def form_invalid(self, form):
# even if the page is locked due to not having permissions, the original submitter can still cancel the workflow
if self.is_cancelling_workflow:
self.workflow_state.cancel(user=self.request.user)
self.add_cancel_workflow_confirmation_message()
if self.page_perms.page_locked():
messages.error(self.request,
_("The page could not be saved as it is locked"))
else:
messages.validation_error(
self.request,
_("The page could not be saved due to validation errors"),
self.form)
self.errors_debug = (repr(self.form.errors) + repr([
(name, formset.errors)
for (name, formset) in self.form.formsets.items() if formset.errors
]))
self.has_unsaved_changes = True
self.edit_handler = self.edit_handler.bind_to(form=self.form)
self.add_legacy_moderation_warning()
self.page_for_status = self.get_page_for_status()
return self.render_to_response(self.get_context_data())
def edit(request, app_label, model_name, pk):
model = get_snippet_model_from_url_params(app_label, model_name)
permission = get_permission_name('change', model)
if not request.user.has_perm(permission):
return permission_denied(request)
instance = get_object_or_404(model, pk=unquote(pk))
for fn in hooks.get_hooks('before_edit_snippet'):
result = fn(request, instance)
if hasattr(result, 'status_code'):
return result
edit_handler = get_snippet_edit_handler(model)
edit_handler = edit_handler.bind_to(instance=instance, request=request)
form_class = edit_handler.get_form_class()
if request.method == 'POST':
form = form_class(request.POST, request.FILES, instance=instance)
if form.is_valid():
form.save()
messages.success(
request,
_("%(snippet_type)s '%(instance)s' updated.") % {
'snippet_type': capfirst(model._meta.verbose_name),
'instance': instance
},
buttons=[
messages.button(
reverse('wagtailsnippets:edit',
args=(app_label, model_name,
quote(instance.pk))), _('Edit'))
])
for fn in hooks.get_hooks('after_edit_snippet'):
result = fn(request, instance)
if hasattr(result, 'status_code'):
return result
return redirect('wagtailsnippets:list', app_label, model_name)
else:
messages.validation_error(
request, _("The snippet could not be saved due to errors."),
form)
else:
form = form_class(instance=instance)
edit_handler = edit_handler.bind_to(form=form)
return TemplateResponse(
request, 'wagtailsnippets/snippets/edit.html', {
'model_opts': model._meta,
'instance': instance,
'edit_handler': edit_handler,
'form': form,
})
def form_invalid(self, form):
messages.validation_error(
self.request, _("The page could not be created due to validation errors"), self.form
)
self.has_unsaved_changes = True
self.edit_handler = self.edit_handler.bind_to(form=self.form)
return self.render_to_response(self.get_context_data())
def edit(request, app_name, model_name, site_pk):
model = get_model_from_url_params(app_name, model_name)
if not user_can_edit_setting_type(request.user, model):
raise PermissionDenied
site = get_object_or_404(Site, pk=site_pk)
setting_type_name = model._meta.verbose_name
instance = model.for_site(site)
edit_handler = get_setting_edit_handler(model)
edit_handler = edit_handler.bind_to(instance=instance, request=request)
form_class = edit_handler.get_form_class()
if request.method == "POST":
form = form_class(request.POST, request.FILES, instance=instance)
if form.is_valid():
with transaction.atomic():
form.save()
log(instance, "wagtail.edit")
messages.success(
request,
_("%(setting_type)s updated.") % {
"setting_type": capfirst(setting_type_name),
"instance": instance
},
)
return redirect("wagtailsettings:edit", app_name, model_name,
site.pk)
else:
messages.validation_error(
request, _("The setting could not be saved due to errors."),
form)
else:
form = form_class(instance=instance)
edit_handler = edit_handler.bind_to(form=form)
# Show a site switcher form if there are multiple sites
site_switcher = None
if Site.objects.count() > 1:
site_switcher = SiteSwitchForm(site, model)
return TemplateResponse(
request,
"wagtailsettings/edit.html",
{
"opts": model._meta,
"setting_type_name": setting_type_name,
"instance": instance,
"edit_handler": edit_handler,
"form": form,
"site": site,
"site_switcher": site_switcher,
"tabbed": isinstance(edit_handler, TabbedInterface),
},
)
def edit(request, app_label, model_name, pk):
model = get_snippet_model_from_url_params(app_label, model_name)
permission = get_permission_name('change', model)
if not request.user.has_perm(permission):
return permission_denied(request)
instance = get_object_or_404(model, pk=unquote(pk))
edit_handler = get_snippet_edit_handler(model)
edit_handler = edit_handler.bind_to(instance=instance, request=request)
form_class = edit_handler.get_form_class()
if request.method == 'POST':
form = form_class(request.POST, request.FILES, instance=instance)
if form.is_valid():
form.save()
messages.success(request,
_("{snippet_type} '{instance}' updated.").format(
snippet_type=capfirst(
model._meta.verbose_name_plural),
instance=instance),
buttons=[
messages.button(
reverse('wagtailsnippets:edit',
args=(app_label, model_name,
quote(instance.pk))),
_('Edit'))
])
return redirect('wagtailsnippets:list', app_label, model_name)
else:
messages.validation_error(
request, _("The snippet could not be saved due to errors."),
form)
else:
form = form_class(instance=instance)
edit_handler = edit_handler.bind_to(form=form)
return render(
request,
'wagtailsnippets/snippets/edit.html',
{
# original version of snippets.py does not include 'can delete snippets'
'can_delete_snippets':
request.user.has_perm(get_permission_name('delete', model)),
'model_opts':
model._meta,
'instance':
instance,
'edit_handler':
edit_handler,
'form':
form,
})
def edit(request, app_name, model_name, site_pk):
model = get_model_from_url_params(app_name, model_name)
if not user_can_edit_setting_type(request.user, model):
raise PermissionDenied
site = get_object_or_404(Site, pk=site_pk)
setting_type_name = model._meta.verbose_name
instance = model.for_site(site)
edit_handler = get_setting_edit_handler(model)
form_class = edit_handler.get_form_class()
if request.method == 'POST':
form = form_class(request.POST, request.FILES, instance=instance)
if form.is_valid():
form.save()
messages.success(
request,
_("{setting_type} updated.").format(
setting_type=capfirst(setting_type_name),
instance=instance))
return redirect('wagtailsettings:edit', app_name, model_name,
site.pk)
else:
messages.validation_error(
request, _("The setting could not be saved due to errors."),
form)
edit_handler = edit_handler.bind_to_instance(instance=instance,
form=form,
request=request)
else:
form = form_class(instance=instance)
edit_handler = edit_handler.bind_to_instance(instance=instance,
form=form,
request=request)
# Show a site switcher form if there are multiple sites
site_switcher = None
if Site.objects.count() > 1:
site_switcher = SiteSwitchForm(site, model)
return render(
request, 'wagtailsettings/edit.html', {
'opts': model._meta,
'setting_type_name': setting_type_name,
'instance': instance,
'edit_handler': edit_handler,
'form': form,
'site': site,
'site_switcher': site_switcher,
'tabbed': isinstance(edit_handler, TabbedInterface),
})
def edit(request, app_name, model_name, site_pk):
model = get_model_from_url_params(app_name, model_name)
if not user_can_edit_setting_type(request.user, model):
raise PermissionDenied
site = get_object_or_404(Site, pk=site_pk)
setting_type_name = model._meta.verbose_name
instance = model.for_site(site)
edit_handler = get_setting_edit_handler(model)
form_class = edit_handler.get_form_class()
if request.method == 'POST':
form = form_class(request.POST, request.FILES, instance=instance)
if form.is_valid():
form.save()
messages.success(
request,
_("{setting_type} updated.").format(
setting_type=capfirst(setting_type_name),
instance=instance
)
)
return redirect('wagtailsettings:edit', app_name, model_name, site.pk)
else:
messages.validation_error(
request, _("The setting could not be saved due to errors."), form
)
edit_handler = edit_handler.bind_to_instance(
instance=instance, form=form, request=request)
else:
form = form_class(instance=instance)
edit_handler = edit_handler.bind_to_instance(
instance=instance, form=form, request=request)
# Show a site switcher form if there are multiple sites
site_switcher = None
if Site.objects.count() > 1:
site_switcher = SiteSwitchForm(site, model)
return render(request, 'wagtailsettings/edit.html', {
'opts': model._meta,
'setting_type_name': setting_type_name,
'instance': instance,
'edit_handler': edit_handler,
'form': form,
'site': site,
'site_switcher': site_switcher,
'tabbed': isinstance(edit_handler, TabbedInterface),
})
def edit(request, app_label, model_name, pk):
model = get_snippet_model_from_url_params(app_label, model_name)
permission = get_permission_name('change', model)
if not request.user.has_perm(permission):
return permission_denied(request)
instance = get_object_or_404(model, pk=unquote(pk))
edit_handler = get_snippet_edit_handler(model)
form_class = edit_handler.get_form_class()
if request.method == 'POST':
form = form_class(request.POST, request.FILES, instance=instance)
if form.is_valid():
form.save()
messages.success(
request,
_("{snippet_type} '{instance}' updated.").format(
snippet_type=capfirst(model._meta.verbose_name_plural),
instance=instance
),
buttons=[
messages.button(reverse(
'wagtailsnippets:edit', args=(app_label, model_name, quote(instance.pk))
), _('Edit'))
]
)
return redirect('wagtailsnippets:list', app_label, model_name)
else:
messages.validation_error(
request, _("The snippet could not be saved due to errors."), form
)
edit_handler = edit_handler.bind_to_instance(instance=instance,
form=form,
request=request)
else:
form = form_class(instance=instance)
edit_handler = edit_handler.bind_to_instance(instance=instance,
form=form,
request=request)
return render(request, 'wagtailsnippets/snippets/edit.html', {
'model_opts': model._meta,
'instance': instance,
'edit_handler': edit_handler,
'form': form,
})
def create(request, app_label, model_name):
model = get_snippet_model_from_url_params(app_label, model_name)
permission = get_permission_name('add', model)
if not request.user.has_perm(permission):
return permission_denied(request)
instance = model()
edit_handler = get_snippet_edit_handler(model)
form_class = edit_handler.get_form_class()
if request.method == 'POST':
form = form_class(request.POST, request.FILES, instance=instance)
if form.is_valid():
form.save()
messages.success(request,
_("{snippet_type} '{instance}' created.").format(
snippet_type=capfirst(
model._meta.verbose_name),
instance=instance),
buttons=[
messages.button(
reverse('wagtailsnippets:edit',
args=(app_label, model_name,
quote(instance.pk))),
_('Edit'))
])
return redirect('wagtailsnippets:list', app_label, model_name)
else:
messages.validation_error(
request, _("The snippet could not be created due to errors."),
form)
edit_handler = edit_handler.bind_to_instance(instance=instance,
form=form,
request=request)
else:
form = form_class(instance=instance)
edit_handler = edit_handler.bind_to_instance(instance=instance,
form=form,
request=request)
return render(request, 'wagtailsnippets/snippets/create.html', {
'model_opts': model._meta,
'edit_handler': edit_handler,
'form': form,
})
def create(request, content_type_app_name, content_type_model_name,
parent_page_id):
parent_page = get_object_or_404(Page, id=parent_page_id).specific
parent_page_perms = parent_page.permissions_for_user(request.user)
if not parent_page_perms.can_add_subpage():
raise PermissionDenied
try:
content_type = ContentType.objects.get_by_natural_key(
content_type_app_name, content_type_model_name)
except ContentType.DoesNotExist:
raise Http404
# Get class
page_class = content_type.model_class()
# Make sure the class is a descendant of Page
if not issubclass(page_class, Page):
raise Http404
# page must be in the list of allowed subpage types for this parent ID
if page_class not in parent_page.creatable_subpage_models():
raise PermissionDenied
if not page_class.can_create_at(parent_page):
raise PermissionDenied
for fn in hooks.get_hooks('before_create_page'):
result = fn(request, parent_page, page_class)
if hasattr(result, 'status_code'):
return result
page = page_class(owner=request.user)
edit_handler = page_class.get_edit_handler()
form_class = edit_handler.get_form_class()
next_url = get_valid_next_url_from_request(request)
if request.method == 'POST':
form = form_class(request.POST,
request.FILES,
instance=page,
parent_page=parent_page)
if form.is_valid():
page = form.save(commit=False)
# Save page
parent_page.add_child(instance=page)
# Save revision
page.save_revision(
user=request.user,
submitted_for_moderation=False,
)
messages.success(
request,
_('Page \'{0}\' created.').format(
page.get_admin_display_title()))
for fn in hooks.get_hooks('after_create_page'):
result = fn(request, page)
if hasattr(result, 'status_code'):
return result
# Just saving - remain on edit page for further edits
target_url = reverse('experiments_oneyouvariant_edit',
args=[page.id])
if next_url:
# Ensure the 'next' url is passed through again if present
target_url += '?next=%s' % urlquote(next_url)
return redirect(target_url)
else:
messages.validation_error(
request,
_('The page could not be created due to validation errors'),
form)
edit_handler = edit_handler.bind_to_instance(instance=page,
form=form,
request=request)
has_unsaved_changes = True
else:
parent_page_json = parent_page.to_json()
page = page_class.from_json(parent_page_json)
slug = hashlib.sha224(
base64.b64encode(str(time.time()).encode('utf-8'))).hexdigest()
page.slug = '%s-v%s' % (page.slug, slug[:6])
page.title = '%s (describe the variant)' % page.title
signals.init_new_page.send(sender=create,
page=page,
parent=parent_page)
form = form_class(instance=page, parent_page=parent_page)
edit_handler = edit_handler.bind_to_instance(instance=page,
form=form,
request=request)
has_unsaved_changes = False
return render(
request, 'wagtailadmin/custom_add_footer.html', {
'content_type': content_type,
'page_class': page_class,
'parent_page': parent_page,
'edit_handler': edit_handler,
'preview_modes': page.preview_modes,
'form': form,
'next': next_url,
'has_unsaved_changes': has_unsaved_changes,
})
def form_invalid(self, form):
messages.validation_error(self.request, self.get_error_message(), form)
return self.render_to_response(self.get_context_data(form=form))
def form_invalid(self, form):
messages.validation_error(
self.request, self.get_error_message(), form
)
return self.render_to_response(self.get_context_data())
def form_invalid(self, form):
# TODO: This override is only required for Wagtail<2.1
messages.validation_error(
self.request, self.get_error_message(), form
)
return self.render_to_response(self.get_context_data())
def form_invalid(self, form):
# TODO: This override is only required for Wagtail<2.1
messages.validation_error(self.request, self.get_error_message(), form)
return self.render_to_response(self.get_context_data())
def create(request, app_label, model_name):
model = get_snippet_model_from_url_params(app_label, model_name)
permission = get_permission_name('add', model)
if not request.user.has_perm(permission):
raise PermissionDenied
for fn in hooks.get_hooks('before_create_snippet'):
result = fn(request, model)
if hasattr(result, 'status_code'):
return result
instance = model()
# Set locale of the new instance
if issubclass(model, TranslatableMixin):
selected_locale = request.GET.get('locale')
if selected_locale:
instance.locale = get_object_or_404(Locale,
language_code=selected_locale)
else:
instance.locale = Locale.get_default()
# Make edit handler
edit_handler = get_snippet_edit_handler(model)
edit_handler = edit_handler.bind_to(request=request)
form_class = edit_handler.get_form_class()
if request.method == 'POST':
form = form_class(request.POST, request.FILES, instance=instance)
if form.is_valid():
form.save()
messages.success(
request,
_("%(snippet_type)s '%(instance)s' created.") % {
'snippet_type': capfirst(model._meta.verbose_name),
'instance': instance
},
buttons=[
messages.button(
reverse('wagtailsnippets:edit',
args=(app_label, model_name,
quote(instance.pk))), _('Edit'))
])
for fn in hooks.get_hooks('after_create_snippet'):
result = fn(request, instance)
if hasattr(result, 'status_code'):
return result
urlquery = ''
if isinstance(instance, TranslatableMixin
) and instance.locale is not Locale.get_default():
urlquery = '?locale=' + instance.locale.language_code
return redirect(
reverse('wagtailsnippets:list', args=[app_label, model_name]) +
urlquery)
else:
messages.validation_error(
request, _("The snippet could not be created due to errors."),
form)
else:
form = form_class(instance=instance)
edit_handler = edit_handler.bind_to(instance=instance, form=form)
context = {
'model_opts': model._meta,
'edit_handler': edit_handler,
'form': form,
'action_menu': SnippetActionMenu(request, view='create', model=model),
'locale': None,
'translations': [],
}
if getattr(settings, 'WAGTAIL_I18N_ENABLED', False) and issubclass(
model, TranslatableMixin):
context.update({
'locale':
instance.locale,
'translations': [{
'locale':
locale,
'url':
reverse('wagtailsnippets:add', args=[app_label, model_name]) +
'?locale=' + locale.language_code
} for locale in Locale.objects.all().exclude(id=instance.locale.id)
],
})
return TemplateResponse(request, 'wagtailsnippets/snippets/create.html',
context)
def edit(request, app_name, model_name, pk):
model = get_model_from_url_params(app_name, model_name)
if not user_can_edit_setting_type(request.user, model):
raise PermissionDenied
setting_type_name = model._meta.verbose_name
edit_handler = get_setting_edit_handler(model)
form_class = edit_handler.get_form_class()
site: Optional[Site] = None
site_switcher = None
form_id: int = None
if issubclass(model, BaseSiteSetting):
site = get_object_or_404(Site, pk=pk)
form_id = site.pk
instance = model.for_site(site)
if request.method == "POST":
form = form_class(
request.POST, request.FILES, instance=instance, for_user=request.user
)
if form.is_valid():
with transaction.atomic():
form.save()
log(instance, "wagtail.edit")
messages.success(
request,
_("%(setting_type)s updated.")
% {
"setting_type": capfirst(setting_type_name),
"instance": instance,
},
)
return redirect("wagtailsettings:edit", app_name, model_name, site.pk)
else:
messages.validation_error(
request, _("The setting could not be saved due to errors."), form
)
else:
form = form_class(instance=instance, for_user=request.user)
edit_handler = edit_handler.get_bound_panel(
instance=instance, request=request, form=form
)
media = form.media + edit_handler.media
# Show a site switcher form if there are multiple sites
if Site.objects.count() > 1:
site_switcher = SiteSwitchForm(site, model)
media += site_switcher.media
elif issubclass(model, BaseGenericSetting):
queryset = model.base_queryset()
# Create the instance if we haven't already.
if queryset.count() == 0:
model.objects.create()
instance = get_object_or_404(model, pk=pk)
form_id = instance.pk
if request.method == "POST":
form = form_class(
request.POST, request.FILES, instance=instance, for_user=request.user
)
if form.is_valid():
with transaction.atomic():
form.save()
log(instance, "wagtail.edit")
messages.success(
request,
_("%(setting_type)s updated.")
% {
"setting_type": capfirst(setting_type_name),
"instance": instance,
},
)
return redirect("wagtailsettings:edit", app_name, model_name)
else:
messages.validation_error(
request, _("The setting could not be saved due to errors."), form
)
else:
form = form_class(instance=instance, for_user=request.user)
edit_handler = edit_handler.get_bound_panel(
instance=instance, request=request, form=form
)
media = form.media + edit_handler.media
else:
raise NotImplementedError
return TemplateResponse(
request,
"wagtailsettings/edit.html",
{
"opts": model._meta,
"setting_type_name": setting_type_name,
"instance": instance,
"edit_handler": edit_handler,
"form": form,
"site": site,
"site_switcher": site_switcher,
"tabbed": isinstance(edit_handler.panel, TabbedInterface),
"media": media,
"form_id": form_id,
},
)
def create(request, content_type_app_name, content_type_model_name, parent_page_id):
parent_page = get_object_or_404(Page, id=parent_page_id).specific
parent_page_perms = parent_page.permissions_for_user(request.user)
if not parent_page_perms.can_add_subpage():
raise PermissionDenied
try:
content_type = ContentType.objects.get_by_natural_key(content_type_app_name, content_type_model_name)
except ContentType.DoesNotExist:
raise Http404
# Get class
page_class = content_type.model_class()
# Make sure the class is a descendant of Page
if not issubclass(page_class, Page):
raise Http404
# page must be in the list of allowed subpage types for this parent ID
if page_class not in parent_page.creatable_subpage_models():
raise PermissionDenied
if not page_class.can_create_at(parent_page):
raise PermissionDenied
for fn in hooks.get_hooks('before_create_page'):
result = fn(request, parent_page, page_class)
if hasattr(result, 'status_code'):
return result
page = page_class(owner=request.user)
edit_handler = page_class.get_edit_handler()
form_class = edit_handler.get_form_class()
next_url = get_valid_next_url_from_request(request)
if request.method == 'POST':
form = form_class(request.POST, request.FILES, instance=page,
parent_page=parent_page)
if form.is_valid():
page = form.save(commit=False)
is_publishing = bool(request.POST.get('action-publish')) and parent_page_perms.can_publish_subpage()
is_submitting = bool(request.POST.get('action-submit'))
if not is_publishing:
page.live = False
# Save page
parent_page.add_child(instance=page)
# Save revision
revision = page.save_revision(
user=request.user,
submitted_for_moderation=is_submitting,
)
# Publish
if is_publishing:
revision.publish()
# Notifications
if is_publishing:
if page.go_live_at and page.go_live_at > timezone.now():
messages.success(request, _("Page '{0}' created and scheduled for publishing.").format(page.get_admin_display_title()), buttons=[
messages.button(reverse('wagtailadmin_pages:edit', args=(page.id,)), _('Edit'))
])
else:
buttons = []
if page.url is not None:
buttons.append(messages.button(page.url, _('View live'), new_window=True))
buttons.append(messages.button(reverse('wagtailadmin_pages:edit', args=(page.id,)), _('Edit')))
messages.success(request, _("Page '{0}' created and published.").format(page.get_admin_display_title()), buttons=buttons)
elif is_submitting:
messages.success(
request,
_("Page '{0}' created and submitted for moderation.").format(page.get_admin_display_title()),
buttons=[
messages.button(
reverse('wagtailadmin_pages:view_draft', args=(page.id,)),
_('View draft'),
new_window=True
),
messages.button(
reverse('wagtailadmin_pages:edit', args=(page.id,)),
_('Edit')
)
]
)
if not send_notification(page.get_latest_revision().id, 'submitted', request.user.pk):
messages.error(request, _("Failed to send notifications to moderators"))
else:
messages.success(request, _("Page '{0}' created.").format(page.get_admin_display_title()))
for fn in hooks.get_hooks('after_create_page'):
result = fn(request, page)
if hasattr(result, 'status_code'):
return result
if is_publishing or is_submitting:
# we're done here
if next_url:
# redirect back to 'next' url if present
return redirect(next_url)
# redirect back to the explorer
return redirect('wagtailadmin_explore', page.get_parent().id)
else:
# Just saving - remain on edit page for further edits
target_url = reverse('wagtailadmin_pages:edit', args=[page.id])
if next_url:
# Ensure the 'next' url is passed through again if present
target_url += '?next=%s' % urlquote(next_url)
return redirect(target_url)
else:
messages.validation_error(
request, _("The page could not be created due to validation errors"), form
)
edit_handler = edit_handler.bind_to_instance(instance=page,
form=form,
request=request)
has_unsaved_changes = True
else:
signals.init_new_page.send(sender=create, page=page, parent=parent_page)
form = form_class(instance=page, parent_page=parent_page)
edit_handler = edit_handler.bind_to_instance(instance=page, form=form, request=request)
has_unsaved_changes = False
return render(request, 'wagtailadmin/pages/create.html', {
'content_type': content_type,
'page_class': page_class,
'parent_page': parent_page,
'edit_handler': edit_handler,
'preview_modes': page.preview_modes,
'form': form,
'next': next_url,
'has_unsaved_changes': has_unsaved_changes,
})
def edit(request, page_id):
real_page_record = get_object_or_404(Page, id=page_id)
latest_revision = real_page_record.get_latest_revision()
page = real_page_record.get_latest_revision_as_page()
parent = page.get_parent()
content_type = ContentType.objects.get_for_model(page)
page_class = content_type.model_class()
page_perms = page.permissions_for_user(request.user)
if not page_perms.can_edit():
raise PermissionDenied
for fn in hooks.get_hooks('before_edit_page'):
result = fn(request, page)
if hasattr(result, 'status_code'):
return result
edit_handler = page_class.get_edit_handler()
form_class = edit_handler.get_form_class()
next_url = get_valid_next_url_from_request(request)
errors_debug = None
if request.method == 'POST':
form = form_class(request.POST, request.FILES, instance=page,
parent_page=parent)
if form.is_valid() and not page.locked:
page = form.save(commit=False)
is_publishing = bool(request.POST.get('action-publish')) and page_perms.can_publish()
is_submitting = bool(request.POST.get('action-submit'))
is_reverting = bool(request.POST.get('revision'))
# If a revision ID was passed in the form, get that revision so its
# date can be referenced in notification messages
if is_reverting:
previous_revision = get_object_or_404(page.revisions, id=request.POST.get('revision'))
# Save revision
revision = page.save_revision(
user=request.user,
submitted_for_moderation=is_submitting,
)
# store submitted go_live_at for messaging below
go_live_at = page.go_live_at
# Publish
if is_publishing:
revision.publish()
# Need to reload the page because the URL may have changed, and we
# need the up-to-date URL for the "View Live" button.
page = page.specific_class.objects.get(pk=page.pk)
# Notifications
if is_publishing:
if go_live_at and go_live_at > timezone.now():
# Page has been scheduled for publishing in the future
if is_reverting:
message = _(
"Revision from {0} of page '{1}' has been scheduled for publishing."
).format(
previous_revision.created_at.strftime("%d %b %Y %H:%M"),
page.get_admin_display_title()
)
else:
if page.live:
message = _(
"Page '{0}' is live and this revision has been scheduled for publishing."
).format(
page.get_admin_display_title()
)
else:
message = _(
"Page '{0}' has been scheduled for publishing."
).format(
page.get_admin_display_title()
)
messages.success(request, message, buttons=[
messages.button(
reverse('wagtailadmin_pages:edit', args=(page.id,)),
_('Edit')
)
])
else:
# Page is being published now
if is_reverting:
message = _(
"Revision from {0} of page '{1}' has been published."
).format(
previous_revision.created_at.strftime("%d %b %Y %H:%M"),
page.get_admin_display_title()
)
else:
message = _(
"Page '{0}' has been published."
).format(
page.get_admin_display_title()
)
buttons = []
if page.url is not None:
buttons.append(messages.button(page.url, _('View live'), new_window=True))
buttons.append(messages.button(reverse('wagtailadmin_pages:edit', args=(page_id,)), _('Edit')))
messages.success(request, message, buttons=buttons)
elif is_submitting:
message = _(
"Page '{0}' has been submitted for moderation."
).format(
page.get_admin_display_title()
)
messages.success(request, message, buttons=[
messages.button(
reverse('wagtailadmin_pages:view_draft', args=(page_id,)),
_('View draft'),
new_window=True
),
messages.button(
reverse('wagtailadmin_pages:edit', args=(page_id,)),
_('Edit')
)
])
if not send_notification(page.get_latest_revision().id, 'submitted', request.user.pk):
messages.error(request, _("Failed to send notifications to moderators"))
else: # Saving
if is_reverting:
message = _(
"Page '{0}' has been replaced with revision from {1}."
).format(
page.get_admin_display_title(),
previous_revision.created_at.strftime("%d %b %Y %H:%M")
)
else:
message = _(
"Page '{0}' has been updated."
).format(
page.get_admin_display_title()
)
messages.success(request, message)
for fn in hooks.get_hooks('after_edit_page'):
result = fn(request, page)
if hasattr(result, 'status_code'):
return result
if is_publishing or is_submitting:
# we're done here - redirect back to the explorer
if next_url:
# redirect back to 'next' url if present
return redirect(next_url)
# redirect back to the explorer
return redirect('wagtailadmin_explore', page.get_parent().id)
else:
# Just saving - remain on edit page for further edits
target_url = reverse('wagtailadmin_pages:edit', args=[page.id])
if next_url:
# Ensure the 'next' url is passed through again if present
target_url += '?next=%s' % urlquote(next_url)
return redirect(target_url)
else:
if page.locked:
messages.error(request, _("The page could not be saved as it is locked"))
else:
messages.validation_error(
request, _("The page could not be saved due to validation errors"), form
)
edit_handler = edit_handler.bind_to_instance(instance=page,
form=form,
request=request)
errors_debug = (
repr(edit_handler.form.errors) +
repr([
(name, formset.errors)
for (name, formset) in edit_handler.form.formsets.items()
if formset.errors
])
)
has_unsaved_changes = True
else:
form = form_class(instance=page, parent_page=parent)
edit_handler = edit_handler.bind_to_instance(instance=page, form=form, request=request)
has_unsaved_changes = False
# Check for revisions still undergoing moderation and warn
if latest_revision and latest_revision.submitted_for_moderation:
buttons = []
if page.live:
buttons.append(messages.button(
reverse('wagtailadmin_pages:revisions_compare', args=(page.id, 'live', latest_revision.id)),
_('Compare with live version')
))
messages.warning(request, _("This page is currently awaiting moderation"), buttons=buttons)
if page.live and page.has_unpublished_changes:
# Page status needs to present the version of the page containing the correct live URL
page_for_status = real_page_record.specific
else:
page_for_status = page
return render(request, 'wagtailadmin/pages/edit.html', {
'page': page,
'page_for_status': page_for_status,
'content_type': content_type,
'edit_handler': edit_handler,
'errors_debug': errors_debug,
'preview_modes': page.preview_modes,
'form': form,
'next': next_url,
'has_unsaved_changes': has_unsaved_changes,
})
def form_invalid(self, form):
self.form = form
error_message = self.get_error_message()
if error_message is not None:
messages.validation_error(self.request, error_message, form)
return super().form_invalid(form)
def create(request, app_label, model_name):
model = get_snippet_model_from_url_params(app_label, model_name)
permission = get_permission_name("add", model)
if not request.user.has_perm(permission):
raise PermissionDenied
for fn in hooks.get_hooks("before_create_snippet"):
result = fn(request, model)
if hasattr(result, "status_code"):
return result
instance = model()
# Set locale of the new instance
if issubclass(model, TranslatableMixin):
selected_locale = request.GET.get("locale")
if selected_locale:
instance.locale = get_object_or_404(Locale,
language_code=selected_locale)
else:
instance.locale = Locale.get_default()
# Make edit handler
edit_handler = get_snippet_edit_handler(model)
edit_handler = edit_handler.bind_to(request=request)
form_class = edit_handler.get_form_class()
if request.method == "POST":
form = form_class(request.POST, request.FILES, instance=instance)
if form.is_valid():
with transaction.atomic():
form.save()
log(instance=instance, action="wagtail.create")
messages.success(
request,
_("%(snippet_type)s '%(instance)s' created.") % {
"snippet_type": capfirst(model._meta.verbose_name),
"instance": instance,
},
buttons=[
messages.button(
reverse(
"wagtailsnippets:edit",
args=(app_label, model_name, quote(instance.pk)),
),
_("Edit"),
)
],
)
for fn in hooks.get_hooks("after_create_snippet"):
result = fn(request, instance)
if hasattr(result, "status_code"):
return result
urlquery = ""
if (isinstance(instance, TranslatableMixin)
and instance.locale is not Locale.get_default()):
urlquery = "?locale=" + instance.locale.language_code
return redirect(
reverse("wagtailsnippets:list", args=[app_label, model_name]) +
urlquery)
else:
messages.validation_error(
request, _("The snippet could not be created due to errors."),
form)
else:
form = form_class(instance=instance)
edit_handler = edit_handler.bind_to(instance=instance, form=form)
context = {
"model_opts": model._meta,
"edit_handler": edit_handler,
"form": form,
"action_menu": SnippetActionMenu(request, view="create", model=model),
"locale": None,
"translations": [],
}
if getattr(settings, "WAGTAIL_I18N_ENABLED", False) and issubclass(
model, TranslatableMixin):
context.update({
"locale":
instance.locale,
"translations": [{
"locale":
locale,
"url":
reverse("wagtailsnippets:add", args=[app_label, model_name]) +
"?locale=" + locale.language_code,
} for locale in Locale.objects.all().exclude(id=instance.locale.id)
],
})
return TemplateResponse(request, "wagtailsnippets/snippets/create.html",
context)
def edit(request, app_label, model_name, pk):
model = get_snippet_model_from_url_params(app_label, model_name)
permission = get_permission_name("change", model)
if not request.user.has_perm(permission):
raise PermissionDenied
instance = get_object_or_404(model, pk=unquote(pk))
for fn in hooks.get_hooks("before_edit_snippet"):
result = fn(request, instance)
if hasattr(result, "status_code"):
return result
edit_handler = get_snippet_edit_handler(model)
edit_handler = edit_handler.bind_to(instance=instance, request=request)
form_class = edit_handler.get_form_class()
if request.method == "POST":
form = form_class(request.POST, request.FILES, instance=instance)
if form.is_valid():
with transaction.atomic():
form.save()
log(instance=instance, action="wagtail.edit")
messages.success(
request,
_("%(snippet_type)s '%(instance)s' updated.") % {
"snippet_type": capfirst(model._meta.verbose_name),
"instance": instance,
},
buttons=[
messages.button(
reverse(
"wagtailsnippets:edit",
args=(app_label, model_name, quote(instance.pk)),
),
_("Edit"),
)
],
)
for fn in hooks.get_hooks("after_edit_snippet"):
result = fn(request, instance)
if hasattr(result, "status_code"):
return result
return redirect("wagtailsnippets:list", app_label, model_name)
else:
messages.validation_error(
request, _("The snippet could not be saved due to errors."),
form)
else:
form = form_class(instance=instance)
edit_handler = edit_handler.bind_to(form=form)
latest_log_entry = log_registry.get_logs_for_instance(instance).first()
context = {
"model_opts": model._meta,
"instance": instance,
"edit_handler": edit_handler,
"form": form,
"action_menu": SnippetActionMenu(request,
view="edit",
instance=instance),
"locale": None,
"translations": [],
"latest_log_entry": latest_log_entry,
}
if getattr(settings, "WAGTAIL_I18N_ENABLED", False) and issubclass(
model, TranslatableMixin):
context.update({
"locale":
instance.locale,
"translations": [{
"locale":
translation.locale,
"url":
reverse(
"wagtailsnippets:edit",
args=[app_label, model_name,
quote(translation.pk)],
),
} for translation in instance.get_translations().select_related(
"locale")],
})
return TemplateResponse(request, "wagtailsnippets/snippets/edit.html",
context)
def edit(request, app_label, model_name, pk):
model = get_snippet_model_from_url_params(app_label, model_name)
permission = get_permission_name('change', model)
if not request.user.has_perm(permission):
raise PermissionDenied
instance = get_object_or_404(model, pk=unquote(pk))
for fn in hooks.get_hooks('before_edit_snippet'):
result = fn(request, instance)
if hasattr(result, 'status_code'):
return result
edit_handler = get_snippet_edit_handler(model)
edit_handler = edit_handler.bind_to(instance=instance, request=request)
form_class = edit_handler.get_form_class()
if request.method == 'POST':
form = form_class(request.POST, request.FILES, instance=instance)
if form.is_valid():
form.save()
messages.success(
request,
_("%(snippet_type)s '%(instance)s' updated.") % {
'snippet_type': capfirst(model._meta.verbose_name),
'instance': instance
},
buttons=[
messages.button(
reverse('wagtailsnippets:edit',
args=(app_label, model_name,
quote(instance.pk))), _('Edit'))
])
for fn in hooks.get_hooks('after_edit_snippet'):
result = fn(request, instance)
if hasattr(result, 'status_code'):
return result
return redirect('wagtailsnippets:list', app_label, model_name)
else:
messages.validation_error(
request, _("The snippet could not be saved due to errors."),
form)
else:
form = form_class(instance=instance)
edit_handler = edit_handler.bind_to(form=form)
context = {
'model_opts': model._meta,
'instance': instance,
'edit_handler': edit_handler,
'form': form,
'action_menu': SnippetActionMenu(request,
view='edit',
instance=instance),
'locale': None,
'translations': [],
}
if getattr(settings, 'WAGTAIL_I18N_ENABLED', False) and issubclass(
model, TranslatableMixin):
context.update({
'locale':
instance.locale,
'translations': [{
'locale':
translation.locale,
'url':
reverse('wagtailsnippets:edit',
args=[app_label, model_name,
quote(translation.pk)])
} for translation in instance.get_translations().select_related(
'locale')],
})
return TemplateResponse(request, 'wagtailsnippets/snippets/edit.html',
context)
def edit(request, page_id):
real_page_record = get_object_or_404(Page, id=page_id)
latest_revision = real_page_record.get_latest_revision()
content_type = real_page_record.cached_content_type
page_class = real_page_record.specific_class
if page_class is None:
raise PageClassNotFoundError(
f"The page '{real_page_record}' cannot be edited because the "
f"model class used to create it ({content_type.app_label}."
f"{content_type.model}) can no longer be found in the codebase. "
"This usually happens as a result of switching between git "
"branches without running migrations to trigger the removal of "
"unused ContentTypes. To edit the page, you will need to switch "
"back to a branch where the model class is still present."
)
page = real_page_record.get_latest_revision_as_page()
parent = page.get_parent()
page_perms = page.permissions_for_user(request.user)
if not page_perms.can_edit():
raise PermissionDenied
next_url = get_valid_next_url_from_request(request)
for fn in hooks.get_hooks('before_edit_page'):
result = fn(request, page)
if hasattr(result, 'status_code'):
return result
edit_handler = page_class.get_edit_handler()
edit_handler = edit_handler.bind_to(instance=page, request=request)
form_class = edit_handler.get_form_class()
if request.method == 'GET':
if page_perms.user_has_lock():
if page.locked_at:
lock_message = format_html(_("<b>Page '{}' was locked</b> by <b>you</b> on <b>{}</b>."), page.get_admin_display_title(), page.locked_at.strftime("%d %b %Y %H:%M"))
else:
lock_message = format_html(_("<b>Page '{}' is locked</b> by <b>you</b>."), page.get_admin_display_title())
lock_message += format_html(
'<span class="buttons"><button class="button button-small button-secondary" data-locking-action="{}">{}</button></span>',
reverse('wagtailadmin_pages:unlock', args=(page.id,)),
_("Unlock")
)
messages.warning(request, lock_message, extra_tags='lock')
elif page.locked and page_perms.page_locked():
# the page can also be locked at a permissions level if in a workflow, on a task the user is not a reviewer for
# this should be indicated separately
if page.locked_by and page.locked_at:
lock_message = format_html(_("<b>Page '{}' was locked</b> by <b>{}</b> on <b>{}</b>."), page.get_admin_display_title(), str(page.locked_by), page.locked_at.strftime("%d %b %Y %H:%M"))
else:
# Page was probably locked with an old version of Wagtail, or a script
lock_message = format_html(_("<b>Page '{}' is locked</b>."), page.get_admin_display_title())
if page_perms.can_unlock():
lock_message += format_html(
'<span class="buttons"><button class="button button-small button-secondary" data-locking-action="{}">{}</button></span>',
reverse('wagtailadmin_pages:unlock', args=(page.id,)),
_("Unlock")
)
messages.error(request, lock_message, extra_tags='lock')
if page.current_workflow_state:
workflow_state = page.current_workflow_state
workflow = workflow_state.workflow
workflow_tasks = workflow_state.all_tasks_with_status()
task = workflow_state.current_task_state.task
if (
workflow_state.status != WorkflowState.STATUS_NEEDS_CHANGES
and task.specific.page_locked_for_user(page, request.user)
):
# Check for revisions still undergoing moderation and warn
if len(workflow_tasks) == 1:
# If only one task in workflow, show simple message
workflow_info = _("This page is currently awaiting moderation.")
else:
workflow_info = format_html(
_("This page is awaiting <b>'{}'</b> in the <b>'{}'</b> workflow."),
task.name, workflow.name
)
messages.error(request, mark_safe(workflow_info + " " + _("Only reviewers for this task can edit the page.")),
extra_tags="lock")
# Check for revisions still undergoing moderation and warn - this is for the old moderation system
if latest_revision and latest_revision.submitted_for_moderation:
buttons = []
if page.live:
buttons.append(messages.button(
reverse('wagtailadmin_pages:revisions_compare', args=(page.id, 'live', latest_revision.id)),
_('Compare with live version')
))
messages.warning(request, _("This page is currently awaiting moderation"), buttons=buttons)
# Show current workflow state if set, default to last workflow state
workflow_state = page.current_workflow_state or page.workflow_states.order_by('created_at').last()
if workflow_state:
workflow_tasks = workflow_state.all_tasks_with_status()
else:
workflow_tasks = []
errors_debug = None
if request.method == 'POST':
form = form_class(request.POST, request.FILES, instance=page,
parent_page=parent)
is_publishing = False
is_submitting = False
is_restarting_workflow = False
is_reverting = False
is_saving = False
is_cancelling_workflow = bool(request.POST.get('action-cancel-workflow')) and workflow_state and workflow_state.user_can_cancel(request.user)
if is_cancelling_workflow:
workflow_state.cancel(user=request.user)
# do this here so even if the page is locked due to not having permissions, the original submitter can still cancel the workflow
if form.is_valid() and not page_perms.page_locked():
page = form.save(commit=False)
is_publishing = bool(request.POST.get('action-publish')) and page_perms.can_publish()
is_submitting = bool(request.POST.get('action-submit')) and page_perms.can_submit_for_moderation()
is_restarting_workflow = bool(request.POST.get('action-restart-workflow')) and page_perms.can_submit_for_moderation() and workflow_state and workflow_state.user_can_cancel(request.user)
is_reverting = bool(request.POST.get('revision'))
is_performing_workflow_action = bool(request.POST.get('action-workflow-action'))
if is_performing_workflow_action:
workflow_action = request.POST['workflow-action-name']
available_actions = page.current_workflow_task.get_actions(page, request.user)
available_action_names = [name for name, verbose_name, modal in available_actions]
if workflow_action not in available_action_names:
# prevent this action
is_performing_workflow_action = False
is_saving = True
has_content_changes = form.has_changed()
if is_restarting_workflow:
workflow_state.cancel(user=request.user)
# If a revision ID was passed in the form, get that revision so its
# date can be referenced in notification messages
if is_reverting:
previous_revision = get_object_or_404(page.revisions, id=request.POST.get('revision'))
if is_performing_workflow_action and not has_content_changes:
# don't save a new revision, as we're just going to update the page's
# workflow state with no content changes
revision = latest_revision
else:
# Save revision
revision = page.save_revision(
user=request.user,
log_action=True, # Always log the new revision on edit
previous_revision=(previous_revision if is_reverting else None)
)
# store submitted go_live_at for messaging below
go_live_at = page.go_live_at
# Publish
if is_publishing:
for fn in hooks.get_hooks('before_publish_page'):
result = fn(request, page)
if hasattr(result, 'status_code'):
return result
revision.publish(
user=request.user,
changed=has_content_changes,
previous_revision=(previous_revision if is_reverting else None)
)
# Need to reload the page because the URL may have changed, and we
# need the up-to-date URL for the "View Live" button.
page = page.specific_class.objects.get(pk=page.pk)
for fn in hooks.get_hooks('after_publish_page'):
result = fn(request, page)
if hasattr(result, 'status_code'):
return result
# Submit
if is_submitting or is_restarting_workflow:
if workflow_state and workflow_state.status == WorkflowState.STATUS_NEEDS_CHANGES:
# If the workflow was in the needs changes state, resume the existing workflow on submission
workflow_state.resume(request.user)
else:
# Otherwise start a new workflow
workflow = page.get_workflow()
workflow.start(page, request.user)
if is_performing_workflow_action:
extra_workflow_data_json = request.POST.get('workflow-action-extra-data', '{}')
extra_workflow_data = json.loads(extra_workflow_data_json)
page.current_workflow_task.on_action(page.current_workflow_task_state, request.user, workflow_action, **extra_workflow_data)
# Notifications
if is_publishing:
if go_live_at and go_live_at > timezone.now():
# Page has been scheduled for publishing in the future
if is_reverting:
message = _(
"Version from {0} of page '{1}' has been scheduled for publishing."
).format(
previous_revision.created_at.strftime("%d %b %Y %H:%M"),
page.get_admin_display_title()
)
else:
if page.live:
message = _(
"Page '{0}' is live and this version has been scheduled for publishing."
).format(
page.get_admin_display_title()
)
else:
message = _(
"Page '{0}' has been scheduled for publishing."
).format(
page.get_admin_display_title()
)
messages.success(request, message, buttons=[
messages.button(
reverse('wagtailadmin_pages:edit', args=(page.id,)),
_('Edit')
)
])
else:
# Page is being published now
if is_reverting:
message = _(
"Version from {0} of page '{1}' has been published."
).format(
previous_revision.created_at.strftime("%d %b %Y %H:%M"),
page.get_admin_display_title()
)
else:
message = _(
"Page '{0}' has been published."
).format(
page.get_admin_display_title()
)
buttons = []
if page.url is not None:
buttons.append(messages.button(page.url, _('View live'), new_window=True))
buttons.append(messages.button(reverse('wagtailadmin_pages:edit', args=(page_id,)), _('Edit')))
messages.success(request, message, buttons=buttons)
elif is_submitting:
message = _(
"Page '{0}' has been submitted for moderation."
).format(
page.get_admin_display_title()
)
messages.success(request, message, buttons=[
messages.button(
reverse('wagtailadmin_pages:view_draft', args=(page_id,)),
_('View draft'),
new_window=True
),
messages.button(
reverse('wagtailadmin_pages:edit', args=(page_id,)),
_('Edit')
)
])
elif is_cancelling_workflow:
message = _(
"Workflow on page '{0}' has been cancelled."
).format(
page.get_admin_display_title()
)
messages.success(request, message, buttons=[
messages.button(
reverse('wagtailadmin_pages:view_draft', args=(page_id,)),
_('View draft'),
new_window=True
),
messages.button(
reverse('wagtailadmin_pages:edit', args=(page_id,)),
('Edit')
)
])
elif is_restarting_workflow:
message = _(
"Workflow on page '{0}' has been restarted."
).format(
page.get_admin_display_title()
)
messages.success(request, message, buttons=[
messages.button(
reverse('wagtailadmin_pages:view_draft', args=(page_id,)),
_('View draft'),
new_window=True
),
messages.button(
reverse('wagtailadmin_pages:edit', args=(page_id,)),
_('Edit')
)
])
elif is_reverting:
message = _(
"Page '{0}' has been replaced with version from {1}."
).format(
page.get_admin_display_title(),
previous_revision.created_at.strftime("%d %b %Y %H:%M")
)
messages.success(request, message)
elif is_saving:
message = _(
"Page '{0}' has been updated."
).format(
page.get_admin_display_title()
)
messages.success(request, message)
if is_saving:
for fn in hooks.get_hooks('after_edit_page'):
result = fn(request, page)
if hasattr(result, 'status_code'):
return result
if is_publishing or is_submitting or is_restarting_workflow or is_performing_workflow_action:
# we're done here - redirect back to the explorer
if next_url:
# redirect back to 'next' url if present
return redirect(next_url)
# redirect back to the explorer
return redirect('wagtailadmin_explore', page.get_parent().id)
else:
# Just saving - remain on edit page for further edits
target_url = reverse('wagtailadmin_pages:edit', args=[page.id])
if next_url:
# Ensure the 'next' url is passed through again if present
target_url += '?next=%s' % urlquote(next_url)
return redirect(target_url)
else:
if page_perms.page_locked():
messages.error(request, _("The page could not be saved as it is locked"))
else:
messages.validation_error(
request, _("The page could not be saved due to validation errors"), form
)
errors_debug = (
repr(form.errors)
+ repr([
(name, formset.errors)
for (name, formset) in form.formsets.items()
if formset.errors
])
)
has_unsaved_changes = True
else:
form = form_class(instance=page, parent_page=parent)
has_unsaved_changes = False
edit_handler = edit_handler.bind_to(form=form)
# Check for revisions still undergoing moderation and warn
if latest_revision and latest_revision.submitted_for_moderation:
buttons = []
if page.live:
buttons.append(messages.button(
reverse('wagtailadmin_pages:revisions_compare', args=(page.id, 'live', latest_revision.id)),
_('Compare with live version')
))
messages.warning(request, _("This page is currently awaiting moderation"), buttons=buttons)
if page.live and page.has_unpublished_changes:
# Page status needs to present the version of the page containing the correct live URL
page_for_status = real_page_record.specific
else:
page_for_status = page
return TemplateResponse(request, 'wagtailadmin/pages/edit.html', {
'page': page,
'page_for_status': page_for_status,
'content_type': content_type,
'edit_handler': edit_handler,
'errors_debug': errors_debug,
'action_menu': PageActionMenu(request, view='edit', page=page),
'preview_modes': page.preview_modes,
'form': form,
'next': next_url,
'has_unsaved_changes': has_unsaved_changes,
'page_locked': page_perms.page_locked(),
'workflow_state': workflow_state if workflow_state and workflow_state.is_active else None,
'current_task_state': page.current_workflow_task_state,
'publishing_will_cancel_workflow': workflow_tasks and getattr(settings, 'WAGTAIL_WORKFLOW_CANCEL_ON_PUBLISH', True)
})