b492bcecc0
- Extracts common tracking data processing/validation code into the Track class - Refactors Clicks, Opens and View in Browser classes to enforce subscriber id and token check - Allows admin users to preview newsletters without tracking statistics
110 lines
3.5 KiB
PHP
110 lines
3.5 KiB
PHP
<?php
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namespace MailPoet\Newsletter;
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use MailPoet\Models\Newsletter;
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use MailPoet\Models\SendingQueue;
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use MailPoet\Models\Setting;
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use MailPoet\Models\Subscriber;
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use MailPoet\Newsletter\Links\Links;
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use MailPoet\Newsletter\Renderer\Renderer;
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use MailPoet\Newsletter\Shortcodes\Shortcodes;
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class ViewInBrowser {
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public $data;
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static function view($data) {
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$data = self::processData($data);
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if(!$data) return false;
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$rendered_newsletter =
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self::getAndRenderNewsletter(
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$data['newsletter'],
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$data['subscriber'],
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$data['queue'],
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$data['preview']
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);
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header('Content-Type: text/html; charset=utf-8');
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echo $rendered_newsletter;
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exit;
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}
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static function processData($data) {
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if(empty($data['subscriber_id']) ||
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empty($data['subscriber_token']) ||
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empty($data['newsletter_id'])
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) {
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return false;
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}
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$data['newsletter'] = self::getNewsletter($data['newsletter_id']);
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$data['subscriber'] = self::getSubscriber($data['subscriber_id']);
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$data['queue'] = self::getQueue($data['queue_id']);
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$data_processed_successfully =
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($data['subscriber'] && $data['newsletter']);
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return ($data_processed_successfully) ?
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self::validateData($data) :
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false;
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}
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static function validateData($data) {
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if(!$data['subscriber']) return false;
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$subscriber_token_match =
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Subscriber::verifyToken($data['subscriber']['email'], $data['subscriber_token']);
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// return if this is an administrator user previewing the newsletter
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if($data['subscriber']['wp_user_id'] && $subscriber_token_match && $data['preview']) {
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return ($subscriber_token_match) ? $data : false;
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}
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// if queue exists, check if the newsletter was sent to the subscriber
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if($data['queue'] && $data['subscriber']) {
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$is_valid_subscriber =
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(!empty($data['queue']['subscribers']['processed']) &&
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in_array($data['subscriber']['id'], $data['queue']['subscribers']['processed']));
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$data = ($is_valid_subscriber && $subscriber_token_match) ? $data : false;
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} else {
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$data = ($subscriber_token_match) ? $data : false;
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}
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return $data;
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}
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static function getNewsletter($newsletter_id) {
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$newsletter = Newsletter::findOne($newsletter_id);
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return ($newsletter) ? $newsletter->asArray() : $newsletter;
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}
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static function getQueue($queue_id) {
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$queue = SendingQueue::findOne($queue_id);
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return ($queue) ? $queue->asArray() : $queue;
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}
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static function getSubscriber($subscriber_id) {
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$subscriber = Subscriber::findOne($subscriber_id);
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return ($subscriber) ? $subscriber->asArray() : $subscriber;
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}
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static function getAndRenderNewsletter($newsletter, $subscriber, $queue, $preview) {
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if($queue && $queue['newsletter_rendered_body']) {
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$newsletter_body = json_decode($queue['newsletter_rendered_body'], true);
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} else {
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$renderer = new Renderer($newsletter, $preview);
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$newsletter_body = $renderer->render();
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}
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$shortcodes = new Shortcodes(
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$newsletter,
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$subscriber,
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$queue
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);
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$rendered_newsletter = $shortcodes->replace($newsletter_body['html']);
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if($queue && (boolean)Setting::getValue('tracking.enabled')) {
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$rendered_newsletter = Links::replaceSubscriberData(
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$subscriber['id'],
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$queue['id'],
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$rendered_newsletter,
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$preview
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);
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}
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return $rendered_newsletter;
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}
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private static function abort() {
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status_header(404);
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exit;
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}
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} |