protected function getSurveyData($surveyId, $field = null)
    {
        static $cache = array();

        if (! isset($cache[$surveyId])) {
            $cache[$surveyId] = $this->_gemsDb->fetchRow(
                    'SELECT * FROM gems__surveys WHERE gsu_id_survey = ? LIMIT 1',
                    $surveyId,
                    \Zend_Db::FETCH_ASSOC
                    );
        }

        if (null === $field) {
            return $cache[$surveyId];
        } else {
            if (isset($cache[$surveyId][$field])) {
                return $cache[$surveyId][$field];
            }
        }
    }
protected function getSurveyData($surveyId, $field = null)
    {
        static $cache = array();

        if (! isset($cache[$surveyId])) {
            $cache[$surveyId] = $this->_gemsDb->fetchRow(
                    'SELECT * FROM gems__surveys WHERE gsu_id_survey = ? LIMIT 1',
                    $surveyId,
                    \Zend_Db::FETCH_ASSOC
                    );
        }

        if (null === $field) {
            return $cache[$surveyId];
        } else {
            if (isset($cache[$surveyId][$field])) {
                return $cache[$surveyId][$field];
            }
        }
    }
protected function getSurveyData ( $ surveyId , $ field = null ) { static $ cache = array ( ) ; if ( ! isset ( $ cache [ $ surveyId ] ) ) { $ cache [ $ surveyId ] = $ this -> _gemsDb -> fetchRow ( 'SELECT * FROM gems__surveys WHERE gsu_id_survey = ? LIMIT 1' , $ surveyId , \ Zend_Db :: FETCH_ASSOC ) ; } if ( null === $ field ) { return $ cache [ $ surveyId ] ; } else { if ( isset ( $ cache [ $ surveyId ] [ $ field ] ) ) { return $ cache [ $ surveyId ] [ $ field ] ; } } }
Returns all info from the Gems surveys table for a givens Gems Survey Id

Uses internal caching to prevent multiple db lookups during a program run (so no caching
beyond page generation time)

@param int $surveyId
@param string $field Optional field to retrieve data for
@return array
Returns all info from the Gems surveys table for a givens Gems Survey Id