If anyone else has a similar question – as we’ve figured out in private emails:
1. When installed on my test server, the plugin didn’t have any compatibility issues with “Porto” theme.
2. On Dean’s server it was indeed not working correctly – this happened because of JavaScript error that came from Porto theme’s “portojswoocommerce-theme.js” file:
Uncaught TypeError: Cannot set property 'src' of undefined)
This error stopped our plugin’s JavaScript code from executing properly. To fix this we have replaced on line 1950 in “portojswoocommerce-theme.js” from:
if (typeof links != 'undefined') {
to:
if (typeof links != 'undefined' && 0 != links.length) {