WordPress shortcode to send custom GA4 event - use it in the form confirmation message

functions.php

<?php // Do not copy this line

/**
 * Place this shortcode in the form confirmation message. Usage:
 * 
 * [ga4_event] will send 'form_submit' event by default
 * [ga4_event name="submit_enquiry"] to send 'submit_enquiry' event
 * [ga4_event name="subscribed_to_newsletter"] to send 'subscribed_to_newsletter' event
 */

add_shortcode( 'ga4_event', 'prefix_ga4_event_shortcode' );

function prefix_ga4_event_shortcode( $atts ) {
	
	$atts = shortcode_atts( array(
		'name' => 'form_submit'
	), $atts );
	
	$gtag = "<script>jQuery( document ).ready(function($) {
	gtag('event', '". $atts['name'] ."', {
	  'page_location': '". get_permalink() ."',
	  'page_title': '". get_the_title() ."'
	});
	});</script>";
	
	return $gtag;
}