Merge pull request #921 from Jacky75/20131105-layered-feature-sorted

[*] MO : Blocklayered filter feature blocks sorted

modules/blocklayered/blocklayered.php

@@ -2958,6 +2958,25 @@ class BlockLayered extends Module
 							if (isset($selected_filters['id_feature'][$feature['id_feature_value']]))
 								$feature_array[$feature['id_feature']]['values'][$feature['id_feature_value']]['checked'] = true;
 						}
+                                                
+                                                 // features are now sorted by natural sort
+                                                foreach ($feature_array as $key => $value) 
+                                                {   
+                                                     $temp = array();    
+                                                     foreach ($feature_array[$key]['values'] as $key_int => $value_int) 
+                                                         $temp[$key_int] = $value_int['name'];
+                                                     
+                                                     natcasesort($temp);
+                                                     
+                                                     $temp2 = array();
+                                                     
+                                                     foreach ($temp as $key_temp => $value_temp) 
+                                                         $temp2[$key_temp] = $feature_array[$key]['values'][$key_temp];
+                                                     
+                                                     $feature_array[$key]['values'] = $temp2;        
+                                                }
+                                                // end feature natural sorting
+                                                
 						$filter_blocks = array_merge($filter_blocks, $feature_array);
 					}
 					break;