/**
* Object constructor
*
* @param object An optional KConfig object with configuration options
*/
public function __construct(KConfig $config)
{
parent::__construct($config);
//Create a command chain object
$this->_command_chain = $config->command_chain;
//Mixin the callback mixer if callbacks have been enabled
if ($config->enable_callbacks) {
$this->_mixer->mixin(new KMixinCallback(new KConfig(array('mixer' => $this->_mixer, 'command_chain' => $this->_command_chain, 'command_priority' => $config->callback_priority))));
}
//Enqueue the event command with a lowest priority to make sure it runs last
if ($config->dispatch_events) {
$this->_command_chain->enqueue($config->event, $config->event_priority);
}
}
/**
* Object constructor
*
* @param object An optional KConfig object with configuration options
*/
public function __construct(KConfig $config)
{
parent::__construct($config);
if (is_null($config->command_chain)) {
throw new KMixinException('command_chain [KCommandChain] option is required');
}
//Create a command chain object
$this->_command_chain = $config->command_chain;
//Set the mixer in the config
$config->mixer = $this->_mixer;
//Mixin the callback mixer if callbacks have been enabled
if ($config->enable_callbacks) {
$this->_mixer->mixin(new KMixinCallback($config));
}
//Enqueue the event command with a lowest priority to make sure it runs last
if ($config->dispatch_events) {
$this->_mixer->mixin(new KMixinEvent($config));
//@TODO : Add KCommandChain::getCommand()
$event = $this->_command_chain->getService('koowa:command.event', array('event_dispatcher' => $config->event_dispatcher));
$this->_command_chain->enqueue($event, $config->event_priority);
}
}
/**
* Adds a content fitler to the content filter chain.
*
* @param PlgContentfilterInterface $filter Filter to be added
*
* @return PlgContentfilterChain
*/
public function addFilter(PlgContentfilterInterface $filter)
{
$this->_chain->enqueue($filter);
return $this;
}