tell the model to fall back to current language if it's unsure

The model defaulted to spanish if no sources were found

Author: splitbrain

helper.php

@@ -179,7 +179,7 @@ public function askQuestion($question, $previous = [])
                 'language' => $this->getLanguagePrompt()
             ]);
         } else {
-            $prompt = $this->getPrompt('noanswer');
+            $prompt = $this->getPrompt('noanswer') . ' ' . $this->getLanguagePrompt();
         }
 
         $messages = [
@@ -273,16 +273,19 @@ protected function getPrompt($type, $vars = [])
     protected function getLanguagePrompt()
     {
         global $conf;
+        $isoLangnames = include(__DIR__ . '/lang/languages.php');
+
+        $currentLang = $isoLangnames[$conf['lang']] ?? 'English';
 
         if ($this->getConf('preferUIlanguage') > AIChat::LANG_AUTO_ALL) {
-            $isoLangnames = include(__DIR__ . '/lang/languages.php');
             if (isset($isoLangnames[$conf['lang']])) {
                 $languagePrompt = 'Always answer in ' . $isoLangnames[$conf['lang']] . '.';
                 return $languagePrompt;
             }
         }
 
-        $languagePrompt = 'Always answer in the user\'s language.';
+        $languagePrompt = 'Always answer in the user\'s language.' .
+            "If you are unsure about the language, speak $currentLang.";
         return $languagePrompt;
     }
 

lang/en/prompt_noanswer.txt

@@ -1 +1 @@
-Given the user's question, tell them that you can't answer it because you couldn't find any matching wiki pages, which is likely because the user has insufficient permissions to access them or the question was off-topic. Answer in the same language as the question.
+Given the user's question, tell them that you can't answer it because you couldn't find any matching wiki pages, which is likely because the user has insufficient permissions to access them or the question was off-topic.