Recommended patch from ET to produce square featured images for blog module posts.

asu-divi-patch-filter-blog-module.php

<?php
/**
 * Plugin Name:     ASU Divi - ET Patch, Square Featured Images for Blog Module
 * Plugin URI:      https://gist.github.com/SteveRyan-ASU/e129e2f68e1867875a0c23597ac85a06/edit
 * Description:     Recommended patch from ET to produce square featured images for blog module posts.
 * Author:          Steve Ryan, ASU Engineering
 * Author URI:      https://engineering.asu.edu
 * Version:         0.1
 *
 */

// Recommended patch from ET to produce square featured images for blog module posts.

add_filter( 'et_pb_blog_image_width', 'custom_image_width' );
    function custom_image_width($width) {
    return '400';
}

add_filter( 'et_pb_blog_image_height', 'custom_image_height' );
    function custom_image_height($height) {
    return '400';
}