/**
* Deletes old messages according to the plugin's settings.
* Images connected to the messages (WordPress Media Library attachments) are also deleted.
*
* @param WiseChatChannel $channel
*
* @throws Exception
*/
private function deleteOldMessages($channel)
{
$minutesThreshold = $this->options->getIntegerOption('auto_clean_after', 0);
if ($minutesThreshold > 0) {
$criteria = new WiseChatMessagesCriteria();
$criteria->setChannelName($channel->getName());
$criteria->setIncludeAdminMessages(true);
$criteria->setMaximumTime(time() - $minutesThreshold * 60);
$messages = $this->messagesDAO->getAllByCriteria($criteria);
$messagesIds = array();
foreach ($messages as $message) {
$messagesIds[] = $message->getId();
}
if (count($messagesIds) > 0) {
$this->attachmentsService->deleteAttachmentsByMessageIds($messagesIds);
$this->actions->publishAction('deleteMessages', array('ids' => $messagesIds));
$this->messagesDAO->deleteAllByCriteria($criteria);
}
}
}
/**
* Endpoint for periodic (every 10-20 seconds) maintenance services like:
* - user authentication
* - getting the list of actions to execute on the client side
* - getting the list of events to listen on the client side
* - maintenance actions in messages, bans, users, etc.
*/
public function maintenanceEndpoint()
{
$this->verifyCheckSum();
$response = array();
try {
$this->checkChatOpen();
$this->checkUserAuthorization();
$this->checkGetParams(array('channelId', 'lastActionId'));
$channelId = $this->getGetParam('channelId');
$channel = $this->channelsDAO->get($channelId);
$this->checkChannel($channel);
$this->checkChannelAuthorization($channel);
// periodic maintenance:
$this->userService->periodicMaintenance($channel);
$this->messagesService->periodicMaintenance($channel);
$this->bansService->periodicMaintenance();
// load actions:
$lastActionId = intval($this->getGetParam('lastActionId', 0));
$user = $this->authentication->getUser();
$response['actions'] = $this->actions->getJSONReadyActions($lastActionId, $user);
// load events:
$response['events'] = array();
if ($this->userEvents->shouldTriggerEvent('usersList', $channel->getName())) {
if ($this->options->isOptionEnabled('show_users')) {
$response['events'][] = array('name' => 'refreshUsersList', 'data' => $this->renderer->getRenderedUsersList($channel));
}
if ($this->options->isOptionEnabled('show_users_counter')) {
$response['events'][] = array('name' => 'refreshUsersCounter', 'data' => array('total' => $this->channelUsersDAO->getAmountOfUsersInChannel($channel->getId())));
}
}
} catch (WiseChatUnauthorizedAccessException $exception) {
$response['error'] = $exception->getMessage();
$this->sendUnauthorizedStatus();
} catch (Exception $exception) {
$response['error'] = $exception->getMessage();
$this->sendBadRequestStatus();
}
echo json_encode($response);
die;
}
/**
* Refreshes username after setting a new one.
*
* @param WiseChatUser $user
*
* @return null
*/
private function refreshNewUserName($user)
{
WiseChatContainer::load('dao/criteria/WiseChatMessagesCriteria');
$this->refreshUserName($user);
$this->messagesDAO->updateUserNameByCriteria($user->getName(), WiseChatMessagesCriteria::build()->setUserId($user->getId()));
/** @var WiseChatRenderer $renderer */
$renderer = WiseChatContainer::get('rendering/WiseChatRenderer');
$criteria = new WiseChatMessagesCriteria();
$criteria->setUserId($user->getId());
$messages = $this->messagesDAO->getAllByCriteria($criteria);
if (count($messages) > 0) {
$messagesIds = array();
$renderedUserName = null;
foreach ($messages as $message) {
$messagesIds[] = $message->getId();
if ($renderedUserName === null) {
$renderedUserName = $renderer->getRenderedUserName($message);
}
}
$this->actions->publishAction('replaceUserNameInMessages', array('renderedUserName' => $renderedUserName, 'messagesIds' => $messagesIds));
}
}
