/**
* @param string $template
* @return array
* @throws \Werkint\Bundle\TemplatingBundle\Exception\TemplateNotFoundException
*/
public function parse($template)
{
$modules = [$template];
$worked = [];
while ($name = array_shift($modules)) {
if (isset($worked[$name])) {
continue;
}
try {
$source = $this->templating->getLoader()->getSource($name);
} catch (\Twig_Error_Loader $exception) {
throw new TemplateNotFoundException($template);
}
// Инклуды
preg_match_all('!%\\s*(include|extends)\\s*(.+?)\\s+!', $source, $m);
$m = array_map(function ($name) {
return substr($name, 1, strlen($name) - 2);
}, array_filter($m[2], function ($name) {
return preg_match('!^[\'"].+?[\'"]$!', $name);
}));
$modules = array_merge($modules, $m);
$worked[$name] = $source;
}
return $worked;
}
public function parse($buffer, $context = array())
{
/** @var \Twig_Loader_Array $loader */
$loader = $this->twigEnvironment->getLoader();
$loader->setTemplate('__TEMPLATE__', $buffer);
return $this->twigEnvironment->render('__TEMPLATE__', $context);
}
/**
* Get the template name.
*
* @return string
*/
public function getTemplateName()
{
$template = $this->configuration['template'];
if (!$this->environment->getLoader()->exists($template)) {
$this->environment->getLoader()->addPath(__DIR__ . '/../Resources/views');
}
return $template;
}
/**
* {@inheritDoc}
*/
public function getPlaces($layoutSrc)
{
$tokenStream = $this->twig->tokenize($this->twig->getLoader()->getSource($layoutSrc));
$collector = new PlaceHolderNodeCollector();
$traverser = new \Twig_NodeTraverser($this->twig, array($collector));
$traverser->traverse($this->twig->parse($tokenStream));
return $collector->getCollectedNames();
}
/**
* Get the template name.
*
* @return string
*/
public function getTemplateName()
{
$template = 'bs_breadcrumb/breadcrumb.html.twig';
if (!$this->environment->getLoader()->exists($template)) {
$this->environment->getLoader()->addPath(__DIR__ . '/../Resources/views');
}
return $template;
}
public function file($path, $data = array(), $mergeData = array())
{
if (!file_exists($path)) {
return false;
}
$filePath = dirname($path);
$fileName = basename($path);
$this->twig->getLoader()->addPath($filePath);
return new TwigView($this, $fileName, $data);
}
public function testFormatter()
{
$loader = new MyStringLoader();
$twig = new \Twig_Environment($loader);
$formatter = new TwigFormatter($twig);
// Checking, that formatter can process twig template, passed as string
$this->assertEquals('0,1,2,3,', $formatter->transform('{% for i in range(0, 3) %}{{ i }},{% endfor %}'));
// Checking, that formatter does not changed loader
$this->assertNotInstanceOf('\\Twig_Loader_String', $twig->getLoader());
$this->assertInstanceOf('Sonata\\FormatterBundle\\Tests\\Formatter\\MyStringLoader', $twig->getLoader());
}
/**
* {@inheritdoc}
*/
public function transform($text)
{
// Here we temporary changing twig environment loader to Chain loader with Twig_Loader_Array as first loader, which contains only one our template reference
$oldLoader = $this->twig->getLoader();
$hash = sha1($text);
$chainLoader = new \Twig_Loader_Chain();
$chainLoader->addLoader(new \Twig_Loader_Array(array($hash => $text)));
$chainLoader->addLoader($oldLoader);
$this->twig->setLoader($chainLoader);
$result = $this->twig->render($hash);
$this->twig->setLoader($oldLoader);
return $result;
}
public function boot()
{
$configPath = __DIR__ . '/../config/form.php';
$this->publishes([$configPath => config_path('form.php')], 'config');
if ($this->app->bound(\Twig_Environment::class)) {
/** @var \Twig_Environment $twig */
$twig = $this->app->make(\Twig_Environment::class);
} else {
$twig = new \Twig_Environment(new \Twig_Loader_Chain([]));
}
$loader = $twig->getLoader();
// If the loader is not already a chain, make it one
if (!$loader instanceof \Twig_Loader_Chain) {
$loader = new \Twig_Loader_Chain([$loader]);
$twig->setLoader($loader);
}
$reflected = new \ReflectionClass(FormExtension::class);
$path = dirname($reflected->getFileName()) . '/../Resources/views/Form';
$loader->addLoader(new \Twig_Loader_Filesystem($path));
/** @var TwigRenderer $renderer */
$renderer = $this->app->make(TwigRendererInterface::class);
$renderer->setEnvironment($twig);
// Add the extension
$twig->addExtension(new FormExtension($renderer));
// trans filter is used in the forms
$twig->addFilter(new \Twig_SimpleFilter('trans', 'trans'));
// csrf_token needs to be replaced for Laravel
$twig->addFunction(new \Twig_SimpleFunction('csrf_token', 'csrf_token'));
$this->registerBladeDirectives();
}
function it_should_generate_code_for_the_given_metadata(Twig $view, Filesystem $fileSystem, Loader $loader)
{
$view->getLoader()->willReturn($loader);
$this->beConstructedWith($view, $fileSystem);
$formMetadata = new FormMetadata();
$formMetadata->populate('My\\Awesome\\LoginForm', ['username' => ['type' => 'text', 'optional' => false, 'multipleSelection' => false, 'value' => null], 'languages' => ['type' => 'select', 'optional' => true, 'multipleSelection' => true, 'value' => null], 'remember_me' => ['type' => 'checkbox', 'optional' => true, 'multipleSelection' => false, 'value' => null]]);
$formMetadata->setTargetDirectory('src/');
$view->render('templates/class.php.twig', ['form' => $formMetadata])->willReturn($code = <<<CODE
<?php
namespace My\\Awesome;
use EasyForms\\Elements\\Text;
use EasyForms\\Elements\\Select;
use EasyForms\\Elements\\Checkbox;
use EasyForms\\Form;
class LoginForm extends Form
{
public function __construct()
{
\$this
->add(new Text('username'))
->add((new Select('languages'))->makeOptional()->enableMultipleSelection())
->add((new Checkbox('remember_me', 'remember'))->makeOptional())
;
}
}
CODE
);
$this->generate($formMetadata);
$fileSystem->mkdir('src/My/Awesome')->shouldHaveBeenCalled();
$fileSystem->dumpFile('src/My/Awesome/LoginForm.php', $code)->shouldHaveBeenCalled();
}
/**
* Adds extensions required for proper work with FormFactory to Twig template engine
* @param CsrfTokenManager $csrfTokenManager
*/
private function extendTwig($csrfTokenManager)
{
$translator = new Translator($this->lang);
$translator->addLoader('xlf', new XliffFileLoader());
$translator->addResource('xlf', $this->componentDir['form'] . '/Resources/translations/validators.en.xlf', 'en', 'validators');
$translator->addResource('xlf', $this->componentDir['validator'] . '/Resources/translations/validators.en.xlf', 'en', 'validators');
$formTheme = 'bootstrap_3_layout.html.twig';
//'form_div_layout.html.twig';
$formEngine = new TwigRendererEngine([$formTheme]);
$twigLoader = $this->twig->getLoader();
$newTwigLoader = new \Twig_Loader_Chain([$twigLoader, new \Twig_Loader_Filesystem([$this->componentDir['twigBridge'] . '/Resources/views/Form'])]);
$this->twig->setLoader($newTwigLoader);
$formEngine->setEnvironment($this->twig);
$this->twig->addExtension(new TranslationExtension($translator));
$this->twig->addExtension(new FormExtension(new TwigRenderer($formEngine, $csrfTokenManager)));
}
/**
* Evaluate $string through the $environment and return its results
*
* @oaram \Twig_Environment $environment
* @param array $context
* @param string $string
*
* @return string
*/
public function evaluateFilter(\Twig_Environment $environment, $context, $string)
{
$loader = $environment->getLoader();
$parsed = $this->parseString($environment, $context, $string);
$environment->setLoader($loader);
return $parsed;
}
/**
* @param Twig $view
* @param Filesystem $fileSystem
*/
public function __construct(Twig $view, Filesystem $fileSystem)
{
$class = new ReflectionClass($this);
$view->getLoader()->addPath(dirname($class->getFileName()) . '/../Resources');
$this->view = $view;
$this->fileSystem = $fileSystem;
}
public function initRuntime(\Twig_Environment $environment)
{
$this->twigEnvironment = $environment;
$loader = new \Twig_Loader_Filesystem();
$loader->addPath(__DIR__ . '/../Resorces/views', 'np_navigation');
$environment->getLoader()->addLoader($loader);
}
/**
* @return array[string => mixed]
*/
public static function before()
{
$user = null;
// initialize session
Session::init();
// setup twig
$twig = new \Twig_Environment(new \Twig_Loader_Filesystem());
$twig->getLoader()->addPath(__DIR__ . '/Twig');
$twig->addGlobal('asset', Settings::load('settings')->get('asset-url'));
$twig->addGlobal('base_url', NekoPHP::getBaseUrl());
// add the current user object to twig, if it exists
$user_id = Session::get('user_id');
// set the user if a user_id is set
if ($user_id > 0) {
$user = new \NekoPHP\Modules\User\Models\User($user_id);
$twig->addGlobal('cuser', $user);
}
// add one-time alerts
foreach (['success', 'info', 'warning', 'error'] as $alert) {
if (Session::existsOnce($alert)) {
$twig->addGlobal('alert_' . $alert, Session::getOnce($alert));
}
}
return ['cuser' => $user, 'twig' => $twig];
}
/**
* Render a single file from a template to an output path
*
* @param string $templateName Name of the template for Twig
* @param string $outputPath Relative path to render to
* @param array $context Twig context
*/
public function renderFile($templateName, $outputPath, array $context)
{
$template = $this->twig->loadTemplate($templateName);
$this->manager->addResource(new TwigResource($this->twig->getLoader(), $templateName), 'twig');
$event = new RenderEvent($this, $template, $context);
$this->dispatcher->dispatch(BrancherEvents::RENDER, $event);
$rendered = $template->render($event->context);
$this->filesystem->dumpFile("{$this->outputDir}/{$outputPath}", $rendered);
}
/**
* @param string $string
* @return string
*/
public function renderString($string)
{
// no rendering if empty
if (empty($string)) {
return $string;
}
// see Twig\Extensions\Twig_Extension_StringLoader
$name = '__twig_string__';
// get current loader
$loader = $this->environment->getLoader();
// set loader chain with new array loader
$this->environment->setLoader(new Twig_Loader_Chain(array(new Twig_Loader_Array(array($name => $string)), $loader)));
// render string
$rendered = $this->environment->render($name);
// reset current loader
$this->environment->setLoader($loader);
return $rendered;
}
/**
* {@inheritdoc}
*
* It also supports \Twig_Template as name parameter.
*/
public function exists($name)
{
if ($name instanceof \Twig_Template) {
return true;
}
$loader = $this->environment->getLoader();
if ($loader instanceof \Twig_ExistsLoaderInterface) {
return $loader->exists((string) $name);
}
try {
// cast possible TemplateReferenceInterface to string because the
// EngineInterface supports them but Twig_LoaderInterface does not
$loader->getSource((string) $name);
} catch (\Twig_Error_Loader $e) {
return false;
}
return true;
}
/**
* Load template from string using the shared environment.
*
* @param string $template
* @return Curry_Twig_Template
*/
public static function loadTemplateString($template)
{
self::getSharedEnvironment();
$loader = self::$twig->getLoader();
self::$twig->setLoader(new Twig_Loader_String());
$tpl = self::$twig->loadTemplate($template);
self::$twig->setLoader($loader);
return $tpl;
}
/**
* Add a new namespace to the loader.
*
* @param \TwigBridge\StringView\StringView $view
* @return \TwigBridge\Twig\Template
*/
public function resolveTemplate(StringView $view)
{
$currentLoader = $this->twig->getLoader();
$loader = new Loader($view);
$this->twig->setLoader($loader);
$template = $this->twig->resolveTemplate($view->getName());
$this->twig->setLoader($currentLoader);
return $template;
}
public function add_to_twig(\Twig_Environment $twig, \Twig_Loader_Filesystem $loader = null)
{
$gantry = \Gantry\Framework\Gantry::instance();
/** @var UniformResourceLocator $locator */
$locator = $gantry['locator'];
if (!$loader) {
$loader = $twig->getLoader();
}
$loader->setPaths($locator->findResources('gantry-admin://templates'), 'gantry-admin');
$twig->addExtension(new TwigExtension());
return $twig;
}
/**
* Extract files locatable within provided Twig Environment.
*
* @param Twig_Environment $twig Instance to check.
*
* @return array Map of files => Twig templates.
*/
public function get_files(Twig_Environment $twig)
{
$files = array();
try {
$paths = $twig->getLoader()->getPaths();
foreach ($paths as $path) {
$files += $this->read_files($path, strlen($path) + 1);
}
} catch (Exception $excpt) {
}
return $files;
}
/**
* @param \Twig_Environment $env
* @param $context
* @param FormView $form
* @param string $formVariableName
* @return array
*/
public function render(\Twig_Environment $env, $context, FormView $form, $formVariableName = 'form')
{
$this->formVariableName = $formVariableName;
$this->formConfig = new FormConfig();
$this->context = $context;
$this->env = $env;
$tmpLoader = $env->getLoader();
$env->setLoader(new \Twig_Loader_Chain([$tmpLoader, new \Twig_Loader_String()]));
$this->renderBlock($form);
$env->setLoader($tmpLoader);
return $this->formConfig->toArray();
}
public function applyFilter(Twig_Environment $env, $context = array(), $value, $filters)
{
$old_env = $env->getLoader();
$env = new Twig_Environment(new Twig_Loader_String(), array('cache' => false, 'autoescape' => false));
$name = 'apply_filter_' . md5($filters);
$template = sprintf('{{ %s|%s }}', $name, $filters);
$template = $env->loadTemplate($template);
$context[$name] = $value;
$finale = $template->render($context);
$env = $env->setLoader($old_env);
return $finale;
}
/**
* Define twig environment.
*
* @param \Twig_Environment $twig
* @param \Twig_Loader_Filesystem $loader
* @return \Twig_Environment
*/
public function extendTwig(\Twig_Environment $twig, \Twig_Loader_Filesystem $loader = null)
{
if (!$loader) {
$loader = $twig->getLoader();
}
$this->setTwigLoaderPaths($loader);
$twig->addExtension(new TwigExtension());
if (method_exists($this, 'toGrid')) {
$twig->addFilter('toGrid', new \Twig_Filter_Function([$this, 'toGrid']));
}
return $twig;
}
/**
* Compiles the node to PHP.
*
* @param \Twig_Compiler A Twig_Compiler instance
*/
public function compile(\Twig_Compiler $compiler)
{
$compiler->addDebugInfo($this);
$location = $this->listener_directory . $this->getNode('expr')->getAttribute('name');
foreach ($this->environment->get_phpbb_extensions() as $ext_namespace => $ext_path) {
$ext_namespace = str_replace('/', '_', $ext_namespace);
if (defined('DEBUG')) {
// If debug mode is enabled, lets check for new/removed EVENT
// templates on page load rather than at compile. This is
// slower, but makes developing extensions easier (no need to
// purge the cache when a new event template file is added)
$compiler->write("if (\$this->env->getLoader()->exists('@{$ext_namespace}/{$location}.html')) {\n")->indent();
}
if (defined('DEBUG') || $this->environment->getLoader()->exists('@' . $ext_namespace . '/' . $location . '.html')) {
$compiler->write("\$previous_look_up_order = \$this->env->getNamespaceLookUpOrder();\n")->write("\$this->env->setNamespaceLookUpOrder(array('{$ext_namespace}', '__main__'));\n")->write("\$this->env->loadTemplate('@{$ext_namespace}/{$location}.html')->display(\$context);\n")->write("\$this->env->setNamespaceLookUpOrder(\$previous_look_up_order);\n");
}
if (defined('DEBUG')) {
$compiler->outdent()->write("}\n\n");
}
}
}
private function registerWidgetTemplates(\Twig_Environment &$twigEnvironment)
{
$currentLoader = $twigEnvironment->getLoader();
if ($currentLoader instanceof \Twig_Loader_Filesystem) {
$currentLoader->addPath(__DIR__ . '/../widgets', 'assetwidgets');
} elseif ($currentLoader instanceof \Twig_Loader_Chain) {
$fsloader = new \Twig_Loader_Filesystem();
$fsloader->addPath(__DIR__ . '/../widgets', 'assetwidgets');
$currentLoader->addLoader($fsloader);
}
$twigEnvironment->setLoader($currentLoader);
}
/**
* @dataProvider getTransTests
*/
public function testTrans($template, $expected, array $variables = array())
{
if ($expected != $this->getTemplate($template)->render($variables)) {
print $template . "\n";
$loader = new \Twig_Loader_Array(array('index' => $template));
$twig = new \Twig_Environment($loader, array('debug' => true, 'cache' => false));
$twig->addExtension(new TranslationExtension(new Translator('en', new MessageSelector())));
echo $twig->compile($twig->parse($twig->tokenize($twig->getLoader()->getSource('index'), 'index'))) . "\n\n";
$this->assertEquals($expected, $this->getTemplate($template)->render($variables));
}
$this->assertEquals($expected, $this->getTemplate($template)->render($variables));
}
/**
* checks if a template with given name exists.
*
* @param string $template
*
* @return bool
*/
protected function templateExists($template)
{
$loader = $this->twig->getLoader();
if ($loader instanceof \Twig_ExistsLoaderInterface) {
return $loader->exists($template);
}
try {
$loader->getSource($template);
return true;
} catch (\Twig_Error_Loader $e) {
return false;
}
}
/**
* @param \Twig_Environment $env
* @param array $context
* @param FormView $form
* @param string $formVariableName
*
* @return array
*/
public function render(\Twig_Environment $env, $context, FormView $form, $formVariableName = 'form')
{
// remember current loader
$originalLoader = $env->getLoader();
// replace the loader
$env->setLoader(new \Twig_Loader_Chain(array($originalLoader, new \Twig_Loader_String())));
// build blocks
$builder = new DataBlockBuilder(new TwigTemplateRenderer($env, $context), $formVariableName);
$result = $builder->build($form);
// restore the original loader
$env->setLoader($originalLoader);
return $result->toArray();
}
