Make the location field required in the listing search form #hivepress #geolocation

functions.php

<?php
add_filter(
	'hivepress/v1/forms/listing_search',
	function( $form ) {
		if ( isset( $form['fields']['location'] ) ) {
			$form['fields']['location']['required'] = true;
		}

		return $form;
	},
	1000
);