Update fbq generator to recommended settings from Meta

Author: loevgaard

src/Generator/FbqGenerator.php

@@ -9,7 +9,7 @@
 
 final class FbqGenerator implements FbqGeneratorInterface
 {
-    public function generateInit(Event $event, bool $includeScriptTag = false): string
+    public function generateInit(Event $event, bool $includePageView = true, bool $includeScriptTag = false): string
     {
         $json = json_encode($event->userData->getPayload(Parameters::PAYLOAD_CONTEXT_BROWSER), \JSON_THROW_ON_ERROR);
 
@@ -19,6 +19,10 @@ public function generateInit(Event $event, bool $includeScriptTag = false): stri
             $str .= sprintf("fbq('init', '%s', %s);", $pixel->id, $json);
         }
 
+        if ($includePageView) {
+            $str .= "fbq('track', 'PageView');";
+        }
+
         if ($includeScriptTag) {
             $str = sprintf('<script>%s</script>', $str);
         }

src/Generator/FbqGeneratorInterface.php

@@ -11,7 +11,7 @@ interface FbqGeneratorInterface
     /**
      * Will generate the fbq() init call based on the given event and for each pixel ids defined in the event
      */
-    public function generateInit(Event $event, bool $includeScriptTag = false): string;
+    public function generateInit(Event $event, bool $includePageView = true, bool $includeScriptTag = false): string;
 
     /**
      * Will generate the fbq() tracking call based on the given event and for each pixel ids defined in the event

tests/Generator/FbqGeneratorTest.php

@@ -25,14 +25,14 @@ public function it_generates_init(): void
 
         $generator = new FbqGenerator();
         self::assertSame(<<<EXPECTED
-fbq('init', '111', {"db":["cccd631dbe89ae6c982a960f248fabab8a4ae7f899853a3ea5bceef8ca1d6585"]});fbq('init', '222', {"db":["cccd631dbe89ae6c982a960f248fabab8a4ae7f899853a3ea5bceef8ca1d6585"]});
+fbq('init', '111', {"db":["cccd631dbe89ae6c982a960f248fabab8a4ae7f899853a3ea5bceef8ca1d6585"]});fbq('init', '222', {"db":["cccd631dbe89ae6c982a960f248fabab8a4ae7f899853a3ea5bceef8ca1d6585"]});fbq('track', 'PageView');
 EXPECTED
             , $generator->generateInit($event));
 
         self::assertSame(<<<EXPECTED
-<script>fbq('init', '111', {"db":["cccd631dbe89ae6c982a960f248fabab8a4ae7f899853a3ea5bceef8ca1d6585"]});fbq('init', '222', {"db":["cccd631dbe89ae6c982a960f248fabab8a4ae7f899853a3ea5bceef8ca1d6585"]});</script>
+<script>fbq('init', '111', {"db":["cccd631dbe89ae6c982a960f248fabab8a4ae7f899853a3ea5bceef8ca1d6585"]});fbq('init', '222', {"db":["cccd631dbe89ae6c982a960f248fabab8a4ae7f899853a3ea5bceef8ca1d6585"]});fbq('track', 'PageView');</script>
 EXPECTED
-            , $generator->generateInit($event, true));
+            , $generator->generateInit($event, true, true));
     }
 
     /**