Admin: moving code so that settings variables are intiated before and…

… can be used -refs BT#20179

main/inc/global.inc.php

@@ -67,17 +67,6 @@
 // Check the PHP version
 api_check_php_version($includePath.'/');
 
-// Specification for usernames:
-// 1. ASCII-letters, digits, "." (dot), "_" (underscore) are acceptable, 40 characters maximum length.
-// 2. Empty username is formally valid, but it is reserved for the anonymous user.
-// 3. Checking the login_is_email portal setting in order to accept 100 chars maximum
-
-$defaultUserNameLength = 50;
-if (api_get_setting('login_is_email') == 'true') {
-    $defaultUserNameLength = 100;
-}
-define('USERNAME_MAX_LENGTH', $defaultUserNameLength);
-
 // Fix bug in IIS that doesn't fill the $_SERVER['REQUEST_URI'].
 api_request_uri();
 
@@ -321,6 +310,17 @@
 
 ini_set('log_errors', '1');
 
+// Specification for usernames:
+// 1. ASCII-letters, digits, "." (dot), "_" (underscore) are acceptable, 40 characters maximum length.
+// 2. Empty username is formally valid, but it is reserved for the anonymous user.
+// 3. Checking the login_is_email portal setting in order to accept 100 chars maximum
+
+$defaultUserNameLength = 50;
+if (api_get_setting('login_is_email') == 'true') {
+    $defaultUserNameLength = 100;
+}
+define('USERNAME_MAX_LENGTH', $defaultUserNameLength);
+
 // Load allowed tag definitions for kses and/or HTMLPurifier.
 require_once $libraryPath.'formvalidator/Rule/allowed_tags.inc.php';