oxarticle.php

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<?php

// defining supported link types
define('OXARTICLE_LINKTYPE_CATEGORY', 0);
define('OXARTICLE_LINKTYPE_VENDOR', 1);
define('OXARTICLE_LINKTYPE_MANUFACTURER', 2);
define('OXARTICLE_LINKTYPE_PRICECATEGORY', 3);
define('OXARTICLE_LINKTYPE_TAG', 4);
define('OXARTICLE_LINKTYPE_RECOMM', 5);

class oxArticle extends oxI18n implements oxIArticle, oxIUrl
{


    protected $_sClassName = 'oxarticle';

    protected $_blUseLazyLoading = true;

    protected $_sItemKey;

    protected $_blCalcPrice = true;

    protected $_oPrice = null;


    protected $_dVarMinPrice = null;

    protected $_dVarMaxPrice = null;

    protected $_dArticleVat = null;

    protected $_aPersistParam = null;

    protected $_blNotBuyable = false;

    protected $_blLoadVariants = true;

    protected $_aVariants = null;

    protected $_aVariantsWithNotOrderables = null;

    protected $_blNotBuyableParent = false;


    protected $_blHasVariants = false;

    protected $_blHasMdVariants = false;

    protected $_blIsOnComparisonList = false;

    protected $_oUser = null;

    protected $_blLoadPrice = true;

    protected $_fPricePerUnit = null;

    protected $_blLoadParentData = false;

    protected $_blAllowEmptyParentId = false;

    protected $_blSkipAssign = false;

    protected $_blSkipDiscounts = null;

    protected $_oAttributeList = null;


    protected $_blIsRangePrice = null;

    protected $_aMediaUrls = null;

    static protected $_aLoadedParents;

    static protected $_aSelList;

    protected $_aDispSelList;

    protected $_blIsSeoObject = true;

    protected $_oAmountPriceList = null;

    protected $_iLinkType = 0;

    protected $_aStdUrls = array();

    protected $_aSeoUrls = array();

    protected $_aSeoAddParams = array();

    protected $_aStdAddParams = array();

    protected $_sDynImageDir = null;

    protected $_sMoreDetailLink = null;

    protected $_sToBasketLink = null;

    protected $_iStockStatusOnLoad = null;

    protected $_aSortingFieldsOnLoad = array();

    protected $_iStockStatus = null;

    protected $_oTPrice = null;

    protected $_oAmountPriceInfo = null;

    protected $_dAmountPrice = null;

    protected static $_aArticleManufacturers = array();

    protected static $_aArticleVendors = array();

    protected static $_aArticleCats = array();

    protected $_aNonCopyParentFields = array('oxarticles__oxinsert',
                                             'oxarticles__oxtimestamp',
                                             'oxarticles__oxnid',
                                             'oxarticles__oxid',
                                             'oxarticles__oxparentid');

    protected $_aCopyParentField = array('oxarticles__oxnonmaterial',
                                         'oxarticles__oxfreeshipping',
                                         'oxarticles__oxisdownloadable',
                                         'oxarticles__oxshowcustomagreement');

    protected $_oMdVariants = null;

    protected $_oLongDesc = null;

    protected $_aVariantSelections = array();

    protected static $_aSelections = array();

    protected static $_aCategoryCache = null;

    protected static $_blHasAmountPrice = null;

    protected $_aArticleFiles = null;

    protected $_blCanUpdateAnyField = null;

    public function __construct($aParams = null)
    {
        if ($aParams && is_array($aParams)) {
            foreach ($aParams as $sParam => $mValue) {
                $this->$sParam = $mValue;
            }
        }
        parent::__construct();
        $this->init('oxarticles');
    }

    public function __get($sName)
    {
        $this->$sName = parent::__get($sName);
        if ($this->$sName) {
            // since the field could have been loaded via lazy loading
            $this->_assignParentFieldValue($sName);
        }

        return $this->$sName;
    }

    public function __set($sName, $sValue)
    {
        parent::__set($sName, $sValue);
    }

    public function isInList()
    {
        return $this->_isInList();
    }

    public function setId($sId = null)
    {
        $sId = parent::setId($sId);

        // TODO: in oxbase::setId make it to check if exists and update, not recreate, then delete this overload
        $this->oxarticles__oxnid = $this->oxarticles__oxid;

        return $sId;
    }

    public function getActiveCheckQuery($blForceCoreTable = null)
    {
        $sTable = $this->getViewName($blForceCoreTable);

        // check if article is still active
        $sQ = " $sTable.oxactive = 1 ";

        // enabled time range check ?
        if ($this->getConfig()->getConfigParam('blUseTimeCheck')) {
            $sDate = date('Y-m-d H:i:s', oxRegistry::get("oxUtilsDate")->getTime());
            $sQ = "( $sQ or ( $sTable.oxactivefrom < '$sDate' and $sTable.oxactiveto > '$sDate' ) ) ";
        }

        return $sQ;
    }

    public function getStockCheckQuery($blForceCoreTable = null)
    {
        $myConfig = $this->getConfig();
        $sTable = $this->getViewName($blForceCoreTable);

        $sQ = "";

        //do not check for variants
        if ($myConfig->getConfigParam('blUseStock')) {
            $sQ = " and ( $sTable.oxstockflag != 2 or ( $sTable.oxstock + $sTable.oxvarstock ) > 0  ) ";
            //V #M513: When Parent article is not purchasable, it's visibility should be displayed in shop only if any of Variants is available.
            if (!$myConfig->getConfigParam('blVariantParentBuyable')) {
                $sTimeCheckQ = '';
                if ($myConfig->getConfigParam('blUseTimeCheck')) {
                    $sDate = date('Y-m-d H:i:s', oxRegistry::get("oxUtilsDate")->getTime());
                    $sTimeCheckQ = " or ( art.oxactivefrom < '$sDate' and art.oxactiveto > '$sDate' )";
                }
                $sQ = " $sQ and IF( $sTable.oxvarcount = 0, 1, ( select 1 from $sTable as art where art.oxparentid=$sTable.oxid and ( art.oxactive = 1 $sTimeCheckQ ) and ( art.oxstockflag != 2 or art.oxstock > 0 ) limit 1 ) ) ";
            }
        }

        return $sQ;
    }

    public function getVariantsQuery($blRemoveNotOrderables, $blForceCoreTable = null)
    {
        $sTable = $this->getViewName($blForceCoreTable);
        $sQ = " and $sTable.oxparentid = '" . $this->getId() . "' ";

        //checking if variant is active and stock status
        if ($this->getConfig()->getConfigParam('blUseStock')) {
            $sQ .= " and ( $sTable.oxstock > 0 or ( $sTable.oxstock <= 0 and $sTable.oxstockflag != 2 ";
            if ($blRemoveNotOrderables) {
                $sQ .= " and $sTable.oxstockflag != 3 ";
            }
            $sQ .= " ) ) ";
        }

        return $sQ;
    }

    public function getUnitQuantity()
    {
        return $this->oxarticles__oxunitquantity->value;
    }

    public function getSize()
    {
        $dSize = $this->oxarticles__oxlength->value *
                 $this->oxarticles__oxwidth->value *
                 $this->oxarticles__oxheight->value;

        return $dSize;
    }

    public function getWeight()
    {
        return $this->oxarticles__oxweight->value;
    }

    public function getSqlActiveSnippet($blForceCoreTable = null)
    {
        // check if article is still active
        $sQ = $this->getActiveCheckQuery($blForceCoreTable);

        // stock and variants check
        $sQ .= $this->getStockCheckQuery($blForceCoreTable);


        return "( $sQ ) ";
    }

    public function setSkipAssign($blSkipAssign)
    {
        $this->_blSkipAssign = $blSkipAssign;
    }

    public function disablePriceLoad()
    {
        $this->_blLoadPrice = false;
    }

    public function enablePriceLoad()
    {
        $this->_blLoadPrice = true;
    }

    public function getItemKey()
    {
        return $this->_sItemKey;
    }

    public function setItemKey($sItemKey)
    {
        $this->_sItemKey = $sItemKey;
    }

    public function setNoVariantLoading($blLoadVariants)
    {
        $this->_blLoadVariants = !$blLoadVariants;
    }

    public function isBuyable()
    {
        if ($this->_blNotBuyableParent) {
            return false;
        }

        return !$this->_blNotBuyable;
    }

    public function getPersParams()
    {
        return $this->_aPersistParam;
    }

    public function isOnComparisonList()
    {
        return $this->_blIsOnComparisonList;
    }

    public function setOnComparisonList($blOnList)
    {
        $this->_blIsOnComparisonList = $blOnList;
    }

    public function setLoadParentData($blLoadParentData)
    {
        $this->_blLoadParentData = $blLoadParentData;
    }


    public function isMultilingualField($sFieldName)
    {
        switch ($sFieldName) {
            case "oxlongdesc":
            case "oxtags":
                return true;
        }

        return parent::isMultilingualField($sFieldName);
    }

    public function getFUnitPrice()
    {
        if ($this->_fPricePerUnit == null) {
            if ($oPrice = $this->getUnitPrice()) {
                if ($dPrice = $this->_getPriceForView($oPrice)) {
                    $this->_fPricePerUnit = oxRegistry::getLang()->formatCurrency($dPrice);
                }
            }
        }

        return $this->_fPricePerUnit;
    }

    public function getUnitPrice()
    {
        // Performance
        if (!$this->getConfig()->getConfigParam('bl_perfLoadPrice') || !$this->_blLoadPrice) {
            return;
        }

        $oPrice = null;
        if ((double) $this->getUnitQuantity() && $this->oxarticles__oxunitname->value) {
            $oPrice = clone $this->getPrice();
            $oPrice->divide((double) $this->getUnitQuantity());
        }

        return $oPrice;
    }

    public function getFMinPrice()
    {
        $sPrice = '';
        if ($oPrice = $this->getMinPrice()) {
            $dPrice = $this->_getPriceForView($oPrice);
            $sPrice = oxRegistry::getLang()->formatCurrency($dPrice);
        }

        return $sPrice;
    }

    public function getFVarMinPrice()
    {
        $sPrice = '';
        if ($oPrice = $this->getVarMinPrice()) {
            $dPrice = $this->_getPriceForView($oPrice);
            $sPrice = oxRegistry::getLang()->formatCurrency($dPrice);
        }

        return $sPrice;
    }

    public function getVarMinPrice()
    {
        if (!$this->getConfig()->getConfigParam('bl_perfLoadPrice') || !$this->_blLoadPrice) {
            return;
        }

        $oPrice = null;
        $dPrice = $this->_getVarMinPrice();

        $dPrice = $this->_preparePrice($dPrice, $this->getArticleVat());


        $oPrice = $this->_getPriceObject();
        $oPrice->setPrice($dPrice);
        $this->_calculatePrice($oPrice);


        return $oPrice;
    }

    public function getMinPrice()
    {
        if (!$this->getConfig()->getConfigParam('bl_perfLoadPrice') || !$this->_blLoadPrice) {
            return;
        }

        $oPrice = null;
        $dPrice = $this->_getPrice();
        if ($this->_getVarMinPrice() !== null && $dPrice > $this->_getVarMinPrice()) {
            $dPrice = $this->_getVarMinPrice();
        }

        $dPrice = $this->_preparePrice($dPrice, $this->getArticleVat());


        $oPrice = $this->_getPriceObject();
        $oPrice->setPrice($dPrice);
        $this->_calculatePrice($oPrice);

        return $oPrice;
    }

    public function isRangePrice()
    {
        if ($this->_blIsRangePrice === null) {

            $this->setRangePrice(false);

            if ($this->_hasAnyVariant()) {
                $dPrice = $this->_getPrice();
                $dMinPrice = $this->_getVarMinPrice();
                $dMaxPrice = $this->_getVarMaxPrice();

                if ($dMinPrice != $dMaxPrice) {
                    $this->setRangePrice();
                } elseif (!$this->isParentNotBuyable() && $dMinPrice != $dPrice) {
                    $this->setRangePrice();
                }
            }
        }

        return $this->_blIsRangePrice;
    }


    public function setRangePrice($blIsRangePrice = true)
    {
        return $this->_blIsRangePrice = $blIsRangePrice;
    }

    public function isVisible()
    {

        // admin preview mode
        if (($blCanPreview = oxRegistry::getUtils()->canPreview()) !== null) {
            return $blCanPreview;
        }

        // active ?
        $sNow = date('Y-m-d H:i:s');
        if (!$this->oxarticles__oxactive->value &&
            ($this->oxarticles__oxactivefrom->value > $sNow ||
             $this->oxarticles__oxactiveto->value < $sNow
            )
        ) {
            return false;
        }

        // stock flags
        if ($this->getConfig()->getConfigParam('blUseStock') && $this->oxarticles__oxstockflag->value == 2) {
            $iOnStock = $this->oxarticles__oxstock->value + $this->oxarticles__oxvarstock->value;
            if ($this->getConfig()->getConfigParam('blPsBasketReservationEnabled')) {
                $iOnStock += $this->getSession()->getBasketReservations()->getReservedAmount($this->getId());
            }
            if ($iOnStock <= 0) {
                return false;
            }
        }

        return true;
    }

    public function assign($aRecord)
    {
        startProfile('articleAssign');

        // load object from database
        parent::assign($aRecord);

        $this->oxarticles__oxnid = $this->oxarticles__oxid;

        // check for simple article.
        if ($this->_blSkipAssign) {
            return;
        }

        $this->_assignParentFieldValues();
        $this->_assignNotBuyableParent();


        $this->_assignStock();
        $this->_assignPersistentParam();
        $this->_assignDynImageDir();
        $this->_assignComparisonListFlag();


        stopProfile('articleAssign');
    }


    public function load($sOXID)
    {
        // A. #1325 resetting to avoid problems when reloading (details etc)
        $this->_blNotBuyableParent = false;


        $aData = $this->_loadFromDb($sOXID);

        if ($aData) {
            $this->assign($aData);

            $this->_saveSortingFieldValuesOnLoad();

            $this->_iStockStatusOnLoad = $this->_iStockStatus;

            $this->_isLoaded = true;

            return true;
        }

        return false;
    }

    public function hasSortingFieldsChanged()
    {
        $aSortingFields = oxRegistry::getConfig()->getConfigParam('aSortCols');
        $aSortingFields = !empty($aSortingFields) ? (array) $aSortingFields : array();
        $blChanged = false;
        foreach ($aSortingFields as $sField) {
            $sParameterName = 'oxarticles__' . $sField;
            if ($this->$sParameterName->value !== $this->_aSortingFieldsOnLoad[$sParameterName]) {
                $blChanged = true;
                break;
            }
        }

        return $blChanged;
    }


    public function addToRatingAverage($iRating)
    {
        $dOldRating = $this->oxarticles__oxrating->value;
        $dOldCnt = $this->oxarticles__oxratingcnt->value;
        $this->oxarticles__oxrating->setValue(($dOldRating * $dOldCnt + $iRating) / ($dOldCnt + 1));
        $this->oxarticles__oxratingcnt->setValue($dOldCnt + 1);
        $dRating = ($dOldRating * $dOldCnt + $iRating) / ($dOldCnt + 1);
        $dRatingCnt = (int) ($dOldCnt + 1);
        // oxarticles.oxtimestamp = oxarticles.oxtimestamp to keep old timestamp value
        $oDb = oxDb::getDb();
        $oDb->execute('update oxarticles set oxarticles.oxrating = ' . $dRating . ',oxarticles.oxratingcnt = ' . $dRatingCnt . ', oxarticles.oxtimestamp = oxarticles.oxtimestamp where oxarticles.oxid = ' . $oDb->quote($this->getId()));

    }

    public function setRatingAverage($iRating)
    {
        $this->oxarticles__oxrating = new oxField($iRating);
    }

    public function setRatingCount($iRatingCnt)
    {
        $this->oxarticles__oxratingcnt = new oxField($iRatingCnt);
    }

    public function getArticleRatingAverage($blIncludeVariants = false)
    {
        if (!$blIncludeVariants) {
            return round($this->oxarticles__oxrating->value, 1);
        } else {
            $oRating = oxNew('oxRating');

            return $oRating->getRatingAverage($this->getId(), 'oxarticle', $this->_getVariantsIds());
        }
    }

    public function getArticleRatingCount($blIncludeVariants = false)
    {
        if (!$blIncludeVariants) {
            return $this->oxarticles__oxratingcnt->value;
        } else {
            $oRating = oxNew('oxRating');

            return $oRating->getRatingCount($this->getId(), 'oxarticle', $this->_getVariantsIds());
        }
    }


    public function getReviews()
    {
        $aIds = array($this->getId());

        if ($this->oxarticles__oxparentid->value) {
            $aIds[] = $this->oxarticles__oxparentid->value;
        }

        // showing variant reviews ..
        if ($this->getConfig()->getConfigParam('blShowVariantReviews')) {
            $aAdd = $this->_getVariantsIds();
            if (is_array($aAdd)) {
                $aIds = array_merge($aIds, $aAdd);
            }
        }

        $oReview = oxNew('oxreview');
        $oRevs = $oReview->loadList('oxarticle', $aIds);

        //if no review found, return null
        if ($oRevs->count() < 1) {
            return null;
        }

        return $oRevs;
    }

    public function getCrossSelling()
    {
        $oCrosslist = oxNew("oxarticlelist");
        $oCrosslist->loadArticleCrossSell($this->oxarticles__oxid->value);
        if ($oCrosslist->count()) {
            return $oCrosslist;
        }
    }

    public function getAccessoires()
    {
        $myConfig = $this->getConfig();

        // Performance
        if (!$myConfig->getConfigParam('bl_perfLoadAccessoires')) {
            return;
        }

        $oAcclist = oxNew("oxarticlelist");
        $oAcclist->setSqlLimit(0, $myConfig->getConfigParam('iNrofCrossellArticles'));
        $oAcclist->loadArticleAccessoires($this->oxarticles__oxid->value);

        if ($oAcclist->count()) {
            return $oAcclist;
        }
    }

    public function getSimilarProducts()
    {
        // Performance
        $myConfig = $this->getConfig();
        if (!$myConfig->getConfigParam('bl_perfLoadSimilar')) {
            return;
        }

        $sArticleTable = $this->getViewName();

        $sAttribs = '';
        $iCnt = 0;
        $this->_getAttribsString($sAttribs, $iCnt);

        if (!$sAttribs) {
            return null;
        }

        $aList = $this->_getSimList($sAttribs, $iCnt);

        if (count($aList)) {
            uasort($aList, 'cmpart');

            $sSearch = $this->_generateSimListSearchStr($sArticleTable, $aList);

            $oSimilarlist = oxNew('oxarticlelist');
            $oSimilarlist->setSqlLimit(0, $myConfig->getConfigParam('iNrofSimilarArticles'));
            $oSimilarlist->selectString($sSearch);

            return $oSimilarlist;
        }
    }

    public function getCustomerAlsoBoughtThisProducts()
    {
        // Performance
        $myConfig = $this->getConfig();
        if (!$myConfig->getConfigParam('bl_perfLoadCustomerWhoBoughtThis')) {
            return;
        }

        // selecting products that fits
        $sQ = $this->_generateSearchStrForCustomerBought();

        $oArticles = oxNew('oxarticlelist');
        $oArticles->setSqlLimit(0, $myConfig->getConfigParam('iNrofCustomerWhoArticles'));
        $oArticles->selectString($sQ);
        if ($oArticles->count()) {
            return $oArticles;
        }
    }

    public function loadAmountPriceInfo()
    {
        $myConfig = $this->getConfig();
        if (!$myConfig->getConfigParam('bl_perfLoadPrice') || !$this->_blLoadPrice || !$this->_blCalcPrice || !$this->hasAmountPrice()) {
            return array();
        }

        if ($this->_oAmountPriceInfo === null) {
            $this->_oAmountPriceInfo = array();
            if (count(($aAmPriceList = $this->_getAmountPriceList()->getArray()))) {
                $this->_oAmountPriceInfo = $this->_fillAmountPriceList($aAmPriceList);
            }
        }

        return $this->_oAmountPriceInfo;
    }

    public function getSelectLists($sKeyPrefix = null)
    {
        //#1468C - more then one article in basket with different selectlist...
        //optionall function parameter $sKeyPrefix added, used only in basket.php
        $sKey = $this->getId();
        if (isset($sKeyPrefix)) {
            $sKey = $sKeyPrefix . '__' . $sKey;
        }

        if (!isset(self::$_aSelList[$sKey])) {
            $oDb = oxDb::getDb();
            $sSLViewName = getViewName('oxselectlist');

            $sQ = "select {$sSLViewName}.* from oxobject2selectlist join {$sSLViewName} on $sSLViewName.oxid=oxobject2selectlist.oxselnid
                   where oxobject2selectlist.oxobjectid=%s order by oxobject2selectlist.oxsort";

            // all selectlists this article has
            $oLists = oxNew('oxlist');
            $oLists->init('oxselectlist');
            $oLists->selectString(sprintf($sQ, $oDb->quote($this->getId())));

            //#1104S if this is variant ant it has no selectlists, trying with parent
            if ($oLists->count() == 0 && $this->oxarticles__oxparentid->value) {
                $oLists->selectString(sprintf($sQ, $oDb->quote($this->oxarticles__oxparentid->value)));
            }

            // We do not need to calculate price here as there are method to get current article vat
            /*if ( $this->getPrice() != null ) {
                $dVat = $this->getPrice()->getVat();
            }*/
            $dVat = $this->getArticleVat();

            $iCnt = 0;
            self::$_aSelList[$sKey] = array();
            foreach ($oLists as $oSelectlist) {
                self::$_aSelList[$sKey][$iCnt] = $oSelectlist->getFieldList($dVat);
                self::$_aSelList[$sKey][$iCnt]['name'] = $oSelectlist->oxselectlist__oxtitle->value;
                $iCnt++;
            }
        }

        return self::$_aSelList[$sKey];
    }

    public function getVariantsCount()
    {
        return $this->oxarticles__oxvarcount->value;
    }

    public function hasMdVariants()
    {
        return $this->_blHasMdVariants;
    }

    public function hasIntangibleAgreement()
    {
        return $this->oxarticles__oxshowcustomagreement->value && $this->oxarticles__oxnonmaterial->value && !$this->hasDownloadableAgreement();
    }

    public function hasDownloadableAgreement()
    {
        return $this->oxarticles__oxshowcustomagreement->value && $this->oxarticles__oxisdownloadable->value;
    }

    public function getVariantSelections($aFilterIds = null, $sActVariantId = null, $iLimit = 0)
    {
        $iLimit = (int) $iLimit;
        if (!isset($this->_aVariantSelections[$iLimit])) {
            $aVariantSelections = false;
            if ($this->oxarticles__oxvarcount->value) {
                $oVariants = $this->getVariants(false);
                $aVariantSelections = oxNew("oxVariantHandler")->buildVariantSelections($this->oxarticles__oxvarname->getRawValue(), $oVariants, $aFilterIds, $sActVariantId, $iLimit);

                if (!empty($oVariants) && empty($aVariantSelections['rawselections'])) {
                    $aVariantSelections = false;
                }
            }
            $this->_aVariantSelections[$iLimit] = $aVariantSelections;
        }

        return $this->_aVariantSelections[$iLimit];
    }

    public function getSelections($iLimit = null, $aFilter = null)
    {
        $sId = $this->getId() . ((int) $iLimit);
        if (!array_key_exists($sId, self::$_aSelections)) {

            $oDb = oxDb::getDb();
            $sSLViewName = getViewName('oxselectlist');

            $sQ = "select {$sSLViewName}.* from oxobject2selectlist join {$sSLViewName} on $sSLViewName.oxid=oxobject2selectlist.oxselnid
                   where oxobject2selectlist.oxobjectid=%s order by oxobject2selectlist.oxsort";

            if (($iLimit = (int) $iLimit)) {
                $sQ .= " limit $iLimit ";
            }

            // vat value for price
            $dVat = 0;
            if (($oPrice = $this->getPrice()) != null) {
                $dVat = $oPrice->getVat();
            }

            // all selectlists this article has
            $oList = oxNew('oxlist');
            $oList->init('oxselectlist');
            $oList->getBaseObject()->setVat($dVat);
            $oList->selectString(sprintf($sQ, $oDb->quote($this->getId())));

            //#1104S if this is variant and it has no selectlists, trying with parent
            if ($oList->count() == 0 && $this->oxarticles__oxparentid->value) {
                $oList->selectString(sprintf($sQ, $oDb->quote($this->oxarticles__oxparentid->value)));
            }

            self::$_aSelections[$sId] = $oList->count() ? $oList : false;
        }

        if (self::$_aSelections[$sId]) {
            // marking active from filter
            $aFilter = ($aFilter === null) ? oxRegistry::getConfig()->getRequestParameter("sel") : $aFilter;
            if ($aFilter) {
                $iSelIdx = 0;
                foreach (self::$_aSelections[$sId] as $oSelection) {
                    if (isset($aFilter[$iSelIdx])) {
                        $oSelection->setActiveSelectionByIndex($aFilter[$iSelIdx]);
                    }
                    $iSelIdx++;
                }
            }
        }

        return self::$_aSelections[$sId];
    }

    public function getFullVariants($blRemoveNotOrderables = true, $blForceCoreTable = null)
    {
        return $this->_loadVariantList(false, $blRemoveNotOrderables, $blForceCoreTable);
    }

    public function getVariants($blRemoveNotOrderables = true, $blForceCoreTable = null)
    {
        return $this->_loadVariantList($this->_isInList(), $blRemoveNotOrderables, $blForceCoreTable);
    }

    public function getSimpleVariants()
    {
        if ($this->oxarticles__oxvarcount->value) {
            return $this->getVariants();
        }
    }

    public function getAdminVariants($sLanguage = null)
    {
        $oVariants = oxNew('oxarticlelist');
        if (($sId = $this->getId())) {

            $oBaseObj = $oVariants->getBaseObject();

            if (is_null($sLanguage)) {
                $oBaseObj->setLanguage(oxRegistry::getLang()->getBaseLanguage());
            } else {
                $oBaseObj->setLanguage($sLanguage);
            }

            $sSql = "select * from " . $oBaseObj->getViewName() . " where oxparentid = '{$sId}' order by oxsort ";
            $oVariants->selectString($sSql);

            //if we have variants then depending on config option the parent may be non buyable
            if (!$this->getConfig()->getConfigParam('blVariantParentBuyable') && ($oVariants->count() > 0)) {
                //$this->blNotBuyable = true;
                $this->_blNotBuyableParent = true;
            }
        }

        return $oVariants;
    }

    public function getCategory()
    {
        $oCategory = oxNew('oxcategory');
        $oCategory->setLanguage($this->getLanguage());

        // variant handling
        $sOXID = $this->getId();
        if (isset($this->oxarticles__oxparentid->value) && $this->oxarticles__oxparentid->value) {
            $sOXID = $this->oxarticles__oxparentid->value;
        }

        if ($sOXID) {
            // if the oxcategory instance of this article is not cached
            if (!isset($this->_aCategoryCache[$sOXID])) {
                startPRofile('getCategory');
                $oStr = getStr();
                $sWhere = $oCategory->getSqlActiveSnippet();
                $sSelect = $this->_generateSearchStr($sOXID);
                $sSelect .= ($oStr->strstr($sSelect, 'where') ? ' and ' : ' where ') . $sWhere . " order by oxobject2category.oxtime limit 1";

                // category not found ?
                if (!$oCategory->assignRecord($sSelect)) {

                    $sSelect = $this->_generateSearchStr($sOXID, true);
                    $sSelect .= ($oStr->strstr($sSelect, 'where') ? ' and ' : ' where ') . $sWhere . " limit 1";

                    // looking for price category
                    if (!$oCategory->assignRecord($sSelect)) {
                        $oCategory = null;
                    }
                }
                // add the category instance to cache
                $this->_aCategoryCache[$sOXID] = $oCategory;
                stopPRofile('getCategory');
            } else {
                // if the oxcategory instance is cached
                $oCategory = $this->_aCategoryCache[$sOXID];
            }
        }

        return $oCategory;
    }

    public function getCategoryIds($blActCats = false, $blSkipCache = false)
    {
        $sArticleId = $this->getId();

        if (!isset(self::$_aArticleCats[$sArticleId]) || $blSkipCache) {

            $sSql = $this->_getCategoryIdsSelect($blActCats);
            $aCategoryIds = $this->_selectCategoryIds($sSql, 'oxcatnid');

            $sSql = $this->getSqlForPriceCategories();
            $aPriceCategoryIds = $this->_selectCategoryIds($sSql, 'oxid');

            self::$_aArticleCats[$sArticleId] = array_unique(array_merge($aCategoryIds, $aPriceCategoryIds));
        }

        return self::$_aArticleCats[$sArticleId];
    }

    public function getVendor($blShopCheck = true)
    {
        if (($sVendorId = $this->getVendorId())) {
            $oVendor = oxNew('oxvendor');
        } elseif (!$blShopCheck && $this->oxarticles__oxvendorid->value) {
            $oVendor = oxNew('oxi18n');
            $oVendor->init('oxvendor');
            $oVendor->setReadOnly(true);
            $sVendorId = $this->oxarticles__oxvendorid->value;
        }
        if ($sVendorId && $oVendor->load($sVendorId) && $oVendor->oxvendor__oxactive->value) {

            return $oVendor;
        }

        return null;
    }

    public function getVendorId($blForceReload = false)
    {
        $sVendorId = false;
        if ($this->oxarticles__oxvendorid->value) {
            $sVendorId = $this->oxarticles__oxvendorid->value;

        }

        return $sVendorId;
    }

    public function getManufacturerId($blForceReload = false)
    {
        $sManufacturerId = false;
        if ($this->oxarticles__oxmanufacturerid->value) {

            $sManufacturerId = $this->oxarticles__oxmanufacturerid->value;

        }

        return $sManufacturerId;
    }

    public function getManufacturer($blShopCheck = true)
    {
        $oManufacturer = oxNew('oxmanufacturer');
        if (!($sManufacturerId = $this->getManufacturerId()) &&
            !$blShopCheck && $this->oxarticles__oxmanufacturerid->value
        ) {
            $oManufacturer->setReadOnly(true);
            $sManufacturerId = $this->oxarticles__oxmanufacturerid->value;
        }

        if ($sManufacturerId && $oManufacturer->load($sManufacturerId)) {
            if (!$this->getConfig()->getConfigParam('bl_perfLoadManufacturerTree')) {
                $oManufacturer->setReadOnly(true);
            }
            $oManufacturer = $oManufacturer->oxmanufacturers__oxactive->value ? $oManufacturer : null;
        } else {
            $oManufacturer = null;
        }

        return $oManufacturer;
    }

    public function inCategory($sCatNid)
    {
        return in_array($sCatNid, $this->getCategoryIds());
    }

    public function isAssignedToCategory($sCatId)
    {
        // variant handling
        $sOXID = $this->getId();
        if (isset($this->oxarticles__oxparentid->value) && $this->oxarticles__oxparentid->value) {
            $sOXID = $this->oxarticles__oxparentid->value;
        }

        $oDb = oxDb::getDb();
        $sSelect = $this->_generateSelectCatStr($sOXID, $sCatId);
        $sOXID = $oDb->getOne($sSelect);
        // article is assigned to passed category!
        if (isset($sOXID) && $sOXID) {
            return true;
        }

        // maybe this category is price category ?
        if ($this->getConfig()->getConfigParam('bl_perfLoadPrice') && $this->_blLoadPrice) {
            $dPriceFromTo = $this->getPrice()->getBruttoPrice();
            if ($dPriceFromTo > 0) {
                $sSelect = $this->_generateSelectCatStr($sOXID, $sCatId, $dPriceFromTo);
                $sOXID = $oDb->getOne($sSelect);
                // article is assigned to passed category!
                if (isset($sOXID) && $sOXID) {
                    return true;
                }
            }
        }

        return false;
    }

    public function getTPrice()
    {
        if (!$this->getConfig()->getConfigParam('bl_perfLoadPrice') || !$this->_blLoadPrice) {
            return;
        }

        // return cached result, since oPrice is created ONLY in this function [or function of EQUAL level]
        if ($this->_oTPrice !== null) {
            return $this->_oTPrice;
        }

        $oPrice = $this->_getPriceObject();

        $dBasePrice = $this->oxarticles__oxtprice->value;
        $dBasePrice = $this->_preparePrice($dBasePrice, $this->getArticleVat());

        $oPrice->setPrice($dBasePrice);

        $this->_applyVat($oPrice, $this->getArticleVat());
        $this->_applyCurrency($oPrice);

        if ($this->isParentNotBuyable()) {
            // if parent article is not buyable then compare agains min article variant price
            $oPrice2 = $this->getVarMinPrice();
        } else {
            // else compare against article price
            $oPrice2 = $this->getPrice();
        }

        if ($oPrice->getPrice() <= $oPrice2->getPrice()) {
            // if RRP price is less or equal to comparable price then return
            return;
        }

        $this->_oTPrice = $oPrice;

        return $this->_oTPrice;
    }

    public function skipDiscounts()
    {
        // already loaded skip discounts config
        if ($this->_blSkipDiscounts !== null) {
            return $this->_blSkipDiscounts;
        }

        if ($this->oxarticles__oxskipdiscounts->value) {
            return true;
        }


        $this->_blSkipDiscounts = false;
        if (oxRegistry::get("oxDiscountList")->hasSkipDiscountCategories()) {

            $oDb = oxDb::getDb();
            $sO2CView = getViewName('oxobject2category', $this->getLanguage());
            $sViewName = getViewName('oxcategories', $this->getLanguage());
            $sSelect = "select 1 from $sO2CView as $sO2CView left join {$sViewName} on {$sViewName}.oxid = $sO2CView.oxcatnid
                         where $sO2CView.oxobjectid=" . $oDb->quote($this->getId()) . " and {$sViewName}.oxactive = 1 and {$sViewName}.oxskipdiscounts = '1' ";
            $this->_blSkipDiscounts = ($oDb->getOne($sSelect) == 1);
        }

        return $this->_blSkipDiscounts;
    }

    public function setPrice(oxPrice $oPrice)
    {
        $this->_oPrice = $oPrice;
    }

    public function getBasePrice($dAmount = 1)
    {
        // override this function if you want e.g. different prices
        // for diff. user groups.

        // Performance
        $myConfig = $this->getConfig();
        if (!$myConfig->getConfigParam('bl_perfLoadPrice') || !$this->_blLoadPrice) {
            return;
        }

        // GroupPrice or DB price ajusted by AmountPrice
        $dPrice = $this->_getAmountPrice($dAmount);


        return $dPrice;
    }

    public function getPrice($dAmount = 1)
    {
        $myConfig = $this->getConfig();
        // Performance
        if (!$myConfig->getConfigParam('bl_perfLoadPrice') || !$this->_blLoadPrice) {
            return;
        }

        // return cached result, since oPrice is created ONLY in this function [or function of EQUAL level]
        if ($dAmount != 1 || $this->_oPrice === null) {

            // module
            $dBasePrice = $this->getBasePrice($dAmount);
            $dBasePrice = $this->_preparePrice($dBasePrice, $this->getArticleVat());

            $oPrice = $this->_getPriceObject();

            $oPrice->setPrice($dBasePrice);

            // price handling
            if (!$this->_blCalcPrice && $dAmount == 1) {
                return $this->_oPrice = $oPrice;
            }

            $this->_calculatePrice($oPrice);
            if ($dAmount != 1) {
                return $oPrice;
            }

            $this->_oPrice = $oPrice;
        }

        return $this->_oPrice;
    }

    public function setArticleUser($oUser)
    {
        $this->_oUser = $oUser;
    }

    public function getArticleUser()
    {
        if ($this->_oUser) {
            return $this->_oUser;
        }

        return $this->getUser();
    }

    public function getBasketPrice($dAmount, $aSelList, $oBasket)
    {
        $oUser = $oBasket->getBasketUser();
        $this->setArticleUser($oUser);

        $oBasketPrice = $this->_getPriceObject($oBasket->isCalculationModeNetto());

        // get base price
        $dBasePrice = $this->getBasePrice($dAmount);

        $dBasePrice = $this->_modifySelectListPrice($dBasePrice, $aSelList);
        $dBasePrice = $this->_preparePrice($dBasePrice, $this->getArticleVat(), $oBasket->isCalculationModeNetto());

        // applying select list price

        // setting price
        $oBasketPrice->setPrice($dBasePrice);

        $dVat = oxRegistry::get("oxVatSelector")->getBasketItemVat($this, $oBasket);
        $this->_calculatePrice($oBasketPrice, $dVat);

        // returning final price object
        return $oBasketPrice;
    }

    public function delete($sOXID = null)
    {
        if (!$sOXID) {
            $sOXID = $this->getId();
        }
        if (!$sOXID) {
            return false;
        }



        // #2339 delete first variants before deleting parent product
        $this->_deleteVariantRecords($sOXID);
        $this->load($sOXID);
        $this->_deletePics();
        $this->_onChangeResetCounts($sOXID, $this->oxarticles__oxvendorid->value, $this->oxarticles__oxmanufacturerid->value);

        // delete self
        parent::delete($sOXID);

        $rs = $this->_deleteRecords($sOXID);

        oxRegistry::get("oxSeoEncoderArticle")->onDeleteArticle($this);

        $this->onChange(ACTION_DELETE, $sOXID, $this->oxarticles__oxparentid->value);

        return $rs->EOF;
    }

    public function reduceStock($dAmount, $blAllowNegativeStock = false)
    {
        $this->beforeUpdate();

        $iStockCount = $this->oxarticles__oxstock->value - $dAmount;
        if (!$blAllowNegativeStock && ($iStockCount < 0)) {
            $dAmount += $iStockCount;
            $iStockCount = 0;
        }
        $this->oxarticles__oxstock = new oxField($iStockCount);

        $oDb = oxDb::getDb();
        $oDb->execute('update oxarticles set oxarticles.oxstock = ' . $oDb->quote($iStockCount) . ' where oxarticles.oxid = ' . $oDb->quote($this->getId()));
        $this->onChange(ACTION_UPDATE_STOCK);

        return $dAmount;
    }

    public function updateSoldAmount($dAmount = 0)
    {
        if (!$dAmount) {
            return;
        }

        // article is not variant - should be updated current amount
        if (!$this->oxarticles__oxparentid->value) {
            //updating by SQL query, due to wrong behaviour if saving article using not admin mode
            $dAmount = (double) $dAmount;
            $oDb = oxDb::getDb();
            $rs = $oDb->execute("update oxarticles set oxarticles.oxsoldamount = oxarticles.oxsoldamount + $dAmount where oxarticles.oxid = " . $oDb->quote($this->oxarticles__oxid->value));
        } elseif ($this->oxarticles__oxparentid->value) {
            // article is variant - should be updated this article parent amount
            $oUpdateArticle = $this->getParentArticle();
            if ($oUpdateArticle) {
                $oUpdateArticle->updateSoldAmount($dAmount);
            }
        }

        return $rs;
    }

    public function disableReminder()
    {
        $oDb = oxDb::getDb();

        return $oDb->execute("update oxarticles set oxarticles.oxremindactive = 2 where oxarticles.oxid = " . $oDb->quote($this->oxarticles__oxid->value));
    }

    public function save()
    {
        $this->_assignParentDependFields();

        if (($blRet = parent::save())) {
            // saving long description
            $this->_saveArtLongDesc();
        }

        return $blRet;
    }

    public function resetParent()
    {
        $sParentId = $this->oxarticles__oxparentid->value;
        $this->oxarticles__oxparentid = new oxField('', oxField::T_RAW);
        $this->_blAllowEmptyParentId = true;
        $this->save();
        $this->_blAllowEmptyParentId = false;

        if ($sParentId !== '') {
            $this->onChange(ACTION_UPDATE, null, $sParentId);
        }
    }


    public function getPictureGallery()
    {
        $myConfig = $this->getConfig();

        //initialize
        $blMorePic = false;
        $aArtPics = array();
        $aArtIcons = array();
        $iActPicId = 1;
        $sActPic = $this->getPictureUrl($iActPicId);

        if (oxRegistry::getConfig()->getRequestParameter('actpicid')) {
            $iActPicId = oxRegistry::getConfig()->getRequestParameter('actpicid');
        }

        $oStr = getStr();
        $iCntr = 0;
        $iPicCount = $myConfig->getConfigParam('iPicCount');
        $blCheckActivePicId = true;

        for ($i = 1; $i <= $iPicCount; $i++) {
            $sPicVal = $this->getPictureUrl($i);
            $sIcoVal = $this->getIconUrl($i);
            if (!$oStr->strstr($sIcoVal, 'nopic_ico.jpg') && !$oStr->strstr($sIcoVal, 'nopic.jpg') &&
                !$oStr->strstr($sPicVal, 'nopic_ico.jpg') && !$oStr->strstr($sPicVal, 'nopic.jpg')
            ) {
                if ($iCntr) {
                    $blMorePic = true;
                }
                $aArtIcons[$i] = $sIcoVal;
                $aArtPics[$i] = $sPicVal;
                $iCntr++;

                if ($iActPicId == $i) {
                    $sActPic = $sPicVal;
                    $blCheckActivePicId = false;
                }

            } elseif ($blCheckActivePicId && $iActPicId <= $i) {
                // if picture is empty, setting active pic id to next
                // picture
                $iActPicId++;
            }
        }

        $blZoomPic = false;
        $aZoomPics = array();
        $iZoomPicCount = $myConfig->getConfigParam('iPicCount');

        for ($j = 1, $c = 1; $j <= $iZoomPicCount; $j++) {
            $sVal = $this->getZoomPictureUrl($j);

            if ($sVal && !$oStr->strstr($sVal, 'nopic.jpg')) {
                $blZoomPic = true;
                $aZoomPics[$c]['id'] = $c;
                $aZoomPics[$c]['file'] = $sVal;
                //anything is better than empty name, because <img src=""> calls shop once more = x2 SLOW.
                if (!$sVal) {
                    $aZoomPics[$c]['file'] = "nopic.jpg";
                }
                $c++;
            }
        }

        $aPicGallery = array('ActPicID' => $iActPicId,
                             'ActPic'   => $sActPic,
                             'MorePics' => $blMorePic,
                             'Pics'     => $aArtPics,
                             'Icons'    => $aArtIcons,
                             'ZoomPic'  => $blZoomPic,
                             'ZoomPics' => $aZoomPics);

        return $aPicGallery;
    }

    public function onChange($sAction = null, $sOXID = null, $sParentID = null)
    {
        $myConfig = $this->getConfig();

        if (!isset($sOXID)) {
            if ($this->getId()) {
                $sOXID = $this->getId();
            }
            if (!isset ($sOXID)) {
                $sOXID = $this->oxarticles__oxid->value;
            }
            if ($this->oxarticles__oxparentid->value) {
                $sParentID = $this->oxarticles__oxparentid->value;
            }
        }
        if (!isset($sOXID)) {
            return;
        }

        //if (isset($sOXID) && !$myConfig->blVariantParentBuyable && $myConfig->blUseStock)
        if ($myConfig->getConfigParam('blUseStock')) {
            //if article has variants then updating oxvarstock field
            //getting parent id
            if (!isset($sParentID)) {
                $oDb = oxDb::getDb();
                $sQ = 'select oxparentid from oxarticles where oxid = ' . $oDb->quote($sOXID);
                $sParentID = $oDb->getOne($sQ);
            }
            //if we have parent id then update stock
            if ($sParentID) {
                $this->_onChangeUpdateStock($sParentID);
            }
        }
        //if we have parent id then update count
        //update count even if blUseStock is not active
        if ($sParentID) {
            $this->_onChangeUpdateVarCount($sParentID);
        }

        $sId = ($sParentID) ? $sParentID : $sOXID;
        $this->_setVarMinMaxPrice($sId);

        $this->_updateParentDependFields();

        // resetting articles count cache if stock has changed and some
        // articles goes offline (M:1448)
        if ($sAction === ACTION_UPDATE_STOCK) {
            $this->_assignStock();
            $this->_onChangeStockResetCount($sOXID);
        }

    }

    public function getCustomVAT()
    {
        if (isset($this->oxarticles__oxvat->value)) {
            return $this->oxarticles__oxvat->value;
        }
    }

    public function checkForStock($dAmount, $dArtStockAmount = 0)
    {
        $myConfig = $this->getConfig();
        if (!$myConfig->getConfigParam('blUseStock')) {
            return true;
        }

        $oDb = oxDb::getDb(oxDb::FETCH_MODE_ASSOC);
        // fetching DB info as its up-to-date
        $sQ = 'select oxstock, oxstockflag from oxarticles where oxid = ' . $oDb->quote($this->getId());
        $rs = $oDb->select($sQ);

        $iOnStock = 0;
        $iStockFlag = 0;
        if ($rs !== false && $rs->recordCount() > 0) {
            $iOnStock = $rs->fields['oxstock'] - $dArtStockAmount;
            $iStockFlag = $rs->fields['oxstockflag'];

            // foreign stock is also always considered as on stock
            if ($iStockFlag == 1 || $iStockFlag == 4) {
                return true;
            }
            if (!$myConfig->getConfigParam('blAllowUnevenAmounts')) {
                $iOnStock = floor($iOnStock);
            }
        }
        if ($this->getConfig()->getConfigParam('blPsBasketReservationEnabled')) {
            $iOnStock += $this->getSession()->getBasketReservations()->getReservedAmount($this->getId());
        }
        if ($iOnStock >= $dAmount) {
            return true;
        } else {
            if ($iOnStock > 0) {
                return $iOnStock;
            } else {
                $oEx = oxNew('oxArticleInputException');
                $oEx->setMessage('ERROR_MESSAGE_ARTICLE_ARTICLE_NOT_BUYABLE');
                oxRegistry::get("oxUtilsView")->addErrorToDisplay($oEx);

                return false;
            }
        }
    }


    public function getLongDescription()
    {
        if ($this->_oLongDesc === null) {
            // initializing
            $this->_oLongDesc = new oxField();


            // choosing which to get..
            $sOxid = $this->getId();
            $sViewName = getViewName('oxartextends', $this->getLanguage());

            $oDb = oxDb::getDb();
            $sDbValue = $oDb->getOne("select oxlongdesc from {$sViewName} where oxid = " . $oDb->quote($sOxid));

            if ($sDbValue != false) {
                $this->_oLongDesc->setValue($sDbValue, oxField::T_RAW);
            } elseif ($this->oxarticles__oxparentid->value) {
                if (!$this->isAdmin() || $this->_blLoadParentData) {
                    $oParent = $this->getParentArticle();
                    if ($oParent) {
                        $this->_oLongDesc->setValue($oParent->getLongDescription()->getRawValue(), oxField::T_RAW);
                    }
                }
            }
        }

        return $this->_oLongDesc;
    }

    public function getLongDesc()
    {
        return oxRegistry::get("oxUtilsView")->parseThroughSmarty($this->getLongDescription()->getRawValue(), $this->getId() . $this->getLanguage(), null, true);
    }

            public function setArticleLongDesc($sDesc)
            {

                // setting current value
                $this->_oLongDesc = new oxField($sDesc, oxField::T_RAW);
                $this->oxarticles__oxlongdesc = new oxField($sDesc, oxField::T_RAW);
            }

    public function getAttributes()
    {
        if ($this->_oAttributeList === null) {
            $this->_oAttributeList = oxNew('oxattributelist');
            $this->_oAttributeList->loadAttributes($this->getId(), $this->getParentId());
        }

        return $this->_oAttributeList;
    }

    public function getAttributesDisplayableInBasket()
    {
        if ($this->_oAttributeList === null) {
            $this->_oAttributeList = oxNew('oxattributelist');
            $this->_oAttributeList->loadAttributesDisplayableInBasket($this->getId(), $this->getParentId());
        }

        return $this->_oAttributeList;
    }


    public function appendLink($sAddParams, $iLang = null)
    {
        if ($sAddParams) {
            if ($iLang === null) {
                $iLang = $this->getLanguage();
            }

            $this->_aSeoAddParams[$iLang] = isset($this->_aSeoAddParams[$iLang]) ? $this->_aSeoAddParams[$iLang] . "&amp;" : "";
            $this->_aSeoAddParams[$iLang] .= $sAddParams;
        }
    }

    public function getBaseSeoLink($iLang, $blMain = false)
    {
        $oEncoder = oxRegistry::get("oxSeoEncoderArticle");
        if (!$blMain) {
            return $oEncoder->getArticleUrl($this, $iLang, $this->getLinkType());
        }

        return $oEncoder->getArticleMainUrl($this, $iLang);
    }

    public function getLink($iLang = null, $blMain = false)
    {
        if (!oxRegistry::getUtils()->seoIsActive()) {
            return $this->getStdLink($iLang);
        }

        if ($iLang === null) {
            $iLang = $this->getLanguage();
        }

        $iLinkType = $this->getLinkType();
        if (!isset($this->_aSeoUrls[$iLang][$iLinkType])) {
            $this->_aSeoUrls[$iLang][$iLinkType] = $this->getBaseSeoLink($iLang, $blMain);
        }

        $sUrl = $this->_aSeoUrls[$iLang][$iLinkType];
        if (isset($this->_aSeoAddParams[$iLang])) {
            $sUrl .= ((strpos($sUrl . $this->_aSeoAddParams[$iLang], '?') === false) ? '?' : '&amp;') . $this->_aSeoAddParams[$iLang];
        }

        return $sUrl;
    }

    public function getMainLink($iLang = null)
    {
        return $this->getLink($iLang, true);
    }

    public function setLinkType($iType)
    {
        // resetting details link, to force new
        $this->_sDetailLink = null;

        // setting link type
        $this->_iLinkType = (int) $iType;
    }

    public function getLinkType()
    {
        return $this->_iLinkType;
    }

    public function appendStdLink($sAddParams, $iLang = null)
    {
        if ($sAddParams) {
            if ($iLang === null) {
                $iLang = $this->getLanguage();
            }

            $this->_aStdAddParams[$iLang] = isset($this->_aStdAddParams[$iLang]) ? $this->_aStdAddParams[$iLang] . "&amp;" : "";
            $this->_aStdAddParams[$iLang] .= $sAddParams;
        }
    }

    public function getBaseStdLink($iLang, $blAddId = true, $blFull = true)
    {
        $sUrl = '';
        if ($blFull) {
            //always returns shop url, not admin
            $sUrl = $this->getConfig()->getShopUrl($iLang, false);
        }

        $sUrl .= "index.php?cl=details" . ($blAddId ? "&amp;anid=" . $this->getId() : "");

        return $sUrl . (isset($this->_aStdAddParams[$iLang]) ? "&amp;" . $this->_aStdAddParams[$iLang] : "");
    }

    public function getStdLink($iLang = null, $aParams = array())
    {
        if ($iLang === null) {
            $iLang = $this->getLanguage();
        }

        if (!isset($this->_aStdUrls[$iLang])) {
            $this->_aStdUrls[$iLang] = $this->getBaseStdLink($iLang);
        }

        return oxRegistry::get("oxUtilsUrl")->processUrl($this->_aStdUrls[$iLang], true, $aParams, $iLang);
    }

    public function getMediaUrls()
    {
        if ($this->_aMediaUrls === null) {
            $this->_aMediaUrls = oxNew("oxlist");
            $this->_aMediaUrls->init("oxmediaurl");
            $this->_aMediaUrls->getBaseObject()->setLanguage($this->getLanguage());

            $sViewName = getViewName("oxmediaurls", $this->getLanguage());
            $sQ = "select * from {$sViewName} where oxobjectid = '" . $this->getId() . "'";
            $this->_aMediaUrls->selectString($sQ);
        }

        return $this->_aMediaUrls;
    }

    public function getDynImageDir()
    {
        return $this->_sDynImageDir;
    }

    public function getDispSelList()
    {
        if ($this->_aDispSelList === null) {
            if ($this->getConfig()->getConfigParam('bl_perfLoadSelectLists') && $this->getConfig()->getConfigParam('bl_perfLoadSelectListsInAList')) {
                $this->_aDispSelList = $this->getSelectLists();
            }
        }

        return $this->_aDispSelList;
    }

    public function getMoreDetailLink()
    {
        if ($this->_sMoreDetailLink == null) {

            // and assign special article values
            $this->_sMoreDetailLink = $this->getConfig()->getShopHomeURL() . 'cl=moredetails';

            // not always it is okey, as not all the time active category is the same as primary article cat.
            if ($sActCat = oxRegistry::getConfig()->getRequestParameter('cnid')) {
                $this->_sMoreDetailLink .= '&amp;cnid=' . $sActCat;
            }
            $this->_sMoreDetailLink .= '&amp;anid=' . $this->getId();
            $this->_sMoreDetailLink = $this->_sMoreDetailLink;
        }

        return $this->_sMoreDetailLink;
    }

    public function getToBasketLink()
    {
        if ($this->_sToBasketLink == null) {
            $myConfig = $this->getConfig();

            if (oxRegistry::getUtils()->isSearchEngine()) {
                $this->_sToBasketLink = $this->getLink();
            } else {
                // and assign special article values
                $this->_sToBasketLink = $myConfig->getShopHomeURL();

                // override some classes as these should never showup
                $sActClass = oxRegistry::getConfig()->getRequestParameter('cl');
                if ($sActClass == 'thankyou') {
                    $sActClass = 'basket';
                }
                $this->_sToBasketLink .= 'cl=' . $sActClass;

                // this is not very correct
                if ($sActCat = oxRegistry::getConfig()->getRequestParameter('cnid')) {
                    $this->_sToBasketLink .= '&amp;cnid=' . $sActCat;
                }

                $this->_sToBasketLink .= '&amp;fnc=tobasket&amp;aid=' . $this->getId() . '&amp;anid=' . $this->getId();

                if ($sTpl = basename(oxRegistry::getConfig()->getRequestParameter('tpl'))) {
                    $this->_sToBasketLink .= '&amp;tpl=' . $sTpl;
                }
            }
        }

        return $this->_sToBasketLink;
    }

    public function getStockStatus()
    {
        return $this->_iStockStatus;
    }

    public function getDeliveryDate()
    {
        if ($this->oxarticles__oxdelivery->value != '0000-00-00') {
            return oxRegistry::get("oxUtilsDate")->formatDBDate($this->oxarticles__oxdelivery->value);
        }

        return false;
    }

    public function getFTPrice()
    {
        // module
        if ($oPrice = $this->getTPrice()) {
            if ($dPrice = $this->_getPriceForView($oPrice)) {
                return oxRegistry::getLang()->formatCurrency($dPrice);
            }
        }
    }

    public function getFPrice()
    {
        if ($oPrice = $this->getPrice()) {
            $dPrice = $this->_getPriceForView($oPrice);

            return oxRegistry::getLang()->formatCurrency($dPrice);
        }
    }

    public function resetRemindStatus()
    {
        if ($this->oxarticles__oxremindactive->value == 2 &&
            $this->oxarticles__oxremindamount->value <= $this->oxarticles__oxstock->value
        ) {
            $this->oxarticles__oxremindactive->value = 1;
        }
    }

    public function getFNetPrice()
    {
        if ($oPrice = $this->getPrice()) {
            return oxRegistry::getLang()->formatCurrency($oPrice->getNettoPrice());
        }
    }

    public function isParentNotBuyable()
    {
        return $this->_blNotBuyableParent;
    }

    public function isNotBuyable()
    {
        return $this->_blNotBuyable;
    }

    public function setBuyableState($blBuyable = false)
    {
        $this->_blNotBuyable = !$blBuyable;
    }

    public function setSelectlist($aSelList)
    {
        $this->_aDispSelList = $aSelList;
    }

    public function getPictureUrl($iIndex = 1)
    {
        if ($iIndex) {
            $sImgName = false;
            if (!$this->_isFieldEmpty("oxarticles__oxpic" . $iIndex)) {
                $sImgName = basename($this->{"oxarticles__oxpic$iIndex"}->value);
            }

            $sSize = $this->getConfig()->getConfigParam('aDetailImageSizes');

            return oxRegistry::get("oxPictureHandler")->getProductPicUrl("product/{$iIndex}/", $sImgName, $sSize, 'oxpic' . $iIndex);
        }
    }

    public function getIconUrl($iIndex = 0)
    {
        $sImgName = false;
        $sDirname = "product/1/";
        if ($iIndex && !$this->_isFieldEmpty("oxarticles__oxpic{$iIndex}")) {
            $sImgName = basename($this->{"oxarticles__oxpic$iIndex"}->value);
            $sDirname = "product/{$iIndex}/";
        } elseif (!$this->_isFieldEmpty("oxarticles__oxicon")) {
            $sImgName = basename($this->oxarticles__oxicon->value);
            $sDirname = "product/icon/";
        } elseif (!$this->_isFieldEmpty("oxarticles__oxpic1")) {
            $sImgName = basename($this->oxarticles__oxpic1->value);
        }

        $sSize = $this->getConfig()->getConfigParam('sIconsize');

        $sIconUrl = oxRegistry::get("oxPictureHandler")->getProductPicUrl($sDirname, $sImgName, $sSize, $iIndex);

        return $sIconUrl;
    }

    public function getThumbnailUrl($bSsl = null)
    {
        $sImgName = false;
        $sDirname = "product/1/";
        if (!$this->_isFieldEmpty("oxarticles__oxthumb")) {
            $sImgName = basename($this->oxarticles__oxthumb->value);
            $sDirname = "product/thumb/";
        } elseif (!$this->_isFieldEmpty("oxarticles__oxpic1")) {
            $sImgName = basename($this->oxarticles__oxpic1->value);
        }

        $sSize = $this->getConfig()->getConfigParam('sThumbnailsize');

        return oxRegistry::get("oxPictureHandler")->getProductPicUrl($sDirname, $sImgName, $sSize, 0, $bSsl);
    }

    public function getZoomPictureUrl($iIndex = '')
    {
        $iIndex = (int) $iIndex;
        if ($iIndex > 0 && !$this->_isFieldEmpty("oxarticles__oxpic" . $iIndex)) {
            $sImgName = basename($this->{"oxarticles__oxpic" . $iIndex}->value);
            $sSize = $this->getConfig()->getConfigParam("sZoomImageSize");

            return oxRegistry::get("oxPictureHandler")->getProductPicUrl("product/{$iIndex}/", $sImgName, $sSize, 'oxpic' . $iIndex);
        }
    }

    public function applyVats(oxPrice $oPrice)
    {
        $this->_applyVAT($oPrice, $this->getArticleVat());
    }

    public function applyDiscountsForVariant($oPrice)
    {
        // apply discounts
        if (!$this->skipDiscounts()) {
            $oDiscountList = oxRegistry::get("oxDiscountList");
            $aDiscounts = $oDiscountList->getArticleDiscounts($this, $this->getArticleUser());

            reset($aDiscounts);
            foreach ($aDiscounts as $oDiscount) {
                $oPrice->setDiscount($oDiscount->getAddSum(), $oDiscount->getAddSumType());
            }
            $oPrice->calculateDiscount();
        }
    }

    public function getParentArticle()
    {
        if (($sParentId = $this->oxarticles__oxparentid->value)) {
            $sIndex = $sParentId . "_" . $this->getLanguage();
            if (!isset(self::$_aLoadedParents[$sIndex])) {
                self::$_aLoadedParents[$sIndex] = oxNew('oxarticle');
                self::$_aLoadedParents[$sIndex]->_blLoadPrice = false;
                self::$_aLoadedParents[$sIndex]->_blLoadVariants = false;

                if (!self::$_aLoadedParents[$sIndex]->loadInLang($this->getLanguage(), $sParentId)) {
                    //return false in case parent product failed to load
                    self::$_aLoadedParents[$sIndex] = false;
                }
            }

            return self::$_aLoadedParents[$sIndex];
        }
    }

    public function updateVariantsRemind()
    {
        // check if it is parent article
        if (!$this->isVariant() && $this->_hasAnyVariant()) {
            $oDb = oxDb::getDb();
            $sOxId = $oDb->quote($this->getId());
            $sOxShopId = $oDb->quote($this->getShopId());
            $iRemindActive = $oDb->quote($this->oxarticles__oxremindactive->value);
            $sUpdate = "
                update oxarticles
                    set oxremindactive = $iRemindActive
                    where oxparentid = $sOxId and
                          oxshopid = $sOxShopId
            ";
            $oDb->execute($sUpdate);
        }
    }

    public function getProductId()
    {
        return $this->getId();
    }

    public function getParentId()
    {
        return $this->oxarticles__oxparentid->value;
    }

    public function isOrderArticle()
    {
        return false;
    }

    public function isVariant()
    {
        return (bool) (isset($this->oxarticles__oxparentid) ? $this->oxarticles__oxparentid->value : false);
    }

    public function isMdVariant()
    {
        $oMdVariant = oxNew("oxVariantHandler");

        return $oMdVariant->isMdVariant($this);
    }

    public function getSqlForPriceCategories($sFields = '')
    {
        if (!$sFields) {
            $sFields = 'oxid';
        }
        $sSelectWhere = "select $sFields from " . $this->_getObjectViewName('oxcategories') . " where";
        $sQuotedPrice = oxDb::getDb()->quote($this->oxarticles__oxprice->value);

        return "$sSelectWhere oxpricefrom != 0 and oxpriceto != 0 and oxpricefrom <= $sQuotedPrice and oxpriceto >= $sQuotedPrice"
               . " union $sSelectWhere oxpricefrom != 0 and oxpriceto = 0 and oxpricefrom <= $sQuotedPrice"
               . " union $sSelectWhere oxpricefrom = 0 and oxpriceto != 0 and oxpriceto >= $sQuotedPrice";
    }

    public function inPriceCategory($sCatNid)
    {
        $oDb = oxDb::getDb();

        $sQuotedPrice = $oDb->quote($this->oxarticles__oxprice->value);
        $sQuotedCnid = $oDb->quote($sCatNid);

        return (bool) $oDb->getOne(
            "select 1 from " . $this->_getObjectViewName('oxcategories') . " where oxid=$sQuotedCnid and"
            . "(   (oxpricefrom != 0 and oxpriceto != 0 and oxpricefrom <= $sQuotedPrice and oxpriceto >= $sQuotedPrice)"
            . " or (oxpricefrom != 0 and oxpriceto = 0 and oxpricefrom <= $sQuotedPrice)"
            . " or (oxpricefrom = 0 and oxpriceto != 0 and oxpriceto >= $sQuotedPrice)"
            . ")"
        );
    }

    public function getMdVariants()
    {
        if ($this->_oMdVariants) {
            return $this->_oMdVariants;
        }

        $oParentArticle = $this->getParentArticle();
        if ($oParentArticle) {
            $oVariants = $oParentArticle->getVariants();
        } else {
            $oVariants = $this->getVariants();
        }

        $oVariantHandler = oxNew("oxVariantHandler");
        $this->_oMdVariants = $oVariantHandler->buildMdVariants($oVariants, $this->getId());

        return $this->_oMdVariants;
    }

    public function getMdSubvariants()
    {
        return $this->getMdVariants()->getMdSubvariants();
    }

    public function getPictureFieldValue($sFieldName, $iIndex = null)
    {
        if ($sFieldName) {
            $sFieldName = "oxarticles__" . $sFieldName . $iIndex;

            return $this->$sFieldName->value;
        }
    }

    public function getMasterZoomPictureUrl($iIndex)
    {
        $sPicUrl = false;
        $sPicName = basename($this->{"oxarticles__oxpic" . $iIndex}->value);

        if ($sPicName && $sPicName != "nopic.jpg") {
            $sPicUrl = $this->getConfig()->getPictureUrl("master/product/" . $iIndex . "/" . $sPicName);
            if (!$sPicUrl || basename($sPicUrl) == "nopic.jpg") {
                $sPicUrl = false;
            }
        }

        return $sPicUrl;
    }

    public function getUnitName()
    {
        if ($this->oxarticles__oxunitname->value) {
            return oxRegistry::getLang()->translateString($this->oxarticles__oxunitname->value);
        }
    }

    public function getArticleFiles($blAddFromParent = false)
    {
        if ($this->_aArticleFiles === null) {

            $this->_aArticleFiles = false;

            $sQ = "SELECT * FROM `oxfiles` WHERE `oxartid` = '" . $this->getId() . "'";

            if (!$this->getConfig()->getConfigParam('blVariantParentBuyable') && $blAddFromParent) {
                $sQ .= " OR `oxartId` = '" . $this->oxarticles__oxparentid->value . "'";
            }

            $oArticleFiles = oxNew("oxlist");
            $oArticleFiles->init("oxfile");
            $oArticleFiles->selectString($sQ);
            $this->_aArticleFiles = $oArticleFiles;

        }

        return $this->_aArticleFiles;
    }

    public function isDownloadable()
    {
        return $this->oxarticles__oxisdownloadable->value;
    }

    public function hasAmountPrice()
    {
        if (self::$_blHasAmountPrice === null) {

            self::$_blHasAmountPrice = false;

            $oDb = oxDb::getDb();
            $sQ = "SELECT 1 FROM `oxprice2article` LIMIT 1";

            if ($oDb->getOne($sQ)) {
                self::$_blHasAmountPrice = true;
            }
        }

        return self::$_blHasAmountPrice;
    }

    protected function _loadVariantList($blSimple, $blRemoveNotOrderables = true, $blForceCoreTable = null)
    {
        $oVariants = array();
        if (($sId = $this->getId())) {
            //do not load me as a parent later
            self::$_aLoadedParents[$sId . "_" . $this->getLanguage()] = $this;

            $myConfig = $this->getConfig();

            if (!$this->_blLoadVariants ||
                (!$this->isAdmin() && !$myConfig->getConfigParam('blLoadVariants')) ||
                (!$this->isAdmin() && !$this->oxarticles__oxvarcount->value)
            ) {
                return $oVariants;
            }

            // cache
            $sCacheKey = $blSimple ? "simple" : "full";
            if ($blRemoveNotOrderables) {
                if (isset($this->_aVariants[$sCacheKey])) {
                    return $this->_aVariants[$sCacheKey];
                } else {
                    $this->_aVariants[$sCacheKey] = & $oVariants;
                }
            } elseif (!$blRemoveNotOrderables) {
                if (isset($this->_aVariantsWithNotOrderables[$sCacheKey])) {
                    return $this->_aVariantsWithNotOrderables[$sCacheKey];
                } else {
                    $this->_aVariantsWithNotOrderables[$sCacheKey] = & $oVariants;
                }
            }

            if (($this->_blHasVariants = $this->_hasAnyVariant($blForceCoreTable))) {

                //load simple variants for lists
                if ($blSimple) {
                    $oVariants = oxNew('oxsimplevariantlist');
                    $oVariants->setParent($this);
                } else {
                    //loading variants
                    $oVariants = oxNew('oxarticlelist');
                    $oVariants->getBaseObject()->modifyCacheKey('_variants');
                }

                startProfile("selectVariants");
                $blUseCoreTable = (bool) $blForceCoreTable;
                $oBaseObject = $oVariants->getBaseObject();
                $oBaseObject->setLanguage($this->getLanguage());


                $sArticleTable = $this->getViewName($blUseCoreTable);

                $sSelect = "select " . $oBaseObject->getSelectFields($blUseCoreTable) . " from $sArticleTable where " .
                           $this->getActiveCheckQuery($blUseCoreTable) .
                           $this->getVariantsQuery($blRemoveNotOrderables, $blUseCoreTable) .
                           " order by $sArticleTable.oxsort";
                $oVariants->selectString($sSelect);

                //if this is multidimensional variants, make additional processing
                if ($myConfig->getConfigParam('blUseMultidimensionVariants')) {
                    $oMdVariants = oxNew("oxVariantHandler");
                    $this->_blHasMdVariants = $oMdVariants->isMdVariant($oVariants->current());
                }
                stopProfile("selectVariants");
            }

            //if we have variants then depending on config option the parent may be non buyable
            if (!$myConfig->getConfigParam('blVariantParentBuyable') && $this->_blHasVariants) {
                $this->_blNotBuyableParent = true;
            }

            //if we have variants, but all variants are incative means article may be non buyable (depends on config option)
            if (!$myConfig->getConfigParam('blVariantParentBuyable') && count($oVariants) == 0 && $this->_blHasVariants) {
                $this->_blNotBuyable = true;
            }
        }

        return $oVariants;
    }

    protected function _selectCategoryIds($sSql, $sField)
    {
        $oDb = oxDb::getDb(oxDb::FETCH_MODE_ASSOC);
        $aResult = $oDb->getAll($sSql);
        $aReturn = array();


        foreach ($aResult as $aValue) {
            $aValue = array_change_key_case($aValue, CASE_LOWER);


            $aReturn[] = $aValue[$sField];
        }

        return $aReturn;
    }

    protected function _getCategoryIdsSelect($blActCats = false)
    {
        $sO2CView = $this->_getObjectViewName('oxobject2category');
        $sCatView = $this->_getObjectViewName('oxcategories');

        $sArticleIdSql = 'oxobject2category.oxobjectid=' . oxDb::getDb()->quote($this->getId());
        if ($this->getParentId()) {
            $sArticleIdSql = '(' . $sArticleIdSql . ' or oxobject2category.oxobjectid=' . oxDb::getDb()->quote($this->getParentId()) . ')';
        }
        $sActiveCategorySql = $blActCats ? $this->_getActiveCategorySelectSnippet() : '';

        $sSelect = "select
                        oxobject2category.oxcatnid as oxcatnid
                     from $sO2CView as oxobject2category
                        left join $sCatView as oxcategories on oxcategories.oxid = oxobject2category.oxcatnid
                    where $sArticleIdSql and oxcategories.oxid is not null and oxcategories.oxactive = 1 $sActiveCategorySql
                    order by oxobject2category.oxtime";

        return $sSelect;
    }

    protected function _getActiveCategorySelectSnippet()
    {
        $sCatView = $this->_getObjectViewName('oxcategories');
        $sActiveCategorySql = "and oxcategories.oxhidden = 0 and (select count(cats.oxid) from $sCatView as cats where cats.oxrootid = oxcategories.oxrootid and cats.oxleft < oxcategories.oxleft and cats.oxright > oxcategories.oxright and ( cats.oxhidden = 1 or cats.oxactive = 0 ) ) = 0 ";

        return $sActiveCategorySql;
    }

    protected function _getSelectCatIds($sOXID, $blActCats = false)
    {
        $sO2CView = $this->_getObjectViewName('oxobject2category');
        $sCatView = $this->_getObjectViewName('oxcategories');
        $sSelect = "select oxobject2category.oxcatnid as oxcatnid from $sO2CView as oxobject2category left join $sCatView as oxcategories on oxcategories.oxid = oxobject2category.oxcatnid ";
        $sSelect .= 'where oxobject2category.oxobjectid=' . oxDb::getDb()->quote($sOXID) . ' and oxcategories.oxid is not null and oxcategories.oxactive = 1 ';
        if ($blActCats) {
            $sSelect .= "and oxcategories.oxhidden = 0 and (select count(cats.oxid) from $sCatView as cats where cats.oxrootid = oxcategories.oxrootid and cats.oxleft < oxcategories.oxleft and cats.oxright > oxcategories.oxright and ( cats.oxhidden = 1 or cats.oxactive = 0 ) ) = 0 ";
        }
        $sSelect .= 'order by oxobject2category.oxtime ';

        return $sSelect;
    }

    protected function _calculatePrice($oPrice, $dVat = null)
    {
        // apply VAT only if configuration requires it
        if (isset($dVat) || !$this->getConfig()->getConfigParam('bl_perfCalcVatOnlyForBasketOrder')) {
            $this->_applyVAT($oPrice, isset($dVat) ? $dVat : $this->getArticleVat());
        }

        // apply currency
        $this->_applyCurrency($oPrice);
        // apply discounts
        if (!$this->skipDiscounts()) {
            $oDiscountList = oxRegistry::get("oxDiscountList");
            $aDiscounts = $oDiscountList->getArticleDiscounts($this, $this->getArticleUser());

            reset($aDiscounts);
            foreach ($aDiscounts as $oDiscount) {
                $oPrice->setDiscount($oDiscount->getAddSum(), $oDiscount->getAddSumType());
            }
            $oPrice->calculateDiscount();
        }

        return $oPrice;
    }

    protected function _hasAnyVariant($blForceCoreTable = null)
    {
        $blHas = false;
        if (($sId = $this->getId())) {
            if ($this->oxarticles__oxshopid->value == $this->getConfig()->getShopId()) {
                $blHas = (bool) $this->oxarticles__oxvarcount->value;
            } else {
                $sArticleTable = $this->getViewName($blForceCoreTable);
                $blHas = (bool) oxDb::getDb()->getOne("select 1 from $sArticleTable where oxparentid='{$sId}'");
            }
        }

        return $blHas;
    }

    protected function _isStockStatusChanged()
    {
        return $this->_iStockStatus != $this->_iStockStatusOnLoad;
    }

    protected function _isVisibilityChanged()
    {
        return $this->_isStockStatusChanged() && ($this->_iStockStatus == -1 || $this->_iStockStatusOnLoad == -1);
    }

    protected function _saveArtLongDesc()
    {
        $myConfig = $this->getConfig();
        $sShopId = $myConfig->getShopID();
        if (in_array("oxlongdesc", $this->_aSkipSaveFields)) {
            return;
        }

        if ($this->_blEmployMultilanguage) {
            $sValue = $this->getLongDescription()->getRawValue();
            if ($sValue !== null) {
                $oArtExt = oxNew('oxI18n');
                $oArtExt->init('oxartextends');
                $oArtExt->setLanguage((int) $this->getLanguage());
                if (!$oArtExt->load($this->getId())) {
                    $oArtExt->setId($this->getId());
                }
                $oArtExt->oxartextends__oxlongdesc = new oxField($sValue, oxField::T_RAW);
                $oArtExt->save();
            }
        } else {
            $oArtExt = oxNew('oxI18n');
            $oArtExt->setEnableMultilang(false);
            $oArtExt->init('oxartextends');
            $aObjFields = $oArtExt->_getAllFields(true);
            if (!$oArtExt->load($this->getId())) {
                $oArtExt->setId($this->getId());
            }

            foreach ($aObjFields as $sKey => $sValue) {
                if (preg_match('/^oxlongdesc(_(\d{1,2}))?$/', $sKey)) {
                    $sField = $this->_getFieldLongName($sKey);

                    if (isset($this->$sField)) {
                        $sLongDesc = null;
                        if ($this->$sField instanceof oxField) {
                            $sLongDesc = $this->$sField->getRawValue();
                        } elseif (is_object($this->$sField)) {
                            $sLongDesc = $this->$sField->value;
                        }
                        if (isset($sLongDesc)) {
                            $sAEField = $oArtExt->_getFieldLongName($sKey);
                            $oArtExt->$sAEField = new oxField($sLongDesc, oxField::T_RAW);
                        }
                    }
                }
            }
            $oArtExt->save();
        }
    }

    protected function _skipSaveFields()
    {
        $myConfig = $this->getConfig();

        $this->_aSkipSaveFields = array();

        $this->_aSkipSaveFields[] = 'oxtimestamp';
        // $this->_aSkipSaveFields[] = 'oxlongdesc';
        $this->_aSkipSaveFields[] = 'oxinsert';
        $this->_addSkippedSaveFieldsForMapping();

        if (!$this->_blAllowEmptyParentId && (!isset($this->oxarticles__oxparentid->value) || $this->oxarticles__oxparentid->value == '')) {
            $this->_aSkipSaveFields[] = 'oxparentid';
        }

    }

    protected function _mergeDiscounts($aDiscounts, $aItemDiscounts)
    {
        foreach ($aItemDiscounts as $sKey => $oDiscount) {
            // add prices of the same discounts
            if (array_key_exists($sKey, $aDiscounts)) {
                $aDiscounts[$sKey]->dDiscount += $oDiscount->dDiscount;
            } else {
                $aDiscounts[$sKey] = $oDiscount;
            }
        }

        return $aDiscounts;
    }

    protected function _getGroupPrice()
    {
        $sPriceSufix = $this->_getUserPriceSufix();
        $sVarName = "oxarticles__oxprice{$sPriceSufix}";
        $dPrice = $this->$sVarName->value;

        // #1437/1436C - added config option, and check for zero A,B,C price values
        if ($this->getConfig()->getConfigParam('blOverrideZeroABCPrices') && (double) $dPrice == 0) {
            $dPrice = $this->oxarticles__oxprice->value;
        }

        return $dPrice;
    }

    protected function _getAmountPrice($dAmount = 1)
    {
        startProfile("_getAmountPrice");

        $dPrice = $this->_getGroupPrice();
        $oAmtPrices = $this->_getAmountPriceList();
        foreach ($oAmtPrices as $oAmPrice) {
            if ($oAmPrice->oxprice2article__oxamount->value <= $dAmount
                && $dAmount <= $oAmPrice->oxprice2article__oxamountto->value
                && $dPrice > $oAmPrice->oxprice2article__oxaddabs->value
            ) {
                $dPrice = $oAmPrice->oxprice2article__oxaddabs->value;
            }
        }

        stopProfile("_getAmountPrice");

        return $dPrice;
    }

    protected function _modifySelectListPrice($dPrice, $aChosenList = null)
    {
        $myConfig = $this->getConfig();
        // #690
        if ($myConfig->getConfigParam('bl_perfLoadSelectLists') && $myConfig->getConfigParam('bl_perfUseSelectlistPrice')) {

            $aSelLists = $this->getSelectLists();

            foreach ($aSelLists as $key => $aSel) {
                if (isset($aChosenList[$key]) && isset($aSel[$aChosenList[$key]])) {
                    $oSel = $aSel[$aChosenList[$key]];
                    if ($oSel->priceUnit == 'abs') {
                        $dPrice += $oSel->price;
                    } elseif ($oSel->priceUnit == '%') {
                        $dPrice += oxPrice::percent($dPrice, $oSel->price);
                    }
                }
            }
        }

        return $dPrice;
    }

    protected function _fillAmountPriceList($aAmPriceList)
    {
        $oLang = oxRegistry::getLang();

        // trying to find lowest price value
        foreach ($aAmPriceList as $sId => $oItem) {

            $oItemPrice = $this->_getPriceObject();
            if ($oItem->oxprice2article__oxaddabs->value) {

                $dBasePrice = $oItem->oxprice2article__oxaddabs->value;
                $dBasePrice = $this->_preparePrice($dBasePrice, $this->getArticleVat());

                $oItemPrice->setPrice($dBasePrice);
                $this->_calculatePrice($oItemPrice);

            } else {
                $dBasePrice = $this->_getGroupPrice();
                $dBasePrice = $this->_preparePrice($dBasePrice, $this->getArticleVat());
                $oItemPrice->setPrice($dBasePrice);
                $oItemPrice->subtractPercent($oItem->oxprice2article__oxaddperc->value);
            }


            $aAmPriceList[$sId]->fbrutprice = $oLang->formatCurrency($this->_getPriceForView($oItemPrice));
        }

        return $aAmPriceList;
    }

    public function getVariantIds($blActiveVariants = true)
    {
        $aSelect = array();
        $sId = $this->getId();
        if ($sId) {
            $sActiveSqlSnippet = "";
            if ($blActiveVariants) {
                $sActiveSqlSnippet = " and " . $this->getSqlActiveSnippet(true);
            }
            $oDb = oxDb::getDb(oxDb::FETCH_MODE_ASSOC);
            $sQ = "select oxid from " . $this->getViewName(true) . " where oxparentid = " . $oDb->quote($sId) .
                  $sActiveSqlSnippet . " order by oxsort";
            $oRs = $oDb->select($sQ);
            if ($oRs != false && $oRs->recordCount() > 0) {
                while (!$oRs->EOF) {
                    $aSelect[] = reset($oRs->fields);
                    $oRs->moveNext();
                }
            }
        }

        return $aSelect;
    }

    protected function _getVariantsIds($blActiveVariants = true)
    {
        return $this->getVariantIds($blActiveVariants);
    }

    public function getArticleVat()
    {
        if (!isset($this->_dArticleVat)) {
            $this->_dArticleVat = oxRegistry::get("oxVatSelector")->getArticleVat($this);
        }

        return $this->_dArticleVat;
    }

    protected function _applyVAT(oxPrice $oPrice, $dVat)
    {
        startProfile(__FUNCTION__);
        $oPrice->setVAT($dVat);
        $oVatSelector = oxRegistry::get("oxVatSelector");
        if (($dVat = $oVatSelector->getArticleUserVat($this)) !== false) {
            $oPrice->setUserVat($dVat);
        }
        stopProfile(__FUNCTION__);
    }

    protected function _applyCurrency(oxPrice $oPrice, $oCur = null)
    {
        if (!$oCur) {
            $oCur = $this->getConfig()->getActShopCurrencyObject();
        }

        $oPrice->multiply($oCur->rate);
    }


    protected function _getAttribsString(&$sAttributeSql, &$iCnt)
    {
        // we do not use lists here as we don't need this overhead right now
        $oDb = oxDb::getDb();
        $sSelect = 'select oxattrid from oxobject2attribute where oxobject2attribute.oxobjectid=' . $oDb->quote($this->getId());
        if ($this->getParentId()) {
            $sSelect .= ' OR oxobject2attribute.oxobjectid=' . $oDb->quote($this->getParentId());
        }
        $sAttributeSql = '';
        $aAttributeIds = $oDb->getCol($sSelect);
        if (is_array($aAttributeIds) && count($aAttributeIds)) {
            $aAttributeIds = array_unique($aAttributeIds);
            $iCnt = count($aAttributeIds);
            $sAttributeSql .= 't1.oxattrid IN ( ' . implode(',', $oDb->quoteArray($aAttributeIds)) . ') ';
        }
    }

    protected function _getSimList($sAttributeSql, $iCnt)
    {
        // #523A
        $iAttrPercent = $this->getConfig()->getConfigParam('iAttributesPercent') / 100;
        // 70% same attributes
        if (!$iAttrPercent || $iAttrPercent < 0 || $iAttrPercent > 1) {
            $iAttrPercent = 0.70;
        }
        // #1137V iAttributesPercent = 100 doesn't work
        $iHitMin = ceil($iCnt * $iAttrPercent);

        $aExcludeIds = array();
        $aExcludeIds[] = $this->getId();
        if ($this->getParentId()) {
            $aExcludeIds[] = $this->getParentId();
        }

        // we do not use lists here as we don't need this overhead right now
        $sSelect = "select oxobjectid from oxobject2attribute as t1 where
                    ( $sAttributeSql )
                    and t1.oxobjectid NOT IN (" . implode(', ', oxDb::getDb()->quoteArray($aExcludeIds)) . ")
                    group by t1.oxobjectid having count(*) >= $iHitMin LIMIT 0, 20";

        return oxDb::getDb()->getCol($sSelect);
    }

    protected function _generateSimListSearchStr($sArticleTable, $aList)
    {
        $sFieldList = $this->getSelectFields();
        $aList = array_slice($aList, 0, $this->getConfig()->getConfigParam('iNrofSimilarArticles'));

        $sSearch = "select $sFieldList from $sArticleTable where " . $this->getSqlActiveSnippet() . "  and $sArticleTable.oxissearch = 1 and $sArticleTable.oxid in ( ";

        $sSearch .= implode(',', oxdb::getDb()->quoteArray($aList)) . ')';

        // #524A -- randomizing articles in attribute list
        $sSearch .= ' order by rand() ';

        return $sSearch;
    }

    protected function _generateSearchStr($sOXID, $blSearchPriceCat = false)
    {

        $sCatView = getViewName('oxcategories', $this->getLanguage());
        $sO2CView = getViewName('oxobject2category');

        // we do not use lists here as we don't need this overhead right now
        if (!$blSearchPriceCat) {
            $sSelect = "select {$sCatView}.* from {$sO2CView} as oxobject2category left join {$sCatView} on
                         {$sCatView}.oxid = oxobject2category.oxcatnid
                         where oxobject2category.oxobjectid=" . oxDb::getDb()->quote($sOXID) . " and {$sCatView}.oxid is not null ";
        } else {
            $sSelect = "select {$sCatView}.* from {$sCatView} where
                         '{$this->oxarticles__oxprice->value}' >= {$sCatView}.oxpricefrom and
                         '{$this->oxarticles__oxprice->value}' <= {$sCatView}.oxpriceto ";
        }

        return $sSelect;
    }

    protected function _generateSearchStrForCustomerBought()
    {
        $sArtTable = $this->getViewName();
        $sOrderArtTable = getViewName('oxorderarticles');

        // fetching filter params
        $sIn = " '{$this->oxarticles__oxid->value}' ";
        if ($this->oxarticles__oxparentid->value) {

            // adding article parent
            $sIn .= ", '{$this->oxarticles__oxparentid->value}' ";
            $sParentIdForVariants = $this->oxarticles__oxparentid->value;

        } else {
            $sParentIdForVariants = $this->getId();
        }

        // adding variants
        $oDb = oxDb::getDb(oxDb::FETCH_MODE_ASSOC);
        $oRs = $oDb->select("select oxid from {$sArtTable} where oxparentid = " . $oDb->quote($sParentIdForVariants) . " and oxid != " . $oDb->quote($this->oxarticles__oxid->value));
        if ($oRs != false && $oRs->recordCount() > 0) {
            while (!$oRs->EOF) {
                $sIn .= ", " . $oDb->quote(current($oRs->fields)) . " ";
                $oRs->moveNext();
            }
        }

        $iLimit = (int) $this->getConfig()->getConfigParam('iNrofCustomerWhoArticles');
        $iLimit = $iLimit ? ($iLimit * 10) : 50;

        // building sql (optimized)
        $sQ = "select distinct {$sArtTable}.* from (
                   select d.oxorderid as suborderid from {$sOrderArtTable} as d use index ( oxartid ) where d.oxartid in ( {$sIn} ) limit {$iLimit}
               ) as suborder
               left join {$sOrderArtTable} force index ( oxorderid ) on suborder.suborderid = {$sOrderArtTable}.oxorderid
               left join {$sArtTable} on {$sArtTable}.oxid = {$sOrderArtTable}.oxartid
               where {$sArtTable}.oxid not in ( {$sIn} )
               and ( {$sArtTable}.oxissearch = 1 or {$sArtTable}.oxparentid <> '' ) and " . $this->getSqlActiveSnippet();

        /* non optimized, but could be used if index forcing is not supported
        // building sql
        $sQ = "select distinct {$sArtTable}.* from {$sOrderArtTable}, {$sArtTable} where {$sOrderArtTable}.oxorderid in (
                   select {$sOrderArtTable}.oxorderid from {$sOrderArtTable} where {$sOrderArtTable}.oxartid in ( {$sIn} )
               ) and {$sArtTable}.oxid = {$sOrderArtTable}.oxartid and {$sArtTable}.oxid not in ( {$sIn} )
               and ( {$sArtTable}.oxissearch = 1 or {$sArtTable}.oxparentid <> '' )
               and ".$this->getSqlActiveSnippet();
        */

        return $sQ;
    }

    protected function _generateSelectCatStr($sOXID, $sCatId, $dPriceFromTo = false)
    {
        $sCategoryView = getViewName('oxcategories');
        $sO2CView = getViewName('oxobject2category');

        $oDb = oxDb::getDb();
        $sOXID = $oDb->quote($sOXID);
        $sCatId = $oDb->quote($sCatId);

        if (!$dPriceFromTo) {
            $sSelect = "select oxobject2category.oxcatnid from $sO2CView as oxobject2category ";
            $sSelect .= "left join $sCategoryView as oxcategories on oxcategories.oxid = oxobject2category.oxcatnid ";
            $sSelect .= "where oxobject2category.oxcatnid=$sCatId and oxobject2category.oxobjectid=$sOXID ";
            $sSelect .= "and oxcategories.oxactive = 1 order by oxobject2category.oxtime ";
        } else {
            $dPriceFromTo = $oDb->quote($dPriceFromTo);
            $sSelect = "select oxcategories.oxid from $sCategoryView as oxcategories where ";
            $sSelect .= "oxcategories.oxid=$sCatId and $dPriceFromTo >= oxcategories.oxpricefrom and ";
            $sSelect .= "$dPriceFromTo <= oxcategories.oxpriceto ";
        }

        return $sSelect;
    }

    protected function _getAmountPriceList()
    {
        if ($this->_oAmountPriceList === null) {
            $oAmPriceList = oxNew('oxAmountPricelist');

            if (!$this->skipDiscounts()) {
                //collecting assigned to article amount-price list
                $oAmPriceList->load($this);

                // prepare abs prices if currently having percentages
                $oBasePrice = $this->_getGroupPrice();
                foreach ($oAmPriceList as $oAmPrice) {
                    if ($oAmPrice->oxprice2article__oxaddperc->value) {
                        $oAmPrice->oxprice2article__oxaddabs = new oxField(oxPrice::percent($oBasePrice, 100 - $oAmPrice->oxprice2article__oxaddperc->value), oxField::T_RAW);
                    }
                }

            }

            $this->_oAmountPriceList = $oAmPriceList;
        }

        return $this->_oAmountPriceList;
    }

    protected function _isFieldEmpty($sFieldName)
    {
        $mValue = $this->$sFieldName->value;

        if (is_null($mValue)) {
            return true;
        }

        if ($mValue === '') {
            return true;
        }

        // certain fields with zero value treat as empty
        $aZeroValueFields = array('oxarticles__oxprice', 'oxarticles__oxvat', 'oxarticles__oxunitquantity');

        if (!$mValue && in_array($sFieldName, $aZeroValueFields)) {
            return true;
        }


        if (!strcmp($mValue, '0000-00-00 00:00:00') || !strcmp($mValue, '0000-00-00')) {
            return true;
        }

        $sFieldName = strtolower($sFieldName);

        if ($sFieldName == 'oxarticles__oxicon' && (strpos($mValue, "nopic_ico.jpg") !== false || strpos($mValue, "nopic.jpg") !== false)) {
            return true;
        }

        if (strpos($mValue, "nopic.jpg") !== false && ($sFieldName == 'oxarticles__oxthumb' || substr($sFieldName, 0, 17) == 'oxarticles__oxpic' || substr($sFieldName, 0, 18) == 'oxarticles__oxzoom')) {
            return true;
        }

        return false;
    }

    protected function _assignParentFieldValue($sFieldName)
    {
        if (!($oParentArticle = $this->getParentArticle())) {
            return;
        }

        $sCopyFieldName = $this->_getFieldLongName($sFieldName);

        // assigning only these which parent article has
        if ($oParentArticle->$sCopyFieldName != null) {

            // only overwrite database values
            if (substr($sCopyFieldName, 0, 12) != 'oxarticles__') {
                return;
            }

            //do not copy certain fields
            if (in_array($sCopyFieldName, $this->_aNonCopyParentFields)) {
                return;
            }

            //skip picture parent value assignment in case master image is set for variant
            if ($this->_isFieldEmpty($sCopyFieldName) && $this->_isImageField($sCopyFieldName) && $this->_hasMasterImage(1)) {
                return;
            }

            //COPY THE VALUE
            if ($this->_isFieldEmpty($sCopyFieldName)) {
                $this->$sCopyFieldName = clone $oParentArticle->$sCopyFieldName;
            }
        }
    }

    protected function _isImageField($sFieldName)
    {
        $blIsImageField = (stristr($sFieldName, '_oxthumb') || stristr($sFieldName, '_oxicon') || stristr($sFieldName, '_oxzoom') || stristr($sFieldName, '_oxpic'));

        return $blIsImageField;
    }

    protected function _assignParentFieldValues()
    {
        startProfile('articleAssignParentInternal');
        if ($this->oxarticles__oxparentid->value) {
            // yes, we are in fact a variant
            if (!$this->isAdmin() || ($this->_blLoadParentData && $this->isAdmin())) {
                foreach ($this->_aFieldNames as $sFieldName => $sVal) {
                    $this->_assignParentFieldValue($sFieldName);
                }
            }
        }
        stopProfile('articleAssignParentInternal');
    }

    protected function _assignNotBuyableParent()
    {
        if (!$this->getConfig()->getConfigParam('blVariantParentBuyable') &&
            ($this->_blHasVariants || $this->oxarticles__oxvarstock->value || $this->oxarticles__oxvarcount->value)
        ) {
            $this->_blNotBuyableParent = true;

        }
    }

    protected function _assignStock()
    {
        $myConfig = $this->getConfig();
        // -----------------------------------
        // stock
        // -----------------------------------

        // #1125 A. must round (using floor()) value taken from database and cast to int
        if (!$myConfig->getConfigParam('blAllowUnevenAmounts') && !$this->isAdmin()) {
            $this->oxarticles__oxstock = new oxField((int) floor($this->oxarticles__oxstock->value));
        }
        //GREEN light
        $this->_iStockStatus = 0;

        // if we have flag /*1 or*/ 4 - we show always green light
        if ($myConfig->getConfigParam('blUseStock') && /*$this->oxarticles__oxstockflag->value != 1 && */
            $this->oxarticles__oxstockflag->value != 4
        ) {
            //ORANGE light
            $iStock = $this->oxarticles__oxstock->value;

            if ($this->_blNotBuyableParent) {
                $iStock = $this->oxarticles__oxvarstock->value;
            }


            if ($iStock <= $myConfig->getConfigParam('sStockWarningLimit') && $iStock > 0) {
                $this->_iStockStatus = 1;
            }

            //RED light
            if ($iStock <= 0) {
                $this->_iStockStatus = -1;
            }
        }


        // stock
        if ($myConfig->getConfigParam('blUseStock') && ($this->oxarticles__oxstockflag->value == 3 || $this->oxarticles__oxstockflag->value == 2)) {
            $iOnStock = $this->oxarticles__oxstock->value;
            if ($this->getConfig()->getConfigParam('blPsBasketReservationEnabled')) {
                $iOnStock += $this->getSession()->getBasketReservations()->getReservedAmount($this->getId());
            }
            if ($iOnStock <= 0) {
                $this->setBuyableState(false);
            }
        }

        //exceptional handling for variant parent stock:
        if ($this->_blNotBuyable && $this->oxarticles__oxvarstock->value) {
            $this->setBuyableState(true);
            //but then at least setting notBuaybleParent to true
            $this->_blNotBuyableParent = true;
        }

        //special treatment for lists when blVariantParentBuyable config option is set to false
        //then we just hide "to basket" button.
        //if variants are not loaded in the list and this article has variants and parent is not buyable then this article is not buyable
        if (!$myConfig->getConfigParam('blVariantParentBuyable') && !$myConfig->getConfigParam('blLoadVariants') && $this->oxarticles__oxvarstock->value) {
            $this->setBuyableState(false);
        }

        //setting to non buyable when variant list is empty (for example not loaded or inactive) and $this is non buyable parent
        if (!$this->_blNotBuyable && $this->_blNotBuyableParent && $this->oxarticles__oxvarcount->value == 0) {
            $this->setBuyableState(false);
        }
    }

    protected function _assignPersistentParam()
    {
        // Persistent Parameter Handling
        $aPersParam = oxRegistry::getSession()->getVariable('persparam');
        if (isset($aPersParam) && isset($aPersParam[$this->getId()])) {
            $this->_aPersistParam = $aPersParam[$this->getId()];
        }
    }

    protected function _assignDynImageDir()
    {
        $myConfig = $this->getConfig();

        $sThisShop = $this->oxarticles__oxshopid->value;

        $this->_sDynImageDir = $myConfig->getPictureUrl(null, false);
        $this->dabsimagedir = $myConfig->getPictureDir(false); //$sThisShop
        $this->nossl_dimagedir = $myConfig->getPictureUrl(null, false, false, null, $sThisShop); //$sThisShop
        $this->ssl_dimagedir = $myConfig->getPictureUrl(null, false, true, null, $sThisShop); //$sThisShop
    }

    protected function _assignComparisonListFlag()
    {
        // #657 add a flag if article is on comparisonlist

        $aItems = oxRegistry::getSession()->getVariable('aFiltcompproducts');
        if (isset($aItems[$this->getId()])) {
            $this->_blIsOnComparisonList = true;
        }
    }

    protected function _insert()
    {
        // set oxinsert
        $sNow = date('Y-m-d H:i:s', oxRegistry::get("oxUtilsDate")->getTime());
        $this->oxarticles__oxinsert = new oxField($sNow);
        if (!is_object($this->oxarticles__oxsubclass) || $this->oxarticles__oxsubclass->value == '') {
            $this->oxarticles__oxsubclass = new oxField('oxarticle');
        }

        $blRes = parent::_insert();


        return $blRes;
    }

    protected function _update()
    {

        $this->setUpdateSeo(true);
        $this->_setUpdateSeoOnFieldChange('oxtitle');

        $this->_skipSaveFields();

        $myConfig = $this->getConfig();


        $blRes = parent::_update();


        return $blRes;
    }

    protected function _deleteRecords($sOXID)
    {
        $oDb = oxDb::getDb();

        $sOXID = $oDb->quote($sOXID);

        //remove other records
        $sDelete = 'delete from oxobject2article where oxarticlenid = ' . $sOXID . ' or oxobjectid = ' . $sOXID . ' ';
        $oDb->execute($sDelete);

        $sDelete = 'delete from oxobject2attribute where oxobjectid = ' . $sOXID . ' ';
        $oDb->execute($sDelete);

        $sDelete = 'delete from oxobject2category where oxobjectid = ' . $sOXID . ' ';
        $oDb->execute($sDelete);

        $sDelete = 'delete from oxobject2selectlist where oxobjectid = ' . $sOXID . ' ';
        $oDb->execute($sDelete);

        $sDelete = 'delete from oxprice2article where oxartid = ' . $sOXID . ' ';
        $oDb->execute($sDelete);

        $sDelete = 'delete from oxreviews where oxtype="oxarticle" and oxobjectid = ' . $sOXID . ' ';
        $oDb->execute($sDelete);

        $sDelete = 'delete from oxratings where oxobjectid = ' . $sOXID . ' ';
        $rs = $oDb->execute($sDelete);

        $sDelete = 'delete from oxaccessoire2article where oxobjectid = ' . $sOXID . ' or oxarticlenid = ' . $sOXID . ' ';
        $oDb->execute($sDelete);

        //#1508C - deleting oxobject2delivery entries added
        $sDelete = 'delete from oxobject2delivery where oxobjectid = ' . $sOXID . ' and oxtype=\'oxarticles\' ';
        $oDb->execute($sDelete);

        $sDelete = 'delete from oxartextends where oxid = ' . $sOXID . ' ';
        $oDb->execute($sDelete);

        //delete the record
        foreach ($this->_getLanguageSetTables("oxartextends") as $sSetTbl) {
            $oDb->execute("delete from $sSetTbl where oxid = {$sOXID}");
        }

        $sDelete = 'delete from oxactions2article where oxartid = ' . $sOXID . ' ';
        $rs = $oDb->execute($sDelete);

        $sDelete = 'delete from oxobject2list where oxobjectid = ' . $sOXID . ' ';
        $rs = $oDb->execute($sDelete);


        return $rs;
    }

    protected function _deleteVariantRecords($sOXID)
    {
        if ($sOXID) {
            $oDb = oxDb::getDb();
            //collect variants to remove recursively
            $sQ = 'select oxid from ' . $this->getViewName() . ' where oxparentid = ' . $oDb->quote($sOXID);
            $rs = $oDb->select($sQ, false, false);
            $oArticle = oxNew("oxArticle");
            if ($rs != false && $rs->recordCount() > 0) {
                while (!$rs->EOF) {
                    $oArticle->setId($rs->fields[0]);
                    $oArticle->delete();
                    $rs->moveNext();
                }
            }
        }
    }

    protected function _deletePics()
    {
        $myUtilsPic = oxRegistry::get("oxUtilsPic");
        $myConfig = $this->getConfig();
        $oPictureHandler = oxRegistry::get("oxPictureHandler");

        //deleting custom main icon
        $oPictureHandler->deleteMainIcon($this);

        //deleting custom thumbnail
        $oPictureHandler->deleteThumbnail($this);

        $sAbsDynImageDir = $myConfig->getPictureDir(false);

        // deleting master image and all generated images
        $iPicCount = $myConfig->getConfigParam('iPicCount');
        for ($i = 1; $i <= $iPicCount; $i++) {
            $oPictureHandler->deleteArticleMasterPicture($this, $i);
        }
    }

    protected function _onChangeResetCounts($sOxid, $sVendorId = null, $sManufacturerId = null)
    {
        $myUtilsCount = oxRegistry::get("oxUtilsCount");

        if ($sVendorId) {
            $myUtilsCount->resetVendorArticleCount($sVendorId);
        }

        if ($sManufacturerId) {
            $myUtilsCount->resetManufacturerArticleCount($sManufacturerId);
        }

        $aCategoryIds = $this->getCategoryIds();
        //also reseting category counts
        foreach ($aCategoryIds as $sCatId) {
            $myUtilsCount->resetCatArticleCount($sCatId, false);
        }
    }

    protected function _onChangeUpdateStock($sParentID)
    {
        if ($sParentID) {
            $oDb = oxDb::getDb();
            $sParentIdQuoted = $oDb->quote($sParentID);
            $sQ = 'select oxstock, oxvendorid, oxmanufacturerid from oxarticles where oxid = ' . $sParentIdQuoted;
            $rs = $oDb->select($sQ, false, false);
            $iOldStock = $rs->fields[0];
            $iVendorID = $rs->fields[1];
            $iManufacturerID = $rs->fields[2];

            $sQ = 'select sum(oxstock) from ' . $this->getViewName(true) . ' where oxparentid = ' . $sParentIdQuoted . ' and ' . $this->getSqlActiveSnippet(true) . ' and oxstock > 0 ';
            $iStock = (float) $oDb->getOne($sQ, false, false);

            $sQ = 'update oxarticles set oxvarstock = ' . $iStock . ' where oxid = ' . $sParentIdQuoted;
            $oDb->execute($sQ);

            //now lets update category counts
            //first detect stock status change for this article (to or from 0)
            if ($iStock < 0) {
                $iStock = 0;
            }
            if ($iOldStock < 0) {
                $iOldStock = 0;
            }
            if ($this->oxarticles__oxstockflag->value == 2 && $iOldStock xor $iStock) {
                //means the stock status could be changed (oxstock turns from 0 to 1 or from 1 to 0)
                // so far we leave it like this but later we could move all count resets to one or two functions
                $this->_onChangeResetCounts($sParentID, $iVendorID, $iManufacturerID);
            }
        }
    }

    protected function _onChangeStockResetCount($sOxid)
    {
        $myConfig = $this->getConfig();

        if ($myConfig->getConfigParam('blUseStock') && $this->oxarticles__oxstockflag->value == 2 &&
            ($this->oxarticles__oxstock->value + $this->oxarticles__oxvarstock->value) <= 0
        ) {

            $this->_onChangeResetCounts($sOxid, $this->oxarticles__oxvendorid->value, $this->oxarticles__oxmanufacturerid->value);
        }
    }

    protected function _onChangeUpdateVarCount($sParentID)
    {
        if ($sParentID) {
            $oDb = oxDb::getDb();
            $sParentIdQuoted = $oDb->quote($sParentID);
            $sQ = "select count(*) as varcount from oxarticles where oxparentid = {$sParentIdQuoted}";
            $iVarCount = (int) $oDb->getOne($sQ, false, false);

            $sQ = "update oxarticles set oxvarcount = {$iVarCount} where oxid = {$sParentIdQuoted}";
            $oDb->execute($sQ);
        }
    }

    protected function _setVarMinMaxPrice($sParentId)
    {
        if ($sParentId) {
            $oDb = oxDb::getDb(oxDb::FETCH_MODE_ASSOC);
            $sQ = '
                SELECT
                    MIN( IF( `oxarticles`.`oxprice` > 0, `oxarticles`.`oxprice`, `p`.`oxprice` ) ) AS `varminprice`,
                    MAX( IF( `oxarticles`.`oxprice` > 0, `oxarticles`.`oxprice`, `p`.`oxprice` ) ) AS `varmaxprice`
                FROM ' . $this->getViewName(true) . ' AS `oxarticles`
                    LEFT JOIN ' . $this->getViewName(true) . ' AS `p` ON ( `p`.`oxid` = `oxarticles`.`oxparentid` AND `p`.`oxprice` > 0 )
                WHERE ' . $this->getSqlActiveSnippet(true) . '
                    AND ( `oxarticles`.`oxparentid` = ' . $oDb->quote($sParentId) . ' )';
            $oDb->setFetchMode(oxDb::FETCH_MODE_ASSOC);
            $aPrices = $oDb->getRow($sQ, false, false);
            if (!is_null($aPrices['varminprice']) || !is_null($aPrices['varmaxprice'])) {
                $sQ = '
                    UPDATE `oxarticles`
                    SET
                        `oxvarminprice` = ' . $oDb->quote($aPrices['varminprice']) . ',
                        `oxvarmaxprice` = ' . $oDb->quote($aPrices['varmaxprice']) . '
                    WHERE
                        `oxid` = ' . $oDb->quote($sParentId);
            } else {
                $sQ = '
                    UPDATE `oxarticles`
                    SET
                        `oxvarminprice` = `oxprice`,
                        `oxvarmaxprice` = `oxprice`
                    WHERE
                        `oxid` = ' . $oDb->quote($sParentId);
            }
            $oDb->execute($sQ);
        }
    }

    protected function _hasMasterImage($iIndex)
    {
        $sPicName = basename($this->{"oxarticles__oxpic" . $iIndex}->value);

        if ($sPicName == "nopic.jpg" || $sPicName == "") {
            return false;
        }
        if ($this->isVariant() &&
            $this->getParentArticle() &&
            $this->getParentArticle()->{"oxarticles__oxpic" . $iIndex}->value == $this->{"oxarticles__oxpic" . $iIndex}->value
        ) {
            return false;
        }

        $sMasterPic = 'product/' . $iIndex . "/" . $sPicName;

        if ($this->getConfig()->getMasterPicturePath($sMasterPic)) {
            return true;
        }

        return false;
    }

    protected function _isPriceViewModeNetto()
    {
        $blResult = (bool) $this->getConfig()->getConfigParam('blShowNetPrice');
        $oUser = $this->getArticleUser();
        if ($oUser) {
            $blResult = $oUser->isPriceViewModeNetto();
        }

        return $blResult;
    }


    protected function _getPriceObject($blCalculationModeNetto = null)
    {
        $oPrice = oxNew('oxPrice');

        if ($blCalculationModeNetto === null) {
            $blCalculationModeNetto = $this->_isPriceViewModeNetto();
        }

        if ($blCalculationModeNetto) {
            $oPrice->setNettoPriceMode();
        } else {
            $oPrice->setBruttoPriceMode();
        }

        return $oPrice;
    }


    protected function _getPriceForView($oPrice)
    {
        if ($this->_isPriceViewModeNetto()) {
            $dPrice = $oPrice->getNettoPrice();
        } else {
            $dPrice = $oPrice->getBruttoPrice();
        }

        return $dPrice;
    }


    protected function _preparePrice($dPrice, $dVat, $blCalculationModeNetto = null)
    {
        if ($blCalculationModeNetto === null) {
            $blCalculationModeNetto = $this->_isPriceViewModeNetto();
        }

        $oCurrency = $this->getConfig()->getActShopCurrencyObject();

        $blEnterNetPrice = $this->getConfig()->getConfigParam('blEnterNetPrice');
        if ($blCalculationModeNetto && !$blEnterNetPrice) {
            $dPrice = round(oxPrice::brutto2Netto($dPrice, $dVat), $oCurrency->decimal);
        } elseif (!$blCalculationModeNetto && $blEnterNetPrice) {
            $dPrice = round(oxPrice::netto2Brutto($dPrice, $dVat), $oCurrency->decimal);
        }

        return $dPrice;
    }

    protected function _getUserPriceSufix()
    {
        $sPriceSuffix = '';
        $oUser = $this->getArticleUser();

        if ($oUser) {
            if ($oUser->inGroup('oxidpricea')) {
                $sPriceSuffix = 'a';
            } elseif ($oUser->inGroup('oxidpriceb')) {
                $sPriceSuffix = 'b';
            } elseif ($oUser->inGroup('oxidpricec')) {
                $sPriceSuffix = 'c';
            }
        }

        return $sPriceSuffix;
    }


    protected function _getPrice()
    {
        $sPriceSuffix = $this->_getUserPriceSufix();
        if ($sPriceSuffix === '') {
            $dPrice = $this->oxarticles__oxprice->value;
        } else {
            if ($this->getConfig()->getConfigParam('blOverrideZeroABCPrices')) {
                $dPrice = ($this->{oxarticles__oxprice . $sPriceSuffix}->value != 0) ? $this->{oxarticles__oxprice . $sPriceSuffix}->value : $this->oxarticles__oxprice->value;
            } else {
                $dPrice = $this->{oxarticles__oxprice . $sPriceSuffix}->value;
            }
        }

        return $dPrice;
    }


    protected function _getVarMinPrice()
    {
        if ($this->_dVarMinPrice === null) {
            $dPrice = null;


            if (is_null($dPrice)) {
                $sPriceSuffix = $this->_getUserPriceSufix();
                if ($sPriceSuffix === '') {
                    $dPrice = $this->oxarticles__oxvarminprice->value;
                } else {
                    $sSql = 'SELECT ';
                    if ($this->getConfig()->getConfigParam('blOverrideZeroABCPrices')) {
                        $sSql .= 'MIN( IF(`oxprice' . $sPriceSuffix . '` = 0, `oxprice`, `oxprice' . $sPriceSuffix . '`) ) AS `varminprice` ';
                    } else {
                        $sSql .= 'MIN(`oxprice' . $sPriceSuffix . '`) AS `varminprice` ';
                    }

                    $sSql .= ' FROM ' . $this->getViewName(true) . '
                    WHERE ' . $this->getSqlActiveSnippet(true) . '
                        AND ( `oxparentid` = ' . oxDb::getDb()->quote($this->getId()) . ' )';

                    $dPrice = oxDb::getDb()->getOne($sSql);
                }
            }

            $this->_dVarMinPrice = $dPrice;
        }

        return $this->_dVarMinPrice;
    }

    protected function _getSubShopVarMinPrice()
    {
        $myConfig = $this->getConfig();
        $sShopId = $myConfig->getShopId();
        if ($this->getConfig()->getConfigParam('blMallCustomPrice') && $sShopId != $this->oxarticles__oxshopid->value) {
            $sPriceSuffix = $this->_getUserPriceSufix();
            $sSql = 'SELECT ';
            if ($sPriceSuffix != '' && $this->getConfig()->getConfigParam('blOverrideZeroABCPrices')) {
                $sSql .= 'MIN(IF(`oxfield2shop`.`oxprice' . $sPriceSuffix . '` = 0, `oxfield2shop`.`oxprice`, `oxfield2shop`.`oxprice' . $sPriceSuffix . '`)) AS `varminprice` ';
            } else {
                $sSql .= 'MIN(`oxfield2shop`.`oxprice' . $sPriceSuffix . '`) AS `varminprice` ';
            }
            $sSql .= ' FROM ' . getViewName('oxfield2shop') . ' AS oxfield2shop
                        INNER JOIN ' . $this->getViewName(true) . ' AS oxarticles ON `oxfield2shop`.`oxartid` = `oxarticles`.`oxid`
                        WHERE ' . $this->getSqlActiveSnippet(true) . '
                            AND ( `oxarticles`.`oxparentid` = ' . oxDb::getDb()->quote($this->getId()) . ' )
                            AND ( `oxfield2shop`.`oxshopid` = ' . oxDb::getDb()->quote($sShopId) . ' )';
            $dPrice = oxDb::getDb()->getOne($sSql);
        }

        return $dPrice;
    }

    protected function _getVarMaxPrice()
    {
        if ($this->_dVarMaxPrice === null) {

            $dPrice = null;

            if (is_null($dPrice)) {
                $sPriceSuffix = $this->_getUserPriceSufix();
                if ($sPriceSuffix === '') {
                    $dPrice = $this->oxarticles__oxvarmaxprice->value;
                } else {
                    $sSql = 'SELECT ';
                    if ($this->getConfig()->getConfigParam('blOverrideZeroABCPrices')) {
                        $sSql .= 'MAX( IF(`oxprice' . $sPriceSuffix . '` = 0, `oxprice`, `oxprice' . $sPriceSuffix . '`) ) AS `varmaxprice` ';
                    } else {
                        $sSql .= 'MAX(`oxprice' . $sPriceSuffix . '`) AS `varmaxprice` ';
                    }

                    $sSql .= ' FROM ' . $this->getViewName(true) . '
                        WHERE ' . $this->getSqlActiveSnippet(true) . '
                            AND ( `oxparentid` = ' . oxDb::getDb()->quote($this->getId()) . ' )';

                    $dPrice = oxDb::getDb()->getOne($sSql);
                }
            }

            $this->_dVarMaxPrice = $dPrice;
        }

        return $this->_dVarMaxPrice;
    }

    protected function _getSubShopVarMaxPrice()
    {
        $myConfig = $this->getConfig();
        $sShopId = $myConfig->getShopId();
        if ($this->getConfig()->getConfigParam('blMallCustomPrice') && $sShopId != $this->oxarticles__oxshopid->value) {
            $sPriceSuffix = $this->_getUserPriceSufix();
            $sSql = 'SELECT ';
            if ($sPriceSuffix != '' && $this->getConfig()->getConfigParam('blOverrideZeroABCPrices')) {
                $sSql .= 'MAX(IF(`oxfield2shop`.`oxprice' . $sPriceSuffix . '` = 0, `oxfield2shop`.`oxprice`, `oxfield2shop`.`oxprice' . $sPriceSuffix . '`)) AS `varmaxprice` ';
            } else {
                $sSql .= 'MAX(`oxfield2shop`.`oxprice' . $sPriceSuffix . '`) AS `varmaxprice` ';
            }
            $sSql .= ' FROM ' . getViewName('oxfield2shop') . ' AS oxfield2shop
                        INNER JOIN ' . $this->getViewName(true) . ' AS oxarticles ON `oxfield2shop`.`oxartid` = `oxarticles`.`oxid`
                        WHERE ' . $this->getSqlActiveSnippet(true) . '
                            AND ( `oxarticles`.`oxparentid` = ' . oxDb::getDb()->quote($this->getId()) . ' )
                            AND ( `oxfield2shop`.`oxshopid` = ' . oxDb::getDb()->quote($sShopId) . ' )';
            $dPrice = oxDb::getDb()->getOne($sSql);
        }

        return $dPrice;
    }

    protected function _loadFromDb($sOXID)
    {

        $sSelect = $this->buildSelectString(array($this->getViewName() . ".oxid" => $sOXID));


        $aData = oxDb::getDb(oxDb::FETCH_MODE_ASSOC)->getRow($sSelect);

        return $aData;
    }

    protected function _updateParentDependFields()
    {
        $oDb = oxDb::getDb();

        foreach ($this->_getCopyParentFields() as $sField) {
            $sValue = isset($this->$sField->value) ? $this->$sField->value : 0;
            $sSqlSets[] = '`' . str_replace('oxarticles__', '', $sField) . '` = ' . $oDb->quote($sValue);
        }

        $sSql = "UPDATE `oxarticles` SET ";
        $sSql .= implode(', ', $sSqlSets) . '';
        $sSql .= " WHERE `oxparentid` = " . $oDb->quote($this->getId());

        return $oDb->execute($sSql);
    }


    protected function _getCopyParentFields()
    {
        return $this->_aCopyParentField;
    }

    protected function _assignParentDependFields()
    {
        $sParent = $this->getParentArticle();
        if ($sParent) {
            foreach ($this->_getCopyParentFields() as $sField) {
                $this->$sField = new oxField($sParent->$sField->value);
            }
        }
    }



    protected function _saveSortingFieldValuesOnLoad()
    {
        $aSortingFields = oxRegistry::getConfig()->getConfigParam('aSortCols');
        $aSortingFields = !empty($aSortingFields) ? (array) $aSortingFields : array();

        foreach ($aSortingFields as $sField) {
            $sFullField = $this->_getFieldLongName($sField);
            $this->_aSortingFieldsOnLoad[$sFullField] = $this->$sFullField->value;
        }
    }
}