[Mahara-contributors] [Bug 1749339] [NEW] Add pre_loginpage_hooks

Public bug reported: Give a chance for auth plugins to authenticate the user or perform other tasks before showing the login page. This is similar to https://tracker.moodle.org/browse/MDL-48887 ** Affects: mahara Importance: Undecided Status: New -- You received this bug notifica

[Mahara-contributors] [Bug 1749339] Re: Add pre_loginpage_hooks

I am adding a patch, Please let me know if you prefer a pull request. ** Patch added: "0001-Add-a-pre-login-hook-to-check-if-user-is-already-log.patch" https://bugs.launchpad.net/mahara/+bug/1749339/+attachment/5054743/+files/0001-Add-a-pre-login-hook-to-check-if-user-is-already-log.patch -