<?php
use phpformbuilder\Form;
/*=============================================
= Instructions =
=============================================*
This file loads and posts the forms with Ajax from and to 'customer-satisfaction-step-form/cs-steps.php'.
It contains:
------------
- the 'cs-step-plugins-loader' form, which is used to load the CSS and Javascript dependencies of the plugins used during the different steps
- the style for the display of the different steps in slides
- the HTML structure that will receive the forms
- the Javascript code used to load & post the forms.
Please see the following comments and just follow the instructions.
*========= End of Instructions ===========*/
/* =============================================
Start session and include the autoloader
============================================= */
session_start();
include_once rtrim($_SERVER['DOCUMENT_ROOT'], DIRECTORY_SEPARATOR) . '/phpformbuilder/autoload.php';
// Define the total number of steps here
define('NUMBER_OF_STEPS', 5);
// Create a form to load the plugins CSS & JS files for all the steps
$form = new Form('cs-step-plugins-loader', 'horizontal', 'novalidate', 'bs4');
$form->setMode('development');
$form->addPlugin('slimselect', '#ajax-form');
$form->addPlugin('ladda', 'button[data-ladda-button="true"]');
$form->addPlugin('pretty-checkbox', '#ajax-form');
// Utility functions to extract the content retrieved with fetch() then run the built-in scripts
$form->addPlugin('ajax-data-loader', '#cs-step-plugins-loader');
$form->addPlugin('formvalidation', '#cs-step-plugins-loader');
?>
<!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 Customer Satisfaction Step Form - How to create PHP forms easily</title>
<meta name="description" content="Bootstrap 4 Form Generator - how to create a Customer Satisfaction Step Form with Php Form Builder">
<link rel="canonical" href="https://www.phpformbuilder.pro/templates/bootstrap-4-forms/customer-satisfaction-step-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">
<!-- Font awesome icons -->
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.15.4/css/solid.css" integrity="sha384-Tv5i09RULyHKMwX0E8wJUqSOaXlyu3SQxORObAI08iUwIalMmN5L6AvlPX2LMoSE" crossorigin="anonymous">
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.15.4/css/fontawesome.css" integrity="sha384-jLKHWM3JRmfMU0A5x5AkjWkw/EYfGUAGagvnfryNV3F9VqM98XiIH7VBGVoxVSc7" crossorigin="anonymous">
<!-- Loading plugins CSS for all steps -->
<?php $form->printIncludes('css'); ?>
<!-- Required style for the display of the different steps in slides -->
<style>
#ajax-form {
width: 100%;
min-height: 550px;
overflow: hidden;
}
<?php echo '#slide {
width:' . 100 * NUMBER_OF_STEPS . '%;
}
.step {
float: left;
width:' . 100 / NUMBER_OF_STEPS . '%;
}'; ?>
.step:not(#step-1) {
opacity: 0;
}
#step-form-legend {
text-align: center;
}
#step-counter {
display: flex;
justify-content: center;
margin: 1rem auto;
}
#step-counter span {
display: inline-block;
height: 1rem;
width: 1rem;
margin: .5rem;
border-radius: 50%;
background: rgba(0, 0, 0, 0.2);
}
#step-counter span.is-active {
background: rgba(0, 0, 0, 0.4);
background: #C20C0C;
}
</style>
</head>
<body>
<h1 class="text-center">Php Form Builder - Customer Satisfaction Step Form<br><small>Step Form with Slide Effect</small></h1>
<div class="container">
<div class="row justify-content-center">
<div class="col-md-11 col-lg-10">
<?php
if (isset($sentMessage)) {
echo $sentMessage;
}
?>
<legend id="step-form-legend">Customer Satisfaction Slide Step Form</legend>
<!-- HTML structure that will receive the forms -->
<div id="step-counter">
<span class="is-active"></span>
<?php
for ($i = 1; $i < NUMBER_OF_STEPS; $i++) {
echo '<span></span>';
}
?>
</div>
<div id="ajax-form">
<div id="slide">
<?php
for ($i = 1; $i <= NUMBER_OF_STEPS; $i++) {
echo '<div class="step" id="step-' . $i . '"></div>';
}
?>
</div>
</div>
</div>
</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>
<!-- Loading plugins JS for all steps -->
<?php $form->printIncludes('js'); ?>
<script>
// Replace the formUrl bellow by the url that points to your form.
const formUrl = 'customer-satisfaction-step-form/cs-steps.php';
// All the following Javascript code is to be used as is, without any modification.
const ajaxPostForm = function($form) {
let data = new FormData($form);
fetch($form.getAttribute('action'), {
method: 'post',
body: new URLSearchParams(data).toString(),
headers: {
'Content-type': 'application/x-www-form-urlencoded'
},
cache: 'no-store',
credentials: 'include'
}).then(function(response) {
return response.text()
}).then(function(data) {
// console.log(data);
let doc = parser.parseFromString(data, 'text/html');
targetIndex = parseInt(doc.querySelector('button[name="submit-btn"]').value);
loadData(data, '#step-' + targetIndex).then(() => {
slideToStep(targetIndex - 1, targetIndex);
});
}).catch(function(error) {
console.log(error);
});
}
const goBack = function($form, targetIndex) {
fetch($form.getAttribute('action'), {
method: 'post',
body: new URLSearchParams({
'back_to_step': targetIndex
}).toString(),
headers: {
'Content-type': 'application/x-www-form-urlencoded'
},
cache: 'no-store',
credentials: 'include'
}).then(function(response) {
return response.text()
}).then(function(data) {
// console.log(data);
let doc = parser.parseFromString(data, 'text/html');
targetIndex = parseInt(doc.querySelector('button[name="submit-btn"]').value);
loadData(data, '#step-' + targetIndex).then(() => {
slideToStep(targetIndex + 1, targetIndex);
});
}).catch(function(error) {
console.log(error);
});
}
const slideToStep = function(fromIndex, toIndex) {
document.querySelectorAll('#step-counter span').forEach(item => {
item.classList.remove('is-active');
});
document.querySelector('#step-counter span:nth-child(' + toIndex + ')').classList.add('is-active');
if (fromIndex > 0) {
document.getElementById('step-' + fromIndex).animate({
'opacity': 0
}, {
duration: 600,
fill: 'forwards'
});
}
document.getElementById('step-' + toIndex).animate({
'opacity': 1
}, {
duration: 600,
fill: 'forwards'
});
stepWidth = document.getElementById('step-1').offsetWidth;
document.getElementById('slide').animate({
marginLeft: (-(stepWidth * (toIndex - 1))) + 'px'
}, {
duration: 600,
fill: 'forwards'
});
if (fromIndex > 0) {
document.getElementById('step-' + fromIndex).animate({
'opacity': 0
}, {
duration: 600,
fill: 'forwards'
});
}
}
var fvCallback,
parser = new DOMParser(),
stepWidth,
targetIndex;
const initFormEvents = function(formId) {
const $form = document.getElementById(formId);
if (!$form.classList.contains('form-loaded')) {
$form.classList.add('form-loaded');
fvCallback = function() {
var form = forms[formId];
// form.fv is the Javascript real-time validator
// we can then use the formvalidation plugin API
form.fv.on('core.form.valid', function() {
ajaxPostForm(form.fv.form);
});
};
var $backButton = document.querySelector('#' + formId + ' button[name="back-btn"]');
if ($backButton) {
$backButton.addEventListener('click', (e) => {
e.preventDefault();
targetIndex = (parseInt($backButton.value) - 1);
goBack($form, targetIndex);
});
}
window.onresize = function() {
stepWidth = document.getElementById('step-1').offsetWidth;
document.getElementById('slide').animate({
marginLeft: (-(stepWidth * (targetIndex - 1))) + 'px'
}, {
duration: 0,
fill: 'forwards'
});
};
}
}
document.addEventListener('DOMContentLoaded', function(event) {
fetch(formUrl)
.then(function(response) {
return response.text()
})
.then(function(data) {
loadData(data, '#step-1');
}).catch((error) => {
console.log(error);
});
});
</script>
</body>
</html>