:
|
|
messages.error(
|
|
self.request,
|
|
_('%(object)s not updated, error: %(error)s.') % {
|
|
'object': object_name,
|
|
'error': exception
|
|
}
|
|
)
|
|
|
|
raise exception
|
|
else:
|
|
messages.success(
|
|
self.request,
|
|
_(
|
|
'%(object)s updated successfully.'
|
|
) % {'object': object_name}
|
|
)
|
|
|
|
return HttpResponseRedirect(self.get_success_url())
|
|
|
|
def get_object(self, queryset=None):
|
|
obj = super(SingleObjectEditView, self).get_object(queryset=queryset)
|
|
|
|
if hasattr(self, 'get_instance_extra_data'):
|
|
for key, value in self.get_instance_extra_data().items():
|
|
setattr(obj, key, value)
|
|
|
|
return obj
|
|
|
|
|
|
class SingleObjectDynamicFormEditView(DynamicFormViewMixin, SingleObjectEditView):
|
|
pass
|
|
|
|
|
|
class SingleObjectListView(PaginationMixin, ViewPermissionCheckMixin, ObjectListPermissionFilterMixin, ExtraContextMixin, RedirectionMixin, ListView):
|
|
template_name = 'appearance/generic_list.html'
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
result = super(SingleObjectListView, self).__init__(*args, **kwargs)
|
|
|
|
if self.__class__.mro()[0].get_queryset != SingleObjectListView.get_queryset:
|
|
raise ImproperlyConfigured(
|
|
'%(cls)s is overloading the get_queryset method. Subclasses '
|
|
'should implement the get_object_list method instead. ' % {
|
|
'cls': self.__class__.__name__
|
|
}
|
|
)
|
|
|
|
return result
|
|
|
|
def get_context_data(self, **kwargs):
|
|
context = super(SingleObjectListView, self).get_context_data(**kwargs)
|
|
|
|
context.update(
|
|
{
|
|
TEXT_SORT_FIELD_VARIABLE_NAME: self.get_sort_field(),
|
|
TEXT_SORT_ORDER_VARIABLE_NAME: self.get_sort_order(),
|
|
'icon_sort': self.get_sort_icon(),
|
|
}
|
|
)
|
|
return context
|
|
|
|
def get_paginate_by(self, queryset):
|
|
return setting_paginate_by.value
|
|
|
|
def get_queryset(self):
|
|
try:
|
|
queryset = super(SingleObjectListView, self).get_queryset()
|
|
except ImproperlyConfigured:
|
|
self.queryset = self.get_object_list()
|
|
queryset = super(SingleObjectListView, self).get_queryset()
|
|
|
|
self.field_name = self.get_sort_field()
|
|
if self.get_sort_order() == TEXT_SORT_ORDER_CHOICE_ASCENDING:
|
|
sort_order = ''
|
|
else:
|
|
sort_order = '-'
|
|
|
|
if self.field_name:
|
|
queryset = queryset.order_by(
|
|
'{}{}'.format(sort_order, self.field_name)
|
|
)
|
|
|
|
return queryset
|
|
|
|
def get_sort_field(self):
|
|
return self.request.GET.get(TEXT_SORT_FIELD_PARAMETER)
|
|
|
|
def get_sort_icon(self):
|
|
sort_order = self.get_sort_order()
|
|
if not sort_order:
|
|
return
|
|
elif sort_order == TEXT_SORT_ORDER_CHOICE_ASCENDING:
|
|
return icon_sort_down
|
|
else:
|
|
return icon_sort_up
|
|
|
|
def get_sort_order(self):
|
|
return self.request.GET.get(TEXT_SORT_ORDER_PARAMETER)
|