/**
* 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 = '';
$_SESSION[$this->sessid]['datestamp'] = dateShift(date("Y-m-d H:i:s"), "Y-m-d H:i:s", $this->surveyOptions['timeadjust']);
if ($this->surveyOptions['active'] && !isset($_SESSION[$this->sessid]['srid'])) {
// 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) {
$sdata = array_merge($sdata, array("token" => $this->surveyOptions['token']));
}
if ($this->surveyOptions['datestamp'] == true) {
$sdata = array_merge($sdata, array("datestamp" => $this->surveyOptions['datestamp'] ? $_SESSION[$this->sessid]['datestamp'] : NULL, "startdate" => $this->surveyOptions['datestamp'] ? $_SESSION[$this->sessid]['datestamp'] : date("Y-m-d H:i:s", 0)));
}
if ($this->surveyOptions['ipaddr'] == true) {
$sdata = array_merge($sdata, array("ipaddr" => getIPAddress()));
}
if ($this->surveyOptions['refurl'] == true) {
$sdata = array_merge($sdata, array("refurl" => $this->surveyOptions['refurl'] ? getenv("HTTP_REFERER") : NULL));
}
$sdata = array_filter($sdata);
Survey_dynamic::sid($this->sid);
$oSurvey = new Survey_dynamic();
$iNewID = $oSurvey->insertRecords($sdata);
if ($iNewID) {
$srid = $iNewID;
$_SESSION[$this->sessid]['srid'] = $iNewID;
} else {
$message .= $this->gT("Unable to insert record into survey table");
// TODO - add SQL error?
}
//Insert Row for Timings, if needed
if ($this->surveyOptions['savetimings']) {
Survey_timings::sid($this->sid);
$oSurveyTimings = new Survey_timings();
$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'])) {
$setter[] = dbQuoteID('datestamp') . "=" . dbQuoteAll($_SESSION[$this->sessid]['datestamp']);
}
if ($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 : $value['type'];
// Clean up the values to cope with database storage requirements
switch ($type) {
case 'D':
//DATE
if (trim($val) == '') {
$val = NULL;
// since some databases can't store blanks in date fields
}
// otherwise will already be in yyyy-mm-dd format after ProcessCurrentResponses()
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) == '') {
$val = NULL;
// since some databases can't store blanks in numerical inputs
}
break;
default:
break;
}
if (is_null($val)) {
$setter[] = dbQuoteID($key) . "=NULL";
} else {
$setter[] = dbQuoteID($key) . "=" . dbQuoteAll($val);
}
}
$query .= implode(', ', $setter);
$query .= " WHERE ID=";
if (isset($_SESSION[$this->sessid]['srid']) && $this->surveyOptions['active']) {
$query .= $_SESSION[$this->sessid]['srid'];
if (!dbExecuteAssoc($query)) {
echo submitfailed('');
// TODO - report SQL error?
if (($this->debugLevel & LEM_DEBUG_VALIDATION_SUMMARY) == LEM_DEBUG_VALIDATION_SUMMARY) {
$message .= $this->gT('Error in SQL update');
// TODO - add SQL error?
}
} elseif ($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'])) {
Saved_control::model()->updateByPk($_SESSION[$this->sessid]['scid'], array('saved_thisstep' => $thisstep));
}
}
// Check Quotas
$bQuotaMatched = false;
$aQuotas = checkQuota('return', $this->sid);
if ($aQuotas !== false) {
if ($aQuotas != false) {
foreach ($aQuotas as $aQuota) {
if (isset($aQuota['status']) && $aQuota['status'] == 'matched') {
$bQuotaMatched = true;
}
}
}
}
if ($bQuotaMatched) {
checkQuota('enforce', $this->sid);
// will create a page and quit.
} else {
if ($finished) {
$sQuery = 'UPDATE ' . $this->surveyOptions['tablename'] . " SET ";
if ($this->surveyOptions['datestamp']) {
// Replace with date("Y-m-d H:i:s") ? See timeadjust
$sQuery .= dbQuoteID('submitdate') . "=" . dbQuoteAll($_SESSION[$this->sessid]['datestamp']);
} 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 $message;
}
private function _handleFileUpload($surveyid, $aData)
{
$vvoutput = '';
$donotimport = array();
$clang = $this->getController()->lang;
$filePath = $this->_moveUploadedFile($aData);
$aFileContents = $this->_readFile($filePath);
unlink($filePath);
//delete the uploaded file
unset($aFileContents[0]);
//delete the first line
Survey_dynamic::sid($surveyid);
$survey = new Survey_dynamic();
list($aFieldnames, $nbOfFields) = $this->_getFieldInfo($aFileContents);
$aRealFieldNames = Yii::app()->db->getSchema()->getTable($survey->tableName())->getColumnNames();
if (Yii::app()->request->getPost('noid') == "noid") {
unset($aRealFieldNames[0]);
}
if (Yii::app()->request->getPost('finalized') == "notfinalized") {
unset($aRealFieldNames[1]);
}
unset($aFileContents[1]);
//delete the second line
//See if any fields in the import file don't exist in the active survey
$missing = array_diff($aFieldnames, $aRealFieldNames);
if (is_array($missing) && count($missing) > 0) {
foreach ($missing as $key => $val) {
$donotimport[] = $key;
unset($aFieldnames[$key]);
}
}
if (Yii::app()->request->getPost('finalized') == "notfinalized") {
$donotimport[] = 1;
unset($aFieldnames[1]);
}
$importcount = 0;
$recordcount = 0;
$aFieldnames = array_map('dbQuoteID', $aFieldnames);
// Find out which fields are datefields, these have to be null if the imported string is empty
$fieldmap = createFieldMap($surveyid, 'full', false, false, getBaseLanguageFromSurveyID($surveyid));
$datefields = array();
$numericfields = array();
foreach ($fieldmap as $field) {
if ($field['type'] == 'D') {
$datefields[] = $field['fieldname'];
}
if ($field['type'] == 'N' || $field['type'] == 'K') {
$numericfields[] = $field['fieldname'];
}
}
foreach ($aFileContents as $row) {
if (trim($row) != "") {
$recordcount++;
$fieldvalues = $this->_prepFieldValues($aFieldnames, $row, $nbOfFields, $donotimport);
$fielddata = $aFieldnames === array() && $fieldvalues === array() ? array() : array_combine($aFieldnames, $fieldvalues);
foreach ($datefields as $datefield) {
if (@$fielddata["'" . $datefield . "'"] == '') {
unset($fielddata["'" . $datefield . "'"]);
}
}
foreach ($numericfields as $numericfield) {
if ($fielddata["`" . $numericfield . "`"] == '') {
unset($fielddata["`" . $numericfield . "`"]);
}
}
if (isset($fielddata['`submitdate`']) && $fielddata['`submitdate`'] == 'NULL') {
unset($fielddata['`submitdate`']);
}
if ($fielddata['`lastpage`'] == '') {
$fielddata['`lastpage`'] = '0';
}
$recordexists = false;
if (isset($fielddata['`id`'])) {
$result = $survey->findAllByAttributes(array('id' => $fielddata['`id`']));
$recordexists = $result > 0;
// Check if record with same id exists
if ($recordexists) {
if (Yii::app()->request->getPost('insert') == "ignore") {
$aData['msgs'][] .= sprintf($clang->gT("Record ID %s was skipped because of duplicate ID."), $fielddata['`id`']);
continue;
}
if (Yii::app()->request->getPost('insert') == "replace") {
$result = $survey->deleteSomeRecords(array('id' => $fielddata['`id`']));
$recordexists = false;
}
}
}
if (Yii::app()->request->getPost('insert') == "renumber") {
unset($fielddata['`id`']);
}
if (isset($fielddata['`id`'])) {
switchMSSQLIdentityInsert("survey_{$surveyid}", true);
}
$result = $survey->insertRecords($fielddata);
if (isset($fielddata['id'])) {
switchMSSQLIdentityInsert("survey_{$surveyid}", false);
}
if (!$result) {
$aData['error_msg'] = sprintf($clang->gT("Import failed on record %d"), $recordcount);
$this->_renderWrappedTemplate('dataentry', 'warning_header', $aData);
die;
} else {
$importcount++;
}
$aData['importcount'] = $importcount;
}
}
$aData['noid'] = Yii::app()->request->getPost('noid');
$aData['insertstyle'] = Yii::app()->request->getPost('insertstyle');
$this->_renderWrappedTemplate('dataentry', 'vvimport_upload', $aData);
}
/**
* RPC Routine to add a response to the survey responses collection.
* Returns the id of the inserted survey response
*
* @access public
* @param string $sSessionKey Auth credentials
* @param int $iSurveyID Id of the Survey to insert responses
* @param struct $aResponseData The actual response
* @return int The response ID
*/
public function add_response($sSessionKey, $iSurveyID, $aResponseData)
{
if (!$this->_checkSessionKey($sSessionKey)) {
return array('status' => 'Invalid session key');
}
$oSurvey = Survey::model()->findByPk($iSurveyID);
if (is_null($oSurvey)) {
return array('status' => 'Error: Invalid survey ID');
}
if (hasSurveyPermission($iSurveyID, 'responses', 'create')) {
if (!Yii::app()->db->schema->getTable('{{survey_' . $iSurveyID . '}}')) {
return array('status' => 'No survey response table');
}
//set required values if not set
// @todo: Some of this is part of the validation and should be done in the model instead
if (!isset($aResponseData['submitdate'])) {
$aResponseData['submitdate'] = date("Y-m-d H:i:s");
}
if (!isset($aResponseData['startlanguage'])) {
$aResponseData['startlanguage'] = getBaseLanguageFromSurveyID($iSurveyID);
}
if ($oSurvey->datestamp == 'Y') {
if (!isset($aResponseData['datestamp'])) {
$aResponseData['datestamp'] = date("Y-m-d H:i:s");
}
if (!isset($aResponseData['startdate'])) {
$aResponseData['startdate'] = date("Y-m-d H:i:s");
}
}
Survey_dynamic::sid($iSurveyID);
$survey_dynamic = new Survey_dynamic();
$result_id = $survey_dynamic->insertRecords($aResponseData);
if ($result_id) {
return $result_id;
} else {
return array('status' => 'Unable to add response');
}
} else {
return array('status' => 'No permission');
}
}