Initial commit
diff --git a/includes/notes/class-wc-stripe-upe-availability-note.php b/includes/notes/class-wc-stripe-upe-availability-note.php
new file mode 100644
index 0000000..e044312
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+++ b/includes/notes/class-wc-stripe-upe-availability-note.php
@@ -0,0 +1,105 @@
+<?php
+/**
+ * Display a notice to merchants to inform about UPE.
+ *
+ * @package WooCommerce\Payments\Admin
+ */
+
+use Automattic\WooCommerce\Admin\Notes\NoteTraits;
+use Automattic\WooCommerce\Admin\Notes\Note;
+use Automattic\WooCommerce\Admin\Notes\WC_Admin_Note;
+
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * Class WC_Stripe_UPE_Availability_Note
+ */
+class WC_Stripe_UPE_Availability_Note {
+ use NoteTraits;
+
+ /**
+ * Name of the note for use in the database.
+ */
+ const NOTE_NAME = 'wc-stripe-upe-availability-note';
+
+ /**
+ * Link to enable the UPE in store.
+ */
+ const ENABLE_IN_STORE_LINK = '?page=wc-settings&tab=checkout§ion=stripe&panel=settings&highlight=enable-upe';
+
+
+ /**
+ * Get the note.
+ */
+ public static function get_note() {
+ $note_class = self::get_note_class();
+ $note = new $note_class();
+
+ $note->set_title( __( 'Boost your sales with the new payment experience in Stripe', 'woocommerce-gateway-stripe' ) );
+ $message = sprintf(
+ /* translators: 1) HTML anchor open tag 2) HTML anchor closing tag */
+ __( 'Get early access to an improved checkout experience, now available to select merchants. %1$sLearn more%2$s.', 'woocommerce-gateway-stripe' ),
+ '<a href="https://woocommerce.com/document/stripe/#new-checkout-experience" target="_blank">',
+ '</a>'
+ );
+ $note->set_content( $message );
+ $note->set_type( $note_class::E_WC_ADMIN_NOTE_INFORMATIONAL );
+ $note->set_name( self::NOTE_NAME );
+ $note->set_source( 'woocommerce-gateway-stripe' );
+ $note->add_action(
+ self::NOTE_NAME,
+ __( 'Enable in your store', 'woocommerce-gateway-stripe' ),
+ self::ENABLE_IN_STORE_LINK,
+ $note_class::E_WC_ADMIN_NOTE_UNACTIONED,
+ true
+ );
+
+ return $note;
+ }
+
+ /**
+ * Get the class type to be used for the note.
+ *
+ * @return string
+ */
+ private static function get_note_class() {
+ if ( class_exists( 'Automattic\WooCommerce\Admin\Notes\Note' ) ) {
+ return Note::class;
+ } else {
+ return WC_Admin_Note::class;
+ }
+ }
+
+ public static function init() {
+ /**
+ * No need to display the admin inbox note when
+ * - UPE preview is disabled
+ * - UPE is already enabled
+ * - UPE has been manually disabled
+ * - Stripe is not enabled
+ */
+ if ( ! WC_Stripe_Feature_Flags::is_upe_preview_enabled() ) {
+ return;
+ }
+
+ if ( WC_Stripe_Feature_Flags::is_upe_checkout_enabled() ) {
+ return;
+ }
+
+ if ( WC_Stripe_Feature_Flags::did_merchant_disable_upe() ) {
+ return;
+ }
+
+ if ( ! woocommerce_gateway_stripe()->connect->is_connected() ) {
+ return;
+ }
+
+ $stripe_settings = get_option( 'woocommerce_stripe_settings', [] );
+ $stripe_enabled = isset( $stripe_settings['enabled'] ) && 'yes' === $stripe_settings['enabled'];
+ if ( ! $stripe_enabled ) {
+ return;
+ }
+
+ self::possibly_add_note();
+ }
+}