Welcart e-Commerce

Description

Welcart is a free e-commerce plugin for WordPress with top market share in Japan.
Welcart comes with many features and customizations for making an online store.
You can easily create your own original online store.

SHOPPING CART SYSTEM

You can sell any type of product (physical, digital, subscriptions).
There is no limit to the number of products, item photos, and categories.
You can manage items by SKU (Stock Keeping Unit) code.
Welcart has many options for pricing and shipping.
You can apply for up to 16 different payment options (Sony Payment, Paypal, Softbank Payment etc.) on Welcart’s official website.
Please refer to the link below (Japanese version).

Welcart Payment services(Japanese)

DESIGN

Welcart has free standard templates and themes.
You can customize the design and layout any way you like.
All themes are compliant to WordPress standards.
Welcart provides a free responsive design theme (Welcart Basic), from the link below.

Welcart Theme downloads(Japanese)

MANAGING SYSTEM

Order data is automatically stored and updated in the database.
Welcart has a highly functional “order list” page, for viewing and updating orders.
You can narrow your search results by customer information, price, date, item type, etc.
You can also easily manage an order directly through its edit page, where you can edit order details, confirm the purchase, send confirmation emails, and much more.

MEMBERSHIP SYSTEM

Welcart has it’s very own membership system, eliminating the need for any extra plugins.
Similar to the order list page, a highly functional member list page is also provided.
You can search for member data by customer information, purchase history, etc.
Member orders can be edited individually.
You can also enable a point system for Welcart members.

Screenshots

  • Item List page on the admin screen
  • Editing orders page on the admin screen
  • Top page(Free official theme 'Welcart Basic')

Installation

AUTOMATIC INSTALLATION

In your WordPress admin panel, go to Plugins > New Plugin, search for Welcart e-Commerce for WordPress and click “Install now “.

MANUAL INSTALLATION

  1. Alternatively, download the plugin and upload the entire usc-e-shop folder to the /wp-content/plugins/ directory.
  2. Activate the plugin.

ATTENTION

In the process of activation of plugin, Welcart writes data on tables such as postmeta, options, and terms. When you install a blog existing already, to avoid unexpected damages or any other unexpected situation, backing up is strongly recommended.

Welcart is not responsible or does not have any guarantee for any kind of damage that you get by using or installing Welcart.
All the procedures must be done with self-responsibility of each user.

RECOMMENDED ENVIRONMENT

WordPress Ver.5.6 or greater
PHP 7.4
MySQL 5.5 or greater
Original domain and SSL (Shared SSL is not recommended)

Note: The server which PHP is working as safe mode is not supported.

Please refer to Server Requirement (Japanese version)

FAQ

Please see Welcart Forum(Japanese).

Reviews

Ogwomunaana (Muwakanya) 19, 2022
オンラインショップを無料で制作するにすごくいいプラグインです。 カスタマーサポートも日本語で優しくしてくれて助かります。
Read all 3 reviews

Contributors & Developers

“Welcart e-Commerce” is open source software. The following people have contributed to this plugin.

Contributors

“Welcart e-Commerce” has been translated into 2 locales. Thank you to the translators for their contributions.

Translate “Welcart e-Commerce” into your language.

Interested in development?

Browse the code, check out the SVN repository, or subscribe to the development log by RSS.

Changelog

28 Feb 2024

V2.9.13

  • [SB Payment Service] Fixed a bug that PHP error is output when using WCEX DLSeller in combination with card payment.
  • Fixed a bug that some HTML mail formats were not breaking lines.
  • Changed URL for Kuroneko Yamato package tracking
  • Fixed a bug that the radio buttons in the “Display Mode” of the Basic Settings behave incorrectly.

20 Feb 2024

V2.9.12

  • Enhanced referrer checking on content confirmation pages.

19 Feb 2024

V2.9.11

  • Added optional value for credit card security measure.
  • Enhanced referrer checking on content confirmation pages.
  • Applied Google reCAPTCHA to shipping and payment method pages. ( when working in system settings )
  • Added a Reply-to to the email.
  • [DSK] Fixed a bug that caused a Warning error in convenience store payments.

23 Jan 2024

V2.9.10

  • [PayPal] Fixed a bug that the payment fails when the processing category is credit (AUTHORIZE) for credit card payment.
  • [REMISE] Fixed a bug in which the text on the order completion page is incorrect when multiple payments are made.
  • Add a hook to the payment history for automatic recurring billing.

21 Dec 2023

V2.9.9

  • Fixed a bug in the PDF of the standard tax rate form where the amount subject to the tax rate is incorrect when the tax is not included.

20 Dec 2023

V2.9.8

  • [REMISE] Compatible with Carrier Payments and PayPay Payments.
  • Added a link to move from the item name in the order edit page to the item information edit page.
  • Fixed a bug in the radio button of the payment module in the credit card payment setup page.
  • Fixed a bug in the PDF of the standard tax rate form where the amount subject to the tax rate is incorrect when the tax is not included.
  • Fixed PHP errors.

22 Nov 2023

V2.9.7

  • Countermeasures against arbitrary file uploads by subscribers.
  • Fixed a bug that only the heading was displayed even if the payee information for bank transfers was not set.
  • Fixed a bug that caused the radio buttons in the “Display Mode” of the Basic Settings to behave incorrectly.

15 Nov 2023

V2.9.6

  • Countermeasures against PHP object injection.
  • Fixed a bug that the cart page (member page) link does not respond when pressed during the preview of the Customizer.

9 Nov 2023

V2.9.5

  • CSRF Countermeasures.
  • Countermeasures against arbitrary file uploads by subscribers.
  • Countermeasures against unauthenticated PHP object injection.
  • Countermeasures against reflective XSS.
  • Removed deprecated constants from WordPress 6.4.

24 Oct 2023

V2.9.4

  • Security enhancements (possible SQL injection).
  • Changed attributes of units in SKU table.
  • Fixed a bug that Welcart information is not displayed.
  • Fixed a bug that the item list, old order list, and old member list cannot be reordered.
  • Added hooks.

12 Oct 2023

V2.9.3

  • Fixed a bug that the order list and member list cannot be sorted.

10 Oct 2023

V2.9.2

  • Enhanced security. (product list page, order list page, member list page)

5 Oct 2023

V2.9.1

  • [Paidy] Fixed “Paidy Settlement Rakuraku Setup”.
  • Enhanced security. (cart-related pages, member-related pages)
  • Fixed PHP errors.

3 Oct 2023

V2.9

  • [Paidy] Implemented “Paidy Settlement Rakuraku Setup”.
  • Fixed a bug that caused the tax-qualified amount to be output on all pages in the PDF of the standard tax rate form.
  • Corrected items in purchase history on My Page.
  • Fixed PHP errors.

25 Sep 2023

V2.8.23

  • Support for invoices (Qualified Invoice Form).
  • [PayPal] Modified to allow the prefix to be specified when using the card information saving feature for credit card payments.
  • Fixed a bug that inventory data is not updated when changing from managed orders to estimates in the order edit page.
  • Added a hook to change the time period of the purchase history on My Page.
  • Added a hook for checking when adding SKUs on the item edit page.

14 Sep 2023

V2.8.22

  • Enhanced security ( Item List page and Credit Card Payment Setup page and Order Data Edit page).
  • Restricted the types of attachment emails that can be sent from the order data edit page.

28 Aug 2023

V2.8.21

  • [PayPal] Fixed the bug that cart data is not created during automatic order processing for subscription purchases.
  • [SB Payment Service] Support for re-payment when automatic billing fails due to unsaved card information.
  • [SB Payment Service] Fixed the bug that caused an error in updating the recurring billing member information page.
  • [Paidy] Corresponded to inconsistency of transaction IDs in v2.8.2 and lower versions.
  • Fixed the bug that the password field in the login widget does not get masked.
  • Fixed instance variable for USCES_VERIFY_MEMBERS_EMAIL().

7 Aug 2023

V2.8.20

  • [SB Payment] Fixed the bug that the credit card cannot be updated from My Page.
  • Fixed a bug in the display of related products in the built-in template.
  • Changed some JavaScript loading to wp_enqueue_script.
  • Added hooks.
  • Fixed PHP error.

6 Jul 2023

V2.8.19

  • [PayPal] Fixed the bug that normal order data is created even when the status is not normal for credit card payment.
  • Fixed the bug that the invoice number is not displayed correctly in the HTML email shipment completion email.
  • Fixed to not display “Expired” for order data that has been manually set to “Paid”.
  • Fixed to save the date and time of payment for convenience store payments.
  • Fixed to output option information in receipt PDF.
  • Fixed filtering period for purchase history on My Page.
  • Added hooks.
  • Fixed PHP error.

16 May 2023

V2.8.18

  • [PayPal] Implemented credit card payment 3DS.
  • [PayPal] Fixed the bug that PayPal credit card payment cannot be completed on iPhone.
  • Fixed the bug that updating order data is not included in the “Payment Status”, “Not Paid”, and “Equals to” filtering in the order list.
  • Fixed the bug that almost blank pages are inserted in PDFs of delivery slips and other documents with reduced tax rates.
  • Fixed the bug that common options are not selectable on the item information edit page.
  • Fixed the bug that the order of SKUs is rearranged when deleting SKUs on the item information edit page.
  • Revised the time period for narrowing down the purchase history on My Page.
  • Correct the spelling of the email reply template on the English version of the site.

19 Apr 2023

V2.8.17

  • Fixed the bug that the tax rate is displayed on the “Internal Sales Tax” label of the email when using the reduced tax rate.
  • Fixed the bug that a file cannot be attached to an email sent from the order edit page.
  • Fixed the bug that an error alert appears on the order edit page and order data cannot be updated.

12 Apr 2023

V2.8.16

  • Fixed the bug that an e-mail to the administrator is not sent when multiple e-mail addresses are specified for orders.
  • Fixed the bug that order data using points cannot be updated in the order edit page.

11 Apr 2023

V2.8.15

  • Changed the specification to display the tax rate in the label “Sales Tax” in various emails and PDF files.
  • Fixed the bug that consumption tax amount in past order data changes when the consumption tax rate is changed.
  • Modified to output common options in system environment information.
  • Fixed to prevent members from using more points than they have in their account on the order data edit page.
  • Fixed to not display the Cancel button on the My Page for members who are still on auto-renewal billing.
  • [ZEUS] Added “2 payments/bonus payment” in the number of payments (*Option application required).
  • Added “Republic of Namibia” to “Countries for Sale”.
  • [Paidy] Fixed the bug that the payment dialog does not appear when the shipping cost is 0 yen.

15 Mar 2023

V2.8.14

  • Implemented function to prevent credit master attacks.
  • [Paidy] Fixed the bug that order data is created even if the payment is rejected.
  • Changed the specification to prevent the registration of item images when adding a new item.
  • Changed the specification to prevent SKUs for SKU select from being generated when adding new products.
  • Fixed the bug that a duplicate error occurs when trying to register (or update) multiple SKU codes that contain the same numerical value.
  • Fixed the bug in usces_confirm_tax() when “Sales tax subject: …