/**
*
* Adds to the helper-class stack on a view object.
*
* Automatically sets up a helper-class stack for you, searching
* for helper classes in this order ...
*
* 1. Vendor_View_Helper_
*
* 2. Solar_View_Helper_
*
* @return void
*
*/
protected function _addViewHelpers()
{
// start with requested helper classes
$stack = $this->_helper_class;
// find vendors, disregarding Solar itself (since Solar_View will
// add that anyway)
$vendors = Solar_Class::vendors($this);
array_shift($vendors);
// add each vendor to the stack in turn
foreach ($vendors as $vendor) {
$stack[] = "{$vendor}_View_Helper";
}
// set the helper classes on the view object
$this->_view_object->addHelperClass($stack);
}
