=== PPP Extension ===

Contributors: wing.louie
Donate link: https://paypal.me/lsonugan
Tags: public post preview, expiration  
Requires at least: 5.0
Tested up to: 6.7
Requires PHP: 7.2
Stable tag: 1.0.2
License: GPLv2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html

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.

== Installation ==

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


== 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.


== Frequently Asked Questions ==

= 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.


== Changelog ==

= 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.

== Upgrade Notice ==

= 1.0.2 =
Improved security and extended expiration limit to 30 days.

= 1.0.1 =
Added input sanitization and minute-based expiration setting.

== Screenshots ==

1. Admin settings page for setting expiration time in minutes.

== License ==

This plugin is released under the GPLv2 or later license.