[Membership 2] - List Member Coupons

ms-list-member-coupons.php

<?php
/**
* Plugin Name: M2P List Member Coupons
* Description: M2P List Member Coupons
* Author: Thobk @ WPMUDEV
* Author URI: https://premium.wpmudev.org/profile/tho2757
* License: GPLv2 or later
*/
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}

add_action( 'plugins_loaded', 'wpmudev_ms_load_member_coupons_func', 100 );

function wpmudev_ms_load_member_coupons_func(){
	if( defined('MS_IS_PRO') && MS_IS_PRO && class_exists('MS_Addon_Coupon_Model') ){
		/**
		 * Retrive coupon from invoice
		 *
		 * Make sure you enabled coupon addon
		 * @param mix $invoice object MS_Model_Invoice or int invoice id
		 */
		function wpmudev_ms_get_coupon_code( $invoice ){
			if( is_numeric( $invoice ) ){
				$invoice = MS_Factory::load( 'MS_Model_Invoice', $invoice_id );
			}

			if( is_a( $invoice, 'MS_Model_Invoice' ) && ! empty( $invoice->coupon_id ) ){
				$coupon = MS_Factory::load( 'MS_Addon_Coupon_Model', $invoice->coupon_id );
				// show coupon code
				return esc_html( $coupon->code );
			}

			return false;
		}


		/**
		 * Short code retrive all invoices of a member
		 * @param  array $atts shortcode params: user_id and limit (limit number invoices)
		 * @return mix html or false
		 */
		function wpmudev_ms_list_member_coupons($atts){

			// get current member
			$atts = shortcode_atts( array(
				'user_id' => 0, // same as member_id
				'limit' => -1 // number invoice
			), $atts );

			extract( $atts );


			if( empty( $user_id ) ){
				$current_user = wp_get_current_user();
				$user_id = $current_user->ID;
			}

			$member = MS_Factory::load( 'MS_Model_Member', $user_id );

			// return if is not a member or is admin
			if( ! $member->is_member || $member->is_admin_user( $member->id ) ){
				return;
			}

			// limit number invoices
			$limit = (int) $limit;
			$limit = $limit > 0 ? $limit : -1;

			// Get public invoice(s) of current member, included all invoice(s) of old membership
			$all_public_invoices = MS_Model_Invoice::get_public_invoices(
				$member->id,
				$limit
			);

			if( ! empty( $all_public_invoices ) ){
				// try to loop here
				ob_start();

				printf(__('<p>All coupon code from all invoices, included all invoices of old membership of %s</p>','wpmudev'), $member->name );
				foreach( $all_public_invoices as $invoice ){
					// show counpon code here
					echo esc_html($invoice->name) .': ';
					echo wpmudev_ms_get_coupon_code( $invoice );
					echo '<br/>';
				}

				return ob_get_clean();
			}

			// Note: you also can check another way to retrive the invoice(s) in class MS_Model_Invoice, ex: MS_Model_Invoice::get_invoices()

			return false;
		}

		add_shortcode( 'wpmudev_ms_list_member_coupons', 'wpmudev_ms_list_member_coupons' );
	}
}