1. 1.12.x modules/system/system.module BACKDROP_OPTIONAL
  2. 1.10.x modules/system/system.module BACKDROP_OPTIONAL
  3. 1.11.x modules/system/system.module BACKDROP_OPTIONAL
  4. 1.7.x modules/system/system.module BACKDROP_OPTIONAL
  5. 1.8.x modules/system/system.module BACKDROP_OPTIONAL
  6. 1.9.x modules/system/system.module BACKDROP_OPTIONAL

Optional option on forms and settings

File

modules/system/system.module, line 35
Configuration system that lets administrators modify the workings of the site.

Code

define('BACKDROP_OPTIONAL', 1)