cssParser = $cssParser; $this->htmlBeforeContent = ''; $this->htmlAfterContent = ''; $this->renderer = $renderer; $this->shortcodes = $shortcodes; } public function render(NewsletterEntity $newsletter, ?string $subject = null) { $renderedNewsletter = $this->renderer->renderAsPreview($newsletter, 'html', $subject); $headingText = $subject ?? ''; $renderedHtml = $this->processShortcodes($newsletter, $renderedNewsletter); $renderedHtml = str_replace(ContentPreprocessor::WC_HEADING_PLACEHOLDER, $headingText, $renderedHtml); $html = explode(ContentPreprocessor::WC_CONTENT_PLACEHOLDER, $renderedHtml); $this->htmlBeforeContent = $html[0]; $this->htmlAfterContent = $html[1]; } public function getHTMLBeforeContent() { if (empty($this->htmlBeforeContent)) { throw new \Exception("You should call 'render' before 'getHTMLBeforeContent'"); } return $this->htmlBeforeContent . '

'; } public function getHTMLAfterContent() { if (empty($this->htmlAfterContent)) { throw new \Exception("You should call 'render' before 'getHTMLAfterContent'"); } return '

' . $this->htmlAfterContent; } public function prefixCss($css) { $this->cssParser->settings['compress_colors'] = false; $this->cssParser->parse($css); foreach ($this->cssParser->css as $index => $rules) { $this->cssParser->css[$index] = []; foreach ($rules as $selectors => $properties) { $selectors = explode(',', $selectors); $selectors = array_map(function($selector) { return '#' . self::CONTENT_CONTAINER_ID . ' ' . $selector; }, $selectors); $selectors = implode(',', $selectors); $this->cssParser->css[$index][$selectors] = $properties; } } /** @var csstidy_print */ $print = $this->cssParser->print; return $print->plain(); } private function processShortcodes(NewsletterEntity $newsletter, $content) { $this->shortcodes->setQueue(null); $this->shortcodes->setSubscriber(null); $this->shortcodes->setNewsletter($newsletter); return $this->shortcodes->replace($content); } }