Files
django-tinywiki/tinywiki/views/page.py
2025-09-17 19:07:58 +02:00

261 lines
9.8 KiB
Python

from django.shortcuts import render,get_object_or_404,redirect
from django.urls import reverse, reverse_lazy
from django.http import HttpRequest,HttpResponse
from django.contrib.auth.mixins import LoginRequiredMixin,UserPassesTestMixin
from django.core.exceptions import PermissionDenied
from django.utils.translation import gettext as _
from .. import settings
from ..models import Page
from .base import View,FormView
from ..forms import PageForm,PageAdminForm
class PageView(View):
template_name = "tinywiki/page/view.html"
bs_template_name = "tinywiki/page/bs-view.html"
@classmethod
def get_template_name(cls) -> str:
if settings.USE_BOOTSTRAP:
return cls.bs_template_name
return cls.template_name
def get_context_data(self,page,**kwargs):
can_edit_page = False
can_delete_page = False
user = self.request.user
if (user.is_staff):
can_edit_page = True
can_delete_page = True
elif page.slug.startswith('tw-'):
if user.has_perm('page.tinywiki-edit-system'):
can_edit_page = True
if user.has_perm('page.tinywiki-delete-system'):
can_delete_page = True
else:
if (user.has_perm('page.tinywiki-edit-all')
or (user.pk == page.author.pk and user.has_perm('page.tinywiki-edit'))):
can_edit_page = True
if (user.has_perm('page.tinywiki-delete-all')
or (user.pk == page.author.pk and user.has_perm('page.tinywiki-delete'))):
can_delete_page = True
kwargs.update({'page':page,
'user_can_edit_wiki_page':can_edit_page,
'user_can_delete_wiki_page':can_delete_page,
'subtitle':page.title})
return super().get_context_data(**kwargs)
def get(self,request:HttpRequest,slug:str)->HttpResponse:
page = get_object_or_404(Page,slug=slug)
return render(request,
self.get_template_name(),
self.get_context_data(page=page))
class PageCreateView(LoginRequiredMixin,UserPassesTestMixin,FormView):
template_name = "tinywiki/page/create.html"
form_class = PageForm
def test_func(self) -> bool:
if self.request.user.is_authenticated:
if self.request.user.is_staff:
return True
return self.request.user.has_perm('tinywiki.tinywiki-create')
return False
def get_context_data(self,**kwargs):
context = super().get_context_data(**kwargs)
context['create']=True
context.setdefault("title_extra","")
context.setdefault("slug_extra","")
context.setdefault("content_type_extra","")
context.setdefault("status_extra","")
context.setdefault("content_extra","")
return context
def form_invalid(self, form):
if 'slug' in form.errors:
slug_extra = "is-invalid"
else:
slug_extra = "is-valid"
if 'title' in form.errors:
title_extra = 'is-invalid'
else:
title_extra = 'is-valid'
if 'status_data' in form.errors:
status_extra = 'is-invalid'
else:
status_extra = 'is-valid'
if 'content_type_data' in form.errors:
content_type_extra = 'is-invalid'
else:
content_type_extra = 'is-valid'
if 'content' in form.errors:
content_extra = 'is-invalid'
else:
content_extra = 'is-valid'
return render(self.request,
self.get_template_name(),
self.get_context_data(
slug_extra=slug_extra,
title_extra=title_extra,
status_extra=status_extra,
content_type_extra=content_type_extra,
content_extra=content_extra,
))
def form_valid(self,form):
user = self.request.user
instance = form.save(commit=False)
if (instance.slug.startswith('tw-')
and not user.is_staff and
not user.has_perm('page.tinywiki-create-system')):
return render(self.request,
self.get_template_name(),
self.get_context_data(
slug_extra="is-invalid",
title_extra="is-valid",
status_extra="is-valid",
content_type_extra="is-valid",
content_extra="is-valid",
))
instance.author = user
instance.created_by = user
instance.last_edited_by = user
try:
form.save(commit=True)
if self.request.GET.get('save',"0") == "1":
return redirect(reverse("tinywiki:page-edit",kwargs={"slug":instance.slug}))
return redirect(reverse("tinywiki:page",kwargs={'slug':instance.slug}))
except:
return render(self.request,
self.get_template_name(),
self.get_context_data(
slug_extra="is-invalid",
title_extra="is-valid",
status_extra="is-valid",
content_type_extra="is-valid",
content_extra="is-valid",
))
class PageEditView(LoginRequiredMixin,UserPassesTestMixin,FormView):
template_name = "tinywiki/page/edit.html"
form_class = PageForm
def test_func(self) -> bool:
if self.request.user.is_authenticated:
if self.request.user.is_staff:
return True
return False
def get_context_data(self,**kwargs):
context = super().get_context_data(**kwargs)
context['create']=False
context.setdefault("title_extra","")
context.setdefault("slug_extra","")
context.setdefault("content_type_extra","")
context.setdefault("status_extra","")
context.setdefault("content_extra","")
return context
def form_invalid(self, form):
if 'slug' in form.errors:
slug_extra = "is-invalid"
else:
slug_extra = "is-valid"
if 'title' in form.errors:
title_extra = 'is-invalid'
else:
title_extra = 'is-valid'
if 'status_data' in form.errors:
status_extra = 'is-invalid'
else:
status_extra = 'is-valid'
if 'content_type_data' in form.errors:
content_type_extra = 'is-invalid'
else:
content_type_extra = 'is-valid'
if 'content' in form.errors:
content_extra = 'is-invalid'
else:
content_extra = 'is-valid'
return render(self.request,
self.get_template_name(),
self.get_context_data(
slug_extra=slug_extra,
title_extra=title_extra,
status_extra=status_extra,
content_type_extra=content_type_extra,
content_extra=content_extra,
))
def get(self,request,slug:str):
instance = get_object_or_404(Page,slug=slug)
user = request.user
if (instance.slug.startswith('tw-')
and not user.is_staff
and not user.has_perm('page.tinywiki-edit-system')):
raise PermissionDenied(_("Only staff users and wiki-admins are allowed to edit TinyWiki system pages!"))
if user.pk != instance.author.pk:
if not user.is_staff and not user.has_perm("page.tinywiki-edit-all"):
raise PermissionDenied()
else:
if not user.has_perm('page.tinywiki-edit-all') or not user.has_perm('page.tinywiki-edit'):
raise PermissionDenied()
self.instance = instance
return super().get(request)
def post(self,request,slug:str):
instance = get_object_or_404(Page,slug=slug)
user = request.user
if (instance.slug.startswith('tw-') and not user.is_staff):
raise PermissionDenied(_("Only staff users are allowed to edit TinyWiki system pages!"))
if user.pk != instance.author.pk:
if not user.is_staff and not user.has_perm("page.tinywiki-edit-all"):
raise PermissionDenied()
else:
if not user.has_perm('page.tinywiki-edit-all') or not user.has_perm('page.tinywiki-edit'):
raise PermissionDenied()
self.instance = instance
return super().post(request)
def get_form(self):
return self.get_form_class()(instance=self.instance,**self.get_form_kwargs())
def form_valid(self,form):
user = self.request.user
instance = form.save(commit=False)
instance.created_by = user
instance.last_edited_by = user
try:
form.save(commit=True)
if self.request.GET.get('save',"0") == "1":
return redirect(reverse("tinywiki:page-edit",kwargs={"slug":instance.slug}))
return redirect(reverse("tinywiki:page",kwargs={'slug':instance.slug}))
except:
return render(self.request,
self.get_template_name(),
self.get_context_data(slug_invalid=True))
class PageDeleteView(View):
template_name = "tinywiki/page/delete"
def get(self,request,slug):
return render()