163      * Ask a question with a chat history
165      * @param string $question
167      * @return array ['question' => $question, 'answer' => $answer, 'sources' => $sources]
170     public function askChatQuestion($question, $history = [], $sourcePage = '')  argument
173             $contextQuestion = $this->rephraseChatQuestion($question, $history);
175             // Only use the rephrased question if it has more history than the chat history provides
177                 $question = $contextQuestion;
180             $contextQuestion = $question;
182         return $this->askQuestion($question, $history, $contextQuestion, $sourcePage);
186      * Ask a single standalone question
188      * @param string $question The question to ask
189      * @param array $history [user, ai] of the previous question
190      * @param string $contextQuestion The question to use for context search
191      * @param string $sourcePage The page the question was asked on
192      * @return array ['question' => $question, 'answer' => $answer, 'sources' => $sources]
195     public function askQuestion($question, $history = [], $contextQuestion = '', $sourcePage = '')  argument
204                     $contextQuestion ?: $question,
210                     $contextQuestion ?: $question, $this->getLanguageLimit()
220             $prompt = $this->getPrompt('question', [
222                 'question' => $question,
227                 'question' => $question,
241             'question' => $question,
249      * Rephrase a question into a standalone question based on the chat history
251      * @param string $question The original user question
253      * @return string The rephrased question
256     public function rephraseChatQuestion($question, $history)  argument
259             'question' => $question,
274      * @param string $promptedQuestion The user question embedded in a prompt