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+<!DOCTYPE html>
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+<html>
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+<head>
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+ <title>BootstrapValidator demo</title>
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+
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+ <link rel="stylesheet" href="../vendor/bootstrap/css/bootstrap.css"/>
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+ <link rel="stylesheet" href="http://netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.css" />
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+ <link rel="stylesheet" href="../dist/css/bootstrapValidator.css"/>
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+
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+ <script type="text/javascript" src="../vendor/jquery/jquery-1.10.2.min.js"></script>
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+ <script type="text/javascript" src="../vendor/bootstrap/js/bootstrap.min.js"></script>
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+ <script type="text/javascript" src="../dist/js/bootstrapValidator.js"></script>
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+</head>
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+<body>
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+<div class="container">
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+ <div class="row">
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+ <!-- form: -->
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+ <section>
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+ <div class="col-lg-8 col-lg-offset-2">
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+ <div class="page-header">
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+ <h2>Dynamic fields</h2>
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+ </div>
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+
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+ <div class="form-group hide" id="radioTemplate">
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+ <div class="col-md-offset-3 col-md-5">
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+ <label>
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+ <input type="radio" name="elementName" />
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+ Yes
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+ </label>
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+ <label>
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+ <input type="radio" name="elementName" />
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+ No
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+ </label>
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+ </div>
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+ <div class="col-md-4">
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+ <button type="button" class="btn btn-default removeButton">
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+ <i class="fa fa-minus"></i>
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+ </button>
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+ </div>
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+ </div>
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+
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+ <div class="form-group hide" id="textTemplate">
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+ <div class="col-md-offset-3 col-md-5">
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+ <input type="text" name="elementName" class="form-control" />
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+ </div>
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+ <div class="col-md-4">
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+ <button type="button" class="btn btn-default removeButton">
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+ <i class="fa fa-minus"></i>
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+ </button>
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+ </div>
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+ </div>
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+
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+ <div class="container">
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+ <div class="row">
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+ <div class="col-sm-12">
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+
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+ <select id="addType" class="form-control">
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+ <option value="#textTemplate">Add input[type='text']</option>
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+ <option value="#radioTemplate">Add input[type='radio']</option>
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+ </select>
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+
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+ <button type="button" class="btn btn-default addButton" id="addNewElement">
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+ <i class="fa fa-plus"></i>
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+ </button>
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+
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+ <form id="surveyForm" method="post" class="form-horizontal">
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+
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+ <div class="form-group" id="submitFormGroup">
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+ <div class="col-md-5 col-md-offset-3">
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+ <button type="submit" class="btn btn-default">Validate</button>
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+ </div>
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+ </div>
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+ </form>
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+
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+ </div>
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+ </div>
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+ </div>
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+ </div>
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+ </section>
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+ <!-- :form -->
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+ </div>
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+</div>
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+
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+<script type="text/javascript">
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+$(document).ready(function() {
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+ // The maximum number of options
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+ var MAX_OPTIONS = 5;
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+ var ind = 0;
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+
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+ $('#addNewElement').click(function () {
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+
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+ // determine which template to add
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+ var $template = $($('#addType').val()),
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+ $clone = $template
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+ .clone()
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+ .removeClass('hide')
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+ .removeAttr('id')
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+ .attr('data-index', ind),
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+ $option = $clone.find('[name="elementName"]').attr('name', 'field' + ind);
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+
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+ $clone.insertBefore($('#submitFormGroup'));
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+
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+ // Add new field
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+ $('#surveyForm').bootstrapValidator('addField', $option);
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+
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+ ind++;
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+
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+ });
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+
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+ $('#surveyForm')
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+ .bootstrapValidator({
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+ feedbackIcons: {
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+ valid: 'glyphicon glyphicon-ok',
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+ invalid: 'glyphicon glyphicon-remove',
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+ validating: 'glyphicon glyphicon-refresh'
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+ },
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+ fields: {
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+ question: {
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+ validators: {
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+ notEmpty: {
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+ message: 'The question required and cannot be empty'
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+ }
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+ }
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+ },
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+ 'option[]': {
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+ validators: {
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+ notEmpty: {
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+ message: 'The option required and cannot be empty'
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+ },
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+ stringLength: {
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+ max: 100,
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+ message: 'The option must be less than 100 characters long'
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+ }
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+ }
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+ }
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+ }
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+ })
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+
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+ // Remove button click handler
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+ .on('click', '.removeButton', function() {
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+
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+ var $row = $(this).parents('.form-group'),
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+ $ind = $row.attr('data-index'),
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+ $option = $row.find('[name="field' + $ind + '"]');
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+
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+ $('#surveyForm').bootstrapValidator('removeField', $option.eq(0).attr('name'));
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+
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+ // Remove element containing the option
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+ $row.remove();
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+
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+ // Remove field
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+
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+ ind--;
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+
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+ })
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+
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+ // Called after adding new field
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+ .on('added.field.bv', function(e, data) {
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+ // data.field --> The field name
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+ // data.element --> The new field element
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+ // data.options --> The new field options
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+
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+ if (data.field === 'option[]') {
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+ if ($('#surveyForm').find(':visible[name="option[]"]').length >= MAX_OPTIONS) {
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+ $('#surveyForm').find('.addButton').attr('disabled', 'disabled');
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+ }
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+ }
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+ })
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+
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+ // Called after removing the field
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+ .on('removed.field.bv', function(e, data) {
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+ if (data.field === 'option[]') {
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+ if ($('#surveyForm').find(':visible[name="option[]"]').length < MAX_OPTIONS) {
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+ $('#surveyForm').find('.addButton').removeAttr('disabled');
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+ }
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+ }
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+ });
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+});
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+</script>
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+</body>
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+</html>
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Phuoc Nguyen