Admin: Customize link to documentation to link to existing language if it exists.

main/admin/index.php

@@ -769,8 +769,19 @@ if (api_is_platform_admin()) {
         'url' => 'https://chamilo.org/',
         'label' => get_lang('ChamiloHomepage'),
     ];
+    // Custom linking to user guides in the existing languages
+    $guideLinks = [
+        'french' => 'v/1.11.x-fr/',
+        'spanish' => 'v/1.11.x-es/',
+        'dutch' => 'v/1.11.x-nl/',
+        'galician' => 'v/1.11.x-ga/',
+    ];
+    $guideLink = 'https://docs.chamilo.org/';
+    if (!empty($guideLinks[$language_interface])) {
+        $guideLink .= $guideLinks[$language_interface];
+    }
     $items[] = [
-        'url' => 'https://docs.chamilo.org/',
+        'url' => $guideLink,
         'label' => get_lang('UserGuides'),
     ];
     $items[] = [