ADD redirect for blocked users

The AUTO_BLOCKED_USER_REDIRECT env var sets the page to which we'll
redirect all blocked users who are logging in.

Author: ionparticle

LocalSettings.php

@@ -806,6 +806,7 @@ function loadenv($envName, $default = "") {
 if ( getenv( 'AUTO_CREATED_USER_REDIRECT' ) ) {
     wfLoadExtension( 'AutoCreatedUserRedirector' );
     $wgAutoCreatedUserRedirect = getenv( 'AUTO_CREATED_USER_REDIRECT' );
+    $wgAutoBlockedUserRedirect = getenv( 'AUTO_BLOCKED_USER_REDIRECT' );
 }
 
 # Give Bureaucrats delete permission

docker-compose.yml

@@ -107,6 +107,7 @@ services:
       # but the Parsoid domain is not configurable.  hence disable the check.
       PARSOID_SKIP_DOAMIN_CHECK: true
       AUTO_CREATED_USER_REDIRECT: UBC_Wiki:Welcome
+      AUTO_BLOCKED_USER_REDIRECT: UBC_Wiki:Blocked
       # use Redis for cache
       #MEDIAWIKI_MAIN_CACHE: redis
       #MEDIAWIKI_REDIS_HOST: redis