Add logger for tracks events

api/api.php

@@ -35,3 +35,4 @@ require( 'options/rest-api.php' );
 require( 'tools/delete-all-products.php');
 require( 'tools/disable-wc-email.php' );
 require( 'tools/trigger-update-callbacks.php' );
+require( 'tracks/tracks-debug-log.php' );

api/tracks/tracks-debug-log.php

@@ -0,0 +1,53 @@
+<?php
+
+/**
+ * A class for logging tracked events.
+ */
+class TracksDebugLog {
+    /**
+	 * Logger class to use.
+	 *
+	 * @var WC_Logger_Interface|null
+	 */
+	private $logger;
+
+    /**
+	 * Logger source.
+	 *
+	 * @var string logger source.
+	 */
+	private $source = 'tracks';
+
+    /**
+     * Initialize hooks.
+     */
+    public function __construct() {
+        add_filter( 'woocommerce_tracks_event_properties', array( $this, 'log_event' ), 10, 2 );
+        $logger = wc_get_logger();
+		$this->logger = $logger;
+		$this->logger = $logger;
+    }
+
+    /**
+     * Log the event.
+     *
+     * @param array  $properties Event properties.
+     * @param string $event_name Event name.
+     */
+    public function log_event( $properties, $event_name ) {
+        $this->logger->debug(
+            $event_name,
+            array( 'source' => $this->source )
+        );
+        foreach ( $properties as $key => $property ) {
+			$this->logger->debug(
+				"  - {$key}: {$property}",
+				array( 'source' => $this->source )
+			);
+		}
+
+        return $properties;
+    }
+}
+
+new TracksDebugLog();