My Jetpack: Add filter for avoiding initalization

projects/packages/my-jetpack/changelog/update-should-init-mechanism-my-jetpack

@@ -0,0 +1,4 @@
+Significance: patch
+Type: changed
+
+Added filter for disabling the initialization of the My Jetpack package

projects/packages/my-jetpack/src/class-initializer.php

@@ -28,17 +28,7 @@ class Initializer {
 	 * @return void
 	 */
 	public static function init() {
-		if ( did_action( 'my_jetpack_init' ) ) {
-			return;
-		}
-
-		// Feature flag while we are developing it.
-		if ( ! defined( 'JETPACK_ENABLE_MY_JETPACK' ) || ! JETPACK_ENABLE_MY_JETPACK ) {
-			return;
-		}
-
-		// Do not initialize My Jetpack if site is not connected.
-		if ( ! ( new Connection_Manager() )->is_connected() ) {
+		if ( ! self::should_initialize() ) {
 			return;
 		}
 
@@ -178,6 +168,36 @@ public static function permissions_callback() {
 		return current_user_can( 'manage_options' );
 	}
 
+	/**
+	 * Return true if we should initialize the My Jetpack
+	 */
+	public static function should_initialize() {
+		if ( did_action( 'my_jetpack_init' ) ) {
+			return false;
+		}
+
+		/**
+		 * Allows filtering whether My Jetpack should be initialized
+		 *
+		 * @since 0.5.0-alpha
+		 *
+		 * @param bool $shoud_initialize Should we initialize My Jetpack?
+		 */
+		$should = apply_filters( 'jetpack_my_jetpack_should_initialize', true );
+
+		// Feature flag while we are developing it.
+		if ( ! defined( 'JETPACK_ENABLE_MY_JETPACK' ) || ! JETPACK_ENABLE_MY_JETPACK ) {
+			return false;
+		}
+
+		// Do not initialize My Jetpack if site is not connected.
+		if ( ! ( new Connection_Manager() )->is_connected() ) {
+			return false;
+		}
+
+		return $should;
+	}
+
 	/**
 	 * Site full-data endpoint.
 	 *