I’m no php coder but I’ve done a little research and this looks to be an issue with different versions of php – but i could be wrong.
I’m using joomla 2.5 and get this error on checkout (using k2store):
Warning: Parameter 3 to plgContentPagenavigation::onContentBeforeDisplay() expected to be a reference, value given in */libraries/joomla/event/event.php on line 71
Warning: Parameter 3 to plgContentVote::onContentBeforeDisplay() expected to be a reference, value given in */libraries/joomla/event/event.php on line 71
Warning: Parameter 3 to plgContentPagenavigation::onContentBeforeDisplay() expected to be a reference, value given in */libraries/joomla/event/event.php on line 71
Warning: Parameter 3 to plgContentVote::onContentBeforeDisplay() expected to be a reference, value given in */libraries/joomla/event/event.php on line 71
Line 71 says:
return call_user_func_array(array($this, $event), $args);
It gives no error on my local host using php5.3.6 but on the development server I get an error with php5.3.10
There was a similar case here but I did not understand the solution
Maybe this is simple for someone to solve?
Try to solve by adding/remove
&operator if given in the mentioned lines and let me know if it works or not for the time being you can turn off the error by usingerror_reporting(0);however try to debug the code first 🙂