[resolved] getTemplateVars error in SQL

	function getTemplateVars($idnames=array(), $fields = "*", $docid="", $published=1, $sort="rank", $dir="ASC") {
		if(($idnames!='*' && !is_array($idnames)) || count($idnames)==0) {
			return false;
		}
		else {
			$result = array();
			
			// get document record
			if ($docid=="") {
				$docid = $this->documentIdentifier;
				$docRow = $this->documentObject;
			}
			else {
				$docRow = $this->getDocument($docid, '*', $published);
				if (!$docRow) return false;
			}
						
			// get user defined template variables
			$fields = ($fields=="") ? "tv.*" : 'tv.'.implode(',tv.',preg_replace("/^\s/i","",explode(',',$fields)));
			$sort = ($sort=="") ? "":'tv.'.implode(',tv.',preg_replace("/^\s/i","",explode(',',$sort)));
			if ($idnames=="*") $query = "tv.id<>0";
			else $query = (is_numeric($idnames[0]) ? "tv.id":"tv.name")." IN ('".implode("','",$idnames)."')";
			$tbn = $this->dbConfig['dbase'].".".$this->dbConfig['table_prefix'];
			if ($_SESSION['docgroups']) $docgrp = implode(",",$_SESSION['docgroups']);
			$sql = "SELECT $fields, IF(tvc.value!='',tvc.value,tv.default_text) as value ";
			$sql.= "FROM ".$tbn."site_tmplvars tv ";
			$sql.= "INNER JOIN ".$tbn."site_tmplvar_templates tvtpl ON tvtpl.tmplvarid = tv.id ";
			$sql.= "LEFT JOIN ".$tbn."site_tmplvar_contentvalues tvc ON tvc.tmplvarid=tv.id AND tvc.contentid = '".$docid."' ";
			$sql.= "WHERE ".$query." AND tvtpl.templateid = ".$docRow['template'];
			if ($sort) $sql.= " ORDER BY $sort $dir ";
			$rs = $this->dbQuery($sql);
			for($i=0;$i<@$this->recordCount($rs);$i++)  {
				array_push($result,@$this->fetchRow($rs));
			}

			// get default/built-in template variables
			ksort($docRow);
			foreach ($docRow as $key => $value) {
				if ($idnames=="*" || in_array($key,$idnames)) array_push($result,array("name"=>$key,"value"=>$value));
			}

			return ($result!=false) ? $result[0]:false;
		}	
	}

				$curDoc = $docid==$this->documentIdentifier ? true:false;

				$curDoc = false;