Fix coffee list rotation

This reverts commit 7563c632f5.

wp-content/themes/mont58-coffee/functions.php

@@ -63,13 +63,6 @@ add_filter(
  * License: GPL2
  */
 
-/**
- * Process coffee items for an order
- *
- * @param WC_Order $order The order to process
- * @param array &$order_coffees Reference to array to store processed coffees
- * @param array &$seen_subscriptions Reference to array tracking seen subscriptions
- */
 function process_coffee_items($order, &$order_coffees, &$seen_subscriptions)
 {
     // Iterate through all items in the order
@@ -77,9 +70,12 @@ function process_coffee_items($order, &$order_coffees, &$seen_subscriptions)
         // Check if the item is a subscription (based on name containing "subscription")
         if (stripos($order_item->get_name(), "subscription") !== false) {
             // Get the coffee list associated with the subscription item
-            $coffee_list = get_field("coffee_list", $order_item->get_product_id());
+            $coffee_list = get_field(
+                "coffee_list",
+                $order_item->get_product_id()
+            );
 
-            // Skip this item if no coffee list is found
+            // TODO log or display this error
             if (!$coffee_list) {
                 continue;
             }
@@ -93,24 +89,26 @@ function process_coffee_items($order, &$order_coffees, &$seen_subscriptions)
             for ($x = 0; $x < $item_quantity; $x++) {
                 $coffee_list_id = $coffee_list->ID;
 
-                // Initialize the seen count for this coffee list if not set
-                if (!isset($seen_subscriptions[$coffee_list_id])) {
+                // Check if this coffee list has been seen before in this order
+                if (array_key_exists($coffee_list_id, $seen_subscriptions)) {
+                    // Increment the count of times this coffee list has been encountered
+                    $seen_subscriptions[$coffee_list_id]++;
+                    // Calculate the index to select a coffee from the list
+                    $index = $seen_subscriptions[$coffee_list_id];
+                    $coffee =
+                        $coffees_in_list[$index % sizeof($coffees_in_list)];
+                } else {
+                    // If this coffee list is encountered for the first time in this order
                     $seen_subscriptions[$coffee_list_id] = 0;
+                    // Select the last coffee from the list
+                    $coffee = array_pop(array_reverse($coffees_in_list));
                 }
 
-                // Calculate the index to select a coffee from the list
-                $index = $seen_subscriptions[$coffee_list_id];
-                // Select the coffee using the calculated index
-                $coffee = $coffees_in_list[$index % count($coffees_in_list)];
-
                 // Add the selected coffee with its associated coffee list to the order_coffees array
                 array_push($order_coffees, [
                     "coffee_list" => $coffee_list,
                     "coffee" => $coffee,
                 ]);
-
-                // Increment the seen count for this coffee list
-                $seen_subscriptions[$coffee_list_id]++;
             }
         }
     }
@@ -133,22 +131,20 @@ function action_woocommerce_new_order($order_id, $order)
 add_action("woocommerce_new_order", "action_woocommerce_new_order", 10, 2);
 
 // Handle renewal order creation event
-/**
- * Handle renewal order creation event
- *
- * @param WC_Order $order The new renewal order
- * @param WC_Subscription $subscription The subscription object
- */
 function action_wcs_renewal_order_created($order, $subscription)
 {
     // Retrieve related orders of the subscription excluding the current renewal order
-    $last_orders = wcs_get_subscription($subscription)->get_related_orders("ids", ["parent", "renewal"]);
+    $last_orders = wcs_get_subscription($subscription)->get_related_orders(
+        "ids",
+        ["parent", "renewal"]
+    );
     unset($last_orders[$order->get_ID()]);
 
     // If there are previous orders related to the subscription
     if (sizeof($last_orders) > 0) {
         // Get the ID of the most recent previous order
         $last_order_id = max($last_orders);
+        $last_order = wc_get_order($last_order_id);
         // Get the processed coffees from the most recent previous order
         $last_order_coffees = get_field("coffees", $last_order_id);
 
@@ -156,31 +152,43 @@ function action_wcs_renewal_order_created($order, $subscription)
         $order_coffees = [];
         $seen_subscriptions = [];
 
-        // Initialize $seen_subscriptions based on the last order's coffees
-        foreach ($last_order_coffees as $last_order_coffee) {
-            $coffee_list_id = $last_order_coffee["coffee_list"]->ID;
-            if (!isset($seen_subscriptions[$coffee_list_id])) {
-                // Find the position of the last coffee in its list
-                $position_in_list = array_search(
-                    $last_order_coffee["coffee"]->ID,
-                    get_field("coffees", $last_order_coffee["coffee_list"]->ID)
-                );
-                // Set the next position (or 0 if not found)
-                $seen_subscriptions[$coffee_list_id] = $position_in_list !== false ? $position_in_list + 1 : 0;
+        // Get the latest coffee seen in each coffee list from the previous order
+        foreach (array_reverse($last_order_coffees) as $last_order_coffee) {
+            if (
+                array_key_exists(
+                    $last_order_coffee["coffee_list"]->ID,
+                    $seen_subscriptions
+                )
+            ) {
+                continue;
             }
+            $position_in_list = array_search(
+                $last_order_coffee["coffee"]->ID,
+                $last_order_coffee["coffee_list"]->coffees
+            );
+            if ($position_in_list === false) {
+                // ignore this, can't find it in list anymore
+                continue;
+            }
+            $seen_subscriptions[
+                $last_order_coffee["coffee_list"]->ID
+            ] = $position_in_list;
         }
 
-        // Process coffee items for the new renewal order
-        process_coffee_items($order, $order_coffees, $seen_subscriptions);
+        // Process coffee items based on the coffees in the last order
+        process_coffee_items($last_order, $order_coffees, $seen_subscriptions);
 
         // Update the custom field "coffees" with the processed coffee data for the current renewal order
         update_field("coffees", $order_coffees, $order->get_ID());
     }
 }
 // Hook the above function to the 'wcs_renewal_order_created' action
-add_action("wcs_renewal_order_created", "action_wcs_renewal_order_created", 10, 2);
-
-
+add_action(
+    "wcs_renewal_order_created",
+    "action_wcs_renewal_order_created",
+    10,
+    2
+);
 
 // Add a sidepanel on WooCommerce order pages
 add_action("add_meta_boxes", "mont58_coffee_label_add_sidepanel");

wp-content/themes/mont58-coffee/template-order-label.php

@@ -76,7 +76,6 @@ if(!is_user_logged_in()){
       min-height: 3mm;
       font-variation-settings: 'wdth' 70, 'wght' 600;
       margin-inline: auto;
-      width: 90%;
     }
 
     .label .product-details .origin.non-coffee {
@@ -119,8 +118,6 @@ if(!is_user_logged_in()){
 <body>
   <div class="container">
     <?php 
-    $j = 0;
-
     foreach ($_GET["order_ids"] as $order_id) {
       $order = wc_get_order($order_id);
       $first_name = $order->get_billing_first_name();
@@ -133,7 +130,7 @@ if(!is_user_logged_in()){
 
       $order_subscription_coffees = get_field("coffees", $order_id);
       
-    $j = 0; // Reset $j for each order (claude suggested this)
+      $j = 0;
 
       foreach ($items as $item) {
           // checking if product is a coffee