Merge pull request #780 from UN-OCHA/berliner/HPC-9279

HPC-9279: Add year switcher to plan name also on article and document pages

config/block.block.sectionswitcher.yml

@@ -27,7 +27,9 @@ visibility:
     context_mapping:
       node: '@node.node_route_context:node'
     bundles:
+      article: article
       custom_subpage: custom_subpage
+      document: document
       financials: financials
       logframe: logframe
       plan_cluster: plan_cluster

config/config_split.config_split.config_dev.yml

@@ -7,6 +7,7 @@ label: 'Config Dev'
 description: 'Dev modules and settings not suitable for production.'
 weight: 0
 stackable: false
+no_patching: false
 storage: folder
 folder: ../config_dev
 module:

html/modules/custom/ghi_blocks/src/Plugin/Block/Menu/SectionSwitcher.php

@@ -4,9 +4,11 @@
 
 use Drupal\Core\Block\BlockBase;
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\Core\Url;
 use Drupal\ghi_base_objects\Traits\ShortNameTrait;
 use Drupal\ghi_sections\Entity\GlobalSection;
 use Drupal\ghi_sections\Entity\Homepage;
+use Drupal\ghi_sections\Entity\SectionNodeInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
 /**
@@ -60,6 +62,20 @@ class SectionSwitcher extends BlockBase implements ContainerFactoryPluginInterfa
    */
   protected $subpageManager;
 
+  /**
+   * The path alias manager.
+   *
+   * @var \Drupal\path_alias\AliasManagerInterface
+   */
+  protected $aliasManager;
+
+  /**
+   * The request stack.
+   *
+   * @var \Symfony\Component\HttpFoundation\RequestStack
+   */
+  protected $requestStack;
+
   /**
    * {@inheritdoc}
    */
@@ -71,6 +87,8 @@ public static function create(ContainerInterface $container, array $configuratio
     $instance->moduleHandler = $container->get('module_handler');
     $instance->sectionManager = $container->get('ghi_sections.manager');
     $instance->subpageManager = $container->get('ghi_subpages.manager');
+    $instance->aliasManager = $container->get('path_alias.manager');
+    $instance->requestStack = $container->get('request_stack');
     return $instance;
   }
 
@@ -151,9 +169,45 @@ private function getSectionNode() {
     if ($section_node instanceof GlobalSection && !$section_node instanceof Homepage) {
       return NULL;
     }
+    if (!$section_node) {
+      // We can still try to deduce the section from the path.
+      $section_node = $this->getSectionNodeFromPath();
+    }
     return $section_node;
   }
 
+  /**
+   * Get the section node from the path.
+   *
+   * This processes the path recursively until it can find an alias that
+   * represents a section node.
+   *
+   * @param string $path
+   *   The path to process.
+   *
+   * @return \Drupal\ghi_sections\Entity\SectionNodeInterface|null
+   *   The section node or NULL if not found.
+   */
+  private function getSectionNodeFromPath($path = NULL) {
+    $path = $path ?? $this->requestStack->getCurrentRequest()->getPathInfo();
+    $section = NULL;
+    $path_internal = $this->aliasManager->getPathByAlias($path);
+    try {
+      $params = Url::fromUri("internal:" . $path_internal)->getRouteParameters();
+      $entity_type = key($params);
+      $loaded = $this->entityTypeManager->getStorage($entity_type)->load($params[$entity_type]);
+      $section = $loaded instanceof SectionNodeInterface ? $loaded : NULL;
+    }
+    catch (\Exception $e) {
+      // Just catch any issue and pretend this didn't happen.
+    }
+    if (!$section && strrpos($path, '/') > 1) {
+      $path = substr($path, 0, strrpos($path, '/'));
+      $section = $this->getSectionNodeFromPath($path);
+    }
+    return $section instanceof SectionNodeInterface ? $section : NULL;
+  }
+
   /**
    * Get switcher options by a country reference on the sections base objects.
    *