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old-saburly-wagtail-web/env/lib/python3.10/site-packages/wagtail/admin/views/pages/revisions.py
2024-08-27 20:33:44 +02:00

207 lines
6.9 KiB
Python

from django.conf import settings
from django.contrib.contenttypes.models import ContentType
from django.core.exceptions import PermissionDenied
from django.shortcuts import get_object_or_404, redirect
from django.template.loader import render_to_string
from django.template.response import TemplateResponse
from django.urls import reverse
from django.utils.decorators import method_decorator
from django.utils.safestring import mark_safe
from django.utils.translation import gettext as _
from django.utils.translation import gettext_lazy
from wagtail.admin import messages
from wagtail.admin.action_menu import PageActionMenu
from wagtail.admin.auth import user_has_any_page_permission, user_passes_test
from wagtail.admin.ui.components import MediaContainer
from wagtail.admin.ui.side_panels import (
ChecksSidePanel,
CommentsSidePanel,
PageStatusSidePanel,
PreviewSidePanel,
)
from wagtail.admin.views.generic.models import (
RevisionsCompareView,
RevisionsUnscheduleView,
)
from wagtail.admin.views.generic.preview import PreviewRevision
from wagtail.models import Page
from wagtail.utils.timestamps import render_timestamp
def revisions_index(request, page_id):
return redirect("wagtailadmin_pages:history", page_id)
def revisions_revert(request, page_id, revision_id):
# TODO: refactor this into a class-based view that extends the EditView
page = get_object_or_404(Page, id=page_id).specific
page_perms = page.permissions_for_user(request.user)
if not page_perms.can_edit():
raise PermissionDenied
revision = get_object_or_404(page.revisions, id=revision_id)
revision_page = revision.as_object()
scheduled_page = page.get_scheduled_revision_as_object()
content_type = ContentType.objects.get_for_model(page)
page_class = content_type.model_class()
if getattr(settings, "WAGTAIL_I18N_ENABLED", False):
locale = page.locale
translations = [
{
"locale": translation.locale,
"url": reverse("wagtailadmin_pages:edit", args=[translation.id]),
}
for translation in page.get_translations()
.only("id", "locale", "depth")
.select_related("locale")
if translation.permissions_for_user(request.user).can_edit()
]
else:
locale = None
translations = []
edit_handler = page_class.get_edit_handler()
form_class = edit_handler.get_form_class()
form = form_class(instance=revision_page, for_user=request.user)
edit_handler = edit_handler.get_bound_panel(
instance=revision_page, request=request, form=form
)
preview_url = reverse("wagtailadmin_pages:preview_on_edit", args=[page.id])
lock = page.get_lock()
action_menu = PageActionMenu(
request,
view="revisions_revert",
is_revision=True,
page=page,
lock=lock,
locked_for_user=lock is not None and lock.for_user(request.user),
)
side_panels = [
PageStatusSidePanel(
revision_page,
request,
show_schedule_publishing_toggle=form.show_schedule_publishing_toggle,
live_object=page,
scheduled_object=scheduled_page,
locale=locale,
translations=translations,
),
]
if page.is_previewable():
side_panels.append(PreviewSidePanel(page, request, preview_url=preview_url))
side_panels.append(ChecksSidePanel(page, request))
if form.show_comments_toggle:
side_panels.append(CommentsSidePanel(page, request))
side_panels = MediaContainer(side_panels)
media = MediaContainer([edit_handler, form, action_menu, side_panels]).media
user_avatar = render_to_string(
"wagtailadmin/shared/user_avatar.html", {"user": revision.user}
)
messages.warning(
request,
mark_safe(
_(
"You are viewing a previous version of this page from <b>%(created_at)s</b> by %(user)s"
)
% {
"created_at": render_timestamp(revision.created_at),
"user": user_avatar,
}
),
)
page_title = _("Editing %(page_type)s") % {
"page_type": page_class.get_verbose_name()
}
page_subtitle = page.get_admin_display_title()
header_title = f"{page_title}: {page_subtitle}"
return TemplateResponse(
request,
"wagtailadmin/pages/edit.html",
{
"page": page,
"revision": revision,
"is_revision": True,
"content_type": content_type,
"edit_handler": edit_handler,
"errors_debug": None,
"action_menu": action_menu,
"side_panels": side_panels,
"header_title": header_title,
"form": form, # Used in unit tests
"media": media,
},
)
@method_decorator(user_passes_test(user_has_any_page_permission), name="dispatch")
class RevisionsView(PreviewRevision):
model = Page
def setup(self, request, page_id, revision_id, *args, **kwargs):
# Rename path kwargs from pk to page_id
return super().setup(request, page_id, revision_id, *args, **kwargs)
def get_object(self):
page = get_object_or_404(Page, id=self.pk).specific
perms = page.permissions_for_user(self.request.user)
if not (perms.can_publish() or perms.can_edit()):
raise PermissionDenied
return page
class RevisionsCompare(RevisionsCompareView):
history_label = gettext_lazy("Page history")
edit_label = gettext_lazy("Edit this page")
history_url_name = "wagtailadmin_pages:history"
edit_url_name = "wagtailadmin_pages:edit"
header_icon = "doc-empty-inverse"
@method_decorator(user_passes_test(user_has_any_page_permission))
def dispatch(self, request, *args, **kwargs):
return super().dispatch(request, *args, **kwargs)
def get_object(self, queryset=None):
return get_object_or_404(Page, id=self.pk).specific
def get_edit_handler(self):
return self.object.get_edit_handler()
def get_page_subtitle(self):
return self.object.get_admin_display_title()
class RevisionsUnschedule(RevisionsUnscheduleView):
model = Page
edit_url_name = "wagtailadmin_pages:edit"
history_url_name = "wagtailadmin_pages:history"
revisions_unschedule_url_name = "wagtailadmin_pages:revisions_unschedule"
header_icon = "doc-empty-inverse"
def setup(self, request, page_id, revision_id, *args, **kwargs):
# Rename path kwargs from pk to page_id
return super().setup(request, page_id, revision_id, *args, **kwargs)
def get_object(self, queryset=None):
page = get_object_or_404(Page, id=self.pk).specific
if not page.permissions_for_user(self.request.user).can_unschedule():
raise PermissionDenied
return page
def get_object_display_title(self):
return self.object.get_admin_display_title()