init

2025-02-05 23:15:46 +01:00
commit 7269c99357
16995 changed files with 3389680 additions and 0 deletions
@@ -0,0 +1,114 @@
+<?php // phpcs:ignore SlevomatCodingStandard.TypeHints.DeclareStrictTypes.DeclareStrictTypesMissing
+
+namespace MailPoet\Statistics;
+
+if (!defined('ABSPATH')) exit;
+
+
+use MailPoet\Entities\NewsletterEntity;
+use MailPoet\Newsletter\Links\Links as NewsletterLinks;
+use MailPoet\Settings\TrackingConfig;
+use MailPoet\Util\Helpers;
+use MailPoet\Util\SecondLevelDomainNames;
+use MailPoet\WP\Functions;
+
+class GATracking {
+
+  /** @var SecondLevelDomainNames */
+  private $secondLevelDomainNames;
+
+  /** @var NewsletterLinks */
+  private $newsletterLinks;
+
+  /** @var Functions */
+  private $wp;
+
+  /** @var TrackingConfig */
+  private $tackingConfig;
+
+  public function __construct(
+    NewsletterLinks $newsletterLinks,
+    Functions $wp,
+    TrackingConfig $trackingConfig
+  ) {
+    $this->secondLevelDomainNames = new SecondLevelDomainNames();
+    $this->newsletterLinks = $newsletterLinks;
+    $this->wp = $wp;
+    $this->tackingConfig = $trackingConfig;
+  }
+
+  public function applyGATracking($renderedNewsletter, NewsletterEntity $newsletter, $internalHost = null) {
+    if (!$this->tackingConfig->isEmailTrackingEnabled()) {
+      return $renderedNewsletter;
+    }
+    if ($newsletter->getType() == NewsletterEntity::TYPE_NOTIFICATION_HISTORY && $newsletter->getParent() instanceof NewsletterEntity) {
+      $parentNewsletter = $newsletter->getParent();
+      $field = $parentNewsletter->getGaCampaign();
+    } else {
+      $field = $newsletter->getGaCampaign();
+    }
+
+    return $this->addGAParamsToLinks($renderedNewsletter, $field, $internalHost);
+  }
+
+  private function addGAParamsToLinks($renderedNewsletter, $gaCampaign, $internalHost = null) {
+    // join HTML and TEXT rendered body into a text string
+    $content = Helpers::joinObject($renderedNewsletter);
+    $extractedLinks = $this->newsletterLinks->extract($content);
+    $processedLinks = $this->addParams($extractedLinks, $gaCampaign, $internalHost);
+    list($content, $links) = $this->newsletterLinks->replace($content, $processedLinks);
+    // split the processed body with hashed links back to HTML and TEXT
+    list($renderedNewsletter['html'], $renderedNewsletter['text'])
+      = Helpers::splitObject($content);
+    return $renderedNewsletter;
+  }
+
+  private function addParams($extractedLinks, $gaCampaign, $internalHost = null) {
+    $processedLinks = [];
+    $params = [
+      'utm_source' => 'mailpoet',
+      'utm_medium' => 'email',
+      'utm_source_platform' => 'mailpoet',
+    ];
+    if ($gaCampaign) {
+      $params['utm_campaign'] = $gaCampaign;
+    }
+    $internalHost = $internalHost ?: parse_url(home_url(), PHP_URL_HOST);
+    $internalHost = $this->secondLevelDomainNames->get($internalHost);
+    foreach ($extractedLinks as $extractedLink) {
+      if ($extractedLink['type'] !== NewsletterLinks::LINK_TYPE_URL) {
+        continue;
+      } elseif (strpos((string)parse_url($extractedLink['link'], PHP_URL_HOST), $internalHost) === false) {
+        // Process only internal links (i.e. pointing to current site)
+        continue;
+      }
+
+      $link = $extractedLink['link'];
+
+      // Do not overwrite existing query parameters
+      $parsedUrl = parse_url($link);
+      $linkParams = $params;
+      if (isset($parsedUrl['query'])) {
+        foreach (array_keys($params) as $param) {
+          if (strpos($parsedUrl['query'], $param . '=') !== false) {
+            unset($linkParams[$param]);
+          }
+        }
+      }
+
+      $processedLink = $this->wp->applyFilters(
+        'mailpoet_ga_tracking_link',
+        $this->wp->addQueryArg($linkParams, $link),
+        $extractedLink['link'],
+        $linkParams,
+        $extractedLink['type']
+      );
+      $processedLinks[$link] = [
+        'type' => $extractedLink['type'],
+        'link' => $link,
+        'processed_link' => $processedLink,
+      ];
+    }
+    return $processedLinks;
+  }
+}