Post Object ACF adapter

README.md

@@ -163,6 +163,7 @@ ddev craft wp-import --help
 - Link
 - Number
 - Page Link
+- Post Object
 - Radio Button
 - Range
 - Relationship

src/acfadapters/PostObject.php

@@ -0,0 +1,51 @@
+<?php
+/**
+ * @link https://craftcms.com/
+ * @copyright Copyright (c) Pixel & Tonic, Inc.
+ * @license MIT
+ */
+
+namespace craft\wpimport\acfadapters;
+
+use craft\base\FieldInterface;
+use craft\fields\Entries;
+use craft\wpimport\BaseAcfAdapter;
+use craft\wpimport\importers\PostType;
+use yii\console\Exception;
+
+/**
+ * @author Pixel & Tonic, Inc. <[email protected]>
+ */
+class PostObject extends BaseAcfAdapter
+{
+    public static function type(): string
+    {
+        return 'post_object';
+    }
+
+    public function create(array $data): FieldInterface
+    {
+        $field = new Entries();
+        $field->sources = array_map(function(string $type) use ($data) {
+            $importer = $this->command->importers[$type] ?? null;
+            if (!$importer instanceof PostType) {
+                throw new Exception("Unsupported post type in the {$data['label']} field: $type");
+            }
+            return sprintf('section:%s', $importer->section()->uid);
+        }, $data['post_type']);
+        $field->maxRelations = 1;
+        return $field;
+    }
+
+    public function normalizeValue(mixed $value, array $data): mixed
+    {
+        if (count($data['post_type']) === 1) {
+            $type = reset($data['post_type']);
+            $id = $this->command->import($type, $value);
+        } else {
+            $id = $this->command->importPost($value);
+        }
+
+        return [$id];
+    }
+}

src/importers/PostType.php

@@ -174,7 +174,7 @@ public function populate(ElementInterface $element, array $data): void
         }
     }
 
-    private function entryType(): EntryType
+    public function entryType(): EntryType
     {
         if (isset($this->entryType)) {
             return $this->entryType;
@@ -289,7 +289,7 @@ private function entryType(): EntryType
         return $this->entryType = $entryType;
     }
 
-    private function section(): Section
+    public function section(): Section
     {
         if (isset($this->section)) {
             return $this->section;