/**
* callback.
*
* @return void
*/
public function callback()
{
// CSRF prevention
if ($this->csrfProtection) {
$this->_csrfProtection();
}
$channelId = $this->input->getUint('channelId');
$vkcode = $this->input->getCmd('code');
// Error throw
if (!empty($vkcode)) {
$channel = F0FTable::getAnInstance('Channel', 'AutoTweetTable');
$result = $channel->load($channelId);
if (!$result) {
throw new Exception('Channel failed to load!');
}
$vkChannelHelper = new VkChannelHelper($channel);
$redirect_uri = self::getCallbackUrl($channelId);
$jsonAccessToken = $vkChannelHelper->getJsonAccessToken($vkcode, $redirect_uri);
$registry = new JRegistry();
$registry->loadString($channel->params);
$registry->set('access_token', $jsonAccessToken);
$channel->bind(array('params' => (string) $registry));
$channel->store();
// Redirect
$url = 'index.php?option=com_autotweet&view=channels&task=edit&id=' . $channelId;
$this->setRedirect($url);
$this->redirect();
}
}
$userId = null;
$expiresIn = null;
$authUrl = '#';
$authUrlButtonStyle = 'disabled';
$validationGroupStyle = 'hide';
// New channel, not even saved
if ($this->item->id == 0) {
$message = JText::_('COM_AUTOTWEET_CHANNEL_VK_NEWCHANNEL_NOAUTHORIZATION');
include_once 'auth_button.php';
} else {
$vkChannelHelper = new VkChannelHelper($this->item);
$isAuth = $vkChannelHelper->isAuth();
// New channel, but saved
if ($isAuth) {
// We have an access Token!
$jsonAccessToken = $vkChannelHelper->getJsonAccessToken();
$accessToken = $vkChannelHelper->getAccessToken();
$userId = $vkChannelHelper->getUserId();
$expiresIn = $vkChannelHelper->getExpiresIn();
// $this->item->xtform->set('social_url', '#');
$validationGroupStyle = null;
include_once 'validation_button.php';
} else {
$message = JText::_('COM_AUTOTWEET_CHANNEL_VK_NEWCHANNEL_AUTHORIZATION');
$application_id = $this->item->xtform->get('application_id');
$thisUrl = 'http://api.vkontakte.ru/blank.html';
$authUrl = $vkChannelHelper->getAuthorizeUrlDesktopStandalone($application_id, $thisUrl);
$authUrlButtonStyle = null;
include_once 'auth_button.php';
include_once 'validation_button.php';
}
