format($string, $minFractionDigits, $maxFractionDigits);
}
function piwik_fix_lbrace($string)
{
$chars = array('{', '{', '{', '{', '{', '{');
static $search;
static $replace;
if (!isset($search)) {
$search = array_map(function ($val) { return $val . $val; }, $chars);
}
if (!isset($replace)) {
$replace = array_map(function ($val) { return $val . '' . $val; }, $chars);
}
$replacedString = str_replace($search, $replace, $string);
// try to replace characters until there are no changes
if ($string !== $replacedString) {
return piwik_fix_lbrace($replacedString);
}
return $string;
}
function piwik_escape_filter(Twig_Environment $env, $string, $strategy = 'html', $charset = null, $autoescape = false) {
$string = twig_escape_filter($env, $string, $strategy, $charset, $autoescape);
switch ($strategy) {
case 'html':
case 'html_attr':
return piwik_fix_lbrace($string);
case 'url':
$encoded = rawurlencode('{');
return str_replace('{{', $encoded . $encoded, $string);
case 'css':
case 'js':
default:
return $string;
}
}
function piwik_format_money($amount, $idSite)
{
$currencySymbol = Site::getCurrencySymbolFor($idSite);
$numberFormatter = NumberFormatter::getInstance();
return $numberFormatter->formatCurrency($amount, $currencySymbol, GoalManager::REVENUE_PRECISION);
}
class PiwikTwigFilterExtension extends \Twig_Extension
{
public function getFilters()
{
return array(
new Twig_SimpleFilter('e', '\Piwik\piwik_escape_filter', array('needs_environment' => true, 'is_safe_callback' => 'twig_escape_filter_is_safe')),
new Twig_SimpleFilter('escape', '\Piwik\piwik_escape_filter', array('needs_environment' => true, 'is_safe_callback' => 'twig_escape_filter_is_safe'))
);
}
/**
* Returns the name of the extension.
*
* @return string The extension name
*/
public function getName()
{
return 'escaper2';
}
}
/**
* Twig class
*
*/
class Twig
{
const SPARKLINE_TEMPLATE = '![]()
';
/**
* @var Twig_Environment
*/
private $twig;
private $formatter;
public function __construct()
{
$loader = $this->getDefaultThemeLoader();
$this->addPluginNamespaces($loader);
//get current theme
$manager = Plugin\Manager::getInstance();
$theme = $manager->getThemeEnabled();
$loaders = array();
$this->formatter = new Formatter();
//create loader for custom theme to overwrite twig templates
if ($theme && $theme->getPluginName() != \Piwik\Plugin\Manager::DEFAULT_THEME) {
$customLoader = $this->getCustomThemeLoader($theme);
if ($customLoader) {
//make it possible to overwrite plugin templates
$this->addCustomPluginNamespaces($customLoader, $theme->getPluginName());
$loaders[] = $customLoader;
}
}
$loaders[] = $loader;
$chainLoader = new Twig_Loader_Chain($loaders);
// Create new Twig Environment and set cache dir
$templatesCompiledPath = StaticContainer::get('path.tmp') . '/templates_c';
$this->twig = new Twig_Environment($chainLoader,
array(
'debug' => true, // to use {{ dump(var) }} in twig templates
'strict_variables' => true, // throw an exception if variables are invalid
'cache' => $templatesCompiledPath,
)
);
$this->twig->addExtension(new Twig_Extension_Debug());
$this->twig->clearTemplateCache();
$this->addFilter_translate();
$this->addFilter_urlRewriteWithParameters();
$this->addFilter_sumTime();
$this->addFilter_money();
$this->addFilter_truncate();
$this->addFilter_notification();
$this->addFilter_percent();
$this->addFilter_percentage();
$this->addFilter_percentEvolution();
$this->addFilter_prettyDate();
$this->addFilter_safeDecodeRaw();
$this->addFilter_number();
$this->addFilter_nonce();
$this->addFilter_md5();
$this->addFilter_onlyDomain();
$this->addFilter_safelink();
$this->twig->addFilter(new Twig_SimpleFilter('implode', 'implode'));
$this->twig->addFilter(new Twig_SimpleFilter('ucwords', 'ucwords'));
$this->twig->addFilter(new Twig_SimpleFilter('lcfirst', 'lcfirst'));
$this->twig->addFilter(new Twig_SimpleFilter('ucfirst', 'ucfirst'));
$this->addFunction_includeAssets();
$this->addFunction_linkTo();
$this->addFunction_sparkline();
$this->addFunction_postEvent();
$this->addFunction_isPluginLoaded();
$this->addFunction_getJavascriptTranslations();
$this->twig->addTokenParser(new RenderTokenParser());
$this->addTest_false();
$this->addTest_true();
$this->addTest_emptyString();
$this->twig->addExtension(new PiwikTwigFilterExtension());
}
private function addTest_false()
{
$test = new Twig_SimpleTest(
'false',
function ($value) {
return false === $value;
}
);
$this->twig->addTest($test);
}
private function addTest_true()
{
$test = new Twig_SimpleTest(
'true',
function ($value) {
return true === $value;
}
);
$this->twig->addTest($test);
}
private function addTest_emptyString()
{
$test = new Twig_SimpleTest(
'emptyString',
function ($value) {
return '' === $value;
}
);
$this->twig->addTest($test);
}
protected function addFunction_getJavascriptTranslations()
{
$getJavascriptTranslations = new Twig_SimpleFunction(
'getJavascriptTranslations',
array('Piwik\\Translate', 'getJavascriptTranslations')
);
$this->twig->addFunction($getJavascriptTranslations);
}
protected function addFunction_isPluginLoaded()
{
$isPluginLoadedFunction = new Twig_SimpleFunction('isPluginLoaded', function ($pluginName) {
return \Piwik\Plugin\Manager::getInstance()->isPluginLoaded($pluginName);
});
$this->twig->addFunction($isPluginLoadedFunction);
}
protected function addFunction_includeAssets()
{
$includeAssetsFunction = new Twig_SimpleFunction('includeAssets', function ($params) {
if (!isset($params['type'])) {
throw new Exception("The function includeAssets needs a 'type' parameter.");
}
$assetType = strtolower($params['type']);
switch ($assetType) {
case 'css':
return AssetManager::getInstance()->getCssInclusionDirective();
case 'js':
return AssetManager::getInstance()->getJsInclusionDirective();
default:
throw new Exception("The twig function includeAssets 'type' parameter needs to be either 'css' or 'js'.");
}
});
$this->twig->addFunction($includeAssetsFunction);
}
protected function addFunction_postEvent()
{
$postEventFunction = new Twig_SimpleFunction('postEvent', function ($eventName) {
// get parameters to twig function
$params = func_get_args();
// remove the first value (event name)
array_shift($params);
// make the first value the string that will get output in the template
// plugins can modify this string
$str = '';
$params = array_merge(array( &$str ), $params);
Piwik::postEvent($eventName, $params);
return $str;
}, array('is_safe' => array('html')));
$this->twig->addFunction($postEventFunction);
}
protected function addFunction_sparkline()
{
$sparklineFunction = new Twig_SimpleFunction('sparkline', function ($src) {
$width = Sparkline::DEFAULT_WIDTH;
$height = Sparkline::DEFAULT_HEIGHT;
return sprintf(Twig::SPARKLINE_TEMPLATE, $src, $width, $height);
}, array('is_safe' => array('html')));
$this->twig->addFunction($sparklineFunction);
}
protected function addFunction_linkTo()
{
$urlFunction = new Twig_SimpleFunction('linkTo', function ($params) {
return 'index.php' . Url::getCurrentQueryStringWithParametersModified($params);
});
$this->twig->addFunction($urlFunction);
}
/**
* @return Twig_Loader_Filesystem
*/
private function getDefaultThemeLoader()
{
$themeDir = Manager::getPluginDirectory(\Piwik\Plugin\Manager::DEFAULT_THEME) . '/templates/';
$themeLoader = new Twig_Loader_Filesystem(array($themeDir), PIWIK_DOCUMENT_ROOT.DIRECTORY_SEPARATOR);
return $themeLoader;
}
/**
* create template loader for a custom theme
* @param \Piwik\Plugin $theme
* @return \Twig_Loader_Filesystem
*/
protected function getCustomThemeLoader(Plugin $theme)
{
$pluginsDir = Manager::getPluginDirectory($theme->getPluginName());
$themeDir = $pluginsDir . '/templates/';
if (!file_exists($themeDir)) {
return false;
}
$themeLoader = new Twig_Loader_Filesystem(array($themeDir), PIWIK_DOCUMENT_ROOT.DIRECTORY_SEPARATOR);
return $themeLoader;
}
public function getTwigEnvironment()
{
return $this->twig;
}
protected function addFilter_notification()
{
$twigEnv = $this->getTwigEnvironment();
$notificationFunction = new Twig_SimpleFilter('notification', function ($message, $options) use ($twigEnv) {
$template = ' $value) {
if (ctype_alpha($key)) {
$template .= sprintf('data-%s="%s" ', $key, twig_escape_filter($twigEnv, $value, 'html_attr'));
}
}
$template .= '>';
if (!empty($options['raw'])) {
$template .= piwik_fix_lbrace($message);
} else {
$template .= twig_escape_filter($twigEnv, $message, 'html');
}
$template .= '
';
return $template;
}, array('is_safe' => array('html')));
$this->twig->addFilter($notificationFunction);
}
protected function addFilter_safeDecodeRaw()
{
$rawSafeDecoded = new Twig_SimpleFilter('rawSafeDecoded', function ($string) {
$string = str_replace('+', '%2B', $string);
$string = str_replace(' ', html_entity_decode(' ', ENT_COMPAT | ENT_HTML401, 'UTF-8'), $string);
$string = SafeDecodeLabel::decodeLabelSafe($string);
return piwik_fix_lbrace($string);
}, array('is_safe' => array('all')));
$this->twig->addFilter($rawSafeDecoded);
}
protected function addFilter_prettyDate()
{
$prettyDate = new Twig_SimpleFilter('prettyDate', function ($dateString, $period) {
return Period\Factory::build($period, $dateString)->getLocalizedShortString();
});
$this->twig->addFilter($prettyDate);
}
protected function addFilter_percentage()
{
$percentage = new Twig_SimpleFilter('percentage', function ($string, $totalValue, $precision = 1) {
$formatter = NumberFormatter::getInstance();
return $formatter->formatPercent(Piwik::getPercentageSafe($string, $totalValue, $precision), $precision);
});
$this->twig->addFilter($percentage);
}
protected function addFilter_percent()
{
$percentage = new Twig_SimpleFilter('percent', function ($string, $precision = 1) {
$formatter = NumberFormatter::getInstance();
return $formatter->formatPercent($string, $precision);
});
$this->twig->addFilter($percentage);
}
protected function addFilter_percentEvolution()
{
$percentage = new Twig_SimpleFilter('percentEvolution', function ($string) {
$formatter = NumberFormatter::getInstance();
return $formatter->formatPercentEvolution($string);
});
$this->twig->addFilter($percentage);
}
private function getProfessionalServicesAdvertising()
{
return StaticContainer::get('Piwik\ProfessionalServices\Advertising');
}
protected function addFilter_number()
{
$formatter = new Twig_SimpleFilter('number', function ($string, $minFractionDigits = 0, $maxFractionDigits = 0) {
return piwik_format_number($string, $minFractionDigits, $maxFractionDigits);
});
$this->twig->addFilter($formatter);
}
protected function addFilter_nonce()
{
$nonce = new Twig_SimpleFilter('nonce', array('Piwik\\Nonce', 'getNonce'));
$this->twig->addFilter($nonce);
}
private function addFilter_md5()
{
$md5 = new \Twig_SimpleFilter('md5', function ($value) {
return md5($value);
});
$this->twig->addFilter($md5);
}
private function addFilter_onlyDomain()
{
$domainOnly = new \Twig_SimpleFilter('domainOnly', function ($url) {
$parsed = parse_url($url);
return $parsed['scheme'] . '://' . $parsed['host'];
});
$this->twig->addFilter($domainOnly);
}
protected function addFilter_truncate()
{
$truncateFilter = new Twig_SimpleFilter('truncate', function ($string, $size) {
return piwik_filter_truncate($string, $size);
});
$this->twig->addFilter($truncateFilter);
}
protected function addFilter_money()
{
$moneyFilter = new Twig_SimpleFilter('money', function ($amount) {
if (func_num_args() != 2) {
throw new Exception('the money modifier expects one parameter: the idSite.');
}
$idSite = func_get_args();
$idSite = $idSite[1];
return piwik_format_money($amount, $idSite);
});
$this->twig->addFilter($moneyFilter);
}
protected function addFilter_sumTime()
{
$formatter = $this->formatter;
$sumtimeFilter = new Twig_SimpleFilter('sumtime', function ($numberOfSeconds) use ($formatter) {
return $formatter->getPrettyTimeFromSeconds($numberOfSeconds, true);
});
$this->twig->addFilter($sumtimeFilter);
}
protected function addFilter_urlRewriteWithParameters()
{
$urlRewriteFilter = new Twig_SimpleFilter('urlRewriteWithParameters', function ($parameters) {
$parameters['updated'] = null;
$url = Url::getCurrentQueryStringWithParametersModified($parameters);
return $url;
});
$this->twig->addFilter($urlRewriteFilter);
}
protected function addFilter_translate()
{
$translateFilter = new Twig_SimpleFilter('translate', function ($stringToken) {
if (func_num_args() <= 1) {
$aValues = array();
} else {
$aValues = func_get_args();
array_shift($aValues);
}
try {
$stringTranslated = Piwik::translate($stringToken, $aValues);
} catch (Exception $e) {
$stringTranslated = $stringToken;
}
return $stringTranslated;
});
$this->twig->addFilter($translateFilter);
}
private function addPluginNamespaces(Twig_Loader_Filesystem $loader)
{
$pluginManager = \Piwik\Plugin\Manager::getInstance();
$plugins = $pluginManager->getAllPluginsNames();
foreach ($plugins as $name) {
$pluginsDir = Manager::getPluginDirectory($name);
$path = sprintf("%s/templates/", $pluginsDir);
if (is_dir($path)) {
$loader->addPath(rtrim($path, '/'), $name);
}
}
}
/**
*
* Plugin-Templates can be overwritten by putting identically named templates in plugins/[theme]/templates/plugins/[plugin]/
*
*/
private function addCustomPluginNamespaces(Twig_Loader_Filesystem $loader, $pluginName)
{
$pluginManager = \Piwik\Plugin\Manager::getInstance();
$plugins = $pluginManager->getAllPluginsNames();
$pluginsDir = Manager::getPluginDirectory($pluginName);
foreach ($plugins as $name) {
$path = sprintf("%s/templates/plugins/%s/", $pluginsDir, $name);
if (is_dir($path)) {
$loader->addPath(rtrim($path, '/'), $name);
}
}
}
/**
* Prepend relative paths with absolute Piwik path
*
* @param string $value relative path (pass by reference)
* @param int $key (don't care)
* @param string $path Piwik root
*/
public static function addPiwikPath(&$value, $key, $path)
{
if ($value[0] != '/' && $value[0] != DIRECTORY_SEPARATOR) {
$value = $path . "/$value";
}
}
private function addFilter_safelink()
{
$safelink = new Twig_SimpleFilter('safelink', function ($url) {
if (!UrlHelper::isLookLikeSafeUrl($url)) {
return '';
}
return $url;
});
$this->twig->addFilter($safelink);
}
}