=== RB Thumbnail Columns ===
Contributors: bashirrased2017
Donate link: https://bashir-rased.com/
Tags: thumbnail, featured image, admin columns, post list, rb thumbnail columns
Requires at least: 6.4
Tested up to: 6.7
Requires PHP: 7.0
Stable tag: 1.0.1
License: GPLv2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html

Adds a thumbnail (featured image) column to your WordPress admin post list screen.

== Description ==
RB Thumbnail Columns displays a **Thumbnail Image** column in the WordPress admin for Posts, Pages, and WooCommerce Products.  
This lets you quickly see which content has a featured image.

Lightweight, fast, and uses native WordPress functions only.

### Features
* Adds a thumbnail column to admin post lists
* Supports Posts, Pages, and WooCommerce Products
* Shows thumbnail preview (100×100)
* Sortable thumbnail column
* Filter posts:
  * Has thumbnail
  * No thumbnail
* No configuration needed

== Installation ==

### From your WordPress dashboard:

1. Go to **Plugins → Add New**
2. Search for **"RB Thumbnail Columns"**
3. Click **Install Now** and then **Activate**

That's it — the thumbnail column will automatically appear in your post list screen.

== Frequently Asked Questions ==

= 1. Does this plugin require any other plugin? =
No. It works independently and uses WordPress core functions.

== Screenshots ==

1. RB Thumbnail Columns plugin output inside the WordPress admin.

== Changelog ==

= 1.0.1 =
* Code optimized
* PHPCS/WPCS improvements
* Added extra sanitization
* Updated stable tag and tested compatibility

= 1.0.0 =
* Initial release (27.04.2022)

== Upgrade Notice ==

= 1.0.1 =
Recommended update — improved code quality and compatibility. (22.11.2025)