[REF] do not create a $_REQUEST value in the code, use a regular variable instead; check $_REQUEST variables consistently
[REF] do not create a $_REQUEST value in the code, use a regular variable instead; check $_REQUEST variables consistently

git-svn-id: a7fabbc6a7c54ea5c67cbd16bd322330fd10cc35@62461 b456876b-0849-0410-b77d-98878d47e9d5

tikiorg/tiki,tikiorg/tiki,tikiorg/tiki,tikiorg/tiki