/**
* WiseChatStatsShortcode constructor.
*/
public function __construct()
{
$this->options = WiseChatOptions::getInstance();
$this->service = WiseChatContainer::get('services/WiseChatService');
$this->messagesService = WiseChatContainer::get('services/WiseChatMessagesService');
$this->channelsDAO = WiseChatContainer::get('dao/WiseChatChannelsDAO');
$this->renderer = WiseChatContainer::get('rendering/WiseChatRenderer');
}
public function __construct()
{
WiseChatContainer::load('model/WiseChatMessage');
WiseChatContainer::load('dao/criteria/WiseChatMessagesCriteria');
$this->usersDAO = WiseChatContainer::get('dao/user/WiseChatUsersDAO');
$this->channelsDAO = WiseChatContainer::get('dao/WiseChatChannelsDAO');
$this->channelUsersDAO = WiseChatContainer::get('dao/WiseChatChannelUsersDAO');
$this->table = WiseChatInstaller::getMessagesTable();
}
public function __construct()
{
WiseChatContainer::load('model/WiseChatChannel');
$this->options = WiseChatOptions::getInstance();
$this->channelsDAO = WiseChatContainer::get('dao/WiseChatChannelsDAO');
$this->usersDAO = WiseChatContainer::get('dao/user/WiseChatUsersDAO');
$this->channelUsersDAO = WiseChatContainer::get('dao/WiseChatChannelUsersDAO');
$this->userService = WiseChatContainer::get('services/user/WiseChatUserService');
$this->authentication = WiseChatContainer::getLazy('services/user/WiseChatAuthentication');
$this->authorization = WiseChatContainer::getLazy('services/user/WiseChatAuthorization');
}
public function __construct()
{
$this->options = WiseChatOptions::getInstance();
$this->channelsDAO = WiseChatContainer::get('dao/WiseChatChannelsDAO');
$this->bansDAO = WiseChatContainer::get('dao/WiseChatBansDAO');
$this->usersDAO = WiseChatContainer::get('dao/user/WiseChatUsersDAO');
$this->messagesDAO = WiseChatContainer::get('dao/WiseChatMessagesDAO');
$this->filtersDAO = WiseChatContainer::get('dao/WiseChatFiltersDAO');
$this->actions = WiseChatContainer::getLazy('services/user/WiseChatActions');
$this->bansService = WiseChatContainer::get('services/WiseChatBansService');
$this->messagesService = WiseChatContainer::get('services/WiseChatMessagesService');
}
/**
* @param WiseChatChannel $channel
* @param array $arguments
*/
public function __construct($channel, $arguments)
{
$this->messagesDAO = WiseChatContainer::get('dao/WiseChatMessagesDAO');
$this->bansDAO = WiseChatContainer::get('dao/WiseChatBansDAO');
$this->usersDAO = WiseChatContainer::get('dao/user/WiseChatUsersDAO');
$this->channelUsersDAO = WiseChatContainer::get('dao/WiseChatChannelUsersDAO');
$this->authentication = WiseChatContainer::getLazy('services/user/WiseChatAuthentication');
$this->bansService = WiseChatContainer::get('services/WiseChatBansService');
$this->messagesService = WiseChatContainer::get('services/WiseChatMessagesService');
$this->arguments = $arguments;
$this->channel = $channel;
}
/**
* Detects URLs in the text and converts them into shortcodes indicating either regular links or images.
*
* @param string $text HTML-encoded string
* @param boolean $detectAndDownloadImages Whether to check and download images
* @param boolean $detectYouTubeVideos
*
* @return string
*/
public function filter($text, $detectAndDownloadImages, $detectYouTubeVideos = false)
{
$this->replacementOffset = 0;
$this->createdAttachments = array();
if (preg_match_all(self::URL_REGEXP, $text, $matches)) {
if (count($matches) == 0) {
return $text;
}
foreach ($matches[0] as $detectedURL) {
$shortCode = null;
$regularLink = false;
$ytMatches = array();
if ($detectAndDownloadImages && preg_match(self::URL_IMAGE_REGEXP, $detectedURL)) {
$imageUrl = $detectedURL;
if (!preg_match(self::URL_PROTOCOLS_REGEXP, $detectedURL)) {
$imageUrl = "http://" . $detectedURL;
}
try {
$result = $this->imagesService->downloadImage($imageUrl);
$this->createdAttachments[] = $result['id'];
$shortCode = WiseChatShortcodeConstructor::getImageShortcode($result['id'], $result['image'], $result['image-th'], $detectedURL);
} catch (Exception $ex) {
$regularLink = true;
$actions = WiseChatContainer::get('services/user/WiseChatActions');
$authentication = WiseChatContainer::get('services/user/WiseChatAuthentication');
$actions->publishAction('showErrorMessage', array('message' => $ex->getMessage()), $authentication->getUser());
}
} elseif ($detectYouTubeVideos && preg_match(self::URL_YOUTUBE_REGEXP, $detectedURL, $ytMatches)) {
$movieId = array_pop($ytMatches);
$shortCode = WiseChatShortcodeConstructor::getYouTubeShortcode($movieId, $detectedURL);
} elseif ($detectYouTubeVideos && preg_match(self::URL_YOUTUBE_REGEXP_2, $detectedURL, $ytMatches)) {
$movieId = array_pop($ytMatches);
$shortCode = WiseChatShortcodeConstructor::getYouTubeShortcode($movieId, $detectedURL);
} else {
$regularLink = true;
}
if ($regularLink) {
$shortCode = sprintf('[link src="%s"]', $detectedURL);
}
if ($shortCode !== null) {
$text = $this->strReplaceFirst($detectedURL, $shortCode, $text);
}
}
}
return $text;
}
public function widget($args, $instance)
{
extract($args, EXTR_SKIP);
echo $before_widget;
$wiseChat = WiseChatContainer::get('WiseChat');
$channel = $instance['channel'];
$options = $instance['options'];
$parsedOptions = shortcode_parse_atts($options);
if (is_array($parsedOptions)) {
$parsedOptions['channel'] = $channel;
echo $wiseChat->getRenderedShortcode($parsedOptions);
} else {
echo $wiseChat->getRenderedChat($channel);
}
echo $after_widget;
$wiseChat->registerResources();
}
/**
* Method loads all user-defined filters and applies them to the given text.
*
* @param string $text A text to filter
* @return string
*/
public function filter($text)
{
$filtersChain = WiseChatContainer::get('dao/WiseChatFiltersDAO')->getAll();
foreach ($filtersChain as $filter) {
$type = $filter['type'];
$replace = $filter['replace'];
$replaceWith = $filter['with'];
if ($type == 'text') {
$text = str_replace($replace, $replaceWith, $text);
} else {
$matches = array();
$replace = '/' . $replace . '/i';
if (preg_match_all($replace, $text, $matches)) {
foreach ($matches[0] as $value) {
$text = self::strReplaceFirst($value, $replaceWith, $text);
}
}
}
}
return $text;
}
public function __construct()
{
$this->options = WiseChatOptions::getInstance();
$this->usersDAO = WiseChatContainer::get('dao/user/WiseChatUsersDAO');
$this->userSettingsDAO = WiseChatContainer::get('dao/user/WiseChatUserSettingsDAO');
$this->channelUsersDAO = WiseChatContainer::get('dao/WiseChatChannelUsersDAO');
$this->actionsDAO = WiseChatContainer::get('dao/WiseChatActionsDAO');
$this->renderer = WiseChatContainer::get('rendering/WiseChatRenderer');
$this->cssRenderer = WiseChatContainer::get('rendering/WiseChatCssRenderer');
$this->bansService = WiseChatContainer::get('services/WiseChatBansService');
$this->userService = WiseChatContainer::get('services/user/WiseChatUserService');
$this->messagesService = WiseChatContainer::get('services/WiseChatMessagesService');
$this->service = WiseChatContainer::get('services/WiseChatService');
$this->attachmentsService = WiseChatContainer::get('services/WiseChatAttachmentsService');
$this->authentication = WiseChatContainer::getLazy('services/user/WiseChatAuthentication');
WiseChatContainer::load('WiseChatCrypt');
WiseChatContainer::load('WiseChatThemes');
WiseChatContainer::load('rendering/WiseChatTemplater');
$this->userService->initMaintenance();
$this->shortCodeOptions = array();
}
require_once ABSPATH . WPINC . '/rewrite.php';
require_once ABSPATH . WPINC . '/author-template.php';
requireIfExists('class-wp-rewrite.php');
requireIfExists('rest-api.php');
require_once ABSPATH . WPINC . '/rewrite.php';
require_once ABSPATH . WPINC . '/kses.php';
require_once ABSPATH . WPINC . '/revision.php';
require_once ABSPATH . WPINC . '/capabilities.php';
requireIfExists('class-wp-roles.php');
requireIfExists('class-wp-role.php');
require_once ABSPATH . WPINC . '/pluggable.php';
require_once ABSPATH . WPINC . '/pluggable-deprecated.php';
requireIfExists('class-wp-user.php');
requireIfExists('class-wp-user-query.php');
$GLOBALS['wp_rewrite'] = new WP_Rewrite();
// NOTICE: hack for warning in plugin_basename() function:
$wp_plugin_paths = array();
wp_plugin_directory_constants();
wp_cookie_constants();
// removing images downloaded by the chat:
$wiseChatImagesService = WiseChatContainer::get('services/WiseChatImagesService');
add_action('delete_attachment', array($wiseChatImagesService, 'removeRelatedImages'));
$actionsMap = array('wise_chat_messages_endpoint' => 'messagesEndpoint', 'wise_chat_message_endpoint' => 'messageEndpoint', 'wise_chat_delete_message_endpoint' => 'messageDeleteEndpoint', 'wise_chat_user_ban_endpoint' => 'userBanEndpoint', 'wise_chat_maintenance_endpoint' => 'maintenanceEndpoint', 'wise_chat_settings_endpoint' => 'settingsEndpoint', 'wise_chat_prepare_image_endpoint' => 'prepareImageEndpoint');
$wiseChatEndpoints = WiseChatContainer::get('endpoints/WiseChatEndpoints');
$action = $_REQUEST['action'];
if (array_key_exists($action, $actionsMap)) {
$method = $actionsMap[$action];
$wiseChatEndpoints->{$method}();
} else {
header('HTTP/1.0 400 Bad Request');
}
/**
* WiseChatActions constructor.
*/
public function __construct()
{
$this->actionsDAO = WiseChatContainer::get('dao/WiseChatActionsDAO');
}
public function __construct()
{
$this->usersDAO = WiseChatContainer::get('dao/user/WiseChatUsersDAO');
$this->messagesService = WiseChatContainer::get('services/WiseChatMessagesService');
}
/**
* Returns an instance of the requested tab object.
*
* @param string $tabKey A key from $this->tabs array
*
* @return WiseChatAbstractTab
*/
private function getTabObject($tabKey)
{
$tabKey = ucfirst(str_replace('wise-chat-', '', $tabKey));
$classPathAndName = "admin/WiseChat{$tabKey}Tab";
return WiseChatContainer::get($classPathAndName);
}
/**
* Proxy method.
*
* @param string $name
* @param mixed $arguments
* @return mixed
*/
public function __call($name, $arguments)
{
if ($this->targetClassObject === null) {
$this->targetClassObject = WiseChatContainer::get($this->targetClassPathAndName);
}
return call_user_func_array(array($this->targetClassObject, $name), $arguments);
}
/**
* Publishes a message in the given channel of the chat and returns it.
*
* @param WiseChatUser $user Author of the message
* @param WiseChatChannel $channel A channel to publish in
* @param string $text Content of the message
* @param boolean $isAdmin Indicates whether to mark the message as admin-owned
*
* @return WiseChatMessage|null
* @throws Exception On validation error
*/
public function addMessage($user, $channel, $text, $isAdmin = false)
{
$text = trim($text);
$filteredMessage = $text;
// basic validation:
if ($user === null) {
throw new Exception('User cannot be null');
}
if ($channel === null) {
throw new Exception('Channel cannot be null');
}
if ($this->bansService->isIpAddressBanned($user->getIp())) {
throw new Exception($this->options->getOption('message_error_3', 'You were banned from posting messages'));
}
// use bad words filtering:
if ($this->options->isOptionEnabled('filter_bad_words')) {
WiseChatContainer::load('rendering/filters/pre/WiseChatFilter');
$badWordsFilterReplacement = $this->options->getOption('bad_words_replacement_text');
$filteredMessage = WiseChatFilter::filter($filteredMessage, strlen($badWordsFilterReplacement) > 0 ? $badWordsFilterReplacement : null);
}
// auto-ban feature:
if ($this->options->isOptionEnabled('enable_autoban') && $filteredMessage != $text) {
$counter = $this->abuses->incrementAndGetAbusesCounter();
$threshold = $this->options->getIntegerOption('autoban_threshold', 3);
if ($counter >= $threshold && $threshold > 0) {
$duration = $this->options->getIntegerOption('autoban_duration', 1440);
$this->bansService->banIpAddress($user->getIp(), $this->bansService->getDurationFromString($duration . 'm'));
$this->abuses->clearAbusesCounter();
}
}
// flood prevention feature:
if ($this->options->isOptionEnabled('enable_flood_control')) {
$floodControlThreshold = $this->options->getIntegerOption('flood_control_threshold', 200);
$floodControlTimeFrame = $this->options->getIntegerOption('flood_control_time_frame', 1);
if ($floodControlThreshold > 0 && $floodControlTimeFrame > 0) {
$messagesAmount = $this->messagesDAO->getNumberByCriteria(WiseChatMessagesCriteria::build()->setIp($user->getIp())->setMinimumTime(time() - $floodControlTimeFrame * 60));
if ($messagesAmount > $floodControlThreshold) {
$duration = $this->options->getIntegerOption('flood_control_ban_duration', 1440);
$this->bansService->banIpAddress($user->getIp(), $this->bansService->getDurationFromString($duration . 'm'));
}
}
}
// go through the custom filters:
$filterChain = WiseChatContainer::get('services/WiseChatFilterChain');
$filteredMessage = $filterChain->filter($filteredMessage);
// cut the message:
$messageMaxLength = $this->options->getIntegerOption('message_max_length', 100);
if ($messageMaxLength > 0) {
$filteredMessage = substr($filteredMessage, 0, $messageMaxLength);
}
// convert images and links into proper shortcodes and download images (if enabled):
/** @var WiseChatLinksPreFilter $linksPreFilter */
$linksPreFilter = WiseChatContainer::get('rendering/filters/pre/WiseChatLinksPreFilter');
$filteredMessage = $linksPreFilter->filter($filteredMessage, $this->options->isOptionEnabled('allow_post_images'), $this->options->isOptionEnabled('enable_youtube'));
$message = new WiseChatMessage();
$message->setTime(time());
$message->setAdmin($isAdmin);
$message->setUserName($user->getName());
$message->setUserId($user->getId());
$message->setText($filteredMessage);
$message->setChannelName($channel->getName());
$message->setIp($user->getIp());
if ($user->getWordPressId() !== null) {
$message->setWordPressUserId($user->getWordPressId());
}
$message = $this->messagesDAO->save($message);
// mark attachments created by the links pre-filter:
$createdAttachments = $linksPreFilter->getCreatedAttachments();
if (count($createdAttachments) > 0) {
$this->attachmentsService->markAttachmentsWithDetails($createdAttachments, $channel->getName(), $message->getId());
}
return $message;
}
public static function uninstall()
{
if (!current_user_can('activate_plugins')) {
return;
}
check_admin_referer('bulk-plugins');
global $wpdb;
// remove all messages and related images:
/** @var WiseChatMessagesService $messagesService */
$messagesService = WiseChatContainer::get('services/WiseChatMessagesService');
$messagesService->deleteAll();
$tableName = self::getMessagesTable();
$sql = "DROP TABLE IF EXISTS {$tableName};";
$wpdb->query($sql);
$tableName = self::getBansTable();
$sql = "DROP TABLE IF EXISTS {$tableName};";
$wpdb->query($sql);
$tableName = self::getActionsTable();
$sql = "DROP TABLE IF EXISTS {$tableName};";
$wpdb->query($sql);
$tableName = self::getChannelUsersTable();
$sql = "DROP TABLE IF EXISTS {$tableName};";
$wpdb->query($sql);
$tableName = self::getChannelsTable();
$sql = "DROP TABLE IF EXISTS {$tableName};";
$wpdb->query($sql);
$tableName = self::getUsersTable();
$sql = "DROP TABLE IF EXISTS {$tableName};";
$wpdb->query($sql);
WiseChatOptions::getInstance()->dropAllOptions();
}
/**
* @param WiseChatUser $user
*/
private function fillWithGeoDetails($user)
{
/** @var WiseChatGeoService $geoService */
$geoService = WiseChatContainer::get('services/WiseChatGeoService');
$geoDetails = $geoService->getGeoDetails($this->getRemoteAddress());
if ($geoDetails !== null) {
$geoDetailsArray = $geoDetails->toArray();
foreach ($geoDetailsArray as $key => $value) {
$user->setDataProperty($key, $value);
}
}
}
/**
* Endpoint that prepares an image for further upload:
* - basic checks
* - resizing
* - fixing orientation
*
* @notice GIFs are returned unchanged because of the lack of proper resizing abilities
*
* @return null
*/
public function prepareImageEndpoint()
{
$this->verifyCheckSum();
try {
$this->checkChatOpen();
$this->checkUserAuthentication();
$this->checkUserAuthorization();
$this->checkUserWriteAuthorization();
$this->checkPostParams(array('data'));
$data = $this->getPostParam('data');
$imagesService = WiseChatContainer::get('services/WiseChatImagesService');
$decodedImageData = $imagesService->decodePrefixedBase64ImageData($data);
if ($decodedImageData['mimeType'] == 'image/gif') {
echo $data;
} else {
$preparedImageData = $imagesService->getPreparedImage($decodedImageData['data']);
echo $imagesService->encodeBase64WithPrefix($preparedImageData, $decodedImageData['mimeType']);
}
} catch (WiseChatUnauthorizedAccessException $exception) {
echo json_encode(array('error' => $exception->getMessage()));
$this->sendUnauthorizedStatus();
} catch (Exception $exception) {
echo json_encode(array('error' => $exception->getMessage()));
$this->sendBadRequestStatus();
}
die;
}
/**
* Returns information about the image stored in the temporary file.
* If the file is not an image an exception is thrown.
*
* @param boolean $safeResize
*
* @return array
* @throws \Exception
*/
private function getTempFileImageInfo($safeResize)
{
$fileInfo = file_exists($this->tempFileName) ? getimagesize($this->tempFileName) : null;
if (is_array($fileInfo)) {
$mimeType = $fileInfo['mime'];
if (!array_key_exists($mimeType, $this->supportedExtensions)) {
$this->logError('Unsupported mime type: ' . $mimeType);
throw new Exception($this->options->getEncodedOption('message_error_7', 'Unsupported type of file'));
}
$fileName = date('Ymd-His') . '-' . uniqid(rand()) . '.' . $this->supportedExtensions[$mimeType];
if ($safeResize) {
$imageEditor = WiseChatContainer::get('services/WiseChatImageEditor');
$imageEditor->load($this->tempFileName);
$imageEditor->resize($this->options->getIntegerOption('images_width_limit', 1000), $this->options->getIntegerOption('images_height_limit', 1000));
$imageEditor->build();
}
return $_FILES[self::UPLOAD_FILE_NAME] = array('name' => $fileName, 'type' => $mimeType, 'tmp_name' => $this->tempFileName, 'error' => 0, 'size' => filesize($this->tempFileName));
}
$this->logError('The file is not an image');
throw new Exception($this->options->getEncodedOption('message_error_7', 'Unsupported type of file'));
}
/**
* Returns rendered message content.
*
* @param WiseChatMessage $message
*
* @return string HTML source
*/
private function getRenderedMessageContent($message)
{
$formattedMessage = htmlspecialchars($message->getText(), ENT_QUOTES, 'UTF-8');
/** @var WiseChatLinksPostFilter $linksFilter */
$linksFilter = WiseChatContainer::get('rendering/filters/post/WiseChatLinksPostFilter');
$formattedMessage = $linksFilter->filter($formattedMessage, $this->options->isOptionEnabled('allow_post_links'));
/** @var WiseChatAttachmentsPostFilter $attachmentsFilter */
$attachmentsFilter = WiseChatContainer::get('rendering/filters/post/WiseChatAttachmentsPostFilter');
$formattedMessage = $attachmentsFilter->filter($formattedMessage, $this->options->isOptionEnabled('enable_attachments_uploader'), $this->options->isOptionEnabled('allow_post_links'));
/** @var WiseChatImagesPostFilter $imagesFilter */
$imagesFilter = WiseChatContainer::get('rendering/filters/post/WiseChatImagesPostFilter');
$formattedMessage = $imagesFilter->filter($formattedMessage, $this->options->isOptionEnabled('allow_post_images'), $this->options->isOptionEnabled('allow_post_links'));
/** @var WiseChatYouTubePostFilter $youTubeFilter */
$youTubeFilter = WiseChatContainer::get('rendering/filters/post/WiseChatYouTubePostFilter');
$formattedMessage = $youTubeFilter->filter($formattedMessage, $this->options->isOptionEnabled('enable_youtube'), $this->options->isOptionEnabled('allow_post_links'), $this->options->getIntegerOption('youtube_width', 186), $this->options->getIntegerOption('youtube_height', 105));
if ($this->options->isOptionEnabled('enable_twitter_hashtags')) {
/** @var WiseChatHashtagsPostFilter $hashTagsFilter */
$hashTagsFilter = WiseChatContainer::get('rendering/filters/post/WiseChatHashtagsPostFilter');
$formattedMessage = $hashTagsFilter->filter($formattedMessage);
}
if ($this->options->isOptionEnabled('emoticons_enabled', true)) {
/** @var WiseChatEmoticonsFilter $emoticonsFilter */
$emoticonsFilter = WiseChatContainer::get('rendering/filters/post/WiseChatEmoticonsFilter');
$formattedMessage = $emoticonsFilter->filter($formattedMessage);
}
if ($this->options->isOptionEnabled('multiline_support')) {
$formattedMessage = str_replace("\n", '<br />', $formattedMessage);
}
return $formattedMessage;
}
function wise_chat_endpoint_prepare_image()
{
$wiseChatEndpoints = WiseChatContainer::get('endpoints/WiseChatEndpoints');
$wiseChatEndpoints->prepareImageEndpoint();
}
/**
* 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));
}
}
