latte = new Engine();
$this->getLatte()->setTempDirectory(__CACHE_DIR . "/templates");
// Add custom filters...
$this->getLatte()->addFilter("fuzzyDateAbbr", function ($s) {
$default = DateUtils::formatDatetime($s);
return new Html('' . $default . '');
});
$this->getLatte()->addFilter("fullDate", function ($s) {
$default = DateUtils::formatDatetime($s);
return new Html('' . $default . '');
});
$this->getLatte()->addFilter("translate", function ($s, ...$args) {
return new Html(__get($s, $args));
});
}
/**
* Returns latte object
* @return \Latte\Engine Latte object
*/
public function getLatte() {
return $this->latte;
}
/**
* Echoes rendered template
* @see renderTemplateToString
*/
public function renderTemplate($templateName, $data = [], $loadLangs = true) {
echo $this->renderTemplateToString($templateName, $data, $loadLangs);
}
/**
* Renders and outputs the error template
* @param string $errorcode Error code
* @param string $errorname Error title
* @param string $description Error description
*/
public function renderErrorTemplate($errorcode = "", $errorname = "", $description = "") {
$data = ["errorcode" => $errorcode, "errorname" => $errorname, "description" => $description];
$this->renderTemplate("errorpage", $data, false);
}
/**
* @param $templateName string Name of the template file, without path and extension
* @param $data array Data passed to the template
* @param bool $loadLangs true if the languages should be loaded (requires working database connection)
* @return string Rendered template
* @throws \Exception when we cannot get the CSRF token
*/
public function renderTemplateToString($templateName, $data = [], $loadLangs = true) {
$dbutils = DatabaseUtils::i();
if($loadLangs) {
$userlang = LanguageUtils::i()->getLanguageById($_SESSION["userlanguageid"]);
$data["languageList"] = LanguageUtils::i()->getLanguages();
$data["userLanguage"] = $userlang;
}
if ($timestamp = $this->getOldestCacheTimestamp()) {
$data["oldestTimestamp"] = $timestamp;
}
$data["tsExceptions"] = TeamSpeakUtils::i()->getExceptionsList();
$data["config"] = [];
$data["sqlCount"] = "none";
// only fetch those when DB connection is established
if($dbutils->isInitialised()) {
$data["config"] = Config::i()->getConfig();
$data["sqlCount"] = @$dbutils->getDb()->query("SHOW SESSION STATUS LIKE 'Questions'")->fetchColumn(1);
if (Config::get("adminstatus_enabled")) {
$data["adminStatus"] = AdminStatus::i()->getStatus(
Config::get("adminstatus_groups"),
Config::get("adminstatus_mode"),
Config::get("adminstatus_hideoffline"),
Config::get("adminstatus_ignoredusers")
);
}
}
$csrfToken = CsrfUtils::getToken();
$data["csrfToken"] = $csrfToken;
$data["csrfField"] = new Html('');
return $this->getLatte()->renderToString(__TEMPLATES_DIR . "/$templateName.latte", $data);
}
/**
* Returns time elapsed from website load start until now
* @param bool $raw If true, returns elapsed time in
* milliseconds. Defaults to false.
* @return string
*/
public static function getRenderTime($raw = false) {
if($raw) {
return microtime(true) - __RENDER_START;
} else {
return number_format(self::getRenderTime(true), 5);
}
}
/**
* Stores information about the oldest cached page element
* for later to be displayed in a warning
* @see getOldestCacheTimestamp
* @param $data
*/
public function storeOldestCache($data) {
if ($data["expired"] && (!$this->oldestCache || $this->oldestCache > $data["time"]))
$this->oldestCache = $data["time"];
}
/**
* @see storeOldestCache
* @return int Oldest cache timestamp, null if not set
*/
public function getOldestCacheTimestamp() {
return $this->oldestCache;
}
/**
* Outputs either script or link with all parameters needed
* @param $resourceType string must be either "stylesheet" or "script"
* @param $url string Relative or absolute path to the resource. {cdnjs} will be
* replaced with "https://cdnjs.cloudflare.com/ajax/libs"
* @param $parameter string|bool|null If boolean, its gonna treat it as a local
* resource and add a version timestamp. If string, its gonna treat it as a
* integrity hash and add it along with crossorigin="anonymous" tag.
*/
public static function includeResource($resourceType, $url, $parameter = null) {
$url = str_replace('{cdnjs}', 'https://cdnjs.cloudflare.com/ajax/libs', $url);
$attributes = "";
if (is_bool($parameter)) {
$filemtime = @filemtime(__BASE_DIR . "/" . $url);
if ($filemtime !== false) {
$url .= "?v=$filemtime";
}
} else if (is_string($parameter)) {
// NEEDS to start with a space!
$attributes = ' integrity="' . Utils::escape($parameter) . '" crossorigin="anonymous"';
}
if ($resourceType === "stylesheet") {
echo '';
} else if ($resourceType === "script") {
echo '';
} else {
throw new \InvalidArgumentException("$resourceType is not a valid resource type");
}
}
/**
* @see includeResource
*/
public static function includeStylesheet($url, $parameter = null) {
self::includeResource("stylesheet", $url, $parameter);
}
/**
* @see includeResource
*/
public static function includeScript($url, $parameter = null) {
self::includeResource("script", $url, $parameter);
}
}