Handle generic object references in forms migrations

src/Glpi/Asset/AssetDefinitionManager.php

@@ -390,6 +390,32 @@ public function getCapacity(string $classname): ?CapacityInterface
         return $this->capacities[$classname] ?? null;
     }
 
+    public function getAssetClassNameFromLegacyClassName(string $legacy): ?string
+    {
+        /** @var \DBmysql $DB */
+        global $DB;
+
+        // Try to load glpi_plugin_genericobject_types row for this legacy item
+        if (!$DB->tableExists('glpi_plugin_genericobject_types')) {
+            return null;
+        }
+        $rows = $DB->request([
+            'FROM'  => 'glpi_plugin_genericobject_types',
+            'WHERE' => ['itemtype' => $legacy],
+        ]);
+        if (count($rows) !== 1) {
+            return null;
+        }
+
+        $row = $rows->current();
+        $name = $row['name'];
+        return AssetDefinition::getCustomObjectNamespace()
+            . "\\"
+            . $name
+            . AssetDefinition::getCustomObjectClassSuffix()
+        ;
+    }
+
     private function loadConcreteClass(AssetDefinition $definition): void
     {
         $rightname = $definition->getCustomObjectRightname();

src/Glpi/Form/QuestionType/QuestionTypeItem.php

@@ -42,6 +42,7 @@
 use DbUtils;
 use Dropdown;
 use Glpi\Application\View\TemplateRenderer;
+use Glpi\Asset\AssetDefinitionManager;
 use Glpi\DBAL\JsonFieldInterface;
 use Glpi\Form\Condition\ConditionHandler\ItemAsTextConditionHandler;
 use Glpi\Form\Condition\ConditionHandler\ItemConditionHandler;
@@ -132,8 +133,15 @@ public function convertExtraData(array $rawData): mixed
             $selectable_tree_root = (bool) $values['selectable_tree_root'];
         }
 
+        $itemtype = $rawData['itemtype'] ?? null;
+        // Replace generic object name with asset name if migrated
+        if (str_starts_with($itemtype, 'PluginGenericobject')) {
+            $manager = AssetDefinitionManager::getInstance();
+            $itemtype = $manager->getAssetClassNameFromLegacyClassName($itemtype);
+        }
+
         return (new QuestionTypeItemExtraDataConfig(
-            itemtype: $rawData['itemtype'] ?? null,
+            itemtype: $itemtype,
             root_items_id: $root_items_id,
             subtree_depth: $subtree_depth,
             selectable_tree_root: $selectable_tree_root

tests/functional/Glpi/Form/Migration/FormMigrationTest.php

@@ -85,6 +85,7 @@
 use Glpi\Form\QuestionType\QuestionTypeUrgency;
 use Glpi\Form\Section;
 use Glpi\Message\MessageType;
+use Glpi\Migration\GenericobjectPluginMigration;
 use Glpi\Migration\PluginMigrationResult;
 use Glpi\Tests\FormTesterTrait;
 use GlpiPlugin\Tester\Form\QuestionTypeIpConverter;
@@ -111,6 +112,13 @@ public static function setUpBeforeClass(): void
         foreach ($queries as $query) {
             $DB->doQuery($query);
         }
+
+        // Some tests in this file also require generic objects migration so
+        // we also load its tables.
+        $queries = $DB->getQueriesFromFile(sprintf('%s/tests/fixtures/genericobject-migration/genericobject-db.sql', GLPI_ROOT));
+        foreach ($queries as $query) {
+            $DB->doQuery($query);
+        }
     }
 
     public static function tearDownAfterClass(): void
@@ -122,6 +130,11 @@ public static function tearDownAfterClass(): void
             $DB->dropTable($table['TABLE_NAME']);
         }
 
+        $tables = $DB->listTables('glpi\_plugin\_genericobject\_%');
+        foreach ($tables as $table) {
+            $DB->dropTable($table['TABLE_NAME']);
+        }
+
         parent::tearDownAfterClass();
     }
 
@@ -3453,6 +3466,42 @@ public function testFormWithConditionOnCategories(): void
         ], $condition_data->getValue());
     }
 
+    public function testFormWithQuestionReferencingGenericObject(): void
+    {
+        /** @var \DBmysql $DB */
+        global $DB;
+
+        // Arrange: create a form with a reference to generic object assets
+        $this->createSimpleFormcreatorForm("With generic object", [
+            [
+                'name'      => 'Generic object',
+                'fieldtype' => 'glpiselect',
+                'itemtype'  => "PluginGenericobjectSmartphone",
+            ],
+        ]);
+        // Migrated asset definition
+        $asset_migrations = new GenericobjectPluginMigration($DB);
+        $asset_migrations->execute();
+
+        // Act: try to import the form
+        $migration = new FormMigration($DB, FormAccessControlManager::getInstance());
+        $migration->execute();
+
+        // Assert: make sure the question was imported with the correct type
+        $form = getItemByTypeName(Form::class, "With generic object");
+        $question_id = $this->getQuestionId($form, "Generic object");
+        $question = Question::getById($question_id);
+
+        $config = $question->getExtraDataConfig();
+        if (!$config instanceof QuestionTypeItemExtraDataConfig) {
+            $this->fail("Unexpected config class");
+        }
+        $this->assertEquals(
+            "Glpi\CustomAsset\smartphoneAsset",
+            $config->getItemtype()
+        );
+    }
+
     protected function createSimpleFormcreatorForm(
         string $name,
         array $questions,