def render_change_form(self, request, context, add=False, change=False,
form_url='', obj=None):
extra_context = {'show_delete': True,
'is_popup': popup_status(request),
'select_folder': selectfolder_status(request),}
context.update(extra_context)
return super(FileAdmin, self).render_change_form(
request=request, context=context, add=False, change=False,
form_url=form_url, obj=obj)
def render_change_form(self, request, context, add=False, change=False,
form_url='', obj=None):
extra_context = {'show_delete': True,
'is_popup': popup_status(request),
'select_folder': selectfolder_status(request),}
context.update(extra_context)
return super(FolderAdmin, self).render_change_form(
request=request, context=context, add=False,
change=False, form_url=form_url, obj=obj)
def delete_files_or_folders(self, request, files_queryset, folders_queryset):
"""
Action which deletes the selected files and/or folders.
This action first displays a confirmation page whichs shows all the
deleteable files and/or folders, or, if the user has no permission on one of the related
childs (foreignkeys), a "permission denied" message.
Next, it delets all selected files and/or folders and redirects back to the folder.
"""
opts = self.model._meta
app_label = opts.app_label
# Check that the user has delete permission for the actual model
if not self.has_delete_permission(request):
raise PermissionDenied
current_folder = self._get_current_action_folder(request, files_queryset, folders_queryset)
all_protected = []
# Populate deletable_objects, a data structure of all related objects that
# will also be deleted.
# Hopefully this also checks for necessary permissions.
# TODO: Check if permissions are really verified
(args, varargs, keywords, defaults) = inspect.getargspec(get_deleted_objects)
if 'levels_to_root' in args:
# Django 1.2
deletable_files, perms_needed_files = get_deleted_objects(files_queryset, files_queryset.model._meta, request.user, self.admin_site, levels_to_root=2)
deletable_folders, perms_needed_folders = get_deleted_objects(folders_queryset, folders_queryset.model._meta, request.user, self.admin_site, levels_to_root=2)
else:
# Django 1.3
using = router.db_for_write(self.model)
deletable_files, perms_needed_files, protected_files = get_deleted_objects(files_queryset, files_queryset.model._meta, request.user, self.admin_site, using)
deletable_folders, perms_needed_folders, protected_folders = get_deleted_objects(folders_queryset, folders_queryset.model._meta, request.user, self.admin_site, using)
all_protected.extend(protected_files)
all_protected.extend(protected_folders)
all_deletable_objects = [deletable_files, deletable_folders]
all_perms_needed = perms_needed_files.union(perms_needed_folders)
# The user has already confirmed the deletion.
# Do the deletion and return a None to display the change list view again.
if request.POST.get('post'):
if all_perms_needed:
raise PermissionDenied
n = files_queryset.count() + folders_queryset.count()
if n:
# delete all explicitly selected files
for f in files_queryset:
self.log_deletion(request, f, force_unicode(f))
f.delete()
# delete all files in all selected folders and their children
# This would happen automatically by ways of the delete cascade, but then the individual .delete()
# methods won't be called and the files won't be deleted from the filesystem.
folder_ids = set()
for folder in folders_queryset:
folder_ids.add(folder.id)
folder_ids.update(folder.get_descendants().values_list('id', flat=True))
for f in File.objects.filter(folder__in=folder_ids):
self.log_deletion(request, f, force_unicode(f))
f.delete()
# delete all folders
for f in folders_queryset:
self.log_deletion(request, f, force_unicode(f))
f.delete()
self.message_user(request, _("Successfully deleted %(count)d files and/or folders.") % {
"count": n,
})
# Return None to display the change list page again.
return None
if all_perms_needed or all_protected:
title = _("Cannot delete files and/or folders")
else:
title = _("Are you sure?")
context = {
"title": title,
"instance": current_folder,
"breadcrumbs_action": _("Delete files and/or folders"),
"deletable_objects": all_deletable_objects,
"files_queryset": files_queryset,
"folders_queryset": folders_queryset,
"perms_lacking": all_perms_needed,
"protected": all_protected,
"opts": opts,
'is_popup': popup_status(request),
'select_folder': selectfolder_status(request),
"root_path": reverse('admin:index'),
"app_label": app_label,
"action_checkbox_name": helpers.ACTION_CHECKBOX_NAME,
}
# Display the destination folder selection page
return render_to_response([
"admin/filer/delete_selected_files_confirmation.html"
], context, context_instance=template.RequestContext(request))
def directory_listing(self, request, folder_id=None, viewtype=None):
clipboard = tools.get_user_clipboard(request.user)
if viewtype == 'images_with_missing_data':
folder = ImagesWithMissingData()
elif viewtype == 'unfiled_images':
folder = UnfiledImages()
elif folder_id == None:
folder = FolderRoot()
else:
try:
folder = Folder.objects.get(id=folder_id)
except Folder.DoesNotExist:
raise Http404
# Check actions to see if any are available on this changelist
actions = self.get_actions(request)
# Remove action checkboxes if there aren't any actions available.
list_display = list(self.list_display)
if not actions:
try:
list_display.remove('action_checkbox')
except ValueError:
pass
# search
def filter_folder(qs, terms=[]):
for term in terms:
qs = qs.filter(Q(name__icontains=term) | \
Q(owner__username__icontains=term) | \
Q(owner__first_name__icontains=term) | \
Q(owner__last_name__icontains=term))
return qs
def filter_file(qs, terms=[]):
for term in terms:
qs = qs.filter(Q(name__icontains=term) | \
Q(description__icontains=term) | \
Q(original_filename__icontains=term) | \
Q(owner__username__icontains=term) | \
Q(owner__first_name__icontains=term) | \
Q(owner__last_name__icontains=term))
return qs
q = request.GET.get('q', None)
if q:
search_terms = unquote(q).split(" ")
else:
search_terms = []
q = ''
limit_search_to_folder = request.GET.get('limit_search_to_folder',
False) in (True, 'on')
if len(search_terms) > 0:
if folder and limit_search_to_folder and not folder.is_root:
folder_qs = folder.get_descendants()
file_qs = File.objects.filter(
folder__in=folder.get_descendants())
else:
folder_qs = Folder.objects.all()
file_qs = File.objects.all()
folder_qs = filter_folder(folder_qs, search_terms)
file_qs = filter_file(file_qs, search_terms)
show_result_count = True
else:
folder_qs = folder.children.all()
file_qs = folder.files.all()
show_result_count = False
folder_qs = folder_qs.order_by('name')
file_qs = file_qs.order_by('name')
folder_children = []
folder_files = []
if folder.is_root:
folder_children += folder.virtual_folders
for f in folder_qs:
f.perms = userperms_for_request(f, request)
if hasattr(f, 'has_read_permission'):
if f.has_read_permission(request):
folder_children.append(f)
else:
pass
else:
folder_children.append(f)
for f in file_qs:
f.perms = userperms_for_request(f, request)
if hasattr(f, 'has_read_permission'):
if f.has_read_permission(request):
folder_files.append(f)
else:
pass
else:
folder_files.append(f)
try:
permissions = {
'has_edit_permission': folder.has_edit_permission(request),
'has_read_permission': folder.has_read_permission(request),
'has_add_children_permission': \
folder.has_add_children_permission(request),
}
except:
permissions = {}
folder_files.sort()
items = folder_children + folder_files
paginator = Paginator(items, FILER_PAGINATE_BY)
# Make sure page request is an int. If not, deliver first page.
try:
page = int(request.GET.get('page', '1'))
except ValueError:
page = 1
# Are we moving to clipboard?
if request.method == 'POST' and '_save' not in request.POST:
for f in folder_files:
if "move-to-clipboard-%d" % (f.id,) in request.POST:
clipboard = tools.get_user_clipboard(request.user)
if f.has_edit_permission(request):
tools.move_file_to_clipboard([f], clipboard)
return HttpResponseRedirect(request.get_full_path())
else:
raise PermissionDenied
selected = request.POST.getlist(helpers.ACTION_CHECKBOX_NAME)
# Actions with no confirmation
if (actions and request.method == 'POST' and
'index' in request.POST and '_save' not in request.POST):
if selected:
response = self.response_action(request, files_queryset=file_qs, folders_queryset=folder_qs)
if response:
return response
else:
msg = _("Items must be selected in order to perform "
"actions on them. No items have been changed.")
self.message_user(request, msg)
# Actions with confirmation
if (actions and request.method == 'POST' and
helpers.ACTION_CHECKBOX_NAME in request.POST and
'index' not in request.POST and '_save' not in request.POST):
if selected:
response = self.response_action(request, files_queryset=file_qs, folders_queryset=folder_qs)
if response:
return response
# Build the action form and populate it with available actions.
if actions:
action_form = self.action_form(auto_id=None)
action_form.fields['action'].choices = self.get_action_choices(request)
else:
action_form = None
selection_note_all = ungettext('%(total_count)s selected',
'All %(total_count)s selected', paginator.count)
# If page request (9999) is out of range, deliver last page of results.
try:
paginated_items = paginator.page(page)
except (EmptyPage, InvalidPage):
paginated_items = paginator.page(paginator.num_pages)
return render_to_response(
'admin/filer/folder/directory_listing.html',
{
'folder': folder,
'clipboard_files': File.objects.filter(
in_clipboards__clipboarditem__clipboard__user=request.user
).distinct(),
'paginator': paginator,
'paginated_items': paginated_items,
'permissions': permissions,
'permstest': userperms_for_request(folder, request),
'current_url': request.path,
'title': u'Directory listing for %s' % folder.name,
'search_string': ' '.join(search_terms),
'q': urlencode(q),
'show_result_count': show_result_count,
'limit_search_to_folder': limit_search_to_folder,
'is_popup': popup_status(request),
'select_folder': selectfolder_status(request),
# needed in the admin/base.html template for logout links
'root_path': reverse('admin:index'),
'action_form': action_form,
'actions_on_top': self.actions_on_top,
'actions_on_bottom': self.actions_on_bottom,
'actions_selection_counter': self.actions_selection_counter,
'selection_note': _('0 of %(cnt)s selected') % {'cnt': len(paginated_items.object_list)},
'selection_note_all': selection_note_all % {'total_count': paginator.count},
'media': self.media,
'enable_permissions': settings.FILER_ENABLE_PERMISSIONS
}, context_instance=RequestContext(request))
def directory_listing(self, request, folder_id=None, viewtype=None):
clipboard = tools.get_user_clipboard(request.user)
if viewtype == "images_with_missing_data":
folder = ImagesWithMissingData()
elif viewtype == "unfiled_images":
folder = UnfiledImages()
elif viewtype == "last":
last_folder_id = request.session.get("filer_last_folder_id")
try:
Folder.objects.get(id=last_folder_id)
except Folder.DoesNotExist:
url = reverse("admin:filer-directory_listing-root")
url = "%s%s%s" % (url, popup_param(request), selectfolder_param(request, "&"))
else:
url = reverse("admin:filer-directory_listing", kwargs={"folder_id": last_folder_id})
url = "%s%s%s" % (url, popup_param(request), selectfolder_param(request, "&"))
return HttpResponseRedirect(url)
elif folder_id == None:
folder = FolderRoot()
else:
folder = get_object_or_404(Folder, id=folder_id)
request.session["filer_last_folder_id"] = folder_id
# Check actions to see if any are available on this changelist
actions = self.get_actions(request)
# Remove action checkboxes if there aren't any actions available.
list_display = list(self.list_display)
if not actions:
try:
list_display.remove("action_checkbox")
except ValueError:
pass
# search
def filter_folder(qs, terms=[]):
for term in terms:
qs = qs.filter(
Q(name__icontains=term)
| Q(owner__username__icontains=term)
| Q(owner__first_name__icontains=term)
| Q(owner__last_name__icontains=term)
)
return qs
def filter_file(qs, terms=[]):
for term in terms:
qs = qs.filter(
Q(name__icontains=term)
| Q(description__icontains=term)
| Q(original_filename__icontains=term)
| Q(owner__username__icontains=term)
| Q(owner__first_name__icontains=term)
| Q(owner__last_name__icontains=term)
)
return qs
q = request.GET.get("q", None)
if q:
search_terms = unquote(q).split(" ")
else:
search_terms = []
q = ""
limit_search_to_folder = request.GET.get("limit_search_to_folder", False) in (True, "on")
if len(search_terms) > 0:
if folder and limit_search_to_folder and not folder.is_root:
folder_qs = folder.get_descendants()
file_qs = File.objects.filter(folder__in=folder.get_descendants())
else:
folder_qs = Folder.objects.all()
file_qs = File.objects.all()
folder_qs = filter_folder(folder_qs, search_terms)
file_qs = filter_file(file_qs, search_terms)
show_result_count = True
else:
folder_qs = folder.children.all()
file_qs = folder.files.all()
show_result_count = False
folder_qs = folder_qs.order_by("name")
file_qs = file_qs.order_by("name")
folder_children = []
folder_files = []
if folder.is_root:
folder_children += folder.virtual_folders
for f in folder_qs:
f.perms = userperms_for_request(f, request)
if hasattr(f, "has_read_permission"):
if f.has_read_permission(request):
folder_children.append(f)
else:
pass
else:
folder_children.append(f)
for f in file_qs:
f.perms = userperms_for_request(f, request)
if hasattr(f, "has_read_permission"):
if f.has_read_permission(request):
folder_files.append(f)
else:
pass
else:
folder_files.append(f)
try:
permissions = {
"has_edit_permission": folder.has_edit_permission(request),
"has_read_permission": folder.has_read_permission(request),
"has_add_children_permission": folder.has_add_children_permission(request),
}
except:
permissions = {}
folder_files.sort()
items = folder_children + folder_files
paginator = Paginator(items, FILER_PAGINATE_BY)
# Are we moving to clipboard?
if request.method == "POST" and "_save" not in request.POST:
for f in folder_files:
if "move-to-clipboard-%d" % (f.id,) in request.POST:
clipboard = tools.get_user_clipboard(request.user)
if f.has_edit_permission(request):
tools.move_file_to_clipboard([f], clipboard)
return HttpResponseRedirect(request.get_full_path())
else:
raise PermissionDenied
selected = request.POST.getlist(helpers.ACTION_CHECKBOX_NAME)
# Actions with no confirmation
if actions and request.method == "POST" and "index" in request.POST and "_save" not in request.POST:
if selected:
response = self.response_action(request, files_queryset=file_qs, folders_queryset=folder_qs)
if response:
return response
else:
msg = _("Items must be selected in order to perform " "actions on them. No items have been changed.")
self.message_user(request, msg)
# Actions with confirmation
if (
actions
and request.method == "POST"
and helpers.ACTION_CHECKBOX_NAME in request.POST
and "index" not in request.POST
and "_save" not in request.POST
):
if selected:
response = self.response_action(request, files_queryset=file_qs, folders_queryset=folder_qs)
if response:
return response
# Build the action form and populate it with available actions.
if actions:
action_form = self.action_form(auto_id=None)
action_form.fields["action"].choices = self.get_action_choices(request)
else:
action_form = None
selection_note_all = ungettext("%(total_count)s selected", "All %(total_count)s selected", paginator.count)
# If page request (9999) is out of range, deliver last page of results.
try:
paginated_items = paginator.page(request.GET.get("page", 1))
except PageNotAnInteger:
paginated_items = paginator.page(1)
except EmptyPage:
paginated_items = paginator.page(paginator.num_pages)
return render_to_response(
"admin/filer/folder/directory_listing.html",
{
"folder": folder,
"clipboard_files": File.objects.filter(
in_clipboards__clipboarditem__clipboard__user=request.user
).distinct(),
"paginator": paginator,
"paginated_items": paginated_items,
"permissions": permissions,
"permstest": userperms_for_request(folder, request),
"current_url": request.path,
"title": u"Directory listing for %s" % folder.name,
"search_string": " ".join(search_terms),
"q": urlencode(q),
"show_result_count": show_result_count,
"limit_search_to_folder": limit_search_to_folder,
"is_popup": popup_status(request),
"select_folder": selectfolder_status(request),
# needed in the admin/base.html template for logout links
"root_path": reverse("admin:index"),
"action_form": action_form,
"actions_on_top": self.actions_on_top,
"actions_on_bottom": self.actions_on_bottom,
"actions_selection_counter": self.actions_selection_counter,
"selection_note": _("0 of %(cnt)s selected") % {"cnt": len(paginated_items.object_list)},
"selection_note_all": selection_note_all % {"total_count": paginator.count},
"media": self.media,
"enable_permissions": settings.FILER_ENABLE_PERMISSIONS,
},
context_instance=RequestContext(request),
)