/**
* Sync function. Entry point for the Backbone.js requests.
* All Backbone JSON requests are routed here.
* This function performs inside routing depending on the request.
*
* @return JControllerLegacy A JControllerLegacy object to support chaining.
*/
public function sync()
{
$user = JFactory::getUser();
if ($this->resourceType != 'comments' && $user->guest) {
K2Response::throwError(JText::_('K2_YOU_ARE_NOT_AUTHORIZED_TO_PERFORM_THIS_OPERATION'), 403);
}
// Get the HTTP request method
$method = $this->input->getMethod();
// GET requests ( list or form rendering )
if ($method == 'GET') {
$id = $this->input->get('id', null, 'int');
$id === null ? $this->read('collection') : $this->read('row', $id);
// For GET request we want to render the whole page, so send back the whole response
$response = K2Response::getResponse();
$response->method = $method;
echo json_encode($response);
} else {
if ($method == 'POST') {
// Get BackboneJS method variable
$this->_method = $this->input->get('_method', '', 'cmd');
// Execute the task based on the Backbone method
switch ($this->_method) {
case 'POST':
$this->create();
break;
case 'PUT':
$this->update();
break;
case 'PATCH':
$this->patch();
break;
case 'DELETE':
$this->delete();
break;
}
// For actions we only send back the status the row (if any) and the errors
$response = new stdClass();
$response->row = K2Response::getRow();
$response->status = K2Response::getStatus();
$response->messages = JFactory::getApplication()->getMessageQueue();
$response->method = $method;
echo json_encode($response);
}
}
// Return
return $this;
}