FM / Ajax

/home/techb158/public_html/wp-content/plugins/wpforms-lite/src/Integrations/AI/Admin/Ajax/

/home/techb158/public_html/wp-content/plugins/wpforms-lite/src/Integrations/AI/Admin/Ajax

Name	Size	Mode	Actions
Chat/	-	0755	rm
Base.php	3085	0666	edit dl rm
Choices.php	1200	0666	edit dl rm
FormEditor.php	14257	0666	edit dl rm
Forms.php	17781	0666	edit dl rm

Edit: /home/techb158/public_html/wp-content/plugins/wpforms-lite/src/Integrations/AI/Admin/Ajax/Forms.php (17781B)

<?php

namespace WPForms\Integrations\AI\Admin\Ajax;

use WPForms\Integrations\AI\API\Forms as FormsAPI;
use WPForms_Template_Blank;

/**
 * Forms AJAX class.
 *
 * @since 1.9.2
 */
class Forms extends Base {

/**
	 * The addons required for the AI form generator.
	 *
	 * @since 1.9.2
	 *
	 * @var array
	 */
	public const FORM_GENERATOR_REQUIRED_ADDONS = [
		'surveys-polls',
		'signatures',
		'coupons',
		'calculations',
		'quiz',
		'geolocation',
	];

/**
	 * The addon fields.
	 *
	 * @since 1.9.4
	 *
	 * @var array
	 */
	public const FORM_GENERATOR_ADDON_FIELDS = [
		'likert_scale'       => 'surveys-polls',
		'net_promoter_score' => 'surveys-polls',
		'ranking'            => 'surveys-polls',
		'signature'          => 'signatures',
		'payment-coupon'     => 'coupons',
	];

/**
	 * Forms API instance.
	 *
	 * @since 1.9.2
	 *
	 * @var FormsAPI
	 */
	private $forms_api;

/**
	 * Initialize.
	 *
	 * @since 1.9.2
	 */
	public function init() {

parent::init();

$this->forms_api = new FormsAPI();

$this->forms_api->init();
		$this->hooks();
	}

/**
	 * Register hooks.
	 *
	 * @since 1.9.2
	 */
	private function hooks(): void {

add_action( 'wp_ajax_wpforms_get_ai_form', [ $this, 'get_form' ] );
		add_action( 'wp_ajax_wpforms_get_ai_form_field_preview', [ $this, 'get_field_preview' ] );
		add_action( 'wp_ajax_wpforms_use_ai_form', [ $this, 'use_form' ] );
		add_action( 'wp_ajax_wpforms_dismiss_ai_form', [ $this, 'dismiss' ] );
	}

/**
	 * "Get form" AJAX callback.
	 *
	 * @since 1.9.2
	 */
	public function get_form(): void {

if ( ! $this->validate_nonce() ) {
			wp_send_json_error(
				[ 'error' => esc_html__( 'Your session expired. Please reload the builder.', 'wpforms-lite' ) ]
			);
		}

$prompt = $this->get_post_data( 'prompt' );

if ( empty( $prompt ) && $prompt !== '0' ) {
			wp_send_json_error(
				[ 'error' => esc_html__( 'Empty prompt.', 'wpforms-lite' ) ]
			);
		}

$session_id = $this->get_post_data( 'session_id' );
		$form       = $this->forms_api->form( $prompt, $session_id );

$form['fieldsOrder'] = array_keys( $form['fields'] ?? [] );

/**
		 * Filters the form data before outputting it.
		 *
		 * @since 1.9.7
		 *
		 * @param array  $form       Form data.
		 * @param string $session_id Session ID.
		 */
		$form = apply_filters( 'wpforms_integrations_ai_admin_ajax_forms_get_form_before_send', $form, $session_id );

wp_send_json_success( $form );
	}

/**
	 * Get form field preview.
	 *
	 * @since 1.9.2
	 */
	public function get_field_preview(): void {

if ( ! $this->validate_nonce() ) {
			wp_send_json_error(
				[ 'error' => esc_html__( 'Your session expired. Please reload the builder.', 'wpforms-lite' ) ]
			);
		}

$field = $this->prepare_field_data(
			$this->get_post_data( 'field', 'array' )
		);

if ( empty( $field ) ) {
			wp_send_json_error(
				[ 'error' => esc_html__( 'Empty field data.', 'wpforms-lite' ) ]
			);
		}

$field_type = $field['type'] ?? '';

// Check if the field type is available.
		if ( has_action( "wpforms_display_field_{$field_type}" ) ) {

ob_start();

// Generate field preview.
			/** This action is documented in includes/admin/builder/panels/class-fields.php. */
			do_action( "wpforms_builder_fields_previews_{$field_type}", $field ); // phpcs:ignore WPForms.PHP.ValidateHooks.InvalidHookName

$preview = ob_get_clean();
		}

wp_send_json_success( $preview ?? '' );
	}

/**
	 * Prepare the form fields data.
	 *
	 * @since 1.9.2
	 *
	 * @param array $form_data Form data.
	 *
	 * @return array
	 */
	private function prepare_fields_data( array $form_data ): array {

$fields_data  = $form_data['fields'] ?? [];
		$fields_order = $form_data['fieldsOrder'] ?? [];
		$fields       = [];

foreach ( $fields_order as $id ) {
			$fields[ $id ] = $this->prepare_field_data( $fields_data[ $id ] );
		}

return $fields;
	}

/**
	 * Prepare the field data.
	 *
	 * @since 1.9.2
	 *
	 * @param array $field_data Field data.
	 *
	 * @return array
	 */
	private function prepare_field_data( array $field_data ): array {

$field_type = $field_data['type'] ?? '';

if ( $field_type === 'content' ) {
			$field_data['content'] = htmlspecialchars_decode( $field_data['content'] ?? '' );
		}

if ( $field_type === 'html' ) {
			$field_data['code'] = htmlspecialchars_decode( $field_data['code'] ?? '' );
		}

$field_data['description'] = htmlspecialchars_decode( $field_data['description'] ?? '' );

if ( ! empty( $field_data['conditionals'] ) ) {
			$field_data['conditionals'] = $this->prepare_field_cl( $field_data );
		}

return $field_data;
	}

/**
	 * Prepare the form settings.
	 *
	 * @since 1.9.2
	 *
	 * @param array $form_data Form data.
	 *
	 * @return array
	 */
	private function prepare_form_settings( array $form_data ): array {

// Prepare the notifications.
		if ( isset( $form_data['settings']['notifications']['1'] ) ) {
			$form_data['settings']['notifications']['1']['subject'] = sprintf( /* translators: %s - form name. */
				esc_html__( 'New Entry: %s', 'wpforms-lite' ),
				esc_html( $form_data['form_title'] )
			);
		}

// Quiz settings.
		$form_data = $this->prepare_quiz_settings( $form_data );

return $form_data['settings'];
	}

/**
	 * Prepare the field conditional logic.
	 *
	 * @since 1.9.2
	 *
	 * @param array $field Field data.
	 *
	 * @return array
	 */
	private function prepare_field_cl( array $field ): array {

if ( empty( $field['conditionals'] ) ) {
			return [];
		}

// Loop groups.
		foreach ( $field['conditionals'] as $group_key => $group ) {

// Loop rules.
			foreach ( $group as $rule_key => $rule ) {
				// Fix `operator` value for choice-based fields.
				$rule['operator'] = htmlspecialchars_decode( $rule['operator'] );
				$rule['value']    = htmlspecialchars_decode( $rule['value'] );

$field['conditionals'][ $group_key ][ $rule_key ] = $rule;
			}
		}

return $field['conditionals'];
	}

/**
	 * Use form checks and prepare data.
	 *
	 * @since 1.9.2
	 *
	 * @return array Form ID and the generated form data.
	 */
	private function use_form_check_data(): array {

if ( ! $this->validate_nonce() ) {
			wp_send_json_error(
				[ 'error' => esc_html__( 'Your session expired. Please reload the builder.', 'wpforms-lite' ) ]
			);
		}

$form_id   = $this->get_post_data( 'formId', 'int' );
		$form_data = $this->get_post_data( 'formData', 'array' );

if ( empty( $form_data ) ) {
			wp_send_json_error(
				[ 'error' => esc_html__( 'Empty form data.', 'wpforms-lite' ) ]
			);
		}

if ( empty( $form_id ) && ! wpforms_current_user_can( 'create_forms' ) ) {
			wp_send_json_error(
				[ 'error' => esc_html__( 'Sorry, you are not allowed to create new forms.', 'wpforms-lite' ) ]
			);
		}

if ( ! empty( $form_id ) && ! wpforms_current_user_can( 'edit_form_single', $form_id ) ) {
			wp_send_json_error(
				[ 'error' => esc_html__( 'Sorry, you are not allowed to edit this form.', 'wpforms-lite' ) ]
			);
		}

$form_obj = wpforms()->obj( 'form' );

if ( ! $form_obj ) {
			wp_send_json_error(
				[ 'error' => esc_html__( 'Form database object not found.', 'wpforms-lite' ) ]
			);
		}

$form_post = ! empty( $form_id ) ? $form_obj->get( $form_id ) : null;

if (
			( empty( $form_post ) && ! empty( $form_id ) ) ||
			( ! empty( $form_post->post_status ) && $form_post->post_status === 'trash' )
		) {
			wp_send_json_error(
				[ 'error' => esc_html__( 'It looks like the form you are trying to access is no longer available.', 'wpforms-lite' ) ]
			);
		}

$session_id       = $this->get_post_data( 'sessionId' );
		$response_history = $this->get_post_data( 'responseHistory', 'array' );
		$chat_html        = $this->get_post_data( 'chatHtml', 'string' );

return [ $form_id, $form_data, $session_id, $response_history, $chat_html, $form_obj ];
	}

/**
	 * Use form.
	 *
	 * @since 1.9.2
	 */
	public function use_form(): void {

[ $form_id, $form_data, $session_id, $response_history, $chat_html, $form_obj ] = $this->use_form_check_data();

// Save the chat history in the user mata data.
		$user_meta = [
			'chatHtml'        => $chat_html,
			'responseHistory' => $response_history,
		];

update_user_meta( get_current_user_id(), 'wpforms_builder_ai_form_chat_' . $session_id, $user_meta );

// Prepare the new form data.
		$form_data['fields']   = $this->prepare_fields_data( $form_data );
		$form_data['settings'] = $this->prepare_form_settings( $form_data );
		$form_data             = $this->randomize_graded_quiz_choices( $form_data );
		$form_data['field_id'] = count( $form_data['fields'] ) + 1;

$meta               = [];
		$meta['template']   = 'generate';
		$meta['sessionId']  = $form_data['sessionId'];
		$meta['responseId'] = $form_data['responseId'];

// Unset unrelated data.
		unset(
			$form_data['fieldsOrder'],
			$form_data['explanation'],
			$form_data['sessionId'],
			$form_data['responseId'],
			$form_data['processingData']
		);

// Add a new form if it is a new form.
		if ( empty( $form_id ) ) {
			$form_id = $form_obj->add( $form_data['form_title'] );
		}

// Check if the form was created.
		if ( empty( $form_id ) ) {
			wp_send_json_error(
				[ 'error' => esc_html__( 'Form could not be created.', 'wpforms-lite' ) ]
			);
		}

// Get the blank template form data.
		$blank_form_data = WPForms_Template_Blank::get_data();

// Merge the blank form data with the new form data.
		// In this way, we can keep the default settings of the blank form.
		$form_data = array_replace_recursive( $blank_form_data, $form_data );

// Update the form ID.
		$form_data['id'] = $form_id;

// Update the form.
		$form_obj->update( $form_id, $form_data, [ 'skip_revision' => 1 ] );
		$form_obj->update_meta( $form_id, 'template', $meta['template'], [ 'skip_revision' => 1 ] );
		$form_obj->update_meta( $form_id, 'sessionId', $meta['sessionId'], [ 'skip_revision' => 1 ] );
		$form_obj->update_meta( $form_id, 'responseId', $meta['responseId'], [ 'skip_revision' => 1 ] );

// Result.
		wp_send_json_success(
			[
				'id'       => $form_id,
				'redirect' => add_query_arg(
					[
						'view'    => 'fields',
						'form_id' => $form_id,
						'session' => $session_id,
					],
					admin_url( 'admin.php?page=wpforms-builder' )
				),
			]
		);
	}

/**
	 * Ajax handler for dismissing.
	 *
	 * @since 1.9.2
	 */
	public function dismiss(): void {

if ( ! $this->validate_nonce() ) {
			wp_send_json_error(
				[ 'error' => esc_html__( 'Your session expired. Please reload the builder.', 'wpforms-lite' ) ]
			);
		}

// Identifier of the dismissible element.
		$element = $this->get_post_data( 'element', 'string' );

// Dismiss or de-dismiss.
		$dismiss = $this->get_post_data( 'dismiss', 'bool' );

if ( empty( $element ) ) {
			wp_send_json_error(
				[ 'error' => esc_html__( 'Please specify an element.', 'wpforms-lite' ) ]
			);
		}

// Check for permissions.
		if ( ! wpforms_current_user_can( 'edit_forms' ) ) {
			wp_send_json_error(
				[ 'error' => esc_html__( 'Sorry, you are not allowed to dismiss.', 'wpforms-lite' ) ]
			);
		}

$user_id   = get_current_user_id();
		$dismissed = get_user_meta( $user_id, 'wpforms_dismissed', true );

if ( empty( $dismissed ) ) {
			$dismissed = [];
		}

if ( $dismiss ) {
			$dismissed[ 'ai-forms-' . $element ] = time();
		} else {
			unset( $dismissed[ 'ai-forms-' . $element ] );
		}

update_user_meta( $user_id, 'wpforms_dismissed', $dismissed );
		wp_send_json_success();
	}

/**
	 * Prepare the quiz settings.
	 *
	 * @since 1.9.9
	 *
	 * @param array $form_data Form data.
	 *
	 * @return array
	 */
	private function prepare_quiz_settings( array $form_data ): array {

if ( empty( $form_data['settings']['quiz']['enabled'] ) ) {
			return $form_data;
		}

$outcomes = (array) ( $form_data['settings']['quiz']['outcomes'] ?? [] );

$default_outcome = [
			'graded_message'      => '',
			'personality_message' => '',
			'weighted_message'    => '',
			'conditionals'        => [],
		];

// Decode the outcome messages.
		foreach ( $outcomes as $key => $outcome ) {
			$outcome = wp_parse_args( $outcome, $default_outcome );

$outcome['graded_message']      = htmlspecialchars_decode( $outcome['graded_message'] );
			$outcome['personality_message'] = htmlspecialchars_decode( $outcome['personality_message'] );
			$outcome['weighted_message']    = htmlspecialchars_decode( $outcome['weighted_message'] );
			$outcome['conditionals']        = $this->prepare_field_cl( $outcome );

$outcomes[ $key ] = $outcome;
		}

// Normalize outcome order for graded quizzes so the best grade (index 0) renders at the
		// visual top. The outcomes panel uses CSS column-reverse, so the LAST entry in storage
		// is the FIRST visually. We therefore sort DESCENDING by grade index here — worst grade
		// (highest index) first in storage, best grade (index 0) last. Idempotent on already-
		// sorted data. Weighted and personality types are left as the LLM emitted.
		$quiz_type = $form_data['settings']['quiz']['type'] ?? '';

if ( $quiz_type === 'graded' ) {
			uasort( $outcomes, [ $this, 'compare_graded_outcomes_by_index' ] );
		}

$form_data['settings']['quiz']['outcomes'] = $outcomes;

return $form_data;
	}

/**
	 * Randomize the correct-answer position among choices of graded-quiz answer fields.
	 *
	 * AI-generated graded quizzes tend to place the correct choice first. Shuffle the
	 * choices of each radio, checkbox, or select field that has exactly one default
	 * (correct) choice so the correct answer no longer always lands first.
	 *
	 * @since 2.0.0
	 *
	 * @param array $form_data Form data.
	 *
	 * @return array
	 */
	private function randomize_graded_quiz_choices( array $form_data ): array {

// Only graded quizzes need their correct-answer position randomized.
		if ( ( $form_data['settings']['quiz']['type'] ?? '' ) !== 'graded' ) {
			return $form_data;
		}

/**
		 * Allow disabling graded-quiz correct-answer randomization.
		 *
		 * @since 2.0.0
		 *
		 * @param bool  $randomize Whether to randomize the correct-answer position.
		 * @param array $form_data Form data.
		 */
		if ( ! apply_filters( 'wpforms_integrations_ai_admin_ajax_forms_randomize_graded_quiz_choices', true, $form_data ) ) {
			return $form_data;
		}

foreach ( $form_data['fields'] ?? [] as $id => $field ) {
			$form_data['fields'][ $id ] = $this->maybe_shuffle_field_choices( $field );
		}

return $form_data;
	}

/**
	 * Shuffle the choices of a single field if it qualifies for randomization.
	 *
	 * A field qualifies when it is a radio, checkbox, or select type, has at least
	 * two choices, and has exactly one choice marked as the correct answer (default).
	 *
	 * @since 2.0.0
	 *
	 * @param array $field Field data.
	 *
	 * @return array Field data, with choices shuffled and 1-based re-indexed if applicable.
	 */
	private function maybe_shuffle_field_choices( array $field ): array {

// Only choice-based fields can have a correct answer to randomize.
		if ( ! in_array( $field['type'] ?? '', [ 'radio', 'checkbox', 'select' ], true ) ) {
			return $field;
		}

$choices = $field['choices'] ?? [];

// Need at least two choices to randomize their order.
		if ( ! is_array( $choices ) || count( $choices ) < 2 ) {
			return $field;
		}

// Count the choices flagged as the correct answer.
		$correct_count = 0;

foreach ( $choices as $choice ) {
			if ( ! empty( $choice['default'] ) ) {
				++$correct_count;
			}
		}

// Only randomize when there is exactly one correct answer.
		if ( $correct_count !== 1 ) {
			return $field;
		}

$choices = array_values( $choices );

shuffle( $choices );

// Re-key the shuffled choices starting from 1, matching FormsAPI::fix_choices().
		$field['choices'] = array_combine( range( 1, count( $choices ) ), $choices );

return $field;
	}

/**
	 * Compare two graded outcomes by their first quiz_graded conditional rule value.
	 *
	 * Used by uasort() to sort graded-quiz outcomes DESCENDING by referenced grade
	 * index, so the worst grade (highest index) ends up first in storage and the
	 * best grade (index 0) ends up last. The outcomes panel uses CSS column-reverse,
	 * which renders the LAST stored entry at the VISUAL TOP — so the user sees Grade A
	 * on top. Outcomes without a quiz_graded rule sort to the visual bottom (storage top).
	 *
	 * @since 1.10.1
	 *
	 * @param array $a First outcome.
	 * @param array $b Second outcome.
	 *
	 * @return int Negative if $a should sort first, positive if $b should sort first, zero if equal.
	 */
	private function compare_graded_outcomes_by_index( array $a, array $b ): int {

return $this->get_outcome_graded_index( $b ) <=> $this->get_outcome_graded_index( $a );
	}

/**
	 * Extract the grade index from an outcome's first quiz_graded conditional rule.
	 *
	 * Returns PHP_INT_MAX for outcomes without a quiz_graded rule. Under the
	 * descending sort applied by compare_graded_outcomes_by_index(), PHP_INT_MAX
	 * floats these outcomes to the top of storage — which renders at the visual
	 * bottom thanks to CSS column-reverse on the outcomes panel.
	 *
	 * @since 1.10.1
	 *
	 * @param array $outcome Outcome data with a `conditionals` array of rule groups.
	 *
	 * @return int Grade index, or PHP_INT_MAX if no quiz_graded rule found.
	 */
	private function get_outcome_graded_index( array $outcome ): int {

$groups = $outcome['conditionals'] ?? [];

if ( ! is_array( $groups ) ) {
			return PHP_INT_MAX;
		}

foreach ( $groups as $group ) {
			if ( ! is_array( $group ) ) {
				continue;
			}

foreach ( $group as $rule ) {
				if ( ( $rule['field'] ?? '' ) === 'quiz_graded' && isset( $rule['value'] ) && is_numeric( $rule['value'] ) ) {
					return (int) $rule['value'];
				}
			}
		}

return PHP_INT_MAX;
	}
}

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