/**
* Handle sending responses to the response database (if used)
*
* Triggered by checkTokenCompletion
*
* @param int $userId The id of the gems user
*/
protected function toResponseDatabase($userId)
{
$db = $this->project->getResponseDatabase();
// WHY EXPLANATION!!
//
// For some reason mysql prepared parameters do nothing with a \Zend_Db_Expr
// object and that causes an error when using CURRENT_TIMESTAMP
$current = \MUtil_Date::now()->toString(\Gems_Tracker::DB_DATETIME_FORMAT);
$rValues = array('gdr_id_token' => $this->_tokenId, 'gdr_changed' => $current, 'gdr_changed_by' => $userId, 'gdr_created' => $current, 'gdr_created_by' => $userId);
$responses = $this->getRawAnswers();
unset($responses['token'], $responses['id'], $responses['lastpage'], $responses['startlanguage'], $responses['submitdate'], $responses['startdate'], $responses['datestamp']);
// first read current responses to differentiate between insert and update
$responseSelect = $db->select()->from('gemsdata__responses', array('gdr_answer_id', 'gdr_response'))->where('gdr_id_token = ?', $this->_tokenId);
$currentResponses = $db->fetchPairs($responseSelect);
if (!$currentResponses) {
$currentResponses = array();
}
// \MUtil_Echo::track($currentResponses, $responses);
// Prepare sql
$sql = "UPDATE gemsdata__responses\n SET `gdr_response` = ?, `gdr_changed` = ?, `gdr_changed_by` = ?\n WHERE gdr_id_token = ? AND gdr_answer_id = ? AND gdr_answer_row = 1";
$stmt = $db->prepare($sql);
$inserts = array();
foreach ($responses as $fieldName => $response) {
$rValues['gdr_answer_id'] = $fieldName;
if (is_array($response)) {
$response = join('|', $response);
}
$rValues['gdr_response'] = $response;
if (array_key_exists($fieldName, $currentResponses)) {
// Already exists, do update
// But only if value changed
if ($currentResponses[$fieldName] != $response) {
try {
// \MUtil_Echo::track($sql, $rValues['gdr_id_token'], $fieldName, $response);
$stmt->execute(array($response, $rValues['gdr_changed'], $rValues['gdr_changed_by'], $rValues['gdr_id_token'], $fieldName));
} catch (\Zend_Db_Statement_Exception $e) {
error_log($e->getMessage());
\Gems_Log::getLogger()->logError($e);
}
}
} else {
// We add the inserts together in the next prepared statement to improve speed
$inserts[$fieldName] = $rValues;
}
}
if (count($inserts) > 0) {
// \MUtil_Echo::track($inserts);
try {
$fields = array_keys(reset($inserts));
$fields = array_map(array($db, 'quoteIdentifier'), $fields);
$sql = 'INSERT INTO gemsdata__responses (' . implode(', ', $fields) . ') VALUES (' . implode(', ', array_fill(1, count($fields), '?')) . ')';
// \MUtil_Echo::track($sql);
$stmt = $db->prepare($sql);
foreach ($inserts as $insert) {
// \MUtil_Echo::track($insert);
$stmt->execute($insert);
}
} catch (\Zend_Db_Statement_Exception $e) {
error_log($e->getMessage());
\Gems_Log::getLogger()->logError($e);
}
}
}
