Fix password validation see BT#7852

main/admin/user_add.php

@@ -176,7 +176,13 @@ if (isset($extAuthSource) && count($extAuthSource) > 0) {
     }
 }
 
-$group[] = $form->createElement('radio', 'password_auto', get_lang('Password'), get_lang('AutoGeneratePassword').'<br />', 1);
+$group[] = $form->createElement(
+    'radio',
+    'password_auto',
+    get_lang('Password'),
+    get_lang('AutoGeneratePassword').'<br />',
+    1
+);
 $group[] = $form->createElement(
     'radio',
     'password_auto',
@@ -197,7 +203,7 @@ $group[] = $form->createElement(
 );
 
 $form->addGroup($group, 'password', get_lang('Password'), '');
-$form->addGroupRule('password', get_lang('EnterPassword'), 'required', null, 2);
+$form->addGroupRule('password', get_lang('EnterPassword'), 'required', null, 1);
 
 if ($checkPass) {
     $passwordStrengthLabels = '

main/inc/lib/usermanager.lib.php

@@ -259,7 +259,9 @@ class UserManager
             $num = self::get_number_of_users();
             if ($num >= $_configuration[$access_url_id]['hosting_limit_users']) {
                 api_warn_hosting_contact('hosting_limit_users');
-                return api_set_failure('portal users limit reached');
+                Display::addFlash(Display::return_message(get_lang('PortalUsersLimitReached'), 'warning'));
+
+                return false;
             }
         }
 
@@ -270,13 +272,17 @@ class UserManager
         ) {
             $num = self::get_number_of_users(1);
             if ($num >= $_configuration[$access_url_id]['hosting_limit_teachers']) {
+                Display::addFlash(Display::return_message(get_lang('PortalTeachersLimitReached'), 'warning'));
                 api_warn_hosting_contact('hosting_limit_teachers');
-                return api_set_failure('portal teachers limit reached');
+
+                return false;
             }
         }
 
         if (empty($password)) {
-            return api_set_failure('ThisFieldIsRequired');
+            Display::addFlash(Display::return_message(get_lang('ThisFieldIsRequired').': '.get_lang('Password') , 'warning'));
+
+            return false;
         }
 
         // database table definition