I created model, controller, view, template for new function.
I dont know why, I was copy com_k2.php to sef_ext of sh404 component but it's not work. Please please let me know why, how to process this problem.
Hi. The bundled K2 plugin for SH404 is designed to work only with the default K2 views. You have to either update it to work with your view or make SH404 ignore that view so it falls back to native Joomla! SEF.