Social: roll out the modernized dashboard to 100%

projects/packages/publicize/changelog/release-social-dashboard

@@ -0,0 +1,4 @@
+Significance: minor
+Type: changed
+
+Social: enable the modernized wp-admin dashboard for all sites by default.

projects/packages/publicize/src/class-social-admin-page.php

@@ -260,10 +260,14 @@ public static function alias_screen_id_for_wp_build( $screen ) {
 	/**
 	 * Returns true when the wp-build modernization filter is enabled.
 	 *
+	 * The modernized Social dashboard now defaults on for every site. Hosts (and
+	 * a11ns who want the legacy view back) can still force the legacy experience
+	 * with `add_filter( self::MODERNIZATION_FILTER, '__return_false' );`.
+	 *
 	 * @return bool
 	 */
 	private static function is_modernized() {
-		return (bool) apply_filters( self::MODERNIZATION_FILTER, false );
+		return (bool) apply_filters( self::MODERNIZATION_FILTER, true );
 	}
 
 	/**

projects/packages/publicize/tests/php/Social_Admin_Page_Test.php

@@ -140,18 +140,22 @@ public function test_admin_init_refreshes_plan_with_valid_nonce() {
 	}
 
 	/**
-	 * When modernization is OFF, the legacy admin script is enqueued.
+	 * Modernization now defaults ON, so with the wp-build chassis available and no
+	 * filter overriding the default, the legacy admin script is NOT enqueued — the
+	 * wp-build dashboard owns the page.
 	 */
-	public function test_enqueue_loads_legacy_script_when_not_modernized() {
+	public function test_enqueue_skips_legacy_script_by_default() {
+		// Define the wp-build render fn in the GLOBAL namespace (via fixture) so
+		// is_wp_build_dashboard_active()'s function_exists() check passes. No
+		// modernization filter is set, so this exercises the new default-on behavior.
+		require_once __DIR__ . '/fixtures/wp-build-render-fn.php';
+
 		Social_Admin_Page::init()->enqueue_admin_scripts();
 
-		$this->assertTrue(
+		$this->assertFalse(
 			wp_script_is( 'social-admin-page', 'enqueued' ),
-			'Legacy Social admin script should be enqueued when modernization is off.'
+			'Legacy script should not be enqueued by default now that modernization is on.'
 		);
-
-		wp_dequeue_script( 'social-admin-page' );
-		wp_deregister_script( 'social-admin-page' );
 	}
 
 	/**

projects/plugins/social/changelog/release-social-dashboard

@@ -0,0 +1,3 @@
+Significance: patch
+Type: changed
+Comment: Update the e2e connection test to assert on the modernized Social dashboard UI.

projects/plugins/social/tests/e2e/specs/connection.test.ts

@@ -19,7 +19,12 @@ test( 'Jetpack Social connection', async ( { page, admin, requestUtils } ) => {
 	} );
 
 	await test.step( 'Verify connection in Jetpack Social page', async () => {
-		await expect( page.getByRole( 'button', { name: 'Connect accounts' } ) ).toBeVisible();
-		await expect( page.getByRole( 'button', { name: 'Write a post' } ) ).toBeVisible();
+		// The modernized dashboard lands on the Overview tab with no social
+		// accounts connected yet, so assert on its empty state and the
+		// "Add account" header CTA (rendered twice — header + empty state).
+		await expect(
+			page.getByRole( 'heading', { name: 'No accounts connected yet' } )
+		).toBeVisible();
+		await expect( page.getByRole( 'button', { name: 'Add account' } ).first() ).toBeVisible();
 	} );
 } );