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<?php
namespace Bitrix\Catalog\Controller;
use Bitrix\Catalog\PriceTable;
use Bitrix\Main\Engine\Response\DataType\Page;
use Bitrix\Main\Error;
use Bitrix\Main\Result;
use Bitrix\Main\UI\PageNavigation;
final class Price extends Controller
{
//region Actions
public function getFieldsAction()
{
$view = $this->getViewManager()
->getView($this);
return ['PRICE'=>$view->prepareFieldInfos(
$view->getFields()
)];
}
public function listAction($select=[], $filter=[], $order=[], PageNavigation $pageNavigation)
{
return new Page('PRICES',
$this->getList($select, $filter, $order, $pageNavigation),
$this->count($filter)
);
}
public function getAction($id)
{
$r = $this->exists($id);
if($r->isSuccess())
{
return ['PRICE'=>$this->get($id)];
}
else
{
$this->addErrors($r->getErrors());
return null;
}
}
public function modifyAction($fields)
{
$r = $this->modifyBefore($fields);
if($r->isSuccess())
{
$r = $this->modifyValidate($fields);
if($r->isSuccess())
{
$r = $this->modify($fields);
}
}
if(!$r->isSuccess())
{
$this->addErrors($r->getErrors());
return null;
}
else
{
$ids = $r->getData()[0];
$entityTable = $this->getEntityTable();
return ['PRICES'=>$entityTable::getList(['filter'=>['ID'=>$ids]])->fetchAll()];
}
}
public function deleteAction($id)
{
$r = $this->exists($id);
if($r->isSuccess())
{
$r = $this->deleteValidate($id);
if($r->isSuccess())
{
$r = \Bitrix\Catalog\Model\Price::delete($id);
}
}
if($r->isSuccess())
{
return true;
}
else
{
$this->addErrors($r->getErrors());
return null;
}
}
//endregion
protected function modify($fields)
{
$ids = [];
$productId = $fields['PRODUCT']['ID'];
$prices = $fields['PRODUCT']['PRICES'];
$r = $this->checkPermissionIBlockElementPriceModify($productId);
if($r->isSuccess())
{
foreach ($prices as $price)
{
if(isset($price['ID']))
{
self::normalizeFields($price);
$result = \Bitrix\Catalog\Model\Price::update($price['ID'], $price);
if($result->isSuccess())
{
$ids[] = $price['ID'];
}
}
else
{
$result = \Bitrix\Catalog\Model\Price::add([
'PRODUCT_ID' => $productId,
'CATALOG_GROUP_ID' => $price['CATALOG_GROUP_ID'],
'CURRENCY' => $price['CURRENCY'],
'PRICE' => $price['PRICE'],
'QUANTITY_FROM' => isset($price['QUANTITY_FROM']) ? $price['QUANTITY_FROM']:null,
'QUANTITY_TO' => isset($price['QUANTITY_TO']) ? $price['QUANTITY_TO']:null,
'EXTRA_ID' => isset($price['EXTRA_ID']) ? $price['EXTRA_ID']:null,
]);
if($result->isSuccess())
{
$ids[] = $result->getId();
}
}
if($result->isSuccess() == false)
{
$r->addErrors($result->getErrors());
}
}
if($r->isSuccess())
$r->setData([$ids]);
}
return $r;
}
protected function modifyBefore($fields)
{
$productId = $fields['PRODUCT']['ID'];
$ids = [];
$prices = $fields['PRODUCT']['PRICES'];
foreach ($prices as $price)
{
$ids[]=$price['ID'];
}
$entityTable = $this->getEntityTable();
$res = $entityTable::getList(['filter'=>['PRODUCT_ID'=>$productId]]);
while ($item = $res->fetch())
{
if(in_array($item['ID'], $ids) == false)
{
$entityTable::delete($item['ID']);
}
}
return new Result();
}
private static function normalizeFields(array &$fields)
{
if (isset($fields['QUANTITY_FROM']))
{
if (is_string($fields['QUANTITY_FROM']) && $fields['QUANTITY_FROM'] === '')
$fields['QUANTITY_FROM'] = null;
elseif ($fields['QUANTITY_FROM'] === false || $fields['QUANTITY_FROM'] === 0)
$fields['QUANTITY_FROM'] = null;
}
else
{
$fields['QUANTITY_FROM'] = null;
}
if (isset($fields['QUANTITY_TO']))
{
if (is_string($fields['QUANTITY_TO']) && $fields['QUANTITY_TO'] === '')
$fields['QUANTITY_TO'] = null;
elseif ($fields['QUANTITY_TO'] === false || $fields['QUANTITY_TO'] === 0)
$fields['QUANTITY_TO'] = null;
}
else
{
$fields['QUANTITY_TO'] = null;
}
if (isset($fields['EXTRA_ID']))
{
if (is_string($fields['EXTRA_ID']) && $fields['EXTRA_ID'] === '')
$fields['EXTRA_ID'] = null;
elseif ($fields['EXTRA_ID'] === false)
$fields['EXTRA_ID'] = null;
}
else
{
$fields['EXTRA_ID'] = null;
}
}
protected function modifyValidate($fields)
{
$r = new Result();
$extendPrices = false;
$items = $fields['PRODUCT']['PRICES'];
foreach ($items as $k=>$fields)
{
$extendPrices = (isset($fields['QUANTITY_FROM']) || isset($fields['QUANTITY_TO']));
if($extendPrices)
break;
}
$allowEmptyRange = \Bitrix\Main\Config\Option::get('catalog', 'save_product_with_empty_price_range') == 'Y';
$enableQuantityRanges = \Bitrix\Catalog\Config\Feature::isPriceQuantityRangesEnabled();
if($extendPrices === false && count($items)>1)
{
$r->addError(new Error('Validate price error. Prices without ranges. It is possible to create one price.'));
}
elseif($extendPrices && $enableQuantityRanges == false)
{
$r->addError(new Error('Validate price error. Price quantity ranges disabled'));
}
else
{
if($extendPrices)
{
$count = count($items);
for ($i = 0; $i < $count - 1; $i++)
{
for ($j = $i + 1; $j < $count; $j++)
{
if ($items[$i]["QUANTITY_FROM"] > $items[$j]["QUANTITY_FROM"])
{
$tmp = $items[$i];
$items[$i] = $items[$j];
$items[$j] = $tmp;
}
}
}
for ($i = 0, $cnt = $count; $i < $cnt; $i++)
{
if ($i != 0 && $items[$i]["QUANTITY_FROM"] <= 0
|| $i == 0 && $items[$i]["QUANTITY_FROM"] < 0)
{
$r->addError(new Error('Quantity bounds error: lower bound '.$items[$i]["QUANTITY_FROM"].' must be above zero (for the first range)'));
}
if ($i != $cnt-1 && $items[$i]["QUANTITY_TO"] <= 0
|| $i == $cnt-1 && $items[$i]["QUANTITY_TO"] < 0)
{
$r->addError(new Error('Quantity bounds error: higher bound '.$items[$i]["QUANTITY_TO"].' must be above zero (for the last range)'));
}
if ($items[$i]["QUANTITY_FROM"] > $items[$i]["QUANTITY_TO"]
&& ($i != $cnt-1 || $items[$i]["QUANTITY_TO"] > 0))
{
$r->addError(new Error('Quantity bounds error: range '.$items[$i]["QUANTITY_FROM"]."-".$items[$i]["QUANTITY_TO"].' is incorrect'));
}
if ($i < $cnt-1 && $items[$i]["QUANTITY_TO"] >= $items[$i+1]["QUANTITY_FROM"])
{
$r->addError(new Error('Quantity bounds error: ranges '.$items[$i]["QUANTITY_FROM"]."-".$items[$i]["QUANTITY_TO"].' and '.$items[$i+1]["QUANTITY_FROM"]."-".$items[$i+1]["QUANTITY_TO"].' overlap'));
}
if ($i < $cnt-1
&& $items[$i+1]["QUANTITY_FROM"] - $items[$i]["QUANTITY_TO"] > 1
&& !$allowEmptyRange
)
{
$r->addError(new Error('Invalid quantity range entry: no price is specified for range '.($items[$i]["QUANTITY_TO"] + 1)."-".($items[$i+1]["QUANTITY_FROM"] - 1)));
}
if ($i >= $cnt-1
&& $items[$i]["QUANTITY_TO"] > 0)
{
$r->addError(new Error('Invalid quantity range entry: no price is specified for quantity over '.$items[$i]["QUANTITY_TO"]));
}
}
}
}
return $r;
}
protected function getEntityTable()
{
return new PriceTable();
}
protected function exists($id)
{
$r = new Result();
if(isset($this->get($id)['ID']) == false)
$r->addError(new Error('Price is not exists'));
return $r;
}
protected function deleteValidate($id)
{
return new Result();
}
//region checkPermissionController
protected function checkPermissionEntity($name, $arguments=[])
{
$name = mb_strtolower($name); //for ajax mode
if($name == 'modify')
{
$r = $this->checkModifyPermissionPrice($name, $arguments);
}
else
{
$r = parent::checkPermissionEntity($name);
}
return $r;
}
protected function checkModifyPermissionPrice($name, $arguments)
{
$r = $this->checkReadPermissionEntity();
if($r->isSuccess())
{
if(!static::getGlobalUser()->CanDoOperation('catalog_price'))
{
$r->addError(new Error('Access Denied', 200040300020));
}
}
return $r;
}
protected function checkReadPermissionEntity()
{
$r = new Result();
if (!static::getGlobalUser()->CanDoOperation('catalog_read') && !static::getGlobalUser()->CanDoOperation('catalog_price') && !static::getGlobalUser()->CanDoOperation('catalog_view'))
{
$r->addError(new Error('Access Denied', 200040300010));
}
return $r;
}
//endregion
//region checkPermissionIBlock
private function checkPermissionIBlockElementPriceModify($productId)
{
$r = new Result();
$iblockId = \CIBlockElement::GetIBlockByID($productId);
if(!\CIBlockElementRights::UserHasRightTo($iblockId, $productId, self::IBLOCK_ELEMENT_EDIT_PRICE))
{
$r->addError(new Error('Access Denied', 200040300030));
}
return $r;
}
//endregion
}