< ?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); 
 
// include the Zebra_Form class
require_once "application/libraries/zebra/Zebra_Form.php";
 
class Zebra {
 
	var $zebraForm;
 
    public function __construct()
    {
	log_message('debug', 'Initializing Zebra library');
 
	// get an instance of CodeIgniter
	$CI =& get_instance();
 
        // load the form helper class
        // This is your own class, but works just like the CI form helper except
        // instead of the functions to create a form, you created the form already.
        $CI->load->helper('zebra_form');    # application/helpers/zebra_form_helper.php
    }
 
    // Call by your controller to get which form to create
    // I do this because my website creates different types of forms (i.e., login, contact, etc)
    public function create_form($form_name)
    {
	log_message('info', 'Creating '.$form_name);
 
	// call a helper function to create the form
	return $this->zebraForm = $form_name();
 
        // above we dynamically called the function by $form_name
        // as you can tell naming is important so you have to make sure
        // you name the function 'funtion form_name' in your helper
        // and call this from your controller as '$this->zebra->create_form('form_name')'
        // I will go over this later too.
    }
}
 
/* End of file Zebra.php */
?>

< ?php 	if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/*
 * Zebra_Form helper class
 *
 * Functions for creating individual forms
 */
 
 // Remember, this has to be the same name as what you call the form from the controller
 // $this->{zebra_library}->create_form('form_name');
 
function zf_contact() 
{
	// instantiate a Zebra_Form object
	$form = new Zebra_Form('contact_form');
 
	// necessary for CodeIgnition's CSRF!
	$CI = get_instance();    // if you make the $CI in Zebra.php global, you do not need a new instance
	$obj = $form->add('hidden', $CI->security->get_csrf_token_name(), $CI->security->get_csrf_hash());
	$obj->lock();
 
	// the label for the "first name"
	$form->add('label', 'label_contact_name', 'contact_name', 'Name:');
 
	// add the "first name" field
	// the "&" symbol is there so that $obj will be a reference to the object in PHP 4
	// for PHP 5+ there is no need for it
	$obj = $form->add('text', 'contact_name');
 
	// set rules
	$obj->set_rule(array(
 
		// error messages will be sent to a variable called "error", usable in custom templates
		'required'  =>  array('error', 'A name is required!'),
 
	));
 
	// "contact_email"
	$form->add('label', 'label_contact_email', 'contact_email', 'Email address:');
 
	$obj = $form->add('text', 'contact_email');
 
	$obj->set_rule(array(
 
		'required'  => array('error', 'Email is required!'),
		'email'     => array('error', 'Email address seems to be invalid!')
 
	));
 
	// attach a note to the email element
	$form->add('note', 'note_contact_email', 'contact_email', 'Please enter a valid email address.', array('style'=>'width:200px'));
 
	// "message"
	$form->add('label', 'label_message', 'message', 'Message:');
 
	$obj = $form->add('textarea', 'message');
 
	$obj->set_rule(array(
		'required' => array('error', 'Message is required!')
	));
 
	// "captcha"
	$form->add('captcha', 'captcha_image', 'captcha_code');
 
	$obj = $form->add('text', 'captcha_code');
 
	$form->add('note', 'note_captcha', 'captcha_code', 'You must enter the characters in black that stand
	out from the other characters. Not case sensitive.', array('style'=>'width: 200px'));
 
	$obj->set_rule(array(
		'captcha' => array('error', 'Characters from image entered incorrectly!')
	));
 
	// "ip"
	$obj = $form->add('hidden', 'ip', $_SERVER["REMOTE_ADDR"]);
	$obj->lock();
 
	// "submit"
	$form->add('submit', 'btnsubmit', 'Submit');
 
	#
	# we must return the form object so we can use it later to validate the form
	#
	
	return $form;
}
?>

< ?php
/**
 * Site Controller Class
 *
 * @package 	Default
 * @author  	Josh Tomaino
 */
class Site extends CI_Controller {
/**
	 *  Array containing all the error messages generated by the controller
	 *
	 *  @var    array
	 */
	var $error;		// It is no coincidence that THIS is the SAME name 
				// As the error variable that Zebra_Form creates.
 
	// ------------------------------------------------------------------------
 
	/**
	 * Constructor
	 *
	 * @access	public
	 */
	public function __construct()
	{
		log_message('info', 'Initialized Site controller');
 
		parent::__construct();
 
	}
 
	public function index()
	{
 
		$this->contact();		// since I have not set my default page to contact()
	}
 
	// ------------------------------------------------------------------------
 
	/**
	 * Contact
	 * 
	 * Load the 'contact us' page
	 *
	 * @access	public
	 */
	public function contact()
	{
		// define function global
 
		$email_sent = false;
 
		// load the Zebra library for the Zebra_Form framework
 
		$this->load->library('zebra');			# libraries/Zebra.php
		
		// create the contact from the helper class
		// gets the $form object that was returned from the helper
 
		$contact_form = $this->zebra->create_form('zf_contact');  # your form name!
		
		// if the form was submitted
 
		if($contact_form->validate())
		{
			// and the form was valid
 
			log_message('info', 'Contact form validated, sending results');
 
			// load the email library from CodeIgniter
 
			$this->load->library('email');
 
			// define mail parameters
 
			$this->email->from('sender@mail.com', 'Sender');	# from: Sender
			$this->email->to('recipient@mail.com');			# to: 	Customer Service Email 
			
			$this->email->subject('Contact Form);			# subj:	Contact Form
			$this->email->message(					# message
				"
					Email delivered by Contact Form.			\n\n
					From: 	".$this->input->post('contact_name')."		\n\n
					Email: 	".$this->input->post('contact_email')."		\n\n
					IP: 	".$this->input->post('ip')."			\n\n
					Message: 						\n\n
 
					".$this->input->post('message')
				);
 
			// if
			if( $this->email->send() )
			{
				// form submission sent
 
				log_message('info', 'Contact form submission was emailed to recipient@email.com');
 
				// let's remember the email was sent so we can tell the view
 
				$email_sent = true;
 
			} else {
 
				// could not send form submission
 
				log_message('info', 'Failed to send the form submission');
 
				// report the error to the user
 
				$this->error['mail_form'] = 'We failed to receive your inquiry! Please try again later.';
 
				$email_sent = false;	// unnecessary but good visual
			}
 
			// print email debugger to the logs, which I think is pretty useful.
 
			log_message('debug', $this->email->print_debugger());
 
		}
 
		// define data we want in our view
 
		$data = array(					# view data
			'page_title' 	=> 'Contact',		# head>title
			'contact_form'	=> $contact_form,	# pass contact form to view
			'error'		=> $this->error,	# errors that may have been recorded
			'email_sent'	=> $email_sent,		# tell view if email was sent or not
		);
 
		// show the view to the user
 
		$this->load->view('contact', $data);		# views/contact.php
	}
}
 
?>

< !DOCTYPE html>
<html lang="en">
	<head>
		<base href="<?php echo base_url(); 	# this is a habit i've been getting into ?>"> 
		<title>< ?php echo $page_title; ?></title>
	</base></head>
 
	<body>
 
		<div class="content">
 
			<h2>< ?php echo $page_title; ?></h2>
 
			<p>
				Your feedback and concerns are of the utmost importance to us.
			</p>
			<p>
				An asterisk (<span style="color:red">*</span>) indicates a required entry.
			</p>
			<br />
 
< ?php
			// if
			if($email_sent):
 
				// email was sent
?>
				<p style='font-weight:bold'>Thank you for your inquiry! We will get back to you as soon as possible.</p>
< ?php
			else:
 
				// email was not sent
 
				// maybe there were errors
 
				// if
				if( isset($error) ):
 
					// there were errors present
 
					foreach($error as $e): 		# show the errors
 
						// Server Side error messages in this form look really good! 
						// If you haven't used Zebra_Form before you'll be impressed
 
						// You can add your own error like we did 
						// $error['something'] = 'Error message text user sees!';
 
						// 'error' has to be 'error', that's for Zebra
						$contact_form->add_error('error', $e);
 
					endforeach;
 
				endif;
?>
 
				<div id="zebra_form">
< ?php
					// auto generate output, labels to the left of form elements
 
					$contact_form->render('*horizontal');	# this renders the form auto-magically!!
 
					// If you want to make your own template, you can!
					// Follow the instructions for making your own template
					// at the Zebra Form website. If you have problems though, 
					// let me know and I will add instructions for templates.
?>			
				</div> <!-- /ZebraForm -->	
< ?php
			endif;
?>
		</div> <!-- /Content -->
 
                <!-- load Zebra_Form's stylesheet file --> 
		<link rel="stylesheet" href="zebra/public/css/zebra_form.css" type="text/css"> 
		<!-- load jQuery --> 
		<script src="zebra/public/javascript/jquery.js" type="text/javascript"></script> 
		<!-- load Zebra_Form's JavaScript file --> 
		<script src="zebra/public/javascript/zebra_form.js" type="text/javascript"></script>
 
	</link></body>
</html>