dateCategory = $dateCategory; $this->linkCategory = $linkCategory; $this->newsletterCategory = $newsletterCategory; $this->subscriberCategory = $subscriberCategory; } public function setNewsletter(NewsletterEntity $newsletter = null): void { $this->newsletter = $newsletter; } public function setSubscriber(SubscriberEntity $subscriber = null): void { $this->subscriber = $subscriber; } public function setQueue(SendingQueueEntity $queue = null): void { $this->queue = $queue; } public function setWpUserPreview(bool $wpUserPreview): void { $this->wpUserPreview = $wpUserPreview; } public function extract($content, $categories = false) { $categories = (is_array($categories)) ? implode('|', $categories) : false; // match: [category:shortcode] or [category|category|...:shortcode] // dot not match: [category://shortcode] - avoids matching http/ftp links $regex = sprintf( '/\[%s:(?!\/\/).*?\]/i', ($categories) ? '(?:' . $categories . ')' : '(?:\w+)' ); preg_match_all($regex, $content, $shortcodes); $shortcodes = $shortcodes[0]; return (count($shortcodes)) ? array_values(array_unique($shortcodes)) : false; } public function match($shortcode) { preg_match( '/\[(?P\w+)?:(?P\w+)(?:.*?\|.*?(?P\w+):(?P.*?))?\]/', $shortcode, $match ); return $match; } public function process($shortcodes, $content = '') { $processedShortcodes = []; foreach ($shortcodes as $shortcode) { $shortcodeDetails = $this->match($shortcode); $shortcodeDetails['shortcode'] = $shortcode; $shortcodeDetails['category'] = !empty($shortcodeDetails['category']) ? $shortcodeDetails['category'] : ''; $shortcodeDetails['action'] = !empty($shortcodeDetails['action']) ? $shortcodeDetails['action'] : ''; $shortcodeDetails['action_argument'] = !empty($shortcodeDetails['argument']) ? $shortcodeDetails['argument'] : ''; $shortcodeDetails['action_argument_value'] = !empty($shortcodeDetails['argument_value']) ? $shortcodeDetails['argument_value'] : false; $category = strtolower($shortcodeDetails['category']); $categoryClass = $this->getCategoryObject($category); if ($categoryClass instanceof CategoryInterface) { $processedShortcodes[] = $categoryClass->process( $shortcodeDetails, $this->newsletter, $this->subscriber, $this->queue, $content, $this->wpUserPreview ); } else { $customShortcode = WPFunctions::get()->applyFilters( 'mailpoet_newsletter_shortcode', $shortcode, $this->newsletter, $this->subscriber, $this->queue, $content, $this->wpUserPreview ); $processedShortcodes[] = ($customShortcode === $shortcode) ? false : $customShortcode; } } return $processedShortcodes; } public function replace($content, $contentSource = null, $categories = null) { $shortcodes = $this->extract($content, $categories); if (!$shortcodes) { return $content; } // if content contains only shortcodes (e.g., [newsletter:post_title]) but their processing // depends on some other content (e.g., "post_id" inside a rendered newsletter), // then we should use that content source when processing shortcodes $processedShortcodes = $this->process( $shortcodes, ($contentSource) ? $contentSource : $content ); return str_replace($shortcodes, $processedShortcodes, $content); } private function getCategoryObject($category): ?CategoryInterface { if ($category === 'link') { return $this->linkCategory; } elseif ($category === 'date') { return $this->dateCategory; } elseif ($category === 'newsletter') { return $this->newsletterCategory; } elseif ($category === 'subscriber') { return $this->subscriberCategory; } return null; } }