Gravity Forms: Retrieves how much available entries are available for a given form

gf-available-entries

<?php
/**
 * Retrieves how much available entries are available for a given form.
 * 
 * @param int|false $form_id The ID of the form.
 */
function jba_display_available_seats( $form_id = false ) {
	if ( ! $form_id ) { return; }

	$form = GFAPI::get_form( $form_id );
	if ( rgar( $form, 'limitEntriesCount' ) ) {
		$count = GFAPI::count_entries( 2 );
		$limit = rgar( $form, 'limitEntriesCount' );

		return = sprintf(
			__( 'Available seats: %1$s on %2$s', 'textdomain' ),
			$limit - $count,
			$limit
		);
	}
}
?>
<!-- Example -->
<p><?php echo jba_display_available_seats( 2 ); ?></p>