Serendipity Forums

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1309 	foreach((array)$rows as $r) {

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    #
    # descend: if true, get the related tags of the related tags of given tag
    #
    function getTagCloudTags($tag, $descend = true) {
        $rows = serendipity_db_query($this->getTagCloudQuery('', $tag));
        if(is_array($rows)) {
            foreach($rows as $r) {
                $tags[$r['tag']] = $r['total'];

                #get also tags which are related only by other tags
                if($descend) {
                    $descended_tags = $this->getTagCloudTags($r['tag'], false);
                    foreach($descended_tags AS $dtag => $value) {
                        $descended_tags[$dtag] = $value / 2;
                    }
                    $tags = array_merge($tags, $descended_tags);
                }
            }
        }
        unset($tags["$tag"]);
        return $tags;
    }

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        unset($tags["$tag"]);
        return $tags;
        }
    }