/**
* Write values to database.
* @param <type> $updatedValues
* @param <boolean> $finished - true if the survey needs to be finalized
*/
private function _UpdateValuesInDatabase($updatedValues, $finished = false)
{
// TODO - now that using $this->updatedValues, may be able to remove local copies of it (unless needed by other sub-systems)
$updatedValues = $this->updatedValues;
$message = '';
if (!$this->surveyOptions['active'] || $this->sPreviewMode) {
return $message;
}
if (!isset($_SESSION[$this->sessid]['srid'])) {
$_SESSION[$this->sessid]['datestamp'] = dateShift(date("Y-m-d H:i:s"), "Y-m-d H:i:s", $this->surveyOptions['timeadjust']);
// Create initial insert row for this record
$today = dateShift(date("Y-m-d H:i:s"), "Y-m-d H:i:s", $this->surveyOptions['timeadjust']);
$sdata = array("startlanguage" => $this->surveyOptions['startlanguage']);
if ($this->surveyOptions['anonymized'] == false) {
$sdata['token'] = $this->surveyOptions['token'];
}
if ($this->surveyOptions['datestamp'] == true) {
$sdata['datestamp'] = $_SESSION[$this->sessid]['datestamp'];
$sdata['startdate'] = $_SESSION[$this->sessid]['datestamp'];
}
if ($this->surveyOptions['ipaddr'] == true) {
$sdata['ipaddr'] = getIPAddress();
}
if ($this->surveyOptions['refurl'] == true) {
if (isset($_SESSION[$this->sessid]['refurl'])) {
$sdata['refurl'] = $_SESSION[$this->sessid]['refurl'];
} else {
$sdata['refurl'] = getenv("HTTP_REFERER");
}
}
$sdata = array_filter($sdata);
SurveyDynamic::sid($this->sid);
$oSurvey = new SurveyDynamic();
$iNewID = $oSurvey->insertRecords($sdata);
if ($iNewID) {
$srid = $iNewID;
$_SESSION[$this->sessid]['srid'] = $iNewID;
} else {
$message .= $this->gT("Unable to insert record into survey table");
// TODO - add SQL error?
echo submitfailed('');
// TODO - report SQL error?
}
//Insert Row for Timings, if needed
if ($this->surveyOptions['savetimings']) {
SurveyTimingDynamic::sid($this->sid);
$oSurveyTimings = new SurveyTimingDynamic();
$tdata = array('id' => $srid, 'interviewtime' => 0);
switchMSSQLIdentityInsert("survey_{$this->sid}_timings", true);
$iNewID = $oSurveyTimings->insertRecords($tdata);
switchMSSQLIdentityInsert("survey_{$this->sid}_timings", false);
}
}
if (count($updatedValues) > 0 || $finished) {
$query = 'UPDATE ' . $this->surveyOptions['tablename'] . ' SET ';
$setter = array();
switch ($this->surveyMode) {
case 'question':
$thisstep = $this->currentQuestionSeq;
break;
case 'group':
$thisstep = $this->currentGroupSeq;
break;
case 'survey':
$thisstep = 1;
break;
}
$setter[] = dbQuoteID('lastpage') . "=" . dbQuoteAll($thisstep);
if ($this->surveyOptions['datestamp'] && isset($_SESSION[$this->sessid]['datestamp'])) {
$_SESSION[$this->sessid]['datestamp'] = dateShift(date("Y-m-d H:i:s"), "Y-m-d H:i:s", $this->surveyOptions['timeadjust']);
$setter[] = dbQuoteID('datestamp') . "=" . dbQuoteAll(dateShift(date("Y-m-d H:i:s"), "Y-m-d H:i:s", $this->surveyOptions['timeadjust']));
}
if ($this->surveyOptions['ipaddr']) {
$setter[] = dbQuoteID('ipaddr') . "=" . dbQuoteAll(getIPAddress());
}
foreach ($updatedValues as $key => $value) {
$val = is_null($value) ? NULL : $value['value'];
$type = is_null($value) ? NULL : $value['type'];
// Clean up the values to cope with database storage requirements : some value are fitered in ProcessCurrentResponses
// @todo fix whole type according to DB : use Yii for this ?
switch ($type) {
case 'D':
//DATE
if (trim($val) == '' || $val == "INVALID") {
$val = NULL;
// since some databases can't store blanks in date fields
}
break;
case '|':
//File upload
// This block can be removed once we require 5.3 or later
if (function_exists('get_magic_quotes_gpc') && get_magic_quotes_gpc()) {
$val = addslashes($val);
}
break;
case 'N':
//NUMERICAL QUESTION TYPE
//NUMERICAL QUESTION TYPE
case 'K':
//MULTIPLE NUMERICAL QUESTION
if (trim($val) == '' || !is_numeric($val)) {
$val = NULL;
// since some databases can't store blanks in numerical inputs
} elseif (!preg_match("/^[-]?(\\d{1,20}\\.\\d{0,10}|\\d{1,20})\$/", $val)) {
// Here : we must ADD a message for the user and set the question "not valid" : show the same page + show with input-error class
$val = NULL;
}
break;
default:
// @todo : control length of DB string, if answers in single choice is valid too (for example) ?
break;
}
if (is_null($val)) {
$setter[] = dbQuoteID($key) . "=NULL";
} else {
$setter[] = dbQuoteID($key) . "=" . dbQuoteAll(stripCtrlChars($val));
}
}
$query .= implode(', ', $setter);
$query .= " WHERE ID=";
if (isset($_SESSION[$this->sessid]['srid']) && $this->surveyOptions['active']) {
$query .= $_SESSION[$this->sessid]['srid'];
if (!dbExecuteAssoc($query)) {
// TODO: This kills the session if adminemail is defined, so the queries below won't work.
$message = submitfailed('', $query);
// TODO - report SQL error?
if (($this->debugLevel & LEM_DEBUG_VALIDATION_SUMMARY) == LEM_DEBUG_VALIDATION_SUMMARY) {
$message .= $this->gT('Error in SQL update');
// TODO - add SQL error?
}
LimeExpressionManager::addFrontendFlashMessage('error', $message, $this->sid);
} elseif ($this->surveyOptions['savetimings']) {
Yii::import("application.libraries.Save");
$cSave = new Save();
$cSave->set_answer_time();
}
if ($finished) {
// Delete the save control record if successfully finalize the submission
$query = "DELETE FROM {{saved_control}} where srid=" . $_SESSION[$this->sessid]['srid'] . ' and sid=' . $this->sid;
Yii::app()->db->createCommand($query)->execute();
if (($this->debugLevel & LEM_DEBUG_VALIDATION_SUMMARY) == LEM_DEBUG_VALIDATION_SUMMARY) {
$message .= ';<br />' . $query;
}
} else {
if ($this->surveyOptions['allowsave'] && isset($_SESSION[$this->sessid]['scid'])) {
SavedControl::model()->updateByPk($_SESSION[$this->sessid]['scid'], array('saved_thisstep' => $thisstep));
}
}
// Check Quotas
$aQuotas = checkCompletedQuota($this->sid, 'return');
if ($aQuotas && !empty($aQuotas)) {
checkCompletedQuota($this->sid);
// will create a page and quit: why not use it directly ?
} else {
if ($finished) {
$sQuery = 'UPDATE ' . $this->surveyOptions['tablename'] . " SET ";
if ($this->surveyOptions['datestamp']) {
// Replace with date("Y-m-d H:i:s") ? See timeadjust
$sQuery .= dbQuoteID('submitdate') . "=" . dbQuoteAll(dateShift(date("Y-m-d H:i:s"), "Y-m-d H:i:s", $this->surveyOptions['timeadjust']));
} else {
$sQuery .= dbQuoteID('submitdate') . "=" . dbQuoteAll(date("Y-m-d H:i:s", mktime(0, 0, 0, 1, 1, 1980)));
}
$sQuery .= " WHERE ID=" . $_SESSION[$this->sessid]['srid'];
dbExecuteAssoc($sQuery);
// Checked
}
}
}
if (($this->debugLevel & LEM_DEBUG_VALIDATION_SUMMARY) == LEM_DEBUG_VALIDATION_SUMMARY) {
$message .= $query;
}
}
return $message;
}