def edit(
request,
slug,
rev_id=None,
template_name='wakawaka/edit.html',
extra_context=None,
wiki_page_form=WikiPageForm,
wiki_delete_form=DeleteWikiPageForm,
):
"""
Displays the form for editing and deleting a page.
"""
# Get the page for slug and get a specific revision, if given
try:
queryset = WikiPage.objects.all()
page = queryset.get(slug=slug)
rev = page.current
initial = {'content': page.current.content}
# Do not allow editing wiki pages if the user has no permission
if not request.user.has_perms(
('wakawaka.change_wikipage', 'wakawaka.change_revision')
):
return HttpResponseForbidden(
gettext('You don\'t have permission to edit pages.')
)
if rev_id:
# There is a specific revision, fetch this
rev_specific = Revision.objects.get(pk=rev_id)
if rev.pk != rev_specific.pk:
rev = rev_specific
rev.is_not_current = True
initial = {
'content': rev.content,
'message': _('Reverted to "%s"' % rev.message),
}
# This page does not exist, create a dummy page
# Note that it's not saved here
except WikiPage.DoesNotExist:
# Do not allow adding wiki pages if the user has no permission
if not request.user.has_perms(
('wakawaka.add_wikipage', 'wakawaka.add_revision')
):
return HttpResponseForbidden(
gettext('You don\'t have permission to add wiki pages.')
)
page = WikiPage(slug=slug)
page.is_initial = True
rev = None
initial = {
'content': _('Describe your new page %s here...' % slug),
'message': _('Initial revision'),
}
# Don't display the delete form if the user has nor permission
delete_form = None
# The user has permission, then do
if request.user.has_perm('wakawaka.delete_wikipage') or request.user.has_perm(
'wakawaka.delete_revision'
):
delete_form = wiki_delete_form(request)
if request.method == 'POST' and request.POST.get('delete'):
delete_form = wiki_delete_form(request, request.POST)
if delete_form.is_valid():
return delete_form.delete_wiki(request, page, rev)
# Page add/edit form
form = wiki_page_form(initial=initial)
if request.method == 'POST':
form = wiki_page_form(data=request.POST)
if form.is_valid():
# Check if the content is changed, except there is a rev_id and the
# user possibly only reverted the HEAD to it
if not rev_id and initial['content'] == form.cleaned_data['content']:
form.errors['content'] = (_('You have made no changes!'),)
# Save the form and redirect to the page view
else:
try:
# Check that the page already exist
queryset = WikiPage.objects.all()
page = queryset.get(slug=slug)
except WikiPage.DoesNotExist:
# Must be a new one, create that page
page = WikiPage(slug=slug)
page.save()
form.save(request, page)
kwargs = {'slug': page.slug}
redirect_to = reverse('wakawaka_page', kwargs=kwargs)
messages.success(
request, gettext('Your changes to %s were saved' % page.slug),
)
return HttpResponseRedirect(redirect_to)
template_context = {
'form': form,
'delete_form': delete_form,
'page': page,
'rev': rev,
}
template_context.update(extra_context or {})
return render(request, template_name, template_context)
def edit(request, slug, rev_id=None, template_name='wakawaka/edit.html', extra_context={},
wiki_page_form=WikiPageForm, wiki_delete_form=DeleteWikiPageForm):
'''
Displays the form for editing and deleting a page.
'''
# Get the page for slug and get a specific revision, if given
try:
page = WikiPage.objects.get(slug=slug)
rev = page.current
initial = {'content': page.current.content}
# Do not allow editing wiki pages if the user has no permission
if not request.user.has_perms(('wakawaka.change_wikipage', 'wakawaka.change_revision' )):
return HttpResponseForbidden(ugettext('You don\'t have permission to edit pages.'))
if rev_id:
# There is a specific revision, fetch this
rev_specific = Revision.objects.get(pk=rev_id)
if rev.pk != rev_specific.pk:
rev = rev_specific
rev.is_not_current = True
initial = {'content': rev.content, 'message': _('Reverted to "%s"' % rev.message)}
# This page does not exist, create a dummy page
# Note that it's not saved here
except WikiPage.DoesNotExist:
# Do not allow adding wiki pages if the user has no permission
if not request.user.has_perms(('wakawaka.add_wikipage', 'wakawaka.add_revision',)):
return HttpResponseForbidden(ugettext('You don\'t have permission to add wiki pages.'))
page = WikiPage(slug=slug)
page.is_initial = True
rev = None
initial = {'content': _('Describe your new page %s here...' % slug),
'message': _('Initial revision')}
# Don't display the delete form if the user has nor permission
delete_form = None
# The user has permission, then do
if request.user.has_perm('wakawaka.delete_wikipage') or \
request.user.has_perm('wakawaka.delete_revision'):
delete_form = wiki_delete_form(request)
if request.method == 'POST' and request.POST.get('delete'):
delete_form = wiki_delete_form(request, request.POST)
if delete_form.is_valid():
return delete_form.delete_wiki(request, page, rev)
# Page add/edit form
form = wiki_page_form(initial=initial)
if request.method == 'POST':
form = wiki_page_form(data=request.POST)
if form.is_valid():
# Check if the content is changed, except there is a rev_id and the
# user possibly only reverted the HEAD to it
if not rev_id and initial['content'] == form.cleaned_data['content']:
form.errors['content'] = (_('You have made no changes!'),)
# Save the form and redirect to the page view
else:
try:
# Check that the page already exist
page = WikiPage.objects.get(slug=slug)
except WikiPage.DoesNotExist:
# Must be a new one, create that page
page = WikiPage.objects.create(slug=slug)
form.save(request, page)
request.user.message_set.create(message=ugettext('Your changes to %s were saved' % page.slug))
return HttpResponseRedirect(reverse('wakawaka_page', kwargs={'slug': page.slug}))
template_context = {
'form': form,
'delete_form': delete_form,
'page': page,
'rev': rev,
}
template_context.update(extra_context)
return render_to_response(template_name, template_context,
RequestContext(request))
def edit(request, slug, rev_id=None, template_name='wakawaka/edit.html',
extra_context=None, wiki_page_form=WikiPageForm,
wiki_delete_form=DeleteWikiPageForm):
'''
Displays the form for editing and deleting a page.
'''
if extra_context is None:
extra_context = {}
# be group aware
group = getattr(request, "group", None)
if group:
bridge = request.bridge
group_base = bridge.group_base_template()
else:
bridge = None
group_base = None
lock_owner = lock = None
if request.user.is_authenticated():
lock_id = request.user.id
else:
lock_id = request.session.session_key
if group:
lock_cache_key = "%s-lock-%s-%s" % (LOCK_CACHE_PREFIX, group.slug, slug)
else:
lock_cache_key = "%s-lock-%s" % (LOCK_CACHE_PREFIX, slug)
cached = cache.get(lock_cache_key)
if cached is not None:
lock, lock_authorized, lock_timestamp = cached
else:
lock_authorized = request.user.is_authenticated()
lock_timestamp = datetime.now()
is_locked = lock is not None
have_lock = lock == lock_id
if lock_authorized and lock:
lock_owner = User.objects.get(pk=lock)
else:
lock_owner = None
# Get the page for slug and get a specific revision, if given
try:
if group:
queryset = group.content_objects(WikiPage)
else:
queryset = WikiPage.objects.filter(content_type=None, object_id=None)
page = queryset.get(slug=slug)
rev = page.current
initial = {'content': page.current.content}
# Do not allow editing wiki pages if the user has no permission
if not request.user.has_perms(('wakawaka.change_wikipage', 'wakawaka.change_revision'), page):
if have_lock:
# Removing lock in case permissions were revoked or lock not removed before.
cache.delete(lock_cache_key)
return HttpResponseForbidden(ugettext('You don\'t have permission to edit pages.'))
if rev_id:
# There is a specific revision, fetch this
rev_specific = Revision.objects.get(pk=rev_id)
if rev.pk != rev_specific.pk:
rev = rev_specific
rev.is_not_current = True
initial = {'content': rev.content, 'message': _('Reverted to "%s"' % rev.message)}
# This page does not exist, create a dummy page
# Note that it's not saved here
except WikiPage.DoesNotExist:
# Do not allow adding wiki pages if the user has no permission
if not request.user.has_perms(('wakawaka.add_wikipage', 'wakawaka.add_revision'), group):
return HttpResponseForbidden(ugettext('You don\'t have permission to add wiki pages.'))
page = WikiPage(slug=slug)
page.is_initial = True
rev = None
initial = {'content': _('Describe your new page %s here...' % slug),
'message': _('Initial revision')}
# Creating/canceling/resetting the lock
cancel_lock = have_lock and request.GET.get('cancel_lock')
if is_locked and cancel_lock:
cache.delete(lock_cache_key)
return HttpResponseRedirect(page.get_absolute_url())
allowed_to_reset = request.user.has_perm('wakawaka.reset_lock', group)
reset_lock = allowed_to_reset and request.GET.get('reset_lock')
if not is_locked or reset_lock:
cache.set(lock_cache_key, (lock_id, lock_authorized, datetime.now()), LOCK_TIMEOUT)
if reset_lock:
return HttpResponseRedirect(".")
is_locked = have_lock = True
# Don't display the delete form if the user has nor permission
delete_form = None
# The user has permission, then do
if request.user.has_perm('wakawaka.delete_wikipage', page) or \
request.user.has_perm('wakawaka.delete_revision', page):
delete_form = wiki_delete_form(request, page)
if request.method == 'POST' and request.POST.get('delete'):
delete_form = wiki_delete_form(request, request.POST)
if delete_form.is_valid():
return delete_form.delete_wiki(request, page, rev)
# Page add/edit form
form = wiki_page_form(initial=initial)
if request.method == 'POST':
form = wiki_page_form(data=request.POST)
if form.is_valid():
# Check if the content is changed, except there is a rev_id and the
# user possibly only reverted the HEAD to it
if not rev_id and initial['content'] == form.cleaned_data['content']:
form.errors['content'] = (_('You have made no changes!'),)
# Save the form and redirect to the page view
else:
try:
# Check that the page already exist
if group:
queryset = group.content_objects(WikiPage)
else:
queryset = WikiPage.objects.filter(content_type=None, object_id=None)
page = queryset.get(slug=slug)
except WikiPage.DoesNotExist:
# Must be a new one, create that page
page = WikiPage(slug=slug)
if group:
page = group.associate(page, commit=False)
page.save()
form.save(request, page)
if have_lock:
# Removing lock in case permissions were revoked or lock not removed before.
cache.delete(lock_cache_key)
kwargs = {
'slug': page.slug,
}
if group:
redirect_to = bridge.reverse('wakawaka_page', group, kwargs=kwargs)
else:
redirect_to = reverse('wakawaka_page', kwargs=kwargs)
request.user.message_set.create(message=ugettext('Your changes to %s were saved' % page.slug))
return HttpResponseRedirect(redirect_to)
template_context = {
'form': form,
'delete_form': delete_form,
'page': page,
'rev': rev,
'group': group,
'group_base': group_base,
'is_locked': is_locked,
'have_lock': have_lock,
'lock_owner': lock_owner,
'lock_authorized': lock_authorized,
'lock_timestamp': lock_timestamp,
'lock_ttl': lock_timestamp + timedelta(seconds=LOCK_TIMEOUT),
'allowed_to_reset': allowed_to_reset,
}
template_context.update(extra_context)
return render_to_response(template_name, template_context,
RequestContext(request))
