oxseoencodertag.php

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<?php

class oxSeoEncoderTag extends oxSeoEncoder
{
    protected static $_instance = null;

    protected $_oTagPrepareUtil = null;

    public static function getInstance()
    {
        // disable caching for test modules
        if ( defined( 'OXID_PHP_UNIT' ) ) {
            self::$_instance = modInstances::getMod( __CLASS__ );
        }

        if ( !self::$_instance instanceof oxSeoEncoderTag ) {
            self::$_instance = oxNew( 'oxSeoEncoderTag' );
            if ( defined( 'OXID_PHP_UNIT' ) ) {
                modInstances::addMod( __CLASS__, self::$_instance);
            }
        }

        if ( defined( 'OXID_PHP_UNIT' ) ) {
            // resetting cache
            self::$_instance->_aSeoCache = array();
        }

        return self::$_instance;
    }

    public function getTagUri( $sTag, $iLang = null, $sOxid = null )
    {
        return $this->_getDynamicTagUri( $sTag, $this->getStdTagUri( $sTag ), "tag/{$sTag}/", $iLang, $sOxid );
    }

    protected function _getDynamicTagUri( $sTag, $sStdUrl, $sSeoUrl, $iLang, $sOxid = null )
    {
        $iShopId = $this->getConfig()->getShopId();

        $sStdUrl   = $this->_trimUrl( $sStdUrl );
        $sObjectId = $this->getDynamicObjectId( $iShopId, $sStdUrl );
        $sSeoUrl   = $this->_prepareUri( $sSeoUrl );

        //load details link from DB
        $sOldSeoUrl = $this->_loadFromDb( 'dynamic', $sObjectId, $iLang );
        if ( $sOldSeoUrl === $sSeoUrl ) {
            $sSeoUrl = $sOldSeoUrl;
        } else {

            if ( $sOldSeoUrl ) {
                // old must be transferred to history
                $this->_copyToHistory( $sObjectId, $iShopId, $iLang, 'dynamic' );
            }

            $oTagCloud = oxNew('oxtagcloud');
            $sTag = $oTagCloud->prepareTags($sTag);

            $sLangExt = oxLang::getInstance()->getLanguageTag( $iLang );
            $sQ = "select 1 from oxartextends where match ( oxartextends.oxtags{$sLangExt} )
                  against( ".oxDb::getDb()->quote( "\"".$sTag."\"" )." IN BOOLEAN MODE )";

            if ( $sOxid ) {
                $sQ .= " and oxid = " . oxDb::getDb()->quote( $sOxid );
            }

            if ( oxDb::getDb()->getOne( $sQ ) ) {
                // creating unique
                $sSeoUrl = $this->_processSeoUrl( $sSeoUrl, $sObjectId, $iLang );

                // inserting
                $this->_saveToDb( 'dynamic', $sObjectId, $sStdUrl, $sSeoUrl, $iLang, $iShopId );
            } else {
                $sSeoUrl = false;
            }
        }

        return $sSeoUrl;
    }

    protected function _prepareTag( $sTag )
    {
        if ( $this->_oTagPrepareUtil == null ) {
           $this->_oTagPrepareUtil = oxNew('oxtagcloud');
        }

        return $sTag = $this->_oTagPrepareUtil->prepareTags($sTag);
    }

    public function getStdTagUri( $sTag, $blIncludeIndex = true )
    {
        // while tags are just strings, standard ulrs formatted stays here
        $sUri = "cl=tag&amp;searchtag=" . rawurlencode( $sTag );
        if ( $blIncludeIndex ) {
            $sUri = "index.php?" . $sUri;
        }
        return $sUri;
    }

    public function getTagUrl( $sTag, $iLang = null)
    {
        if (!isset($iLang)) {
            $iLang = oxLang::getInstance()->getBaseLanguage();
        }
        return $this->_getFullUrl( $this->getTagUri( $sTag, $iLang ), $iLang );
    }

    public function getTagPageUrl( $sTag, $iPage, $iLang = null, $blFixed = false )
    {
        if (!isset($iLang)) {
            $iLang = oxLang::getInstance()->getBaseLanguage();
        }
        $sStdUrl = $this->getStdTagUri( $sTag ) . '&amp;pgNr=' . $iPage;
        $sParams = (int) ($iPage + 1);

        $sStdUrl = $this->_trimUrl( $sStdUrl, $iLang );
        $sSeoUrl = $this->getTagUri( $sTag, $iLang ) . $sParams . "/";

        return $this->_getFullUrl( $this->_getDynamicTagUri( $sTag, $sStdUrl, $sSeoUrl, $iLang ), $iLang );
    }
}