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✏️ Editing: is-field-value-unique.php

<?php

namespace JFB_Modules\Validation\Ssr;

use Jet_Form_Builder\Request\Parser_Context;

// If this file is called directly, abort.
if ( ! defined( 'WPINC' ) ) {
	die;
}

class Is_Field_Value_Unique extends Base_Validation_Callback {

public function get_id(): string {
		return 'is_field_value_unique';
	}

public function get_label(): string {
		return __( 'Is field value unique', 'jet-form-builder' );
	}

public function is_valid( $value, Parser_Context $context ): bool {
		$request    = $context->get_request();
		$field_name = $request['_jfb_validation_path'][0];
		$form_id    = $request['_jet_engine_booking_form_id'];

global $wpdb;
		$record_ids = $wpdb->get_col(
			$wpdb->prepare(
				'SELECT id FROM ' . $wpdb->prefix . 'jet_fb_records WHERE form_id = %d AND status = %s',
				$form_id,
				'success'
			)
		);

if ( ! empty( $record_ids ) ) {
			$placeholders = array_fill( 0, count( $record_ids ), '%d' );
			$sql = sprintf(
				'SELECT COUNT(*) FROM ' . $wpdb->prefix . 'jet_fb_records_fields 
				WHERE record_id IN (%s) 
				AND field_name = %%s 
				AND field_value = %%s',
				implode( ', ', $placeholders )
			);

$params = array_merge( $record_ids, array( $field_name, $value ) );

$exists = $wpdb->get_var( $wpdb->prepare( $sql, $params ) ); // phpcs:ignore WordPress.DB.PreparedSQL.NotPrepared

if ( $exists ) {
				return false;
			}
		}

return true;
	}
}

MR SKB