Hi,
When a product is added to cart, the AJAX request runs, but this request returns faulty JSON response on this URL:
gitaarbouwwinkel.nl/index.php?option=com_virtuemart&nosef=1&view=cart&task=viewJS&format=json&lang=en
The response includes some PHP Error Messages up top, which breaks the JSON format. In conclusions, shopping cart can't show the added product in the cart.
Please see the screenshot:
Attachment ScreenShot2016-01-15at5.22.36PM.png not found
The error messages are:
Notice: Undefined index: in /home/vhosts/gitaarbouwwinkel.nl/httpdocs/plugins/system/languagefilter/languagefilter.php on line 178
Notice: Trying to get property of non-object in /home/vhosts/gitaarbouwwinkel.nl/httpdocs/plugins/system/languagefilter/languagefilter.php on line 178
TIP: To demonstrate those error messages on your screen, first add a product in the cart, then browse that URL. You will see them.
once you resolve those errros, everything will start working just fine. The problematic plugin is this:
plugins/system/languagefilter/languagefilter.php, but the thing is, this plugin is a Joomla Core Plugin, so it shouldn't generate any error message (unless you made some coding changes in it)....weird.
Alternatively you can set the "Error Reporting" to "None" from the
Joomla Global Configuration (which basically will hide those messages and JSON format won't be broken)
Regards.
Support