[eluser]Vik[/eluser]
I have a form on the site I'm developing, so I set:
$config['global_xss_filtering'] = TRUE;
...in config.php.
I then tried out my form, and at first everything went fine.
I was curious about whether global_xss_filtering filtered html out of the form entry fields, so I tried entering this into one of the form fields:
When I clicked the submit button, I got an error message saying "call to undefined function get_instance()", in the _html_entity_decode_callback function, in the input.php file.
Do I need to do something else to enable xss filtering in a case like this?