Issue #3473829 by shelane, marc.bau: Migration from 8.x-3.10 to 5.5.0-rc1 break several views

views_bootstrap.install

@@ -8,7 +8,7 @@
 /**
  * Update Views Bootstrap style configuration for Bootstrap 5 options.
  */
-function views_bootstrap_update_91001(&$sandbox) {
+function views_bootstrap_update_91001(&$sandbox): void {
   $config_factory = \Drupal::configFactory();
 
   foreach ($config_factory->listAll('views.view.') as $view_config_name) {
@@ -53,7 +53,7 @@ function views_bootstrap_update_91001(&$sandbox) {
 /**
  * Update Views Bootstrap Dropdown classes.
  */
-function views_bootstrap_update_91002(&$sandbox) {
+function views_bootstrap_update_91002(&$sandbox): void {
   $config_factory = \Drupal::configFactory();
 
   foreach ($config_factory->listAll('views.view.') as $view_config_name) {
@@ -78,3 +78,54 @@ function views_bootstrap_update_91002(&$sandbox) {
     }
   }
 }
+
+/**
+ * Update Views Bootstrap from older versions.
+ */
+function views_bootstrap_update_91003(&$sandbox): void {
+  $config_factory = \Drupal::configFactory();
+
+  foreach ($config_factory->listAll('views.view.') as $view_config_name) {
+    $view = $config_factory->getEditable($view_config_name);
+    $save = FALSE;
+    $displays = $view->get('display');
+    foreach ($displays as $display_name => &$display) {
+      if (!empty($display['display_options']['style']) && !empty($display['display_options']['style']['options'])) {
+        $style = (string) $display['display_options']['style']['type'];
+
+        // Check for thumbnail.
+        if ($style == 'views_bootstrap_thumbnail') {
+          $display['display_options']['style']['type'] = 'views_bootstrap_cards';
+          $display['display_options']['style']['options']['row_class'] = $display['display_options']['style']['options']['row_class_custom'];
+          $display['display_options']['style']['options']['row_class_default'] = $display['display_options']['style']['options']['default_row_class'];
+          $display['display_options']['style']['options']['card_group_class_custom'] = $display['display_options']['style']['options']['col_class_custom'];
+          unset($display['display_options']['style']['options']['alignment']);
+          unset($display['display_options']['style']['options']['automatic_width']);
+          unset($display['display_options']['style']['options']['col_xs']);
+          unset($display['display_options']['style']['options']['col_sm']);
+          unset($display['display_options']['style']['options']['col_md']);
+          unset($display['display_options']['style']['options']['col_lg']);
+          unset($display['display_options']['style']['options']['row_class_custom']);
+          unset($display['display_options']['style']['options']['default_row_class']);
+          unset($display['display_options']['style']['options']['col_class_custom']);
+          \Drupal::logger('views_bootstrap')->notice("Updating options in $display_name for $view_config_name");
+          $save = TRUE;
+        }
+        // Check for panel.
+        elseif ($style == 'views_bootstrap_panel') {
+          $display['display_options']['style']['type'] = 'views_bootstrap_cards';
+          $display['display_options']['style']['options']['card_title_field'] = $display['display_options']['style']['options']['panel_title_field'];
+          $display['display_options']['style']['options']['card_group_class_custom'] = $display['display_options']['style']['options']['contextual_class'];
+          unset($display['display_options']['style']['options']['panel_label_field']);
+          unset($display['display_options']['style']['options']['panel_footer_field']);
+          \Drupal::logger('views_bootstrap')->notice("Updating options in $display_name for $view_config_name");
+          $save = TRUE;
+        }
+      }
+    }
+    if ($save) {
+      $view->set('display', $displays);
+      $view->save(TRUE);
+    }
+  }
+}