/*
* 2015 Iván Ros
*
* RECAPTCHA
*/
 
class ContactController extends ContactControllerCore {
	
	/**
	 * Sobreescritura del método postProcess para añadir el requisito del reCaptcha
	 */
	public function postProcess()
	{
		if (Tools::isSubmit('submitMessage'))
		{
			$extension = array('.txt', '.rtf', '.doc', '.docx', '.pdf', '.zip', '.png', '.jpeg', '.gif', '.jpg');
			$file_attachment = Tools::fileAttachment('fileUpload');
			$message = Tools::getValue('message'); // Html entities is not usefull, iscleanHtml check there is no bad html tags.
			$seguir = true;
			if (!($from = trim(Tools::getValue('from'))) || !Validate::isEmail($from))
				$this->errors[] = Tools::displayError('Dirección e-mail no válida.');
				$seguir = false;
			if (!$message)
				$this->errors[] = Tools::displayError('El mensaje no puede estar en blanco.');
				$seguir = false;
			if (!Validate::isCleanHtml($message))
				$this->errors[] = Tools::displayError('Invalid message');
				$seguir = false;
			if (!($id_contact = (int)Tools::getValue('id_contact')) || !(Validate::isLoadedObject($contact = new Contact($id_contact, $this->context->language->id))))
				$this->errors[] = Tools::displayError('Por favor seleccione un asunto de la lista. ');
				$seguir = false;
			if (!empty($file_attachment['name']) && $file_attachment['error'] != 0)
				$this->errors[] = Tools::displayError('Ha ocurrido un error en la subida del fichero.');
				$seguir = false;
			if (!empty($file_attachment['name']) && !in_array(Tools::strtolower(substr($file_attachment['name'], -4)), $extension) && !in_array(Tools::strtolower(substr($file_attachment['name'], -5)), $extension))
				$this->errors[] = Tools::displayError('Bad file extension');
				$seguir = false;
			// EDITO IVÁN - Añadimos el reCaptcha
			if (!($gcaptcha = (int)(Tools::getValue('g-recaptcha-response'))))
				$this->errors[] = Tools::displayError('Captcha no verificado');
				$seguir = false;
			if ($seguir == true)
			{
				$customer = $this->context->customer;
				if (!$customer->id)
					$customer->getByEmail($from);
 
				$id_order = (int)$this->getOrder();
 
				if (!((
						($id_customer_thread = (int)Tools::getValue('id_customer_thread'))
						&& (int)Db::getInstance()->getValue('
						SELECT cm.id_customer_thread FROM '._DB_PREFIX_.'customer_thread cm
						WHERE cm.id_customer_thread = '.(int)$id_customer_thread.' AND cm.id_shop = '.(int)$this->context->shop->id.' AND token = \''.pSQL(Tools::getValue('token')).'\'')
					) || (
						$id_customer_thread = CustomerThread::getIdCustomerThreadByEmailAndIdOrder($from, $id_order)
					)))
				{
					$fields = Db::getInstance()->executeS('
					SELECT cm.id_customer_thread, cm.id_contact, cm.id_customer, cm.id_order, cm.id_product, cm.email
					FROM '._DB_PREFIX_.'customer_thread cm
					WHERE email = \''.pSQL($from).'\' AND cm.id_shop = '.(int)$this->context->shop->id.' AND ('.
						($customer->id ? 'id_customer = '.(int)$customer->id.' OR ' : '').'
						id_order = '.(int)$id_order.')');
					$score = 0;
					foreach ($fields as $key => $row)
					{
						$tmp = 0;
						if ((int)$row['id_customer'] && $row['id_customer'] != $customer->id && $row['email'] != $from)
							continue;
						if ($row['id_order'] != 0 && $id_order != $row['id_order'])
							continue;
						if ($row['email'] == $from)
							$tmp += 4;
						if ($row['id_contact'] == $id_contact)
							$tmp++;
						if (Tools::getValue('id_product') != 0 && $row['id_product'] == Tools::getValue('id_product'))
							$tmp += 2;
						if ($tmp >= 5 && $tmp >= $score)
						{
							$score = $tmp;
							$id_customer_thread = $row['id_customer_thread'];
						}
					}
				}
				$old_message = Db::getInstance()->getValue('
					SELECT cm.message FROM '._DB_PREFIX_.'customer_message cm
					LEFT JOIN '._DB_PREFIX_.'customer_thread cc on (cm.id_customer_thread = cc.id_customer_thread)
					WHERE cc.id_customer_thread = '.(int)$id_customer_thread.' AND cc.id_shop = '.(int)$this->context->shop->id.'
					ORDER BY cm.date_add DESC');
				if ($old_message == $message)
				{
					$this->context->smarty->assign('alreadySent', 1);
					$contact->email = '';
					$contact->customer_service = 0;
				}
 
				if ($contact->customer_service)
				{
					if ((int)$id_customer_thread)
					{
						$ct = new CustomerThread($id_customer_thread);
						$ct->status = 'open';
						$ct->id_lang = (int)$this->context->language->id;
						$ct->id_contact = (int)$id_contact;
						$ct->id_order = (int)$id_order;
						if ($id_product = (int)Tools::getValue('id_product'))
							$ct->id_product = $id_product;
						$ct->update();
					}
					else
					{
						$ct = new CustomerThread();
						if (isset($customer->id))
							$ct->id_customer = (int)$customer->id;
						$ct->id_shop = (int)$this->context->shop->id;
						$ct->id_order = (int)$id_order;
						if ($id_product = (int)Tools::getValue('id_product'))
							$ct->id_product = $id_product;
						$ct->id_contact = (int)$id_contact;
						$ct->id_lang = (int)$this->context->language->id;
						$ct->email = $from;
						$ct->status = 'open';
						$ct->token = Tools::passwdGen(12);
						$ct->add();
					}
 
					if ($ct->id)
					{
						$cm = new CustomerMessage();
						$cm->id_customer_thread = $ct->id;
						$cm->message = $message;
						if (isset($file_attachment['rename']) && !empty($file_attachment['rename']) && rename($file_attachment['tmp_name'], _PS_UPLOAD_DIR_.basename($file_attachment['rename'])))
						{
							$cm->file_name = $file_attachment['rename'];
							@chmod(_PS_UPLOAD_DIR_.basename($file_attachment['rename']), 0664);
						}
						$cm->ip_address = (int)ip2long(Tools::getRemoteAddr());
						$cm->user_agent = $_SERVER['HTTP_USER_AGENT'];
						if (!$cm->add())
							$this->errors[] = Tools::displayError('An error occurred while sending the message.');
					}
					else
						$this->errors[] = Tools::displayError('An error occurred while sending the message.');
				}
 
				if (!count($this->errors))
				{
					$var_list = array(
									'{order_name}' => '-',
									'{attached_file}' => '-',
									'{message}' => Tools::nl2br(stripslashes($message)),
									'{email}' =>  $from,
									'{product_name}' => '',
								);
 
					if (isset($file_attachment['name']))
						$var_list['{attached_file}'] = $file_attachment['name'];
 
					$id_product = (int)Tools::getValue('id_product');
 
					if (isset($ct) && Validate::isLoadedObject($ct) && $ct->id_order)
					{
						$order = new Order((int)$ct->id_order);
						$var_list['{order_name}'] = $order->getUniqReference();
						$var_list['{id_order}'] = (int)$order->id;
					}
 
					if ($id_product)
					{
						$product = new Product((int)$id_product);
						if (Validate::isLoadedObject($product) && isset($product->name[Context::getContext()->language->id]))
							$var_list['{product_name}'] = $product->name[Context::getContext()->language->id];
					}
 
					if (empty($contact->email))
						Mail::Send($this->context->language->id, 'contact_form', ((isset($ct) && Validate::isLoadedObject($ct)) ? sprintf(Mail::l('Your message has been correctly sent #ct%1$s #tc%2$s'), $ct->id, $ct->token) : Mail::l('Your message has been correctly sent')), $var_list, $from, null, null, null, $file_attachment);
					else
					{
						if (!Mail::Send($this->context->language->id, 'contact', Mail::l('Message from contact form').' [no_sync]',
							$var_list, $contact->email, $contact->name, $from, ($customer->id ? $customer->firstname.' '.$customer->lastname : ''),
									$file_attachment) ||
								!Mail::Send($this->context->language->id, 'contact_form', ((isset($ct) && Validate::isLoadedObject($ct)) ? sprintf(Mail::l('Your message has been correctly sent #ct%1$s #tc%2$s'), $ct->id, $ct->token) : Mail::l('Your message has been correctly sent')), $var_list, $from, null, $contact->email, $contact->name, $file_attachment))
									$this->errors[] = Tools::displayError('An error occurred while sending the message.');
					}
				}
 
				if (count($this->errors) > 1)
					array_unique($this->errors);
				elseif (!count($this->errors))
					$this->context->smarty->assign('confirmation', 1);
			}
		}
	}
}
 
?>