guestbook.php

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<?php

class GuestBook extends oxUBase
{
    protected $_iCntPages = null;

    protected $_blShowLogin = false;

    protected $_aSortColumns = false;

    protected $_sSortBy = false;

    protected $_sSortDir = false;

    protected $_blFloodProtection = null;

    protected $_aEntries = null;

    protected $_sThisTemplate = 'guestbook.tpl';

    protected $_sThisLoginTemplate = 'guestbook_login.tpl';

    protected $_blShowSorting = true;

    protected $_oPageNavigation = null;

    protected $_iViewIndexState = VIEW_INDEXSTATE_NOINDEXNOFOLLOW;

    public function render()
    {
        parent::render();

        // #774C no user mail and password check in guesbook
        if ( $this->_blShowLogin ) {
            //no valid login
            return $this->_sThisLoginTemplate;
        }

        // flood protection
        $this->_aViewData['hideentries'] = $this->floodProtection();

        $this->_aViewData["allsortcolumns"] = $this->getSortColumns();

        $this->_aViewData['gborderby'] = $this->getGbSortBy();
        $this->_aViewData['gborder']   = $this->getGbSortDir();

        // loading GB records
        $this->_aViewData['entries'] = $this->getEntries();

        // page navigation object
        $this->_aViewData['pageNavigation'] = $this->getPageNavigation();

        return $this->_sThisTemplate;
    }

    public function showLogin()
    {
        $this->_blShowLogin = true;
    }

    public function getSortColumns()
    {
        return $this->_aSortColumns;
    }

    public function getGbSortBy()
    {
        return $this->_sSortBy;
    }

    public function getGbSortDir()
    {
        return $this->_sSortDir;
    }

    public function getEntries()
    {
        if ( $this->_aEntries === null) {
            $this->_aEntries  = false;
            $iNrofCatArticles = (int) $this->getConfig()->getConfigParam( 'iNrofCatArticles' );
            $iNrofCatArticles = $iNrofCatArticles ? $iNrofCatArticles : 10;

            // loading only if there is some data
            $oEntries = oxNew( 'oxgbentry' );
            if ( $iCnt = $oEntries->getEntryCount() ) {
                $this->_iCntPages = round( $iCnt / $iNrofCatArticles + 0.49 );
                $this->_aEntries  = $oEntries->getAllEntries( $this->getActPage() * $iNrofCatArticles, $iNrofCatArticles, $this->getSortingSql( 'oxgb' ) );
            }
        }
        return $this->_aEntries;
    }

    public function floodProtection()
    {
        if ( $this->_blFloodProtection === null ) {
            $this->_blFloodProtection = false;
            // is user logged in ?
            $sUserId = oxSession::getVar( 'usr' );
            $sUserId = $sUserId ? $sUserId : 0;

            $oEntries = oxNew( 'oxgbentry' );
            $this->_blFloodProtection = $oEntries->floodProtection( $this->getConfig()->getShopId(), $sUserId );

        }
        return $this->_blFloodProtection;
    }

    public function prepareSortColumns()
    {
        $oUtils = oxUtils::getInstance();

        $this->_aSortColumns  = array( 'oxuser.oxusername', 'oxgbentries.oxcreate' );

        $sSortBy  = oxConfig::getParameter( 'gborderby' );
        $sSortDir = oxConfig::getParameter( 'gborder' );

        if ( !$sSortBy && $aSorting = $this->getSorting( 'oxgb' ) ) {
            $sSortBy  = $aSorting['sortby'];
            $sSortDir = $aSorting['sortdir'];
        }

        // finally setting defaults
        if ( !$sSortBy ) {
            $sSortBy  = 'oxgbentries.oxcreate';
            $sSortDir = 'desc';
        }

        if ( $sSortBy && oxDb::getInstance()->isValidFieldName( $sSortBy ) &&
             $sSortDir && oxUtils::getInstance()->isValidAlpha( $sSortDir ) ) {

            $this->_sSortBy  = $sSortBy;
            $this->_sSortDir = $sSortDir;

            // caching sorting config
            $this->setItemSorting( 'oxgb', $sSortBy, $sSortDir );
        }
    }

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

}