Remove admin bar from WordPress backend

How to remove admin bar from WordPress backend for the selected role?

Starting from version 4.21 User Role Editor allows you to create your own options for the roles and link the custom PHP code to them.
This feature realized via ure_role_additional_options filter.
Additional option ‘Hide admin bar’ included into User Role Editor by default works for the front-end only. Read more Remove admin bar from WordPress backend

Restrict the list of parent pages

– Is it possible to restrict the list of parent pages available for selection from dropdown menu at “Pages Attributes” of Page Editor for the selected role?
– Is there a way to only display selected pages in the “Page Attributes > Parent dropdown menu” for the selected user role?
We have the positive answer. Use a piece of code below for your pleasure: Read more Restrict the list of parent pages