Title: JooPeter Email to Product Buyers for WooCommerce
Author: micromax
Published: <strong>2026년 6월 13일</strong>
Last modified: 2026년 9월 5일

---

플러그인 검색

![](https://ps.w.org/joopeter-email-to-product-buyers-for-woocommerce/assets/banner-
772x250.png?rev=3571174)

![](https://ps.w.org/joopeter-email-to-product-buyers-for-woocommerce/assets/icon-
256x256.png?rev=3571174)

# JooPeter Email to Product Buyers for WooCommerce

 작성자: [micromax](https://profiles.wordpress.org/micromax2/)

[다운로드](https://downloads.wordpress.org/plugin/joopeter-email-to-product-buyers-for-woocommerce.1.3.8.zip)

 * [세부사항](https://ko.wordpress.org/plugins/joopeter-email-to-product-buyers-for-woocommerce/#description)
 * [평가](https://ko.wordpress.org/plugins/joopeter-email-to-product-buyers-for-woocommerce/#reviews)
 *  [설치](https://ko.wordpress.org/plugins/joopeter-email-to-product-buyers-for-woocommerce/#installation)
 * [개발](https://ko.wordpress.org/plugins/joopeter-email-to-product-buyers-for-woocommerce/#developers)

 [지원](https://wordpress.org/support/plugin/joopeter-email-to-product-buyers-for-woocommerce/)

## 설명

JooPeter Email to Product Buyers for WooCommerce is a lightweight and efficient 
plugin that helps store owners communicate directly with their customers. It adds
a convenient meta box to the WooCommerce product edit screen, allowing you to send
custom emails specifically to users who have purchased that product.

Key Features:

 * **Targeted Emails**: Automatically fetches customers who have purchased the current
   product.
 * **Dynamic Order Status Chips**: Toggle order status filters (Processing, On Hold,
   Completed) with real-time customer counts.
 * **Chunked AJAX Batch Sending**: Dispatches emails in batches (e.g. 10 at a time)
   to prevent server timeout errors and spikes.
 * **Control Center (JooPeter Email Panel)**: Centralized admin dashboard under 
   Tools menu to manage logs and settings.
 * **Email Logs History**: Tracks total, successful, and failed email dispatches
   with statistical cards.
 * **Send Countdown Delay**: Prevent accidental sends with a cancelable 10-second
   countdown before dispatches.
 * **Bulk Retry**: Bulk retry sending all failed emails with a single click.
 * **Selective Clearing**: Clear only successful email logs, keeping failed logs
   for troubleshooting.
 * **Sender Tracking**: Captures and logs the display name of the WordPress user
   who sent each email.
 * **Log Retention Settings**: Automatically prune expired logs after 7, 14, 30,
   90, or 180 days, or keep them forever.
 * **Access Permissions**: Configure which user roles are permitted to see the product
   editor meta box and send emails.
 * **Duplicate Protection**: Ensures each customer receives the email only once,
   even if they bought the product multiple times.
 * **Performance**: Uses object caching to minimize database load on large stores.

## 스크린샷

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## 설치

 1. Upload the plugin files to the `/wp-content/plugins/joopeter-email-to-product-buyers-
    for-woocommerce` directory, or install the plugin through the WordPress plugins
    screen directly.
 2. Activate the plugin through the ‘Plugins’ screen in WordPress.
 3. Configure role permissions under **Tools > JooPeter Email Panel > Permissions &
    Settings**.
 4. Navigate to any WooCommerce Product edit page to find the “Email Customers Who 
    Bought This Product” meta box in the sidebar.

## FAQ

### Does this save a log of sent emails?

Yes, the plugin saves a history of sent emails inside the **JooPeter Email Panel**(
accessible under the **Tools** menu). It logs the date/time, recipient, product,
subject, sender’s name, and delivery status (success/failed).

### Can I retry failed emails?

Yes! The Control Center provides a **Retry Failed Emails** bulk action button that
will resend all emails marked as failed.

### Can I control who can send emails?

Yes, under the Permissions & Settings tab in the Control Center, administrators 
can select which user roles have access to the product editor email composer meta
box.

### How long are logs saved?

You can customize log retention settings under the Permissions & Settings tab to
automatically prune logs older than 7, 14, 30, 90, or 180 days. You can also disable
pruning by selecting “Keep Forever”.

### Can I cancel a send after clicking the button?

Yes, the plugin features a cancelable 10-second countdown. If you click send and
realize there is an issue, you can click the red “Cancel Send” button before the
timer hits zero to safely abort the send.

## 후기

이 플러그인에 대한 평가가 없습니다.

## 기여자 & 개발자

“JooPeter Email to Product Buyers for WooCommerce”(은)는 오픈 소스 소프트웨어입니다.
다음의 사람들이 이 플러그인에 기여하였습니다.

기여자

 *   [ micromax ](https://profiles.wordpress.org/micromax2/)

[자국어로 “JooPeter Email to Product Buyers for WooCommerce”(을)를 번역하세요.](https://translate.wordpress.org/projects/wp-plugins/joopeter-email-to-product-buyers-for-woocommerce)

### 개발에 관심이 있으십니까?

[코드 탐색하기](https://plugins.trac.wordpress.org/browser/joopeter-email-to-product-buyers-for-woocommerce/)
는, [SVN 저장소](https://plugins.svn.wordpress.org/joopeter-email-to-product-buyers-for-woocommerce/)
를 확인하시거나, [개발 기록](https://plugins.trac.wordpress.org/log/joopeter-email-to-product-buyers-for-woocommerce/)
을 [RSS](https://plugins.trac.wordpress.org/log/joopeter-email-to-product-buyers-for-woocommerce/?limit=100&mode=stop_on_copy&format=rss)
로 구독하세요.

## 변경이력

#### 1.3.8

 * Declared full compatibility with WooCommerce 11.1.0.
 * Added “WC requires at least” and “WC tested up to” headers.
 * Updated minimum WordPress requirement to 7.0 to align with WooCommerce 11.1.0.

#### 1.3.7

 * Added explicit current_user_can( ‘edit_post’, $product_id ) capability verification
   to email dispatch and customer count AJAX handlers.
 * Added full WordPress Multisite Network Super Administrator access compatibility
   via is_super_admin().
 * Added “Settings” action link on plugins.php page.
 * Eliminated N+1 database option writes by batching email log entries in-memory
   during dispatch.
 * Converted two-stage buyer queries into a high-performance, single-pass indexed
   JOIN query for both HPOS and legacy stores.
 * Scoped admin hook registrations to is_admin() to reduce frontend hook registry
   memory overhead.
 * Enhanced order cache invalidation to include parent product IDs for variation
   order items.
 * Modernized WooCommerce HPOS table detection with OrderUtil::custom_orders_table_usage_is_enabled().
 * Hardened log table search strings with mb_strtolower for full UTF-8 multibyte
   character support.
 * Unified PHPCS disable and ignore annotations to single-line comma-separated format.
 * Added missing License URI header to main plugin file.
 * Added phpstan.neon configuration and dev composer.json for automated static analysis.

#### 1.3.6

 * Verified and declared full compatibility with WordPress 7.1.
 * Verified and declared full compatibility with WooCommerce 11.0.

#### 1.3.5

 * Optimized database queries by changing LEFT JOIN to INNER JOIN for meta lookup.
 * Prevented autoloading of heavy email logs by setting autoload status to ‘no’ 
   in the options database table.
 * Added woocommerce_update_order hook for robust cache invalidation when order 
   details change.
 * Refactored cache invalidation to use a single helper method.

#### 1.3.4

 * Hardened user input sanitization in $_POST AJAX handlers (statuses, emails, and
   roles) using map_deep with sanitize_key and sanitize_email to satisfy WordPress
   coding standards and prevent security warnings.

#### 1.3.3

 * Refactored bootstrap process to hook plugin loading to plugins_loaded.
 * Added checks for WooCommerce class existence to prevent errors if WooCommerce
   is deactivated.
 * Hardened PHP 8+ compatibility in all AJAX handlers by ensuring elements in $_POST
   array are scalar before passing to WordPress sanitization functions.
 * Enhanced $post checks using instanceof WP_Post.
 * Added checks for wc_get_order and wc_get_product to prevent fatal errors when
   WooCommerce functions are unavailable.
 * Integrated is_email filter into database email retrieval to remove malformed 
   or empty database values.
 * Replaced deprecated current_time( ‘timestamp’ ) call in log pruning.

#### 1.3.2

 * Fixed case sensitivity bugs where uppercase-prefixed option names, AJAX actions,
   and DOM element IDs in the PHP codebase did not match lowercase selectors in 
   JS and CSS, causing plugin actions to fail.

#### 1.3.1

 * Fixed ReferenceError: joopeterewb_params is not defined in administrative scripts.

#### 1.3.0

 * Fixed short description length to satisfy WordPress.org requirements (under 150
   characters).
 * Refactored email dispatcher to use chunked AJAX batch sending (10 emails per 
   request) to prevent PHP timeout errors and mail server congestion.

#### 1.2.0

 * Added a 10-second cancelable countdown before sending emails to prevent accidental
   sends.
 * Added a bulk “Retry Failed Emails” action button in the Tools control center.
 * Added a selective “Clear Success Logs” button to retain failed dispatches.
 * Added sender tracking to record the name of the user who sent each email.
 * Added automatic log expiration and pruning settings (7, 14, 30, 90, 180 days,
   or Forever).
 * Enhanced Control Center UI with flex button layouts and responsive columns.

#### 1.1.0

 * Rebranded and renamed the plugin to JooPeter Email to Product Buyers for WooCommerce.
 * Refactored all classes, functions, constants, translation text domains, CSS classes,
   and JS parameters to prevent naming collisions.

#### 1.0.1

 * Refactored code into a modular structure (separate CSS/JS/PHP).
 * Added object caching for database queries to improve performance.
 * Added customer count display in the meta box.
 * Replaced text area with WP Editor.

#### 1.0.0

 * Initial release.

## 기초

 *  버전 **1.3.8**
 *  최근 업데이트: **1개월 전**
 *  활성화된 설치 **10보다 적음**
 *  워드프레스 버전 ** 7.0 또는 그 이상 **
 *  다음까지 시험됨: **7.1.3**
 *  PHP 버전 ** 7.4 또는 그 이상 **
 *  언어
 * [English (US)](https://wordpress.org/plugins/joopeter-email-to-product-buyers-for-woocommerce/)
 * 태그:
 * [customers](https://ko.wordpress.org/plugins/tags/customers/)[email](https://ko.wordpress.org/plugins/tags/email/)
   [marketing](https://ko.wordpress.org/plugins/tags/marketing/)[product](https://ko.wordpress.org/plugins/tags/product/)
   [woocommerce](https://ko.wordpress.org/plugins/tags/woocommerce/)
 *  [고급 보기](https://ko.wordpress.org/plugins/joopeter-email-to-product-buyers-for-woocommerce/advanced/)

## 평점

아직 제출된 리뷰가 없습니다.

[Your review](https://wordpress.org/support/plugin/joopeter-email-to-product-buyers-for-woocommerce/reviews/#new-post)

[모든  리뷰 보기](https://wordpress.org/support/plugin/joopeter-email-to-product-buyers-for-woocommerce/reviews/)

## 기여자

 *   [ micromax ](https://profiles.wordpress.org/micromax2/)

## 지원

할 말 있으신가요? 도움이 필요하신가요?

 [지원 포럼 보기](https://wordpress.org/support/plugin/joopeter-email-to-product-buyers-for-woocommerce/)