oxtaglist.php

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<?php

if (!defined('OXTAGCLOUD_MINFONT')) {
    define('OXTAGCLOUD_MINTAGLENGTH', 4);
    define('OXTAGCLOUD_STARTPAGECOUNT', 20);
    define('OXTAGCLOUD_EXTENDEDCOUNT', 200);
}
class oxTagList extends oxI18n implements oxITagList
{

    protected $_oTagSet = null;

    protected $_blExtended = false;

    public function __construct()
    {
        parent::__construct();
        $this->_oTagSet = oxNew( 'oxtagset' );
    }

    public function getCacheId()
    {
        return 'tag_list_'.$this->getLanguage();
    }

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

        $iLang = $this->getLanguage();

        $sArtView  = getViewName( 'oxarticles', $iLang );
        $sViewName = getViewName( 'oxartextends', $iLang );

        // check if article is still active
        $oArticle   = oxNew( 'oxarticle' );
        $oArticle->setLanguage( $iLang );
        $sArtActive = $oArticle->getActiveCheckQuery( true );

        $sQ = "SELECT {$sViewName}.`oxtags` AS `oxtags`
            FROM {$sArtView} AS `oxarticles`
                LEFT JOIN {$sViewName} ON `oxarticles`.`oxid` = {$sViewName}.`oxid`
            WHERE `oxarticles`.`oxactive` = 1 AND $sArtActive";

        $oDb->setFetchMode( oxDb::FETCH_MODE_ASSOC );
        $oRs = $oDb->select( $sQ );

        $this->get()->clear();
        while ( $oRs && $oRs->recordCount() && !$oRs->EOF ) {
            $this->_addTagsFromDb( $oRs->fields['oxtags'] );
            $oRs->moveNext();
        }

        return $this->_isLoaded = true;
    }

    public function get()
    {
        return $this->_oTagSet;
    }

    public function addTag( $mTag )
    {
        $this->_oTagSet->addTag( $mTag );
    }

    protected function _addTagsFromDb( $sTags )
    {
        if ( empty( $sTags ) ) {
            return;
        }
        $sSeparator = $this->get()->getSeparator();
        $aTags = explode( $sSeparator, $sTags );
        foreach ( $aTags as $sTag ) {
            $oTag = oxNew( "oxtag" );
            $oTag->set( $sTag, false );
            $oTag->removeUnderscores();
            $this->addTag( $oTag );
        }
    }
}