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a7654b10c101ac5e9a0c7418e6576cbc8da170e5
PrestaShop/modules/blocknewsletter/blocknewsletter.php
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<?php
/*
* 2007-2011 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Academic Free License (AFL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/afl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
* @author PrestaShop SA <contact@prestashop.com>
* @copyright 2007-2011 PrestaShop SA
* @version Release: $Revision: 7048 $
* @license http://opensource.org/licenses/afl-3.0.php Academic Free License (AFL 3.0)
* International Registered Trademark & Property of PrestaShop SA
*/
if (!defined('_PS_VERSION_'))
exit;
class Blocknewsletter extends Module
{
const GUEST_NOT_REGISTERED = -1;
const CUSTOMER_NOT_REGISTERED = 0;
const GUEST_REGISTERED = 1;
const CUSTOMER_REGISTERED = 2;
public function __construct()
{
$this->name = 'blocknewsletter';
$this->tab = 'front_office_features';
$this->need_instance = 0;
parent::__construct();
$this->displayName = $this->l('Newsletter block');
$this->description = $this->l('Adds a block for newsletter subscription.');
$this->confirmUninstall = $this->l('Are you sure you want to delete all your contacts ?');
$this->version = '1.4';
$this->author = 'PrestaShop';
$this->error = false;
$this->valid = false;
$this->_files = array(
'name' => array('newsletter_conf', 'newsletter_voucher'),
'ext' => array(
0 => 'html',
1 => 'txt'
)
);
}
public function install()
{
if (parent::install() == false OR $this->registerHook('leftColumn') == false OR $this->registerHook('header') == false)
return false;
Configuration::updateValue('NW_SALT', Tools::passwdGen(16));
return Db::getInstance()->execute('
CREATE TABLE IF NOT EXISTS '._DB_PREFIX_.'newsletter (
`id` int(6) NOT NULL AUTO_INCREMENT,
`id_shop` INTEGER UNSIGNED NOT NULL DEFAULT \'1\',
`id_group_shop` INTEGER UNSIGNED NOT NULL DEFAULT \'1\',
`email` varchar(255) NOT NULL,
`newsletter_date_add` DATETIME NULL,
`ip_registration_newsletter` varchar(15) NOT NULL,
`http_referer` VARCHAR(255) NULL,
`active` TINYINT(1) NOT NULL DEFAULT \'0\',
PRIMARY KEY(`id`)
) ENGINE='._MYSQL_ENGINE_.' default CHARSET=utf8');
}
public function uninstall()
{
if (!parent::uninstall())
return false;
return Db::getInstance()->execute('DROP TABLE '._DB_PREFIX_.'newsletter');
}
public function getContent()
{
$this->_html = '<h2>'.$this->displayName.'</h2>';
if (Tools::isSubmit('submitUpdate'))
{
if (isset($_POST['new_page']) && Validate::isBool((int)$_POST['new_page']))
Configuration::updateValue('NW_CONFIRMATION_NEW_PAGE', $_POST['new_page']);
if (isset($_POST['conf_email']) && Validate::isBool((int)$_POST['conf_email']))
Configuration::updateValue('NW_CONFIRMATION_EMAIL', pSQL($_POST['conf_email']));
if (isset($_POST['verif_email']) && Validate::isBool((int)$_POST['verif_email']))
Configuration::updateValue('NW_VERIFICATION_EMAIL', (int)$_POST['verif_email']);
if (!empty($_POST['voucher']) && !Validate::isDiscountName($_POST['voucher']))
$this->_html .= '<div class="alert">'.$this->l('Voucher code is invalid').'</div>';
else
{
Configuration::updateValue('NW_VOUCHER_CODE', pSQL($_POST['voucher']));
$this->_html .= '<div class="conf ok">'.$this->l('Updated').'</div>';
}
}
return $this->_displayForm();
}
private function _displayForm()
{
$this->_html .= '
<form method="post" action="'.Tools::safeOutput($_SERVER['REQUEST_URI']).'">
<fieldset>
<legend><img src="'.$this->_path.'logo.gif" />'.$this->l('Settings').'</legend>
<label>'.$this->l('Display configuration in a new page?').'</label>
<div class="margin-form">
<input type="radio" name="new_page" value="1" '.(Configuration::get('NW_CONFIRMATION_NEW_PAGE') ? 'checked="checked" ' : '').'/>'.$this->l('yes').'
<input type="radio" name="new_page" value="0" '.(!Configuration::get('NW_CONFIRMATION_NEW_PAGE') ? 'checked="checked" ' : '').'/>'.$this->l('no').'
</div>
<div class="clear"></div>
<label>'.$this->l('Send verfication e-mail after subscription?').'</label>
<div class="margin-form">
<input type="radio" name="verif_email" value="1" '.(Configuration::get('NW_VERIFICATION_EMAIL') ? 'checked="checked" ' : '').'/>'.$this->l('yes').'
<input type="radio" name="verif_email" value="0" '.(!Configuration::get('NW_VERIFICATION_EMAIL') ? 'checked="checked" ' : '').'/>'.$this->l('no').'
</div>
<div class="clear"></div>
<label>'.$this->l('Send confirmation e-mail after subscription?').'</label>
<div class="margin-form">
<input type="radio" name="conf_email" value="1" '.(Configuration::get('NW_CONFIRMATION_EMAIL') ? 'checked="checked" ' : '').'/>'.$this->l('yes').'
<input type="radio" name="conf_email" value="0" '.(!Configuration::get('NW_CONFIRMATION_EMAIL') ? 'checked="checked" ' : '').'/>'.$this->l('no').'
</div>
<div class="clear"></div>
<label>'.$this->l('Welcome voucher code').'</label>
<div class="margin-form">
<input type="text" name="voucher" value="'.Configuration::get('NW_VOUCHER_CODE').'" />
<p>'.$this->l('Leave blank for disabling').'</p>
</div>
<div class="margin-form clear pspace"><input type="submit" name="submitUpdate" value="'.$this->l('Update').'" class="button" /></div>
</fieldset>
</form>';
return $this->_html;
}
/**
* Check if this mail is registered for newsletters
*
* @param unknown_type $customerEmail
* @return int -1 = not a customer and not registered
* 0 = customer not registered
* 1 = registered in block
* 2 = registered in customer
*/
private function isNewsletterRegistered($customerEmail)
{
$sql = 'SELECT `email`
FROM '._DB_PREFIX_.'newsletter
WHERE `email` = \''.pSQL($customerEmail).'\'
AND id_shop = '.$this->context->shop->getID(true);
if (Db::getInstance()->getRow($sql))
return self::GUEST_REGISTERED;
$sql = 'SELECT `newsletter`
FROM '._DB_PREFIX_.'customer
WHERE `email` = \''.pSQL($customerEmail).'\'
AND id_shop = '.$this->context->shop->getID(true);
if (!$registered = Db::getInstance()->getRow($sql))
return self::GUEST_NOT_REGISTERED;
if ($registered['newsletter'] == '1')
return self::CUSTOMER_REGISTERED;
return self::CUSTOMER_NOT_REGISTERED;
}
/**
* Register in block newsletter
*/
private function newsletterRegistration()
{
if (empty($_POST['email']) OR !Validate::isEmail($_POST['email']))
return $this->error = $this->l('Invalid e-mail address');
/* Unsubscription */
else if ($_POST['action'] == '1')
{
$register_status = $this->isNewsletterRegistered($_POST['email']);
if ($register_status < 1)
return $this->error = $this->l('E-mail address not registered');
else if ($register_status == self::GUEST_REGISTERED)
{
if (!Db::getInstance()->execute('DELETE FROM '._DB_PREFIX_.'newsletter WHERE `email` = \''.pSQL($_POST['email']).'\' AND id_shop = '.$this->context->shop->getID(true)))
return $this->error = $this->l('Error during unsubscription');
return $this->valid = $this->l('Unsubscription successful');
}
else if ($register_status == self::CUSTOMER_REGISTERED)
{
if (!Db::getInstance()->execute('UPDATE '._DB_PREFIX_.'customer SET `newsletter` = 0 WHERE `email` = \''.pSQL($_POST['email']).'\' AND id_shop = '.$this->context->shop->getID(true)))
return $this->error = $this->l('Error during unsubscription');
return $this->valid = $this->l('Unsubscription successful');
}
}
/* Subscription */
else if ($_POST['action'] == '0')
{
$register_status = $this->isNewsletterRegistered($_POST['email']);
if ($register_status > 0)
return $this->error = $this->l('E-mail address already registered');
$email = pSQL($_POST['email']);
if (!$this->isRegistered($register_status))
{
if (Configuration::get('NW_VERIFICATION_EMAIL'))
{
// create an unactive entry in the newsletter database
if ($register_status == self::GUEST_NOT_REGISTERED)
$this->registerGuest($email, false);
if (!$token = $this->getToken($email, $register_status))
return $this->error = $this->l('Error during subscription');
$this->sendVerificationEmail($email, $token);
return $this->valid = $this->l('A verification email has been sent. Please check your email.');
}
else
{
if ($this->register($email, $register_status))
$this->valid = $this->l('Subscription successful');
else
return $this->error = $this->l('Error during subscription');
if ($discount = Configuration::get('NW_VOUCHER_CODE'))
$this->sendVoucher($email, $discount);
if (Configuration::get('NW_CONFIRMATION_EMAIL'))
$this->sendConfirmationEmail($email);
}
}
}
}
/**
* Return true if the registered status correspond to a registered user
* @param int $register_status
* @return bool
*/
protected function isRegistered($register_status)
{
return in_array(
$register_status,
array(self::GUEST_REGISTERED, self::CUSTOMER_REGISTERED)
);
}
/**
* Subscribe an email to the newsletter. It will create an entry in the newsletter table
* or update the customer table depending of the register status
*
* @param unknown_type $email
* @param unknown_type $register_status
*/
protected function register($email, $register_status)
{
if ($register_status == self::GUEST_NOT_REGISTERED)
{
if (!$this->registerGuest(Tools::getValue('email')))
return false;
}
else if ($register_status == self::CUSTOMER_NOT_REGISTERED)
{
if (!$this->registerUser(Tools::getValue('email')))
return false;
}
return true;
}
/**
* Subscribe a customer to the newsletter
*
* @param string $email
* @return bool
*/
protected function registerUser($email)
{
$sql = 'UPDATE '._DB_PREFIX_.'customer
SET `newsletter` = 1, newsletter_date_add = NOW(), `ip_registration_newsletter` = \''.pSQL(Tools::getRemoteAddr()).'\'
WHERE `email` = \''.pSQL($email).'\'
AND id_shop = '.$this->context->shop->getID(true);
return Db::getInstance()->execute($sql);
}
/**
* Subscribe a guest to the newsletter
*
* @param string $email
* @param bool $active
* @return bool
*/
protected function registerGuest($email, $active = true)
{
$sql = 'INSERT INTO '._DB_PREFIX_.'newsletter (id_shop, id_group_shop, email, newsletter_date_add, ip_registration_newsletter, http_referer, active)
VALUES
('.$this->context->shop->getID().',
'.$this->context->shop->getGroupID().',
\''.pSQL($email).'\',
NOW(),
\''.pSQL(Tools::getRemoteAddr()).'\',
(
SELECT c.http_referer
FROM '._DB_PREFIX_.'connections c
WHERE c.id_guest = '.(int)$this->context->customer->id.'
ORDER BY c.date_add DESC LIMIT 1
),
'.(int)$active.'
)';
return Db::getInstance()->execute($sql);
}
public function activateGuest($email)
{
return Db::getInstance()->execute('UPDATE `'._DB_PREFIX_.'newsletter`
SET `active` = 1
WHERE `email` = \''.pSQL($email).'\''
);
}
/**
* Returns a guest email by token
* @param string $token
* @return string email
*/
protected function getGuestEmailByToken($token)
{
$sql = 'SELECT `email`
FROM `'._DB_PREFIX_.'newsletter`
WHERE MD5(CONCAT( `email` , `newsletter_date_add`, \''.pSQL(Configuration::get('NW_SALT')).'\')) = \''.pSQL($token).'\'
AND `active` = 0';
return Db::getInstance()->getValue($sql);
}
/**
* Returns a customer email by token
* @param string $token
* @return string email
*/
protected function getUserEmailByToken($token)
{
$sql = 'SELECT `email`
FROM `'._DB_PREFIX_.'customer`
WHERE MD5(CONCAT( `email` , `date_add`, \''.pSQL(Configuration::get('NW_SALT')).'\')) = \''.pSQL($token).'\'
AND `newsletter` = 0';
return Db::getInstance()->getValue($sql);
}
/**
* Return a token associated to an user
*
* @param string $email
* @param string $register_status
*/
protected function getToken($email, $register_status)
{
if (in_array($register_status, array(self::GUEST_NOT_REGISTERED, self::GUEST_REGISTERED)))
{
$sql = 'SELECT MD5(CONCAT( `email` , `newsletter_date_add`, \''.pSQL(Configuration::get('NW_SALT')).'\')) as token
FROM `'._DB_PREFIX_.'newsletter`
WHERE `active` = 0
AND `email` = \''.pSQL($email).'\'';
}
else if ($register_status == self::CUSTOMER_NOT_REGISTERED)
{
$sql = 'SELECT MD5(CONCAT( `email` , `date_add`, \''.pSQL(Configuration::get('NW_SALT')).'\' )) as token
FROM `'._DB_PREFIX_.'customer`
WHERE `newsletter` = 0
AND `email` = \''.pSQL($email).'\'';
}
return Db::getInstance()->getValue($sql);
}
/**
* Ends the registration process to the newsletter
*
* @param string $token
*/
public function confirmEmail($token)
{
$activated = false;
if ($email = $this->getGuestEmailByToken($token))
$activated = $this->activateGuest($email);
else if ($email = $this->getUserEmailByToken($token))
$activated = $this->registerUser($email);
if (!$activated)
return $this->l('Email already registered or invalid');
if ($discount = Configuration::get('NW_VOUCHER_CODE'))
$this->sendVoucher($email, $discount);
if (Configuration::get('NW_CONFIRMATION_EMAIL'))
$this->sendConfirmationEmail($email);
return $this->l('Thank you for subscribing to our newsletter.');
}
/**
* Send an email containing a voucher code
* @param string $email
* @param string $discount
* @return bool
*/
protected function sendVoucher($email, $discount)
{
return Mail::Send($this->context->language->id, 'newsletter_voucher', Mail::l('Newsletter voucher'), array('{discount}' => $discount), $email, null, null, null, null, null, dirname(__FILE__).'/mails/');
}
/**
* Send a confirmation email
* @param string $email
* @return bool
*/
protected function sendConfirmationEmail($email)
{
return Mail::Send($this->context->language->id, 'newsletter_conf', Mail::l('Newsletter confirmation'), array(), pSQL($email), null, null, null, null, null, dirname(__FILE__).'/mails/');
}
/**
* Send a verification email
* @param string $email
* @param string $token
* @return bool
*/
protected function sendVerificationEmail($email, $token)
{
$verif_url = Tools::getShopDomain(true)._MODULE_DIR_.$this->name.'/verification.php?token='.$token;
return Mail::Send($this->context->language->id, 'newsletter_verif', Mail::l('Email verification'), array('{verif_url}' => $verif_url), $email, null, null, null, null, null, dirname(__FILE__).'/mails/');
}
public function hookRightColumn($params)
{
return $this->hookLeftColumn($params);
}
public function hookLeftColumn($params)
{
if (Tools::isSubmit('submitNewsletter'))
{
$this->newsletterRegistration();
if ($this->error)
{
$this->context->smarty->assign(array('color' => 'red',
'msg' => $this->error,
'nw_value' => isset($_POST['email']) ? pSQL($_POST['email']) : false,
'nw_error' => true,
'action' => $_POST['action']));
}
else if ($this->valid)
{
$this->context->smarty->assign(array('color' => 'green',
'msg' => $this->valid,
'nw_error' => false));
}
}
$this->context->smarty->assign('this_path', $this->_path);
return $this->display(__FILE__, 'blocknewsletter.tpl');
}
public function hookHeader($params)
{
$this->context->controller->addCSS(($this->_path).'blocknewsletter.css', 'all');
}
}
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