"Personalize your store" reminder: new inbox notification (https://github.com/woocommerce/woocommerce-admin/pull/3895)

* Added note to Personalize Store

Added note to Personalize Store, 5 days after registration or when the user completes the task list.

* Lint repeared

Lint error repeared.

* Moved homepage_id < 0 check to OnboardingTasks.php

Co-authored-by: Fernando Marichal <contacto@fernandomarichal.com>

plugins/woocommerce-admin/src/API/OnboardingTasks.php

@@ -413,7 +413,7 @@ class OnboardingTasks extends \WC_REST_Data_Controller {
 			)
 		);
 
-		if ( ! is_wp_error( $post_id ) ) {
+		if ( ! is_wp_error( $post_id ) && 0 < $post_id ) {
 
 			$template = self::get_homepage_template( $post_id );
 			wp_update_post(

plugins/woocommerce-admin/src/Events.php

@@ -16,6 +16,7 @@ use \Automattic\WooCommerce\Admin\Notes\WC_Admin_Notes_Mobile_App;
 use \Automattic\WooCommerce\Admin\Notes\WC_Admin_Notes_New_Sales_Record;
 use \Automattic\WooCommerce\Admin\Notes\WC_Admin_Notes_Tracking_Opt_In;
 use \Automattic\WooCommerce\Admin\Notes\WC_Admin_Notes_Onboarding_Email_Marketing;
+use \Automattic\WooCommerce\Admin\Notes\WC_Admin_Notes_Personalize_Store;
 
 /**
  * WC_Admin_Events Class.
@@ -66,5 +67,6 @@ class Events {
 		WC_Admin_Notes_Facebook_Extension::possibly_add_facebook_note();
 		WC_Admin_Notes_Tracking_Opt_In::possibly_add_tracking_opt_in_note();
 		WC_Admin_Notes_Onboarding_Email_Marketing::possibly_add_onboarding_email_marketing_note();
+		WC_Admin_Notes_Personalize_Store::possibly_add_personalize_store_note();
 	}
 }

plugins/woocommerce-admin/src/Notes/WC_Admin_Notes_Personalize_Store.php

@@ -0,0 +1,70 @@
+<?php
+/**
+ * WooCommerce Admin Personalize Your Store Note Provider.
+ *
+ * Adds a note to the merchant's inbox prompting them to personalize their store.
+ *
+ * @package WooCommerce Admin
+ */
+
+namespace Automattic\WooCommerce\Admin\Notes;
+
+defined( 'ABSPATH' ) || exit;
+
+/**
+ * WC_Admin_Notes_Personalize_Store
+ */
+class WC_Admin_Notes_Personalize_Store {
+	/**
+	 * Note traits.
+	 */
+	use NoteTraits;
+
+	/**
+	 * Name of the note for use in the database.
+	 */
+	const NOTE_NAME = 'wc-admin-personalize-store';
+
+	/**
+	 * Possibly add the note.
+	 */
+	public static function possibly_add_personalize_store_note() {
+		// Only show the note to stores with homepage.
+		$homepage_id = get_option( 'woocommerce_onboarding_homepage_post_id', false );
+		if ( ! $homepage_id ) {
+			return;
+		}
+
+		// Show the note after task list is done.
+		$is_task_list_complete = get_option( 'woocommerce_task_list_complete', false );
+
+		// We want to show the note after day 5.
+		$five_days_in_seconds = 5 * DAY_IN_SECONDS;
+
+		if ( ! self::wc_admin_active_for( $five_days_in_seconds ) && ! $is_task_list_complete ) {
+			return;
+		}
+
+		$data_store = \WC_Data_Store::load( 'admin-note' );
+
+		// We already have this note? Then exit, we're done.
+		$note_ids = $data_store->get_notes_with_name( self::NOTE_NAME );
+		if ( ! empty( $note_ids ) ) {
+			return;
+		}
+
+		$content = __( 'The homepage is one of the most important entry points in your store. When done right it can lead to higher conversions and engagement. Don\'t forget to personalize the homepage that we created for your store during the onboarding.', 'woocommerce-admin' );
+
+		$note = new WC_Admin_Note();
+		$note->set_title( __( 'Personalize your store\'s homepage', 'woocommerce-admin' ) );
+		$note->set_content( $content );
+		$note->set_content_data( (object) array() );
+		$note->set_type( WC_Admin_Note::E_WC_ADMIN_NOTE_INFORMATIONAL );
+		$note->set_icon( 'notice' );
+		$note->set_name( self::NOTE_NAME );
+		$note->set_source( 'woocommerce-admin' );
+		$note->add_action( 'personalize-homepage', __( 'Personalize homepage', 'woocommerce-admin' ), admin_url( 'post.php?post=' . $homepage_id . '&action=edit' ), WC_Admin_Note::E_WC_ADMIN_NOTE_ACTIONED, true );
+
+		$note->save();
+	}
+}