from django.shortcuts import render, redirect from django.core.urlresolvers import reverse_lazy, reverse from django.views.generic import ListView, DetailView, RedirectView, TemplateView from django.views.generic.edit import UpdateView, CreateView, DeleteView, ProcessFormView, FormMixin, FormView from django.utils.translation import ugettext as _ from django.utils import timezone from django.conf import settings from django.forms.models import modelform_factory from django import forms from django.core.exceptions import PermissionDenied from ajax_select import make_ajax_form, make_ajax_field from ajax_select.fields import AutoCompleteSelectField, AutoCompleteSelectMultipleField from io import BytesIO from PIL import Image from core.views import CanViewMixin, CanEditMixin, CanEditPropMixin, CanCreateMixin, TabedViewMixin from core.views.forms import SelectUser, LoginForm, SelectDate, SelectDateTime from core.views.files import send_file from core.models import SithFile, User from sas.models import Picture, Album, PeoplePictureRelation class SASForm(forms.Form): album_name = forms.CharField(label=_("Add a new album"), max_length=30, required=False) images = forms.ImageField(widget=forms.ClearableFileInput(attrs={'multiple': True}), label=_("Upload images"), required=False) def process(self, parent, owner, files, automodere=False): try: if self.cleaned_data['album_name'] != "": album = Album(parent=parent, name=self.cleaned_data['album_name'], owner=owner, is_moderated=automodere) album.clean() album.save() except Exception as e: self.add_error(None, _("Error creating album %(album)s: %(msg)s") % {'album': self.cleaned_data['album_name'], 'msg': repr(e)}) for f in files: new_file = Picture(parent=parent, name=f.name, file=f, owner=owner, mime_type=f.content_type, size=f._size, is_folder=False, is_moderated=automodere) try: new_file.clean() new_file.generate_thumbnails() new_file.save() except Exception as e: self.add_error(None, _("Error uploading file %(file_name)s: %(msg)s") % {'file_name': f, 'msg': repr(e)}) class RelationForm(forms.ModelForm): class Meta: model = PeoplePictureRelation fields = ['picture'] widgets = {'picture': forms.HiddenInput} users = AutoCompleteSelectMultipleField('users', show_help_text=False, help_text="", label=_("Add user"), required=False) class SASMainView(FormView): form_class = SASForm template_name = "sas/main.jinja" success_url = reverse_lazy('sas:main') def post(self, request, *args, **kwargs): self.form = self.get_form() parent = SithFile.objects.filter(id=settings.SITH_SAS_ROOT_DIR_ID).first() files = request.FILES.getlist('images') root = User.objects.filter(username="root").first() if request.user.is_authenticated() and request.user.is_in_group(settings.SITH_SAS_ADMIN_GROUP_ID): if self.form.is_valid(): self.form.process(parent=parent, owner=root, files=files, automodere=True) if self.form.is_valid(): return super(SASMainView, self).form_valid(self.form) else: self.form.add_error(None, _("You do not have the permission to do that")) return self.form_invalid(self.form) def get_context_data(self, **kwargs): kwargs = super(SASMainView, self).get_context_data(**kwargs) kwargs['root_file'] = SithFile.objects.filter(id=settings.SITH_SAS_ROOT_DIR_ID).first() return kwargs class PictureView(CanViewMixin, DetailView, FormMixin): model = Picture form_class = RelationForm pk_url_kwarg = "picture_id" template_name = "sas/picture.jinja" def get_initial(self): return {'picture': self.object} def get(self, request, *args, **kwargs): self.object = self.get_object() self.form = self.get_form() if 'rotate_right' in request.GET.keys(): self.object.rotate(270) if 'rotate_left' in request.GET.keys(): self.object.rotate(90) if 'remove_user' in request.GET.keys(): try: user = User.objects.filter(id=int(request.GET['remove_user'])).first() if user.id == request.user.id or request.user.is_in_group(settings.SITH_SAS_ADMIN_GROUP_ID): r = PeoplePictureRelation.objects.filter(user=user, picture=self.object).delete() except: pass if 'ask_removal' in request.GET.keys(): self.object.is_moderated = False self.object.asked_for_removal = True self.object.save() return redirect("sas:album", album_id=self.object.parent.id) return super(PictureView, self).get(request, *args, **kwargs) def post(self, request, *args, **kwargs): self.object = self.get_object() self.form = self.get_form() if request.user.is_authenticated() and request.user.is_in_group('ae-membres'): if self.form.is_valid(): for uid in self.form.cleaned_data['users']: u = User.objects.filter(id=uid).first() PeoplePictureRelation(user=u, picture=self.form.cleaned_data['picture']).save() return super(PictureView, self).form_valid(self.form) else: self.form.add_error(None, _("You do not have the permission to do that")) return self.form_invalid(self.form) def get_context_data(self, **kwargs): kwargs = super(PictureView, self).get_context_data(**kwargs) kwargs['form'] = self.form return kwargs def get_success_url(self): return reverse('sas:picture', kwargs={'picture_id': self.object.id}) def send_pict(request, picture_id): return send_file(request, picture_id, Picture) def send_compressed(request, picture_id): return send_file(request, picture_id, Picture, "compressed") def send_thumb(request, picture_id): return send_file(request, picture_id, Picture, "thumbnail") class AlbumView(CanViewMixin, DetailView, FormMixin): model = Album form_class = SASForm pk_url_kwarg = "album_id" template_name = "sas/album.jinja" def get(self, request, *args, **kwargs): self.form = self.get_form() return super(AlbumView, self).get(request, *args, **kwargs) def post(self, request, *args, **kwargs): self.object = self.get_object() self.form = self.get_form() parent = SithFile.objects.filter(id=self.object.id).first() files = request.FILES.getlist('images') if request.user.is_authenticated() and request.user.is_in_group('ae-membres'): if self.form.is_valid(): self.form.process(parent=parent, owner=request.user, files=files, automodere=request.user.is_in_group(settings.SITH_SAS_ADMIN_GROUP_ID)) if self.form.is_valid(): return super(AlbumView, self).form_valid(self.form) else: self.form.add_error(None, _("You do not have the permission to do that")) return self.form_invalid(self.form) def get_success_url(self): return reverse('sas:album', kwargs={'album_id': self.object.id}) def get_context_data(self, **kwargs): kwargs = super(AlbumView, self).get_context_data(**kwargs) kwargs['form'] = self.form return kwargs # Admin views class ModerationView(TemplateView): template_name = "sas/moderation.jinja" def get(self, request, *args, **kwargs): if request.user.is_in_group(settings.SITH_SAS_ADMIN_GROUP_ID): for k,v in request.GET.items(): if k[:7] == "action_": try: pict = Picture.objects.filter(id=int(k[7:])).first() if v == "delete": pict.delete() elif v == "moderate": pict.is_moderated = True pict.asked_for_removal = False pict.save() except: pass return super(ModerationView, self).get(request, *args, **kwargs) raise PermissionDenied def get_context_data(self, **kwargs): kwargs = super(ModerationView, self).get_context_data(**kwargs) kwargs['pictures'] = Picture.objects.filter(is_moderated=False, is_in_sas=True).order_by('id') return kwargs class PictureEditForm(forms.ModelForm): class Meta: model = Picture fields=['name', 'parent'] parent = make_ajax_field(Picture, 'parent', 'files', help_text="") class AlbumEditForm(forms.ModelForm): class Meta: model = Album fields=['name', 'file', 'parent'] parent = make_ajax_field(Album, 'parent', 'files', help_text="") class PictureEditView(CanEditMixin, UpdateView): model=Picture form_class=PictureEditForm template_name='core/edit.jinja' pk_url_kwarg = "picture_id" class AlbumEditView(CanEditMixin, UpdateView): model=Album form_class=AlbumEditForm template_name='core/edit.jinja' pk_url_kwarg = "album_id"