/**
* Creates a channel if it does not exist and returns it.
* If channel exists it is just returned.
*
* @param string $channelName
*
* @return WiseChatChannel
*/
public function createAndGetChannel($channelName)
{
$channel = $this->channelsDAO->getByName($channelName);
if ($channel === null) {
$channel = new WiseChatChannel();
$channel->setName($channelName);
$this->channelsDAO->save($channel);
}
return $channel;
}
/**
* Renders shortcode: [wise-chat-channel-stats]
*
* @param array $attributes
* @return string
*/
public function getRenderedChannelStatsShortcode($attributes)
{
if (!is_array($attributes)) {
$attributes = array();
}
$attributes['channel'] = $this->service->getValidChatChannelName(array_key_exists('channel', $attributes) ? $attributes['channel'] : '');
$channel = $this->channelsDAO->getByName($attributes['channel']);
if ($channel !== null) {
$this->options->replaceOptions($attributes);
$this->messagesService->startUpMaintenance($channel);
return $this->renderer->getRenderedChannelStats($channel);
} else {
return 'ERROR: channel does not exist';
}
}
/**
* Returns array of various statistics for each channel.
*
* @return array Array of objects (fields: channel, messages, users, last_message)
*/
public function getChannelsSummary()
{
global $wpdb;
$table = WiseChatInstaller::getMessagesTable();
$conditions = array();
$conditions[] = "user != 'System'";
$sql = "SELECT channel, count(*) AS messages, max(time) AS last_message FROM {$table} " . " WHERE " . implode(" AND ", $conditions) . " GROUP BY channel " . " ORDER BY channel ASC " . " LIMIT 1000;";
$mainSummary = $wpdb->get_results($sql);
$usersSummary = $this->channelUsersDAO->getAllChannelsStats();
$usersSummaryMap = array();
foreach ($usersSummary as $userDetails) {
$usersSummaryMap[$userDetails->getChannel()->getName()] = intval($userDetails->getNumberOfUsers());
}
$mainSummaryMap = array();
foreach ($mainSummary as $mainDetails) {
$mainDetails->users = array_key_exists($mainDetails->channel, $usersSummaryMap) ? $usersSummaryMap[$mainDetails->channel] : 0;
$mainSummaryMap[$mainDetails->channel] = $mainDetails;
}
$channels = $this->channelsDAO->getAll();
$fullSummary = array();
foreach ($channels as $channel) {
if (array_key_exists($channel->getName(), $mainSummaryMap)) {
$channelPrepared = $mainSummaryMap[$channel->getName()];
$channelPrepared->secured = strlen($channel->getPassword()) > 0;
$fullSummary[] = $channelPrepared;
} else {
$fullSummary[] = (object) array('channel' => $channel->getName(), 'messages' => 0, 'users' => array_key_exists($channel->getName(), $usersSummaryMap) ? $usersSummaryMap[$channel->getName()] : 0, 'last_message' => null, 'secured' => strlen($channel->getPassword()) > 0);
}
}
return $fullSummary;
}
/**
* Endpoint for user's settings.
*/
public function settingsEndpoint()
{
$this->verifyCheckSum();
$response = array();
try {
$this->checkChatOpen();
$this->checkUserAuthentication();
$this->checkUserAuthorization();
$this->checkUserWriteAuthorization();
$this->checkPostParams(array('property', 'value'));
$property = $this->getPostParam('property');
$value = $this->getPostParam('value');
switch ($property) {
case 'userName':
$this->checkPostParams(array('channelId'));
$channel = $this->channelsDAO->get($this->getPostParam('channelId'));
$this->checkChannel($channel);
$this->checkChannelAuthorization($channel);
$response['value'] = $this->userService->changeUserName($value);
break;
case 'textColor':
$this->userService->setUserTextColor($value);
break;
default:
$this->userSettingsDAO->setSetting($property, $value);
}
} catch (WiseChatUnauthorizedAccessException $exception) {
$response['error'] = $exception->getMessage();
$this->sendUnauthorizedStatus();
} catch (Exception $exception) {
$response['error'] = $exception->getMessage();
$this->sendBadRequestStatus();
}
echo json_encode($response);
die;
}
