142 lines
4.0 KiB
PHP
142 lines
4.0 KiB
PHP
<?php
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namespace MailPoet\Config;
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use MailPoet\Twig;
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use MailPoet\WP\Functions as WPFunctions;
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use MailPoetVendor\Twig\Environment as TwigEnv;
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use MailPoetVendor\Twig\Extension\DebugExtension;
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use MailPoetVendor\Twig\Lexer as TwigLexer;
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use MailPoetVendor\Twig\Loader\FilesystemLoader as TwigFileSystem;
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class Renderer {
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protected $cache_path;
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protected $caching_enabled;
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protected $debugging_enabled;
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protected $renderer;
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public $assets_manifest_js;
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public $assets_manifest_css;
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public function __construct($caching_enabled = false, $debugging_enabled = false) {
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$this->caching_enabled = $caching_enabled;
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$this->debugging_enabled = $debugging_enabled;
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$this->cache_path = Env::$cache_path;
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$file_system = new TwigFileSystem(Env::$views_path);
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$this->renderer = new TwigEnv(
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$file_system,
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[
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'cache' => $this->detectCache(),
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'debug' => $this->debugging_enabled,
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'auto_reload' => true,
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]
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);
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$this->assets_manifest_js = $this->getAssetManifest(Env::$assets_path . '/dist/js/manifest.json');
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$this->assets_manifest_css = $this->getAssetManifest(Env::$assets_path . '/dist/css/manifest.json');
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$this->setupDebug();
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$this->setupTranslations();
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$this->setupFunctions();
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$this->setupFilters();
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$this->setupHandlebars();
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$this->setupHelpscout();
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$this->setupAnalytics();
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$this->setupPolls();
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$this->setupGlobalVariables();
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$this->setupSyntax();
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}
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public function setupTranslations() {
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$this->renderer->addExtension(new Twig\I18n(Env::$plugin_name));
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}
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public function setupFunctions() {
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$this->renderer->addExtension(new Twig\Functions());
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}
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public function setupFilters() {
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$this->renderer->addExtension(new Twig\Filters());
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}
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public function setupHandlebars() {
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$this->renderer->addExtension(new Twig\Handlebars());
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}
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public function setupHelpscout() {
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$this->renderer->addExtension(new Twig\Helpscout());
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}
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public function setupAnalytics() {
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$this->renderer->addExtension(new Twig\Analytics());
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}
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public function setupPolls() {
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$this->renderer->addExtension(new Twig\Polls());
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}
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public function setupGlobalVariables() {
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$this->renderer->addExtension(new Twig\Assets([
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'version' => Env::$version,
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'base_url' => Env::$base_url,
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'assets_url' => Env::$assets_url,
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'assets_manifest_js' => $this->assets_manifest_js,
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'assets_manifest_css' => $this->assets_manifest_css,
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]));
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}
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public function setupSyntax() {
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$lexer = new TwigLexer($this->renderer, [
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'tag_comment' => ['<#', '#>'],
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'tag_block' => ['<%', '%>'],
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'tag_variable' => ['<%=', '%>'],
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'interpolation' => ['%{', '}'],
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]);
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$this->renderer->setLexer($lexer);
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}
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public function detectCache() {
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return $this->caching_enabled ? $this->cache_path : false;
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}
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public function setupDebug() {
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if ($this->debugging_enabled) {
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$this->renderer->addExtension(new DebugExtension());
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}
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}
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public function render($template, $context = []) {
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try {
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return $this->renderer->render($template, $context);
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} catch (\RuntimeException $e) {
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throw new \Exception(sprintf(
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WPFunctions::get()->__('Failed to render template "%s". Please ensure the template cache folder "%s" exists and has write permissions. Terminated with error: "%s"'),
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$template,
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$this->cache_path,
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$e->getMessage()
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));
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}
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}
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public function getAssetManifest($manifest_file) {
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if (is_readable($manifest_file)) {
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$contents = file_get_contents($manifest_file);
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if (is_string($contents)) {
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return json_decode($contents, true);
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}
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}
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return false;
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}
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public function getJsAsset($asset) {
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return (!empty($this->assets_manifest_js[$asset])) ?
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$this->assets_manifest_js[$asset] :
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$asset;
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}
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public function getCssAsset($asset) {
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return (!empty($this->assets_manifest_css[$asset])) ?
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$this->assets_manifest_css[$asset] :
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$asset;
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}
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}
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