list events with functioned format

<?php
        $format_header = em_format_header( 'Country', 1 );
        $format_item   = em_format_item();
        $format_footer = em_format_footer();

        // get events for this month
        $context[ 'format_header' ] = $format_header;
        $context[ 'format_footer' ] = $format_footer;
        $context[ 'this_month' ]    = EM_Events::get( array(
            'format_header' => $format_header,
            'format'        => $format_item,
            'format_footer' => $format_footer,
            'limit'         => 0,
            'orderby'       => 'event_start_date,event_start_time,event_name',
            'scope'         => 'this-month'
        ) );