sureforms / inc / ai-form-builder / ai-form-builder.php

ai-form-builder.php in SureForms – Contact Form Builder, AI Forms, Payment Form, Survey & Quiz 2.9.0, at inc/ai-form-builder/ai-form-builder.php

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1	<?php
2	/**
3	* SureForms - AI Form Builder.
4	*
5	* @package sureforms
6	* @since 0.0.8
7	*/
8
9	namespace SRFM\Inc\AI_Form_Builder;
10
11	use SRFM\Inc\Traits\Get_Instance;
12
13	// Exit if accessed directly.
14	if ( ! defined( 'ABSPATH' ) ) {
15	exit;
16	}
17
18	/**
19	* SureForms AI Form Builder Class.
20	*/
21	class AI_Form_Builder {
22	use Get_Instance;
23
24	/**
25	* Fetches ai data from the middleware server
26	*
27	* @param \WP_REST_Request $request request object.
28	* @since 0.0.8
29	* @return void
30	*/
31	public function generate_ai_form( $request ) {
32
33	// Get the params.
34	$params = $request->get_params();
35
36	// If the message array doesn't exist, abandon ship.
37	if ( empty( $params['message_array'] ) \|\| ! is_array( $params['message_array'] ) ) {
38	wp_send_json_error( [ 'message' => __( 'The message array was not supplied', 'sureforms' ) ] );
39	}
40
41	// Set the token count to 0, and create messages array.
42	$messages = [];
43
44	// Start with the last message - going upwards until the token count hits 2000.
45	foreach ( array_reverse( $params['message_array'] ) as $current_message ) {
46	// If the message content doesn't exist, skip it.
47	if ( empty( $current_message['content'] ) ) {
48	continue;
49	}
50
51	// Add the message to the start of the messages to send to the SCS Middleware.
52	array_unshift( $messages, $current_message );
53	}
54
55	// Get the response from the endpoint.
56	$response = AI_Helper::get_chat_completions_response(
57	apply_filters(
58	'srfm_ai_form_generator_body',
59	[
60	'query' => $messages[0]['content'],
61	],
62	$params
63	)
64	);
65
66	// check if response is an array if not then send error.
67	if ( ! is_array( $response ) ) {
68	wp_send_json_error( [ 'message' => __( 'The SureForms AI Middleware encountered an error.', 'sureforms' ) ] );
69	}
70
71	if ( ! empty( $response['error'] ) ) {
72	// If the response has an error, handle it and report it back.
73	// We sanitize before returning so OpenAI / middleware infra details
74	// (URLs, request IDs, model names, account IDs) do not leak to the
75	// client; the raw message is preserved in the debug log via
76	// AI_Helper::sanitize_ai_error_message() when WP_DEBUG[_LOG] is on.
77	$raw = '';
78	if ( is_array( $response['error'] ) && ! empty( $response['error']['message'] ) ) {
79	// If any error message received from OpenAI.
80	$raw = $response['error']['message'];
81	} elseif ( is_string( $response['error'] ) ) {
82	// If any error message received from the middleware server.
83	$raw = $response['error'];
84	}
85	$message = AI_Helper::sanitize_ai_error_message( $raw, 'generate/form' );
86	if ( '' === $message ) {
87	$message = __( 'The SureForms AI Middleware encountered an error.', 'sureforms' );
88	}
89	wp_send_json_error( [ 'message' => $message ] );
90	}
91
92	// Validate the expected form structure piece by piece so we can return specific errors.
93	if ( empty( $response['form'] ) \|\| ! is_array( $response['form'] ) ) {
94	wp_send_json_error(
95	[
96	'message' => __( 'The AI did not return a form. Please refine your prompt and try again.', 'sureforms' ),
97	]
98	);
99	}
100
101	if ( empty( $response['form']['formTitle'] ) ) {
102	wp_send_json_error(
103	[
104	'message' => __( 'The AI response is missing a form title. Please try again.', 'sureforms' ),
105	]
106	);
107	}
108
109	if (
110	empty( $response['form']['formFields'] ) \|\|
111	! is_array( $response['form']['formFields'] )
112	) {
113	wp_send_json_error(
114	[
115	'message' => __( 'The AI was unable to generate form fields. Please try again.', 'sureforms' ),
116	]
117	);
118	}
119
120	wp_send_json_success( $response );
121	}
122
123	}
124