This form shows how you can create your own functions with the PHP FormExtended class.
Here, custom functions are called in a loop to create the fields for each user.
<?php
use phpformbuilder\Form;
use phpformbuilder\FormExtended;
use phpformbuilder\Validator\Validator;
/* =============================================
Start session and include the autoloader
============================================= */
session_start();
include_once rtrim($_SERVER['DOCUMENT_ROOT'], DIRECTORY_SEPARATOR) . '/phpformbuilder/autoload.php';
/* =============================================
Validation if posted
============================================= */
$numberOfUsers = 4;
if ($_SERVER["REQUEST_METHOD"] == "POST" && Form::testToken('extended-users-form') === true) {
// create validator & auto-validate required fields
$validator = Form::validate('extended-users-form');
// additional validation
for ($i = 1; $i < $numberOfUsers; $i++) {
$validator->email()->validate('email_professional-' . $i);
}
// check for errors
if ($validator->hasErrors()) {
$_SESSION['errors']['extended-users-form'] = $validator->getAllErrors();
} else {
$options = array(
'sender_email' => 'contact@phpformbuilder.pro',
'recipient_email' => addslashes($_POST['email_professional-1']),
'subject' => 'contact from PHP Form Builder'
);
$sentMessage = Form::sendMail($options);
Form::clear('extended-contact-form');
}
}
/* ==================================================
The Form
================================================== */
$form = new FormExtended('extended-users-form', 'horizontal', 'novalidate', 'bs4');
$form->setMode('development');
for ($i = 1; $i < $numberOfUsers; $i++) {
$form->startFieldset('User ' . $i);
$form->addIdentity($i);
$form->addBirth($i);
$form->addHtml('<hr>');
$form->addAddress($i);
$form->addHtml('<hr>');
$form->addContact($i);
$form->endFieldset();
}
$form->addCancelSubmit();
// Javascript validation
$form->addPlugin('formvalidation', '#extended-users-form');
?>
<!DOCTYPE html>
<html lang="en-US">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<title>Bootstrap 4 Extended Users Form - How to create PHP forms easily</title>
<meta name="description" content="Bootstrap 4 Form Generator - how to create a complete Users Form with Php Form Builder">
<link rel="canonical" href="https://www.phpformbuilder.pro/templates/bootstrap-4-forms/extended-users-form.php" />
<!-- Bootstrap 4 CSS -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.6.0/dist/css/bootstrap.min.css" integrity="sha384-B0vP5xmATw1+K9KRQjQERJvTumQW0nPEzvF6L/Z6nronJ3oUOFUFpCjEUQouq2+l" crossorigin="anonymous">
<?php $form->printIncludes('css'); ?>
<style>
fieldset {
margin-bottom: 40px;
padding: 20px 15px;
background: #f7f7f7;
}
legend {
padding: 5px 10px;
font-size: 1.1rem;
color: #fff;
background: #666;
}
</style>
</head>
<body>
<h1 class="text-center">Php Form Builder - Extended Users Form<br><small>Build a complete users form with a very few lines of code</small></h1>
<div class="container">
<div class="row justify-content-center">
<div class="col-md-11 col-lg-10">
<div class="mt-5 mb-5">
<p>This form shows how you can create your own functions with the PHP FormExtended class.</p>
<p>Here, custom functions are called in a loop to create the fields for each user.</p>
</div>
<?php
if (isset($sentMessage)) {
echo $sentMessage;
}
$form->render();
?>
</div>
</div>
<!-- jQuery -->
<script src="https://code.jquery.com/jquery-3.6.0.min.js" integrity="sha256-/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej/m4=" crossorigin="anonymous"></script>
<!-- Bootstrap 4 JavaScript -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous"></script>
<?php
$form->printIncludes('js');
$form->printJsCode();
?>
</div>
</body>
</html>