* @copyright 2007-2011 PrestaShop SA
* @version Release: $Revision: 7556 $
* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
* International Registered Trademark & Property of PrestaShop SA
*/
@ini_set('max_execution_time', 3600);
include_once(PS_ADMIN_DIR.'/../classes/AdminTab.php');
class AdminAttributeGenerator extends AdminTab
{
private $combinations = array();
private $product;
private function addAttribute($arr, $price = 0, $weight = 0)
{
foreach ($arr AS $attr)
{
$price += (float)($_POST['price_impact_'.(int)($attr)]);
$weight += (float)($_POST['weight_impact'][(int)($attr)]);
}
if ($this->product->id)
{
return (array(
'id_product' => (int)($this->product->id),
'price' => (float)($price),
'weight' => (float)($weight),
'ecotax' => 0,
'quantity' => (int)($_POST['quantity']),
'reference' => pSQL($_POST['reference']),
'default_on' => 0));
}
return array();
}
static private function createCombinations($list)
{
if (sizeof($list) <= 1)
return sizeof($list) ? array_map(create_function('$v', 'return (array($v));'), $list[0]) : $list;
$res = array();
$first = array_pop($list);
foreach ($first AS $attribute)
{
$tab = self::createCombinations($list);
foreach ($tab AS $toAdd)
$res[] = is_array($toAdd) ? array_merge($toAdd, array($attribute)) : array($toAdd, $attribute);
}
return $res;
}
public function postProcess()
{
global $currentIndex;
$this->product = new Product((int)(Tools::getValue('id_product')));
if (isset($_POST['generate']))
{
if (!is_array(Tools::getValue('options')))
$this->_errors[] = Tools::displayError('Please choose at least 1 attribute.');
else
{
$tab = array_values($_POST['options']);
if (sizeof($tab) AND Validate::isLoadedObject($this->product))
{
self::setAttributesImpacts($this->product->id, $tab);
$this->combinations = array_values(self::createCombinations($tab));
$values = array_values(array_map(array($this, 'addAttribute'), $this->combinations));
$this->product->deleteProductAttributes();
$res = $this->product->addProductAttributeMultiple($values);
$this->product->addAttributeCombinationMultiple($res, $this->combinations);
$this->product->updateQuantityProductWithAttributeQuantity();
}
else
$this->_errors[] = Tools::displayError('Unable to initialize parameters, combination is missing or object cannot be loaded.');
}
}
elseif (isset($_POST['back']))
Tools::redirectAdmin($currentIndex.'&id_product='.(int)(Tools::getValue('id_product')).'&id_category='.(int)(Tools::getValue('id_category')).'&addproduct'.'&tabs=3&token='.Tools::getValue('token'));
parent::postProcess();
}
static private function displayAndReturnAttributeJs()
{
global $cookie;
$attributes = Attribute::getAttributes((int)($cookie->id_lang), true);
$attributeJs = array();
foreach ($attributes AS $k => $attribute)
$attributeJs[$attribute['id_attribute_group']][$attribute['id_attribute']] = $attribute['name'];
echo '
';
return $attributeJs;
}
private function displayGroupSelect($attributeJs, $attributesGroups)
{
echo '
';
}
static private function setAttributesImpacts($id_product, $tab)
{
$attributes = array();
foreach ($tab AS $group)
foreach ($group AS $attribute)
$attributes[] = '('.(int)($id_product).', '.(int)($attribute).', '.(float)($_POST['price_impact_'.(int)($attribute)]).', '.(float)($_POST['weight_impact'][(int)($attribute)]).')';
return Db::getInstance()->Execute(
'INSERT INTO `'._DB_PREFIX_.'attribute_impact` (`id_product`, `id_attribute`, `price`, `weight`)
VALUES '.implode(',', $attributes).'
ON DUPLICATE KEY UPDATE `price`=VALUES(price), `weight`=VALUES(weight)'
);
}
static private function getAttributesImpacts($id_product)
{
$tab = array();
$result = Db::getInstance()->ExecuteS(
'SELECT ai.`id_attribute`, ai.`price`, ai.`weight`
FROM `'._DB_PREFIX_.'attribute_impact` ai
WHERE ai.`id_product` = '.(int)($id_product));
if (!$result)
return array();
foreach ($result AS $impact)
{
$tab[$impact['id_attribute']]['price'] = (float)($impact['price']);
$tab[$impact['id_attribute']]['weight'] = (float)($impact['weight']);
}
return $tab;
}
private function displayGroupeTable($attributeJs, $attributesGroups)
{
global $cookie;
$currency = new Currency(Configuration::get('PS_CURRENCY_DEFAULT'));
$combinationsGroups = $this->product->getAttributesGroups((int)($cookie->id_lang));
$attributes = array();
$impacts = self::getAttributesImpacts($this->product->id);
foreach ($combinationsGroups AS &$combination)
{
$target = &$attributes[$combination['id_attribute_group']][$combination['id_attribute']];
$target = $combination;
if (isset($impacts[$combination['id_attribute']]))
{
$target['price'] = $impacts[$combination['id_attribute']]['price'];
$target['weight'] = $impacts[$combination['id_attribute']]['weight'];
}
}
foreach ($attributesGroups AS $k => $attributeGroup)
{
$idGroup = $attributeGroup['id_attribute_group'];
if (isset($attributeJs[$idGroup]))
{
echo '
| '.htmlspecialchars(stripslashes($attributeGroup['name'])).' |
'.$this->l('Price impact').' ('.$currency->sign.')'.' |
'.$this->l('Weight impact').' ('.Configuration::get('PS_WEIGHT_UNIT').')'.' |
';
if (isset($attributes[$idGroup]))
foreach ($attributes[$idGroup] AS $k => $attribute)
echo '';
}
}
}
public function displayForm($isMainTab = true)
{
global $currentIndex, $cookie;
parent::displayForm();
$jsAttributes = self::displayAndReturnAttributeJs();
$attributesGroups = AttributeGroup::getAttributesGroups((int)($cookie->id_lang));
$this->product = new Product((int)(Tools::getValue('id_product')));
// JS Init
echo
'';
if (isset($_POST['generate']) AND !sizeof($this->_errors))
echo '
'.sizeof($this->combinations).' '.$this->l('product(s) successfully created.').'
';
echo '
';
}
}