/
pageadmin.py
1296 lines (1152 loc) · 56.2 KB
/
pageadmin.py
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# -*- coding: utf-8 -*-
from functools import wraps
import sys
from cms.admin.placeholderadmin import PlaceholderAdmin
from cms.plugin_pool import plugin_pool
from django.contrib.admin.helpers import AdminForm
import django
from django.conf import settings
from django.contrib import admin, messages
from django.contrib.admin.models import LogEntry, CHANGE
from django.contrib.admin.options import IncorrectLookupParameters
from django.contrib.admin.util import get_deleted_objects
from django.contrib.contenttypes.models import ContentType
from django.contrib.sites.models import Site
from django.core.exceptions import PermissionDenied, ObjectDoesNotExist, ValidationError
from django.core.urlresolvers import reverse
from django.db import router, transaction
from django.http import HttpResponseRedirect, HttpResponse, Http404, HttpResponseBadRequest, HttpResponseForbidden
from django.shortcuts import render_to_response, get_object_or_404
from django.template.context import RequestContext
from django.template.defaultfilters import escape
from django.utils.translation import ugettext_lazy as _
from django.utils.decorators import method_decorator
from django.views.decorators.http import require_POST
from cms.utils.conf import get_cms_setting
from cms.utils.compat.dj import force_unicode
from cms.utils.compat.urls import unquote
from cms.utils.helpers import find_placeholder_relation
from cms.admin.change_list import CMSChangeList
from cms.admin.dialog.views import get_copy_dialog
from cms.admin.forms import (PageForm, AdvancedSettingsForm, PagePermissionForm,
PublicationDatesForm)
from cms.admin.permissionadmin import (PERMISSION_ADMIN_INLINES, PagePermissionInlineAdmin, ViewRestrictionInlineAdmin)
from cms.admin.views import revert_plugins
from cms.models import Page, Title, CMSPlugin, PagePermission, PageModeratorState, EmptyTitle, GlobalPagePermission, \
titlemodels, StaticPlaceholder
from cms.models.managers import PagePermissionsPermissionManager
from cms.utils import helpers, moderator, permissions, get_language_from_request, admin as admin_utils, copy_plugins
from cms.utils.i18n import get_language_list, get_language_tuple, get_language_object, force_language
from cms.utils.admin import jsonify_request
from cms.utils.permissions import has_global_page_permission, has_generic_permission
from cms.utils.plugins import current_site
from cms.utils.compat import DJANGO_1_4
require_POST = method_decorator(require_POST)
if 'reversion' in settings.INSTALLED_APPS:
from reversion.admin import VersionAdmin as ModelAdmin
from reversion import create_revision
else: # pragma: no cover
from django.contrib.admin import ModelAdmin
class ReversionContext(object):
def __enter__(self):
yield
def __exit__(self, exc_type, exc_val, exc_tb):
pass
def __call__(self, func):
"""Allows this revision context to be used as a decorator."""
@wraps(func)
def do_revision_context(*args, **kwargs):
self.__enter__()
exception = False
try:
try:
return func(*args, **kwargs)
except:
exception = True
if not self.__exit__(*sys.exc_info()):
raise
finally:
if not exception:
self.__exit__(None, None, None)
return do_revision_context
def create_revision():
return ReversionContext()
PUBLISH_COMMENT = "Publish"
INITIAL_COMMENT = "Initial version."
class PageAdmin(PlaceholderAdmin, ModelAdmin):
form = PageForm
search_fields = ('title_set__slug', 'title_set__title', 'reverse_id')
revision_form_template = "admin/cms/page/history/revision_header.html"
recover_form_template = "admin/cms/page/history/recover_header.html"
add_general_fields = ['title', 'slug', 'language', 'template']
change_list_template = "admin/cms/page/tree/base.html"
list_filter = ['in_navigation', 'template', 'changed_by', 'soft_root']
title_frontend_editable_fields = ['title', 'menu_title', 'page_title']
inlines = PERMISSION_ADMIN_INLINES
def get_urls(self):
"""Get the admin urls
"""
from django.conf.urls import patterns, url
info = "%s_%s" % (self.model._meta.app_label, self.model._meta.module_name)
pat = lambda regex, fn: url(regex, self.admin_site.admin_view(fn), name='%s_%s' % (info, fn.__name__))
url_patterns = patterns(
'',
pat(r'^([0-9]+)/advanced-settings/$', self.advanced),
pat(r'^([0-9]+)/dates/$', self.dates),
pat(r'^([0-9]+)/permission-settings/$', self.permissions),
pat(r'^([0-9]+)/delete-translation/$', self.delete_translation),
pat(r'^([0-9]+)/move-page/$', self.move_page),
pat(r'^([0-9]+)/copy-page/$', self.copy_page),
pat(r'^([0-9]+)/copy-language/$', self.copy_language),
pat(r'^([0-9]+)/dialog/copy/$', get_copy_dialog), # copy dialog
pat(r'^([0-9]+)/descendants/$', self.descendants), # menu html for page descendants
pat(r'^([0-9]+)/change-navigation/$', self.change_innavigation),
pat(r'^([0-9]+)/jsi18n/$', self.redirect_jsi18n),
pat(r'^([0-9]+)/permissions/$', self.get_permissions),
pat(r'^([0-9]+)/undo/$', self.undo),
pat(r'^([0-9]+)/redo/$', self.redo),
pat(r'^([0-9]+)/moderation-states/$', self.get_moderation_states),
pat(r'^([0-9]+)/change_template/$', self.change_template),
pat(r'^([0-9]+)/([a-z\-]+)/edit-field/$', self.edit_title_fields),
pat(r'^([0-9]+)/([a-z\-]+)/publish/$', self.publish_page),
pat(r'^([0-9]+)/([a-z\-]+)/unpublish/$', self.unpublish),
pat(r'^([0-9]+)/([a-z\-]+)/revert/$', self.revert_page),
pat(r'^([0-9]+)/([a-z\-]+)/preview/$', self.preview_page),
)
if plugin_pool.get_all_plugins():
url_patterns += plugin_pool.get_patterns()
url_patterns += super(PageAdmin, self).get_urls()
return url_patterns
def redirect_jsi18n(self, request):
return HttpResponseRedirect(reverse('admin:jsi18n'))
def get_revision_instances(self, request, object):
"""Returns all the instances to be used in the object's revision."""
if isinstance(object, Title):
object = object.page
if isinstance(object, Page) and not object.publisher_is_draft:
object = object.publisher_public
placeholder_relation = find_placeholder_relation(object)
data = [object]
filters = {'placeholder__%s' % placeholder_relation: object}
for plugin in CMSPlugin.objects.filter(**filters):
data.append(plugin)
plugin_instance, admin = plugin.get_plugin_instance()
if plugin_instance:
data.append(plugin_instance)
if isinstance(object, Page):
titles = object.title_set.all()
for title in titles:
title.publisher_public = None
data.append(title)
return data
def save_model(self, request, obj, form, change):
"""
Move the page in the tree if necessary and save every placeholder
Content object.
"""
target = request.GET.get('target', None)
position = request.GET.get('position', None)
if 'recover' in request.path:
pk = obj.pk
if obj.parent_id:
parent = Page.objects.get(pk=obj.parent_id)
else:
parent = None
obj.lft = 0
obj.rght = 0
obj.tree_id = 0
obj.level = 0
obj.pk = None
obj.insert_at(parent, save=False)
obj.pk = pk
obj.save(no_signals=True)
else:
if 'history' in request.path:
old_obj = Page.objects.get(pk=obj.pk)
obj.level = old_obj.level
obj.parent_id = old_obj.parent_id
obj.rght = old_obj.rght
obj.lft = old_obj.lft
obj.tree_id = old_obj.tree_id
new = False
if not obj.pk:
new = True
obj.save()
if 'recover' in request.path or 'history' in request.path:
obj.pagemoderatorstate_set.all().delete()
moderator.page_changed(obj, force_moderation_action=PageModeratorState.ACTION_CHANGED)
revert_plugins(request, obj.version.pk, obj)
if target is not None and position is not None:
try:
target = self.model.objects.get(pk=target)
except self.model.DoesNotExist:
pass
else:
obj.move_to(target, position)
if not 'permission' in request.path:
language = form.cleaned_data['language']
Title.objects.set_or_create(
request,
obj,
form,
language,
)
if new and Page.objects.filter(site_id=obj.site_id).count() == 1:
obj.publish(language)
def get_form(self, request, obj=None, **kwargs):
"""
Get PageForm for the Page model and modify its fields depending on
the request.
"""
# TODO: 3.0 remove 2 save steps
language = get_language_from_request(request, obj)
if "advanced" in request.path:
form = super(PageAdmin, self).get_form(request, obj, form=AdvancedSettingsForm, **kwargs)
elif "permission" in request.path:
form = super(PageAdmin, self).get_form(request, obj, form=PagePermissionForm, **kwargs)
elif "dates" in request.path:
form = super(PageAdmin, self).get_form(request, obj, form=PublicationDatesForm, **kwargs)
else:
form = super(PageAdmin, self).get_form(request, obj, form=PageForm, **kwargs)
if 'language' in form.base_fields:
form.base_fields['language'].initial = language
if obj:
if "permission" in request.path:
self.inlines = PERMISSION_ADMIN_INLINES
else:
self.inlines = []
version_id = None
if "history" in request.path or 'recover' in request.path:
version_id = request.path.split("/")[-2]
try:
title_obj = obj.get_title_obj(language=language, fallback=False, version_id=version_id,
force_reload=True)
except titlemodels.Title.DoesNotExist:
title_obj = EmptyTitle(language)
if 'site' in form.base_fields and form.base_fields['site'].initial is None:
form.base_fields['site'].initial = obj.site
for name in [
'slug',
'title',
'meta_description',
'menu_title',
'page_title',
'redirect',
]:
if name in form.base_fields:
form.base_fields[name].initial = getattr(title_obj, name)
if 'overwrite_url' in form.base_fields:
if title_obj.has_url_overwrite:
form.base_fields['overwrite_url'].initial = title_obj.path
else:
form.base_fields['overwrite_url'].initial = ""
else:
self.inlines = []
for name in ['slug', 'title']:
form.base_fields[name].initial = u''
form.base_fields['parent'].initial = request.GET.get('target', None)
form.base_fields['site'].initial = request.session.get('cms_admin_site', None)
return form
def advanced(self, request, object_id):
page = get_object_or_404(Page, pk=object_id)
if not page.has_advanced_settings_permission(request):
raise PermissionDenied("No permission for editing advanced settings")
return self.change_view(request, object_id, extra_context={'advanced_settings': True, 'title': _("Advanced Settings")})
def dates(self, request, object_id):
return self.change_view(request, object_id, extra_context={'publishing_dates': True, 'title': _("Publishing dates")})
def permissions(self, request, object_id):
page = get_object_or_404(Page, pk=object_id)
if not page.has_change_permissions_permission(request):
raise PermissionDenied("No permission for editing advanced settings")
return self.change_view(request, object_id, extra_context={'show_permissions': True, 'title': _("Change Permissions")})
def get_inline_instances(self, request, obj=None):
if DJANGO_1_4:
inlines = super(PageAdmin, self).get_inline_instances(request)
if hasattr(self, '_current_page'):
obj = self._current_page
else:
inlines = super(PageAdmin, self).get_inline_instances(request, obj)
if get_cms_setting('PERMISSION') and obj:
filtered_inlines = []
for inline in inlines:
if (isinstance(inline, PagePermissionInlineAdmin)
and not isinstance(inline, ViewRestrictionInlineAdmin)):
if "recover" in request.path or "history" in request.path:
# do not display permissions in recover mode
continue
if not obj.has_change_permissions_permission(request):
continue
filtered_inlines.append(inline)
inlines = filtered_inlines
return inlines
def get_unihandecode_context(self, language):
if language[:2] in get_cms_setting('UNIHANDECODE_DECODERS'):
uhd_lang = language[:2]
else:
uhd_lang = get_cms_setting('UNIHANDECODE_DEFAULT_DECODER')
uhd_host = get_cms_setting('UNIHANDECODE_HOST')
uhd_version = get_cms_setting('UNIHANDECODE_VERSION')
if uhd_lang and uhd_host and uhd_version:
uhd_urls = [
'%sunihandecode-%s.core.min.js' % (uhd_host, uhd_version),
'%sunihandecode-%s.%s.min.js' % (uhd_host, uhd_version, uhd_lang),
]
else:
uhd_urls = []
return {'unihandecode_lang': uhd_lang, 'unihandecode_urls': uhd_urls}
def add_view(self, request, form_url='', extra_context=None):
extra_context = extra_context or {}
language = get_language_from_request(request)
extra_context.update({
'language': language,
})
extra_context.update(self.get_unihandecode_context(language))
return super(PageAdmin, self).add_view(request, form_url, extra_context=extra_context)
def change_view(self, request, object_id, form_url='', extra_context=None):
"""
The 'change' admin view for the Page model.
"""
if extra_context is None:
extra_context = {'basic_info': True}
try:
obj = self.model.objects.get(pk=object_id)
except self.model.DoesNotExist:
# Don't raise Http404 just yet, because we haven't checked
# permissions yet. We don't want an unauthenticated user to be able
# to determine whether a given object exists.
obj = None
else:
#activate(user_lang_set)
context = {
'page': obj,
'CMS_PERMISSION': get_cms_setting('PERMISSION'),
'ADMIN_MEDIA_URL': settings.STATIC_URL,
'can_change': obj.has_change_permission(request),
'can_change_permissions': obj.has_change_permissions_permission(request),
'current_site_id': settings.SITE_ID,
}
context.update(extra_context or {})
extra_context = self.update_language_tab_context(request, obj, context)
tab_language = get_language_from_request(request)
extra_context.update(self.get_unihandecode_context(tab_language))
# get_inline_instances will need access to 'obj' so that it can
# determine if current user has enough rights to see PagePermissionInlineAdmin
# because in django versions <1.5 get_inline_instances doesn't receive 'obj'
# as a parameter, the workaround is to set it as an attribute...
if DJANGO_1_4:
self._current_page = obj
response = super(PageAdmin, self).change_view(
request, object_id, form_url=form_url, extra_context=extra_context)
if tab_language and response.status_code == 302 and response._headers['location'][1] == request.path:
location = response._headers['location']
response._headers['location'] = (location[0], "%s?language=%s" % (location[1], tab_language))
return response
def render_change_form(self, request, context, add=False, change=False, form_url='', obj=None):
# add context variables
filled_languages = []
if obj:
filled_languages = [t[0] for t in obj.title_set.filter(title__isnull=False).values_list('language')]
allowed_languages = [lang[0] for lang in self._get_site_languages(obj)]
context.update({
'filled_languages': [lang for lang in filled_languages if lang in allowed_languages],
})
return super(PageAdmin, self).render_change_form(request, context, add, change, form_url, obj)
def _get_site_languages(self, obj):
site_id = None
if obj:
site_id = obj.site_id
return get_language_tuple(site_id)
def update_language_tab_context(self, request, obj, context=None):
if not context:
context = {}
language = get_language_from_request(request, obj)
languages = self._get_site_languages(obj)
context.update({
'language': language,
'language_tabs': languages,
# Dates are not language dependent, thus we hide the language
# selection bar: the language is forced through the form class
'show_language_tabs': len(list(languages)) > 1 and not context.get('publishing_dates', False),
})
return context
def response_change(self, request, obj):
"""Called always when page gets changed, call save on page, there may be
some new stuff, which should be published after all other objects on page
are collected.
"""
# save the object again, so all the related changes to page model
# can be published if required
obj.save()
return super(PageAdmin, self).response_change(request, obj)
def has_add_permission(self, request):
"""
Return true if the current user has permission to add a new page.
"""
if get_cms_setting('PERMISSION'):
return permissions.has_page_add_permission(request)
return super(PageAdmin, self).has_add_permission(request)
def has_change_permission(self, request, obj=None):
"""
Return true if the current user has permission on the page.
Return the string 'All' if the user has all rights.
"""
if get_cms_setting('PERMISSION'):
if obj:
return obj.has_change_permission(request)
else:
return permissions.has_page_change_permission(request)
return super(PageAdmin, self).has_change_permission(request, obj)
def has_delete_permission(self, request, obj=None):
"""
Returns True if the given request has permission to change the given
Django model instance. If CMS_PERMISSION are in use also takes look to
object permissions.
"""
if get_cms_setting('PERMISSION') and obj is not None:
return obj.has_delete_permission(request)
return super(PageAdmin, self).has_delete_permission(request, obj)
def has_recover_permission(self, request):
"""
Returns True if the use has the right to recover pages
"""
if not "reversion" in settings.INSTALLED_APPS:
return False
user = request.user
if user.is_superuser:
return True
try:
if has_global_page_permission(request, can_recover_page=True):
return True
except:
pass
return False
def has_add_plugin_permission(self, request, placeholder, plugin_type):
if not permissions.has_plugin_permission(request.user, plugin_type, "add"):
return False
page = placeholder.page
if page and not page.has_change_permission(request):
return False
if page and not page.publisher_is_draft:
return False
return True
def has_copy_plugin_permission(self, request, source_placeholder, target_placeholder, plugins):
source_page = source_placeholder.page
if source_page and not source_page.has_change_permission(request):
return False
target_page = target_placeholder.page
if target_page and not target_page.has_change_permission(request):
return False
if target_page and not target_page.publisher_is_draft:
return False
for plugin in plugins:
if not permissions.has_plugin_permission(request.user, plugin.plugin_type, "add"):
return False
return True
def has_change_plugin_permission(self, request, plugin):
page = plugin.placeholder.page if plugin.placeholder else None
if page and not page.has_change_permission(request):
return False
if page and not page.publisher_is_draft:
return False
if not permissions.has_plugin_permission(request.user, plugin.plugin_type, "change"):
return False
return True
def has_move_plugin_permission(self, request, plugin, target_placeholder):
if not permissions.has_plugin_permission(request.user, plugin.plugin_type, "change"):
return False
page = plugin.placeholder.page
if page and not page.has_change_permission(request):
return False
if page and not page.publisher_is_draft:
return False
return True
def has_delete_plugin_permission(self, request, plugin):
if not permissions.has_plugin_permission(request.user, plugin.plugin_type, "delete"):
return False
page = plugin.placeholder.page
if page:
if not page.publisher_is_draft:
return False
if not page.has_change_permission(request):
return False
return True
def has_clear_placeholder_permission(self, request, placeholder):
page = placeholder.page if placeholder else None
if page:
if not page.publisher_is_draft:
return False
if not page.has_change_permission(request):
return False
return True
def post_add_plugin(self, request, placeholder, plugin):
if 'reversion' in settings.INSTALLED_APPS and placeholder.page:
plugin_name = force_unicode(plugin_pool.get_plugin(plugin.plugin_type).name)
message = _(u"%(plugin_name)s plugin added to %(placeholder)s") % {
'plugin_name': plugin_name, 'placeholder': placeholder}
helpers.make_revision_with_plugins(placeholder.page, request.user, message)
def post_copy_plugins(self, request, source_placeholder, target_placeholder, plugins):
page = target_placeholder.page
if page and "reversion" in settings.INSTALLED_APPS:
message = _(u"Copied plugins to %(placeholder)s") % {'placeholder': target_placeholder}
helpers.make_revision_with_plugins(page, request.user, message)
def post_edit_plugin(self, request, plugin):
page = plugin.placeholder.page
if page:
moderator.page_changed(page, force_moderation_action=PageModeratorState.ACTION_CHANGED)
# if reversion is installed, save version of the page plugins
if 'reversion' in settings.INSTALLED_APPS and page:
plugin_name = force_unicode(plugin_pool.get_plugin(plugin.plugin_type).name)
message = _(
u"%(plugin_name)s plugin edited at position %(position)s in %(placeholder)s") % {
'plugin_name': plugin_name,
'position': plugin.position,
'placeholder': plugin.placeholder.slot
}
helpers.make_revision_with_plugins(page, request.user, message)
def post_move_plugin(self, request, source_placeholder, target_placeholder, plugin):
page = target_placeholder.page
if page and 'reversion' in settings.INSTALLED_APPS:
moderator.page_changed(page, force_moderation_action=PageModeratorState.ACTION_CHANGED)
helpers.make_revision_with_plugins(page, request.user, _(u"Plugins were moved"))
def post_delete_plugin(self, request, plugin):
plugin_name = force_unicode(plugin_pool.get_plugin(plugin.plugin_type).name)
page = plugin.placeholder.page
if page:
page.save()
comment = _("%(plugin_name)s plugin at position %(position)s in %(placeholder)s was deleted.") % {
'plugin_name': plugin_name,
'position': plugin.position,
'placeholder': plugin.placeholder,
}
moderator.page_changed(page, force_moderation_action=PageModeratorState.ACTION_CHANGED)
if 'reversion' in settings.INSTALLED_APPS:
helpers.make_revision_with_plugins(page, request.user, comment)
def post_clear_placeholder(self, request, placeholder):
page = placeholder.page
if page:
page.save()
comment = _('All plugins in the placeholder "%(name)s" were deleted.') % {
'name': force_unicode(placeholder)
}
moderator.page_changed(page, force_moderation_action=PageModeratorState.ACTION_CHANGED)
if 'reversion' in settings.INSTALLED_APPS:
helpers.make_revision_with_plugins(page, request.user, comment)
def get_placeholder_template(self, request, placeholder):
page = placeholder.page
if page:
return page.get_template()
def changelist_view(self, request, extra_context=None):
"The 'change list' admin view for this model."
from django.contrib.admin.views.main import ERROR_FLAG
opts = self.model._meta
app_label = opts.app_label
if not self.has_change_permission(request, None):
return HttpResponseForbidden(_("You do not have permission to change pages."))
try:
cl = CMSChangeList(request, self.model, self.list_display, self.list_display_links, self.list_filter,
self.date_hierarchy, self.search_fields, self.list_select_related, self.list_per_page,
self.list_max_show_all, self.list_editable, self)
except IncorrectLookupParameters:
# Wacky lookup parameters were given, so redirect to the main
# changelist page, without parameters, and pass an 'invalid=1'
# parameter via the query string. If wacky parameters were given and
# the 'invalid=1' parameter was already in the query string, something
# is screwed up with the database, so display an error page.
if ERROR_FLAG in request.GET.keys():
return render_to_response('admin/invalid_setup.html', {'title': _('Database error')})
return HttpResponseRedirect(request.path + '?' + ERROR_FLAG + '=1')
cl.set_items(request)
site_id = request.GET.get('site__exact', None)
if site_id is None:
site_id = current_site(request).pk
site_id = int(site_id)
# languages
languages = get_language_list(site_id)
# parse the cookie that saves which page trees have
# been opened already and extracts the page ID
djangocms_nodes_open = request.COOKIES.get('djangocms_nodes_open', '')
raw_nodes = unquote(djangocms_nodes_open).split(',')
try:
open_menu_trees = [int(c.split('page_', 1)[1]) for c in raw_nodes]
except IndexError:
open_menu_trees = []
context = {
'title': cl.title,
'is_popup': cl.is_popup,
'cl': cl,
'opts': opts,
'has_add_permission': self.has_add_permission(request),
'root_path': reverse('admin:index'),
'app_label': app_label,
'CMS_MEDIA_URL': get_cms_setting('MEDIA_URL'),
'CMS_PERMISSION': get_cms_setting('PERMISSION'),
'DEBUG': settings.DEBUG,
'site_languages': languages,
'open_menu_trees': open_menu_trees,
}
if 'reversion' in settings.INSTALLED_APPS:
context['has_recover_permission'] = self.has_recover_permission(request)
context['has_change_permission'] = self.has_change_permission(request)
context.update(extra_context or {})
return render_to_response(self.change_list_template or [
'admin/%s/%s/change_list.html' % (app_label, opts.object_name.lower()),
'admin/%s/change_list.html' % app_label,
'admin/change_list.html'
], context, context_instance=RequestContext(request))
def recoverlist_view(self, request, extra_context=None):
if not self.has_recover_permission(request):
raise PermissionDenied
return super(PageAdmin, self).recoverlist_view(request, extra_context)
def recover_view(self, request, version_id, extra_context=None):
if not self.has_recover_permission(request):
raise PermissionDenied
extra_context = self.update_language_tab_context(request, None, extra_context)
return super(PageAdmin, self).recover_view(request, version_id, extra_context)
def revision_view(self, request, object_id, version_id, extra_context=None):
if not self.has_change_permission(request, Page.objects.get(pk=object_id)):
raise PermissionDenied
extra_context = self.update_language_tab_context(request, None, extra_context)
response = super(PageAdmin, self).revision_view(request, object_id, version_id, extra_context)
return response
def history_view(self, request, object_id, extra_context=None):
if not self.has_change_permission(request, Page.objects.get(pk=object_id)):
raise PermissionDenied
extra_context = self.update_language_tab_context(request, None, extra_context)
return super(PageAdmin, self).history_view(request, object_id, extra_context)
def render_revision_form(self, request, obj, version, context, revert=False, recover=False):
# reset parent to null if parent is not found
if version.field_dict['parent']:
try:
Page.objects.get(pk=version.field_dict['parent'])
except:
if revert and obj.parent_id != int(version.field_dict['parent']):
version.field_dict['parent'] = obj.parent_id
if recover:
obj.parent = None
obj.parent_id = None
version.field_dict['parent'] = None
obj.version = version
return super(PageAdmin, self).render_revision_form(request, obj, version, context, revert, recover)
@require_POST
def undo(self, request, object_id):
if not 'reversion' in settings.INSTALLED_APPS:
return HttpResponseBadRequest('django reversion not installed')
from reversion.models import Revision
import reversion
page = get_object_or_404(Page, pk=object_id)
if not page.publisher_is_draft:
page = page.publisher_draft
if not page.has_change_permission(request):
return HttpResponseForbidden(_("You do not have permission to change this page"))
versions = reversion.get_for_object(page)
if page.revision_id:
current_revision = Revision.objects.get(pk=page.revision_id)
else:
try:
current_version = versions[0]
except IndexError:
return HttpResponseBadRequest("no current revision found")
current_revision = current_version.revision
try:
previous_version = versions.filter(revision__pk__lt=current_revision.pk)[0]
except IndexError:
return HttpResponseBadRequest("no previous revision found")
previous_revision = previous_version.revision
# clear all plugins
placeholders = page.placeholders.all()
placeholder_ids = []
for placeholder in placeholders:
placeholder_ids.append(placeholder.pk)
plugins = CMSPlugin.objects.filter(placeholder__in=placeholder_ids)
plugins.delete()
previous_revision.revert(True)
rev_page = get_object_or_404(Page, pk=page.pk)
rev_page.revision_id = previous_revision.pk
rev_page.publisher_public_id = page.publisher_public_id
rev_page.save()
return HttpResponse("ok")
@require_POST
def redo(self, request, object_id):
if not 'reversion' in settings.INSTALLED_APPS:
return HttpResponseBadRequest('django reversion not installed')
from reversion.models import Revision
import reversion
page = get_object_or_404(Page, pk=object_id)
if not page.publisher_is_draft:
page = page.publisher_draft
if not page.has_change_permission(request):
return HttpResponseForbidden(_("You do not have permission to change this page"))
versions = reversion.get_for_object(page)
if page.revision_id:
current_revision = Revision.objects.get(pk=page.revision_id)
else:
try:
current_version = versions[0]
except IndexError:
return HttpResponseBadRequest("no current revision found")
current_revision = current_version.revision
try:
previous_version = versions.filter(revision__pk__gt=current_revision.pk).order_by('pk')[0]
except IndexError:
return HttpResponseBadRequest("no next revision found")
next_revision = previous_version.revision
# clear all plugins
placeholders = page.placeholders.all()
placeholder_ids = []
for placeholder in placeholders:
placeholder_ids.append(placeholder.pk)
plugins = CMSPlugin.objects.filter(placeholder__in=placeholder_ids)
plugins.delete()
next_revision.revert(True)
rev_page = get_object_or_404(Page, pk=page.pk)
rev_page.revision_id = next_revision.pk
rev_page.publisher_public_id = page.publisher_public_id
rev_page.save()
return HttpResponse("ok")
@require_POST
@create_revision()
def change_template(self, request, object_id):
page = get_object_or_404(Page, pk=object_id)
if not page.has_change_permission(request):
return HttpResponseForbidden(_("You do not have permission to change the template"))
to_template = request.POST.get("template", None)
if to_template not in dict(get_cms_setting('TEMPLATES')):
return HttpResponseBadRequest(_("Template not valid"))
page.template = to_template
page.save()
if "reversion" in settings.INSTALLED_APPS:
message = _("Template changed to %s") % dict(get_cms_setting('TEMPLATES'))[to_template]
helpers.make_revision_with_plugins(page, request.user, message)
return HttpResponse(_("The template was successfully changed"))
@transaction.commit_on_success
def move_page(self, request, page_id, extra_context=None):
"""
Move the page to the requested target, at the given position
"""
target = request.POST.get('target', None)
position = request.POST.get('position', None)
if target is None or position is None:
return HttpResponseRedirect('../../')
try:
page = self.model.objects.get(pk=page_id)
target = self.model.objects.get(pk=target)
except self.model.DoesNotExist:
return jsonify_request(HttpResponseBadRequest("error"))
# does he haves permissions to do this...?
if not page.has_move_page_permission(request) or \
not target.has_add_permission(request):
return jsonify_request(
HttpResponseForbidden(_("Error! You don't have permissions to move this page. Please reload the page")))
# move page
page.move_page(target, position)
if "reversion" in settings.INSTALLED_APPS:
helpers.make_revision_with_plugins(page, request.user, _("Page moved"))
return jsonify_request(HttpResponse(admin_utils.render_admin_menu_item(request, page).content))
def get_permissions(self, request, page_id):
page = get_object_or_404(Page, id=page_id)
can_change_list = Page.permissions.get_change_id_list(request.user, page.site_id)
global_page_permissions = GlobalPagePermission.objects.filter(sites__in=[page.site_id])
page_permissions = PagePermission.objects.for_page(page)
all_permissions = list(global_page_permissions) + list(page_permissions)
# does he can change global permissions ?
has_global = permissions.has_global_change_permissions_permission(request)
permission_set = []
for permission in all_permissions:
if isinstance(permission, GlobalPagePermission):
if has_global:
permission_set.append([(True, True), permission])
else:
permission_set.append([(True, False), permission])
else:
if can_change_list == PagePermissionsPermissionManager.GRANT_ALL:
can_change = True
else:
can_change = permission.page_id in can_change_list
permission_set.append([(False, can_change), permission])
context = {
'page': page,
'permission_set': permission_set,
}
return render_to_response('admin/cms/page/permissions.html', context)
@require_POST
@transaction.commit_on_success
def copy_language(self, request, page_id):
with create_revision():
source_language = request.POST.get('source_language')
target_language = request.POST.get('target_language')
page = Page.objects.get(pk=page_id)
placeholders = page.placeholders.all()
if not target_language or not target_language in get_language_list():
return HttpResponseBadRequest(_("Language must be set to a supported language!"))
for placeholder in placeholders:
plugins = list(
placeholder.cmsplugin_set.filter(language=source_language).order_by('tree_id', 'level', 'position'))
if not self.has_copy_plugin_permission(request, placeholder, placeholder, plugins):
return HttpResponseForbidden(_('You do not have permission to copy these plugins.'))
copy_plugins.copy_plugins_to(plugins, placeholder, target_language)
if page and "reversion" in settings.INSTALLED_APPS:
message = _(u"Copied plugins from %(source_language)s to %(target_language)s") % {
'source_language': source_language, 'target_language': target_language}
helpers.make_revision_with_plugins(page, request.user, message)
return HttpResponse("ok")
@transaction.commit_on_success
def copy_page(self, request, page_id, extra_context=None):
"""
Copy the page and all its plugins and descendants to the requested target, at the given position
"""
context = {}
page = Page.objects.get(pk=page_id)
target = request.POST.get('target', None)
position = request.POST.get('position', None)
site = request.POST.get('site', None)
if target is not None and position is not None and site is not None:
try:
target = self.model.objects.get(pk=target)
# does he have permissions to copy this page under target?
assert target.has_add_permission(request)
site = Site.objects.get(pk=site)
except (ObjectDoesNotExist, AssertionError):
return HttpResponse("error")
#context.update({'error': _('Page could not been moved.')})
else:
try:
kwargs = {
'copy_permissions': request.REQUEST.get('copy_permissions', False),
}
page.copy_page(target, site, position, **kwargs)
return jsonify_request(HttpResponse("ok"))
except ValidationError:
exc = sys.exc_info()[1]
return jsonify_request(HttpResponseBadRequest(exc.messages))
context.update(extra_context or {})
return HttpResponseRedirect('../../')
def get_moderation_states(self, request, page_id):
"""Returns moderation messages. Is loaded over ajax to inline-group
element in change form view.
"""
page = get_object_or_404(Page, id=page_id)
context = {
'page': page,
}
return render_to_response('admin/cms/page/moderation_messages.html', context)
#TODO: Make the change form buttons use POST
#@require_POST
@transaction.commit_on_success
@create_revision()
def publish_page(self, request, page_id, language):
try:
page = Page.objects.get(id=page_id, publisher_is_draft=True)
except Page.DoesNotExist:
page = None
# ensure user has permissions to publish this page
all_published = True
if page:
if not page.has_publish_permission(request):
return HttpResponseForbidden(_("You do not have permission to publish this page"))
published = page.publish(language)
if not published:
all_published = False
statics = request.GET.get('statics', '')
if not statics and not page:
return Http404("No page or stack found for publishing.")
if statics:
static_ids = statics .split(',')
for pk in static_ids:
static_placeholder = StaticPlaceholder.objects.get(pk=pk)
published = static_placeholder.publish(request)
if not published:
all_published = False
if all_published:
messages.info(request, _('The content was successfully published.'))
LogEntry.objects.log_action(
user_id=request.user.id,
content_type_id=ContentType.objects.get_for_model(Page).pk,
object_id=page_id,
object_repr=page.get_title(),
action_flag=CHANGE,
)
else:
messages.warning(request, _("There was a problem publishing your content"))
if "reversion" in settings.INSTALLED_APPS and page:
# delete revisions that are not publish revisions
from reversion.models import Version
content_type = ContentType.objects.get_for_model(Page)
# reversion 1.8+ removes type field, revision filtering must be based on comments
versions_qs = Version.objects.filter(content_type=content_type, object_id_int=page.pk)
deleted = []
for version in versions_qs.exclude(revision__comment__in=(INITIAL_COMMENT, PUBLISH_COMMENT)):
if not version.revision_id in deleted:
revision = version.revision
revision.delete()
deleted.append(revision.pk)
# delete all publish revisions that are more then MAX_PAGE_PUBLISH_REVERSIONS
limit = get_cms_setting("MAX_PAGE_PUBLISH_REVERSIONS")
if limit:
deleted = []
for version in versions_qs.filter(revision__comment__exact=PUBLISH_COMMENT).order_by(
'-revision__pk')[limit - 1:]:
if not version.revision_id in deleted:
revision = version.revision
revision.delete()
deleted.append(revision.pk)
helpers.make_revision_with_plugins(page, request.user, PUBLISH_COMMENT)
# create a new publish reversion
if 'node' in request.REQUEST:
# if request comes from tree..
return admin_utils.render_admin_menu_item(request, page)
referrer = request.META.get('HTTP_REFERER', '')
path = '../../'
if 'admin' not in referrer: