Create this function in the category model file:
———————————————————————————
<?php
public function get_category_hr($cat_id, $selected_cat_id, $level_string) {
$select_str='';
if(!$level_string)
{
$level_string='';
}
if ($cat_arr = $this->findAll('category_parent_id=' . $cat_id)) {
foreach ($cat_arr as $cat) {
$select_str.="<option value={$cat->category_id}";
if($selected_cat_id==$cat->category_id)
$select_str.= ' selected';
$select_str.=">{$level_string}{$cat->category_name}</option>";
$select_str.= $this->get_category_hr($cat->category_id, $selected_cat_id, $level_string.'+');
}
}
else
{
return false;
}
return $select_str;
}
?>
Call this function like this:
——————————————-
<select name='Categories[category_parent_id]'>
<option value='0'>No Parent</option>
<?php
echo $Categories::model()->get_category_hr(0, $model->category_parent_id, '');
?>
</select>
That should be all.