How to change TV value on click?

Question

MODX

Resources have an additional field "ratingSort" Do you want the value of this parameter to change when the button on the page is clicked on the resource?

<?php
  $res = $modx->getObject('modResource',$id);
  $lst = $res->getTVValue('ratingSort');
  $res->setTVValue('ratingSort',$lst+1);
  $res->save();

Here is an example code that I want to execute, but I don’t know how to attach it to an event

Answer 1

Try it with get, example &limit