Iconic Product configurator - compatibility with Porto theme.

pr-porto.php

<?php
/**
 * Iconic Product configurator - compatiblity with Porto theme.
 *
 * @return void
 */
function iconic_pc_disable_default_porto_filter() {
	remove_filter( 'woocommerce_single_product_image_thumbnail_html', array( 'Iconic_PC_Product', 'single_product_image_thumbnail_html' ), 10, 2 );
}
add_action( 'init', 'iconic_pc_disable_default_porto_filter', 20 );

function iconic_pc_porto_modify_html_of_single_img( $html, $product_id ) {
	global $jckpc;

	ob_start();
	$jckpc->display_product_image( $product_id );
	return ob_get_clean();
}
add_filter( 'woocommerce_single_product_image_html', 'iconic_pc_porto_modify_html_of_single_img', 10, 2 );