Title: Graded Cards System: Collector&#039;s Database, Seller Tools &amp; Certificate Lookup
Author: Richard Psytes
Published: <strong>22 Tháng 9, 2025</strong>
Last modified: 27 Tháng 9, 2025

---

Tìm kiếm plugin

![](https://ps.w.org/graded-cards-system/assets/banner-772x250.png?rev=3365939)

![](https://ps.w.org/graded-cards-system/assets/icon-256x256.png?rev=3365939)

# Graded Cards System: Collector's Database, Seller Tools & Certificate Lookup

 Bởi [Richard Psytes](https://profiles.wordpress.org/webvinestudio/)

[Tải về](https://downloads.wordpress.org/plugin/graded-cards-system.zip)

 * [Chi tiết](https://vi.wordpress.org/plugins/graded-cards-system/#description)
 * [Đánh giá](https://vi.wordpress.org/plugins/graded-cards-system/#reviews)
 *  [Cài đặt](https://vi.wordpress.org/plugins/graded-cards-system/#installation)
 * [Nhà phát triển](https://vi.wordpress.org/plugins/graded-cards-system/#developers)

 [Hỗ trợ](https://wordpress.org/support/plugin/graded-cards-system/)

## Mô tả

The **Graded Cards System** provides a powerful, yet easy way for **collectors**
to manage their **graded card collections** directly within WordPress. This is a
complete solution for building a digital portfolio, adding instant credibility, 
and allowing visitors to verify card details.

**Key Features for Collectors and Hobby Shops:**

 * **Easy Card Management:** A simple admin interface to add, view, and delete your**
   graded cards** with details like **certificate numbers**, grades, and images.
 * **Certificate Lookup Search:** Use the `[graded_cards_search]` shortcode to add
   a dedicated search bar that allows users to **verify certificate numbers** instantly
   against your database.
 * **Display Your Collection:** Use the `[graded_cards_list]` shortcode to showcase
   your entire **trading card** or **sports card** collection in a beautiful, responsive
   grid or a clean table layout.
 * **Service Compatible:** Perfect for cards graded by services like **PSA, BGS,
   SGC**, and others.
 * **Media Uploader Integration:** Uses the native WordPress Media Uploader for 
   a seamless image-adding experience.
 * **Lightweight & Efficient:** Built to be fast and not slow down your website.

## Ảnh màn hình

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## Cài đặt

Upload the graded-cards-system folder to the `/wp-content/plugins/` directory.

Activate the plugin through the ‘Plugins’ menu in WordPress.

Navigate to the “Graded Cards” menu in your admin dashboard to start adding cards.

(Optional) Navigate to “Graded Cards > Settings” to choose your default collection
display style.

Use the shortcodes `[graded_cards_search]` and `[graded_cards_list]` on any page
or post.

## Hỏi đáp

### Can I use this for any type of graded card?

Yes! While designed with **sports cards** and **trading cards** in mind, you can
use this for any collectible that has a **certificate number** and a grade, such
as Pokémon cards, Magic: The Gathering, Funko Pops, etc.

### Will this slow down my website?

No. The plugin is designed to be very lightweight. The admin table is paginated 
to handle large collections without performance issues, and the frontend queries
are simple and efficient.

### What happens to my cards if I delete the plugin?

**Important:** Deleting the plugin via the WordPress admin dashboard will permanently
remove the custom database table and all of your card data. This action cannot be
undone. If you want to keep your card data in the database, you should deactivate
the plugin instead of deleting it.

## Đánh giá

Không có đánh giá nào cho plugin này.

## Người đóng góp & Lập trình viên

“Graded Cards System: Collector's Database, Seller Tools & Certificate Lookup” là
mã nguồn mở. Những người sau đã đóng góp vào plugin này.

Những người đóng góp

 *   [ Richard Psytes ](https://profiles.wordpress.org/webvinestudio/)

[Dịch “Graded Cards System: Collector's Database, Seller Tools & Certificate Lookup” sang ngôn ngữ của bạn.](https://translate.wordpress.org/projects/wp-plugins/graded-cards-system)

### Muốn tham gia phát triển?

[Duyệt code](https://plugins.trac.wordpress.org/browser/graded-cards-system/), check
out [SVN repository](https://plugins.svn.wordpress.org/graded-cards-system/), hoặc
theo dõi [nhật ký phát triển](https://plugins.trac.wordpress.org/log/graded-cards-system/)
qua [RSS](https://plugins.trac.wordpress.org/log/graded-cards-system/?limit=100&mode=stop_on_copy&format=rss).

## Nhật ký thay đổi

#### 2.2

Security Fix: Added a nonce check to the `[graded_cards_search]` shortcode form 
to prevent unauthorized requests.

Security Fix: The do_action hook for saving a card now passes a sanitized data array
instead of the raw `$_POST` variable.

Code Quality: Replaced all `gcp_` and `gcs_` function, hook, and CSS class prefixes
with the more unique `gcsys_` prefix to prevent conflicts and ensure full compatibility
with the Pro add-on.

Code Quality: Added explicit sanitization for all inputs to comply with WordPress.
org standards.

Tweak: Added `phpcs:ignore` comments to address safe-use warnings for database table
variables.

Tweak: Updated plugin version to 2.2.

#### 2.1

Tweak: Added descriptive text to the admin page header for better user guidance.

Tweak: Refined the “Pro Activated” notice for a cleaner user experience.

Tweak: Updated CSS for better responsive handling of the frontend table layout.

#### 2.0

Feature: Added a new “Settings” page under “Graded Cards”.

Feature: Added an option on the Settings page to choose a default layout (Grid or
Table) for the `[graded_cards_list]` shortcode.

Feature: The `[graded_cards_list]` shortcode now supports a responsive table layout
in addition to the grid view.

## Meta

 *  Phiên bản **2.2**
 *  Cập nhật lần cuối **9 tháng trước**
 *  Số lượt cài đặt **Ít hơn 10**
 *  Phiên bản WordPress ** 5.8 hoặc cao hơn **
 *  Đã kiểm tra lên đến **6.8.5**
 *  Phiên bản PHP ** 7.4 hoặc cao hơn **
 *  Ngôn ngữ
 * [English (US)](https://wordpress.org/plugins/graded-cards-system/)
 *  [Nâng cao](https://vi.wordpress.org/plugins/graded-cards-system/advanced/)

## Đánh giá

Chưa có đánh giá nào được gửi.

[Your review](https://wordpress.org/support/plugin/graded-cards-system/reviews/#new-post)

[Xem tất cả đánh giá](https://wordpress.org/support/plugin/graded-cards-system/reviews/)

## Những người đóng góp

 *   [ Richard Psytes ](https://profiles.wordpress.org/webvinestudio/)

## Hỗ trợ

Có điều gì muốn nói? cần giúp đỡ?

 [Xem diễn đàn hỗ trợ](https://wordpress.org/support/plugin/graded-cards-system/)