public function print_assets() { if ($this->rendered) { if (!ClefUtils::style_has_been_added('admin')) { wp_print_styles($this->style_identifier); wp_admin_css('wp-admin', true); wp_admin_css('colors-fresh', true); } if (!ClefUtils::script_has_been_added('settings')) { wp_print_scripts($this->script_identifier); } } }