Coston Display Eventbrite Calendar Add ImaCustom Display Eventbrite - alter the events, add images

custom_cal.php

<?php
/*
 * Plugin Name: Display Eventbrite Events - Custom Calendar add image
 * Plugin URI: https://fullworksplugins.com/
 * Description: Add extra javascript to events so the image is loaded in the calendar
 *
 */

add_filter( 'wfea_cal_extra_js', function ( $script, $args ) {
	$script =
		'
if ( typeof  wfea_cal_extra_javascript == \'undefined\' ) {
         var wfea_cal_extra_javascript = {
                 eventRender: function (event, element) {
                      let img = \'\';
                        if (event.imageurl) {
                            img = \'<img class="wfea-fc-img" src="\'+event.imageurl+\'" alt="\'+event.title+\'" />\';
                            // prepend img to .fc-content
                            element.find(\'.fc-content\').prepend(img);
                        }
                  }    
             }
	}
 ';

	return $script;
}, 10, 2 );