From 8c5fad98083030a518451e6fa1748c33382c63b4 Mon Sep 17 00:00:00 2001
From: Alex Pott <alex.a.pott@googlemail.com>
Date: Tue, 9 Apr 2024 09:19:46 +0100
Subject: [PATCH] Issue #2822890 by danflanagan8, Peacog, Lendude, quietone,
 smustgrave, AaronMcHale, benjifisher: Taxonomy vocabulary translation local
 task tab not shown in UI

---
 .../Functional/ConfigTranslationListUiTest.php    |  5 +++++
 core/modules/taxonomy/taxonomy.module             | 15 +++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/core/modules/config_translation/tests/src/Functional/ConfigTranslationListUiTest.php b/core/modules/config_translation/tests/src/Functional/ConfigTranslationListUiTest.php
index 29d11d89fdf5..0cb1ede702e8 100644
--- a/core/modules/config_translation/tests/src/Functional/ConfigTranslationListUiTest.php
+++ b/core/modules/config_translation/tests/src/Functional/ConfigTranslationListUiTest.php
@@ -192,6 +192,11 @@ class ConfigTranslationListUiTest extends BrowserTestBase {
     // Test if the link to translate actually goes to the translate page.
     $this->drupalGet($translate_link);
     $this->assertSession()->responseContains('<th>Language</th>');
+
+    // Test if the local task for translation is on this page.
+    $this->assertSession()->linkExists('Translate taxonomy vocabulary');
+    $local_task_url = parse_url($this->getSession()->getPage()->findLink('Translate taxonomy vocabulary')->getAttribute('href'));
+    $this->assertSame(base_path() . $translate_link, $local_task_url['path']);
   }
 
   /**
diff --git a/core/modules/taxonomy/taxonomy.module b/core/modules/taxonomy/taxonomy.module
index b2297302aa01..e2e3ac143c13 100644
--- a/core/modules/taxonomy/taxonomy.module
+++ b/core/modules/taxonomy/taxonomy.module
@@ -73,6 +73,21 @@ function taxonomy_theme_suggestions_taxonomy_term(array $variables) {
   return $suggestions;
 }
 
+/**
+ * Implements hook_local_tasks_alter().
+ *
+ * @todo Evaluate removing as part of https://www.drupal.org/node/2358923.
+ */
+function taxonomy_local_tasks_alter(&$local_tasks) {
+  $local_task_key = 'config_translation.local_tasks:entity.taxonomy_vocabulary.config_translation_overview';
+  if (isset($local_tasks[$local_task_key])) {
+    // The config_translation module expects the base route to be
+    // entity.taxonomy_vocabulary.edit_form like it is for other configuration
+    // entities. Taxonomy uses the overview_form as the base route.
+    $local_tasks[$local_task_key]['base_route'] = 'entity.taxonomy_vocabulary.overview_form';
+  }
+}
+
 /**
  * Prepares variables for taxonomy term templates.
  *