Merged in feature/from-pantheon (pull request #16)

code from pantheon

* code from pantheon

wp/wp-content/plugins/woocommerce/src/Internal/Admin/Notes/EUVATNumber.php

@@ -0,0 +1,62 @@
+<?php
+/**
+ * WooCommerce Admin: EU VAT Number Note.
+ *
+ * Adds a note for EU store to install the EU VAT Number extension.
+ */
+
+namespace Automattic\WooCommerce\Internal\Admin\Notes;
+
+defined( 'ABSPATH' ) || exit;
+
+use Automattic\WooCommerce\Admin\Notes\Note;
+use Automattic\WooCommerce\Admin\Notes\NoteTraits;
+
+/**
+ * EU_VAT_Number
+ */
+class EUVATNumber {
+	/**
+	 * Note traits.
+	 */
+	use NoteTraits;
+
+	/**
+	 * Name of the note for use in the database.
+	 */
+	const NOTE_NAME = 'wc-admin-eu-vat-number';
+
+	/**
+	 * Get the note.
+	 *
+	 * @return Note
+	 */
+	public static function get_note() {
+		if ( 'yes' !== get_option( 'wc_connect_taxes_enabled', 'no' ) ) {
+			return;
+		}
+
+		$country_code = WC()->countries->get_base_country();
+		$eu_countries = WC()->countries->get_european_union_countries();
+		if ( ! in_array( $country_code, $eu_countries, true ) ) {
+			return;
+		}
+
+		$content = __( "If your store is based in the EU, we recommend using the EU VAT Number extension in addition to automated taxes. It provides your checkout with a field to collect and validate a customer's EU VAT number, if they have one.", 'woocommerce' );
+
+		$note = new Note();
+		$note->set_title( __( 'Collect and validate EU VAT numbers at checkout', 'woocommerce' ) );
+		$note->set_content( $content );
+		$note->set_content_data( (object) array() );
+		$note->set_type( Note::E_WC_ADMIN_NOTE_MARKETING );
+		$note->set_name( self::NOTE_NAME );
+		$note->set_source( 'woocommerce-admin' );
+		$note->add_action(
+			'learn-more',
+			__( 'Learn more', 'woocommerce' ),
+			'https://woo.com/products/eu-vat-number/?utm_medium=product',
+			Note::E_WC_ADMIN_NOTE_ACTIONED
+		);
+		return $note;
+	}
+}