Title: PPP Extension
Author: Louie Sonugan
Published: <strong>2025年4月10日</strong>
Last modified: 2026年9月5日

---

プラグインを検索

![](https://ps.w.org/ppp-extension/assets/banner-772x250.png?rev=3270567)

![](https://ps.w.org/ppp-extension/assets/icon-256x256.png?rev=3270567)

# PPP Extension

 作者: [Louie Sonugan](https://profiles.wordpress.org/winglouie/)

[ダウンロード](https://downloads.wordpress.org/plugin/ppp-extension.1.0.5.zip)

 * [詳細](https://ja.wordpress.org/plugins/ppp-extension/#description)
 * [レビュー](https://ja.wordpress.org/plugins/ppp-extension/#reviews)
 *  [インストール](https://ja.wordpress.org/plugins/ppp-extension/#installation)
 * [開発](https://ja.wordpress.org/plugins/ppp-extension/#developers)

 [サポート](https://wordpress.org/support/plugin/ppp-extension/)

## 説明

Extends the Public Post Preview plugin by allowing users to customize the expiration
time dynamically through the WordPress admin panel.

### Features

 * Set the expiration time for Public Post Preview links.
 * Customize the expiration time in **minutes** (from 1 minute to 30 days).
 * Secure input validation to prevent invalid values.
 * Fully integrated into the **WordPress Settings panel**.
 * Safe and lightweight implementation.

### How to Use

 1. Navigate to **Settings > PPP Extension** in your WordPress admin panel.
 2. Enter the expiration time in **minutes** (minimum: 1, maximum: 43200 minutes / 
    30 days).
 3. Click Save Changes.
 4. Public Post Preview links will now expire based on your selected time.

### Security

– User input is **sanitized** and validated to prevent unauthorized values.
 – The
input is limited between **1 minute and 30 days** to avoid extreme values. – Escaped
output prevents XSS attacks.

### License

This plugin is released under the GPLv2 or later license.

## スクリーンショット

[⌊Admin settings page for setting expiration time in minutes.⌉⌊Admin settings page
for setting expiration time in minutes.⌉[

Admin settings page for setting expiration time in minutes.

## インストール

 1. Download the plugin.
 2. Upload the extracted `ppp-extension` folder to `/wp-content/plugins/`.
 3. Activate the plugin in WordPress Admin > Plugins.

## FAQ

### What is the allowed expiration time range?

You can set the expiration time between **1 minute (minimum) and 43200 minutes (
30 days maximum)**.

### Does this work without Public Post Preview installed?

No, this plugin extends the [Public Post Preview](https://wordpress.org/plugins/public-post-preview/)
plugin, so it must be installed and activated first.

### Does this work on Multisite?

The expiration setting applies network-wide to every site’s Public Post Preview 
links, since it filters a shared nonce lifetime. It has not been extensively tested
in multisite environments; use with that in mind.

## 評価

![](https://secure.gravatar.com/avatar/21c4633a1b5f26390694670f585132d1b28a02c68c7577ed45cf0f853b0d92ae?
s=60&d=retro&r=g)

### 󠀁[Working](https://wordpress.org/support/topic/working-232/)󠁿

 [Garth Aemillus Ramirez](https://profiles.wordpress.org/garthramirez/) 2025年4月
21日

Working – totally safe to use.

 [ 1件のレビューをすべて表示 ](https://wordpress.org/support/plugin/ppp-extension/reviews/)

## 貢献者と開発者

PPP Extension はオープンソースソフトウェアです。以下の人々がこのプラグインに貢献
しています。

貢献者

 *   [ Louie Sonugan ](https://profiles.wordpress.org/winglouie/)

[“PPP Extension” をあなたの言語に翻訳しましょう。](https://translate.wordpress.org/projects/wp-plugins/ppp-extension)

### 開発に興味がありますか ?

[コードを閲覧](https://plugins.trac.wordpress.org/browser/ppp-extension/)するか、
[SVN リポジトリ](https://plugins.svn.wordpress.org/ppp-extension/)をチェックする
か、[開発ログ](https://plugins.trac.wordpress.org/log/ppp-extension/)を [RSS](https://plugins.trac.wordpress.org/log/ppp-extension/?limit=100&mode=stop_on_copy&format=rss)
で購読してみてください。

## 変更履歴

#### 1.0.5

 * Tested with WordPress 7.1.
 * Added `Requires Plugins` header so WordPress can natively flag when Public Post
   Preview is missing.
 * Added direct file access protection.
 * Added proper text domain loading for translations.
 * Added uninstall cleanup to remove stored settings when the plugin is deleted.
 * Removed unnecessary closing PHP tag.

#### 1.0.4

 * Tested with WordPress 6.9.
 * Enhanced code structure and improved escaping for better security.
 * Added proper internationalization support throughout the plugin.
 * Added capability checks for enhanced security.
 * Improved function documentation and code organization.

#### 1.0.3

 * Tested with WordPress 6.8.
 * Added a Settings link next to Deactivate on the Plugins page.

#### 1.0.2

 * Security enhancements for user input.
 * Set expiration time in minutes instead of seconds.
 * Capped expiration limit to **30 days (43200 minutes)**.

#### 1.0.1

 * Security enhancements for user input.
 * Set expiration time in minutes instead of seconds.
 * Capped expiration limit to **3 days (4320 minutes)**.

#### 1.0.0

 * Initial implementation of dynamic expiration settings.

## メタ

 *  バージョン **1.0.5**
 *  最終更新日 **3週間前**
 *  有効インストール数 **50+**
 *  WordPress バージョン ** 5.0またはそれ以降 **
 *  検証済み最新バージョン: **7.1.2**
 *  PHP バージョン ** 8.0またはそれ以降 **
 *  言語
 * [English (US)](https://wordpress.org/plugins/ppp-extension/)
 * タグ
 * [expiration](https://ja.wordpress.org/plugins/tags/expiration/)
 *  [詳細を表示](https://ja.wordpress.org/plugins/ppp-extension/advanced/)

## 評価

 5つ星中5つ星

 *  [  1 5-星レビュー     ](https://wordpress.org/support/plugin/ppp-extension/reviews/?filter=5)
 *  [  0 4-星レビュー     ](https://wordpress.org/support/plugin/ppp-extension/reviews/?filter=4)
 *  [  0 3-星レビュー     ](https://wordpress.org/support/plugin/ppp-extension/reviews/?filter=3)
 *  [  0 2-星レビュー     ](https://wordpress.org/support/plugin/ppp-extension/reviews/?filter=2)
 *  [  0 1-星レビュー     ](https://wordpress.org/support/plugin/ppp-extension/reviews/?filter=1)

[Your review](https://wordpress.org/support/plugin/ppp-extension/reviews/#new-post)

[すべてのレビューを見る](https://wordpress.org/support/plugin/ppp-extension/reviews/)

## 貢献者

 *   [ Louie Sonugan ](https://profiles.wordpress.org/winglouie/)

## サポート

意見や質問がありますか ?

 [サポートフォーラムを表示](https://wordpress.org/support/plugin/ppp-extension/)

## 寄付

このプラグインが今後も改善できるよう応援しませんか ?

 [ このプラグインに寄付 ](https://louiesonugan.com/donate/)