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);
        }
    }
}