public function metaData($objectAttribute)
    {
        $value = $objectAttribute->content();
        if (!$value instanceof Value) {
            return '';
        }

        return $this->extractText($value->xml->documentElement);
    }
public function metaData($objectAttribute)
    {
        $value = $objectAttribute->content();
        if (!$value instanceof Value) {
            return '';
        }

        return $this->extractText($value->xml->documentElement);
    }
public function metaData ( $ objectAttribute ) { $ value = $ objectAttribute -> content ( ) ; if ( ! $ value instanceof Value ) { return '' ; } return $ this -> extractText ( $ value -> xml -> documentElement ) ; }
Returns the meta data used for storing search indices.

@param eZContentObjectAttribute $objectAttribute

@return string
Returns the meta data used for storing search indices .