compare.php

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<?php

class Compare extends oxUBase
{
    protected $_iCntPages = 1;

    protected $_iOrderCnt = null;

    protected $_iArticlesPerPage = 3;

    protected $_iCompItemsCnt = null;

    protected $_aCompItems = null;

    protected $_oArtList = null;

    protected $_oAttributeList = null;

    protected $_oRecommList = null;

    protected $_oPageNavigation = null;

    protected $_blBargainAction = true;

    protected $_blShowTagCloud = false;


    protected $_sThisTemplate = 'page/compare/compare.tpl';

    protected $_aSimilarRecommListIds = null;


    public function moveLeft() //#777C
    {
        $sArticleId = oxConfig::getParameter( 'aid' );
        if ( $sArticleId && ( $aItems = $this->getCompareItems() ) ) {
            $sPrevArticleId = null;

            $blFound = false;
            foreach ( $aItems as $sOxid => $sVal ) {
                if ( $sOxid == $sArticleId ) {
                    $blFound = true;
                }
                if ( !$blFound ) {
                    $sPrevArticleId = $sOxid;
                }
            }

            if ( $sPrevArticleId ) {

                $aNewItems = array();
                foreach ( $aItems as $sOxid => $sVal ) {
                    if ( $sOxid == $sPrevArticleId ) {
                        $aNewItems[$sArticleId] = true;
                    } elseif ( $sOxid == $sArticleId ) {
                        $aNewItems[$sPrevArticleId] = true;
                    } else {
                        $aNewItems[$sOxid] = true;
                    }
                }

                $this->setCompareItems($aNewItems);
            }
        }
    }

    public function moveRight()  //#777C
    {
        $sArticleId = oxConfig::getParameter( 'aid' );
        if ( $sArticleId && ( $aItems = $this->getCompareItems() ) ) {
            $sNextArticleId = 0;

            $blFound = false;
            foreach ( $aItems as $sOxid => $sVal ) {
                if ( $blFound ) {
                    $sNextArticleId = $sOxid;
                    $blFound = false;
                }
                if ( $sOxid == $sArticleId ) {
                    $blFound = true;
                }
            }

            if ( $sNextArticleId ) {

                $aNewItems = array();
                foreach ( $aItems as $sOxid => $sVal ) {
                    if ( $sOxid == $sArticleId ) {
                        $aNewItems[$sNextArticleId] = true;
                    } elseif ( $sOxid == $sNextArticleId ) {
                        $aNewItems[$sArticleId] = true;
                    } else {
                        $aNewItems[$sOxid] = true;
                    }
                }
                $this->setCompareItems($aNewItems);
            }
        }
    }

    public function inPopup() // #777C
    {
        $this->_sThisTemplate = 'compare_popup.tpl';
        $this->_iArticlesPerPage = -1;
    }

    public function setCompareItemsCnt( $iCount )
    {
        $this->_iCompItemsCnt = $iCount;
    }

    public function getCompareItemsCnt()
    {
        if ( $this->_iCompItemsCnt === null ) {
            $this->_iCompItemsCnt = 0;
            if ( $aItems = $this->getCompareItems() ) {
                $this->_iCompItemsCnt = count( $aItems );
            }
        }
        return $this->_iCompItemsCnt;
    }

    public function getCompareItems()
    {
        if ( $this->_aCompItems === null ) {
            $aItems = oxSession::getVar( 'aFiltcompproducts' );
            if ( is_array($aItems) && count($aItems) ) {
                $this->_aCompItems = $aItems;
            }
        }
        return $this->_aCompItems;
    }

    public function setCompareItems( $aItems)
    {
        $this->_aCompItems = $aItems;
        oxSession::setVar( 'aFiltcompproducts', $aItems );
    }

    protected function _setArticlesPerPage( $iNumber)
    {
        $this->_iArticlesPerPage = $iNumber;
    }

    public function setNoPaging()
    {
        $this->_setArticlesPerPage(0);
    }


    public function getCompArtList()
    {
        if ( $this->_oArtList === null ) {
            if ( ( $aItems = $this->getCompareItems() ) ) {
                // counts how many pages
                $oList = oxNew( 'oxarticlelist' );
                $oList->loadIds( array_keys( $aItems ) );

                // cut page articles
                if ( $this->_iArticlesPerPage > 0 ) {
                    $this->_iCntPages = round( $oList->count() / $this->_iArticlesPerPage + 0.49 );
                    $aItems = $this->_removeArticlesFromPage( $aItems, $oList );
                }

                $this->_oArtList = $this->_changeArtListOrder( $aItems, $oList );
            }
        }

        return $this->_oArtList;
    }

    public function getAttributeList()
    {
        if ( $this->_oAttributeList === null ) {
            $this->_oAttributeList = false;
            if ( $oArtList = $this->getCompArtList()) {
                $oAttributeList = oxNew( 'oxattributelist' );
                $this->_oAttributeList = $oAttributeList->loadAttributesByIds( array_keys( $oArtList ) );
            }
        }
        return $this->_oAttributeList;
    }

    public function getSimilarRecommListIds()
    {
        if ( $this->_aSimilarRecommListIds === null ) {
            $this->_aSimilarRecommListIds = false;

            if ( $oArtList = $this->getCompArtList() ) {
                $this->_aSimilarRecommListIds = array_keys( $oArtList );
            }
        }
        return $this->_aSimilarRecommListIds;
    }

    public function getPageNavigation()
    {
        if ( $this->_oPageNavigation === null ) {
            $this->_oPageNavigation = false;
            $this->_oPageNavigation = $this->generatePageNavigation();
        }
        return $this->_oPageNavigation;
    }

    protected function _removeArticlesFromPage( $aItems, $oList )
    {
        //#1106S $aItems changed to $oList.
        //2006-08-10 Alfonsas, compare arrows fixed, array position is very important here, preserve it.
        $aListKeys = $oList->arrayKeys();
        $aItemKeys = array_keys($aItems);
        $aKeys = array_intersect( $aItemKeys, $aListKeys );
        $aNewItems = array();
        $iActPage = $this->getActPage();
        for ( $i = $this->_iArticlesPerPage * $iActPage; $i < $this->_iArticlesPerPage * $iActPage + $this->_iArticlesPerPage; $i++ ) {
            if ( !isset($aKeys[$i])) {
                break;
            }
            $aNewItems[$aKeys[$i]] = & $aItems[$aKeys[$i]];
        }
        return $aNewItems;
    }

    protected function _changeArtListOrder( $aItems, $oList )
    {
        // #777C changing order of list elements, according to $aItems
        $oNewList = array();
        $iCnt = 0;
        $iActPage = $this->getActPage();
        foreach ( $aItems as $sOxid => $sVal ) {

            //#4391T, skipping non loaded products
            if (!isset ($oList[$sOxid]) ) {
                continue;
            }

            $iCnt++;
            $oNewList[$sOxid] = $oList[$sOxid];

            // hide arrow if article is first in the list
            $oNewList[$sOxid]->hidePrev = false;
            if ( $iActPage == 0 && $iCnt==1 ) {
                $oNewList[$sOxid]->hidePrev = true;
            }

            // hide arrow if article is last in the list
            $oNewList[$sOxid]->hideNext = false;
            if ( ( $iActPage + 1 ) == $this->_iCntPages && $iCnt == count( $aItems ) ) {
                $oNewList[$sOxid]->hideNext = true;
            }
        }
        return $oNewList;
    }

    public function getOrderCnt()
    {
        if ( $this->_iOrderCnt === null ) {
            $this->_iOrderCnt = 0;
            if ( $oUser = $this->getUser() ) {
                $this->_iOrderCnt = $oUser->getOrderCount();
            }
        }
        return $this->_iOrderCnt;
    }

    public function getBreadCrumb()
    {
        $aPaths = array();
        $aPath = array();

        $aPath['title'] = oxRegistry::getLang()->translateString( 'MY_ACCOUNT', oxRegistry::getLang()->getBaseLanguage(), false );
        $aPath['link']  = oxRegistry::get("oxSeoEncoder")->getStaticUrl( $this->getViewConfig()->getSelfLink() . 'cl=account' );
        $aPaths[] = $aPath;

        $aPath['title'] = oxRegistry::getLang()->translateString( 'PRODUCT_COMPARISON', oxRegistry::getLang()->getBaseLanguage(), false );
        $aPath['link']  = $this->getLink();
        $aPaths[] = $aPath;

        return $aPaths;
    }
}