from __future__ import absolute_import from django.contrib import messages from django.contrib.auth.models import User from django.contrib.auth.views import login, password_change from django.contrib.contenttypes.models import ContentType from django.conf import settings from django.core.urlresolvers import reverse from django.http import HttpResponseRedirect from django.shortcuts import redirect, render_to_response from django.template import RequestContext from django.utils.http import urlencode from django.utils.simplejson import dumps, loads from django.utils.translation import ugettext_lazy as _ from permissions.models import Permission from .conf.settings import LOGIN_METHOD from .forms import (ChoiceForm, UserForm, UserForm_view, LicenseForm, EmailAuthenticationForm) def multi_object_action_view(request): """ Proxy view called first when using a multi object action, which then redirects to the appropiate specialized view """ next = request.POST.get('next', request.GET.get('next', request.META.get('HTTP_REFERER', '/'))) action = request.GET.get('action', None) id_list = u','.join([key[3:] for key in request.GET.keys() if key.startswith('pk_')]) items_property_list = [loads(key[11:]) for key in request.GET.keys() if key.startswith('properties_')] if not action: messages.error(request, _(u'No action selected.')) return HttpResponseRedirect(request.META.get('HTTP_REFERER', '/')) if not id_list and not items_property_list: messages.error(request, _(u'Must select at least one item.')) return HttpResponseRedirect(request.META.get('HTTP_REFERER', '/')) # 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' % ( action, urlencode({'items_property_list': dumps(items_property_list), 'next': next})) ) else: return HttpResponseRedirect('%s?%s' % ( action, urlencode({'id_list': id_list, 'next': next})) ) def get_obj_from_content_type_string(string): model, pk = string.split(u',') ct = ContentType.objects.get(model=model) return ct.get_object_for_this_type(pk=pk) def assign_remove(request, left_list, right_list, add_method, remove_method, left_list_title, right_list_title, decode_content_type=False, extra_context=None, grouped=False): left_list_name = u'left_list' right_list_name = u'right_list' if request.method == 'POST': if u'%s-submit' % left_list_name in request.POST.keys(): unselected_list = ChoiceForm(request.POST, prefix=left_list_name, choices=left_list()) if unselected_list.is_valid(): for selection in unselected_list.cleaned_data['selection']: if grouped: flat_list = [] for group in left_list(): flat_list.extend(group[1]) else: flat_list = left_list() label = dict(flat_list)[selection] if decode_content_type: selection_obj = get_obj_from_content_type_string(selection) else: selection_obj = selection try: add_method(selection_obj) messages.success(request, _(u'%(selection)s added successfully added to %(right_list_title)s.') % { 'selection': label, 'right_list_title': right_list_title}) except: if settings.DEBUG: raise else: messages.error(request, _(u'Unable to add %(selection)s to %(right_list_title)s.') % { 'selection': label, 'right_list_title': right_list_title}) elif u'%s-submit' % right_list_name in request.POST.keys(): selected_list = ChoiceForm(request.POST, prefix=right_list_name, choices=right_list()) if selected_list.is_valid(): for selection in selected_list.cleaned_data['selection']: if grouped: flat_list = [] for group in right_list(): flat_list.extend(group[1]) else: flat_list = right_list() label = dict(flat_list)[selection] if decode_content_type: selection = get_obj_from_content_type_string(selection) try: remove_method(selection) messages.success(request, _(u'%(selection)s added successfully removed from %(right_list_title)s.') % { 'selection': label, 'right_list_title': right_list_title}) except: if settings.DEBUG: raise else: messages.error(request, _(u'Unable to add %(selection)s to %(right_list_title)s.') % { 'selection': label, 'right_list_title': right_list_title}) unselected_list = ChoiceForm(prefix=left_list_name, choices=left_list()) selected_list = ChoiceForm(prefix=right_list_name, choices=right_list()) context = { 'subtemplates_list': [ { 'name':'generic_form_subtemplate.html', 'grid': 6, 'context': { 'form': unselected_list, 'title': left_list_title, 'submit_label': _(u'Add'), 'submit_icon_famfam': 'add' } }, { 'name':'generic_form_subtemplate.html', 'grid': 6, 'grid_clear': True, 'context': { 'form': selected_list, 'title': right_list_title, 'submit_label': _(u'Remove'), 'submit_icon_famfam': 'delete' } }, ], } if extra_context: context.update(extra_context) return render_to_response('generic_form.html', context, context_instance=RequestContext(request)) def current_user_details(request): """ Display the current user's details """ form = UserForm_view(instance=request.user) return render_to_response( 'generic_form.html', { 'form': form, 'title': _(u'current user details'), 'read_only': True, }, context_instance=RequestContext(request)) 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('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, _(u'E-mail conflict, another user has that same email.')) else: form.save() messages.success(request, _(u'Current user\'s details updated.')) return HttpResponseRedirect(next) else: form = UserForm(instance=request.user) return render_to_response( 'generic_form.html', { 'form': form, 'next': next, 'title': _(u'edit current user details'), }, context_instance=RequestContext(request)) def login_view(request): """ Control how the use is to be authenticated, options are 'email' and 'username' """ kwargs = {'template_name': 'login.html'} if LOGIN_METHOD == 'email': kwargs['authentication_form'] = EmailAuthenticationForm if not request.user.is_authenticated(): context = {'web_theme_view_type': 'plain'} else: context = {} return login(request, extra_context=context, **kwargs) def license_view(request): """ Display the included LICENSE file from the about menu """ form = LicenseForm() return render_to_response( 'generic_detail.html', { 'form': form, 'title': _(u'License'), }, context_instance=RequestContext(request)) def password_change_view(request): """ Password change wrapper for better control """ context={'title': _(u'Current user password change')} return password_change( request, extra_context=context, template_name='password_change_form.html', post_change_redirect=reverse('password_change_done'), ) def password_change_done(request): """ View called when the new user password has been accepted """ messages.success(request, _(u'Your password has been successfully changed.')) return redirect('current_user_details') class MayanPermissionCheckMixin(object): permissions_required = None def dispatch(self, request, *args, **kwargs): if self.permissions_required: Permission.objects.check_permissions(self.request.user, self.permissions_required) return super(MayanPermissionCheckMixin, self).dispatch(request, *args, **kwargs)