Sith/core/views/page.py

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# -*- coding:utf-8 -*
#
# Copyright 2016,2017
# - Skia <skia@libskia.so>
#
# Ce fichier fait partie du site de l'Association des Étudiants de l'UTBM,
# http://ae.utbm.fr.
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License a published by the Free Software
# Foundation; either version 3 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Sofware Foundation, Inc., 59 Temple
# Place - Suite 330, Boston, MA 02111-1307, USA.
#
#
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# This file contains all the views that concern the page model
from django.core.urlresolvers import reverse_lazy
from django.views.generic import ListView, DetailView
from django.views.generic.edit import UpdateView, CreateView, DeleteView
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from django.forms.models import modelform_factory
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from django.http import Http404
from django.shortcuts import redirect
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from core.models import Page, PageRev, LockError
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from core.views.forms import MarkdownInput, PageForm, PagePropForm
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from core.views import CanViewMixin, CanEditMixin, CanEditPropMixin, CanCreateMixin
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class CanEditPagePropMixin(CanEditPropMixin):
def dispatch(self, request, *args, **kwargs):
res = super(CanEditPagePropMixin, self).dispatch(request, *args, **kwargs)
if self.object.is_club_page:
raise Http404
return res
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class PageListView(CanViewMixin, ListView):
model = Page
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template_name = "core/page_list.jinja"
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class PageView(CanViewMixin, DetailView):
model = Page
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template_name = "core/page_detail.jinja"
def dispatch(self, request, *args, **kwargs):
res = super(PageView, self).dispatch(request, *args, **kwargs)
if self.object and self.object.need_club_redirection:
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return redirect("club:club_view", club_id=self.object.club.id)
return res
def get_object(self):
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self.page = Page.get_page_by_full_name(self.kwargs["page_name"])
return self.page
def get_context_data(self, **kwargs):
context = super(PageView, self).get_context_data(**kwargs)
if "page" not in context.keys():
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context["new_page"] = self.kwargs["page_name"]
return context
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class PageHistView(CanViewMixin, DetailView):
model = Page
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template_name = "core/page_hist.jinja"
def dispatch(self, request, *args, **kwargs):
res = super(PageHistView, self).dispatch(request, *args, **kwargs)
if self.object.need_club_redirection:
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return redirect("club:club_hist", club_id=self.object.club.id)
return res
def get_object(self):
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self.page = Page.get_page_by_full_name(self.kwargs["page_name"])
return self.page
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class PageRevView(CanViewMixin, DetailView):
model = Page
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template_name = "core/page_detail.jinja"
def dispatch(self, request, *args, **kwargs):
res = super(PageRevView, self).dispatch(request, *args, **kwargs)
if self.object.need_club_redirection:
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return redirect(
"club:club_view_rev", club_id=self.object.club.id, rev_id=kwargs["rev"]
)
return res
def get_object(self):
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self.page = Page.get_page_by_full_name(self.kwargs["page_name"])
return self.page
def get_context_data(self, **kwargs):
context = super(PageRevView, self).get_context_data(**kwargs)
if self.page is not None:
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context["page"] = self.page
try:
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rev = self.page.revisions.get(id=self.kwargs["rev"])
context["rev"] = rev
except:
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# By passing, the template will just display the normal page without taking revision into account
pass
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else:
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context["new_page"] = self.kwargs["page_name"]
return context
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class PageCreateView(CanCreateMixin, CreateView):
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model = Page
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form_class = PageForm
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template_name = "core/page_prop.jinja"
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def get_initial(self):
init = {}
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if "page" in self.request.GET.keys():
page_name = self.request.GET["page"]
parent_name = "/".join(page_name.split("/")[:-1])
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parent = Page.get_page_by_full_name(parent_name)
if parent is not None:
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init["parent"] = parent.id
init["name"] = page_name.split("/")[-1]
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return init
def get_context_data(self, **kwargs):
context = super(PageCreateView, self).get_context_data(**kwargs)
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context["new_page"] = True
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return context
def form_valid(self, form):
form.instance.set_lock(self.request.user)
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ret = super(PageCreateView, self).form_valid(form)
return ret
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class PagePropView(CanEditPagePropMixin, UpdateView):
model = Page
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form_class = PagePropForm
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template_name = "core/page_prop.jinja"
slug_field = "_full_name"
slug_url_kwarg = "page_name"
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def get_object(self):
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o = super(PagePropView, self).get_object()
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# Create the page if it does not exists
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# if p == None:
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# parent_name = '/'.join(page_name.split('/')[:-1])
# name = page_name.split('/')[-1]
# if parent_name == "":
# p = Page(name=name)
# else:
# parent = Page.get_page_by_full_name(parent_name)
# p = Page(name=name, parent=parent)
self.page = o
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try:
self.page.set_lock_recursive(self.request.user)
except LockError as e:
raise e
return self.page
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class PageEditViewBase(CanEditMixin, UpdateView):
model = PageRev
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form_class = modelform_factory(
model=PageRev, fields=["title", "content"], widgets={"content": MarkdownInput}
)
template_name = "core/pagerev_edit.jinja"
def get_object(self):
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self.page = Page.get_page_by_full_name(self.kwargs["page_name"])
return self._get_revision()
def _get_revision(self):
if self.page is not None:
# First edit
if self.page.revisions.all() is None:
rev = PageRev(author=self.request.user)
rev.save()
self.page.revisions.add(rev)
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try:
self.page.set_lock(self.request.user)
except LockError as e:
raise e
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return self.page.revisions.last()
return None
def get_context_data(self, **kwargs):
context = super(PageEditViewBase, self).get_context_data(**kwargs)
if self.page is not None:
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context["page"] = self.page
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else:
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context["new_page"] = self.kwargs["page_name"]
return context
def form_valid(self, form):
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# TODO : factor that, but first make some tests
rev = form.instance
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new_rev = PageRev(title=rev.title, content=rev.content)
new_rev.author = self.request.user
new_rev.page = self.page
form.instance = new_rev
return super(PageEditViewBase, self).form_valid(form)
class PageEditView(PageEditViewBase):
def dispatch(self, request, *args, **kwargs):
res = super(PageEditView, self).dispatch(request, *args, **kwargs)
if self.object and self.object.page.need_club_redirection:
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return redirect("club:club_edit_page", club_id=self.object.page.club.id)
return res
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class PageDeleteView(CanEditPagePropMixin, DeleteView):
model = Page
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template_name = "core/delete_confirm.jinja"
pk_url_kwarg = "page_id"
def get_success_url(self, **kwargs):
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return reverse_lazy("core:page_list")