required(' Please rate')->validate('company-rating');
    $validator->required(' Please rate')->validate('support-rating');
    $validator->required('Please choose one or several product(s)')->validate('product-choice.0');
    $validator->email()->validate('customer-email');
    // check for errors
    if ($validator->hasErrors()) {
        $_SESSION['errors']['customer-feedback-form'] = $validator->getAllErrors();
    } else {
        $email_config = array(
            'sender_email'    => 'contact@phpformbuilder.pro',
            'sender_name'     => 'Php Form Builder',
            'recipient_email' => addslashes($_POST['customer-email']),
            'subject'         => 'Php Form Builder - Customer Feedback Form',
            'filter_values'   => 'customer-feedback-form',
            'sent_message'    => '
Your message has been successfully sent !
'
        );
        $sent_message = Form::sendMail($email_config);
        Form::clear('customer-feedback-form');
    }
}
/* ==================================================
    The Form
================================================== */
$form = new Form('customer-feedback-form', 'horizontal', 'novalidate', 'material');
// $form->setMode('development');
$form->setCols(0, 12);
$form->startFieldset('Customer Feedback Form');
$form->addHtml('You are encouraged to use the online feedback form below to send us your comments as well as any queries about our products.
 ');
// 1st row - left col
$form->addHtml('');
$form->addHtml('
');
$form->addInput('text', 'customer-name', '', 'Customer Name', 'required');
$form->addInput('email', 'customer-email', '', 'E-Mail Address', 'required');
$form->addInput('text', 'organization', '', 'Organization');
$form->addHtml('
');
// 1st row - right col
$form->addHtml('
');
$form->addOption('product-choice[]', 'Computers', 'Computers', '', 'data-icon=material-icons desktop_mac');
$form->addOption('product-choice[]', 'Games', 'Games', '', 'data-icon=material-icons gamepad');
$form->addOption('product-choice[]', 'Books', 'Books', '', 'selected, data-icon=material-icons library_books');
$form->addOption('product-choice[]', 'Music', 'Music', '', 'selected, data-icon=material-icons library_music');
$form->addOption('product-choice[]', 'Photos', 'Photos', '', 'data-icon=material-icons collections');
$form->addOption('product-choice[]', 'Films', 'Films', '', 'data-icon=material-icons video_library');
$form->addHelper('(multiple choices)', 'product-choice[]');
$form->addSelect('product-choice[]', 'What products are you interested in ?', 'class=select2, multiple, required');
$form->addHtml('
');
$form->addHtml('
 ');
// 2nd row - left col
$form->addHtml('');
$form->addHtml('
');
$form->addRadio('company-rating', 'Very High', 'Very High');
$form->addRadio('company-rating', 'High', 'High');
$form->addRadio('company-rating', 'Neutral', 'Neutral', 'checked=checked');
$form->addRadio('company-rating', 'Low', 'Low');
$form->addRadio('company-rating', 'Very Low', 'Very Low');
$form->printRadioGroup('company-rating', 'How would you rate our company ?', false, 'required');
$form->addHtml('
');
// 2nd row - right col
$form->addHtml('
');
$form->addRadio('support-rating', 'Excellent', 'Excellent');
$form->addRadio('support-rating', 'Good', 'Good', 'checked=checked');
$form->addRadio('support-rating', 'Fair', 'Fair');
$form->addRadio('support-rating', 'Poor', 'Poor');
$form->addRadio('support-rating', 'Terrible', 'Terrible');
$form->printRadioGroup('support-rating', 'How would you rate our support ?', false, 'required');
$form->addHtml('
');
$form->addHtml('
 ');
$form->setCols(0, 12);
$form->addTextarea('comment', '', 'Do you have other comments for us ?');
$form->centerButtons(true);
$form->addBtn('submit', 'submit-btn', 1, 'Submit', 'class=btn waves-effect waves-light ladda-button, data-style=zoom-in');
$form->endFieldset();
$form->addHtml('*  Required fields
');
// jQuery validation
$form->addPlugin('formvalidation', '#customer-feedback-form');
?>
     
     
     
    Material Design Customer Feedback Form - How to create PHP forms easily 
     
     
    
     
    
     
    
    printIncludes('css'); ?>
    Php Form Builder - Material Design Customer Feedback Form 
    
        
        render();
        ?>
    
    
    
    
    
        printIncludes('js');
        $form->printJsCode();
        ?>