Related Posts Slider in Oxygen

Update on June 03, 2020

This members-only tutorial provides the steps to show 12 related posts (based on tags first and then categories) and show 3 at a time as a slider/carousel using Flickity on single posts in Oxygen.

From 767px and below, we will change 3 items per view to 2 per view and from 479px and below, 1 at a time.

This can also be applied to entries of a Custom Post Type with corresponding custom taxonomies.

Step 1

Install and activate Code Snippets plugin.

Go to Snippets > Add New.

Title: Custom Image Sizes

Code:

add_image_size( 'related', 440, 244, true );

Regenerate thumbnails.

Step 2

Install and activate My Custom Functionality plugin.

Connect to your hosting account using a FTP client and navigate to site's /wp-content/plugins/my-custom-functionality-master.

Upload flickity.pkgd.min.js to the plugin's assets/js directory.

Create a file named say, flickity-init.js in the same location having: