<?php
if (!defined('_PS_VERSION_'))
	exit;

class Invite extends Module {
	public function __construct() {
		$this->name = 'invite';
		$this->tab = 'advertising_marketing';
		$this->version = '2.0';
		$this->author = 'Antadis';
		$this->need_instance = 0;

		parent::__construct();

		$this->displayName = $this->l('Customer referral program with Open Inviter');
		$this->description = $this->l('Integrate a referral program system into your shop with Open Inviter support.');

		$this->confirmUninstall = $this->l('All sponsors and friends will be deleted. Are you sure you want to uninstall this module?');
		$this->_errors = array();
	}

	public function installDB() {
		return Db::getInstance()->Execute('
			CREATE TABLE IF NOT EXISTS `'._DB_PREFIX_.'invite` (
				`id_invite` INT UNSIGNED NOT NULL AUTO_INCREMENT,
				`id_sponsor` INT UNSIGNED NOT NULL,
				`email` VARCHAR(255) NOT NULL,
				`lastname` VARCHAR(128) NOT NULL,
				`firstname` VARCHAR(128) NOT NULL,
				`id_customer` INT UNSIGNED DEFAULT NULL,
				`id_discount` INT UNSIGNED DEFAULT NULL,
				`id_discount_sponsor` INT UNSIGNED DEFAULT NULL,
				`credit` BOOL NOT NULL,
				`credit_sponsor` BOOL NOT NULL,
				`date_add` DATETIME NOT NULL,
				`date_upd` DATETIME NOT NULL,
				PRIMARY KEY (`id_invite`),
				UNIQUE KEY `index_unique_invite_email` (`email`)
			) ENGINE='._MYSQL_ENGINE_.' DEFAULT CHARSET=utf8;
		')
		&& Db::getInstance()->Execute('
			CREATE TABLE IF NOT EXISTS `'._DB_PREFIX_.'invite_credit` (
				`id_customer` INTEGER UNSIGNED NOT NULL,
				`credit` DECIMAL(20, 6) DEFAULT 0.0 NOT NULL,
				PRIMARY KEY (`id_customer`)
			) ENGINE='._MYSQL_ENGINE_.' DEFAULT CHARSET=utf8;
		');
	}

	public function uninstallDB() {
		return Db::getInstance()->Execute('DROP TABLE `'._DB_PREFIX_.'invite`;')
		&& Db::getInstance()->Execute('DROP TABLE `'._DB_PREFIX_.'invite_credit`;');
	}

	public function install() {
		if(!parent::install() || !$this->installDB()
		|| !$this->registerHook('adminCustomers')
		|| !$this->registerHook('createAccount')
		|| !$this->registerHook('createAccountForm')
		|| !$this->registerHook('updateOrderStatus')
		|| !$this->registerHook('customerAccount')
		|| !$this->registerHook('preProcess')) {
			return FALSE;
		}
		return TRUE;
	}

	public function uninstall() {
		$result = TRUE
			&& Configuration::deleteByName('INVITE_REWARD_SPONSOR_TYPE')
			&& Configuration::deleteByName('INVITE_REWARD_SPONSORED_TYPE')
			&& Configuration::deleteByName('INVITE_REWARD_SPONSOR_ON')
			&& Configuration::deleteByName('INVITE_REWARD_SPONSORED_ON')
			&& Configuration::deleteByName('INVITE_DISCOUNT_CUMULABLE')
			&& Configuration::deleteByName('INVITE_DISCOUNT_CUMULABLE_REDUC')
			&& Configuration::deleteByName('INVITE_DISCOUNT_MINIMAL')
			&& Configuration::deleteByName('INVITE_DISCOUNT_MINIMAL_WT')
			&& Configuration::deleteByName('INVITE_DISCOUNT_CART')
			&& Configuration::deleteByName('INVITE_DISCOUNT_PREFIX')
			&& Configuration::deleteByName('INVITE_DISCOUNT_DESCRIPTION')
			&& Configuration::deleteByName('INVITE_DISCOUNT_VALIDITY')
			&& Configuration::deleteByName('INVITE_OPENINVITER_ENABLE')
			&& Configuration::deleteByName('INVITE_DISCOUNT_PREFIX')
			&& Configuration::deleteByName('INVITE_DISCOUNT_DESCRIPTION')
			&& Configuration::deleteByName('INVITE_DISCOUNT_VALIDITY')
			&& Configuration::deleteByName('INVITE_CONDITIONS')
			&& Configuration::deleteByName('INVITE_CREDIT_ENABLE')
			&& Configuration::deleteByName('INVITE_CREDIT_RATE')
			&& Configuration::deleteByName('INVITE_CREDIT_DISPLAY')
			&& Configuration::deleteByName('INVITE_ORDER_QTY')
			&& Configuration::deleteByName('INVITE_ASK_NAME')
			&& Configuration::deleteByName('INVITE_FORM_FIELDS')
			&& Configuration::deleteByName('INVITE_FORM_FIELDS_MAX')
			&& Configuration::deleteByName('INVITE_FORM_SHOWLINK')
			&& Configuration::deleteByName('INVITE_FORM_LINKFORMAT');

		foreach(Group::getGroups() as $group) {
			$result = $result
				&& Configuration::deleteByName('INVITE_REWARD_SPONSOR_VALUE_'.(int)($group['id_group']))
				&& Configuration::deleteByName('INVITE_REWARD_SPONSORED_VALUE_'.(int)($group['id_group']));
			foreach(Currency::getCurrencies() as $currency) {
				$result = $result
				&& Configuration::deleteByName('INVITE_REWARD_SPONSOR_VALUE_'.(int)($group['id_group']).'_'.(int)($currency['id_currency']))
				&& Configuration::deleteByName('INVITE_REWARD_SPONSORED_VALUE_'.(int)($group['id_group']).'_'.(int)($currency['id_currency']));
			}
		}

		if (!parent::uninstall()
			|| !$this->uninstallDB()
			|| !$result
		) {
			return FALSE;
		}
		return TRUE;
	}

	public function getContent() {
		$this->_html .= '<h2>'.$this->displayName.'</h2>
		<style type="text/css">
		#content .alert {
			width: auto;
		}
		</style>
		';
		if(Tools::getValue('submitInvite')) {
			$this->_postValidation();

			if (!sizeof($this->_errors)) {
				$this->_postProcess();
			} else {
				foreach($this->_errors as $error) {
					$this->_html .= $this->displayError($error);
				}
			}
		} elseif(Tools::getValue('submitImport')) {
			$this->_doImport();
		}
		$this->_displayForm();
		return $this->_html;
	}

	private function _postValidation() {
		global $cookie;

		$groups = Group::getGroups($cookie->id_lang);
		$currencies = Currency::getCurrencies();

		if(Tools::getValue('form_fields') && !Validate::isInt(Tools::getValue('form_fields'))) {
			$this->_errors[] = $this->l('The form fields quantity value is invalid.');
		}

		if(Tools::getValue('form_fields_max') && !Validate::isInt(Tools::getValue('form_fields_max'))) {
			$this->_errors[] = $this->l('The maximum invites quantity value is invalid.');
		}

		if(Tools::getValue('order_qty') && !Validate::isInt(Tools::getValue('order_qty'))) {
			$this->_errors[] = $this->l('The order quantity value is invalid.');
		}

		if(Tools::getValue('credit_rate') && !Validate::isFloat(Tools::getValue('credit_rate'))) {
			$this->_errors[] = $this->l('The credit rate value is invalid.');
		}

		if(Tools::getValue('discount_reward_minimal') && !Validate::isFloat(Tools::getValue('discount_reward_minimal'))) {
			$this->_errors[] = $this->l('The minimal order value is invalid.');
		}

		if((int)(Tools::getValue('sponsor_reward_type') == 1)
		|| (int)(Tools::getValue('sponsor_reward_type') == 2)
		|| (int)(Tools::getValue('sponsor_reward_type') == 3)) {
			$sponsor_reward = Tools::getValue('sponsor_reward_value');
			foreach($groups as $group) {
				if(isset($sponsor_reward[$group['id_group']]) && !Validate::isInt($sponsor_reward[$group['id_group']])) {
					$this->_errors[] = $this->l('The reward value for sponsors in the').' '.$group['name'].' '.$this->l('is invalid.');
				}
			}
		} elseif((int)(Tools::getValue('sponsor_reward_type') == 4)) {
			foreach($groups as $group) {
				$sponsor_reward = Tools::getValue('sponsor_reward_value');
				foreach($currencies as $currency) {
					if(isset($sponsor_reward[$group['id_group']][$currency['id_currency']]) && !Validate::isInt($sponsor_reward[$group['id_group']][$currency['id_currency']])) {
						$this->_errors[] = $this->l('The reward value for sponsors in the').' '.$group['name'].' '.$this->l('with the currency').' '.$currency['name'].' '.$this->l('is invalid.');
					}
				}
			}
		}

		if((int)(Tools::getValue('sponsored_reward_type') == 1)
		|| (int)(Tools::getValue('sponsored_reward_type') == 2)
		|| (int)(Tools::getValue('sponsored_reward_type') == 3)) {
			$sponsored_reward = Tools::getValue('sponsored_reward_value');
			foreach($groups as $group) {
				if(isset($sponsored_reward[$group['id_group']]) && !Validate::isFloat($sponsored_reward[$group['id_group']])) {
					$this->_errors[] = $this->l('The reward value for sponsored people in the').' '.$group['name'].' '.$this->l('is invalid.');
				}
			}
		} elseif((int)(Tools::getValue('sponsored_reward_type') == 4)) {
			$sponsored_reward = Tools::getValue('sponsored_reward_value');
			foreach($groups as $group) {
				foreach($currencies as $currency) {
					if(isset($sponsored_reward[$group['id_group']][$currency['id_currency']]) && !Validate::isFloat($sponsored_reward[$group['id_group']][$currency['id_currency']])) {
						$this->_errors[] = $this->l('The reward value for sponsored people in the').' '.$group['name'].' '.$this->l('with the currency').' '.$currency['name'].' '.$this->l('is invalid.');
					}
				}
			}
		}
	}

	private function _doImport() {

		$old_struct = TRUE;
		foreach(Db::getInstance()->ExecuteS('
			DESCRIBE `'._DB_PREFIX_.'invite`
		') as $column) {
			if($column['Field'] == 'credit') {
				$old_struct = FALSE;
				break;
			}
		}

		if($old_struct) {
			@ini_set('max_execution_time', (int) Tools::getValue('time_limit'), 30);

			Db::getInstance()->Execute('
				ALTER TABLE `'._DB_PREFIX_.'invite`
				ADD COLUMN `credit` BOOL NOT NULL
				AFTER `id_discount_sponsor`
			');
			Db::getInstance()->Execute('
				ALTER TABLE `'._DB_PREFIX_.'invite`
				ADD COLUMN `credit_sponsor` BOOL NOT NULL
				AFTER `credit`
			');

			if(Tools::getValue('reset_credit', 0)) {
				Db::getInstance()->Execute('
					DELETE FROM `'._DB_PREFIX_.'invite_credit`
				');
			}

			$credit_customers = array();
			$points = Db::getInstance()->ExecuteS('
				SELECT `id_customer`, SUM(`points`) AS `value`
				FROM `'._DB_PREFIX_.'loyalty`
				WHERE `id_loyalty_state` = 2
				AND `points` > 0
				GROUP BY `id_customer`
			');
			if($points) {
				foreach($points as $credit) {
					Db::getInstance()->ExecuteS('
						INSERT INTO `'._DB_PREFIX_.'invite_credit`
						VALUES (
							'.(int) $credit['id_customer'].',
							'.(float) $credit['value'].'
						)
					');
					$credit_customers[] = (int) $credit['id_customer'];
				}
			}

			foreach(Db::getInstance()->ExecuteS('
				SELECT `id_discount`, `id_customer`, `value`
				FROM `'._DB_PREFIX_.'discount`
				WHERE `name` LIKE "FID%"
				AND `quantity` > 0
				AND `active` != 0
				AND `date_to` > NOW()
				AND `id_discount` NOT IN (
					SELECT `id_discount`
					FROM `'._DB_PREFIX_.'order_discount`
				)
			') as $discount) {
				if(in_array((int) $discount['id_customer'], $credit_customers)) {
					Db::getInstance()->Execute('
						UPDATE `'._DB_PREFIX_.'invite_credit`
						SET `credit` = `credit` + '.(float) $credit['value'].'
						WHERE `id_customer` = '.(int) $credit['id_customer'].'
					');
				} else {
					Db::getInstance()->ExecuteS('
						INSERT INTO `'._DB_PREFIX_.'invite_credit`
						VALUES (
							'.(int) $credit['id_customer'].',
							'.(float) $credit['value'].'
						)
					');
					$credit_customers[] = (int) $discount['id_customer'];
				}
				$d = new Discount((int) $discount['id_discount']);
				$d->delete();
			}

			$this->_html .= $this->displayConfirmation($this->l('Import completed.'));
		} else {
			$this->_html .= $this->displayError($this->l('Database already up-to-date.'));
		}
	}

	private function _postProcess() {
		global $cookie;

		$groups = Group::getGroups($cookie->id_lang);
		$currencies = Currency::getCurrencies();

		Configuration::updateValue('INVITE_DISCOUNT_PREFIX', Tools::getValue('discount_reward_prefix'));
		Configuration::updateValue('INVITE_DISCOUNT_DESCRIPTION', Tools::getValue('discount_reward_description'));
		Configuration::updateValue('INVITE_DISCOUNT_VALIDITY', (int) Tools::getValue('discount_reward_validity'));
		Configuration::updateValue('INVITE_DISCOUNT_CUMULABLE', (int) Tools::getValue('discount_reward_cumulable'));
		Configuration::updateValue('INVITE_DISCOUNT_CUMULABLE_REDUC', (int) Tools::getValue('discount_reward_cumulable_reduction'));
		Configuration::updateValue('INVITE_DISCOUNT_MINIMAL', (float) Tools::getValue('discount_reward_minimal'));
		Configuration::updateValue('INVITE_DISCOUNT_MINIMAL_WT', (int) Tools::getValue('discount_reward_minimal_wt'));
		Configuration::updateValue('INVITE_DISCOUNT_CART', (int) Tools::getValue('discount_reward_cart'));

		Configuration::updateValue('INVITE_ORDER_QTY', (int) Tools::getValue('order_qty'));
		Configuration::updateValue('INVITE_FORM_FIELDS', (int) Tools::getValue('form_fields'));
		Configuration::updateValue('INVITE_FORM_FIELDS_MAX', (int) Tools::getValue('form_fields_max'));
		Configuration::updateValue('INVITE_FORM_SHOWLINK', (int) Tools::getValue('form_show_link'));
		Configuration::updateValue('INVITE_FORM_LINKFORMAT', (int) Tools::getValue('form_link_format'));
		Configuration::updateValue('INVITE_ASK_NAME', (int) Tools::getValue('form_ask_name'));

		Configuration::updateValue('INVITE_CREDIT_ENABLE', (int) Tools::getValue('credit_enable'));
		Configuration::updateValue('INVITE_CREDIT_RATE', (float) Tools::getValue('credit_rate'));
		Configuration::updateValue('INVITE_CREDIT_DISPLAY', (int) Tools::getValue('credit_display'));

		Configuration::updateValue('INVITE_REWARD_SPONSOR_ON', (int) Tools::getValue('sponsor_reward_on'));
		Configuration::updateValue('INVITE_REWARD_SPONSORED_ON', (int) Tools::getValue('sponsored_reward_on'));

		Configuration::updateValue('INVITE_CONDITIONS', Tools::getValue('conditions'), TRUE);

		Configuration::updateValue('INVITE_REWARD_SPONSOR_TYPE', (int)Tools::getValue('sponsor_reward_type'));
		if((int)(Tools::getValue('sponsor_reward_type')) == 4) {
			$sponsor_reward = Tools::getValue('sponsor_reward_value');
			foreach($groups as $group) {
				foreach($currencies as $currency) {
					Configuration::updateValue('INVITE_REWARD_SPONSOR_VALUE_'.$group['id_group'].'_'.$currency['id_currency'], (float)($sponsor_reward[$group['id_group']][$currency['id_currency']]));
				}
			}
		} elseif((int)(Tools::getValue('sponsor_reward_type')) == 1
		|| (int)(Tools::getValue('sponsor_reward_type')) == 2
		|| (int)(Tools::getValue('sponsor_reward_type')) == 3) {
			$sponsor_reward = Tools::getValue('sponsor_reward_value');
			foreach($groups as $group) {
				Configuration::updateValue('INVITE_REWARD_SPONSOR_VALUE_'.$group['id_group'], (int)($sponsor_reward[$group['id_group']]));
			}
		}

		Configuration::updateValue('INVITE_REWARD_SPONSORED_TYPE', (int) Tools::getValue('sponsored_reward_type'));
		if((int)(Tools::getValue('sponsored_reward_type')) == 4) {
			$sponsored_reward = Tools::getValue('sponsored_reward_value');
			foreach($groups as $group) {
				foreach($currencies as $currency) {
					Configuration::updateValue('INVITE_REWARD_SPONSORED_VALUE_'.$group['id_group'].'_'.$currency['id_currency'], (float)($sponsored_reward[$group['id_group']][$currency['id_currency']]));
				}
			}
		} elseif((int)(Tools::getValue('sponsored_reward_type')) == 1
		|| (int)(Tools::getValue('sponsored_reward_type')) == 2
		|| (int)(Tools::getValue('sponsored_reward_type')) == 3) {
			$sponsored_reward = Tools::getValue('sponsored_reward_value');
			foreach($groups as $group) {
				Configuration::updateValue('INVITE_REWARD_SPONSORED_VALUE_'.$group['id_group'], (int)($sponsored_reward[$group['id_group']]));
			}
		}

		Configuration::updateValue('INVITE_OPENINVITER_ENABLE', (int) Tools::getValue('openinviter_enable'));
		$this->_write_oi_config(
			Tools::getValue('openinviter_username'),
			Tools::getValue('openinviter_pk'),
			Tools::getValue('openinviter_cookiespath')
		);
		$this->_manage_oi_plugins(
			Tools::getValue('openinviter_plugins_disabled'),
			Tools::getValue('openinviter_plugins_enabled')
		);
		$this->_html .= $this->displayConfirmation($this->l('Configuration updated.'));
	}

	private function _displayForm() {
		$this->_html .= '
		<link rel="stylesheet" type="text/css" href="'.__PS_BASE_URI__.'css/tabpane.css" />
		<style type="text/css">
		.clear {
			clear: both;
		}
		.block_hidden_only_for_screen {
			display: none;
		}
		ul.idTabs {
			padding: 0px;
			margin: 0px;
			overflow: hidden;
			background: none;
			border: 0px;
			z-index: 10;
			position: absolute;
			top: 0px;
		}
		ul.idTabs li.tab a {
			padding: 3px 25px 4px 25px;
			margin: 0px;
			display: block;
			border: 1px solid #efefef !important;
			border-bottom: 1px solid #cccccc !important;
		}
		ul.idTabs li a.selected {
			border:	1px solid #ccc !important;
			border-bottom: 1px solid #FFF6D3 !important;
			background:	#FFF6D3;
			z-index: 3;
			padding: 3px 25px 4px 25px;
			margin: 0px;
			top: -2px;
		}
		ul.idTabs li.tab {
			padding: 0px;
			margin: 0px;
			border: 0px;
		}
		.tab-page {
			margin-top: 24px;
		}
		.tab-pane {
			position: relative;
		}
		</style>
		<script type="text/javascript" src="'.__PS_BASE_URI__.'js/jquery/jquery.idTabs.modified.js"></script>
		<form action="'.$_SERVER['REQUEST_URI'].'" method="post" class="tab-pane" enctype="multipart/form-data">
		<div id="tabs">
		   <ul class="idTabs tab-row">
			  <li class="tab"><a href="#idTab1">'.$this->l('General settings').'</a></li>
			  <li class="tab"><a href="#idTab2">'.$this->l('Program conditions').'</a></li>
			  <li class="tab"><a href="#idTab3">'.$this->l('Rewards').'</a></li>
			  <li class="tab"><a href="#idTab4">'.$this->l('Open Inviter').'</a></li>
			  <li class="tab"><a href="#idTab5">'.$this->l('Import').'</a></li>
		   </ul>

		   <div id="idTab1" class="tab-page">';
		$this->_tab_1();
		$this->_html .= '<div class="clear center"><input class="button" style="margin-top: 10px" name="submitInvite" value="'.$this->l('Update settings').'" type="submit" /></div>
		   </div>

		   <div id="idTab2" class="tab-page">';
		$this->_tab_2();
		$this->_html .= '<div class="clear center"><input class="button" style="margin-top: 10px" name="submitInvite" value="'.$this->l('Update settings').'" type="submit" /></div>
		   </div>

		   <div id="idTab3" class="tab-page">';
		$this->_tab_3();
		$this->_html .= '<div class="clear center"><input class="button" style="margin-top: 10px" name="submitInvite" value="'.$this->l('Update settings').'" type="submit" /></div>
		   </div>

		   <div id="idTab4" class="tab-page">';
		$this->_tab_4();
		$this->_html .= '<div class="clear center"><input class="button" style="margin-top: 10px" name="submitInvite" value="'.$this->l('Update settings').'" type="submit" /></div>
		   </div>

		   <div id="idTab5" class="tab-page">';
		$this->_tab_5();
		$this->_html .= '
		   </div>
		</div>
		<script type="text/javascript">
		$(".idTabs li").idTabs();
		</script>
		</form>
		';
	}

	private function _get_oi_plugins($enabled=TRUE) {
		$path = realpath(dirname(__FILE__)).'/openinviter/conf'.($enabled? '': '_disabled').'/';
		$dirs = scandir($path);
		$result = array();
		foreach($dirs as $dir) {
			if($dir != '.' && $dir != '..' && substr($dir, 0, 1) != '_') {
				$result[] = str_replace('.conf', '', $dir);
			}
		}
		return $result;
	}

	private function _tab_1() {
		$defaultCurrency = Currency::getDefaultCurrency();

		$this->_html .= '
		<p>
			<label class="t" for="order_qty">'.$this->l('Minimum number of orders a customer must place to unlock the referral program:').'</label>
			&nbsp;
			<input type="text" name="order_qty" style="width: 50px;" id="order_qty" value="'.Configuration::get('INVITE_ORDER_QTY').'" />
		</p>

		<p> </p>

		<p>
			<label class="t" for="form_fields">'.$this->l('Default invite fields quantity on the front-office form:').'</label>
			&nbsp;
			<input type="text" name="form_fields" style="width: 50px;" id="form_fields" value="'.Configuration::get('INVITE_FORM_FIELDS').'" />
		</p>
		<p>
			<label class="t" for="form_fields_max">'.$this->l('Maximum simultaneous invites:').'</label>
			&nbsp;
			<input type="text" name="form_fields_max" style="width: 50px;" id="form_fields_max" value="'.Configuration::get('INVITE_FORM_FIELDS_MAX').'" />
		</p>
		<p>
			<label class="t">'.$this->l('Ask for the friend name:').'</label>
			&nbsp;
				<input type="radio" name="form_ask_name" id="form_ask_name_off" value="0" '.(Tools::getValue('form_ask_name', Configuration::get('INVITE_ASK_NAME')) == 0 ? 'checked="checked"' : '').' />
				<label class="t" for="form_ask_name_off">'.$this->l('No').'</label>
				&nbsp;
				<input type="radio" name="form_ask_name" id="form_ask_name_on" value="1" '.(Tools::getValue('form_ask_name', Configuration::get('INVITE_ASK_NAME')) == 1 ? 'checked="checked"' : '').' />
				<label class="t" for="form_ask_name_on">'.$this->l('Yes').'</label>
		</p>

		<p> </p>

		<p>
			<label class="t">'.$this->l('Show the referral link:').'</label>
			&nbsp;
				<input type="radio" name="form_show_link" id="form_show_link_off" value="0" '.(Tools::getValue('form_show_link', Configuration::get('INVITE_FORM_SHOWLINK')) == 0 ? 'checked="checked"' : '').' />
				<label class="t" for="form_show_link_off">'.$this->l('No').'</label>
				&nbsp;
				<input type="radio" name="form_show_link" id="form_show_link_on" value="1" '.(Tools::getValue('form_show_link', Configuration::get('INVITE_FORM_SHOWLINK')) == 1 ? 'checked="checked"' : '').' />
				<label class="t" for="form_show_link_on">'.$this->l('Yes').'</label>
		</p>';


		if(Configuration::get('PS_REWRITING_SETTINGS')) {
			$this->_html .= '
			<p>
				<label class="t">'.$this->l('Referral link format:').'</label>
				&nbsp;
					<input type="radio" name="form_link_format" id="form_link_format_off" value="0" '.(Tools::getValue('form_link_format', Configuration::get('INVITE_FORM_LINKFORMAT')) == 0 ? 'checked="checked"' : '').' />
					<label class="t" for="form_link_format_off">'.$this->l('Clear').'</label>
					&nbsp;
					<input type="radio" name="form_link_format" id="form_link_format_on" value="1" '.(Tools::getValue('form_link_format', Configuration::get('INVITE_FORM_LINKFORMAT')) == 1 ? 'checked="checked"' : '').' />
					<label class="t" for="form_link_format_on">'.$this->l('Rewritten').'</label>
			</p>
			<p>
				<label class="t" for="rewrite">'.$this->l('Add this line to your custom rewrite rules:').'</label>
				&nbsp;
				<input readonly="true" type="text" name="time_limit" style="width: 500px; " id="rewrite" value="
RewriteRule ^invite/(.*)$ '.__PS_BASE_URI__.'modules/invite/sponsor.php?sponsor=$1 [QSA,L]" />
			</p>
			';
		}


		$this->_html .= '<p> </p>

		<p>
			<label class="t">'.$this->l('Enable customer credit:').'</label>
			&nbsp;
				<input type="radio" name="credit_enable" id="credit_enable_off" value="0" '.(Tools::getValue('credit_enable', Configuration::get('INVITE_CREDIT_ENABLE')) == 0 ? 'checked="checked"' : '').' />
				<label class="t" for="credit_enable_off">'.$this->l('No').'</label>
				&nbsp;
				<input type="radio" name="credit_enable" id="credit_enable_on" value="1" '.(Tools::getValue('credit_enable', Configuration::get('INVITE_CREDIT_ENABLE')) == 1 ? 'checked="checked"' : '').' />
				<label class="t" for="credit_enable_on">'.$this->l('Yes').'</label>
		</p>

		<p>
			<label class="t" for="credit_rate">'.$this->l('Credit conversion rate:').'</label>
			&nbsp;'.$this->l('1 credit').' =
			<input type="text" name="credit_rate" style="width: 50px;" id="credit_rate" value="'.Configuration::get('INVITE_CREDIT_RATE').'" /> '.$defaultCurrency->sign.'
		</p>

		<p>
			<label class="t" for="credit_display">'.$this->l('Credit display on the front-office:').'</label>
			&nbsp;
			<select id="credit_display" name="credit_display">
				<option value="0"'.(Configuration::get('INVITE_CREDIT_DISPLAY') == 0? ' selected="selected"': '').'>'.$this->l('Amount (Value)').'</option>
				<option value="1"'.(Configuration::get('INVITE_CREDIT_DISPLAY') == 1? ' selected="selected"': '').'>'.$this->l('Value (Amount)').'</option>
				<option value="2"'.(Configuration::get('INVITE_CREDIT_DISPLAY') == 2? ' selected="selected"': '').'>'.$this->l('Amount').'</option>
				<option value="3"'.(Configuration::get('INVITE_CREDIT_DISPLAY') == 3? ' selected="selected"': '').'>'.$this->l('Value').'</option>
			</select>
		</p>';
	}

	private function _tab_2() {
		global $cookie;

		$defaultLanguage = (int)(Configuration::get('PS_LANG_DEFAULT'));
		$languages = Language::getLanguages(FALSE);
		$iso = Language::getIsoById($defaultLanguage);
		$divLangName = 'cpara¤dd';
		$iso = Language::getIsoById((int)($cookie->id_lang));
		$isoTinyMCE = (file_exists(_PS_ROOT_DIR_.'/js/tiny_mce/langs/'.$iso.'.js') ? $iso : 'en');
		$ad = dirname($_SERVER["PHP_SELF"]);

		$rules = Configuration::getInt('INVITE_CONDITIONS');

		$this->_html .= '
		<label class="t" style="margin-bottom: 5px; display: block; float: none; text-align: left; padding-left: 0px; width: auto;">'.$this->l('Referral program conditions:').'</label>

		<script type="text/javascript">
		var iso = \''.$isoTinyMCE.'\' ;
		var pathCSS = \''._THEME_CSS_DIR_.'\' ;
		var ad = \''.$ad.'\' ;
		</script>
		<script type="text/javascript" src="'.__PS_BASE_URI__.'js/tiny_mce/tiny_mce.js"></script>
		<script type="text/javascript" src="'.__PS_BASE_URI__.'js/tinymce.inc.js"></script>
		<script language="javascript">id_language = Number('.$defaultLanguage.');</script>';
		foreach ($languages as $language) {
			$this->_html .= '
			<div id="cpara_'.$language['id_lang'].'" style="display: '.($language['id_lang'] == $defaultLanguage ? 'block' : 'none').';float: left;">
				<textarea class="rte" cols="120" rows="25" id="conditions_'.$language['id_lang'].'" name="conditions['.$language['id_lang'].']">'.$rules[$language['id_lang']].'</textarea>
			</div>';
		}
		$this->_html .= $this->displayFlags($languages, $defaultLanguage, $divLangName, 'cpara', TRUE);
	}

	private function _tab_3() {
		global $cookie;

		$groups = Group::getGroups($cookie->id_lang);
		$currencies = Currency::getCurrencies();

		$defaultLanguage = (int)(Configuration::get('PS_LANG_DEFAULT'));
		$languages = Language::getLanguages(FALSE);

		$iso = Language::getIsoById($defaultLanguage);
		$divLangName = 'cpara¤dd';
		$iso = Language::getIsoById((int)($cookie->id_lang));

		// TODO: give products, or a percent of the sponsored order
		$this->_html .= '
		<script type="text/javascript">
		var groups = '.json_encode($groups).';
		var currencies = '.json_encode($currencies).';

		function showValue(el, ed) {
			$("#sponsor" + (ed? "ed": "") + "_reward_valueform").remove();

			if($(el).val() == 1 || $(el).val() == 2 || $(el).val() == 3) {
				var t = "\
				<div id=\"sponsor" + (ed? "ed": "") + "_reward_valueform\">\
				<label class=\"t\" style=\"margin-bottom: 5px; display: block; float: none; text-align: left; padding-left: 0px;\">'.$this->l('Value:').'</label>\
				<table class=\"table\" cellspacing=\"0\">\
				<thead>\
					<tr>\
						<th>'.$this->l('Group').'</th>\
						<th>'.$this->l('Value').'</th>\
					</tr>\
				</thead>\
				<tfoot>\
					<tr>\
						<th>'.$this->l('Group').'</th>\
						<th>'.$this->l('Value').'</th>\
					</tr>\
				</tfoot>\
				<tbody>";
				$(groups).each(function(id, item) {
					t += "\
					<tr>\
						<td>" + item["name"] + "</td>\
						<td><input type=\"text\" value=\"\" style=\"text-align: right;\" name=\"sponsor" + (ed? "ed": "") + "_reward_value[" + item["id_group"] + "]\" /></td>\
					</tr>";
				});
				t += "\
					</tbody>\
				</table>\
				</div>";
				$(t).insertAfter($(el).parent().next());
			} else if($(el).val() == 4) {
				var t = "\
				<div id=\"sponsor" + (ed? "ed": "") + "_reward_valueform\">\
				<label class=\"t\" style=\"margin-bottom: 5px; display: block; float: none; text-align: left; padding-left: 0px;\">'.$this->l('Value:').'</label>\
				<table class=\"table\" cellspacing=\"0\">\
				<thead>\
					<tr>\
						<th>'.$this->l('Group').'</th>\
						<th>'.$this->l('Currency').'</th>\
						<th>'.$this->l('Value').'</th>\
					</tr>\
				</thead>\
				<tfoot>\
					<tr>\
						<th>'.$this->l('Group').'</th>\
						<th>'.$this->l('Currency').'</th>\
						<th>'.$this->l('Value').'</th>\
					</tr>\
				</tfoot>\
				<tbody>";
				$(groups).each(function(id, item) {
					$(currencies).each(function(id2, item2) {
						t += "<tr>";
						if(id2 == 0) {
							t += "<td rowspan=\"" + currencies.length + "\">" + item["name"] + "</td>";
						}
						t += "<td>" + item2["name"] + "</td>\
						<td><input type=\"text\" style=\"text-align: right;\" value=\"\" name=\"sponsor" + (ed? "ed": "") + "_reward_value[" + item["id_group"] + "][" + item2["id_currency"] + "]\" /></td>\
						</tr>";
					});
				});
				t += "\
					</tbody>\
				</table>\
				</div>";
				$(t).insertAfter($(el).parent().next());
			}
		}
		</script>

		<p>
			<label class="t" for="sponsor_reward_type">'.$this->l('Sponsor reward:').'</label>
			&nbsp;
			<select id="sponsor_reward_type" name="sponsor_reward_type" onchange="showValue(this, 0);">
				<option value="0"'.(Configuration::get('INVITE_REWARD_SPONSOR_TYPE') == 0? ' selected="selected"': '').'>'.$this->l('Nothing').'</option>
				<option value="1"'.(Configuration::get('INVITE_REWARD_SPONSOR_TYPE') == 1? ' selected="selected"': '').'>'.$this->l('Credit').'</option>
				<option value="2"'.(Configuration::get('INVITE_REWARD_SPONSOR_TYPE') == 2? ' selected="selected"': '').'>'.$this->l('Loyalty points').'</option>
				<option value="3"'.(Configuration::get('INVITE_REWARD_SPONSOR_TYPE') == 3? ' selected="selected"': '').'>'.$this->l('Voucher (%)').'</option>
				<option value="4"'.(Configuration::get('INVITE_REWARD_SPONSOR_TYPE') == 4? ' selected="selected"': '').'>'.$this->l('Voucher (amount)').'</option>
				<option value="5"'.(Configuration::get('INVITE_REWARD_SPONSOR_TYPE') == 5? ' selected="selected"': '').'>'.$this->l('Voucher (free shipping)').'</option>
			</select>
		</p>

		<p>
			<label class="t" for="sponsor_reward_on">'.$this->l('Give the sponsor a reward on:').'</label>
			&nbsp;
			<select id="sponsor_reward_on" name="sponsor_reward_on">
				<option value="0"'.(Configuration::get('INVITE_REWARD_SPONSOR_ON') == 0? ' selected="selected"': '').'>'.$this->l('The sponsored registration').'</option>
				<option value="1"'.(Configuration::get('INVITE_REWARD_SPONSOR_ON') == 1? ' selected="selected"': '').'>'.$this->l('The sponsored first order').'</option>
			</select>
		</p>';

		if(Configuration::get('INVITE_REWARD_SPONSOR_TYPE') == 1
		|| Configuration::get('INVITE_REWARD_SPONSOR_TYPE') == 2
		|| Configuration::get('INVITE_REWARD_SPONSOR_TYPE') == 3) {
			$this->_html .= '
			<div id="sponsor_reward_valueform">
			<label class="t" style="margin-bottom: 5px; display: block; float: none; text-align: left; padding-left: 0px;">'.$this->l('Value:').'</label>
			<table class="table" cellspacing="0">
				<thead>
					<tr>
						<th>'.$this->l('Group').'</th>
						<th>'.$this->l('Value').'</th>
					</tr>
				</thead>
				<tfoot>
					<tr>
						<th>'.$this->l('Group').'</th>
						<th>'.$this->l('Value').'</th>
					</tr>
				</tfoot>
				<tbody>';
			foreach($groups as $group) {
				$this->_html .= '
					<tr>
						<td>'.$group['name'].'</td>
						<td><input type="text" style="text-align: right;" value="'.Configuration::get('INVITE_REWARD_SPONSOR_VALUE_'.$group['id_group']).'" name="sponsor_reward_value['.$group['id_group'].']" /></td>
					</tr>
				';
			}
			$this->_html .= '
				</tbody>
			</table>
			</div>';
		} elseif(Configuration::get('INVITE_REWARD_SPONSOR_TYPE') == 4) {
			$this->_html .= '
			<div id="sponsor_reward_valueform">
			<label class="t" style="margin-bottom: 5px; display: block; float: none; text-align: left; padding-left: 0px;">'.$this->l('Value:').'</label>
			<table class="table" cellspacing="0">
				<thead>
					<tr>
						<th>'.$this->l('Group').'</th>
						<th>'.$this->l('Currency').'</th>
						<th>'.$this->l('Value').'</th>
					</tr>
				</thead>
				<tfoot>
					<tr>
						<th>'.$this->l('Group').'</th>
						<th>'.$this->l('Currency').'</th>
						<th>'.$this->l('Value').'</th>
					</tr>
				</tfoot>
				<tbody>';

			foreach($groups as $group) {
				$i = 0;
				foreach($currencies as $currency) {
					$this->_html .= '
					<tr>
						'.($i === 0? '<td rowspan="'.count($currencies).'">'.$group['name'].'</td>': '').'
						<td>'.$currency['name'].'</td>
						<td><input type="text" style="text-align: right;" value="'.Configuration::get('INVITE_REWARD_SPONSOR_VALUE_'.$group['id_group'].'_'.$currency['id_currency']).'" name="sponsor_reward_value['.$group['id_group'].']['.$currency['id_currency'].']" /></td>
					</tr>
					';
					$i = 1;
				}
			}
			$this->_html .= '
				</tbody>
			</table>
			</div>';
		}

		$this->_html .= '
		<p> </p><p> </p><p> </p><p> </p>

		<p>
			<label class="t">'.$this->l('Sponsored reward:').'</label>
			&nbsp;
			<select name="sponsored_reward_type" onchange="showValue(this, 1);">
				<option value="0">'.$this->l('Nothing').'</option>
				<option value="1">'.$this->l('Credit').'</option>
				<option value="2">'.$this->l('Loyalty points').'</option>
				<option value="3">'.$this->l('Voucher (%)').'</option>
				<option value="4">'.$this->l('Voucher (amount)').'</option>
				<option value="5">'.$this->l('Voucher (free shipping)').'</option>
			</select>
		</p>

		<p>
			<label class="t" for="sponsored_reward_on">'.$this->l('Give the sponsored a reward on:').'</label>
			&nbsp;
			<select id="sponsored_reward_on" name="sponsored_reward_on">
				<option value="0"'.(Configuration::get('INVITE_REWARD_SPONSORED_ON') == 0? ' selected="selected"': '').'>'.$this->l('Registration').'</option>
				<option value="1"'.(Configuration::get('INVITE_REWARD_SPONSORED_ON') == 1? ' selected="selected"': '').'>'.$this->l('His/Her first order').'</option>
			</select>
		</p>';

		if(Configuration::get('INVITE_REWARD_SPONSORED_TYPE') == 1
		|| Configuration::get('INVITE_REWARD_SPONSORED_TYPE') == 2
		|| Configuration::get('INVITE_REWARD_SPONSORED_TYPE') == 3) {
			$this->_html .= '
			<div id="sponsored_reward_valueform">
			<label class="t" style="margin-bottom: 5px; display: block; float: none; text-align: left; padding-left: 0px;">'.$this->l('Value:').'</label>
			<table class="table" cellspacing="0">
				<thead>
					<tr>
						<th>'.$this->l('Group').'</th>
						<th>'.$this->l('Value').'</th>
					</tr>
				</thead>
				<tfoot>
					<tr>
						<th>'.$this->l('Group').'</th>
						<th>'.$this->l('Value').'</th>
					</tr>
				</tfoot>
				<tbody>';
			foreach($groups as $group) {
				$this->_html .= '
					<tr>
						<td>'.$group['name'].'</td>
						<td><input type="text" style="text-align: right;" value="'.Configuration::get('INVITE_REWARD_SPONSORED_VALUE_'.$group['id_group']).'" name="sponsored_reward_value['.$group['id_group'].']" /></td>
					</tr>
				';
			}
			$this->_html .= '
				</tbody>
			</table>
			</div>';
		} elseif(Configuration::get('INVITE_REWARD_SPONSORED_TYPE') == 4) {
			$this->_html .= '
			<div id="sponsored_reward_valueform">
			<label class="t" style="margin-bottom: 5px; display: block; float: none; text-align: left; padding-left: 0px;">'.$this->l('Value:').'</label>
			<table class="table" cellspacing="0">
				<thead>
					<tr>
						<th>'.$this->l('Group').'</th>
						<th>'.$this->l('Currency').'</th>
						<th>'.$this->l('Value').'</th>
					</tr>
				</thead>
				<tfoot>
					<tr>
						<th>'.$this->l('Group').'</th>
						<th>'.$this->l('Currency').'</th>
						<th>'.$this->l('Value').'</th>
					</tr>
				</tfoot>
				<tbody>';

			foreach($groups as $group) {
				$i = 0;
				foreach($currencies as $currency) {
					$this->_html .= '
					<tr>
						'.($i === 0? '<td rowspan="'.count($currencies).'">'.$group['name'].'</td>': '').'
						<td>'.$currency['name'].'</td>
						<td><input type="text" value="'.Configuration::get('INVITE_REWARD_SPONSORED_VALUE_'.$group['id_group'].'_'.$currency['id_currency']).'" style="text-align: right;" name="sponsored_reward_value['.$group['id_group'].']['.$currency['id_currency'].']" /></td>
					</tr>
					';
					$i = 1;
				}
			}
			$this->_html .= '
				</tbody>
			</table>
			</div>';
		}
		$this->_html .= '
		<p> </p><p> </p><p> </p><p> </p>

		<label class="t" style="margin-bottom: 5px; display: block; float: none; text-align: left; padding-left: 0px;">'.$this->l('Vouchers parameters').'</label>

		<p>
			<label class="t" for="discount_reward_prefix">'.$this->l('Prefix:').'</label>
			&nbsp;
			<input type="text" name="discount_reward_prefix" style="width: 50px;" id="discount_reward_prefix" value="'.Configuration::get('INVITE_DISCOUNT_PREFIX').'" />
		</p>

		<div style="overflow: auto;"><label class="t" for="discount_reward_description" style="margin-right: 8px; float: left; text-align: left; width: auto; padding-top: 3px;">'.$this->l('Description:').'</label>';
		$description = Configuration::getInt('INVITE_DISCOUNT_DESCRIPTION');
		foreach ($languages AS $language) {
			$this->_html .= '
			<div id="dd_'.$language['id_lang'].'" style="display: '.($language['id_lang'] == $defaultLanguage ? 'block' : 'none').'; float: left; margin-left: 4px;">
				<input type="text" name="discount_reward_description['.$language['id_lang'].']" id="discount_reward_description['.$language['id_lang'].']" value="'.(isset($_POST['discount_reward_description'][(int)($language['id_lang'])]) ? $_POST['discount_reward_description'][(int)($language['id_lang'])] : $description[(int)($language['id_lang'])]).'" style="width: 200px;" />
			</div>';
		}
		$this->_html .= $this->displayFlags($languages, $defaultLanguage, $divLangName, 'dd', TRUE).'</div>';

		$this->_html .= '
		<p style="clear: both;">
			<label class="t" for="discount_reward_validity">'.$this->l('Validity (days):').'</label>
			&nbsp;
			<input type="text" name="discount_reward_validity" style="width: 50px;" id="discount_reward_validity" value="'.Configuration::get('INVITE_DISCOUNT_VALIDITY').'" />
		</p>

		<p>
			<label class="t">'.$this->l('Cumulable:').'</label>
			&nbsp;
				<input type="radio" name="discount_reward_cumulable" id="discount_reward_cumulable_off" value="0" '.(Tools::getValue('discount_reward_cumulable', Configuration::get('INVITE_DISCOUNT_CUMULABLE')) == 0 ? 'checked="checked"' : '').' />
				<label class="t" for="discount_reward_cumulable_off">'.$this->l('No').'</label>
				&nbsp;
				<input type="radio" name="discount_reward_cumulable" id="discount_reward_cumulable_on" value="1" '.(Tools::getValue('discount_reward_cumulable', Configuration::get('INVITE_DISCOUNT_CUMULABLE')) == 1 ? 'checked="checked"' : '').' />
				<label class="t" for="discount_reward_cumulable_on">'.$this->l('Yes').'</label>
		</p>

		<p>
			<label class="t">'.$this->l('Cumulable with specials:').'</label>
			&nbsp;
				<input type="radio" name="discount_reward_cumulable_specials" id="discount_reward_cumulable_specials_off" value="0" '.(Tools::getValue('discount_reward_cumulable_specials', Configuration::get('INVITE_DISCOUNT_CUMULABLE_REDUC')) == 0 ? 'checked="checked"' : '').' />
				<label class="t" for="discount_reward_cumulable_specials_off">'.$this->l('No').'</label>
				&nbsp;
				<input type="radio" name="discount_reward_cumulable_specials" id="discount_reward_cumulable_specials_on" value="1" '.(Tools::getValue('discount_reward_cumulable_specials', Configuration::get('INVITE_DISCOUNT_CUMULABLE_REDUC')) == 1 ? 'checked="checked"' : '').' />
				<label class="t" for="discount_reward_cumulable_specials_on">'.$this->l('Yes').'</label>
		</p>

		<p>
			<label class="t">'.$this->l('Show on cart:').'</label>
			&nbsp;
				<input type="radio" name="discount_reward_cart" id="discount_reward_cart_off" value="0" '.(Tools::getValue('discount_reward_cart', Configuration::get('INVITE_DISCOUNT_CART')) == 0 ? 'checked="checked"' : '').' />
				<label class="t" for="discount_reward_cart_off">'.$this->l('No').'</label>
				&nbsp;
				<input type="radio" name="discount_reward_cart" id="discount_reward_cart_on" value="1" '.(Tools::getValue('discount_reward_cart', Configuration::get('INVITE_DISCOUNT_CART')) == 1 ? 'checked="checked"' : '').' />
				<label class="t" for="discount_reward_cart_on">'.$this->l('Yes').'</label>
		</p>

		<p style="clear: both;">
			<label class="t" for="discount_reward_minimal">'.$this->l('Minimal order amount:').'</label>
			&nbsp;
			<input type="text" name="discount_reward_minimal" style="width: 50px; text-align: right;" id="discount_reward_minimal" value="'.Configuration::get('INVITE_DISCOUNT_MINIMAL').'" />
			<select name="discount_reward_minimal_wt" style="height: 21px;">
				<option value="0"'.(Configuration::get('INVITE_DISCOUNT_MINIMAL_WT') == 0? ' selected="selected"': '').'>'.$this->l('without taxes').'</option>
				<option value="1"'.(Configuration::get('INVITE_DISCOUNT_MINIMAL_WT') == 1? ' selected="selected"': '').'>'.$this->l('with taxes').'</option>
			</select>
		</p>';
	}

	private function _tab_4() {
		$this->_html .= '
		<script type="text/javascript">
		function updateSelects() {
			var disabled_plugins = [];
			$("#select_openinviter_plugins_disabled option").each(function(id, value) {
				disabled_plugins[disabled_plugins.length] = $(value).val();
			});

			var enabled_plugins = [];
			$("#select_openinviter_plugins_enabled option").each(function(id, value) {
				enabled_plugins[enabled_plugins.length] = $(value).val();
			});

			$("#openinviter_plugins_disabled").attr("value", disabled_plugins.join(","));
			$("#openinviter_plugins_enabled").attr("value", enabled_plugins.join(","));
		}

		function enablePlugins() {
			var to_enable = $("#select_openinviter_plugins_disabled").val();
			$("#select_openinviter_plugins_disabled option:selected").remove();
			$(to_enable).each(function(id, value) {
				$(document.createElement("option")).attr("value", value).text(value).appendTo($("#select_openinviter_plugins_enabled"));
			});
			updateSelects();
		}

		function disablePlugins() {
			var to_disable = $("#select_openinviter_plugins_enabled").val();
			$("#select_openinviter_plugins_enabled option:selected").remove();
			$(to_disable).each(function(id, value) {
				$(document.createElement("option")).attr("value", value).text(value).appendTo($("#select_openinviter_plugins_disabled"));
			});
			updateSelects();
		}
		</script>
		<p>
			<label class="t">'.$this->l('Enable OpenInviter:').'</label>
			&nbsp;
				<input type="radio" name="openinviter_enable" id="openinviter_enable_off" value="0" '.(Tools::getValue('openinviter_enable', Configuration::get('INVITE_OPENINVITER_ENABLE')) == 0 ? 'checked="checked"' : '').' />
				<label class="t" for="openinviter_enable_off">'.$this->l('No').'</label>
				&nbsp;
				<input type="radio" name="openinviter_enable" id="openinviter_enable_on" value="1" '.(Tools::getValue('openinviter_enable', Configuration::get('INVITE_OPENINVITER_ENABLE')) == 1 ? 'checked="checked"' : '').' />
				<label class="t" for="openinviter_enable_on">'.$this->l('Yes').'</label>
		</p>
		<p> </p>

		<p>
			<label class="t" for="openinviter_username">'.$this->l('Username:').'</label>
			&nbsp;
			<input type="text" name="openinviter_username" id="openinviter_username" value="" />
		</p>
		<p>
			<label class="t" for="openinviter_pk">'.$this->l('Private key:').'</label>
			&nbsp;
			<input type="text" name="openinviter_pk" id="openinviter_pk" value="" />
		</p>
		<p>
			<label class="t" for="openinviter_cookiespath">'.$this->l('Path to the cookies directory:').'</label>
			&nbsp;
			<input type="text" name="openinviter_cookiespath" id="openinviter_cookiespath" value="" style="width: 400px;" />
		</p>
		<p> </p>

		<label style="display: block; float: none; text-align: left; padding: 0px; margin: 0px 0px 10px;">'.$this->l('Plugins').'</label>
		<select name="select_openinviter_plugins_disabled[]" id="select_openinviter_plugins_disabled" style="width: 200px; height: 300px; float: left; margin-left: 200px;" multiple="multiple">';
		$plugins = $this->_get_oi_plugins(FALSE);
		foreach($plugins as $plugin) {
			$this->_html .= '<option value="'.$plugin.'" style="padding: 0px 2px;">'.$plugin.'</option>';
		}
		$this->_html .= '</select>
		<input type="hidden" id="openinviter_plugins_disabled" name="openinviter_plugins_disabled" value="'.implode(',', $plugins).'">

		<div style="height: 180px; float: left; padding: 120px 10px 0px;">
			<a class="button" onclick="disablePlugins();return false;" style="padding: 5px 10px; display: block; cursor: pointer; text-align: center;">&lt; '.$this->l('Disable').'</a><br />
			<a class="button" onclick="enablePlugins();return false;" style="padding: 5px 10px; display: block; cursor: pointer; text-align: center;">'.$this->l('Enable').' &gt;</a>
		</div>';

		$plugins = $this->_get_oi_plugins();
		$this->_html .= '<select name="select_openinviter_plugins_enabled[]" id="select_openinviter_plugins_enabled" style="width: 200px; height: 300px; float: left;" multiple="multiple">';
		foreach($plugins as $plugin) {
			$this->_html .= '<option value="'.$plugin.'" style="padding: 0px 2px;">'.$plugin.'</option>';
		}
		$this->_html .= '</select>
		<input type="hidden" id="openinviter_plugins_enabled" name="openinviter_plugins_enabled" value="'.implode(',', $plugins).'">
		<p class="clear"></p>';
	}

	private function _tab_5() {
		$this->_html .= '
		<p>'.$this->l('This tab allows you to import referrals from the referralprogram module or from the previous version of this module.').'</p>
		<p><strong>'.$this->l('Note:').'</strong> '.$this->l('clicking on the import button will discard any modification made in the other tabs.').'</p>

		<p> </p>

		<p>
			<label class="t" for="time_limit">'.$this->l('Time limit for the import:').'</label>
			&nbsp;
			<input type="text" name="time_limit" style="width: 30px; text-align: right;" id="time_limit" value="'.ini_get('max_execution_time').'" /> '.$this->l('seconds').'
		</p>
		<p>
			<label class="t">'.$this->l('Reset existing credit values:').'</label>
			&nbsp;
				<input type="radio" name="reset_credit" id="reset_credit_off" value="0" '.(Tools::getValue('reset_credit', 0) == 0 ? 'checked="checked"' : '').' />
				<label class="t" for="reset_credit_off">'.$this->l('No').'</label>
				&nbsp;
				<input type="radio" name="reset_credit" id="reset_credit_on" value="1" '.(Tools::getValue('reset_credit', 0) == 1 ? 'checked="checked"' : '').' />
				<label class="t" for="reset_credit_on">'.$this->l('Yes').'</label>
		</p>

		<div class="clear center"><input class="button" style="margin-top: 10px" name="submitImport" value="'.$this->l('Import').'" type="submit" /></div>';
	}

	private function _manage_oi_plugins($to_disable=FALSE, $to_enable=FALSE) {
		if($to_disable !== FALSE && $to_enable !== FALSE) {
			$to_disable = explode(',', str_replace(array('.', '..', '/', '\\'), '', $to_disable));
			$to_enable = explode(',', str_replace(array('.', '..', '/', '\\'), '', $to_enable));

			$path = dirname(__FILE__).'/openinviter/';

			foreach($to_disable as $plugin) {
				@rename($path.'conf/'.$plugin.'.conf', $path.'conf_disabled/'.$plugin.'.conf');
				@rename($path.'plugins/'.$plugin.'.plg.php', $path.'plugins_disabled/'.$plugin.'.plg.php');
			}

			foreach($to_enable as $plugin) {
				@rename($path.'conf_disabled/'.$plugin.'.conf', $path.'conf/'.$plugin.'.conf');
				@rename($path.'plugins_disabled/'.$plugin.'.plg.php', $path.'plugins/'.$plugin.'.plg.php');
			}

			include(dirname(__FILE__).'/openinviter/config.php');
			@unlink($openinviter_settings['cookie_path'].'/oi_plugins.php');
		}
	}

	private function _write_oi_config($username=FALSE, $pk=FALSE, $path=FALSE) {
		if($username !== FALSE && $pk !== FALSE && !empty($username) && !empty($pk)) {
			@file_put_contents(dirname(__FILE__).'/openinviter/config.php', '<?php
	$openinviter_settings=array(
		\'username\'=>\''.addslashes($username).'\',
		\'private_key\'=>\''.addslashes($pk).'\',
		\'cookie_path\'=>'.($path !== FALSE && !empty($path)? '\''.$path.'\'': 'dirname(__FILE__).\'/cookies\'').',
		\'message_body\'=>\'\',
		\'message_subject\'=>\'\',
		\'transport\'=>\'curl\', // curl or wget
		\'local_debug\'=>\'on_error\', // on_error => log only requests containing errors; always => log all requests; false => don`t log anything
		\'remote_debug\'=>FALSE, // When set to TRUE OpenInviter sends debug information to our servers. Set it to FALSE to disable this feature
		\'hosted\'=>FALSE, //When set to TRUE OpenInviter uses the OpenInviter Hosted Solution servers to import the contacts.
		\'proxies\'=>array(), //If you want to use a proxy in OpenInviter by adding another key to the array. Example: \'proxy_1\'=>array(\'host\'=>\'1.2.3.4\',\'port\'=>\'8080\',\'user\'=>\'user\',\'password\'=>\'pass\')
						   //You can add as many proxies as you want and OpenInviter will randomly choose which one to use on each import.
		\'stats\'=>TRUE,
		\'plugins_cache_time\'=>1800,
		\'plugins_cache_file\'=>\'oi_plugins.php\',
		\'update_files\'=>true,
		\'stats_user\'=>\'\', //Required to access the stats
		\'stats_password\'=>\'\' //Required to access the stats
	);
?>');
		}
	}

	public function hookCustomerAccount($params) {
		return $this->display(__FILE__, 'my-account.tpl');
	}

	public function hookMyAccountBlock($params) {
		return $this->hookCustomerAccount($params);
	}

	public function hookCreateAccountForm($params) {
		global $smarty, $site_version_front;

		if($firstname = Tools::getValue('firstname')) {
			$_POST['firstname'] = $firstname;
		}

		if($lastname = Tools::getValue('lastname')) {
			$_POST['lastname'] = $lastname;
		}

		if($email = Tools::getValue('email')) {
			$_POST['email'] = $email;
		}

		if(Configuration::get('PS_CIPHER_ALGORITHM')) {
			$cipherTool = new Rijndael(_RIJNDAEL_KEY_, _RIJNDAEL_IV_);
		} else {
			$cipherTool = new Blowfish(_COOKIE_KEY_, _COOKIE_IV_);
		}
		$explodeResult = explode('|', $cipherTool->decrypt(rawurldecode(Tools::getValue('sponsor'))));

		if($explodeResult
		&& count($explodeResult) > 1) {
			list($id_invite, $email) = $explodeResult;
			$customer = new Customer();

			if((int) $id_invite
			&& !empty($email)
			&& Validate::isEmail($email)
			&& ($customer = $customer->getByEmail($email))
			&& Validate::isLoadedObject($customer)) {
				$smarty->assign(array(
					'sponsor_email' => $email,
				));

				if(Module::isInstalled('trackingtag') && Db::getInstance()->getRow('
					SELECT `id_trackingtag`
					FROM `'._DB_PREFIX_.'trackingtag`
					WHERE `sponsor` = "'.pSQL($email).'"
					AND `version` = "'.pSQL($site_version_front).'"
					AND `enabled` = 1
				')) {
					$smarty->assign(array(
						'hide_sponsor' => TRUE,
					));

					//get tracking info
					$tr_infos = Db::getInstance()->getRow('
						SELECT *
						FROM `'._DB_PREFIX_.'trackingtag`
						WHERE (`date_start` <= NOW() OR `date_start` = "0000-00-00 00:00:00")
						AND (`date_end` > NOW() OR `date_end` = "0000-00-00 00:00:00")
						AND `enabled` = 1
						AND `version` = "'.pSQL($site_version_front).'"
						AND `sponsor` = "'.pSQL($email).'"
					');
					if (!empty($tr_infos['tag_auth'])) {
						$smarty->assign(array(
							'tag_auth' => $tr_infos['tag_auth'],
						));
					}

				}

				if($c = Db::getInstance()->getRow('
					SELECT i.`email`
					FROM `'._DB_PREFIX_.'invite` i
					WHERE i.`id_sponsor` = '.(int) $customer->id.'
					AND i.`id_invite` = '.(int) $id_invite.'
				')) {
					$_POST['email'] = $c['email'];
				}
			}
		}

		if(isset($_COOKIE['4598484FDSFDSREFERAL8849FDS'])){
			$referal_email = base64_decode($_COOKIE['4598484FDSFDSREFERAL8849FDS']);
			$smarty->assign('sponsor_email', $referal_email);
		} else {
			if (isset($customer)) {
				setcookie('4598484FDSFDSREFERAL8849FDS', base64_encode($customer->email), time() + 3600 * 24, '/', 'bebeboutik.com');
			}
		}
		// setcookie('554b43403edef30d31412286d5098965', $sponsor, time() + 3600 * 24, '/', 'bebeboutik.com');

		// if(isset($_COOKIE['554b43403edef30d31412286d5098965'])){
		// 	$sponsor = $_COOKIE['554b43403edef30d31412286d5098965'];
		// 	$email = base64_decode(strrev(substr($sponsor, 12)));
		// 	$smarty->assign('referralprogram', $email);
		// }

		return $this->display(__FILE__, 'authentication.tpl');
	}

	public function hookPreProcess($params) {
		global $cookie;
		if(Configuration::get('INVITE_CREDIT_ENABLE') == 1 && $cookie->isLogged()) {
			global $smarty, $page_name, $cart;
			$smarty->assign('customer_credit', $this->_get_credit((int) $cookie->id_customer, FALSE, FALSE, 'frontoffice'));

			if($page_name == 'order' && $cart->nbProducts() && isset($_GET['deleteDiscount']) && Validate::isUnsignedId($_GET['deleteDiscount'])) {
				$discount = new Discount((int) $_GET['deleteDiscount']);
				if(substr($discount->name, 0, strlen(Configuration::get('INVITE_DISCOUNT_PREFIX'))) == Configuration::get('INVITE_DISCOUNT_PREFIX') && (int) $discount->id_customer == (int) $cookie->id_customer) {
					$this->set_credit_value($cookie->id_customer, $this->get_credit_value($cookie->id_customer) + (float) $discount->value);
					$discount->delete();
				}
			}
		}
	}

	public function get_credit_value($id_customer=0) {
		global $cookie;
		if(Configuration::get('INVITE_CREDIT_ENABLE') == 1 && $cookie->isLogged()) {
			return $this->_get_credit((int) $cookie->id_customer, TRUE);
		}
	}

	public function set_credit_value($id_customer=0, $value=0) {
		global $cookie;
		if(Configuration::get('INVITE_CREDIT_ENABLE') == 1 && $cookie->isLogged()) {
			Db::getInstance()->Execute('
				UPDATE `'._DB_PREFIX_.'invite_credit`
				SET `credit` = '.((float) $value / Configuration::get('INVITE_CREDIT_RATE')).'
				WHERE `id_customer` = '.(int) $id_customer
			);
		}
	}

	public function hookAdminCustomers($params)	{
		global $cookie;

		$customer = new Customer((int) $params['id_customer']);

		if (!Validate::isLoadedObject($customer))
			die (Tools::displayError('Incorrect object Customer.'));

		$result = '';

		if(Configuration::get('INVITE_CREDIT_ENABLE') == 1) {
			$credit = $this->_get_credit($customer->id, FALSE, FALSE, 'info');

			$result .= '
			<div class="clear">&nbsp;</div><br />
			<h2>'.$this->l('Customer credit:').' '.$credit.'</h2>';
		}

		$sponsor = $this->_get_sponsor($customer->id);

		if(Configuration::get('INVITE_FORM_LINKFORMAT')) {
			$invitelink = Tools::getShopDomain(TRUE).__PS_BASE_URI__.'invite/'.substr(base64_encode($customer->date_add), 0, 12).strrev(base64_encode(strval($customer->email)));
		} else {
			if(Configuration::get('PS_CIPHER_ALGORITHM')) {
				$cipherTool = new Rijndael(_RIJNDAEL_KEY_, _RIJNDAEL_IV_);
			} else {
				$cipherTool = new Blowfish(_COOKIE_KEY_, _COOKIE_IV_);
			}
			$invitelink = $link->getPageLink('authentication.php', TRUE).'?create_account=1&sponsor='.urlencode($cipherTool->encrypt('1|'.$customer->email.'|'));
		}

		$result .= '
			<div class="clear">&nbsp;</div>
			<h2>'.$this->l('Referral program').'</h2>
			<h3>'.$this->l('Invite link:').'</h3>
			<input type="text" style="width: 800px" onclick="$(this).select();" value="'.$invitelink.'" />
			<br /><br /><br />

			<h3>'.($sponsor? $this->l('Customer\'s sponsor:').' <a href="index.php?tab=AdminCustomers&id_customer='.(int) $sponsor['id_customer'].'&viewcustomer&token='.Tools::getAdminToken('AdminCustomers'.(int) Tab::getIdFromClassName('AdminCustomers').(int) $cookie->id_employee).'">'.$sponsor['firstname'].' '.$sponsor['lastname'].'</a>': $this->l('No one has sponsored this customer.')).'</h3>
			<br />
			<h3>'.$this->l('Customer\'s pending friends:').'</h3>
			<button onclick="var btn = $(this); btn.attr(\'disabled\', \'disabled\'); $.ajax({
				url: \''.__PS_BASE_URI__.'modules/invite/ajax_friends.php?id='.$customer->id.'&pending=1&adtoken='.Tools::encrypt('InviteAdmFriendsPending'.$customer->id).'\',
				success: function(response) {
					btn.replaceWith(response)
				}
			});" class="button">'.$this->l('Click here to load the friends list').'</button>
			<br /><br /><br />
			<h3>'.$this->l('Customer\'s friends:').'</h3>
			<p>Nb filleuls : '.(int) $this->getNbFriends((int) $customer->id).'</p>
			<button onclick="var btn = $(this); btn.attr(\'disabled\', \'disabled\'); $.ajax({
				url: \''.__PS_BASE_URI__.'modules/invite/ajax_friends.php?id='.$customer->id.'&adtoken='.Tools::encrypt('InviteAdmFriends'.$customer->id).'\',
				success: function(response) {
					btn.replaceWith(response)
				}
			});" class="button">'.$this->l('Click here to load the friends list').'</button>
		';

		return $result.'<br /><br />';
	}

	private function _get_credit($id_customer=FALSE, $value=FALSE, $with_sign=FALSE, $mode=FALSE) {
		$credit = Db::getInstance()->ExecuteS('
			SELECT *
			FROM `'._DB_PREFIX_.'invite_credit`
			WHERE `id_customer` = '.(int) $id_customer
		);

		if(count($credit) == 0) {
			$credit = 0;
		} else {
			$credit = $credit[0]['credit'];
		}

		if($mode === FALSE) {
			if(!$value) {
				return $credit;
			} else {
				$value = $credit * Configuration::get('INVITE_CREDIT_RATE');
				if(!$with_sign) {
					return $value;
				} else {
					$currency = Currency::getDefaultCurrency();
					return $value.' '.$currency->sign;
				}
			}
		} else {
			$value = $credit * Configuration::get('INVITE_CREDIT_RATE');
			$currency = Currency::getDefaultCurrency();

			if($mode === 'info') {
				return sprintf('%.02f', $credit).' ('.$value.' '.$currency->sign.')';
			} elseif($mode === 'frontoffice') {
				$format = (int) Configuration::get('INVITE_CREDIT_DISPLAY');
				if($format === 0) {
					return rtrim(rtrim(sprintf('%.02f', $credit), '0'), '.').' ('.$value.' '.$currency->sign.')';
				} elseif($format === 1) {
					return $value.' '.$currency->sign.' ('.rtrim(rtrim(sprintf('%.02f', $credit), '0'), '.').')';
				} elseif($format === 2) {
					return rtrim(rtrim(sprintf('%.02f', $credit), '0'), '.');
				} else {
					return Tools::displayPrice($value,$currency);
					//return $value.' '.$currency->sign;
				}
			} else {
				return array($credit, $value, $currency->sign);
			}
		}
	}

	private function _get_sponsor($id_customer=FALSE) {
		if(!(int) $id_customer) {
			return FALSE;
		}

		return Db::getInstance(_PS_USE_SQL_SLAVE_)->getRow('
			SELECT c.`id_customer`, c.`firstname`, c.`lastname`
			FROM `'._DB_PREFIX_.'customer` c
			LEFT JOIN `'._DB_PREFIX_.'invite` i
			ON i.`id_sponsor` = c.`id_customer`
			WHERE i.`id_customer` = '.(int) $id_customer.'
		');
	}

	private function _register_discount($params) {
		$discount = new Discount();
		$discount->id_customer = $params['id_customer'];
		$discount->id_discount_type = $params['discount_type'];
		$discount->cumulable = Configuration::get('INVITE_DISCOUNT_CUMULABLE');
		$discount->cumulable_reduction = Configuration::get('INVITE_DISCOUNT_CUMULABLE_REDUC');
		$discount->minimal = Configuration::get('INVITE_DISCOUNT_MINIMAL');
		$discount->include_tax = Configuration::get('INVITE_DISCOUNT_MINIMAL_WT');
		$discount->cart_display = Configuration::get('INVITE_DISCOUNT_CART');
		$discount->active = 1;
		$discount->quantity = 1;
		$discount->quantity_per_user = 1;
		$discount->date_from = date('Y-m-d H:i:s');
		$discount->date_to = date('Y-m-d H:i:s', time() + Configuration::get('INVITE_DISCOUNT_VALIDITY') * 86400);

		$name = Tools::passwdGen(8);
		if(Discount::discountExists(Configuration::get('INVITE_DISCOUNT_PREFIX').$name)) {
			// It should not happen, but who knows...
			$name = Tools::passwdGen(8);
		}
		$discount->name = Configuration::get('INVITE_DISCOUNT_PREFIX').$name;

		$discount->description = Configuration::getInt('INVITE_DISCOUNT_DESCRIPTION');
		if(isset($params['value']) && isset($params['currency'])) {
			$discount->id_currency = $params['currency'];
			$discount->value = $params['value'];
		}

		$discount->add();

		return $discount;
	}

	public function hookUpdateOrderStatus($params) {
		if(!Validate::isLoadedObject($params['newOrderStatus'])) {
			die (Tools::displayError('Missing parameters'));
		}

		$orderState = $params['newOrderStatus'];

		$order = new Order((int)($params['id_order']));
		if($order AND !Validate::isLoadedObject($order)) {
			die(Tools::displayError('Incorrect object Order.'));
		}

		$customer = new Customer((int) $order->id_customer);
		$stats = $customer->getStats();
		$nbOrdersCustomer = (int) $stats['nb_orders'] + 1;

		$invite = Db::getInstance()->ExecuteS('
			SELECT *
			FROM `'._DB_PREFIX_.'invite`
			WHERE `id_customer` = '.$customer->id
		);
		if(count($invite) > 0) {
			$invite = $invite[0];
			$sponsor = new Customer((int) $invite['id_sponsor']);

			if((int) $orderState->logable && $nbOrdersCustomer == 1) {
				if(Configuration::get('INVITE_REWARD_SPONSOR_ON') == 1) {
					$this->_make_rewards($sponsor);
				}

				if(Configuration::get('INVITE_REWARD_SPONSORED_ON') == 1) {
					$this->_make_rewards($customer, TRUE);
				}

				return TRUE;
			}
		}

		return FALSE;
	}

	public function hookCreateAccount($params) {
		global $cookie;

		$newCustomer = $params['newCustomer'];
		if(!Validate::isLoadedObject($newCustomer)) {
			return FALSE;
		}

		$postVars = $params['_POST'];
		if(empty($postVars) || !isset($postVars['invite']) || empty($postVars['invite'])) {
			return FALSE;
		}

		$sponsorEmail = $postVars['invite'];

		if(!Validate::isEmail($sponsorEmail) || $sponsorEmail == $newCustomer->email) {
			return FALSE;
		}

		$sponsor = new Customer();
		if($sponsor = $sponsor->getByEmail($sponsorEmail)) {
			$invite = Db::getInstance()->ExecuteS('
				SELECT *
				FROM `'._DB_PREFIX_.'invite`
				WHERE `email` = "'.pSQL($newCustomer->email).'"
			');

			if(count($invite) == 0) {
				// If the customer was not invited by the sponsor, we create the invitation dynamically
				Db::getInstance()->ExecuteS('
					INSERT INTO `'._DB_PREFIX_.'invite`
					VALUES (
						DEFAULT,
						'.$sponsor->id.',
						"'.pSQL($newCustomer->email).'",
						"'.pSQL($newCustomer->lastname).'",
						"'.pSQL($newCustomer->firstname).'",
						'.$newCustomer->id.',
						0,
						0,
						0,
						0,
						NOW(),
						NOW(),
						0
					)
				');
				$invite = Db::getInstance()->ExecuteS('
					SELECT *
					FROM `'._DB_PREFIX_.'invite`
					WHERE `email` = "'.pSQL($newCustomer->email).'"
				');
			} else {
				Db::getInstance()->Execute('
					UPDATE `'._DB_PREFIX_.'invite`
					SET `id_customer` = '.$newCustomer->id.' , `date_upd` = NOW()
					WHERE `email` = "'.pSQL($newCustomer->email).'"
				');
				$invite[0]['id_customer'] = $newCustomer->id;
			}

			$invite = $invite[0];

			if(Configuration::get('INVITE_REWARD_SPONSOR_ON') == 0) {
				$this->_make_rewards($sponsor);
			}

			if(Configuration::get('INVITE_REWARD_SPONSORED_ON') == 0) {
				$this->_make_rewards($newCustomer, TRUE);
			}

			return TRUE;
		}

		return FALSE;
	}

	public function hookShoppingCart($params) {
		global $cookie, $cart, $smarty;

		if($cookie->isLogged() && $cart->getOrderTotal() > 0) {
			$customer = new Customer((int) $cookie->id_customer);
			if(Validate::isLoadedObject($customer)) {
				if(Configuration::get('INVITE_CREDIT_ENABLE') == 1) {
					$credit = $this->_get_credit($customer->id, FALSE, FALSE, 'array');
					$already_used = FALSE;
					$d_prefix = Configuration::get('INVITE_DISCOUNT_PREFIX');
					$d_prefix_l = strlen($d_prefix);
					foreach($cart->getDiscounts(TRUE) as $d) {
						if(substr($d['name'], 0, $d_prefix_l) == $d_prefix) {
							$already_used = TRUE;
							break;
						}
					}

					$display_credits = true;
					$sql = 'SELECT id_customer FROM `'._DB_PREFIX_.'customer_credits` WHERE id_customer  = ' .(int) $customer->id;
					if(Db::getInstance()->getValue($sql)){
						$display_credits = false;
					}

					if($credit[0] > 0 && !$already_used) {
						$smarty->assign(array(
							'display_credits' => $display_credits,
							'invite_credit' => $credit,
						));
						return $this->display(__FILE__, 'shopping-cart-credit.tpl');
					}
				}
			}
		}
	}

	private function _make_rewards($customer, $sponsored=FALSE) {
		global $cookie;
		$reward_type = Configuration::get('INVITE_REWARD_SPONSOR'.($sponsored? 'ED': '').'_TYPE');

		if($reward_type == 1) {
			$groups = $customer->getGroups();
			$value = 0;
			foreach($groups as $group) {
				$value = max($value, Configuration::get('INVITE_REWARD_SPONSOR'.($sponsored? 'ED': '').'_VALUE_'.$group));
			}

			if($value != 0) {
				if(count(Db::getInstance()->ExecuteS('
					SELECT `id_customer`
					FROM `'._DB_PREFIX_.'invite_credit`
					WHERE `id_customer` = '.$customer->id
				)) == 0) {
					Db::getInstance()->ExecuteS('
						INSERT INTO `'._DB_PREFIX_.'invite_credit`
						VALUES (
							'.$customer->id.',
							'.(int) $value.'
						)
					');
				} else {
					Db::getInstance()->Execute('
						UPDATE `'._DB_PREFIX_.'invite_credit`
						SET `credit` = `credit` + '.(int) $value.'
						WHERE `id_customer` = '.$customer->id
					);
				}

				Db::getInstance()->Execute('
					UPDATE `'._DB_PREFIX_.'invite`
					SET `credit'.($sponsored? '': '_sponsor').'` = 1
					WHERE `id_invite` = '.$invite['id_invite']
				);

				$this->_send_credit_mail(array(
					'id_lang' => (int) $cookie->id_lang,
					'firstname' => $customer->firstname,
					'lastname' => $customer->lastname,
					'email' => $customer->email,
					'credit' => $value,
				));
			}
		} elseif($reward_type == 2) {
			$groups = $customer->getGroups();
			$value = 0;
			foreach($groups as $group) {
				$value = max($value, Configuration::get('INVITE_REWARD_SPONSOR'.($sponsored? 'ED': '').'_VALUE_'.$group));
			}

			if($value != 0) {
				// Auto-validate points
				Db::getInstance()->ExecuteS('
					INSERT INTO `'._DB_PREFIX_.'loyalty`
					VALUES (
						DEFAULT,
						2,
						'.$customer->id.',
						0,
						0,
						'.$value.',
						NOW(),
						NOW()

					)
				');
				$id_loyalty = Db::getInstance()->Insert_ID();

				Db::getInstance()->ExecuteS('
					INSERT INTO `'._DB_PREFIX_.'loyalty_history`
					VALUES (
						DEFAULT
						'.$id_loyalty.',
						2,
						'.$value.',
						NOW()
					)
				');

				$this->_send_loyalty_mail(array(
					'id_lang' => (int) $cookie->id_lang,
					'firstname' => $customer->firstname,
					'lastname' => $customer->lastname,
					'email' => $customer->email,
					'value' => $value,
				));
			}
		} elseif($reward_type == 3) {
			$groups = $customer->getGroups();
			$value = 0;
			foreach($groups as $group) {
				$value = max($value, Configuration::get('INVITE_REWARD_SPONSOR'.($sponsored? 'ED': '').'_VALUE_'.$group));
			}

			if($value != 0) {
				$discount = $this->_register_discount(array(
					'discount_type' => 3,
					'id_customer' => $customer->id,
					'id_lang' => (int) $cookie->id_lang,
					'value' => $value,
					'id_currency' => (int) $cookie->id_currency,
				));

				Db::getInstance()->Execute('
					UPDATE `'._DB_PREFIX_.'invite`
					SET `id_discount'.($sponsored? '': '_sponsor').'` = '.(int) $discount->id.'
					WHERE `id_invite` = '.$invite['id_invite']
				);

				$this->_send_discount_mail('percent', array(
					'id_lang' => (int) $cookie->id_lang,
					'firstname' => $customer->firstname,
					'lastname' => $customer->lastname,
					'email' => $customer->email,
					'discount' => $discount->name,
					'discount_value' => $discount->value.'%',
				));
			}
		} elseif($reward_type == 4) {
			$groups = $customer->getGroups();
			$value = 0;
			foreach($groups as $group) {
				$value = max($value, Configuration::get('INVITE_REWARD_SPONSOR'.($sponsored? 'ED': '').'_VALUE_'.$group.'_'.(int) $cookie->id_currency));
			}

			if($value != 0) {
				$discount = $this->_register_discount(array(
					'discount_type' => 3,
					'id_customer' => $customer->id,
					'id_lang' => (int) $cookie->id_lang,
					'value' => $value,
					'id_currency' => (int) $cookie->id_currency,
				));

				$currency = new Currency((int) $cookie->id_currency);

				Db::getInstance()->Execute('
					UPDATE `'._DB_PREFIX_.'invite`
					SET `id_discount'.($sponsored? '': '_sponsor').'` = '.(int) $discount->id.'
					WHERE `id_invite` = '.$invite['id_invite']
				);

				$this->_send_discount_mail('amount', array(
					'id_lang' => (int) $cookie->id_lang,
					'firstname' => $customer->firstname,
					'lastname' => $customer->lastname,
					'email' => $customer->email,
					'discount' => $discount->name,
					'discount_value' => $discount->value.$currency->sign,
				));
			}
		} elseif($reward_type == 5) {
			$discount = $this->_register_discount(array(
				'discount_type' => 3,
				'id_customer' => $customer->id,
				'id_lang' => (int) $cookie->id_lang,
			));

			Db::getInstance()->Execute('
				UPDATE `'._DB_PREFIX_.'invite`
				SET `id_discount'.($sponsored? '': '_sponsor').'` = '.(int) $discount->id.'
				WHERE `id_invite` = '.$invite['id_invite']
			);

			$this->_send_discount_mail('shipping', array(
				'id_lang' => (int) $cookie->id_lang,
				'firstname' => $customer->firstname,
				'lastname' => $customer->lastname,
				'email' => $customer->email,
				'discount' => $discount->name,
				'discount_value' => '',
			));
		}
	}

	private function _send_discount_mail($type, $params) {
		Mail::Send(
			$params['id_lang'],
			'invite-voucher-'.$type,
			Mail::l('Congratulations!'),
			array(
				'{firstname}' => $params['firstname'],
				'{lastname}' => $params['lastname'],
				'{voucher_num}' => $params['discount'],
				'{voucher_value}' => $params['discount_value'],
			),
			$params['email'],
			$params['firstname'].' '.$params['lastname'],
			strval(Configuration::get('PS_SHOP_EMAIL')),
			strval(Configuration::get('PS_SHOP_NAME')),
			NULL,
			NULL,
			dirname(__FILE__).'/mails/'
		);
	}

	private function _send_credit_mail($params) {
		if(!preg_match("/bebeboutik.com/i", $params['email'])) {
			Mail::Send(
				$params['id_lang'],
				'invite-credit',
				Mail::l('Congratulations!'),
				array(
					'{firstname}' => $params['firstname'],
					'{lastname}' => $params['lastname'],
					'{credit}' => $params['credit'],
				),
				$params['email'],
				$params['firstname'].' '.$params['lastname'],
				strval(Configuration::get('PS_SHOP_EMAIL')),
				strval(Configuration::get('PS_SHOP_NAME')),
				NULL,
				NULL,
				dirname(__FILE__).'/mails/'
			);
		}
	}

	private function _send_loyalty_mail($params) {
		Mail::Send(
			$params['id_lang'],
			'invite-loyalty',
			Mail::l('Congratulations!'),
			array(
				'{firstname}' => $params['firstname'],
				'{lastname}' => $params['lastname'],
				'{value}' => $params['value'],
			),
			$params['email'],
			$params['firstname'].' '.$params['lastname'],
			strval(Configuration::get('PS_SHOP_EMAIL')),
			strval(Configuration::get('PS_SHOP_NAME')),
			NULL,
			NULL,
			dirname(__FILE__).'/mails/'
		);
	}

	public function getPendingFriends($id_customer=FALSE) {
		if(!(int) $id_customer) {
			return array();
		}

		return Db::getInstance(_PS_USE_SQL_SLAVE_)->ExecuteS('
			SELECT `'._DB_PREFIX_.'invite`.*
			FROM `'._DB_PREFIX_.'invite`
			WHERE `'._DB_PREFIX_.'invite`.`id_sponsor` = '.(int) $id_customer.'
			AND `'._DB_PREFIX_.'invite`.`id_customer` = 0
			AND `'._DB_PREFIX_.'invite`.`email` NOT IN (
				SELECT `'._DB_PREFIX_.'customer`.`email`
				FROM `'._DB_PREFIX_.'customer`
				WHERE `email` = `'._DB_PREFIX_.'invite`.`email`
			)
		');
	}

	public function getFriends($id_customer=FALSE, $nb_limit) {
		if(!(int) $id_customer) {
			return array();
		}

		if ($nb_limit) {
			// $date_end = new DateTime();
			// $date = new DateTime();
			// $date_end->modify('-'. (int) $date_limit.' days');
			return Db::getInstance(_PS_USE_SQL_SLAVE_)->ExecuteS('
				SELECT `id_customer`, `firstname`, `lastname`, `email`
				FROM `'._DB_PREFIX_.'invite`
				WHERE `id_sponsor` = '.(int) $id_customer.'
				AND `id_customer` != 0
				ORDER BY `id_customer` DESC
				LIMIT 0, '.(int) $nb_limit.'
			');
		}

		return Db::getInstance(_PS_USE_SQL_SLAVE_)->ExecuteS('
			SELECT *
			FROM `'._DB_PREFIX_.'invite`
			WHERE `id_sponsor` = '.(int) $id_customer.'
			AND `id_customer` != 0
		');
	}

	public function getNbFriends($id_customer=FALSE) {
		if(!(int) $id_customer) {
			return 0;
		}

		return Db::getInstance(_PS_USE_SQL_SLAVE_)->getValue('
			SELECT COUNT(`id_customer`) as total
			FROM `'._DB_PREFIX_.'invite`
			WHERE `id_sponsor` = '.(int) $id_customer.'
			AND `id_customer` != 0
		');
	}

	public function addInvite($id_customer=FALSE, $friend_firstname='', $friend_lastname='', $friend_email='', $when_invite = 0) {
		Db::getInstance(_PS_USE_SQL_SLAVE_)->ExecuteS('
			INSERT INTO `'._DB_PREFIX_.'invite`
			VALUES (
				DEFAULT,
				'.(int) $id_customer.',
				"'.pSQL($friend_email).'",
				"'.pSQL($friend_lastname).'",
				"'.pSQL($friend_firstname).'",
				0,
				0,
				0,
				0,
				0,
				NOW(),
				NOW(),
				'. $when_invite .'
			)
		');
		return Db::getInstance()->Insert_ID();
	}

	public function isFriend($id_customer, $id_invite) {
		return (bool) count(Db::getInstance(_PS_USE_SQL_SLAVE_)->ExecuteS('
			SELECT `id_invite`
			FROM `'._DB_PREFIX_.'invite`
			WHERE `id_sponsor` = '.(int) $id_customer.'
			AND `id_invite` = '.(int) $id_invite.'
		'));
	}

	public function getInvite($id_invite=FALSE) {
		$result = Db::getInstance(_PS_USE_SQL_SLAVE_)->ExecuteS('
			SELECT *
			FROM `'._DB_PREFIX_.'invite`
			WHERE `id_invite` = '.(int) $id_invite.'
		');
		if(count($result) > 0) {
			return $result[0];
		} else {
			return FALSE;
		}
	}

	public function emailExists($email='') {
		return (bool) count(Db::getInstance(_PS_USE_SQL_SLAVE_)->ExecuteS('
			SELECT `id_invite`
			FROM `'._DB_PREFIX_.'invite`
			WHERE `email` = "'.pSQL($email).'"
		'));
	}

	public function updateInvite($id_invite=FALSE) {
		Db::getInstance()->Execute('
			UPDATE `'._DB_PREFIX_.'invite`
			SET `date_upd` = NOW()
			WHERE `id_invite` = '.(int) $id_invite.'
		');
	}
}