Dynamic

<?php

// -------------------------------------------------------------------- // testlists class // --------------------------------------------------------------------

class testlists extends atkNode {

 function testlists()
 {
   $this -> atkNode("testlists");

   $attr_list_1 = &$this -> add(new atklistattribute("list_1",
       array("Tens", "Twentys"), array(10, 20)));
   $attr_list_1 -> setLoadType(NOLOAD);
   $attr_list_1 -> setStorageType(NOSTORE);
   $attr_list_1 -> addDependee("list_2");

   $attr_list_2 = &$this -> add(new Dynamiclistattribute("list_2",
       array(), array()));
   $attr_list_2 -> setLoadType(NOLOAD);
   $attr_list_2 -> setStorageType(NOSTORE);
 }

}

// ------------------------------------------------------------------- // DynamicListAttribute class // -------------------------------------------------------------------

class DynamicListAttribute extends atkListAttribute {

 function edit($record, $prefix = "", $mode = "")
 {
   $optionarray = array();
   $valuearray  = array();

   if ($record["list_1"] == "10")
   {
     $optionarray = array("10", "11", "12");
     $valuearray  = array("10", "11", "12");
   }

   if ($record["list_1"] == "20")
   {
     bsw_log("list_1 = 20");
     $optionarray = array("20", "21", "22");
     $valuearray  = array("20", "21", "22");
   }

   $this -> setoptions($optionarray, $valuearray);

   return parent::edit($record, $prefix, $mode);
 }

}

//------------------------------------------------------------------ ?>