Site Migration: Remove migration flow and specialized steps

client/landing/stepper/declarative-flow/internals/components/survery-manager/index.tsx

@@ -1,6 +1,5 @@
 import { useIsEnglishLocale } from '@automattic/i18n-utils';
 import {
-	MIGRATION_FLOW,
 	SITE_MIGRATION_FLOW,
 	HOSTED_SITE_MIGRATION_FLOW,
 	MIGRATION_SIGNUP_FLOW,
@@ -12,7 +11,6 @@ import { Flow } from '../../types';
 import { DeferredRender } from '../deferred-render';
 
 const MIGRATION_SURVEY_FLOWS = [
-	MIGRATION_FLOW,
 	SITE_MIGRATION_FLOW,
 	HOSTED_SITE_MIGRATION_FLOW,
 	MIGRATION_SIGNUP_FLOW,

client/landing/stepper/declarative-flow/internals/steps-repository/importer-wordpress/index.tsx

@@ -1,6 +1,3 @@
-import { StepNavigationLink, MIGRATION_FLOW } from '@automattic/onboarding';
-import clsx from 'clsx';
-import { useTranslate } from 'i18n-calypso';
 import WordpressImporter from 'calypso/blocks/importer/wordpress';
 import { WPImportOption } from 'calypso/blocks/importer/wordpress/types';
 import { MigrationAssistanceModal } from 'calypso/landing/stepper/declarative-flow/internals/components/migration-assistance-modal';
@@ -19,7 +16,6 @@ interface Props extends StepProps {
 }
 
 const ImporterWordpress: FC< Props > = function ( props ) {
-	const translate = useTranslate();
 	const queryParams = useQuery();
 	const site = useSite();
 	const migrateFrom = queryParams.get( 'from' );
@@ -34,21 +30,6 @@ const ImporterWordpress: FC< Props > = function ( props ) {
 	);
 
 	let customizedActionButtons;
-	switch ( queryParams.get( 'ref' ) ) {
-		case MIGRATION_FLOW:
-			customizedActionButtons = (
-				<StepNavigationLink
-					direction="forward"
-					handleClick={ () => {
-						props.navigation.submit?.( { action: 'customized-action-go-to-flow' } );
-					} }
-					label={ translate( 'I want to migrate my entire site' ) }
-					cssClass={ clsx( 'step-container__navigation-link', 'forward', 'has-underline' ) }
-					borderless
-				/>
-			);
-			break;
-	}
 
 	return (
 		<>

client/landing/stepper/declarative-flow/internals/steps.tsx

@@ -289,19 +289,10 @@ export const STEPS = {
 		asyncComponent: () => import( './steps-repository/site-migration-how-to-migrate' ),
 	},
 
-	MIGRATION_HOW_TO_MIGRATE: {
-		slug: 'migration-how-to-migrate',
-		asyncComponent: () => import( './steps-repository/migration-how-to-migrate' ),
-	},
-
 	SITE_MIGRATION_SOURCE_URL: {
 		slug: 'site-migration-source-url',
 		asyncComponent: () => import( './steps-repository/site-migration-source-url' ),
 	},
-	MIGRATION_SOURCE_URL: {
-		slug: 'migration-source-url',
-		asyncComponent: () => import( './steps-repository/migration-source-url' ),
-	},
 
 	SITE_MIGRATION_UPGRADE_PLAN: {
 		slug: 'site-migration-upgrade-plan',
@@ -335,10 +326,6 @@ export const STEPS = {
 		slug: 'platform-identification',
 		asyncComponent: () => import( './steps-repository/platform-identification' ),
 	},
-	MIGRATION_UPGRADE_PLAN: {
-		slug: 'migration-upgrade-plan',
-		asyncComponent: () => import( './steps-repository/migration-upgrade-plan' ),
-	},
 } satisfies Record< string, StepperStep >;
 
 /**

client/landing/stepper/declarative-flow/migration/helpers/index.ts

@@ -1,8 +1,7 @@
-import { MIGRATION_FLOW, SITE_SETUP_FLOW } from '@automattic/onboarding';
+import { SITE_SETUP_FLOW } from '@automattic/onboarding';
 import { ImporterPlatform } from 'calypso/lib/importer/types';
 import { addQueryArgs } from 'calypso/lib/url';
 import { getFinalImporterUrl } from '../../internals/steps-repository/import/helper';
-import { StepperStep } from '../../internals/types';
 
 const isWpAdminImporter = ( importerPath: string ) =>
 	importerPath.startsWith( 'http' ) || importerPath.startsWith( '/import' );
@@ -11,12 +10,7 @@ interface GoToImporterParams {
 	platform: ImporterPlatform;
 	siteId: string;
 	siteSlug: string;
-	/**
-	 * @deprecated use backToFlow instead
-	 */
-	backToStep?: StepperStep;
 	backToFlow?: string;
-	migrateEntireSiteStep?: StepperStep;
 	replaceHistory?: boolean;
 	from?: string | null;
 	ref?: string;
@@ -26,7 +20,6 @@ interface GoToImporterParams {
  * @deprecated generate the full flow URL in your flow instead
  * @see backToFlow property
  */
-const getFlowPath = ( step: string ) => `/${ MIGRATION_FLOW }/${ step }`;
 
 const goTo = ( path: string, replaceHistory: boolean ) => {
 	if ( replaceHistory ) {
@@ -36,36 +29,16 @@ const goTo = ( path: string, replaceHistory: boolean ) => {
 	return window.location.assign( path );
 };
 
-const getBackToFlowFromStep = ( backToStep?: StepperStep ) => {
-	if ( backToStep ) {
-		return getFlowPath( backToStep.slug );
-	}
-
-	return undefined;
-};
-
 export const goToImporter = ( {
 	platform,
 	siteId,
 	siteSlug,
-	backToStep,
-	migrateEntireSiteStep,
 	replaceHistory = false,
 	backToFlow,
 	from,
 	ref,
 }: GoToImporterParams ) => {
-	const backToFlowURL = backToFlow || getBackToFlowFromStep( backToStep );
-	const customizedActionGoToFlow = migrateEntireSiteStep
-		? getFlowPath( migrateEntireSiteStep?.slug )
-		: undefined;
-	const path = getFinalImporterUrl(
-		siteSlug,
-		from || '',
-		platform,
-		backToFlowURL,
-		customizedActionGoToFlow
-	);
+	const path = getFinalImporterUrl( siteSlug, from || '', platform, backToFlow );
 
 	if ( isWpAdminImporter( path ) ) {
 		return goTo( path, replaceHistory );