An HTML/Javascript code snippet for Ecwid to disallow purchasing of products from certain categories

ecwid_disallow_purchasing_for_categories.html

<script src="//ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<script type="text/javascript">
/* An HTML/Javascript code snippet for Ecwid to disallow purchasing of products from certain categories */
if (typeof(Ecwid) == 'object') {
  Ecwid.OnAPILoaded.add(function() {
    var __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };

    var categories = [
      1234567,
      5286250      
    ];    

    Ecwid.OnPageLoaded.add(function(page) {
      if (__indexOf.call(categories, page.categoryId) >= 0) {
        switch (page.type) {
          case 'PRODUCT':
            // Hide quantity panel and Add to bag button
            jQuery('.ecwid-AddToBagButton').hide();
            jQuery('.ecwid-productBrowser-details-qtyPanel').hide();
            break;

          case 'CATEGORY':
            // Hide Add to bag links and Buy now buttons
            jQuery('.ecwid-productBrowser-productsTable-buy').hide();
            jQuery('.ecwid-AccentedButton').hide();            
            break;
        }
      }
    });
  });
}
</script>