Showing EDD Review Post link

functions.php

/*Add option to post review for edd purchased items - TH */
add_action( 'edd_purchase_history_header_after', '__edd_post_review_th', 12 );
function __edd_post_review_th() {
	echo '<th class="edd-post-review-th">'. __('Reviews', 'edd') .'</th>';
} // This part is working fine

/*Add option to post review for edd purchased items - TD */
add_action( 'edd_purchase_history_row_end', '__edd_post_review_td', 12, 2 );
function __edd_post_review_td(  $payment_id, $purchase_data ) {
	// As I'm getting payment id and not post id so I have no idea how to fetch 
	// the post id from payment id because I've to pass post id into get_permalinks()
	// and I've tried to fetch the post ids from download_meta but it didn't work and I screwed up
	// So, if you can help me out with this few linne of code it will be really helpful
	$permalink = get_permalink();
	echo '<td class="edd-post-review-td"><a href="' . $permalink . '" title="Post Review">'. __('Post Review', 'edd') .'</a></td>';
}


//------------------------ END of the Review Unit ---------------------

// I've been also trying to create my own EDD Emaqil template TAG for the list of post so that users can review then 
// directly from their email but again I got stuck at the same place
// see below

/**
 * Add a {ip_address} tag for use in either the purchase receipt email or admin notification emails
 */
if ( function_exists( 'edd_add_email_tag' ) ) {
	edd_add_email_tag( 'review_url', 'URL of the product so that the user can post review', '__get_product_url' );
} // This part is ok - no issue
 
/**
 * The {ip_address} email tag
 */
function __get_product_url( $payment_id ) {
	// Again here I have no idea how to fetch the list of actual product page
	// hyperlinked to the page url e.e. Example Product which will be hyperlinked to the example product link
	// I've tried a few things found on internet and none of them worked. So, if you can just help me out fetching the
	// product page names with url I can fix this thing
	
	$meta = get_post_meta ($payment_id, ‘_edd_payment_meta’, true);
	$downloads = unserialize($meta[‘downloads’]);		
	return edd_get_payment_user_ip( $payment_id );
}