<?php
require_once 'defaults.php';
require_once (INCLUDES_DIR . 'includes.php');
require SMARTY_DIR . 'SmartyValidate.class.php';

function contact_form_validate() {
	$arr ['version'] = system_ver();
	$arr ['name'] = $_POST ['name'];

	if (!empty($_POST ['email']))
		($arr ['email'] = $_POST ['email']);
	if (!empty($_POST ['url']))
		($arr ['url'] = $_POST ['url']);
	$arr ['content'] = $_POST ['content'];

	$arr ['ip-address'] = utils_ipget();

	if (apply_filters('comment_validate', true, $arr))
		return $arr;
	else
		return false;
}

function contact_form() {
	global $smarty, $lang, $fp_config;

	if (empty($_POST)) {

		$smarty->assign('success', system_geterr('contact'));
		$smarty->assign_by_ref('panelstrings', $lang ['contact']);

		// new form, we (re)set the session data
		SmartyValidate::connect($smarty, true);
		// register our validators
		SmartyValidate::register_validator('name', 'name', 'notEmpty', false, false, 'trim');
		SmartyValidate::register_validator('email', 'email', 'isEmail', true, false, 'trim');
		SmartyValidate::register_validator('www', 'url', 'isURL', true, false, 'trim');
		SmartyValidate::register_validator('content', 'content', 'notEmpty', false, false);
	} else {
		utils_nocache_headers();
		// validate after a POST
		SmartyValidate::connect($smarty);

		// add http to url if not given
		if (!empty($_POST ['url']) && strpos($_POST ['url'], 'http://') === false && strpos($_POST ['url'], 'https://') === false)
			$_POST ['url'] = 'http://' . $_POST ['url'];

		// custom hook here!!
		// we'll use comment actions, anyway
		if (SmartyValidate::is_valid($_POST) && $arr = contact_form_validate()) {

			$msg = "Name: \n{$arr['name']} \n\n";

			if (isset($arr ['email']))
				$msg .= "Email: {$arr['email']}\n\n";
			if (isset($arr ['url']))
				$msg .= "WWW: {$arr['url']}\n\n";
			$msg .= "Content:\n{$arr['content']}\n";

			$success = @utils_mail((isset($arr ['email']) ? $arr ['email'] : $fp_config ['general'] ['email']), "Contact sent through {$fp_config['general']['title']} ", $msg);

			system_seterr('contact', $success ? 1 : -1);
			utils_redirect(basename(__FILE__));
		} else {
			$smarty->assign('values', $_POST);
		}
	}
}

function contact_main() {
	global $smarty;

	$lang = lang_load('contact');

	$smarty->assign('subject', $lang ['contact'] ['head']);
	$smarty->assign('content', 'shared:contact.tpl');
	contact_form();
}

function contact_display() {
	global $smarty;

	contact_main();

	theme_init($smarty);

	$smarty->display('default.tpl');

	unset($smarty);

	do_action('shutdown');
}

system_init();
contact_display();

?>