core = $mwai_core;
if ( is_admin() ) { return; }
add_shortcode( 'mwai_chat', array( $this, 'chat' ) );
add_shortcode( 'mwai_chatbot', array( $this, 'chat' ) );
add_action( 'rest_api_init', array( $this, 'rest_api_init' ) );
if ( $this->core->get_option( 'shortcode_chat_inject' ) ) {
add_action( 'wp_body_open', array( $this, 'inject_chat' ) );
}
// Only for test now, but later we should probably import the JS/CSS
if ( $this->core->get_option( 'shortcode_chat_syntax_highlighting' ) ) {
wp_enqueue_script( 'mwai_chatbot',
'//cdnjs.cloudflare.com/ajax/libs/highlight.js/11.7.0/highlight.min.js', [], null, false );
wp_enqueue_style( 'mwai_chatbot',
'//cdnjs.cloudflare.com/ajax/libs/highlight.js/11.7.0/styles/stackoverflow-dark.min.css' );
}
}
function rest_api_init() {
try {
register_rest_route( $this->namespace, '/chat', array(
'methods' => 'POST',
'callback' => array( $this, 'rest_chat' ),
'permission_callback' => '__return_true'
) );
}
catch ( Exception $e ) {
var_dump( $e );
}
}
function chatgpt_style( $id ) {
$css = file_get_contents( MWAI_PATH . '/classes/modules/chatbot-chatgpt.css' );
$css = str_replace( '#mwai-chat-id', "#mwai-chat-{$id}", $css );
return "";
}
function rest_chat( $request ) {
try {
$params = $request->get_json_params();
$prompt = $params['prompt'];
$model = $params['model'];
$temperature = $params['temperature'];
$maxTokens = intval( $params['maxTokens'] );
$apiKey = $params['apiKey'];
$stop = $params['stop'];
$query = new Meow_MWAI_QueryText( $prompt, 1024 );
if ( $model ) {
$query->setModel( $model );
}
if ( $temperature ) {
$query->setTemperature( $temperature );
}
if ( $maxTokens ) {
$query->setMaxTokens( $maxTokens );
}
if ( $stop ) {
$query->setStop( $stop );
}
if ( $apiKey ) {
$query->setApiKey( $apiKey );
}
$answer = $this->core->ai->run( $query );
$rawText = $answer->result;
$html = apply_filters( 'mwai_chatbot_answer', $rawText );
$html = $this->core->markdown_to_html( $rawText );
return new WP_REST_Response([ 'success' => true, 'answer' => $rawText, 'html' => $html, 'usage' => $answer->usage ], 200 );
}
catch ( Exception $e ) {
return new WP_REST_Response([ 'success' => false, 'message' => $e->getMessage() ], 500 );
}
}
function inject_chat() {
$params = $this->core->get_option( 'shortcode_chat_params' );
echo $this->chat( $params );
}
function chat( $atts ) {
// Use the core default parameters, or the user default parameters
$override = $this->core->get_option( 'shortcode_chat_params_override' );
$defaults_params = $override ? $this->core->get_option( 'shortcode_chat_params' ) :
$this->core->get_option( 'shortcode_chat_default_params' );
$defaults_params['id'] = uniqid();
// Give a chance to modify the default parameters one last time
$defaults = apply_filters( 'mwai_chatbot_params_defaults', $defaults_params );
// Make sure all the mandatory params are set
foreach ( $this->core->defaultChatbotParams as $key => $value ) {
if ( !isset( $defaults[$key] ) ) {
$defaults[$key] = $value;
}
}
// Override with the shortcode, and before/after filters
$atts = apply_filters( 'mwai_chatbot_params_before', $atts );
$atts = shortcode_atts( $defaults, $atts );
$atts = apply_filters( 'mwai_chatbot_params', $atts );
$apiUrl = get_rest_url( null, 'ai-engine/v1/chat' );
$id = $atts['id'];
// Named functions
$onSentClickFn = "mwai_{$id}_onSendClick";
$addReplyFn = "mwai_{$id}_addReply";
$initChatBotFn = "mwai_{$id}_initChatBot";
// UI Parameters
$aiName = addslashes( trim($atts['ai_name']) );
$userName = addslashes( trim($atts['user_name']) );
$sysName = addslashes( trim($atts['sys_name']) );
$context = addslashes( $atts['context'] );
$textSend = addslashes( trim( $atts['text_send'] ) );
$textInputPlaceholder = addslashes( trim( $atts['text_input_placeholder'] ) );
$startSentence = addslashes( trim( $atts['start_sentence'] ) );
$window = filter_var( $atts['window'], FILTER_VALIDATE_BOOLEAN );
$fullscreen = filter_var( $atts['fullscreen'], FILTER_VALIDATE_BOOLEAN );
$style = $atts['style'];
// Chatbot System Parameters
$casuallyFineTuned = boolval( $atts['casually_fined_tuned'] );
$promptEnding = addslashes( trim( $atts['prompt_ending'] ) );
$completionEnding = addslashes( trim( $atts['completion_ending'] ) );
if ( $casuallyFineTuned ) {
$promptEnding = "\\n\\n===\\n\\n";
$completionEnding = "\\n\\n";
}
// OpenAI Parameters
$model = $atts['model'];
$temperature = $atts['temperature'];
$maxTokens = $atts['max_tokens'];
$apiKey = $atts['api_key'];
// Variables
$onGoingPrompt = "mwai_{$id}_onGoingPrompt";
$baseClasses = "mwai-chat";
$baseClasses .= ( $window ? " mwai-window" : "" );
$baseClasses .= ( $fullscreen ? " mwai-fullscreen" : "" );
// Output CSS
ob_start();
$style_content = "";
if ( $style === 'chatgpt' ) {
$style_content = $this->chatgpt_style( $id, $style );
}
echo apply_filters( 'mwai_chatbot_style', $style_content, $id );
// Output HTML & CSS
?>
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