Count Events Per Category

/*
 * this snippet will display the number of events per category
 */
add_filter('em_category_output_placeholder','my_event_count_placeholder',1,3);
function my_event_count_placeholder($replace, $EM_Category, $result){
	switch( $result ){
		case '#_EVENTCOUNT':
			$replace = '0';
			$eventCount = EM_Events::count(array('category'=>$EM_Category->term_id));
			if( $eventCount > 0 ){
				$replace = $eventCount;
			}
			break;
	}
	return $replace;
}