Remove divi shortcodes from attached pages in Germanized for Woocommerce plugin mails

functions.php

<?php 

/**
 * Just return the content
 *
 * @param  [string] $atts    Unused attributes.
 * @param  [string] $content Submitted content.
 * @return [string]          Unmodified content with shortcodes because of nested shortcodes.
 */
function divi_remove_shortcodes( $atts, $content ) {
	return do_shortcode( $content );
}

/**
 * Unregisters divi shortcodes and re-adds with only content.
 */
function my_child_remove_custom_shortcodes() {

	remove_shortcode( 'et_pb_section' );
	remove_shortcode( 'et_pb_row' );
	remove_shortcode( 'et_pb_column' );
	remove_shortcode( 'et_pb_text' );

	add_shortcode( 'et_pb_section', 'divi_remove_shortcodes' );
	add_shortcode( 'et_pb_row', 'divi_remove_shortcodes' );
	add_shortcode( 'et_pb_column', 'divi_remove_shortcodes' );
	add_shortcode( 'et_pb_text', 'divi_remove_shortcodes' );
}
add_action( 'woocommerce_germanized_attach_email_footer', 'my_child_remove_custom_shortcodes', 20 );