mxaltyw_render( ...$args ); } // render HTML public function mxaltyw_render( $file, $data = NULL ) { // view content if( file_exists( MXALTYW_PLUGIN_ABS_PATH . "includes/admin/views/{$file}.php" ) ) { // data from model $data = $data; require_once MXALTYW_PLUGIN_ABS_PATH . "includes/admin/views/{$file}.php"; } else { ?>

The view file "includes/admin/views/.php" doesn't exists.