/**
* offsetSet()
*
* @param int $priority
* @param Zend_Controller_Action_Helper_Abstract $helper
* @return Zend_Controller_Action_HelperBroker_PriorityStack
*/
public function offsetSet($priority, $helper)
{
$priority = (int) $priority;
if (!$helper instanceof Zend_Controller_Action_Helper_Abstract) {
#require_once 'Zend/Controller/Action/Exception.php';
throw new Zend_Controller_Action_Exception('$helper must extend Zend_Controller_Action_Helper_Abstract.');
}
if (array_key_exists($helper->getName(), $this->_helpersByNameRef)) {
// remove any object with the same name to retain BC compailitbility
// @todo At ZF 2.0 time throw an exception here.
$this->offsetUnset($helper->getName());
}
if (array_key_exists($priority, $this->_helpersByPriority)) {
$priority = $this->getNextFreeHigherPriority($priority);
// ensures LIFO
trigger_error("A helper with the same priority already exists, reassigning to {$priority}", E_USER_WARNING);
}
$this->_helpersByPriority[$priority] = $helper;
$this->_helpersByNameRef[$helper->getName()] = $helper;
if ($priority == ($nextFreeDefault = $this->getNextFreeHigherPriority($this->_nextDefaultPriority))) {
$this->_nextDefaultPriority = $nextFreeDefault;
}
krsort($this->_helpersByPriority);
// always make sure priority and LIFO are both enforced
return $this;
}
/**
* addHelper() - Add helper objects
*
* @param Zend_Controller_Action_Helper_Abstract $helper
* @return void
*/
public static function addHelper(Zend_Controller_Action_Helper_Abstract $helper)
{
$helper_name = $helper->getName();
self::$_helpers[$helper_name] = $helper;
return;
}
/**
* Retrieve name that identify this helper class
*
* @return string
*/
public function getName()
{
$name = parent::getName();
return 'Configurator_' . $name;
}
/**
* Adds the given action helper to the broker.
*
* @param Zend_Controller_Action_Helper_Abstract $helper
*/
protected function addActionHelper(Zend_Controller_Action_Helper_Abstract $helper)
{
$this->helpersToRemove[] = $helper->getName();
Zend_Controller_Action_HelperBroker::addHelper($helper);
$message = 'Helper "' . $helper->getName() . '" was not added.';
$this->assertTrue(Zend_Controller_Action_HelperBroker::hasHelper($helper->getName()), $message);
}
