My Jetpack: useInstallPlugins() hook- Fix translations to account for…

… localization. (#41756)

* Separate the success message into 2 separate strings for translation.

projects/packages/my-jetpack/_inc/data/products/use-install-plugins.ts

@@ -10,6 +10,14 @@ const useInstallPlugins = ( productSlugs: string | string[] ) => {
 	const { products, refetch } = useProducts( productIds );
 	const { createSuccessNotice } = useGlobalNotices();
 
+	const successMessageSingular = sprintf(
+		/* translators: %s is the name of a Jetpack plugin, i.e.- "VaultPress Backup" or "Boost" or "Social" or "Search" or "VideoPress", etc. */
+		__( '%s installed successfully!', 'jetpack-my-jetpack' ),
+		products[ 0 ]?.title
+	);
+	const successMessagePlural = __( 'Plugins installed successfully!', 'jetpack-my-jetpack' );
+	const successMessage = products?.length === 1 ? successMessageSingular : successMessagePlural;
+
 	const { mutate: install, isPending } = useSimpleMutation( {
 		name: QUERY_INSTALL_PRODUCT_KEY,
 		query: {
@@ -20,18 +28,12 @@ const useInstallPlugins = ( productSlugs: string | string[] ) => {
 		options: {
 			onSuccess: () => {
 				refetch().then( () => {
-					createSuccessNotice(
-						sprintf(
-							/* translators: %s is the word "Plugin" or "Pluigns" (singular or plural). */
-							__( '%s installed successfully!', 'jetpack-my-jetpack' ),
-							products?.length === 1 ? products[ 0 ].title : __( 'Plugins', 'jetpack-my-jetpack' )
-						)
-					);
+					createSuccessNotice( successMessage );
 				} );
 			},
 		},
 		errorMessage: sprintf(
-			// translators: %s is the Jetpack product name or comma seperated list of multiple Jetpack product names.
+			// translators: %s is the Jetpack plugin name or comma seperated list of multiple Jetpack plugin names.
 			__( 'There was a problem installing and activating %s.', 'jetpack-my-jetpack' ),
 			products?.map( product => product?.name ).join( ', ' )
 		),

projects/packages/my-jetpack/changelog/fix-use-install-plugins-translations

@@ -0,0 +1,5 @@
+Significance: patch
+Type: changed
+Comment: My Jetpack: useInstallPlugins() hook: Updates translations to account for localizations.
+
+