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<?php
use Bitrix\Main\Application;
use Bitrix\Iblock;
abstract class CAllIBlockSequence
{
public $iblock_id = 0;
public $property_id = 0;
public function __construct($iblock_id, $property_id = 0)
{
$this->iblock_id = $iblock_id;
$this->property_id = $property_id;
}
public function Drop($bAll = false)
{
$connection = Application::getConnection();
$helper = $connection->getSqlHelper();
$iblockId = (int)$this->iblock_id;
$propertyId = (int)$this->property_id;
//OR part of the where is just for some cleanup
$strSql = "
DELETE
FROM b_iblock_sequence
WHERE IBLOCK_ID = " . $iblockId . "
" . (!$bAll ? "AND CODE = 'PROPERTY_" . $propertyId . "'" : "") . "
OR NOT EXISTS (
SELECT * FROM
b_iblock_property
WHERE " . $helper->getConcatFunction("'PROPERTY_'", 'b_iblock_property.ID') . " = b_iblock_sequence.CODE
AND b_iblock_property.IBLOCK_ID = b_iblock_sequence.IBLOCK_ID
)
";
unset($helper);
$connection->queryExecute($strSql);
unset($connection);
}
public function GetCurrent()
{
$row = Iblock\SequenceTable::getRow([
'select' => [
'SEQ_VALUE'
],
'filter' => [
'=IBLOCK_ID' => (int)$this->iblock_id,
'=CODE' => 'PROPERTY_' . (int)$this->property_id,
],
]);
return $row['SEQ_VALUE'] ?? 0;
}
abstract public function GetNext();
abstract public function SetNext($value);
}