569 lines
21 KiB
Python
569 lines
21 KiB
Python
from __future__ import absolute_import, unicode_literals
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from json import dumps, loads
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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.auth.models import User
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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.core.urlresolvers import reverse
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from django.http import Http404, HttpResponseRedirect
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from django.shortcuts import render_to_response
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from django.template import RequestContext
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from django.utils.http import urlencode
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from django.utils.translation import ugettext_lazy as _
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from django.views.generic import FormView, TemplateView
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from django.views.generic.detail import SingleObjectMixin
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from django.views.generic.edit import CreateView, DeleteView, UpdateView
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from django.views.generic.list import ListView
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from documents.search import document_search
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from .classes import MissingItem
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from .forms import (
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ChoiceForm, LicenseForm, LocaleProfileForm, LocaleProfileForm_view,
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UserForm, UserForm_view
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)
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from .menus import menu_tools, menu_setup
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from .mixins import (
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ExtraContextMixin, ObjectListPermissionFilterMixin,
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ObjectPermissionCheckMixin, RedirectionMixin, ViewPermissionCheckMixin
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)
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class AssignRemoveView(ViewPermissionCheckMixin, ObjectPermissionCheckMixin, TemplateView):
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decode_content_type = False
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extra_context = 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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if isinstance(choice, User):
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label = choice.get_full_name() if choice.get_full_name() else choice
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else:
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label = unicode(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(self, request, *args, **kwargs):
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self.unselected_list = ChoiceForm(prefix=self.LEFT_LIST_NAME, choices=self.left_list())
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self.selected_list = ChoiceForm(prefix=self.RIGHT_LIST_NAME, choices=self.right_list())
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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(model=model).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:
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if settings.DEBUG:
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raise
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else:
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messages.error(self.request, _('Unable to transfer selection: %s.') % label)
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def post(self, request, *args, **kwargs):
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self.process_form(prefix=self.LEFT_LIST_NAME, items_function=self.left_list, action_function=self.add)
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self.process_form(prefix=self.RIGHT_LIST_NAME, items_function=self.right_list, action_function=self.remove)
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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': 'fa fa-plus',
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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': 'fa fa-minus',
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'hide_labels': True,
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}
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},
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],
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})
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return data
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class AboutView(TemplateView):
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template_name = 'appearance/about.html'
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class ConfirmView(ObjectListPermissionFilterMixin, ViewPermissionCheckMixin, ExtraContextMixin, RedirectionMixin, TemplateView):
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template_name = 'appearance/generic_confirm.html'
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class CurrentUserDetailsView(TemplateView):
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template_name = 'appearance/generic_form.html'
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def get_context_data(self, **kwargs):
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data = super(CurrentUserDetailsView, self).get_context_data(**kwargs)
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data.update({
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'form': UserForm_view(instance=self.request.user),
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'read_only': True,
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'title': _('Current user details'),
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})
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return data
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class CurrentUserLocaleProfileDetailsView(TemplateView):
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template_name = 'appearance/generic_form.html'
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def get_context_data(self, **kwargs):
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data = super(CurrentUserLocaleProfileDetailsView, self).get_context_data(**kwargs)
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data.update({
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'form': LocaleProfileForm_view(instance=self.request.user.locale_profile),
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'read_only': True,
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'title': _('Current user locale profile details'),
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})
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return data
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class HomeView(TemplateView):
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template_name = 'appearance/home.html'
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def get_context_data(self, **kwargs):
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data = super(HomeView, self).get_context_data(**kwargs)
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data.update({
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'hide_links': True,
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'search_results_limit': 100,
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'search_terms': self.request.GET.get('q'),
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'missing_list': [item for item in MissingItem.get_all() if item.condition()],
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})
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return data
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def get(self, request, *args, **kwargs):
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context = self.get_context_data(**kwargs)
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queryset, ids, timedelta = document_search.search(request.GET, request.user)
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# Update the context with the search results
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context.update({
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'object_list': queryset,
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'time_delta': timedelta,
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'title': _('Results'),
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})
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return self.render_to_response(context)
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class LicenseView(ExtraContextMixin, TemplateView):
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extra_context = {
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'form': LicenseForm(),
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'read_only': True,
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'title': _('License'),
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}
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template_name = 'appearance/generic_form.html'
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class MultiFormView(FormView):
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prefixes = {}
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prefix = None
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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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return kwargs
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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 get_forms(self, form_classes):
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return dict([(key, self._create_form(key, klass)) for key, klass in form_classes.items()])
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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 get(self, request, *args, **kwargs):
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form_classes = self.get_form_classes()
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forms = self.get_forms(form_classes)
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return self.render_to_response(self.get_context_data(forms=forms))
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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(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 post(self, request, *args, **kwargs):
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form_classes = self.get_form_classes()
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forms = self.get_forms(form_classes)
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if all([form.is_valid() for form in forms.values()]):
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return self.forms_valid(forms)
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else:
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return self.forms_invalid(forms)
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# TODO: check/test if ViewPermissionCheckMixin, ObjectPermissionCheckMixin are
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# in the right MRO
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class SingleObjectEditView(ViewPermissionCheckMixin, ObjectPermissionCheckMixin, ExtraContextMixin, RedirectionMixin, UpdateView):
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template_name = 'appearance/generic_form.html'
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def form_invalid(self, form):
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result = super(SingleObjectEditView, self).form_invalid(form)
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try:
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messages.error(self.request, _('Error saving %s details.') % self.extra_context['object_name'])
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except KeyError:
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messages.error(self.request, _('Error saving details.'))
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return result
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def form_valid(self, form):
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result = super(SingleObjectEditView, self).form_valid(form)
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try:
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messages.success(self.request, _('%s details saved successfully.') % self.extra_context['object_name'].capitalize())
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except KeyError:
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messages.success(self.request, _('Details saved successfully.'))
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return result
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class SingleObjectCreateView(ViewPermissionCheckMixin, ExtraContextMixin, RedirectionMixin, CreateView):
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template_name = 'appearance/generic_form.html'
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def form_invalid(self, form):
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result = super(SingleObjectCreateView, self).form_invalid(form)
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try:
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messages.error(self.request, _('Error creating new %s.') % self.extra_context['object_name'])
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except KeyError:
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messages.error(self.request, _('Error creating object.'))
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return result
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def form_valid(self, form):
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result = super(SingleObjectCreateView, self).form_valid(form)
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try:
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messages.success(self.request, _('%s created successfully.') % self.extra_context['object_name'].capitalize())
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except KeyError:
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messages.success(self.request, _('New object created successfully.'))
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return result
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class SingleObjectDeleteView(ViewPermissionCheckMixin, ObjectPermissionCheckMixin, ExtraContextMixin, RedirectionMixin, DeleteView):
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template_name = 'appearance/generic_confirm.html'
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def get_context_data(self, **kwargs):
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context = super(SingleObjectDeleteView, self).get_context_data(**kwargs)
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context.update({'delete_view': True})
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return context
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def delete(self, request, *args, **kwargs):
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try:
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result = super(SingleObjectDeleteView, self).delete(request, *args, **kwargs)
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except Exception as exception:
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try:
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messages.error(self.request, _('Error deleting %s.') % self.extra_context['object_name'])
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except KeyError:
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messages.error(self.request, _('Error deleting object.'))
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raise exception
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else:
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try:
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messages.success(self.request, _('%s deleted successfully.') % self.extra_context['object_name'].capitalize())
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except KeyError:
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messages.success(self.request, _('Object deleted successfully.'))
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return result
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class SingleObjectListView(ViewPermissionCheckMixin, ObjectListPermissionFilterMixin, ExtraContextMixin, RedirectionMixin, ListView):
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template_name = 'appearance/generic_list.html'
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class ParentChildListView(ViewPermissionCheckMixin, ObjectPermissionCheckMixin, ExtraContextMixin, ListView, SingleObjectMixin):
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parent_model = None
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parent_queryset = None
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template_name = 'appearance/generic_list.html'
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def get(self, request, *args, **kwargs):
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# Parent
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self.object = self.get_object()
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# Children
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self.object_list = self.get_queryset()
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allow_empty = self.get_allow_empty()
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if not allow_empty:
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# When pagination is enabled and object_list is a queryset,
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# it's better to do a cheap query than to load the unpaginated
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# queryset in memory.
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if (self.get_paginate_by(self.object_list) is not None
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and hasattr(self.object_list, 'exists')):
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is_empty = not self.object_list.exists()
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else:
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is_empty = len(self.object_list) == 0
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if is_empty:
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raise Http404(_("Empty list and '%(class_name)s.allow_empty' is False.")
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% {'class_name': self.__class__.__name__})
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context = self.get_context_data(object=self.object)
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return self.render_to_response(context)
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def get_object(self, queryset=None):
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# Use a custom queryset if provided; this is required for subclasses
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# like DateDetailView
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if queryset is None:
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queryset = self.get_parent_queryset()
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# Next, try looking up by primary key.
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pk = self.kwargs.get(self.pk_url_kwarg, None)
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slug = self.kwargs.get(self.slug_url_kwarg, None)
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if pk is not None:
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queryset = queryset.filter(pk=pk)
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# Next, try looking up by slug.
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if slug is not None and (pk is None or self.query_pk_and_slug):
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slug_field = self.get_slug_field()
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queryset = queryset.filter(**{slug_field: slug})
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# If none of those are defined, it's an error.
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if pk is None and slug is None:
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raise AttributeError("Generic detail view %s must be called with "
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"either an object pk or a slug."
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% self.__class__.__name__)
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try:
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# Get the single item from the filtered queryset
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obj = queryset.get()
|
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except queryset.model.DoesNotExist:
|
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raise Http404(_("No %(verbose_name)s found matching the query") %
|
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{'verbose_name': queryset.model._meta.verbose_name})
|
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return obj
|
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|
|
def get_parent_queryset(self):
|
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"""
|
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Return the `QuerySet` that will be used to look up the object.
|
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Note that this method is called by the default implementation of
|
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`get_object` and may not be called if `get_object` is overridden.
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"""
|
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if self.parent_queryset is None:
|
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if self.parent_model:
|
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return self.model._default_manager.all()
|
|
else:
|
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raise ImproperlyConfigured(
|
|
"%(cls)s is missing a QuerySet. Define "
|
|
"%(cls)s.parent_model, %(cls)s.parent_queryset, or override "
|
|
"%(cls)s.get_parent_queryset()." % {
|
|
'cls': self.__class__.__name__
|
|
}
|
|
)
|
|
return self.parent_queryset.all()
|
|
|
|
def get_queryset(self):
|
|
raise NotImplementedError
|
|
|
|
|
|
class SetupListView(TemplateView):
|
|
template_name = 'appearance/generic_list_horizontal.html'
|
|
|
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def get_context_data(self, **kwargs):
|
|
data = super(SetupListView, self).get_context_data(**kwargs)
|
|
data.update({
|
|
'resolved_links': menu_setup.resolve(context=RequestContext(self.request)),
|
|
'title': _('Setup items'),
|
|
})
|
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return data
|
|
|
|
|
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class SimpleView(ViewPermissionCheckMixin, ExtraContextMixin, TemplateView):
|
|
pass
|
|
|
|
|
|
class ToolsListView(SimpleView):
|
|
template_name = 'appearance/generic_list_horizontal.html'
|
|
|
|
def get_menu_links(self):
|
|
return menu_tools.resolve(context=RequestContext(self.request))
|
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|
|
def get_extra_context(self):
|
|
return {
|
|
'resolved_links': self.get_menu_links(),
|
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'title': _('Tools'),
|
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}
|
|
|
|
|
|
def multi_object_action_view(request):
|
|
"""
|
|
Proxy view called first when using a multi object action, which
|
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then redirects to the appropiate specialized view
|
|
"""
|
|
|
|
next = request.POST.get('next', request.GET.get('next', request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL))))
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|
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action = request.GET.get('action', None)
|
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id_list = ','.join([key[3:] for key in request.GET.keys() if key.startswith('pk_')])
|
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items_property_list = [loads(key[11:]) for key in request.GET.keys() if key.startswith('properties_')]
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|
|
if not action:
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|
messages.error(request, _('No action selected.'))
|
|
return HttpResponseRedirect(request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL)))
|
|
|
|
if not id_list and not items_property_list:
|
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messages.error(request, _('Must select at least one item.'))
|
|
return HttpResponseRedirect(request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL)))
|
|
|
|
# Separate redirects to keep backwards compatibility with older
|
|
# functions that don't expect a properties_list parameter
|
|
if items_property_list:
|
|
return HttpResponseRedirect('%s?%s' % (
|
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action,
|
|
urlencode({'items_property_list': dumps(items_property_list), 'next': next}))
|
|
)
|
|
else:
|
|
return HttpResponseRedirect('%s?%s' % (
|
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action,
|
|
urlencode({'id_list': id_list, 'next': next}))
|
|
)
|
|
|
|
|
|
def current_user_edit(request):
|
|
"""
|
|
Allow an user to edit his own details
|
|
"""
|
|
|
|
next = request.POST.get('next', request.GET.get('next', request.META.get('HTTP_REFERER', reverse('common:current_user_details'))))
|
|
|
|
if request.method == 'POST':
|
|
form = UserForm(instance=request.user, data=request.POST)
|
|
if form.is_valid():
|
|
if User.objects.filter(email=form.cleaned_data['email']).exclude(pk=request.user.pk).count():
|
|
messages.error(request, _('E-mail conflict, another user has that same email.'))
|
|
else:
|
|
form.save()
|
|
messages.success(request, _('Current user\'s details updated.'))
|
|
return HttpResponseRedirect(next)
|
|
else:
|
|
form = UserForm(instance=request.user)
|
|
|
|
return render_to_response(
|
|
'appearance/generic_form.html', {
|
|
'form': form,
|
|
'next': next,
|
|
'title': _('Edit current user details'),
|
|
},
|
|
context_instance=RequestContext(request))
|
|
|
|
|
|
def current_user_locale_profile_edit(request):
|
|
"""
|
|
Allow an user to edit his own locale profile
|
|
"""
|
|
|
|
next = request.POST.get('next', request.GET.get('next', request.META.get('HTTP_REFERER', reverse('common:current_user_locale_profile_details'))))
|
|
|
|
if request.method == 'POST':
|
|
form = LocaleProfileForm(instance=request.user.locale_profile, data=request.POST)
|
|
if form.is_valid():
|
|
form.save()
|
|
|
|
if hasattr(request, 'session'):
|
|
request.session['django_language'] = form.cleaned_data['language']
|
|
request.session['django_timezone'] = form.cleaned_data['timezone']
|
|
else:
|
|
request.set_cookie(settings.LANGUAGE_COOKIE_NAME, form.cleaned_data['language'])
|
|
|
|
messages.success(request, _('Current user\'s locale profile details updated.'))
|
|
return HttpResponseRedirect(next)
|
|
else:
|
|
form = LocaleProfileForm(instance=request.user.locale_profile)
|
|
|
|
return render_to_response(
|
|
'appearance/generic_form.html', {
|
|
'form': form,
|
|
'next': next,
|
|
'title': _('Edit current user locale profile details'),
|
|
},
|
|
context_instance=RequestContext(request))
|