Nirav Kaneriya

<p>AJAX Post Search and Filter allows users to filter posts in real-time using taxonomy terms like categories, tags, or custom taxonomies. Add the filter anywhere using a simple shortcode.</p>
<h3>Shortcode</h3>
<p>Use this shortcode:</p>
<pre><code>[post_filter post="post" taxonomy="category, test" logic="saprate" load_type="button" per_page="3"]<h3>License</h3>
</code></pre>
<p>This plugin is free software, released under the GPLv2 or later license.</p>
<h4>1.1</h4>
<ul>
<li>Added nonce verification and user permission checks for secure AJAX requests.</li>
<li>Improved AJAX response handling and error fallback in JavaScript.</li>
<li>Optimized tax query logic with support for “AND”/”OR” filters.</li>
<li>Enhanced code structure for better maintainability.</li>
</ul>
<h4>1.2</h4>
<ul>
<li>Fully sanitized all AJAX input data to comply with WordPress security standards.</li>
<li>Added missing version parameters to enqueued CSS and JS to prevent browser caching issues.</li>
<li>Refactored input handling logic to pass PHPCS validation.</li>
<li>Minor code improvements for performance and readability.</li>
</ul>


AJAX Post Search and Filter


[ajaxpose_post_filter post="post" taxonomy="category, test" logic="saprate" load_type="button" per_page="3"]


Shortcode use for this

A lightweight and flexible AJAX-based search and filter plugin for posts. Supports multiple taxonomies and custom post types via shortcode.

Misha Rudrastyh

<p>The category filter block allows you to filter posts displayed with the standard Query Loop block by category, without page refresh. The Interactivity API is fully supported.</p>
<h4>Features</h4>
<p>✅ The category filter can be displayed as links or as a select dropdown field.<br />
✅ You can display a post count number near each category.<br />
✅ Custom <strong>All Categories</strong> text<br />
✅ Works without page refresh (AJAX + Interactivity API)</p>
<h4>Pro features</h4>
<p>✅ Custom taxonomies are supported.<br />
✅ Sort categories (terms) in the filter alphabetically, by post count, or in a custom order.<br />
✅ The filter can be displayed as buttons with the possibility of style customization (color, background color, border, border radius, etc).</p>
<p>🚀 <a href="https://rudrastyh.com/plugins/taxonomy-filter-block" rel="nofollow ugc">Upgrade to Pro</a></p>


Category Filter Block

Just a simple category filter block with the Interactivity API support.

AJAX Post Search and Filter vs Category Filter Block