public function original_headers() {
        return array(
            '', // For filter icon.
            get_string('assessmentname', 'gradereport_singleview'),
            get_string('gradecategory', 'grades'),
            get_string('range', 'grades'),
            get_string('grade', 'grades'),
            get_string('feedback', 'grades'),
            $this->make_toggle_links('override'),
            $this->make_toggle_links('exclude')
        );
    }
public function original_headers() {
        return array(
            '', // For filter icon.
            get_string('assessmentname', 'gradereport_singleview'),
            get_string('gradecategory', 'grades'),
            get_string('range', 'grades'),
            get_string('grade', 'grades'),
            get_string('feedback', 'grades'),
            $this->make_toggle_links('override'),
            $this->make_toggle_links('exclude')
        );
    }
public function original_headers ( ) { return array ( '' , // For filter icon. get_string ( 'assessmentname' , 'gradereport_singleview' ) , get_string ( 'gradecategory' , 'grades' ) , get_string ( 'range' , 'grades' ) , get_string ( 'grade' , 'grades' ) , get_string ( 'feedback' , 'grades' ) , $ this -> make_toggle_links ( 'override' ) , $ this -> make_toggle_links ( 'exclude' ) ) ; }
Get the list of headers for the table.

@return array List of headers
Get the list of headers for the table .