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wp-content/plugins/jetpack-boost/app/lib/class-analytics.php

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+<?php
+/**
+ * Simple wrapper for Tracks library
+ *
+ * @package automattic/jetpack-boost
+ */
+
+namespace Automattic\Jetpack_Boost\Lib;
+
+use Automattic\Jetpack\Connection\Manager;
+use Automattic\Jetpack\Tracking;
+use Jetpack_Options;
+use Jetpack_Tracks_Client;
+
+/**
+ * Class Analytics
+ */
+class Analytics {
+	/**
+	 * Initialize tracking.
+	 */
+	public function init() {
+		$tracks = self::get_tracking();
+
+		// For tracking events via js/ajax.
+		add_action( 'admin_enqueue_scripts', array( $tracks, 'enqueue_tracks_scripts' ) );
+	}
+
+	/**
+	 * Get the tracking and manager objects for Boost.
+	 */
+	public static function get_tracking() {
+		return new Tracking( 'jetpack_boost', new Manager( 'jetpack-boost' ) );
+	}
+
+	/**
+	 * Record a user event.
+	 *
+	 * @param string $slug The event slug.
+	 * @param array  $data Optional event data.
+	 */
+	public static function record_user_event( $slug, $data = array() ) {
+		if ( ! isset( $data['boost_version'] ) && defined( 'JETPACK_BOOST_VERSION' ) ) {
+			$data['boost_version'] = JETPACK_BOOST_VERSION;
+		}
+
+		return self::get_tracking()->record_user_event( $slug, $data );
+	}
+
+	public static function init_tracks_scripts() {
+		$tracks = self::get_tracking();
+
+		$tracks::register_tracks_functions_scripts();
+
+		wp_enqueue_script( 'jp-tracks' );
+
+		wp_add_inline_script(
+			'jp-tracks',
+			sprintf(
+				'window.jpTracksContext = window.jpTracksContext || {}; window.jpTracksContext.blog_id = %s;',
+				absint( \Jetpack_Options::get_option( 'id', 0 ) )
+			),
+			'before'
+		);
+	}
+
+	public static function get_tracking_data() {
+		if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
+			$user      = wp_get_current_user();
+			$user_data = array(
+				'userid'   => $user->ID,
+				'username' => $user->user_login,
+			);
+			$blog_id   = get_current_blog_id();
+		} else {
+			$user_data = Jetpack_Tracks_Client::get_connected_user_tracks_identity();
+			$blog_id   = Jetpack_Options::get_option( 'id', 0 );
+		}
+
+		return array(
+			'userData' => $user_data,
+			'blogId'   => $blog_id,
+		);
+	}
+}