/**
* Chat entry point - rendered via Ajax or pre-rendered in JS variable
*/
public function executeContents()
{
global $wgUser, $wgSitename, $wgOut, $wgExtensionsPath, $wgContLang, $wgReadOnly, $wgEnableWallExt;
wfProfileIn(__METHOD__);
// Since there is no chat in the backup datacenter yet, if we're in read-only, disable the entry-point.
// Depending on the actual failure, chat may or may not work, but the user would have to get there via URL which
// is essentially saying that they accept some risk since they're going somewhere our interface doesn't direct them to.
// If it's just, eg: a database problem, then they may get lucky and be able to use most of the chat features (kickbanning wouldn't work, etc.).
if (empty($wgReadOnly)) {
// Main variables
$this->profileType = !empty($wgEnableWallExt) ? 'message-wall' : 'talk-page';
$this->linkToSpecialChat = SpecialPage::getTitleFor("Chat")->escapeLocalUrl();
$this->isLoggedIn = $wgUser->isLoggedIn();
$this->profileAvatarUrl = $this->isLoggedIn ? AvatarService::getAvatarUrl($wgUser->getName(), ChatRailController::AVATAR_SIZE) : '';
// List of other people in chat
$this->totalInRoom = 0;
// Gets array of users currently in chat to populate rail module and user stats menus
$chattersIn = NodeApiClient::getChatters($this->totalInRoom);
$this->totalInRoom = count($chattersIn);
$chatters = array();
foreach ($chattersIn as $i => $val) {
$chatters[$i] = array();
$cacheChatter = $this->getCachedUser($val);
if (!empty($cacheChatter)) {
$chatters[$i] = $cacheChatter;
continue;
}
$chatters[$i]['username'] = $val;
$chatters[$i]['avatarUrl'] = AvatarService::getAvatarUrl($chatters[$i]['username'], ChatRailController::AVATAR_SIZE);
// get stats for edit count and member since
$user = User::newFromName($val);
if (is_object($user)) {
$userStatsService = new UserStatsService($user->getId());
$stats = $userStatsService->getStats();
// edit count
$chatters[$i]['editCount'] = $wgContLang->formatNum((int) $stats['edits']);
// member since
$chatters[$i]['showSince'] = $chatters[$i]['editCount'] != 0;
$date = getdate(strtotime($stats['date']));
global $wgLang;
$chatters[$i]['since'] = $wgLang->getMonthAbbreviation($date['mon']) . ' ' . $date['year'];
// profile page
if ($this->profileType == 'message-wall') {
$chatters[$i]['profileUrl'] = Title::makeTitle(NS_USER_WALL, $chatters[$i]['username'])->getFullURL();
} else {
$chatters[$i]['profileUrl'] = Title::makeTitle(NS_USER_TALK, $chatters[$i]['username'])->getFullURL();
}
// contribs page
$chatters[$i]['contribsUrl'] = SpecialPage::getTitleFor('Contributions', $chatters[$i]['username'])->getFullURL();
}
$this->cacheUser($val, $chatters[$i]);
}
$this->chatters = $chatters;
}
// Cache the entire call in varnish (and browser).
$this->response->setCacheValidity(self::CACHE_DURATION, self::CACHE_DURATION, array(WikiaResponse::CACHE_TARGET_BROWSER, WikiaResponse::CACHE_TARGET_VARNISH));
wfProfileOut(__METHOD__);
}
/**
* Does the request to the Node server and returns the responseText (empty string on failure).
*/
private static function makeRequest($params)
{
global $wgReadOnly;
wfProfileIn(__METHOD__);
$response = "";
// NOTE: When we fail over, the chat server host doesn't change which backend it points to (since there isn't
// even a chat server in the backup datacenter(s)), so if we're in read-only, even though this isn't a write
// operation, abort trying to contact the node server since it could be unavailable (in the event of complete
// network unavailability in the primary datacenter). - BugzId 11047
if (empty($wgReadOnly)) {
$requestUrl = "http://" . NodeApiClient::getHostAndPort() . "/api?" . http_build_query($params);
$response = Http::get($requestUrl, 'default', array('noProxy' => true));
if ($response === false) {
$response = "";
}
}
wfProfileOut(__METHOD__);
return $response;
}
/**
* Ajax endpoint for createing / accessing private rooms
*/
public static function getPrivateRoomID()
{
ChatHelper::info(__METHOD__ . ': Method called');
global $wgRequest;
wfProfileIn(__METHOD__);
$users = json_decode($wgRequest->getVal('users'));
$roomId = NodeApiClient::getDefaultRoomId('private', $users);
wfProfileOut(__METHOD__);
return array("id" => $roomId);
}
public function executeIndex()
{
global $wgUser, $wgDevelEnvironment, $wgRequest, $wgCityId, $wgFavicon, $wgOut;
wfProfileIn(__METHOD__);
// String replacement logic taken from includes/Skin.php
$this->wgFavicon = str_replace('images.wikia.com', 'images1.wikia.nocookie.net', $wgFavicon);
$this->mainPageURL = Title::newMainPage()->getLocalURL();
// add messages (fetch them using <script> tag)
F::build('JSMessages')->enqueuePackage('Chat', JSMessages::EXTERNAL);
// package defined in Chat_setup.php
$this->jsMessagePackagesUrl = F::build('JSMessages')->getExternalPackagesUrl();
// Variables for this user
$this->username = $wgUser->getName();
$this->avatarUrl = AvatarService::getAvatarUrl($this->username, ChatController::CHAT_AVATAR_DIMENSION);
// Find the chat for this wiki (or create it, if it isn't there yet).
$roomName = $roomTopic = "";
$this->roomId = (int) NodeApiClient::getDefaultRoomId($roomName, $roomTopic);
$this->roomName = $roomName;
$this->roomTopic = $roomTopic;
$this->chatkey = Chat::echoCookies();
// Set the hostname of the node server that the page will connect to.
$server = ChatHelper::getServer('Main');
$this->nodePort = $server['port'];
$this->nodeHostname = $server['host'];
// Some building block for URLs that the UI needs.
$this->pathToProfilePage = Title::makeTitle(!empty($this->wg->EnableWallExt) ? NS_USER_WALL : NS_USER_TALK, '$1')->getFullURL();
$this->pathToContribsPage = SpecialPage::getTitleFor('Contributions', '$1')->getFullURL();
$this->bodyClasses = "";
if ($wgUser->isAllowed('chatmoderator')) {
$this->isChatMod = 1;
$this->bodyClasses .= ' chat-mod ';
} else {
$this->isChatMod = 0;
}
// Adding chatmoderator group for other users. CSS classes added to body tag to hide/show option in menu.
$userChangeableGroups = $wgUser->changeableGroups();
if (in_array('chatmoderator', $userChangeableGroups['add'])) {
$this->bodyClasses .= ' can-give-chat-mod ';
}
$this->app->registerHook('MakeGlobalVariablesScript', 'ChatController', 'onMakeGlobalVariablesScript', array(), false, $this);
$wgOut->getResourceLoader()->getModule('mediawiki');
$ret = implode("\n", array($wgOut->getHeadLinks(null, true), $wgOut->buildCssLinks(), $wgOut->getHeadScripts(), $wgOut->getHeadItems()));
$this->globalVariablesScript = $ret;
//Theme Designer stuff
$themeSettingObj = new ThemeSettings();
$themeSettings = $themeSettingObj->getSettings();
$this->themeSettings = $themeSettings;
$this->wordmarkThumbnailUrl = '';
if ($themeSettings['wordmark-type'] == 'graphic') {
$title = Title::newFromText($themeSettings['wordmark-image-name'], NS_FILE);
if ($title) {
$image = wfFindFile($title);
if ($image) {
$this->wordmarkThumbnailUrl = $image->createThumb(self::CHAT_WORDMARK_WIDTH, self::CHAT_WORDMARK_HEIGHT);
}
}
if (empty($this->wordmarkThumbnailUrl)) {
$this->wordmarkThumbnailUrl = WikiFactory::getLocalEnvURL($themeSettings['wordmark-image-url']);
}
}
wfProfileOut(__METHOD__);
}
/**
* Return information about users present in the chat channel. This method has its internal cache. Method returns
* an array, where each of the users is described by the following attributes:
* * username - chatter login
* * avatarUrl - chatter avatar url
* * editCount - number of chatter's edits
* * showSince - flag indicating if we can display the information when the chatter joined the wiki
* * since_year && since_month - month and year, when chatter joined this wiki
* * profileUrl - link to chatter talk page (or message wall, if it's enabled)
* * contribsUrl - link to chatter contribution page
* @return array array containing chatters info
*/
public static function getChatUsersInfo()
{
ChatHelper::info(__METHOD__ . ': Method called');
global $wgReadOnly;
wfProfileIn(__METHOD__);
$chatters = [];
if (empty($wgReadOnly)) {
// cache the whole response
// individual users are cached anyway, but still we gain performance making just one memcache request instead of several
$chatters = WikiaDataAccess::cache(self::getChatUsersMemcKey(), ChatEntryPoint::CHAT_USER_LIST_CACHE, function () {
global $wgEnableWallExt;
$chatters = [];
// Gets array of users currently in chat to populate rail module and user stats menus
$chattersIn = NodeApiClient::getChatters();
foreach ($chattersIn as $i => $val) {
$chatters[$i] = WikiaDataAccess::cache(wfMemcKey('chatavatars', $val, 'v2'), 60 * 60, function () use($wgEnableWallExt, $val) {
$chatter = ['username' => $val, 'avatarUrl' => AvatarService::getAvatarUrl($val, ChatRailController::AVATAR_SIZE)];
// get stats for edit count and member since
$user = User::newFromName($val);
if ($user instanceof User) {
$userStatsService = new UserStatsService($user->getId());
$stats = $userStatsService->getStats();
// edit count
$chatter['editCount'] = $stats['edits'];
// member since
$chatter['showSince'] = $chatter['editCount'] != 0;
if ($chatter['showSince']) {
$date = getdate(strtotime($stats['date']));
$chatter['since_year'] = $date['year'];
$chatter['since_month'] = $date['mon'];
}
if (!empty($wgEnableWallExt)) {
$chatter['profileUrl'] = Title::makeTitle(NS_USER_WALL, $chatter['username'])->getFullURL();
} else {
$chatter['profileUrl'] = Title::makeTitle(NS_USER_TALK, $chatter['username'])->getFullURL();
}
$chatter['contribsUrl'] = SpecialPage::getTitleFor('Contributions', $chatter['username'])->getFullURL();
}
return $chatter;
});
}
return $chatters;
});
}
wfProfileOut(__METHOD__);
return $chatters;
}
/**
* Ajax endpoint for createing / accessing private rooms
*/
public static function getPrivateRoomID()
{
global $wgRequest;
wfProfileIn(__METHOD__);
// TODO: change this
$roomName = 'private room name';
$roomTopic = 'private room topic';
$users = explode(',', $wgRequest->getVal('users'));
$roomId = NodeApiClient::getDefaultRoomId($roomName, $roomTopic, 'private', $users);
wfProfileOut(__METHOD__);
return array("id" => $roomId);
}
public function executeIndex()
{
ChatHelper::info(__METHOD__ . ': Method called');
global $wgUser, $wgFavicon, $wgOut, $wgHooks, $wgSitename;
wfProfileIn(__METHOD__);
// String replacement logic taken from includes/Skin.php
$this->wgFavicon = str_replace('images.wikia.com', 'images1.wikia.nocookie.net', $wgFavicon);
$this->mainPageURL = Title::newMainPage()->getLocalURL();
// add messages (fetch them using <script> tag)
JSMessages::enqueuePackage('Chat', JSMessages::EXTERNAL);
// package defined in Chat_setup.php
$this->jsMessagePackagesUrl = JSMessages::getExternalPackagesUrl();
// Variables for this user
$this->username = $wgUser->getName();
$this->avatarUrl = AvatarService::getAvatarUrl($this->username, ChatController::CHAT_AVATAR_DIMENSION);
// Find the chat for this wiki (or create it, if it isn't there yet).
$this->roomId = (int) NodeApiClient::getDefaultRoomId();
// we overwrite here data from redis since it causes a bug DAR-1532
$this->roomName = $wgSitename;
$this->roomTopic = wfMsg('chat-default-topic', $wgSitename);
$this->chatkey = Chat::echoCookies();
// Set the hostname of the node server that the page will connect to.
$chathost = ChatHelper::getChatConfig('ChatHost');
$server = explode(":", $chathost);
$this->nodeHostname = $server[0];
$this->nodePort = $server[1];
$chatmain = ChatHelper::getServer('Main');
$this->nodeInstance = $chatmain['serverId'];
// Some building block for URLs that the UI needs.
$this->pathToProfilePage = Title::makeTitle(!empty($this->wg->EnableWallExt) ? NS_USER_WALL : NS_USER_TALK, '$1')->getFullURL();
$this->pathToContribsPage = SpecialPage::getTitleFor('Contributions', '$1')->getFullURL();
$this->bodyClasses = "";
if ($wgUser->isAllowed('chatmoderator')) {
$this->isChatMod = 1;
$this->bodyClasses .= ' chat-mod ';
} else {
$this->isChatMod = 0;
}
// Adding chatmoderator group for other users. CSS classes added to body tag to hide/show option in menu.
$userChangeableGroups = $wgUser->changeableGroups();
if (in_array('chatmoderator', $userChangeableGroups['add'])) {
$this->bodyClasses .= ' can-give-chat-mod ';
}
// set up global js variables just for the chat page
$wgHooks['MakeGlobalVariablesScript'][] = array($this, 'onMakeGlobalVariablesScript');
$wgOut->getResourceLoader()->getModule('mediawiki');
$ret = implode("\n", array($wgOut->getHeadLinks(null, true), $wgOut->buildCssLinks(), $wgOut->getHeadScripts(), $wgOut->getHeadItems()));
$this->globalVariablesScript = $ret;
//Theme Designer stuff
$themeSettingObj = new ThemeSettings();
$themeSettings = $themeSettingObj->getSettings();
$this->themeSettings = $themeSettings;
$this->wordmarkThumbnailUrl = '';
if ($themeSettings['wordmark-type'] == 'graphic') {
$title = Title::newFromText($themeSettings['wordmark-image-name'], NS_FILE);
if ($title) {
$image = wfFindFile($title);
if ($image) {
$this->wordmarkThumbnailUrl = $image->createThumb(self::CHAT_WORDMARK_WIDTH, self::CHAT_WORDMARK_HEIGHT);
}
}
if (empty($this->wordmarkThumbnailUrl)) {
$this->wordmarkThumbnailUrl = WikiFactory::getLocalEnvURL($themeSettings['wordmark-image-url']);
}
}
// CONN-436: Invalidate Varnish cache for ChatRail:GetUsers
ChatRailController::purgeMethod('GetUsers', ['format' => 'json']);
wfProfileOut(__METHOD__);
}
