#1008628 by plach: Fixed Fatal error: Call to undefined function...

#1008628 by plach: Fixed Fatal error: Call to undefined function language_negotiation_get_switch_links() when using only one language

modules/translation/translation.pages.inc

@@ -13,6 +13,8 @@
  *   Node object.
  */
 function translation_node_overview($node) {
+  include_once DRUPAL_ROOT . '/includes/language.inc';
+
   if ($node->tnid) {
     // Already part of a set, grab that set.
     $tnid = $node->tnid;

modules/translation/translation.test

@@ -120,6 +120,15 @@ class TranslationTestCase extends DrupalWebTestCase {
     $this->assertFieldByXPath('//select[@name="language"]//option', 'it', t('Italian (disabled) is available in language selection.'));
     $translation_it = $this->createTranslation($node, $this->randomName(), $this->randomName(), 'it');
     $this->assertRaw($translation_it->body['it'][0]['value'], t('Content created in Italian (disabled).'));
+
+    // Leave just one language enabled and check that the translation overview
+    // page is still accessible.
+    $this->drupalLogin($this->admin_user);
+    $edit = array('enabled[es]' => FALSE);
+    $this->drupalPost('admin/config/regional/language', $edit, t('Save configuration'));
+    $this->drupalLogin($this->translator);
+    $this->drupalGet('node/' . $node->nid . '/translate');
+    $this->assertRaw(t('Translations of %title', array('%title' => $node->title)), t('Translation overview page available with only one language enabled.'));
   }
 
   /**