1. 1.17.x modules/system/system.module BACKDROP_DISABLED
  2. 1.15.x modules/system/system.module BACKDROP_DISABLED
  3. 1.16.x modules/system/system.module BACKDROP_DISABLED

Disabled option on forms and settings

File

modules/system/system.module, line 30
Configuration system that lets administrators modify the workings of the site.

Code

define('BACKDROP_DISABLED', 0)