Notification Center — Complete Guide
Install, configure and run the front-office notification bell: automatic new products, promo codes, unread badge, scheduling and targeting for PrestaShop 8 and 9.
Overview
The Notification Center module (dfnotificationcenter) adds a notification bell to your store header, right next to the cart and the “My account” link. A red badge flags unread notifications. Your new products appear there automatically, and you can push your promo codes, which customers copy in one click. It is multilingual, multistore and compatible with PrestaShop 8 and 9.
The bell reuses a reflex your visitors already have on social networks: a red dot catches the eye and invites a click, with no intrusive pop-up and no banner getting in the way.
Compatibility
- PrestaShop 8.0 to 9.x
- Single-store and multistore
- PHP 7.2 to 8.x
- Classic theme and custom themes
- Interface shipped in French, English, Spanish, German and Italian
- No dependency (no Composer, no framework)
Installation
- In the back office, open Modules > Module Manager.
- Click Upload a module and select the
dfnotificationcenter.zipfile. - Once installed, click Configure.
On install, the module creates its three tables (notifications, translations, read state), registers its hooks (header bell, front-office assets, product save, cart-rule creation) and adds the Notification Center back-office tab to manage notifications.
Global settings
From the module’s Configure page, you set the general behaviour:
- Automatic new-product notifications: creates a notification whenever a product is saved.
- Active products only: only generates the notification for active, visible products.
- Auto promo on cart rule: automatically creates a promo notification as soon as a cart rule with a code is created.
- Product notification lifetime (days): automatic expiry after N days.
0= never. - Refresh interval (seconds): background badge refresh.
0= disabled. - Maximum items in the panel: number of notifications shown in the bell.
- Badge colour and Bell colour (empty = theme colour).
- Sound and Animation of the bell when a new notification arrives.
Managing notifications
The Notification Center tab (also reachable via the “Open the Notification Center” button on the configuration page) lists your notifications with their type, priority, view and click counts, and active state. Click Add a notification to create one.
Notification fields
- Type: New product, Promo code, News or Information. Each type has its own icon and colour on the customer side.
- Title (multilingual, required) and Message (multilingual, rich-text editor).
- Button label (multilingual) and Link (destination URL).
- Product ID: for the New product type. The image and link are then resolved automatically.
- Promo code: for the Promo code type. Shown on the customer side with a Copy button.
- Image: optional visual (ignored for the product type, which uses the cover image).
- Target group: “All customers” or a specific group.
- Priority: the higher the value, the higher the notification appears.
- Start date and End date: leave empty for “visible immediately” and “never expires”.
- Active: on/off switch.
Scheduling and targeting combine: you can, for example, schedule a promo notification visible only to the “Loyal customers” group, from the 1st to the 15th of the month, with a high priority so it appears at the top.
Automatic new products
When the option is enabled, the module listens for product saves (hook actionProductSave) and creates a product-type notification with the product name, cover image and link. The same product is notified only once (deduplicated by product ID).
The image and link of a product notification are recomputed at display time. Even if you edit the product or change its photo later, the notification stays correct. If the product becomes inactive or is deleted, the notification simply stops appearing.
Promo codes
Create a Promo code notification, enter your cart-rule code, and it shows up on the customer side in a chip with a Copy button. One click, the code is in the clipboard, the customer goes back to the cart to apply it.
If the Auto promo on cart rule option is enabled, a promo notification is created automatically whenever a cart rule with a code is created (hook actionObjectCartRuleAddAfter), reusing its validity end date.
On the customer side
The bell appears in the header via the displayNav2 hook, next to the cart and “My account”. A red badge shows the number of unread notifications (beyond nine, it shows 9+). On click, a dropdown panel lists the notifications, the most important and most recent first.
- Mark as read: a “Mark all as read” button and automatic read on click on a notification.
- Copy button on promo codes.
- Relative timestamp (“2 h ago”, “yesterday”…).
- Responsive: the panel appears at the bottom of the screen (bottom-sheet) on mobile.
- Accessibility: ARIA attributes and keyboard closing (Esc key).
Read / unread state
For logged-in customers, the read / unread state is stored server-side, and therefore shared across their devices. For guests, it is remembered in the browser via localStorage.
Statistics (KPIs)
Each notification accumulates a view and click counter, visible in the back-office list. You can spot at a glance which notifications drive the most engagement.
PrestaShop 9 compatibility
The module is designed and tested from PrestaShop 8.0 to 9.x:
- the back-office controller uses
ModuleAdminController, compatible with 8 and 9; - the controllers avoid methods removed in PrestaShop 9;
- the front AJAX controller returns JSON directly via
ajaxProcessmethods, with no incompatible signature override; - no override of the PrestaShop core.
FAQ and troubleshooting
The bell does not appear in the header
The bell is attached to the Classic theme’s displayNav2 hook, where the cart and customer account sit. On a custom theme that does not expose this position, attach the module to the hook used by your header from Modules > Module Manager, or contact us.
New products do not appear
Check that the Automatic new-product notifications option is enabled. If Active products only is ticked, the product must be active and visible. A product already notified is not notified a second time.
The badge does not update for a visitor
For guests, the read state is kept in the browser. Clearing the cache or the site data resets that state. For tracking shared across devices, the customer must be logged in.
The Copy button does not work
Copying uses the browser clipboard API, available over HTTPS. Make sure your store is served over HTTPS; a fallback copy is provided, but HTTPS guarantees the best behaviour.
How do I translate the notifications?
The title, message and button label are multilingual fields: select each language in the notification form. Interface labels are translated via Advanced parameters > Translations > Translations of installed modules, choosing dfnotificationcenter.
Is it compatible with PrestaShop 9?
Yes. The module is designed and tested from PrestaShop 8.0 to 9.x, in single-store as well as multistore.
Uninstallation
Uninstalling removes the back-office tab, the settings and the module’s three tables (notifications, translations, read state). To keep your notifications, disable the module without uninstalling it.