Add Custom Review functions to Events Page (Workaround ONLY)

/*
 This snippet will add a review function to events page (with the use of other plugin)

 NOTE: this is just a workaround and might not work 100% depending on your site setup
 */

//1. download and install plugin - WP Customer Reviews
//2. go to wp-content/plugins/wp-customer-reviews/wp-customer-reviews-admin.php
//3. search this lines

/* add for pages and posts */
add_meta_box($meta_box['id'], $meta_box['title'], array(&$this, 'wpcr_show_meta_box'), 'page', $meta_box['context'], $meta_box['priority']);
add_meta_box($meta_box['id'], $meta_box['title'], array(&$this, 'wpcr_show_meta_box'), 'post', $meta_box['context'], $meta_box['priority']);

/* then add this lines below */

add_meta_box($meta_box['id'], $meta_box['title'], array(&$this, 'wpcr_show_meta_box'), 'event', $meta_box['context'], $meta_box['priority']);
add_meta_box($meta_box['id'], $meta_box['title'], array(&$this, 'wpcr_show_meta_box'), 'event-recurring', $meta_box['context'], $meta_box['priority']);