Introducing the “Login By Telephone Or Username” extension for OpenCart storefront:

This extension enhances the OpenCart login process by allowing customers to log in using their username, email, or telephone number, providing flexibility in accessing their accounts. It integrates both front-end and admin-side changes to ensure smooth management of customer data and improve the overall user experience.

Features:

1. Customers can log in using any of the following methods:
   • Username
   • Email
   • Telephone number
2. The admin can choose whether to allow customers to log in using telephone numbers, usernames, or both. This flexibility is controlled via separate toggle options in the admin panel.
3. The Username field is added to customer records, and the admin can also manage customer details more efficiently. Customers can update their username in the account settings.
4. Ensures the username is unique and meets the required format (e.g., alphanumeric with allowed special characters like underscores).
5. Admins can filter and search customers by username, email in the customer list view.
6. Customers have more options for logging into their accounts, ensuring they can choose the most convenient method for them.

This extension enhances the OpenCart platform by providing greater flexibility in customer logins and improving overall customer management for store administrators.