/**
* Creates an action object from a configuration file or a cache.
*
* @param string $class
* @return mixed
*/
function &factory($class)
{
if (!array_key_exists($GLOBALS['PIECE_FLOW_Action_ContextID'], $GLOBALS['PIECE_FLOW_Action_Instances']) || !array_key_exists($class, $GLOBALS['PIECE_FLOW_Action_Instances'][$GLOBALS['PIECE_FLOW_Action_ContextID']])) {
Piece_Flow_Action_Factory::load($class);
if (Piece_Flow_Error::hasErrors()) {
$return = null;
return $return;
}
$GLOBALS['PIECE_FLOW_Action_Instances'][$GLOBALS['PIECE_FLOW_Action_ContextID']][$class] =& new $class();
}
return $GLOBALS['PIECE_FLOW_Action_Instances'][$GLOBALS['PIECE_FLOW_Action_ContextID']][$class];
}
/**
* Loads an action for preventing that the action become an incomplete class.
*
* @param string $class
* @param string $flowID
* @static
*/
function loadAction($class, $flowID)
{
if ($flowID == Piece_Unity_Plugin_Dispatcher_Continuation::getFlowID()) {
Piece_Flow_Action_Factory::load($class);
}
}
