related to #1461 Adding natural sort order ASC and DESC

admin/cat_move.php

@@ -30,7 +30,9 @@ $sort_orders = array(
   'date_creation DESC',
   'date_creation ASC',
   'date_available DESC',
-  'date_available ASC'
+  'date_available ASC',
+  'natural_order DESC',
+  'natural_order ASC'
 );
 
 if (isset($_POST['simpleAutoOrder']) || isset($_POST['recursiveAutoOrder']) )
@@ -98,7 +100,7 @@ SELECT id, name, id_uppercat
 
   array_multisort(
     $sort,
-    SORT_REGULAR,
+    $order_by_field === "natural_order" ? SORT_NATURAL : SORT_REGULAR,
     'ASC' == $order_by_asc ? SORT_ASC : SORT_DESC,
     $categories
     );

admin/themes/default/template/cat_move.tpl

@@ -72,6 +72,18 @@ var delay_autoOpen = {$delay_before_autoOpen}
           <input type="radio" value="date_available ASC" name="order">
           {'Date posted, old &rarr; new'|@translate}
         </label>
+
+        <label class="font-checkbox">
+          <span class="icon-dot-circled"> </span>
+          <input type="radio" value="natural_order ASC" name="order">
+          {'Natural order, A &rarr; Z'|@translate}
+        </label>
+        
+        <label class="font-checkbox">
+          <span class="icon-dot-circled"> </span>
+          <input type="radio" value="natural_order DESC" name="order">
+          {'Natural order, Z &rarr; A'|@translate}
+        </label>
       </div>
       <input type="submit" name="simpleAutoOrder" value="{'Apply to direct sub-albums'|@translate}"/>
       <input type="submit" name="recursiveAutoOrder" value="{'Apply to the whole hierarchy'|@translate}"/>