Do not reset the user profile configuration on disable

Closes https://github.com/keycloak/keycloak/issues/23527

model/legacy-private/src/main/java/org/keycloak/storage/datastore/LegacyExportImportManager.java

@@ -706,11 +706,6 @@ public class LegacyExportImportManager implements ExportImportManager {
             renameRealm(realm, rep.getRealm());
         }
 
-        if (!Boolean.parseBoolean(rep.getAttributesOrEmpty().get("userProfileEnabled"))) {
-            UserProfileProvider provider = session.getProvider(UserProfileProvider.class);
-            provider.setConfiguration(null);
-        }
-
         // Import attributes first, so the stuff saved directly on representation (displayName, bruteForce etc) has bigger priority
         if (rep.getAttributes() != null) {
             Set<String> attrsToRemove = new HashSet<>(realm.getAttributes().keySet());

model/map/src/main/java/org/keycloak/models/map/datastore/MapExportImportManager.java

@@ -995,11 +995,6 @@ public class MapExportImportManager implements ExportImportManager {
             renameRealm(realm, rep.getRealm());
         }
 
-        if (!Boolean.parseBoolean(rep.getAttributesOrEmpty().get("userProfileEnabled"))) {
-            UserProfileProvider provider = session.getProvider(UserProfileProvider.class);
-            provider.setConfiguration(null);
-        }
-
         // Import attributes first, so the stuff saved directly on representation (displayName, bruteForce etc) has bigger priority
         if (rep.getAttributes() != null) {
             Set<String> attrsToRemove = new HashSet<>(realm.getAttributes().keySet());

testsuite/integration-arquillian/tests/base/src/test/java/org/keycloak/testsuite/forms/VerifyProfileTest.java

@@ -1143,6 +1143,25 @@ public class VerifyProfileTest extends AbstractTestRealmKeycloakTest {
         Assert.assertNotNull(oauth.getCurrentQuery().get(OAuth2Constants.CODE));
     }
 
+    @Test
+    public void testConfigurationRemainsAfterReset() {
+        String customConfig = "{\"attributes\": ["
+                + "{\"name\": \"firstName\"," + PERMISSIONS_ALL + ", \"required\": {}},"
+                + "{\"name\": \"lastName\"," + PERMISSIONS_ALL + "},"
+                + "{\"name\": \"department\"," + PERMISSIONS_ALL + ", " + VALIDATIONS_LENGTH + "}"
+                + "]}";
+
+        setUserProfileConfiguration(customConfig);
+
+        RealmResource realmRes = testRealm();
+        disableDynamicUserProfile(realmRes, false);
+        RealmRepresentation realm = realmRes.toRepresentation();
+        enableDynamicUserProfile(realm);
+        testRealm().update(realm);
+
+        Assert.assertEquals(customConfig, realmRes.users().userProfile().getConfiguration());
+    }
+
     protected UserRepresentation getUser(String userId) {
         return getUser(testRealm(), userId);
     }
@@ -1171,12 +1190,19 @@ public class VerifyProfileTest extends AbstractTestRealmKeycloakTest {
     }
 
     public static void disableDynamicUserProfile(RealmResource realm) {
+        disableDynamicUserProfile(realm, true);
+    }
+
+    public static void disableDynamicUserProfile(RealmResource realm, boolean reset) {
         RealmRepresentation realmRep = realm.toRepresentation();
         if (realmRep.getAttributes() == null) {
             realmRep.setAttributes(new HashMap<>());
         }
         realmRep.getAttributes().put(REALM_USER_PROFILE_ENABLED, Boolean.FALSE.toString());
         realm.update(realmRep);
+        if (reset) {
+            setUserProfileConfiguration(realm, null);
+        }
     }