← All changes | addons/chatgpt/init.php +108 -3 5.0.22 → 5.1.0 View file →

		@@ -3,13 +3,118 @@
3	3
4	4	add_action( 'init', 'ultp_chatgpt_init' );
5	5	function ultp_chatgpt_init() {
6	6	if ( ultimate_post()->get_setting( 'ultp_chatgpt' ) == 'true' ) {
7		- add_filter( 'ultp_settings', 'get_chatgpt_settings', 10, 1 );
	7	+ add_filter( 'ultp_settings', 'ultp_get_chatgpt_settings', 10, 1 );
	8	+ add_action( 'rest_api_init', 'ultp_chatgpt_register_route' );
8	9	}
9	10	}
10	11
11		-function get_chatgpt_settings( $config ) {
	12	+/**
	13	+ * Register the route the editor uses to ask OpenAI.
	14	+ *
	15	+ * The OpenAI key stays on the server: the editor sends only the prompt, and
	16	+ * this route adds the key and the saved model settings.
	17	+ */
	18	+function ultp_chatgpt_register_route() {
	19	+ register_rest_route(
	20	+ 'ultp/v2',
	21	+ '/chatgpt/',
	22	+ array(
	23	+ 'methods' => 'POST',
	24	+ 'callback' => 'ultp_chatgpt_request',
	25	+ 'permission_callback' => function () {
	26	+ return current_user_can( 'edit_posts' );
	27	+ },
	28	+ 'args' => array(
	29	+ 'prompt' => array(
	30	+ 'type' => 'string',
	31	+ 'required' => true,
	32	+ ),
	33	+ ),
	34	+ )
	35	+ );
	36	+}
	37	+
	38	+/**
	39	+ * Send a prompt to OpenAI with the saved key and settings.
	40	+ *
	41	+ * Returns OpenAI's `choices` on success, or `error.code` (plus the message for
	42	+ * a missing model) on failure, which is the shape the editor already reads.
	43	+ * OpenAI's other error messages are not passed on, as some quote part of the key.
	44	+ *
	45	+ * @param WP_REST_Request $request Request.
	46	+ * @return WP_REST_Response|WP_Error
	47	+ */
	48	+function ultp_chatgpt_request( $request ) {
	49	+ $api_key = ultimate_post()->get_setting( 'chatgpt_secret_key' );
	50	+ if ( empty( $api_key ) ) {
	51	+ return rest_ensure_response( array( 'error' => array( 'code' => 'invalid_api_key' ) ) );
	52	+ }
	53	+
	54	+ $prompt = trim( wp_check_invalid_utf8( (string) $request->get_param( 'prompt' ) ) );
	55	+ if ( '' === $prompt ) {
	56	+ return new WP_Error( 'ultp_chatgpt_empty_prompt', __( 'The prompt is empty.', 'ultimate-post' ), array( 'status' => 400 ) );
	57	+ }
	58	+ $prompt = mb_substr( $prompt, 0, 20000 );
	59	+
	60	+ $model = ultimate_post()->get_setting( 'chatgpt_model' );
	61	+ if ( ! in_array( $model, array( 'gpt-3.5-turbo', 'gpt-4', 'text-davinci-002', 'text-davinci-003' ), true ) ) {
	62	+ $model = 'gpt-3.5-turbo';
	63	+ }
	64	+ $timeout = absint( ultimate_post()->get_setting( 'chatgpt_response_time' ) );
	65	+ $timeout = $timeout ? min( max( $timeout, 5 ), 120 ) : 35;
	66	+
	67	+ if ( 0 === strpos( $model, 'text-davinci' ) ) {
	68	+ $max_tokens = absint( ultimate_post()->get_setting( 'chatgpt_max_tokens' ) );
	69	+ $url = 'https://api.openai.com/v1/completions';
	70	+ $body = array(
	71	+ 'model' => $model,
	72	+ 'prompt' => $prompt,
	73	+ 'max_tokens' => $max_tokens ? min( $max_tokens, 4096 ) : 200,
	74	+ );
	75	+ } else {
	76	+ $url = 'https://api.openai.com/v1/chat/completions';
	77	+ $body = array(
	78	+ 'model' => $model,
	79	+ 'messages' => array(
	80	+ array(
	81	+ 'role' => 'user',
	82	+ 'content' => $prompt,
	83	+ ),
	84	+ ),
	85	+ );
	86	+ }
	87	+
	88	+ $response = wp_safe_remote_post(
	89	+ $url,
	90	+ array(
	91	+ 'timeout' => $timeout,
	92	+ 'headers' => array(
	93	+ 'Content-Type' => 'application/json',
	94	+ 'Authorization' => 'Bearer ' . $api_key,
	95	+ ),
	96	+ 'body' => wp_json_encode( $body ),
	97	+ )
	98	+ );
	99	+ if ( is_wp_error( $response ) ) {
	100	+ return rest_ensure_response( array( 'error' => array( 'code' => 'request_failed' ) ) );
	101	+ }
	102	+
	103	+ $data = json_decode( wp_remote_retrieve_body( $response ), true );
	104	+ if ( ! empty( $data['choices'] ) && is_array( $data['choices'] ) ) {
	105	+ return rest_ensure_response( array( 'choices' => $data['choices'] ) );
	106	+ }
	107	+
	108	+ $code = isset( $data['error']['code'] ) ? sanitize_key( $data['error']['code'] ) : 'request_failed';
	109	+ $error = array( 'code' => $code );
	110	+ if ( 'model_not_found' === $code && isset( $data['error']['message'] ) ) {
	111	+ $error['message'] = sanitize_text_field( $data['error']['message'] );
	112	+ }
	113	+ return rest_ensure_response( array( 'error' => $error ) );
	114	+}
	115	+
	116	+function ultp_get_chatgpt_settings( $config ) {
12	117	$arr = array(
13	118	'ultp_chatgpt' => array(
14	119	'label' => __( 'ChatGPT', 'ultimate-post' ),
15	120	'attr' => array(
		@@ -20,9 +125,9 @@
20	125	'chatgpt_secret_key' => array(
21	126	'type' => 'text',
22	127	'label' => __( 'OpenAI API Secret Key', 'ultimate-post' ),
23	128	'desc' => __( 'For using ChatGPT addon, you have to add your OpenAI secret key.', 'ultimate-post' ),
24		- 'link' => __( 'https://platform.openai.com/account/api-keys' ),
	129	+ 'link' => 'https://platform.openai.com/account/api-keys',
25	130	'linkText' => __( 'Get key.', 'ultimate-post' ),
26	131	),
27	132	'chatgpt_model' => array(
28	133	'type' => 'select',