marklchaves/disable-popup-maker-if-using-divi-builder.php

## disable-popup-maker-if-using-divi-builder.php
<?php // Ignore this first line when copying to your child theme's functions.php file.

/**
 * Disable Popup Maker if Using Divi Builder
 *
 * Reference https://github.com/stefanoferrario/Extra/blob/e5eb5b20e6165ee989b8538f8eebbcddd24ce4b7/core/functions.php#L353
 */

add_action( 'wp', function() {
	if ( ! function_exists( 'et_core_is_fb_enabled' ) ) return;
    	if ( et_core_is_fb_enabled() ) {
		echo '<h4 style="position: absolute; z-index: 100000;">Divi Builder is enabled! Popup Maker is disabled.</h4>'; // Remove for production.
		add_filter ( 'pum_popup_is_loadable', function($is_loadable) {
			$is_loadable = false;
			return $is_loadable;
		} );
	} // if
}  );