oxlocator.php

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<?php

class oxLocator extends oxSuperCfg
{

    protected $_sType = "list";

    protected $_oNextProduct = null;

    protected $_oBackProduct = null;

    protected $_sSearchHandle = null;

    protected $_sErrorMessage = null;

    public function __construct($sType = null)
    {
        // setting locator type
        if ($sType) {
            $this->_sType = trim($sType);
        }
    }

    public function setLocatorData($oCurrArticle, $oLocatorTarget)
    {
        $sLocfnc = "_set{$this->_sType}LocatorData";
        $this->$sLocfnc($oLocatorTarget, $oCurrArticle);

        // passing list type to view
        $oLocatorTarget->setListType($this->_sType);
    }

    protected function _setListLocatorData($oLocatorTarget, $oCurrArticle)
    {
        // if no active category is loaded - lets check for category passed by post/get
        if (($oCategory = $oLocatorTarget->getActiveCategory())) {

            $sOrderBy = null;
            if ($oLocatorTarget->showSorting()) {
                $sOrderBy = $oLocatorTarget->getSortingSql($oLocatorTarget->getSortIdent());
            }

            $oIdList = $this->_loadIdsInList($oCategory, $oCurrArticle, $sOrderBy);

            //page number
            $iPage = $this->_findActPageNumber($oLocatorTarget->getActPage(), $oIdList, $oCurrArticle);

            // setting product position in list, amount of articles etc
            $oCategory->iCntOfProd = $oIdList->count();
            $oCategory->iProductPos = $this->_getProductPos($oCurrArticle, $oIdList, $oLocatorTarget);

            if (oxRegistry::getUtils()->seoIsActive() && $iPage) {
                $oSeoEncoderCategory = oxRegistry::get("oxSeoEncoderCategory");
                $oCategory->toListLink = $oSeoEncoderCategory->getCategoryPageUrl($oCategory, $iPage);
            } else {
                $oCategory->toListLink = $this->_makeLink($oCategory->getLink(), $this->_getPageNumber($iPage));
            }

            $oNextProduct = $this->_oNextProduct;
            $oBackProduct = $this->_oBackProduct;
            $oCategory->nextProductLink = $oNextProduct ? $this->_makeLink($oNextProduct->getLink(), '') : null;
            $oCategory->prevProductLink = $oBackProduct ? $this->_makeLink($oBackProduct->getLink(), '') : null;

            // active category
            $oLocatorTarget->setActiveCategory($oCategory);

            // category path
            if (($oCatTree = $oLocatorTarget->getCategoryTree())) {
                $oLocatorTarget->setCatTreePath($oCatTree->getPath());
            }
        }
    }

    protected function _setVendorLocatorData($oLocatorTarget, $oCurrArticle)
    {
        if (($oVendor = $oLocatorTarget->getActVendor())) {
            $sVendorId = $oVendor->getId();
            $myUtils = oxRegistry::getUtils();

            $blSeo = $myUtils->seoIsActive();

            // loading data for article navigation
            $oIdList = oxNew("oxArticleList");
            if ($oLocatorTarget->showSorting()) {
                $oIdList->setCustomSorting($oLocatorTarget->getSortingSql($oLocatorTarget->getSortIdent()));
            }
            $oIdList->loadVendorIds($sVendorId);

            //page number
            $iPage = $this->_findActPageNumber($oLocatorTarget->getActPage(), $oIdList, $oCurrArticle);

            $sAdd = null;
            if (!$blSeo) {
                $sAdd = 'listtype=vendor&amp;cnid=v_' . $sVendorId;
            }

            // setting product position in list, amount of articles etc
            $oVendor->iCntOfProd = $oIdList->count();
            $oVendor->iProductPos = $this->_getProductPos($oCurrArticle, $oIdList, $oLocatorTarget);

            if ($blSeo && $iPage) {
                $oVendor->toListLink = oxRegistry::get("oxSeoEncoderVendor")->getVendorPageUrl($oVendor, $iPage);
            } else {
                $oVendor->toListLink = $this->_makeLink($oVendor->getLink(), $this->_getPageNumber($iPage));
            }

            $oNextProduct = $this->_oNextProduct;
            $oBackProduct = $this->_oBackProduct;
            $oVendor->nextProductLink = $oNextProduct ? $this->_makeLink($oNextProduct->getLink(), $sAdd) : null;
            $oVendor->prevProductLink = $oBackProduct ? $this->_makeLink($oBackProduct->getLink(), $sAdd) : null;
        }
    }

    protected function _setManufacturerLocatorData($oLocatorTarget, $oCurrArticle)
    {
        if (($oManufacturer = $oLocatorTarget->getActManufacturer())) {
            $sManufacturerId = $oManufacturer->getId();
            $myUtils = oxRegistry::getUtils();

            $blSeo = $myUtils->seoIsActive();

            // loading data for article navigation
            $oIdList = oxNew("oxarticlelist");
            if ($oLocatorTarget->showSorting()) {
                $oIdList->setCustomSorting($oLocatorTarget->getSortingSql($oLocatorTarget->getSortIdent()));
            }
            $oIdList->loadManufacturerIds($sManufacturerId);

            //page number
            $iPage = $this->_findActPageNumber($oLocatorTarget->getActPage(), $oIdList, $oCurrArticle);

            $sAdd = null;
            if (!$blSeo) {
                $sAdd = 'listtype=manufacturer&amp;mnid=' . $sManufacturerId;
            }

            // setting product position in list, amount of articles etc
            $oManufacturer->iCntOfProd = $oIdList->count();
            $oManufacturer->iProductPos = $this->_getProductPos($oCurrArticle, $oIdList, $oLocatorTarget);

            if ($blSeo && $iPage) {
                $oSeoEncoderManufacturer = oxRegistry::get("oxSeoEncoderManufacturer");
                $oManufacturer->toListLink = $oSeoEncoderManufacturer->getManufacturerPageUrl($oManufacturer, $iPage);
            } else {
                $oManufacturer->toListLink = $this->_makeLink($oManufacturer->getLink(), $this->_getPageNumber($iPage));
            }

            $oNextProduct = $this->_oNextProduct;
            $oBackProduct = $this->_oBackProduct;
            $oManufacturer->nextProductLink = $oNextProduct ? $this->_makeLink($oNextProduct->getLink(), $sAdd) : null;
            $oManufacturer->prevProductLink = $oBackProduct ? $this->_makeLink($oBackProduct->getLink(), $sAdd) : null;

            // active Manufacturer
            $oLocatorTarget->setActiveCategory($oManufacturer);

            // Manufacturer path
            if (($oManufacturerTree = $oLocatorTarget->getManufacturerTree())) {
                $oLocatorTarget->setCatTreePath($oManufacturerTree->getPath());
            }
        }
    }

    protected function _setSearchLocatorData($oLocatorTarget, $oCurrArticle)
    {
        if (($oSearchCat = $oLocatorTarget->getActSearch())) {

            // #1834/1184M - specialchar search
            $sSearchParam = oxRegistry::getConfig()->getRequestParameter('searchparam', true);
            $sSearchFormParam = oxRegistry::getConfig()->getRequestParameter('searchparam');
            $sSearchLinkParam = rawurlencode($sSearchParam);

            $sSearchCat = oxRegistry::getConfig()->getRequestParameter('searchcnid');
            $sSearchCat = $sSearchCat ? rawurldecode($sSearchCat) : $sSearchCat;

            $sSearchVendor = oxRegistry::getConfig()->getRequestParameter('searchvendor');
            $sSearchVendor = $sSearchVendor ? rawurldecode($sSearchVendor) : $sSearchVendor;

            $sSearchManufacturer = oxRegistry::getConfig()->getRequestParameter('searchmanufacturer');
            $sSearchManufacturer = $sSearchManufacturer ? rawurldecode($sSearchManufacturer) : $sSearchManufacturer;

            // loading data for article navigation
            $oIdList = oxNew('oxarticlelist');
            if ($oLocatorTarget->showSorting()) {
                $oIdList->setCustomSorting($oLocatorTarget->getSortingSql($oLocatorTarget->getSortIdent()));
            }
            $oIdList->loadSearchIds($sSearchParam, $sSearchCat, $sSearchVendor, $sSearchManufacturer);

            //page number
            $iPage = $this->_findActPageNumber($oLocatorTarget->getActPage(), $oIdList, $oCurrArticle);

            $sAddSearch = "searchparam={$sSearchLinkParam}";
            $sAddSearch .= '&amp;listtype=search';

            if ($sSearchCat !== null) {
                $sAddSearch .= "&amp;searchcnid={$sSearchCat}";
            }

            if ($sSearchVendor !== null) {
                $sAddSearch .= "&amp;searchvendor={$sSearchVendor}";
            }

            if ($sSearchManufacturer !== null) {
                $sAddSearch .= "&amp;searchmanufacturer={$sSearchManufacturer}";
            }

            // setting product position in list, amount of articles etc
            $oSearchCat->iCntOfProd = $oIdList->count();
            $oSearchCat->iProductPos = $this->_getProductPos($oCurrArticle, $oIdList, $oLocatorTarget);

            $sPageNr = $this->_getPageNumber($iPage);
            $sParams = $sPageNr . ($sPageNr ? '&amp;' : '') . $sAddSearch;
            $oSearchCat->toListLink = $this->_makeLink($oSearchCat->link, $sParams);
            $oNextProd = $this->_oNextProduct;
            $oBackProd = $this->_oBackProduct;
            $oSearchCat->nextProductLink = $oNextProd ? $this->_makeLink($oNextProd->getLink(), $sAddSearch) : null;
            $oSearchCat->prevProductLink = $oBackProd ? $this->_makeLink($oBackProd->getLink(), $sAddSearch) : null;

            $sFormat = oxRegistry::getLang()->translateString('SEARCH_RESULT');
            $oLocatorTarget->setSearchTitle(sprintf($sFormat, $sSearchFormParam));
            $oLocatorTarget->setActiveCategory($oSearchCat);
        }
    }

    protected function _setTagLocatorData($oLocatorTarget, $oCurrArticle)
    {
        if (($oTag = $oLocatorTarget->getActTag())) {

            $myUtils = oxRegistry::getUtils();

            // loading data for article navigation
            $oIdList = oxNew('oxarticlelist');
            $oLang = oxRegistry::getLang();

            if ($oLocatorTarget->showSorting()) {
                $oIdList->setCustomSorting($oLocatorTarget->getSortingSql($oLocatorTarget->getSortIdent()));
            }

            $oIdList->getTagArticleIds($oTag->sTag, $oLang->getBaseLanguage());

            //page number
            $iPage = $this->_findActPageNumber($oLocatorTarget->getActPage(), $oIdList, $oCurrArticle);

            // setting product position in list, amount of articles etc
            $oTag->iCntOfProd = $oIdList->count();
            $oTag->iProductPos = $this->_getProductPos($oCurrArticle, $oIdList, $oLocatorTarget);

            if (oxRegistry::getUtils()->seoIsActive()) {
                $oTag->toListLink = oxRegistry::get("oxSeoEncoderTag")->getTagPageUrl($oTag->sTag, $iPage);
            } else {
                $sPageNr = $this->_getPageNumber($iPage);
                $oTag->toListLink = $this->_makeLink($oTag->link, $sPageNr);
            }

            $sAddSearch = '';
            // setting parameters when seo is Off
            if (!$myUtils->seoIsActive()) {
                $sSearchTagParameter = oxRegistry::getConfig()->getRequestParameter('searchtag', true);
                $sAddSearch = 'searchtag=' . rawurlencode($sSearchTagParameter);
                $sAddSearch .= '&amp;listtype=tag';
            }

            $oNextProduct = $this->_oNextProduct;
            $oBackProduct = $this->_oBackProduct;
            $oTag->nextProductLink = $oNextProduct ? $this->_makeLink($oNextProduct->getLink(), $sAddSearch) : null;
            $oTag->prevProductLink = $oBackProduct ? $this->_makeLink($oBackProduct->getLink(), $sAddSearch) : null;
            $oStr = getStr();
            $sTitle = $oLang->translateString('TAGS') . ' / ' . $oStr->htmlspecialchars($oStr->ucfirst($oTag->sTag));
            $oLocatorTarget->setSearchTitle($sTitle);
            $oLocatorTarget->setActiveCategory($oTag);
        }
    }

    protected function _setRecommlistLocatorData($oLocatorTarget, $oCurrArticle)
    {
        if (($oRecommList = $oLocatorTarget->getActiveRecommList())) {

            // loading data for article navigation
            $oIdList = oxNew('oxarticlelist');
            $oIdList->loadRecommArticleIds($oRecommList->getId(), null);

            //page number
            $iPage = $this->_findActPageNumber($oLocatorTarget->getActPage(), $oIdList, $oCurrArticle);

            $sSearchRecomm = oxRegistry::getConfig()->getRequestParameter('searchrecomm', true);

            if ($sSearchRecomm !== null) {
                $sSearchFormRecomm = oxRegistry::getConfig()->getRequestParameter('searchrecomm');
                $sSearchLinkRecomm = rawurlencode($sSearchRecomm);
                $sAddSearch = 'searchrecomm=' . $sSearchLinkRecomm;
            }

            // setting product position in list, amount of articles etc
            $oRecommList->iCntOfProd = $oIdList->count();
            $oRecommList->iProductPos = $this->_getProductPos($oCurrArticle, $oIdList, $oLocatorTarget);
            $blSeo = oxRegistry::getUtils()->seoIsActive();

            if ($blSeo && $iPage) {
                $oSeoEncoderRecomm = oxRegistry::get("oxSeoEncoderRecomm");
                $oRecommList->toListLink = $oSeoEncoderRecomm->getRecommPageUrl($oRecommList, $iPage);
            } else {
                $oRecommList->toListLink = $this->_makeLink($oRecommList->getLink(), $this->_getPageNumber($iPage));
            }
            $oRecommList->toListLink = $this->_makeLink($oRecommList->toListLink, $sAddSearch);

            $sAdd = '';
            if (!$blSeo) {
                $sAdd = 'recommid=' . $oRecommList->getId() . '&amp;listtype=recommlist' . ($sAddSearch ? '&amp;' : '');
            }
            $sAdd .= $sAddSearch;
            $oNextProduct = $this->_oNextProduct;
            $oBackProduct = $this->_oBackProduct;
            $oRecommList->nextProductLink = $oNextProduct ? $this->_makeLink($oNextProduct->getLink(), $sAdd) : null;
            $oRecommList->prevProductLink = $oBackProduct ? $this->_makeLink($oBackProduct->getLink(), $sAdd) : null;

            $oLang = oxRegistry::getLang();
            $sTitle = $oLang->translateString('RECOMMLIST');
            if ($sSearchRecomm !== null) {
                $sTitle .= " / " . $oLang->translateString('RECOMMLIST_SEARCH') . ' "' . $sSearchFormRecomm . '"';
            }
            $oLocatorTarget->setSearchTitle($sTitle);
            $oLocatorTarget->setActiveCategory($oRecommList);
        }
    }

    protected function _loadIdsInList($oCategory, $oCurrArticle, $sOrderBy = null)
    {
        $oIdList = oxNew('oxarticlelist');
        $oIdList->setCustomSorting($sOrderBy);

        // additionally check if this category is loaded and is price category ?
        if ($oCategory->isPriceCategory()) {
            $oIdList->loadPriceIds($oCategory->oxcategories__oxpricefrom->value, $oCategory->oxcategories__oxpriceto->value);
        } else {
            $sActCat = $oCategory->getId();
            $oIdList->loadCategoryIDs($sActCat, oxRegistry::getSession()->getVariable('session_attrfilter'));
            // if not found - reloading with empty filter
            if (!isset($oIdList[$oCurrArticle->getId()])) {
                $oIdList->loadCategoryIDs($sActCat, null);
            }
        }

        return $oIdList;
    }

    protected function _makeLink($sLink, $sParams)
    {
        if ($sParams) {
            $sLink .= ((strpos($sLink, '?') !== false) ? '&amp;' : '?') . $sParams;
        }

        return $sLink;
    }

    protected function _findActPageNumber($iPageNr, $oIdList = null, $oArticle = null)
    {
        //page number
        $iPageNr = (int) $iPageNr;

        // maybe there is no page number passed, but we still can find the position in id's list
        if (!$iPageNr && $oIdList && $oArticle) {
            $iNrofCatArticles = (int) $this->getConfig()->getConfigParam('iNrofCatArticles');
            $iNrofCatArticles = $iNrofCatArticles ? $iNrofCatArticles : 1;
            $sParentIdField = 'oxarticles__oxparentid';
            $sArticleId = $oArticle->$sParentIdField->value ? $oArticle->$sParentIdField->value : $oArticle->getId();
            $iPos = oxRegistry::getUtils()->arrayStringSearch($sArticleId, $oIdList->arrayKeys());
            $iPageNr = floor($iPos / $iNrofCatArticles);
        }

        return $iPageNr;
    }

    protected function _getPageNumber($iPageNr)
    {
        //page number
        $iPageNr = (int) $iPageNr;

        return (($iPageNr > 0) ? "pgNr=$iPageNr" : '');
    }

    protected function _getProductPos($oArticle, $oIdList, $oLocatorTarget)
    {
        $iCnt = 1;
        $iPos = 0;

        // variant handling
        $sOxid = $oArticle->oxarticles__oxparentid->value ? $oArticle->oxarticles__oxparentid->value : $oArticle->getId();
        if ($oIdList->count() && isset($oIdList[$sOxid])) {

            $aIds = $oIdList->arrayKeys();
            $iPos = oxRegistry::getUtils()->arrayStringSearch($sOxid, $aIds);

            if (array_key_exists($iPos - 1, $aIds)) {
                $oBackProduct = oxNew('oxarticle');
                $oBackProduct->modifyCacheKey('_locator');
                $oBackProduct->setNoVariantLoading(true);
                if ($oBackProduct->load($aIds[$iPos - 1])) {
                    $oBackProduct->setLinkType($oLocatorTarget->getLinkType());
                    $this->_oBackProduct = $oBackProduct;
                }
            }

            if (array_key_exists($iPos + 1, $aIds)) {
                $oNextProduct = oxNew('oxarticle');
                $oNextProduct->modifyCacheKey('_locator');
                $oNextProduct->setNoVariantLoading(true);
                if ($oNextProduct->load($aIds[$iPos + 1])) {
                    $oNextProduct->setLinkType($oLocatorTarget->getLinkType());
                    $this->_oNextProduct = $oNextProduct;
                }
            }

            return $iPos + 1;
        }

        return 0;
    }

    public function getErrorMessage()
    {
        return $this->_sErrorMessage;
    }
}