GravityView Calendar - Process shortcodes contained within field values

gv-calendar-process-field-shortcodes.php

<?php

add_filter( 'gravityview/calendar/events', 'gv_calendar_process_field_value_shortcode' );

/**
 * Sometimes field values contain shortcodes you want to process. This does that.
 *
 * @param array $events Array of events to display on the calendar.
 *
 * @return array $events, but with `title` and `description` keys processed.
 */
function gv_calendar_process_field_value_shortcode( $events ) {

	foreach ( $events as $key => $event ) {
		$events[ $key ]['title']       = do_shortcode( GVCommon::decode_shortcodes( $event['title'] ) );
		$events[ $key ]['description'] = do_shortcode( GVCommon::decode_shortcodes( $event['description'] ) );
	}

	return $events;
}