Index: src/admin/includes/functions/general.php
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- src/admin/includes/functions/general.php	(revision be5231e4c5ceb8d95f3ac32413c7d4c8a19bdc42)
+++ src/admin/includes/functions/general.php	(revision )
@@ -1,9 +1,9 @@
 <?php
 /* --------------------------------------------------------------
-  general.php 2016-12-16
+  general.php 2017-06-03
   Gambio GmbH
   http://www.gambio.de
-  Copyright (c) 2016 Gambio GmbH
+  Copyright (c) 2017 Gambio GmbH
   Released under the GNU General Public License (Version 2)
   [http://www.gnu.org/licenses/gpl-2.0.html]
 
@@ -33,7 +33,7 @@
   Copyright (c) Strider | Strider@oscworks.com
   Copyright (c  Nick Stanko of UkiDev.com, nick@ukidev.com
   Copyright (c) Andre ambidex@gmx.net
-  Copyright (c) 2001,2002 Ian C Wilson http://www.phesis.org
+  Copyright (c) 2017,2002 Ian C Wilson http://www.phesis.org
 
   Released under the GNU General Public License
   -------------------------------------------------------------- */
@@ -2584,6 +2584,19 @@
 	return '<input type="number" name="configuration_value" value="' . $name . '" />';
 }
 
+/**
+ * Creates an input field of type number for configuration values that are required an must have min and max.
+ * IMPORTANT NOTE: name attribute gets replaced on admin/configuration.php:839
+ *
+ * @param string $name Value of name attribute.
+ *
+ * @return string Input element of type number.
+ */
+function cfg_number_required_min_max_input($min, $max, $name)
+{
+	return '<input type="number" min="'.$min.'" max="'.$max.'" name="configuration_value" value="' . $name . '" required />';
+}
+
 // function for configuration values
 function gm_cfg_get_orders_status($orders_id)
 {
@@ -2807,4 +2820,4 @@
 	$t_pull_down_html .= '</select>';
 
 	return $t_pull_down_html;
-}
\ No newline at end of file
+}