tessada

public function get_timefilter() {

			$query = '';
			if ( $this->args['timeframe'] === NULL || strlen( $this->args['timeframe'] ) == 0 ) return $query;

			global $wpdb;

			// Start of the week based of our settings
			$week_starts = get_option( 'start_of_week' );
			if ( $week_starts == 0 )
				$week_starts = 'sunday';
			else
				$week_starts = 'monday';

			// Filter: Daily
			if ( $this->args['timeframe'] == 'today' )
				$query = $wpdb->prepare( "AND l.time BETWEEN %d AND %d", strtotime( 'today midnight', $this->now ), $this->now );

			// Filter: Weekly
			elseif ( $this->args['timeframe'] == 'this-week' )
				$query = $wpdb->prepare( "AND l.time BETWEEN %d AND %d", strtotime( $week_starts . ' this week', $this->now ), $this->now );

			// Filter: Monthly
			elseif ( $this->args['timeframe'] == 'this-month' )
				$query = $wpdb->prepare( "AND l.time BETWEEN %d AND %d", strtotime( date( 'Y-m-01', $this->now ) ), $this->now );

			else {

				$start_from = strtotime( $this->args['timeframe'], $this->now );
				if ( $start_from !== false && $start_from > 0 )
					$query = $wpdb->prepare( "AND l.time BETWEEN %d AND %d", $start_from, $this->now );

			}

			return apply_filters( 'mycred_leaderboard_time_filter', $query, $this );

		}
		
		
		
		
		
add_filter( "mycred_leaderboard_time_filter", "wn_test_func", 10, 2 );

function wn_test_func( $query, $object ) {

	if ( $object->args['timeframe'] === NULL || strlen( $object->args['timeframe'] ) == 0 ) return $query;

	global $wpdb;
	
	if( strpos( $object->args['timeframe'], "last-month") !== false ) {
		$last_month = new DateTime('-1 month');
		$query = $wpdb->prepare( "AND l.time BETWEEN %d AND %d", strtotime($last_month->format("Y-m-01")), strtotime($last_month->format("Y-m-t")) );
	}

	else if( strpos( $object->args['timeframe'], "last-year") !== false ) {
		$last_year = new DateTime('-1 year');
		$query = $wpdb->prepare( "AND l.time BETWEEN %d AND %d", strtotime($last_year->format("Y-m-01")), $object->now );
	}

	return $query;

}