config/install/layout_builder_browser.layout_builder_browser_block.uw_lbb_profile_list_manual.yml

+langcode: en
+status: true
+dependencies: {  }
+id: uw_lbb_profile_list_manual
+block_id: uw_cbl_profiles_manual
+category: uw_bc_listings
+label: 'Profile list (manual)'
+weight: -3
+image_path: /themes/uw_fdsu_theme_resp/images/layout_builder_browser/profilelist-manual.svg
+image_alt: ''

config/install/layout_builder_browser.layout_builder_browser_blockcat.uw_bc_external_embeds.yml

@@ -4,3 +4,34 @@ dependencies: {  }
 id: uw_bc_external_embeds
 label: 'External embeds'
 weight: null
+blocks:
+  -
+    block_id: 'inline_block:uw_cbl_codepen'
+    weight: 0
+    image_path: /profiles/uw_base_profile/themes/uw_fdsu_theme_resp/images/layout_builder_browser/codepen.svg
+    image_alt: codepen
+  -
+    block_id: 'inline_block:uw_cbl_facebook'
+    weight: 0
+    image_path: /profiles/uw_base_profile/themes/uw_fdsu_theme_resp/images/layout_builder_browser/facebook.svg
+    image_alt: ''
+  -
+    block_id: 'inline_block:uw_cbl_instagram'
+    weight: 0
+    image_path: /profiles/uw_base_profile/themes/uw_fdsu_theme_resp/images/layout_builder_browser/instagram.svg
+    image_alt: ''
+  -
+    block_id: 'inline_block:uw_cbl_remote_video'
+    weight: 0
+    image_path: /profiles/uw_base_profile/themes/uw_fdsu_theme_resp/images/layout_builder_browser/video.svg
+    image_alt: ''
+  -
+    block_id: 'inline_block:uw_cbl_tableau'
+    weight: 0
+    image_path: /profiles/uw_base_profile/themes/uw_fdsu_theme_resp/images/layout_builder_browser/tableau.svg
+    image_alt: ''
+  -
+    block_id: 'inline_block:uw_cbl_twitter'
+    weight: 0
+    image_path: /profiles/uw_base_profile/themes/uw_fdsu_theme_resp/images/layout_builder_browser/twitter.svg
+    image_alt: ''

config/install/redirect.settings.yml

+auto_redirect: false
+default_status_code: 301
+passthrough_querystring: true
+warning: false
+ignore_admin_path: false
+access_check: false
+route_normalizer_enabled: true

config/install/redirect_404.settings.yml

+row_limit: 10000
+pages: ''
+suppress_404: false

config/install/user.role.uw_role_site_manager.yml

@@ -20,6 +20,7 @@ permissions:
   - 'access uw_ebr_cta entity browser pages'
   - 'access uw_ebr_image entity browser pages'
   - 'administer main menu items'
+  - 'administer redirects'
   - 'administer special alert'
   - 'administer uw-menu-audience-menu menu items'
   - 'can override my_dashboard dashboard'

src/Access/UwNodeAccessCheck.php

@@ -6,6 +6,8 @@ use Drupal\Core\Access\AccessResult;
 use Drupal\Core\Routing\Access\AccessInterface;
 use Drupal\Core\Routing\RouteMatchInterface;
 use Drupal\Core\Session\AccountInterface;
+use Drupal\menu_admin_per_menu\Access\MenuAdminPerMenuAccess;
+use Drupal\uw_cfg_common\Service\UWService;
 use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 
 /**
@@ -21,10 +23,37 @@ class UwNodeAccessCheck implements AccessInterface {
    * @param \Drupal\Core\Session\AccountInterface $account
    *   Run access checks for this account.
    *
-   * @return \Drupal\Core\Access\AccessResultInterface
+   * @return \Drupal\Core\Access\AccessResult
    *   The access result.
    */
-  public function access(RouteMatchInterface $route_match, AccountInterface $account) {
+  public function access(RouteMatchInterface $route_match, AccountInterface $account): AccessResult {
+    $route_name = $route_match->getRouteName();
+
+    // Menu link edit pages.
+    if ($route_name === 'menu_ui.link_edit') {
+      $menu_link_plugin = $route_match->getParameter('menu_link_plugin');
+      // Only those with permission may edit home page menu entry.
+      if ($menu_link_plugin->getPluginId() === 'uw_base_profile.front_page') {
+        return $account->hasPermission('bypass home page protection') ? AccessResult::allowed() : AccessResult::forbidden();
+      }
+      else {
+        // Otherwise, default to access set in menu_admin_per_menu.
+        $menu_admin_per_menu = new MenuAdminPerMenuAccess();
+        return $menu_admin_per_menu->menuLinkAccess($account, $menu_link_plugin);
+      }
+    }
+
+    // Node delete pages.
+    if ($route_name === 'entity.node.delete_form') {
+      $node = $route_match->getParameter('node');
+      // Only those with permission may delete the home page.
+      if ($node && UWService::nodeIsHomePage((int) $node->id())) {
+        return $account->hasPermission('bypass home page protection') ? AccessResult::allowed() : AccessResult::forbidden();
+      }
+      else {
+        return AccessResult::allowed();
+      }
+    }
 
     // Get the node object, which is in the route match variable.
     $node = $route_match->getParameter('node');

src/Routing/UwNodeAccessRouteSubscriber.php

@@ -3,6 +3,7 @@
 namespace Drupal\uw_cfg_common\Routing;
 
 use Drupal\Core\Routing\RouteSubscriberBase;
+use Drupal\Core\Routing\RoutingEvents;
 use Symfony\Component\Routing\RouteCollection;
 
 /**
@@ -14,10 +15,29 @@ class UwNodeAccessRouteSubscriber extends RouteSubscriberBase {
    * {@inheritdoc}
    */
   protected function alterRoutes(RouteCollection $collection) {
-    // Change the route associated with node (/node/{nid}).
-    if ($route = $collection->get('entity.node.canonical')) {
-      $route->setRequirement('_custom_access', 'Drupal\uw_cfg_common\Access\UwNodeAccessCheck::access');
+    $access_route_names = [
+      // Node pages (/node/{nid}).
+      'entity.node.canonical',
+      // Menu link edit pages.
+      'menu_ui.link_edit',
+      // Node delete pages.
+      'entity.node.delete_form',
+    ];
+    foreach ($access_route_names as $route_name) {
+      if ($route = $collection->get($route_name)) {
+        $route->setRequirement('_custom_access', 'Drupal\uw_cfg_common\Access\UwNodeAccessCheck::access');
+      }
     }
   }
 
+  /**
+   * {@inheritdoc}
+   */
+  public static function getSubscribedEvents(): array {
+    // Run this implementation of alterRoutes() after menu_admin_per_menu, which
+    // has priority -220.
+    $events[RoutingEvents::ALTER] = ['onAlterRoutes', -300];
+    return $events;
+  }
+
 }

uw_cfg_common.info.yml

@@ -20,6 +20,7 @@ dependencies:
   - drupal:language
   - drupal:layout_builder
   - drupal:layout_builder_browser
+  - drupal:layout_builder_expand_collapse
   - drupal:layout_builder_modal
   - drupal:layout_builder_restrictions
   - drupal:layout_builder_styles
@@ -31,6 +32,8 @@ dependencies:
   - drupal:pathauto
   - drupal:preprocess_event_dispatcher
   - drupal:realname
+  - drupal:redirect
+  - drupal:redirect_404
   - drupal:taxonomy
   - drupal:text
   - drupal:user

uw_cfg_common.links.menu.yml

@@ -262,6 +262,12 @@ uw_content_management.content_types.site_footer:
   url: internal:/node/add/uw_ct_site_footer
   weight: 0
 
+uw_content_management.content_types.special_alerts:
+  title: 'Special Alerts'
+  parent: uw_content_management.content_types
+  route_name: uw_custom_blocks.special_alert.settings
+  weight: 0
+
 uw_content_management.content_types.web_page:
   title: 'Web page'
   parent: uw_content_management.content_types

uw_cfg_common.module

@@ -7,6 +7,7 @@
 
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Form\FormStateInterface;
+use Drupal\uw_cfg_common\Service\UWService;
 use Drupal\webform\WebformInterface;
 use Drupal\webform\WebformSubmissionStorageInterface;
 
@@ -276,3 +277,86 @@ function uw_cfg_common_form_node_type_add_form_alter(&$form, FormStateInterface
   $form['submission']['preview_mode']['#default_value'] = 0;
 
 }
+
+/**
+ * Implements hook_form_FORM_ID_alter().
+ *
+ * Node edit form: node/NID/edit.
+ *
+ * Prevent certain changes to the home page.
+ */
+function uw_cfg_common_form_node_uw_ct_web_page_edit_form_alter(array &$form, FormStateInterface $form_state, string $form_id): void {
+  // No changes for those with access.
+  if (\Drupal::currentUser()->hasPermission('bypass home page protection')) {
+    return;
+  }
+
+  // Do not allow the home page to be parent of any item.
+  unset($form['menu']['link']['menu_parent']['#options']['main:uw_base_profile.front_page']);
+
+  // Early return if not editing home page.
+  $nid = (int) \Drupal::routeMatch()->getRawParameter('node');
+  if (!UWService::nodeIsHomePage($nid)) {
+    return;
+  }
+
+  // Remove access to certain controls.
+  $form['path']['#access'] = FALSE;
+  $form['promote']['#access'] = FALSE;
+  $form['sticky']['#access'] = FALSE;
+  // For 'menu', setting #access did not work for non-admins. So, also hide the
+  // sub-components and make it a container so that nothing appears on the page.
+  $form['menu']['#access'] = FALSE;
+  $form['menu']['#type'] = 'container';
+  $form['menu']['enabled']['#access'] = FALSE;
+  $form['menu']['link']['#access'] = FALSE;
+
+  // Hide delete link if no access. This should happen by itself, but does not.
+  if (!$form['actions']['delete']['#url']->access()) {
+    $form['actions']['delete']['#access'] = FALSE;
+  }
+}
+
+/**
+ * Implements hook_form_FORM_ID_alter().
+ *
+ * Menu edit form: admin/structure/menu/manage/main.
+ *
+ * Prevent certain changes to the home page.
+ */
+function uw_cfg_common_form_menu_edit_form_alter(array &$form, FormStateInterface $form_state, string $form_id): void {
+  // No changes for those with access.
+  if (\Drupal::currentUser()->hasPermission('bypass home page protection')) {
+    return;
+  }
+
+  // Return early if not editing "Main navigation" menu.
+  if (!isset($form['links']['links']['menu_plugin_id:uw_base_profile.front_page'])) {
+    return;
+  }
+
+  // Remove access to home page controls.
+  $form['links']['links']['menu_plugin_id:uw_base_profile.front_page']['enabled']['#access'] = FALSE;
+  $form['links']['links']['menu_plugin_id:uw_base_profile.front_page']['operations']['#access'] = FALSE;
+  $form['links']['links']['menu_plugin_id:uw_base_profile.front_page']['weight']['#access'] = FALSE;
+  // Make home page not draggable.
+  $key = array_search('draggable', $form['links']['links']['menu_plugin_id:uw_base_profile.front_page']['#attributes']['class'], TRUE);
+  unset($form['links']['links']['menu_plugin_id:uw_base_profile.front_page']['#attributes']['class'][$key]);
+}
+
+/**
+ * Implements hook_form_FORM_ID_alter().
+ *
+ * Menu link edit form: admin/structure/menu/link/LINK/edit.
+ *
+ * Do not allow the home page to be parent of any item.
+ */
+function uw_cfg_common_form_menu_link_edit_alter(array &$form, FormStateInterface $form_state, string $form_id): void {
+  // No changes for those with access.
+  if (\Drupal::currentUser()->hasPermission('bypass home page protection')) {
+    return;
+  }
+
+  // Do not allow the home page to be parent of any item.
+  unset($form['menu_parent']['#options']['main:uw_base_profile.front_page']);
+}