/**
* 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 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;
}
/**
* @return string
*/
private function getEndpointBase()
{
$endpointBase = get_site_url() . '/wp-admin/admin-ajax.php';
if ($this->options->getEncodedOption('ajax_engine', null) === 'lightweight') {
$endpointBase = get_site_url() . '/wp-content/plugins/wise-chat/src/endpoints/';
}
return $endpointBase;
}
public function __construct()
{
WiseChatContainer::load('model/WiseChatBan');
$this->options = WiseChatOptions::getInstance();
$this->bansDAO = WiseChatContainer::getLazy('dao/WiseChatBansDAO');
$this->messagesDAO = WiseChatContainer::getLazy('dao/WiseChatMessagesDAO');
$this->channelUsersDAO = WiseChatContainer::getLazy('dao/WiseChatChannelUsersDAO');
$this->usersDAO = WiseChatContainer::getLazy('dao/user/WiseChatUsersDAO');
}
private function addUsersListWidthDefinition()
{
if ($this->options->isOptionNotEmpty('users_list_width')) {
$width = $this->options->getIntegerOption('users_list_width');
if ($width > 1 && $width < 99) {
$this->addRawDefinition('.wcUsersList', 'width', $width . '%');
$this->addRawDefinition('.wcMessages', 'width', 100 - $width - 1 . '%');
}
}
}
public static function getInstance()
{
if (self::$instance === null) {
$instance = new WiseChatOptions();
$instance->baseDir = plugin_dir_url(dirname(__FILE__));
$instance->pluginBaseDir = dirname(dirname(__FILE__));
self::$instance = $instance;
}
return self::$instance;
}
private function verifyCheckSum()
{
$checksum = $this->getParam('checksum');
if ($checksum !== null) {
$decoded = unserialize(WiseChatCrypt::decrypt(base64_decode($checksum)));
if (is_array($decoded)) {
$this->options->replaceOptions($decoded);
}
}
}
/**
* Determines whether current user has given right.
*
* @param string $rightName
*
* @return boolean
*/
public function hasCurrentWpUserRight($rightName)
{
$wpUser = $this->getCurrentWpUser();
if ($wpUser !== null) {
$targetRole = $this->options->getOption("permission_{$rightName}_role", 'administrator');
if (is_array($wpUser->roles) && in_array($targetRole, $wpUser->roles) || current_user_can("wise_chat_{$rightName}")) {
return true;
}
}
return false;
}
/**
* Returns all filters
*
* @param boolean $htmlEscape
*
* @return array
*/
public function getAll($htmlEscape = false)
{
$filters = $this->options->getOption('filters', array());
if (!is_array($filters)) {
return array();
}
$filtersOut = array();
foreach ($filters as $key => $filter) {
$type = $filter['type'];
$replace = $filter['replace'];
$with = $filter['with'];
$label = $this->types[$type] . (in_array($type, array('text', 'regexp')) ? ': ' . $replace : '');
if ($htmlEscape) {
$replace = htmlentities($replace, ENT_QUOTES, 'UTF-8');
$with = htmlentities($with, ENT_QUOTES, 'UTF-8');
$label = htmlentities($label, ENT_QUOTES, 'UTF-8');
}
$filtersOut[] = array('id' => $key, 'replace' => $replace, 'with' => $with, 'label' => $label, 'type' => $type);
}
return $filtersOut;
}
/**
* Sets a new name for current user.
*
* @param string $userName A new username to set
*
* @return string New username
* @throws Exception On validation error
*/
public function changeUserName($userName)
{
if (!$this->options->isOptionEnabled('allow_change_user_name') || $this->usersDAO->getCurrentWpUser() !== null || !$this->authentication->isAuthenticated()) {
throw new Exception('Unsupported operation');
}
$userName = $this->authentication->validateUserName($userName);
$user = $this->authentication->getUser();
// set new username and refresh it:
$user->setName($userName);
$this->usersDAO->save($user);
$this->refreshNewUserName($user);
$this->authentication->setOriginalUserName($userName);
return $userName;
}
/**
* Generates thumbnail image for given attachment and returns URL of the thumbnail.
*
* @param string $attachmentId
*
* @return null|string
* @throws Exception
*/
private function generateThumbnail($attachmentId)
{
$imagePath = get_attached_file($attachmentId);
$imageThPath = preg_replace('/\\.([a-zA-Z]+)$/', '-th.$1', $imagePath);
$image = wp_get_image_editor($imagePath);
if (!is_wp_error($image)) {
$image->resize($this->options->getIntegerOption('images_thumbnail_width_limit', 60), $this->options->getIntegerOption('images_thumbnail_height_limit', 60), true);
$image->save($imageThPath);
} else {
$this->logError('Error creating thumbnail: ' . $image->get_error_message());
throw new Exception('The thumbnail of the image could not be generated');
}
$imageUrl = wp_get_attachment_url($attachmentId);
$imageThUrl = preg_replace('/\\.([a-zA-Z]+)$/', '-th.$1', $imageUrl);
return $imageThUrl;
}
/**
* @param string $userName
*
* @return WiseChatUser
*/
private function createUserAndSave($userName)
{
WiseChatContainer::load('model/WiseChatUser');
// construct username and user object:
$user = new WiseChatUser();
$user->setName($userName);
$user->setSessionId($this->userSessionDAO->getSessionId());
$user->setIp($this->getRemoteAddress());
if ($this->options->isOptionEnabled('collect_user_stats', true)) {
$this->fillWithGeoDetails($user);
}
// save user in DB and in the session:
$this->usersDAO->save($user);
$this->userSessionDAO->set(self::SESSION_KEY_USER_ID, $user->getId());
return $user;
}
/**
* Determines if the number of channels that current user participates has been reached.
*
* @param WiseChatChannel $channel
*
* @return boolean
*/
public function isChatChannelsLimitReached($channel)
{
$limit = $this->options->getIntegerOption('channels_limit', 0);
if ($limit > 0) {
$this->userService->refreshChannelUsersData();
$amountOfChannels = $this->channelUsersDAO->getAmountOfActiveBySessionId(session_id());
$user = $this->authentication->getUser();
if ($user === null || $channel === null || $this->channelUsersDAO->getActiveByUserIdAndChannelId($user->getId(), $channel->getId()) === null) {
$amountOfChannels++;
}
if ($amountOfChannels > $limit) {
return true;
}
}
return false;
}
/**
* Callback method for displaying list of checkboxes with a hint.
*
* @param array $args Array containing keys: id, name, hint, options
*
* @return null
*/
public function checkboxesCallback($args)
{
$id = $args['id'];
$hint = $args['hint'];
$options = $args['options'];
$defaults = $this->getDefaultValues();
$defaultValue = array_key_exists($id, $defaults) ? $defaults[$id] : '';
$values = $this->options->getOption($id, $defaultValue);
$parentId = $this->getFieldParent($id);
$html = '';
foreach ($options as $key => $value) {
$html .= sprintf('<label><input type="checkbox" value="%s" name="%s[%s][]" %s %s data-parent-field="%s" />%s</label> ', $key, WiseChatOptions::OPTIONS_NAME, $id, in_array($value, $values) ? 'checked="1"' : '', $parentId != null && !$this->options->isOptionEnabled($parentId, false) ? 'disabled="1"' : '', $parentId != null ? $parentId : '', $value);
}
printf($html);
if (strlen($hint) > 0) {
printf('<p class="description">%s</p>', $hint);
}
}
/**
* Prepares two input parameters for str_replace function.
*
* @return array
*/
private function prepareReplacementArrays()
{
$searchArray = array();
$replaceArray = array();
$options = WiseChatOptions::getInstance();
foreach (self::$emoticons as $emoticon) {
$filePath = $options->getEmoticonsBaseURL() . '/' . $emoticon . '.png';
$imgTag = sprintf("<img src='%s' alt='%s' class='wcEmoticon' />", $filePath, htmlspecialchars($emoticon, ENT_QUOTES, 'UTF-8'));
$searchArray[] = htmlentities('<' . $emoticon . '>');
$replaceArray[] = $imgTag;
if (array_key_exists($emoticon, self::$aliases)) {
foreach (self::$aliases[$emoticon] as $alias) {
$searchArray[] = $alias;
$replaceArray[] = $imgTag;
}
}
}
return array($searchArray, $replaceArray);
}
/**
* 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);
}
}
}
/**
* Returns information about the temporary file but only if it is an image file.
*
* @param string $fileName Name of the file
*
* @return null|array
*/
private function getTempFileImageInfo($fileName)
{
if (file_exists($this->tempFileName)) {
$extension = strtolower(pathinfo($fileName, PATHINFO_EXTENSION));
$allowedFormats = $this->getAllowedFormats();
if (!in_array($extension, $allowedFormats)) {
$this->logError('Unsupported file type: ' . $extension);
return null;
}
$fileSize = filesize($this->tempFileName);
if ($fileSize > $this->options->getIntegerOption('attachments_size_limit', 3145728)) {
$this->logError('Attachment is to big: ' . $fileSize . ' bytes');
return null;
}
$fileName = date('Ymd-His') . '-' . uniqid(rand()) . '.' . $extension;
return $_FILES[self::UPLOAD_FILE_NAME] = array('name' => $fileName, 'type' => 'application/octet-stream', 'tmp_name' => $this->tempFileName, 'error' => 0, 'size' => $fileSize);
}
$this->logError('The file does not exist');
return null;
}
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();
}
public function __construct()
{
WiseChatContainer::load('model/WiseChatAction');
$this->options = WiseChatOptions::getInstance();
$this->table = WiseChatInstaller::getActionsTable();
}
public function __construct()
{
$this->options = WiseChatOptions::getInstance();
}
public function __construct()
{
WiseChatContainer::load('model/WiseChatChannel');
$this->options = WiseChatOptions::getInstance();
}
private function getThemeProperty($property)
{
$theme = $this->options->getEncodedOption('theme', '');
return self::$themesSettings[$theme][$property];
}
