Class Usermanager not found -> should have been UserManager with capital M see #4806

main/admin/add_users_to_session.php

@@ -317,10 +317,10 @@ if ($ajax_search) {
 				$result_list=array();
 				foreach ($new_field_list as $new_field) {
 					$varname = 'field_'.$new_field['variable'];
-					if (Usermanager::is_extra_field_available($new_field['variable'])) {
+					if (UserManager::is_extra_field_available($new_field['variable'])) {
 						if (isset($_POST[$varname]) && $_POST[$varname]!='0') {
 							$use_extra_fields = true;
-							$extra_field_result[]= Usermanager::get_extra_user_data_by_value($new_field['variable'], $_POST[$varname]);
+							$extra_field_result[]= UserManager::get_extra_user_data_by_value($new_field['variable'], $_POST[$varname]);
 						}
 					}
 				}

main/admin/add_users_to_usergroup.php

@@ -127,10 +127,10 @@ if (is_array($extra_field_list)) {
     if (is_array($new_field_list) && count($new_field_list)>0 ) {        
         foreach ($new_field_list as $new_field) {
             $varname = 'field_'.$new_field['variable'];
-            if (Usermanager::is_extra_field_available($new_field['variable'])) {
+            if (UserManager::is_extra_field_available($new_field['variable'])) {
                 if (isset($_POST[$varname]) && $_POST[$varname]!='0') {
                     $use_extra_fields = true;
-                    $extra_field_result[]= Usermanager::get_extra_user_data_by_value($new_field['variable'], $_POST[$varname]);
+                    $extra_field_result[]= UserManager::get_extra_user_data_by_value($new_field['variable'], $_POST[$varname]);
                 }
             }
         }

main/admin/subscribe_user2course.php

@@ -115,10 +115,10 @@ if (is_array($extra_field_list)) {
         $result_list=array();
         foreach ($new_field_list as $new_field) {
             $varname = 'field_'.$new_field['variable'];
-            if (Usermanager::is_extra_field_available($new_field['variable'])) {
+            if (UserManager::is_extra_field_available($new_field['variable'])) {
                 if (isset($_POST[$varname]) && $_POST[$varname]!='0') {
                     $use_extra_fields = true;
-                    $extra_field_result[]= Usermanager::get_extra_user_data_by_value($new_field['variable'], $_POST[$varname]);
+                    $extra_field_result[]= UserManager::get_extra_user_data_by_value($new_field['variable'], $_POST[$varname]);
                 }
             }
         }

main/admin/user_edit.php

@@ -84,7 +84,7 @@ $user_data['old_password'] = $user_data['password'];
 $user_data['registration_date'] = api_get_local_time($user_data['registration_date'], null, date_default_timezone_get());
 unset($user_data['password']);
 
-$user_data = array_merge($user_data, Usermanager :: get_extra_user_data($user_id, true));
+$user_data = array_merge($user_data, UserManager :: get_extra_user_data($user_id, true));
 
 // Create the form
 $form = new FormValidator('user_edit', 'post', '', '', array('style' => 'width: 60%; float: '.($text_dir == 'rtl' ? 'right;' : 'left;')));

main/admin/user_export.php

@@ -94,10 +94,9 @@ if ($form->validate()) {
 			$sql .= " FROM $user_table u ORDER BY lastname,firstname";
 		}
 		$filename = 'export_users_'.date('Y-m-d_H-i-s');
-	}
-	require_once (api_get_path(LIBRARY_PATH).'usermanager.lib.php');
+	}	
 	$data = array();
-	$extra_fields = Usermanager::get_extra_fields(0, 0, 5, 'ASC',false);
+	$extra_fields = UserManager::get_extra_fields(0, 0, 5, 'ASC',false);
 	if ($export['addcsvheader']=='1' AND $export['file_type']=='csv') {
 		if($_configuration['password_encryption']!='none') {
 			$data[] = array('UserId', 'LastName', 'FirstName', 'Email', 'UserName', 'AuthSource', 'Status', 'OfficialCode', 'PhoneNumber');

main/gradebook/user_info.php

@@ -17,7 +17,7 @@ api_block_anonymous_users();
 
 if (isset($_GET['userid'])) {
 	$user_id = Security::remove_XSS($_GET['userid']);
-	$user = Usermanager::get_user_info_by_id($user_id);
+	$user = UserManager::get_user_info_by_id($user_id);
 	if (!$user) {
 		api_not_allowed();
 	}