Form Element Form Chooser: new option 'result_keep_order'

README.md

@@ -404,6 +404,7 @@ Definition:
 * exclude_null_values: if true, remove null values from the array. Default: false.
 * order: whether the elements shall be orderable. true (default) / false.
 * removeable: whether the elements shall be removeable. true (default) / false.
+* result_keep_order: if true, resulting elements will be ordered by appearance in def.
 
 Example:
 ```json

demo/demo_form.php

@@ -4,6 +4,7 @@
     'name'      =>"Filters",
     'type'      =>'form_chooser',
     'order'     =>false,
+    'result_keep_order' => true,
     'def'       =>array(
       'a'         => array(
         'type'    => 'text',

inc/form_element_form_chooser.js

@@ -140,6 +140,16 @@ form_element_form_chooser.prototype.get_data=function() {
     }
   }
 
+  if (this.def.result_keep_order) {
+    var d = {}
+    for (var k in this.def.def) {
+      if (k in ret) {
+        d[k] = ret[k]
+      }
+    }
+    ret = d
+  }
+
   if(count==0)
     return this.def.empty_value || null;
 

inc/form_element_form_chooser.php

@@ -53,6 +53,16 @@ function get_data() {
 	$data[$k] = $d;
     }
 
+    if (array_key_exists('result_keep_order', $this->def) && $this->def['result_keep_order']) {
+      $d = array();
+      foreach ($this->def['def'] as $k => $v) {
+        if (array_key_exists($k, $data)) {
+          $d[$k] = $data[$k];
+        }
+      }
+      $data = $d;
+    }
+
     if(!sizeof($data))
       return array_key_exists('empty_value', $this->def) ?
         $this->def['empty_value'] : null;