<?php
/*
* 2007-2012 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 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/osl-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  2007-2012 PrestaShop SA
*  @version  Release: $Revision: 16875 $
*  @license    http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
*  International Registered Trademark & Property of PrestaShop SA
*/

class AdminReturn extends AdminTab
{
	public function __construct()
	{
		global $cookie;

	 	$this->table = 'order_return';
	 	$this->className = 'OrderReturn';
		$this->colorOnBackground = true;
		$this->_select = 'orsl.`name`';
		$this->_join = 'LEFT JOIN '._DB_PREFIX_.'order_return_state_lang orsl ON (orsl.`id_order_return_state` = a.`state` AND orsl.`id_lang` = '.(int)($cookie->id_lang).')';

 		$this->fieldsDisplay = array(
		'id_order_return' => array('title' => $this->l('ID'), 'align' => 'center', 'width' => 25),
		'id_order' => array('title' => $this->l('Order ID'), 'width' => 75, 'align' => 'center'),
		'name' => array('title' => $this->l('Status'), 'width' => 150, 'align' => 'center'),
		'date_add' => array('title' => $this->l('Date issued'), 'width' => 60, 'type' => 'date', 'align' => 'right'));
		
		$this->optionTitle = $this->l('Merchandise return (RMA) options');
		$this->_fieldsOptions = array(
		'PS_ORDER_RETURN' => array('title' => $this->l('Enable returns:'), 'desc' => $this->l('Select whether or not to activate merchandise return for your shop'), 'cast' => 'intval', 'type' => 'bool'),
		'PS_ORDER_RETURN_NB_DAYS' => array('title' => $this->l('Time limit of validity:'), 'desc' => $this->l('Number of days the customer can make a return after the delivery date'), 'cast' => 'intval', 'type' => 'text', 'size' => '2'),
		);
		
		parent::__construct();
	}
	
	public function postProcess()
	{
		global $currentIndex, $cookie;
		
		if (Tools::isSubmit('deleteorder_return_detail'))
		{
			if ($this->tabAccess['delete'] === '1')
			{
				if (($id_order_detail = (int)(Tools::getValue('id_order_detail'))) AND Validate::isUnsignedId($id_order_detail))
				{
					if (($id_order_return = (int)(Tools::getValue('id_order_return'))) AND Validate::isUnsignedId($id_order_return))
					{
						$orderReturn = new OrderReturn($id_order_return);
						if (!Validate::isLoadedObject($orderReturn))
							die(Tools::displayError());
						if ((int)($orderReturn->countProduct()) > 1)
						{
							if (OrderReturn::deleteOrderReturnDetail($id_order_return, $id_order_detail, (int)(Tools::getValue('id_customization', 0))))
								Tools::redirectAdmin($currentIndex.'&conf=4token='.$this->token);
							else
								$this->_errors[] = Tools::displayError('An error occurred while deleting an order return detail.');
						}
						else
							$this->_errors[] = Tools::displayError('You need at least one product.');
					}
					else
						$this->_errors[] = Tools::displayError('The order return is invalid.');
				}
				else
					$this->_errors[] = Tools::displayError('The order return detail is invalid.');
			}
			else
				$this->_errors[] = Tools::displayError('You do not have permission to delete here.');
		}
		elseif (Tools::isSubmit('submitAddorder_return'))
		{
			if ($this->tabAccess['edit'] === '1')
			{
				if (($id_order_return = (int)(Tools::getValue('id_order_return'))) AND Validate::isUnsignedId($id_order_return))
				{
					$orderReturn = new OrderReturn($id_order_return);
					$order = new Order($orderReturn->id_order);
					$customer = new Customer($orderReturn->id_customer);
					$orderReturn->state = (int)(Tools::getValue('state'));
					if ($orderReturn->save())
					{
						$orderReturnState = new OrderReturnState($orderReturn->state);
						$vars = array(
						'{lastname}' => $customer->lastname,
						'{firstname}' => $customer->firstname,
						'{id_order_return}' => $id_order_return,
						'{state_order_return}' => (isset($orderReturnState->name[(int)$order->id_lang]) ? $orderReturnState->name[(int)$order->id_lang] : $orderReturnState->name[(int)_PS_LANG_DEFAULT_]));
						Mail::Send((int)$order->id_lang, 'order_return_state', Mail::l('Your order return state has changed', (int)$order->id_lang),
							$vars, $customer->email, $customer->firstname.' '.$customer->lastname, NULL, NULL, NULL,
							NULL, _PS_MAIL_DIR_, true);
						Tools::redirectAdmin($currentIndex.'&conf=4&token='.$this->token);
					}
				}
				else
					$this->_errors[] = Tools::displayError('No order return ID.');
			}
			else
				$this->_errors[] = Tools::displayError('You do not have permission to edit here.');
		}
		parent::postProcess();
	}
	
	public function display()
	{
		global $currentIndex, $cookie;

		// Include current tab
		if (isset($_GET['update'.$this->table]))
		{
			if ($this->tabAccess['edit'] === '1')
			{
				$this->displayForm();
				echo '<br /><br /><a href="'.$currentIndex.'&token='.$this->token.'"><img src="../img/admin/arrow2.gif" /> '.$this->l('Back to list').'</a><br />';
			}
			else
				echo $this->l('You do not have permission to edit here');
		}
		else
		{
			$this->getList((int)($cookie->id_lang), !Tools::getValue($this->table.'Orderby') ? 'date_add' : NULL, !Tools::getValue($this->table.'Orderway') ? 'DESC' : NULL);
			$this->displayList();
			$this->displayOptionsList();
			$this->includeSubTab('display');
		}
	}

	
	public function displayListContent($token = NULL)
	{
		global $currentIndex, $cookie;
		$irow = 0;
		if ($this->_list)
			foreach ($this->_list AS $tr)
			{
				$tr['id_order'] = $this->l('#').sprintf('%06d', $tr['id_order']);
				$id = $tr['id_'.$this->table];
				echo '<tr'.($irow++ % 2 ? ' class="alt_row"' : '').' '.((isset($state->color) AND $this->colorOnBackground) ? 'style="background-color: '.$state->color.'"' : '').'><td></td>';
				foreach ($this->fieldsDisplay AS $key => $params)
					echo '<td class="pointer" onclick="document.location = \''.$currentIndex.'&id_'.$this->table.'='.$id.'&update'.$this->table.'&token='.($token!=NULL ? $token : $this->token).'\'"'.'>'.$tr[$key].'</td>';
				echo '</tr>';
			}
	}
	
	public function displayForm($isMainTab = true)
	{
		global $currentIndex, $cookie;
		parent::displayForm();
		
		if (!($obj = $this->loadObject(true)))
			return;

		echo '
		<form action="'.$currentIndex.'&submitAdd'.$this->table.'=1&token='.$this->token.'" method="post">
		'.($obj->id ? '<input type="hidden" name="id_'.$this->table.'" value="'.$obj->id.'" />' : '').'
			<input type="hidden" name="id_order" value="'.$obj->id_order.'" />
			<input type="hidden" name="id_customer" value="'.$obj->id_customer.'" />
			<fieldset><legend><img src="../img/admin/return.gif" />'.$this->l('Return Merchandise Authorization (RMA)').'</legend>
				<label>'.$this->l('Customer:').' </label>';
				$customer = new Customer((int)($obj->id_customer));
		echo '
				<div class="margin-form">'.$customer->firstname.' '.$customer->lastname.'
				<p style="clear: both"><a href="index.php?tab=AdminCustomers&id_customer='.$customer->id.'&viewcustomer&token='.Tools::getAdminToken('AdminCustomers'.(int)(Tab::getIdFromClassName('AdminCustomers')).(int)($cookie->id_employee)).'">'.$this->l('View details on customer page').'</a></p>
				</div>
				<label>'.$this->l('Order:').' </label>';
				$order = new Order((int)($obj->id_order));
		echo '		<div class="margin-form">'.$this->l('Order #').sprintf('%06d', $order->id).' '.$this->l('from').' '.Tools::displayDate($order->date_upd, $order->id_lang).'
				<p style="clear: both"><a href="index.php?tab=AdminOrders&id_order='.$order->id.'&vieworder&token='.Tools::getAdminToken('AdminOrders'.(int)(Tab::getIdFromClassName('AdminOrders')).(int)($cookie->id_employee)).'">'.$this->l('View details on order page').'</a></p>
				</div>
				<label>'.$this->l('Customer explanation:').' </label>
				<div class="margin-form">'.nl2br2($obj->question).'</div>

				<label>'.$this->l('Status:').' </label>
				<div class="margin-form">
				<select name=\'state\'>';
				$states = OrderReturnState::getOrderReturnStates($cookie->id_lang);
				foreach ($states as $state)
					echo '<option value="'.$state['id_order_return_state'].'"'.($obj->state == $state['id_order_return_state'] ? ' selected="selected"' : '').'>'.$state['name'].'</option>';
		echo '	</select>
				<p style="clear: both">'.$this->l('Merchandise return (RMA) status').'</p>
				</div>';
		if ($obj->state >= 3)
			echo '	<label>'.$this->l('Slip:').' </label>
				<div class="margin-form">'.$this->l('Generate a new slip from the customer order').'
				<p style="clear: both"><a href="index.php?tab=AdminOrders&id_order='.$order->id.'&vieworder&token='.Tools::getAdminToken('AdminOrders'.(int)(Tab::getIdFromClassName('AdminOrders')).(int)($cookie->id_employee)).'#products">'.$this->l('More information on order page').'</a></p>
				</div>';
		echo '	<label>'.$this->l('Products:').' </label>
				<div class="margin-form">';
			echo '<table cellpadding="0" cellspacing="0">
					<tr>
						<td class="col-left">&nbsp;</td>
						<td>
							<table cellspacing="0" cellpadding="0" class="table">
							<tr>
								<th style="width: 100px;">'.$this->l('Reference').'</th>
								<th>'.$this->l('Product name').'</th>
								<th>'.$this->l('Quantity').'</th>
								<th>'.$this->l('Action').'</th>
							</tr>';

			$order = new Order((int)($obj->id_order));
			$quantityDisplayed = array();
			/* Customized products */
			if ($returnedCustomizations = OrderReturn::getReturnedCustomizedProducts((int)($obj->id_order)))
			{
				$allCustomizedDatas = Product::getAllCustomizedDatas((int)($order->id_cart));
				foreach ($returnedCustomizations AS $returnedCustomization)
				{
					echo '
					<tr>
						<td>'.$returnedCustomization['reference'].'</td>
						<td class="center">'.$returnedCustomization['name'].'</td>
						<td class="center">'.(int)($returnedCustomization['product_quantity']).'</td>
						<td class="center"><a href="'.$currentIndex.'&deleteorder_return_detail&id_order_detail='.$returnedCustomization['id_order_detail'].'&id_customization='.$returnedCustomization['id_customization'].'&id_order_return='.$obj->id.'&token='.$this->token.'"><img src="../img/admin/delete.gif"></a></td>
					</tr>';
					$customizationDatas = &$allCustomizedDatas[(int)($returnedCustomization['product_id'])][(int)($returnedCustomization['product_attribute_id'])][(int)($returnedCustomization['id_customization'])]['datas'];
					foreach ($customizationDatas AS $type => $datas)
					{
						echo '<tr>
						<td colspan="4">';
						if ($type == _CUSTOMIZE_FILE_)
						{
							$i = 0;
							echo '<ul style="margin: 4px 0px 4px 0px; padding: 0px; list-style-type: none;">';
							foreach ($datas AS $data)
								echo '<li style="display: inline; margin: 2px;">
										<a href="displayImage.php?img='.$data['value'].'&name='.(int)($order->id).'-file'.++$i.'" target="_blank"><img src="'._THEME_PROD_PIC_DIR_.$data['value'].'_small" alt="" /></a>
									</li>';
							echo '</ul>';
						}
						elseif ($type == _CUSTOMIZE_TEXTFIELD_)
						{
							$i = 0;
							echo '<ul style="margin: 0px 0px 4px 0px; padding: 0px 0px 0px 6px; list-style-type: none;">';
							foreach ($datas AS $data)
								echo '<li>'.($data['name'] ? $data['name'] : $this->l('Text #').++$i).$this->l(':').' '.$data['value'].'</li>';
							echo '</ul>';
						}
						echo '</td>
						</tr>';
					}
					$quantityDisplayed[(int)($returnedCustomization['id_order_detail'])] = isset($quantityDisplayed[(int)($returnedCustomization['id_order_detail'])]) ? $quantityDisplayed[(int)($returnedCustomization['id_order_detail'])] + (int)($returnedCustomization['product_quantity']) : (int)($returnedCustomization['product_quantity']);
				}
			}

			/* Classic products */
			$products = OrderReturn::getOrdersReturnProducts($obj->id, $order);
			foreach ($products AS $k => $product)
				if (!isset($quantityDisplayed[(int)($product['id_order_detail'])]) OR (int)($product['product_quantity']) > (int)($quantityDisplayed[(int)($product['id_order_detail'])]))
					echo '
					<tr>
						<td>'.$product['product_reference'].'</td>
						<td class="center">'.$product['product_name'].'</td>
						<td class="center">'.$product['product_quantity'].'</td>
						<td class="center"><a href="'.$currentIndex.'&deleteorder_return_detail&id_order_detail='.$product['id_order_detail'].'&id_order_return='.$obj->id.'&token='.$this->token.'"><img src="../img/admin/delete.gif"></a></td>
					</tr>';

			echo '
							</table>
						</td>
					</tr>
				</table>
				<p>'.$this->l('List of products in return package').'</p>
				</div>
				<div class="margin-form">
					<input type="submit" value="'.$this->l('   Save   ').'" name="submitAdd'.$this->table.'" class="button" style="margin-right:120px;"/>
				</div>
			</fieldset>
		</form>';
	}
}