Modx Revo передача параметров чанку на кириллице

[[$chankName?
		  	&grid=`4`
		  	&title=ПОИСК что то там
		  ]]

/**
     * Parses an element/tag property string and returns an array of properties.
     *
     * @param string $string The property string to parse.
     * @param boolean $valuesOnly Indicates only the property value should be
     * returned.
     * @return array The processed properties in array format
     */
    public function parsePropertyString($string, $valuesOnly = false) {
        $properties = array();
        $tagProps= xPDO :: escSplit("&", $string);
        foreach ($tagProps as $prop) {
            $property= xPDO :: escSplit('=', $prop);
            if (count($property) == 2) {
                $propName= $property[0];
                if (substr($propName, 0, 4) == "amp;") {
                    $propName= substr($propName, 4);
                }
                $propValue= $property[1];
                $propType= 'textfield';
                $propDesc= '';
                $propOptions= array();
                $pvTmp= xPDO :: escSplit(';', $propValue);
                if ($pvTmp && isset ($pvTmp[1])) {
                    $propDesc= $pvTmp[0];
                    if (($pvTmp[1]=='list' || $pvTmp[1]=='combo') && isset($pvTmp[3]) && $pvTmp[3]) {
                        if (!$valuesOnly) {
                            $propType = modParser::_XType($pvTmp[1]);
                            $options = explode(',', $pvTmp[2]);
                            if ($options) {
                                foreach ($options as $option) $propOptions[] = array('name' => ucfirst($option), 'value' => $option);
                            }
                        }
                        $propValue = $pvTmp[3];
                    }
                    elseif ($pvTmp[1]!='list' && $pvTmp[1]!='combo' && isset($pvTmp[2]) && $pvTmp[2]) {
                        if (!$valuesOnly) {
                            $propType = modParser::_XType($pvTmp[1]);
                        }
                        $propValue = $pvTmp[2];
                    } else {
                        $propValue = $pvTmp[0];
                    }
                }
                if ($propValue[0] == '`' && $propValue[strlen($propValue) - 1] == '`') {
                    $propValue= substr($propValue, 1, strlen($propValue) - 2);
                }
                $propValue= str_replace("``", "`", $propValue);
                if ($valuesOnly) {
                    $properties[$propName]= $propValue;
                } else {
                    $properties[$propName]= array(
                        'name' => $propName,
                        'desc' => $propDesc,
                        'type' => $propType,
                        'options' => $propOptions,
                        'value' => $propValue
                    );
                }
            }
        }
        return $properties;
    }