<?php

# This form requires wfpl. See: http://sametwice.com/wfpl

# SETUP

# To send results by e-mail, all you have to do is set your e-mail address here:
$GLOBALS['contact_to'] = 'fixme@example.com';
$GLOBALS['contact_from'] = 'noreply@example.com';
$GLOBALS['contact_cc'] = '';
$globals['contact_subject'] = '';
$GLOBALS['contact_robot_answer'] = 1002;


require_once(DOCROOT . 'inc/wfpl/format.php');
require_once(DOCROOT . 'inc/wfpl/email.php');

function contact_get_fields() {
	$data = array();

	$data['name'] = format_oneline(_REQUEST_cut('name'));
	$data['email'] = format_email(_REQUEST_cut('email'));
	$data['robot'] = format_oneline(_REQUEST_cut('robot'));
	$data['comments'] = format_unix(_REQUEST_cut('comments'));

	return $data;
}


function contact_main() {
	return contact_main_form();
}

function contact_main_form() {
	$robot_correct = "" . $GLOBALS['contact_robot_answer'];
	$robot_minus_one = "" . ($GLOBALS['contact_robot_answer'] - 1);
	$robot_plus_one = "" . ($GLOBALS['contact_robot_answer'] + 1);
	tem_set('robot_minus_one', $robot_minus_one);
	tem_set('robot_plus_one', $robot_plus_one);

	if (isset($_POST['name'])) {
		$data = contact_get_fields();
		$host = this_host();

		if (!$data['name'] && !$data['email'] && !$data['comments']) {
			// message("you didn't fill anything out")
		} elseif ($data['robot'] !== $robot_correct) {
			message("Please type $robot_correct into the Robot Barrier field");
		} else {
			if ($GLOBALS['contact_to'] != 'fixme@example.com') {
				$to = $GLOBALS['contact_to'];
				if ($GLOBALS['contact_from'] === '') {
					$from = "$host/contact <noreply@$host>";
				} else {
					$from = $GLOBALS['contact_from'];
				}
				$reply_to = $to;
				if (isset($data['email']) and valid_email($data['email'])) {
					$reply_to = $data['email'];
					if ($data['name'] and ereg('^[a-zA-Z0-9_\' -]*$', $data['name']) !== false) {
						$reply_to = "$data[name] <$reply_to>";
					}
				}
				if ($GLOBALS['contact_subject'] === '') {
					$subject = "Your message via $host/contact";
				} else {
					$subject = $GLOBALS['contact_subject'];
				}
				$email_template = new tem();
				$email_template->load('contact.email.txt');
				$email_template->sets($data);
				$email_template->set('$host', $host);
				$message = $email_template->run();
				$cc = $GLOBALS['contact_cc'];
				$bcc = '';
				if (email($from, $to, $subject, $message, $reply_to, $cc, $bcc)) {
					message('Due to an internal error, your message could not be sent. Please try again later.');
					$error = true;
				} else {
					message('Message sent');
				}
			}
			if ($error !== true) {
				# FIXME create this page or change this to go elsewhere
				return './contact_thanks';
			}
		}
		# otherwise, we display the form again. We've got the form field
		# values in $data and will put those back in the filds below. You
		# should add some message asking people to fix their entry in
		# whatever way you require.
	} else {
		# form not submitted, you can set default values like so:
		#$data = array('name' => 'Yes');
		$data = array();
	}

	tem_set('form', $data);
}