extra.php

См. документацию.

<?php
 
use Bitrix\Main\Localization\Loc;
use Bitrix\Catalog;
 
class CAllExtra
{
    protected static $arExtraCache = array();
 
    public static function ClearCache()
    {
        self::$arExtraCache = array();
    }
 
    public static function GetByID($ID)
    {
        global $DB;
 
        $ID = (int)$ID;
        if ($ID <= 0)
            return false;
 
        if (isset(self::$arExtraCache[$ID]))
        {
            return self::$arExtraCache[$ID];
        }
        else
        {
            $strSql = "SELECT ID, NAME, PERCENTAGE FROM b_catalog_extra WHERE ID = ".$ID;
            $db_res = $DB->Query($strSql);
            $res = $db_res->Fetch();
            if (!empty($res))
                return $res;
        }
        return false;
    }
 
    public static function SelectBox($sFieldName, $sValue, $sDefaultValue = "", $JavaChangeFunc = "", $sAdditionalParams = "")
    {
        if (empty(self::$arExtraCache))
        {
            self::$arExtraCache = Catalog\ExtraTable::getExtraList();
        }
        $s = '<select name="'.$sFieldName.'"';
        if (!empty($JavaChangeFunc))
            $s .= ' onchange="'.$JavaChangeFunc.'"';
        if (!empty($sAdditionalParams))
            $s .= ' '.$sAdditionalParams.' ';
        $s .= '>';
        $sValue = intval($sValue);
        $boolFound = isset(self::$arExtraCache[$sValue]);
        if (!empty($sDefaultValue))
            $s .= '<option value="0"'.($boolFound ? '' : ' selected').'>'.htmlspecialcharsex($sDefaultValue).'</option>';
 
        foreach (self::$arExtraCache as &$arExtra)
        {
            $s .= '<option value="'.$arExtra['ID'].'"'.($arExtra['ID'] == $sValue ? ' selected' : '').'>'.htmlspecialcharsex($arExtra['NAME']).' ('.htmlspecialcharsex($arExtra['PERCENTAGE']).'%)</option>';
        }
        if (isset($arExtra))
            unset($arExtra);
        return $s.'</select>';
    }
 
    public static function Update($ID, $arFields)
    {
        global $DB;
 
        $ID = (int)$ID;
        if ($ID <= 0)
            return false;
        if (!static::CheckFields('UPDATE', $arFields, $ID))
            return false;
 
        $strUpdate = $DB->PrepareUpdate("b_catalog_extra", $arFields);
        if (!empty($strUpdate))
        {
            $strSql = "UPDATE b_catalog_extra SET ".$strUpdate." WHERE ID = ".$ID;
            $DB->Query($strSql);
 
            if (isset($arFields['RECALCULATE']) && 'Y' == $arFields['RECALCULATE'])
            {
                CPrice::ReCalculate('EXTRA', $ID, $arFields['PERCENTAGE']);
            }
            static::ClearCache();
            Catalog\ExtraTable::cleanCache();
            Catalog\Model\Price::clearSettings();
        }
 
        return true;
    }
 
    public static function Delete($ID)
    {
        global $DB;
        $ID = (int)$ID;
        if ($ID <= 0)
            return false;
        $DB->Query("UPDATE b_catalog_price SET EXTRA_ID = NULL WHERE EXTRA_ID = ".$ID);
        static::ClearCache();
        Catalog\ExtraTable::cleanCache();
        Catalog\Model\Price::clearSettings();
 
        return $DB->Query("DELETE FROM b_catalog_extra WHERE ID = ".$ID, true);
    }
 
    public static function CheckFields($strAction, &$arFields, $ID = 0)
    {
        global $APPLICATION;
 
        $arMsg = array();
        $boolResult = true;
 
        $strAction = mb_strtoupper($strAction);
 
        $ID = (int)$ID;
        if ('UPDATE' == $strAction && 0 >= $ID)
        {
            $arMsg[] = array('id' => 'ID', 'text' => Loc::getMessage('CAT_EXTRA_ERR_UPDATE_NOT_ID'));
            $boolResult = false;
        }
        if (array_key_exists('ID', $arFields))
        {
            unset($arFields['ID']);
        }
 
        if ('ADD' == $strAction)
        {
            if (!array_key_exists('NAME', $arFields))
            {
                $arMsg[] = array('id' => 'NAME', 'text' => Loc::getMessage('CAT_EXTRA_ERROR_NONAME'));
                $boolResult = false;
            }
            if (!array_key_exists('PERCENTAGE', $arFields))
            {
                $arMsg[] = array('id' => 'PERCENTAGE', 'text' => Loc::getMessage('CAT_EXTRA_ERROR_NOPERCENTAGE'));
                $boolResult = false;
            }
        }
 
        if ($boolResult)
        {
            if (array_key_exists('NAME', $arFields))
            {
                $arFields["NAME"] = trim($arFields["NAME"]);
                if ('' == $arFields["NAME"])
                {
                    $arMsg[] = array('id' => 'NAME', 'text' => Loc::getMessage('CAT_EXTRA_ERROR_NONAME'));
                    $boolResult = false;
                }
            }
            if (array_key_exists('PERCENTAGE', $arFields))
            {
                $arFields["PERCENTAGE"] = trim($arFields["PERCENTAGE"]);
                if ('' == $arFields["PERCENTAGE"])
                {
                    $arMsg[] = array('id' => 'PERCENTAGE', 'text' => Loc::getMessage('CAT_EXTRA_ERROR_NOPERCENTAGE'));
                    $boolResult = false;
                }
                else
                {
                    $arFields["PERCENTAGE"] = doubleval($arFields["PERCENTAGE"]);
                }
            }
        }
 
        if (!$boolResult)
        {
            $obError = new CAdminException($arMsg);
            $APPLICATION->ResetException();
            $APPLICATION->ThrowException($obError);
        }
        return $boolResult;
    }

    public static function PrepareInsert(&$arFields, &$intID)
    {
        return false;
    }
}