Usagov 1997 mobile menu block

config/sync/block.block.englishbannercode.yml

@@ -12,7 +12,7 @@ dependencies:
 id: englishbannercode
 theme: usagov
 region: header_top
-weight: -16
+weight: -18
 provider: null
 plugin: 'block_content:d61595f0-7e1c-4081-9eef-cdc5ebbf822b'
 settings:

config/sync/block.block.languageswitcher.yml

@@ -9,7 +9,7 @@ dependencies:
 id: languageswitcher
 theme: usagov
 region: header_top
-weight: -12
+weight: -9
 provider: null
 plugin: 'language_block:language_interface'
 settings:

config/sync/block.block.leftmenuspanish_3.yml

@@ -29,7 +29,9 @@ settings:
   depth: 0
   expand_all_items: false
   parent: 'left-menu-spanish:'
+  render_parent: false
   suggestion: left_menu_spanish
+  hide_on_nonactive: false
 visibility:
   language:
     id: language

config/sync/block.block.mobile_navigation.yml

@@ -1,6 +1,6 @@
 uuid: c7dd9b01-0afc-404b-ba8e-a6ad8f901151
 langcode: en
-status: true
+status: false
 dependencies:
   config:
     - system.menu.left-menu-english
@@ -13,7 +13,7 @@ dependencies:
 id: mobile_navigation
 theme: usagov
 region: header_top
-weight: -11
+weight: -15
 provider: null
 plugin: 'menu_block:left-menu-english'
 settings:
@@ -29,7 +29,9 @@ settings:
   depth: 0
   expand_all_items: true
   parent: 'left-menu-english:'
+  render_parent: false
   suggestion: left_menu_english
+  hide_on_nonactive: false
 visibility:
   language:
     id: language

config/sync/block.block.mobile_navigation_dr_en.yml

@@ -1,6 +1,6 @@
 uuid: ba88b0a4-52e5-4783-9a97-d569a3371e56
 langcode: en
-status: true
+status: false
 dependencies:
   module:
     - language
@@ -11,7 +11,7 @@ dependencies:
 id: mobile_navigation_dr_en
 theme: usagov
 region: header_top
-weight: -10
+weight: -14
 provider: null
 plugin: system_main_block
 settings:

config/sync/block.block.mobile_navigation_dr_es.yml

@@ -1,6 +1,6 @@
 uuid: b223852b-7aab-455d-bc81-5ef1a403c378
 langcode: en
-status: true
+status: false
 dependencies:
   module:
     - language
@@ -11,7 +11,7 @@ dependencies:
 id: mobile_navigation_dr_es
 theme: usagov
 region: header_top
-weight: -8
+weight: -12
 provider: null
 plugin: system_main_block
 settings:

config/sync/block.block.mobile_navigation_es.yml

@@ -1,6 +1,6 @@
 uuid: 396e479e-afa6-43a5-878e-c4d95e6fb08a
 langcode: en
-status: true
+status: false
 dependencies:
   config:
     - system.menu.left-menu-spanish
@@ -13,7 +13,7 @@ dependencies:
 id: mobile_navigation_es
 theme: usagov
 region: header_top
-weight: -9
+weight: -13
 provider: null
 plugin: 'menu_block:left-menu-spanish'
 settings:
@@ -29,7 +29,9 @@ settings:
   depth: 0
   expand_all_items: true
   parent: 'left-menu-spanish:'
+  render_parent: false
   suggestion: left_menu_spanish
+  hide_on_nonactive: false
 visibility:
   language:
     id: language

config/sync/block.block.mobile_navigation_wizard_english.yml

@@ -13,7 +13,7 @@ dependencies:
 id: mobile_navigation_wizard_english
 theme: usagov
 region: header_top
-weight: 0
+weight: -11
 provider: null
 plugin: 'menu_block:wizard'
 settings:
@@ -29,7 +29,9 @@ settings:
   depth: 0
   expand_all_items: false
   parent: 'wizard:'
+  render_parent: false
   suggestion: wizard
+  hide_on_nonactive: false
 visibility:
   'entity_bundle:node':
     id: 'entity_bundle:node'

config/sync/block.block.mobile_navigation_wizard_spanish.yml

@@ -13,7 +13,7 @@ dependencies:
 id: mobile_navigation_wizard_spanish
 theme: usagov
 region: header_top
-weight: 0
+weight: -10
 provider: null
 plugin: 'menu_block:wizard-espanol'
 settings:
@@ -29,7 +29,9 @@ settings:
   depth: 0
   expand_all_items: false
   parent: 'wizard-espanol:'
+  render_parent: false
   suggestion: wizard_espanol
+  hide_on_nonactive: false
 visibility:
   'entity_bundle:node':
     id: 'entity_bundle:node'

config/sync/block.block.navigation_page_items.yml

@@ -29,7 +29,9 @@ settings:
   depth: 0
   expand_all_items: false
   parent: 'left-menu-english:'
+  render_parent: false
   suggestion: navigation_page_items
+  hide_on_nonactive: false
 visibility:
   'entity_bundle:node':
     id: 'entity_bundle:node'

config/sync/block.block.navigation_page_items_spanish.yml

@@ -29,7 +29,9 @@ settings:
   depth: 0
   expand_all_items: false
   parent: 'left-menu-spanish:'
+  render_parent: false
   suggestion: navigation_page_items
+  hide_on_nonactive: false
 visibility:
   'entity_bundle:node':
     id: 'entity_bundle:node'

config/sync/block.block.spanishbannercode.yml

@@ -12,7 +12,7 @@ dependencies:
 id: spanishbannercode
 theme: usagov
 region: header_top
-weight: -15
+weight: -17
 provider: null
 plugin: 'block_content:08f40fa5-9c3d-4d4b-b5ed-60f8614b1fd0'
 settings:

config/sync/block.block.usagov_branding.yml

@@ -11,7 +11,7 @@ _core:
 id: usagov_branding
 theme: usagov
 region: header
-weight: 0
+weight: -18
 provider: null
 plugin: system_branding_block
 settings:

config/sync/block.block.usagov_mobilemenublock.yml

@@ -0,0 +1,31 @@
+uuid: b460fa8c-9bac-400d-820a-af6b3ae303d9
+langcode: en
+status: true
+dependencies:
+  module:
+    - node
+    - usagov_menus
+  theme:
+    - usagov
+id: usagov_mobilemenublock
+theme: usagov
+region: header_top
+weight: -16
+provider: null
+plugin: usagov_mobile_menu_block
+settings:
+  id: usagov_mobile_menu_block
+  label: 'Mobile Menu Block'
+  label_display: '0'
+  provider: usagov_menus
+visibility:
+  'entity_bundle:node':
+    id: 'entity_bundle:node'
+    negate: false
+    context_mapping:
+      node: '@node.node_route_context:node'
+    bundles:
+      basic_page: basic_page
+      bears_life_event: bears_life_event
+      directory_record: directory_record
+      state_directory_record: state_directory_record

config/sync/block.block.wizard.yml

@@ -28,7 +28,9 @@ settings:
   depth: 0
   expand_all_items: false
   parent: 'wizard:'
+  render_parent: false
   suggestion: wizard
+  hide_on_nonactive: false
 visibility:
   'entity_bundle:node':
     id: 'entity_bundle:node'

web/modules/custom/usagov_menus/src/Plugin/Block/AbstractMenuBlock.php

@@ -0,0 +1,154 @@
+<?php
+
+namespace Drupal\usagov_menus\Plugin\Block;
+
+use Drupal\Core\Block\BlockBase;
+use Drupal\Core\Language\LanguageInterface;
+use Drupal\Core\Menu\MenuActiveTrailInterface;
+use Drupal\Core\Menu\MenuLinkInterface;
+use Drupal\Core\Menu\MenuLinkManagerInterface;
+use Drupal\Core\Menu\MenuLinkTreeElement;
+use Drupal\Core\Menu\MenuLinkTreeInterface;
+use Drupal\Core\Menu\MenuTreeParameters;
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\Core\Routing\ResettableStackedRouteMatchInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\HttpFoundation\Request;
+
+abstract class AbstractMenuBlock extends BlockBase implements ContainerFactoryPluginInterface {
+
+  public function __construct(
+    array $configuration,
+    string $plugin_id,
+    mixed $plugin_definition,
+    protected LanguageInterface $language,
+    protected Request $request,
+    protected ResettableStackedRouteMatchInterface $routeMatch,
+    protected MenuLinkManagerInterface $menuLinkManager,
+    protected MenuLinkTreeInterface $menuTree,
+    protected MenuActiveTrailInterface $trail,
+  ) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(
+    ContainerInterface $container,
+    array $configuration,
+    $plugin_id,
+    $plugin_definition,
+  ): self {
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition,
+      language: $container->get('language_manager')->getCurrentLanguage(),
+      request: $container->get('request_stack')->getCurrentRequest(),
+      routeMatch: $container->get('current_route_match'),
+      menuLinkManager: $container->get('plugin.manager.menu.link'),
+      menuTree: $container->get('menu.link_tree'),
+      trail: $container->get('menu.active_trail'),
+    );
+  }
+
+  /**
+   * Get the menu items for the path of crumbs passed.
+   *
+   * @return array
+   *   A renderable array.
+   *
+   * @throws \Drupal\Component\Plugin\Exception\PluginException
+   */
+  protected function getMenuTreeItems(
+    string $menuID,
+    array $crumbs = [],
+    ?MenuLinkInterface $active = NULL,
+    bool $closeLastTrail = FALSE,
+    ?int $maxLevels = 3,
+  ): array {
+    // Get siblings from menu.
+    $params = new MenuTreeParameters();
+    $params->onlyEnabledLinks();
+
+    if ($crumbs) {
+      $params->setActiveTrail($crumbs);
+      $depth = count($crumbs);
+    }
+    else {
+      $depth = 1;
+    }
+
+    if ($active) {
+      $children = $this->menuLinkManager->getChildIds($active->getPluginId());
+      $children = array_filter($children, function (string $uuid) {
+        // Above, getChildIds returns children regardless of visibility.
+        return $this->menuLinkManager->createInstance($uuid)->isEnabled();
+      });
+
+      // Check if the expanded menu is 3 or more levels deep and adjust
+      // what we show based on if we have children elements to show.
+      if ($maxLevels > 0 && $depth >= $maxLevels && $children) {
+        // Current link has children, so only show
+        // grandparent through children.
+        $params->setMinDepth($depth - 1);
+      }
+      elseif ($maxLevels > 0 && $depth >= $maxLevels) {
+        // No children to show, display the menu starting
+        // 2 Levels above us.
+        $params->setMinDepth($depth - 2);
+      }
+    }
+    else {
+      // There's no active path, just show the top level
+      // topic  menu link elements.
+      $params->setMaxDepth(1);
+    }
+
+    if ($closeLastTrail) {
+      // Don't open beyond the last link in $crumb.
+      $params->setMaxDepth($depth);
+    }
+
+    $tree = $this->menuTree->load($menuID, $params);
+    // Remove items not in trail.
+    if ($crumbs) {
+      $tree = array_filter($tree, function (MenuLinkTreeElement $item) {
+        return $item->inActiveTrail;
+      });
+    }
+
+    // Sort by menu weight and ensure user can access the
+    // entities and nodes linked in the menu.
+    $tree = $this->menuTree->transform($tree, [
+      ['callable' => 'menu.default_tree_manipulators:checkNodeAccess'],
+      ['callable' => 'menu.default_tree_manipulators:checkAccess'],
+      ['callable' => 'menu.default_tree_manipulators:generateIndexAndSort'],
+    ]);
+
+    return $this->menuTree->build($tree);
+  }
+
+  /**
+   * Find all the parents for the menu link.
+   *
+   * @return string[]
+   *   Array of menu_link_content UUIDS.
+   *
+   * @throws \Drupal\Component\Plugin\Exception\PluginException
+   */
+  protected function getParents(MenuLinkInterface $active): array {
+    $parentUUID = $active->getParent();
+    $crumbs = [$active->getPluginId()];
+
+    while ($parentUUID) {
+      array_unshift($crumbs, $parentUUID);
+      $parent = $this->menuLinkManager->createInstance($parentUUID);
+      $parentUUID = $parent->getParent();
+    }
+
+    return $crumbs;
+  }
+
+}