* @copyright 2007-2011 PrestaShop SA
* @version Release: $Revision: 6844 $
* @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);
class AdminAttributeGeneratorControllerCore extends AdminController
{
private $combinations = array();
private $product;
public function __construct()
{
$this->table = 'product_attribute';
$this->className = 'Product';
parent::__construct();
}
private function addAttribute($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($_POST['reference']),
'default_on' => 0,
'available_date' => '0000-00-00'));
}
return array();
}
static private function createCombinations($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()
{
$this->product = new Product((int)(Tools::getValue('id_product')));
if (isset($_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(self::$currentIndex.'&id_product='.(int)(Tools::getValue('id_product')).'&addproduct'.'&tabs=3&token='.Tools::getValue('token'));
parent::postProcess();
}
private static function displayAndReturnAttributeJs()
{
$attributes = Attribute::getAttributes(Context::getContext()->language->id, true);
$attributeJs = array();
foreach ($attributes AS $k => $attribute)
$attributeJs[$attribute['id_attribute_group']][$attribute['id_attribute']] = $attribute['name'];
echo '
';
return $attributeJs;
}
private static function setAttributesImpacts($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(',', $attributes).'
ON DUPLICATE KEY UPDATE `price`=VALUES(price), `weight`=VALUES(weight)'
);
}
private static function getAttributesImpacts($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;
}
public function initGroupTable()
{
$combinationsGroups = $this->product->getAttributesGroups($this->context->language->id);
$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'];
}
}
$this->context->smarty->assign(array(
'currency_sign' => $this->context->currency->sign,
'weight_unit' => Configuration::get('PS_WEIGHT_UNIT'),
'attributes' => $attributes,
));
}
public function initToolbar()
{
$this->toolbar_btn['back'] = array(
'href' => $this->context->link->getAdminLink('AdminProducts').'&id_product='.(int)Tools::getValue('id_product').'&addproduct&action=Combinations',
'desc' => $this->l('Back to product')
);
}
public function initContent()
{
if (!Combination::isFeatureActive())
{
$this->displayWarning($this->l('This feature has been disabled, you can active this feature at this page:').' '.$this->l('Performances').'');
return;
}
// Init toolbar
$this->initToolbarTitle();
$this->initToolbar();
$this->initGroupTable();
$js_attributes = self::displayAndReturnAttributeJs();
$attribute_groups = AttributeGroup::getAttributesGroups($this->context->language->id);
$this->product = new Product((int)(Tools::getValue('id_product')));
$this->context->smarty->assign(array(
'tax_rates' => $this->product->getTaxesRate(),
'generate' => isset($_POST['generate']) AND !sizeof($this->_errors),
'combinations_size' => count($this->combinations),
'product_name' => $this->product->name[$this->context->language->id],
'product_reference' => $this->product->reference,
'url_generator' => self::$currentIndex.'&id_product='.(int)(Tools::getValue('id_product')).'&attributegenerator&token='.Tools::getValue('token'),
'attribute_groups' => $attribute_groups,
'attribute_js' => $js_attributes,
'toolbar_btn' => $this->toolbar_btn,
'title' => $this->toolbar_title,
));
}
}