disco / functions / order.php

order.php in Discount Rules for WooCommerce – Disco | Dynamic Pricing, Conditions, Bulk, Bundle, BOGO 1.3.49, at functions/order.php

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1	<?php
2	/**
3	* Disco
4	*
5	* @package Disco
6	* @author Ohidul Islam <wahid0003@gmail.com>
7	* @link http://domain.tld
8	* @license GPL 2.0+
9	* @copyright 2022 WebAppick
10	*/
11
12	// Ensure the file is not accessed directly.
13	if ( ! defined( 'ABSPATH' ) ) {
14	exit;
15	}
16
17	if ( ! function_exists( 'disco_add_order_meta' ) ) {
18
19	/**
20	* Get a campaign id from WC session and set into post meta after place order.
21	* Unset WC session after update post-meta.
22	*
23	* @param int $order_id Order ID.
24	* @return void
25	*/
26	function disco_add_order_meta( $order_id ) {
27	// Validate session exists
28	if ( ! WC()->session ) {
29	return;
30	}
31
32	$campaigns = WC()->session->get( 'disco_campaign' );
33
34	if ( empty( $campaigns ) \|\| ! is_array( $campaigns ) ) {
35	return;
36	}
37
38	$order = wc_get_order( $order_id );
39
40	// Validate order exists
41	if ( ! $order instanceof WC_Order ) {
42	return;
43	}
44
45	/**
46	* Add each campaign ID as separate meta entry.
47	* Using unique=false allows multiple campaign IDs per order.
48	*/
49	foreach ( $campaigns as $campaign_id ) {
50	$order->add_meta_data( 'disco_campaign', (int) $campaign_id, false );
51	}
52
53	// Save once after all meta is added (more efficient)
54	$order->save();
55
56	WC()->session->__unset( 'disco_campaign' );
57
58	// Clear price cache so user limits are re-evaluated
59	if ( !function_exists( 'disco_clear_price_cache' ) ) {
60	return;
61	}
62
63	disco_clear_price_cache();
64	}
65
66	add_action( 'woocommerce_thankyou', 'disco_add_order_meta', PHP_INT_MAX );
67	add_action( 'woocommerce_payment_complete', 'disco_add_order_meta', PHP_INT_MAX );
68	}
69
70	if ( ! function_exists( 'disco_reset_campaign_session' ) ) {
71
72	/**
73	* Clear the disco_campaign session before cart totals are recalculated.
74	*
75	* This prevents stale campaign IDs (from previously discounted products
76	* that were later removed from the cart) from being saved to order meta.
77	* The session is rebuilt fresh each time checkout prices are recalculated.
78	*
79	* @return void
80	*/
81	function disco_reset_campaign_session() {
82	if ( ! is_checkout() ) {
83	return;
84	}
85
86	if ( ! WC()->session ) {
87	return;
88	}
89
90	WC()->session->__unset( 'disco_campaign' );
91	}
92
93	add_action( 'woocommerce_before_calculate_totals', 'disco_reset_campaign_session', 0 );
94	}
95