Sith/core/views/page.py

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Python
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# This file contains all the views that concern the page model
from django.shortcuts import render, redirect, get_object_or_404
from django.views.generic import ListView, DetailView
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from django.views.generic.edit import UpdateView, CreateView
from django.contrib.auth.decorators import login_required, permission_required
from django.utils.decorators import method_decorator
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from django.forms.models import modelform_factory
from django.forms import CheckboxSelectMultiple
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from core.models import Page, PageRev, LockError
from core.views.forms import PagePropForm
from core.views import CanViewMixin, CanEditMixin, CanEditPropMixin
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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 get_object(self):
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():
context['new_page'] = self.kwargs['page_name']
return context
class PageHistView(CanViewMixin, DetailView):
model = Page
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template_name = 'core/page_hist.jinja'
def get_object(self):
self.page = Page.get_page_by_full_name(self.kwargs['page_name'])
return self.page
class PageRevView(CanViewMixin, DetailView):
model = Page
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template_name = 'core/page_detail.jinja'
def get_object(self):
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:
context['page'] = self.page
try:
rev = self.page.revisions.get(id=self.kwargs['rev'])
context['rev'] = rev
except:
# By passing, the template will just display the normal page without taking revision into account
pass
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else:
context['new_page'] = self.kwargs['page_name']
return context
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class PageCreateView(CanEditPropMixin, CreateView):
model = Page
form_class = modelform_factory(Page,
fields = ['parent', 'name', 'owner_group', 'edit_groups', 'view_groups', ],
widgets={
'edit_groups':CheckboxSelectMultiple,
'view_groups':CheckboxSelectMultiple,
})
template_name = 'core/page_prop.jinja'
def get_initial(self):
init = {}
if 'page' in self.request.GET.keys():
page_name = self.request.GET['page']
parent_name = '/'.join(page_name.split('/')[:-1])
parent = Page.get_page_by_full_name(parent_name)
if parent is not None:
init['parent'] = parent.id
init['name'] = page_name.split('/')[-1]
return init
def get_context_data(self, **kwargs):
context = super(PageCreateView, self).get_context_data(**kwargs)
context['new_page'] = True
return context
def form_valid(self, form):
form.instance.set_lock(self.request.user)
return super(PageCreateView, self).form_valid(form)
class PagePropView(CanEditPropMixin, UpdateView):
model = Page
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form_class = modelform_factory(Page,
fields = ['parent', 'name', 'owner_group', 'edit_groups', 'view_groups', ],
widgets={
'edit_groups':CheckboxSelectMultiple,
'view_groups':CheckboxSelectMultiple,
})
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template_name = 'core/page_prop.jinja'
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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:
# 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
class PageEditView(CanEditMixin, UpdateView):
model = PageRev
fields = ['title', 'content',]
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template_name = 'core/pagerev_edit.jinja'
def get_object(self):
self.page = Page.get_page_by_full_name(self.kwargs['page_name'])
if self.page is not None:
# First edit
if self.page.revisions.all() is None:
rev = PageRev(author=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(PageEditView, self).get_context_data(**kwargs)
if self.page is not None:
context['page'] = self.page
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else:
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
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(PageEditView, self).form_valid(form)