Rename Newsletters\ViewInBrowser to ViewInBrowserRenderer

[MAILPOET-2430]

lib/Newsletter/ViewInBrowser/ViewInBrowserRenderer.php

@@ -0,0 +1,69 @@
+<?php
+
+namespace MailPoet\Newsletter\ViewInBrowser;
+
+use MailPoet\Models\Newsletter;
+use MailPoet\Models\SendingQueue;
+use MailPoet\Models\Subscriber;
+use MailPoet\Newsletter\Links\Links;
+use MailPoet\Newsletter\Renderer\Renderer;
+use MailPoet\Newsletter\Shortcodes\Shortcodes;
+use MailPoet\Settings\SettingsController;
+use MailPoet\WP\Emoji;
+
+class ViewInBrowserRenderer {
+  /** @var Emoji */
+  private $emoji;
+
+  /** @var bool */
+  private $isTrackingEnabled;
+
+  public function __construct(Emoji $emoji, SettingsController $settings) {
+    $this->emoji = $emoji;
+    $this->isTrackingEnabled = $settings->get('tracking.enabled');
+  }
+
+  public function render(
+    bool $isPreview,
+    Newsletter $newsletter,
+    Subscriber $subscriber = null,
+    SendingQueue $queue = null
+  ) {
+    $wpUserPreview = $isPreview;
+    if ($queue && $queue->getNewsletterRenderedBody()) {
+      $newsletterBody = $queue->getNewsletterRenderedBody('html');
+      $newsletterBody = $this->emoji->decodeEmojisInBody($newsletterBody);
+      // rendered newsletter body has shortcodes converted to links; we need to
+      // isolate "view in browser", "unsubscribe" and "manage subscription" links
+      // and convert them to shortcodes, which later will be replaced with "#" when
+      // newsletter is previewed
+      if ($wpUserPreview && preg_match(Links::getLinkRegex(), $newsletterBody)) {
+        $newsletterBody = Links::convertHashedLinksToShortcodesAndUrls(
+          $newsletterBody,
+          $queueId = $queue->id,
+          $convertAll = true
+        );
+        // remove open tracking link
+        $newsletterBody = str_replace(Links::DATA_TAG_OPEN, '', $newsletterBody);
+      }
+    } else {
+      $renderer = new Renderer($newsletter, $wpUserPreview);
+      $newsletterBody = $renderer->render('html');
+    }
+    $shortcodes = new Shortcodes(
+      $newsletter,
+      $subscriber,
+      $queue,
+      $wpUserPreview
+    );
+    $renderedNewsletter = $shortcodes->replace($newsletterBody);
+    if (!$wpUserPreview && $queue && $subscriber && $this->isTrackingEnabled) {
+      $renderedNewsletter = Links::replaceSubscriberData(
+        $subscriber->id,
+        $queue->id,
+        $renderedNewsletter
+      );
+    }
+    return $renderedNewsletter;
+  }
+}