Add Craft 4 compatibility

CHANGELOG-WIP.md

@@ -1,6 +1,6 @@
 # Release Notes for Shopify 5.3 (WIP)
 
-- Shopify now requires Craft CMS 5.3.0 or later.
+- Added Craft CMS 4 compatibility.
 - Added support for selecting products in Link fields.
 - Syncing products now returns presentment prices by default. ([#122](https://github.com/craftcms/shopify/issues/122))
 - Added `craft\shopify\linktypes\Product`.

README.md

@@ -14,7 +14,10 @@ Build a content-driven storefront by synchronizing [Shopify](https://shopify.com
 
 ## Installation
 
-The Shopify plugin requires Craft CMS 5.0.0 or later.
+The Shopify plugin (5.3.x) requires either:
+
+- Craft 4.3 or later
+- or, Craft 5.0 or later
 
 To install the plugin, visit the [Plugin Store](https://plugins.craftcms.com/shopify) from your Craft project, or follow these instructions.
 

composer.json

@@ -21,7 +21,7 @@
   "prefer-stable": true,
   "require": {
     "php": "^8.2",
-    "craftcms/cms": "^5.3.0",
+    "craftcms/cms": "^5.0.0-beta.10||^4.3.0",
     "shopify/shopify-api": "^5.2.0"
   },
   "require-dev": {

src/Plugin.php

@@ -184,9 +184,11 @@ public function getStore(): Store
      */
     private function _registerUtilityTypes(): void
     {
+        $eventName = defined(Utilities::class . '::EVENT_REGISTER_UTILITIES') ? Utilities::EVENT_REGISTER_UTILITIES : Utilities::EVENT_REGISTER_UTILITY_TYPES;
+
         Event::on(
             Utilities::class,
-            Utilities::EVENT_REGISTER_UTILITIES,
+            $eventName,
             function(RegisterComponentTypesEvent $event) {
                 $event->types[] = Sync::class;
             }

src/elements/Product.php

@@ -678,6 +678,28 @@ protected static function defineSortOptions(): array
         return $sortOptions;
     }
 
+    /**
+     * @param string $attribute
+     * @return string
+     * @throws InvalidConfigException
+     * @TODO remove this method when support for Craft 4 is dropped
+     */
+    protected function tableAttributeHtml(string $attribute): string
+    {
+        if (!in_array($attribute, [
+            'shopifyEdit',
+            'shopifyStatus',
+            'shopifyId',
+            'options',
+            'tags',
+            'variants',
+        ])) {
+            return parent::tableAttributeHtml($attribute);
+        }
+
+        return $this->attributeHtml($attribute);
+    }
+
     /**
      * @param string $attribute
      * @return string

src/elements/conditions/products/ProductCondition.php

@@ -12,6 +12,21 @@
  */
 class ProductCondition extends ElementCondition
 {
+    /**
+     * @inheritdoc
+     * @TODO remove this method when support for Craft 4 is dropped
+     */
+    protected function conditionRuleTypes(): array
+    {
+        return array_merge(parent::conditionRuleTypes(), [
+            ProductTypeConditionRule::class,
+            ShopifyStatusConditionRule::class,
+            VendorConditionRule::class,
+            HandleConditionRule::class,
+            TagsConditionRule::class,
+        ]);
+    }
+
     /**
      * @inheritdoc
      */

src/utilities/Sync.php

@@ -34,6 +34,15 @@ public static function id(): string
         return 'shopify-sync';
     }
 
+    /**
+     * @inheritdoc
+     * @TODO remove this method when support for Craft 4 is dropped
+     */
+    public static function iconPath(): ?string
+    {
+        return self::icon(); // TODO: Change the autogenerated stub
+    }
+
     /**
      * @inheritdoc
      */