Enhanced ACF Flexible Content editing with image previews and performance optimizations - compatible with ACF v5.6+ and v6.5+

Code and Core

Dhaval Vachhani

Avni Ashar

Image Preview for ACF Field

Enhances ACF fields with visual help images that appear in a modal popup when clicking a help icon.

pomeloLee

ImgShow

Mouse Wheel zoom picture when you onclick it;

Ultimate Agency

<p>Ultimate Extension for ACF enhances your Advanced Custom Fields (ACF) Flexible Content editing experience with powerful image preview functionality and performance optimizations.</p>
<h4>Key Features</h4>
<ul>
<li><strong>Image Previews</strong>: Add preview images to ACF flexible content layouts for better visual management</li>
<li><strong>Multisite Support</strong>: Automatic fallback to main site images in multisite setups</li>
<li><strong>Performance Optimised</strong>: Caching and optimised database queries for faster loading</li>
<li><strong>ACF Compatibility</strong>: Works with both legacy (v5.6-v6.4.x) and current (v6.5+) ACF versions</li>
<li><strong>Admin Interface</strong>: Easy-to-use settings page for managing preview images</li>
<li><strong>Accordion Behaviour</strong>: Only one layout open at a time for better UX</li>
<li><strong>Translation Ready</strong>: Full internationalisation support with .pot file included</li>
</ul>
<h4>How It Works</h4>
<ol>
<li>Install and activate the plugin</li>
<li>Go to ACF Field Groups <span aria-hidden="true" class="wp-exclude-emoji">→</span> Image Preview Settings</li>
<li>Upload preview images for your flexible content layouts</li>
<li>Enjoy enhanced visual management of your ACF flexible content</li>
</ol>
<h4>Multisite Support</h4>
<p>The plugin automatically handles multisite setups:<br />
– Uses site-specific preview images when available<br />
– Falls back to main site images when subsite doesn’t have specific previews<br />
– Correctly generates image URLs across different sites<br />
– Properly handles file paths in multisite environments</p>
<h4>Security</h4>
<p>This plugin follows WordPress security best practices and implements industry-standard security measures to protect your installation.</p>
<h4>Requirements</h4>
<ul>
<li>WordPress 5.0 or higher</li>
<li>PHP 7.4 or higher</li>
<li>Advanced Custom Fields (ACF) v5.6+ or v6.5+</li>
</ul>
<h3>Security Reporting</h3>
<p>If you discover a security vulnerability, please report it responsibly through our secure contact channels.</p>
<p><strong>Contact</strong>: <a href="https://www.ultimate.agency/contact/" rel="nofollow ugc">Ultimate Agency</a> – Security Team</p>
<h3>Support</h3>
<p>For support, feature requests, or bug reports:</p>
<ul>
<li><strong>Website</strong>: <a href="https://www.ultimate.agency/" rel="nofollow ugc">Ultimate Agency</a></li>
<li><strong>Contact</strong>: <a href="https://www.ultimate.agency/contact/" rel="nofollow ugc">Contact Form</a></li>
</ul>
<h3>Credits</h3>
<p>Developed by Miro Sedlacek – Ultimate Agency</p>
<h3>License</h3>
<p>This plugin is licensed under the GPLv2+ (GPL version 2 or later). See <a href="LICENSE.md" rel="nofollow ugc">LICENSE.md</a> for details.</p>


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