/
frontend_helper.php
2113 lines (1814 loc) · 85.6 KB
/
frontend_helper.php
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<?php if (!defined('BASEPATH')) {
exit('No direct script access allowed');
}
/*
* LimeSurvey
* Copyright (C) 2007-2012 The LimeSurvey Project Team / Carsten Schmitz
* All rights reserved.
* License: GNU/GPL License v2 or later, see LICENSE.php
* LimeSurvey is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/
// TODO: Why needed?
require_once(Yii::app()->basePath.'/libraries/MersenneTwister.php');
use \LimeSurvey\PluginManager\PluginEvent;
function loadanswers()
{
Yii::trace('start', 'survey.loadanswers');
global $surveyid;
global $thisstep;
global $clienttoken;
$scid = Yii::app()->request->getQuery('scid');
if (Yii::app()->request->getParam('loadall') == "reload") {
$sLoadName = Yii::app()->request->getParam('loadname');
$sLoadPass = Yii::app()->request->getParam('loadpass');
$oCriteria = new CDbCriteria;
$oCriteria->join = "LEFT JOIN {{saved_control}} ON t.id={{saved_control}}.srid";
$oCriteria->condition = "{{saved_control}}.sid=:sid";
$aParams = array(':sid'=>$surveyid);
if (isset($scid)) {
//Would only come from email : we don't need it ....
$oCriteria->addCondition("{{saved_control}}.scid=:scid");
$aParams[':scid'] = $scid;
}
$oCriteria->addCondition("{{saved_control}}.identifier=:identifier");
$aParams[':identifier'] = $sLoadName;
if (in_array(Yii::app()->db->getDriverName(), array('mssql', 'sqlsrv', 'dblib'))) {
// To be validated with mssql, think it's not needed
$oCriteria->addCondition("(CAST({{saved_control}}.access_code as varchar(64))=:md5_code OR CAST({{saved_control}}.access_code as varchar(64))=:sha256_code)");
} else {
$oCriteria->addCondition("({{saved_control}}.access_code=:md5_code OR {{saved_control}}.access_code=:sha256_code)");
}
$aParams[':md5_code'] = md5($sLoadPass);
$aParams[':sha256_code'] = hash('sha256', $sLoadPass);
} elseif (isset($_SESSION['survey_'.$surveyid]['srid'])) {
$oCriteria = new CDbCriteria;
$oCriteria->condition = "id=:id";
$aParams = array(':id'=>$_SESSION['survey_'.$surveyid]['srid']);
} else {
return;
}
$oCriteria->params = $aParams;
$oResponses = SurveyDynamic::model($surveyid)->find($oCriteria);
if (!$oResponses) {
return false;
} else {
//A match has been found. Let's load the values!
//If this is from an email, build surveysession first
$_SESSION['survey_'.$surveyid]['LEMtokenResume'] = true;
// If survey come from reload (GET or POST); some value need to be found on saved_control, not on survey
if (Yii::app()->request->getParam('loadall') == "reload") {
$oSavedSurvey = SavedControl::model()->find(
"sid = :sid AND identifier = :identifier AND (access_code = :access_code OR access_code = :sha256_code)",
array(
':sid' => $surveyid,
':identifier' => $sLoadName,
':access_code' => md5($sLoadPass),
':sha256_code' => hash('sha256', $sLoadPass)
)
);
// We don't need to control if we have one, because we do the test before
$_SESSION['survey_'.$surveyid]['scid'] = $oSavedSurvey->scid;
$_SESSION['survey_'.$surveyid]['step'] = ($oSavedSurvey->saved_thisstep > 1) ? $oSavedSurvey->saved_thisstep : 1;
$thisstep = $_SESSION['survey_'.$surveyid]['step'] - 1; // deprecated ?
$_SESSION['survey_'.$surveyid]['srid'] = $oSavedSurvey->srid; // Seems OK without
$_SESSION['survey_'.$surveyid]['refurl'] = $oSavedSurvey->refurl;
}
// Get if survey is been answered
$submitdate = $oResponses->submitdate;
$aRow = $oResponses->attributes;
foreach ($aRow as $column => $value) {
if ($column == "token") {
$clienttoken = $value;
$token = $value;
} elseif ($column == 'lastpage' && !isset($_SESSION['survey_'.$surveyid]['step'])) {
if (is_null($submitdate) || $submitdate == "N") {
$_SESSION['survey_'.$surveyid]['step'] = ($value > 1 ? $value : 1);
$thisstep = $_SESSION['survey_'.$surveyid]['step'] - 1;
} else {
$_SESSION['survey_'.$surveyid]['maxstep'] = ($value > 1 ? $value : 1);
}
} elseif ($column == "datestamp") {
$_SESSION['survey_'.$surveyid]['datestamp'] = $value;
}
if ($column == "startdate") {
$_SESSION['survey_'.$surveyid]['startdate'] = $value;
} else {
//Only make session variables for those in insertarray[]
if (in_array($column, $_SESSION['survey_'.$surveyid]['insertarray']) && isset($_SESSION['survey_'.$surveyid]['fieldmap'][$column])) {
if (($_SESSION['survey_'.$surveyid]['fieldmap'][$column]['type'] == 'N' ||
$_SESSION['survey_'.$surveyid]['fieldmap'][$column]['type'] == 'K' ||
$_SESSION['survey_'.$surveyid]['fieldmap'][$column]['type'] == 'D') && $value == null) {
// For type N,K,D NULL in DB is to be considered as NoAnswer in any case.
// We need to set the _SESSION[field] value to '' in order to evaluate conditions.
// This is especially important for the deletenonvalue feature,
// otherwise we would erase any answer with condition such as EQUALS-NO-ANSWER on such
// question types (NKD)
$_SESSION['survey_'.$surveyid][$column] = '';
} else {
$_SESSION['survey_'.$surveyid][$column] = $value;
}
if (isset($token) && !empty($token)) {
$_SESSION['survey_'.$surveyid][$column] = $value;
}
} // if (in_array(
} // else
} // foreach
return true;
}
}
/**
* This function creates the language selector for a particular survey
*
* @param string $sSelectedLanguage : lang to be selected (forced)
*
* @return array|false : array of data if more than one language, else false
*/
function getLanguageChangerDatas($sSelectedLanguage = "")
{
$surveyid = Yii::app()->getConfig('surveyID');
Yii::app()->loadHelper("surveytranslator");
$aSurveyLangs = Survey::model()->findByPk($surveyid)->getAllLanguages();
// return datas only of there are more than one lanagage
if (count($aSurveyLangs) > 1) {
$aAllLanguages = getLanguageData(true);
$aSurveyLangs = array_intersect_key($aAllLanguages, array_flip($aSurveyLangs)); // Sort languages by their locale name
$sClass = "ls-language-changer-item";
$sAction = Yii::app()->request->getParam('action', ''); // Different behaviour if preview
$routeParams = array(
"sid"=>$surveyid,
);
// retreive the route of url in preview mode
if (substr($sAction, 0, 7) == 'preview') {
$routeParams["action"] = $sAction;
if (intval(Yii::app()->request->getParam('gid', 0))) {
$routeParams['gid'] = intval(Yii::app()->request->getParam('gid', 0));
}
if ($sAction == 'previewquestion' && intval(Yii::app()->request->getParam('gid', 0)) && intval(Yii::app()->request->getParam('qid', 0))) {
$routeParams['qid'] = intval(Yii::app()->request->getParam('qid', 0));
}
if (!is_null(Yii::app()->request->getParam('token'))) {
$routeParams['token'] = Yii::app()->request->getParam('token');
}
// @todo : add other params (for prefilling by URL in preview mode)
$sClass .= " ls-no-js-hidden ls-previewmode-language-dropdown ";
$sTargetURL = Yii::app()->getController()->createUrl("survey/index", $routeParams);
} else {
$sTargetURL = null;
}
$aListLang = array();
foreach ($aSurveyLangs as $sLangCode => $aSurveyLang) {
$aListLang[$sLangCode] = html_entity_decode($aSurveyLang['nativedescription'], ENT_COMPAT, 'UTF-8');
}
$sSelected = ($sSelectedLanguage) ? $sSelectedLanguage : App()->language;
$languageChangerDatas = array(
'sSelected' => $sSelected,
'aListLang' => $aListLang,
'sClass' => $sClass,
'targetUrl' => $sTargetURL,
);
return $languageChangerDatas;
} else {
return false;
}
}
/**
* This function creates the language selector for the public survey index page
*
* @param string $sSelectedLanguage The language in which all information is shown
* @return array|bool
*/
function getLanguageChangerDatasPublicList($sSelectedLanguage)
{
$aLanguages = getLanguageDataRestricted(true); // Order by native
if (count($aLanguages) > 1) {
$sClass = "ls-language-changer-item";
foreach ($aLanguages as $sLangCode => $aLanguage) {
$aListLang[$sLangCode] = html_entity_decode($aLanguage['nativedescription'], ENT_COMPAT, 'UTF-8').' - '.$aLanguage['description'];
}
$sSelected = $sSelectedLanguage;
$languageChangerDatas = array(
'sSelected' => $sSelected,
'aListLang' => $aListLang,
'sClass' => $sClass,
);
return $languageChangerDatas;
} else {
return false;
}
}
/**
* checkUploadedFileValidity used in SurveyRuntimeHelper
*/
function checkUploadedFileValidity($surveyid, $move, $backok = null)
{
global $thisstep;
$survey = Survey::model()->findByPk($surveyid);
if (!isset($backok) || $backok != "Y") {
$fieldmap = createFieldMap($survey, 'full', false, false, $_SESSION['survey_'.$surveyid]['s_lang']);
if (isset($_POST['fieldnames']) && $_POST['fieldnames'] != "") {
$fields = explode("|", $_POST['fieldnames']);
foreach ($fields as $field) {
if ($fieldmap[$field]['type'] == "|" && !strrpos($fieldmap[$field]['fieldname'], "_filecount")) {
$validation = QuestionAttribute::model()->getQuestionAttributes($fieldmap[$field]['qid']);
$filecount = 0;
$json = $_POST[$field];
// if name is blank, its basic, hence check
// else, its ajax, don't check, bypass it.
if ($json != "" && $json != "[]") {
$phparray = json_decode(stripslashes($json));
if ($phparray[0]->size != "") {
// ajax
$filecount = count($phparray);
} else {
// basic
for ($i = 1; $i <= $validation['max_num_of_files']; $i++) {
if (!isset($_FILES[$field."_file_".$i]) || $_FILES[$field."_file_".$i]['name'] == '') {
continue;
}
$filecount++;
$file = $_FILES[$field."_file_".$i];
// File size validation
if ($file['size'] > $validation['max_filesize'] * 1000) {
$filenotvalidated = array();
$filenotvalidated[$field."_file_".$i] = sprintf(gT("Sorry, the uploaded file (%s) is larger than the allowed filesize of %s KB."), $file['size'], $validation['max_filesize']);
$append = true;
}
// File extension validation
$pathinfo = pathinfo(basename($file['name']));
$ext = $pathinfo['extension'];
$validExtensions = explode(",", $validation['allowed_filetypes']);
if (!(in_array($ext, $validExtensions))) {
if (isset($append) && $append) {
$filenotvalidated[$field."_file_".$i] .= sprintf(gT("Sorry, only %s extensions are allowed!"), $validation['allowed_filetypes']);
unset($append);
} else {
$filenotvalidated = array();
$filenotvalidated[$field."_file_".$i] .= sprintf(gT("Sorry, only %s extensions are allowed!"), $validation['allowed_filetypes']);
}
}
}
}
} else {
$filecount = 0;
}
if (isset($validation['min_num_of_files']) && $filecount < $validation['min_num_of_files'] && LimeExpressionManager::QuestionIsRelevant($fieldmap[$field]['qid'])) {
$filenotvalidated = array();
$filenotvalidated[$field] = gT("The minimum number of files has not been uploaded.");
}
}
}
}
if (isset($filenotvalidated)) {
if (isset($move) && $move == "moveprev") {
$_SESSION['survey_'.$surveyid]['step'] = $thisstep;
}
if (isset($move) && $move == "movenext") {
$_SESSION['survey_'.$surveyid]['step'] = $thisstep;
}
return $filenotvalidated;
}
}
if (!isset($filenotvalidated)) {
return false;
} else {
return $filenotvalidated;
}
}
/**
* Takes two single element arrays and adds second to end of first if value exists
* Why not use array_merge($array1,array_filter($array2);
*/
function addtoarray_single($array1, $array2)
{
//
if (is_array($array2)) {
foreach ($array2 as $ar) {
if ($ar && $ar !== null) {
$array1[] = $ar;
}
}
}
return $array1;
}
/**
* Marks a tokens as completed and sends a confirmation email to the participiant.
* If $quotaexit is set to true then the user exited the survey due to a quota
* restriction and the according token is only marked as 'Q'
*
* @param boolean $quotaexit
*/
function submittokens($quotaexit = false)
{
$surveyid = Yii::app()->getConfig('surveyID');
if (isset($_SESSION['survey_'.$surveyid]['s_lang'])) {
$thissurvey = getSurveyInfo($surveyid, $_SESSION['survey_'.$surveyid]['s_lang']);
} else {
$thissurvey = getSurveyInfo($surveyid);
}
$clienttoken = $_SESSION['survey_'.$surveyid]['token'];
$emailcharset = Yii::app()->getConfig("emailcharset");
// Shift the date due to global timeadjust setting
$today = dateShift(date("Y-m-d H:i:s"), "Y-m-d H:i", Yii::app()->getConfig("timeadjust"));
// check how many uses the token has left
$token = Token::model($surveyid)->findByAttributes(array('token' => $clienttoken));
$token->scenario = 'FinalSubmit'; // Do not XSS filter token data
if ($quotaexit == true) {
$token->completed = 'Q';
$token->usesleft--;
} else {
if ($token->usesleft <= 1) {
// Finish the token
if (isTokenCompletedDatestamped($thissurvey)) {
$token->completed = $today;
} else {
$token->completed = 'Y';
}
if (isset($token->participant_id)) {
$slquery = SurveyLink::model()->find('participant_id = :pid AND survey_id = :sid AND token_id = :tid', array(':pid'=> $token->participant_id, ':sid'=>$surveyid, ':tid'=>$token->tid));
if ($slquery) {
if (isTokenCompletedDatestamped($thissurvey)) {
$slquery->date_completed = $today;
} else {
// Update the survey_links table if necessary, to protect anonymity, use the date_created field date
$slquery->date_completed = $slquery->date_created;
}
$slquery->save();
}
}
}
$token->usesleft--;
}
$token->save();
if ($quotaexit == false) {
if ($token && trim(strip_tags($thissurvey['email_confirm'])) != "" && $thissurvey['sendconfirmation'] == "Y") {
// if($token->completed == "Y" || $token->completed == $today)
// {
$from = "{$thissurvey['adminname']} <{$thissurvey['adminemail']}>";
$subject = $thissurvey['email_confirm_subj'];
$aReplacementVars = array();
$aReplacementVars["ADMINNAME"] = $thissurvey['admin'];
$aReplacementVars["ADMINEMAIL"] = $thissurvey['adminemail'];
$aReplacementVars['ADMINEMAIL'] = $thissurvey['adminemail'];
//Fill with token info, because user can have his information with anonimity control
$aReplacementVars["FIRSTNAME"] = $token->firstname;
$aReplacementVars["LASTNAME"] = $token->lastname;
$aReplacementVars["TOKEN"] = $token->token;
$aReplacementVars["EMAIL"] = $token->email;
// added survey url in replacement vars
$surveylink = Yii::app()->getController()->createAbsoluteUrl("/survey/index/sid/{$surveyid}", array('lang'=>$_SESSION['survey_'.$surveyid]['s_lang'], 'token'=>$token->token));
$aReplacementVars['SURVEYURL'] = $surveylink;
$attrfieldnames = getAttributeFieldNames($surveyid);
foreach ($attrfieldnames as $attr_name) {
$aReplacementVars[strtoupper($attr_name)] = $token->$attr_name;
}
$redata = array('thissurvey'=>$thissurvey);
// NOTE: this occurence of template replace should stay here. User from backend could use old replacement keyword
$subject = templatereplace($subject, $aReplacementVars, $redata, 'email_confirm_subj', false, null, array(), true);
$subject = html_entity_decode($subject, ENT_QUOTES, $emailcharset);
if (getEmailFormat($surveyid) == 'html') {
$ishtml = true;
} else {
$ishtml = false;
}
$message = $thissurvey['email_confirm'];
//$message=ReplaceFields($message, $fieldsarray, true);
// NOTE: this occurence of template replace should stay here. User from backend could use old replacement keyword
$message = templatereplace($message, $aReplacementVars, $redata, 'email_confirm', false, null, array(), true);
if (!$ishtml) {
$message = strip_tags(breakToNewline(html_entity_decode($message, ENT_QUOTES, $emailcharset)));
} else {
$message = html_entity_decode($message, ENT_QUOTES, $emailcharset);
}
//Only send confirmation email if there is a valid email address
$sToAddress = validateEmailAddresses($token->email);
if ($sToAddress) {
$aAttachments = unserialize($thissurvey['attachments']);
$aRelevantAttachments = array();
/*
* Iterate through attachments and check them for relevance.
*/
if (isset($aAttachments['confirmation'])) {
foreach ($aAttachments['confirmation'] as $aAttachment) {
$relevance = $aAttachment['relevance'];
// If the attachment is relevant it will be added to the mail.
if (LimeExpressionManager::ProcessRelevance($relevance) && file_exists($aAttachment['url'])) {
$aRelevantAttachments[] = $aAttachment['url'];
}
}
}
$event = new PluginEvent('beforeTokenEmail');
$event->set('survey', $surveyid);
$event->set('type', 'confirm');
$event->set('model', 'confirm');
$event->set('subject', $subject);
$event->set('to', $sToAddress);
$event->set('body', $message);
$event->set('from', $from);
$event->set('bounce', getBounceEmail($surveyid));
$event->set('token', $token->attributes);
App()->getPluginManager()->dispatchEvent($event);
$subject = $event->get('subject');
$message = $event->get('body');
$to = $event->get('to');
$from = $event->get('from');
$bounce = $event->get('bounce');
if ($event->get('send', true) != false) {
SendEmailMessage($message, $subject, $to, $from, Yii::app()->getConfig("sitename"), $ishtml, $bounce, $aRelevantAttachments);
}
}
// } else {
// Leave it to send optional confirmation at closed token
// }
}
}
}
/**
* Send a submit notification to the email address specified in the notifications tab in the survey settings
*/
function sendSubmitNotifications($surveyid)
{
// @todo: Remove globals
global $thissurvey, $maildebug;
if (trim($thissurvey['adminemail']) == '') {
return;
}
$homeurl = Yii::app()->getController()->createAbsoluteUrl('/admin');
$sitename = Yii::app()->getConfig("sitename");
$debug = Yii::app()->getConfig('debug');
$bIsHTML = ($thissurvey['htmlemail'] == 'Y');
$aReplacementVars = array();
if (!isset($_SESSION['survey_'.$surveyid]['srid'])) {
$srid = null;
} else {
$srid = $_SESSION['survey_'.$surveyid]['srid'];
}
$aReplacementVars['ADMINNAME'] = $thissurvey['adminname'];
$aReplacementVars['ADMINEMAIL'] = $thissurvey['adminemail'];
$aReplacementVars['VIEWRESPONSEURL'] = Yii::app()->getController()->createAbsoluteUrl("/admin/responses/sa/view/surveyid/{$surveyid}/id/{$srid}");
$aReplacementVars['EDITRESPONSEURL'] = Yii::app()->getController()->createAbsoluteUrl("/admin/dataentry/sa/editdata/subaction/edit/surveyid/{$surveyid}/id/{$srid}");
$aReplacementVars['STATISTICSURL'] = Yii::app()->getController()->createAbsoluteUrl("/admin/statistics/sa/index/surveyid/{$surveyid}");
if ($bIsHTML) {
$aReplacementVars['VIEWRESPONSEURL'] = "<a href='{$aReplacementVars['VIEWRESPONSEURL']}'>{$aReplacementVars['VIEWRESPONSEURL']}</a>";
$aReplacementVars['EDITRESPONSEURL'] = "<a href='{$aReplacementVars['EDITRESPONSEURL']}'>{$aReplacementVars['EDITRESPONSEURL']}</a>";
$aReplacementVars['STATISTICSURL'] = "<a href='{$aReplacementVars['STATISTICSURL']}'>{$aReplacementVars['STATISTICSURL']}</a>";
}
$aReplacementVars['ANSWERTABLE'] = '';
$aEmailResponseTo = array();
$aEmailNotificationTo = array();
$sResponseData = "";
if (!empty($thissurvey['emailnotificationto'])) {
$aRecipient = explode(";", ReplaceFields($thissurvey['emailnotificationto'], array('{ADMINEMAIL}' =>$thissurvey['adminemail']), true));
foreach ($aRecipient as $sRecipient) {
$sRecipient = trim($sRecipient);
if (validateEmailAddress($sRecipient)) {
$aEmailNotificationTo[] = $sRecipient;
}
}
}
if (!empty($thissurvey['emailresponseto'])) {
// there was no token used so lets remove the token field from insertarray
if (!isset($_SESSION['survey_'.$surveyid]['token']) && $_SESSION['survey_'.$surveyid]['insertarray'][0] == 'token') {
unset($_SESSION['survey_'.$surveyid]['insertarray'][0]);
}
//Make an array of email addresses to send to
$aRecipient = explode(";", ReplaceFields($thissurvey['emailresponseto'], array('{ADMINEMAIL}' =>$thissurvey['adminemail']), true));
foreach ($aRecipient as $sRecipient) {
$sRecipient = trim($sRecipient);
if (validateEmailAddress($sRecipient)) {
$aEmailResponseTo[] = $sRecipient;
}
}
$aFullResponseTable = getFullResponseTable($surveyid, $_SESSION['survey_'.$surveyid]['srid'], $_SESSION['survey_'.$surveyid]['s_lang']);
$ResultTableHTML = "<table class='printouttable' >\n";
$ResultTableText = "\n\n";
$oldgid = 0;
$oldqid = 0;
Yii::import('application.helpers.viewHelper');
foreach ($aFullResponseTable as $sFieldname=>$fname) {
if (substr($sFieldname, 0, 4) == 'gid_') {
$ResultTableHTML .= "\t<tr class='printanswersgroup'><td colspan='2'>".viewHelper::flatEllipsizeText($fname[0], true, 0)."</td></tr>\n";
$ResultTableText .= "\n{$fname[0]}\n\n";
} elseif (substr($sFieldname, 0, 4) == 'qid_') {
$ResultTableHTML .= "\t<tr class='printanswersquestionhead'><td colspan='2'>".viewHelper::flatEllipsizeText($fname[0], true, 0)."</td></tr>\n";
$ResultTableText .= "\n{$fname[0]}\n";
} else {
$ResultTableHTML .= "\t<tr class='printanswersquestion'><td>".viewHelper::flatEllipsizeText("{$fname[0]} {$fname[1]}", true, 0)."</td><td class='printanswersanswertext'>".CHtml::encode($fname[2])."</td></tr>\n";
$ResultTableText .= " {$fname[0]} {$fname[1]}: {$fname[2]}\n";
}
}
$ResultTableHTML .= "</table>\n";
$ResultTableText .= "\n\n";
if ($bIsHTML) {
$aReplacementVars['ANSWERTABLE'] = $ResultTableHTML;
} else {
$aReplacementVars['ANSWERTABLE'] = $ResultTableText;
}
}
$sFrom = $thissurvey['adminname'].' <'.$thissurvey['adminemail'].'>';
$aAttachments = unserialize($thissurvey['attachments']);
$aRelevantAttachments = array();
/*
* Iterate through attachments and check them for relevance.
*/
if (isset($aAttachments['admin_notification'])) {
foreach ($aAttachments['admin_notification'] as $aAttachment) {
$relevance = $aAttachment['relevance'];
// If the attachment is relevant it will be added to the mail.
if (LimeExpressionManager::ProcessRelevance($relevance) && file_exists($aAttachment['url'])) {
$aRelevantAttachments[] = $aAttachment['url'];
}
}
}
$redata = compact(array_keys(get_defined_vars()));
if (count($aEmailNotificationTo) > 0) {
// NOTE: those occurences of template replace should stay here. User from backend could use old replacement keyword
$sMessage = templatereplace($thissurvey['email_admin_notification'], $aReplacementVars, $redata, 'admin_notification', $thissurvey['anonymized'] == "Y", null, array(), true);
$sSubject = templatereplace($thissurvey['email_admin_notification_subj'], $aReplacementVars, $redata, 'admin_notification_subj', ($thissurvey['anonymized'] == "Y"), null, array(), true);
foreach ($aEmailNotificationTo as $sRecipient) {
if (!SendEmailMessage($sMessage, $sSubject, $sRecipient, $sFrom, $sitename, $bIsHTML, getBounceEmail($surveyid), $aRelevantAttachments)) {
if ($debug > 0) {
echo '<br />Email could not be sent. Reason: '.$maildebug.'<br/>';
}
}
}
}
$aRelevantAttachments = array();
/*
* Iterate through attachments and check them for relevance.
*/
if (isset($aAttachments['detailed_admin_notification'])) {
foreach ($aAttachments['detailed_admin_notification'] as $aAttachment) {
$relevance = $aAttachment['relevance'];
// If the attachment is relevant it will be added to the mail.
if (LimeExpressionManager::ProcessRelevance($relevance) && file_exists($aAttachment['url'])) {
$aRelevantAttachments[] = $aAttachment['url'];
}
}
}
if (count($aEmailResponseTo) > 0) {
// NOTE: those occurences of template replace should stay here. User from backend could use old replacement keyword
$sMessage = templatereplace($thissurvey['email_admin_responses'], $aReplacementVars, $redata, 'detailed_admin_notification', $thissurvey['anonymized'] == "Y", null, array(), true);
$sSubject = templatereplace($thissurvey['email_admin_responses_subj'], $aReplacementVars, $redata, 'detailed_admin_notification_subj', $thissurvey['anonymized'] == "Y", null, array(), true);
foreach ($aEmailResponseTo as $sRecipient) {
if (!SendEmailMessage($sMessage, $sSubject, $sRecipient, $sFrom, $sitename, $bIsHTML, getBounceEmail($surveyid), $aRelevantAttachments)) {
if ($debug > 0) {
echo '<br />Email could not be sent. Reason: '.$maildebug.'<br/>';
}
}
}
}
}
/**
* submitfailed : used in em_manager_helper.php
*
* "Unexpected error"
*
* Will send e-mail to adminemail if defined.
*
* @param string $errormsg
* @param string $query Will be included in sent email
* @return string Error message
*/
function submitfailed($errormsg = '', $query = null)
{
global $debug;
global $thissurvey;
global $subquery, $surveyid;
$completed = "<p><span class='fa fa-exclamation-triangle'></span> <strong>"
. gT("Did Not Save")."</strong></p>"
. "<p>"
. gT("An unexpected error has occurred and your responses cannot be saved.")
. "</p>";
if ($thissurvey['adminemail']) {
$completed .= "<p>";
$completed .= gT("Your responses have not been lost and have been emailed to the survey administrator and will be entered into our database at a later point.");
$completed .= "</p>";
if ($debug > 0) {
$completed .= 'Error message: '.htmlspecialchars($errormsg).'<br />';
}
$email = gT("An error occurred saving a response to survey id", "unescaped")." ".$thissurvey['name']." - $surveyid\n\n";
$email .= gT("DATA TO BE ENTERED", "unescaped").":\n";
foreach ($_SESSION['survey_'.$surveyid]['insertarray'] as $value) {
if (isset($_SESSION['survey_'.$surveyid][$value])) {
$email .= "$value: {$_SESSION['survey_'.$surveyid][$value]}\n";
} else {
$email .= "$value: N/A\n";
}
}
$email .= "\n".gT("SQL CODE THAT FAILED", "unescaped").":\n"
. "$subquery\n\n"
. ($query ? $query : '')."\n\n" // In case we have no global subquery, but an argument to the function
. gT("ERROR MESSAGE", "unescaped").":\n"
. $errormsg."\n\n";
SendEmailMessage($email, gT("Error saving results", "unescaped"), $thissurvey['adminemail'], $thissurvey['adminemail'], "LimeSurvey", false, getBounceEmail($surveyid));
} else {
$completed .= "<a href='javascript:location.reload()'>".gT("Try to submit again")."</a><br /><br />\n";
$completed .= $subquery;
}
return $completed;
}
/**
* This function builds all the required session variables when a survey is first started and
* it loads any answer defaults from command line or from the table defaultvalues
* It is called from the related format script (group.php, question.php, survey.php)
* if the survey has just started.
*
* @param int $surveyid
* @param boolean $preview Defaults to false
* @return void
*/
function buildsurveysession($surveyid, $preview = false)
{
/// Yii::trace('start', 'survey.buildsurveysession');
global $clienttoken;
global $tokensexist;
$survey = Survey::model()->findByPk($surveyid);
$preview = ($preview) ? $preview : Yii::app()->getConfig('previewmode');
$sLangCode = App()->language;
$thissurvey = getSurveyInfo($surveyid, $sLangCode);
$oTemplate = Template::model()->getInstance('', $surveyid);
App()->getController()->sTemplate = $oTemplate->sTemplateName; // It's going to be hard to be sure this is used ....
$sTemplateViewPath = $oTemplate->viewPath;
// Reset all the session variables and start again
resetAllSessionVariables($surveyid);
// Multi lingual support order : by REQUEST, if not by Token->language else by survey default language
if (returnGlobal('lang', true)) {
$language_to_set = returnGlobal('lang', true);
} elseif (isset($oTokenEntry) && $oTokenEntry) {
// If survey have token : we have a $oTokenEntry
// Can use $oTokenEntry = Token::model($surveyid)->findByAttributes(array('token'=>$clienttoken)); if we move on another function : this par don't validate the token validity
$language_to_set = $oTokenEntry->language;
} else {
$language_to_set = $thissurvey['language'];
}
// Always SetSurveyLanguage : surveys controller SetSurveyLanguage too, if different : broke survey (#09769)
SetSurveyLanguage($surveyid, $language_to_set);
UpdateGroupList($surveyid, $_SESSION['survey_'.$surveyid]['s_lang']);
$totalquestions = $survey->countTotalQuestions;
$iTotalGroupsWithoutQuestions = QuestionGroup::model()->getTotalGroupsWithoutQuestions($surveyid);
$_SESSION['survey_'.$surveyid]['totalquestions'] = $survey->countInputQuestions;
// 2. SESSION VARIABLE: totalsteps
setTotalSteps($surveyid, $thissurvey, $totalquestions);
// Break out and crash if there are no questions!
if (($totalquestions == 0 || $iTotalGroupsWithoutQuestions > 0) && !$preview) {
breakOutAndCrash($sTemplateViewPath, $totalquestions, $iTotalGroupsWithoutQuestions, $thissurvey);
}
//Perform a case insensitive natural sort on group name then question title of a multidimensional array
// usort($arows, 'groupOrderThenQuestionOrder');
//3. SESSION VARIABLE - insertarray
//An array containing information about used to insert the data into the db at the submit stage
//4. SESSION VARIABLE - fieldarray
//See rem at end..
if ($tokensexist == 1 && $clienttoken) {
$_SESSION['survey_'.$surveyid]['token'] = $clienttoken;
}
if ($thissurvey['anonymized'] == "N") {
$_SESSION['survey_'.$surveyid]['insertarray'][] = "token";
}
$fieldmap = $_SESSION['survey_'.$surveyid]['fieldmap'] = createFieldMap($survey, 'full', true, false, $_SESSION['survey_'.$surveyid]['s_lang']);
// first call to initFieldArray
initFieldArray($surveyid, $fieldmap);
// Prefill questions/answers from command line params
prefillFromCommandLine($surveyid);
if (isset($_SESSION['survey_'.$surveyid]['fieldarray'])) {
$_SESSION['survey_'.$surveyid]['fieldarray'] = array_values($_SESSION['survey_'.$surveyid]['fieldarray']);
}
//Check if a passthru label and value have been included in the query url
checkPassthruLabel($surveyid, $preview, $fieldmap);
Yii::trace('end', 'survey.buildsurveysession');
}
/**
* Check if a passthru label and value have been included in the query url
* @param int $surveyid
* @param boolean $preview
* @return void
*/
function checkPassthruLabel($surveyid, $preview, $fieldmap)
{
$oResult = SurveyURLParameter::model()->getParametersForSurvey($surveyid);
foreach ($oResult->readAll() as $aRow) {
if (isset($_GET[$aRow['parameter']]) && !$preview) {
$_SESSION['survey_'.$surveyid]['urlparams'][$aRow['parameter']] = $_GET[$aRow['parameter']];
if ($aRow['targetqid'] != '') {
foreach ($fieldmap as $sFieldname=>$aField) {
if ($aRow['targetsqid'] != '') {
if ($aField['qid'] == $aRow['targetqid'] && $aField['sqid'] == $aRow['targetsqid']) {
$_SESSION['survey_'.$surveyid]['startingValues'][$sFieldname] = $_GET[$aRow['parameter']];
$_SESSION['survey_'.$surveyid]['startingValues'][$aRow['parameter']] = $_GET[$aRow['parameter']];
}
} else {
if ($aField['qid'] == $aRow['targetqid']) {
$_SESSION['survey_'.$surveyid]['startingValues'][$sFieldname] = $_GET[$aRow['parameter']];
$_SESSION['survey_'.$surveyid]['startingValues'][$aRow['parameter']] = $_GET[$aRow['parameter']];
}
}
}
}
}
}
}
/**
* Prefill startvalues from command line param
* @param integer $surveyid
* @return void
*/
function prefillFromCommandLine($surveyid)
{
// This keys will never be prefilled
$reservedGetValues = array(
'token',
'sid',
'gid',
'qid',
'lang',
'newtest',
'action',
'seed'
);
if (!isset($_SESSION['survey_'.$surveyid]['startingValues'])) {
$startingValues = array();
} else {
$startingValues = $_SESSION['survey_'.$surveyid]['startingValues'];
}
if (isset($_GET)) {
foreach ($_GET as $k=>$v) {
if (!in_array($k, $reservedGetValues) && isset($_SESSION['survey_'.$surveyid]['fieldmap'][$k])) {
$startingValues[$k] = $v;
} else {
// Search question codes to use those for prefilling.
foreach ($_SESSION['survey_'.$surveyid]['fieldmap'] as $sgqa => $details) {
if ($details['title'] == $k) {
$startingValues[$sgqa] = $v;
}
}
}
}
}
$_SESSION['survey_'.$surveyid]['startingValues'] = $startingValues;
}
/**
* @param array $fieldmap
* @param integer $surveyid
* @return void
*/
function initFieldArray($surveyid, array $fieldmap)
{
// Reset field array if called more than once (should not happen)
$_SESSION['survey_'.$surveyid]['fieldarray'] = array();
foreach ($fieldmap as $key => $field) {
if (isset($field['qid']) && $field['qid'] != '') {
$_SESSION['survey_'.$surveyid]['fieldnamesInfo'][$field['fieldname']] = $field['sid'].'X'.$field['gid'].'X'.$field['qid'];
$_SESSION['survey_'.$surveyid]['insertarray'][] = $field['fieldname'];
//fieldarray ARRAY CONTENTS -
// [0]=questions.qid,
// [1]=fieldname,
// [2]=questions.title,
// [3]=questions.question
// [4]=questions.type,
// [5]=questions.gid,
// [6]=questions.mandatory,
// [7]=conditionsexist,
// [8]=usedinconditions
// [8]=usedinconditions
// [9]=used in group.php for question count
// [10]=new group id for question in randomization group (GroupbyGroup Mode)
if (!isset($_SESSION['survey_'.$surveyid]['fieldarray'][$field['sid'].'X'.$field['gid'].'X'.$field['qid']])) {
//JUST IN CASE : PRECAUTION!
//following variables are set only if $style=="full" in createFieldMap() in common_helper.
//so, if $style = "short", set some default values here!
if (isset($field['title'])) {
$title = $field['title'];
} else {
$title = "";
}
if (isset($field['question'])) {
$question = $field['question'];
} else {
$question = "";
}
if (isset($field['mandatory'])) {
$mandatory = $field['mandatory'];
} else {
$mandatory = 'N';
}
if (isset($field['hasconditions'])) {
$hasconditions = $field['hasconditions'];
} else {
$hasconditions = 'N';
}
if (isset($field['usedinconditions'])) {
$usedinconditions = $field['usedinconditions'];
} else {
$usedinconditions = 'N';
}
$_SESSION['survey_'.$surveyid]['fieldarray'][$field['sid'].'X'.$field['gid'].'X'.$field['qid']] = array($field['qid'],
$field['sid'].'X'.$field['gid'].'X'.$field['qid'],
$title,
$question,
$field['type'],
$field['gid'],
$mandatory,
$hasconditions,
$usedinconditions);
}
if (isset($field['random_gid'])) {
$_SESSION['survey_'.$surveyid]['fieldarray'][$field['sid'].'X'.$field['gid'].'X'.$field['qid']][10] = $field['random_gid'];
}
}
}
}
/**
* Apply randomizationGroup and randomizationQuestion to session fieldmap
* @param int $surveyid
* @param boolean $preview
* @return void
*/
function randomizationGroupsAndQuestions($surveyid, $preview = false, $fieldmap = array())
{
// Initialize the randomizer. Seed will be stored in response.
// TODO: rewrite this THE YII WAY !!!! (application/third_party + internal config for namespace + aliases; etc)
ls\mersenne\setSeed($surveyid);
$fieldmap = (empty($fieldmap)) ? $_SESSION['survey_'.$surveyid]['fieldmap'] : $fieldmap;
list($fieldmap, $randomized1) = randomizationGroup($surveyid, $fieldmap, $preview); // Randomization groups for groups
list($fieldmap, $randomized2) = randomizationQuestion($surveyid, $fieldmap, $preview); // Randomization groups for questions
$randomized = $randomized1 || $randomized2; ;
if ($randomized === true) {
$fieldmap = finalizeRandomization($fieldmap);
$_SESSION['survey_'.$surveyid]['fieldmap-'.$surveyid.$_SESSION['survey_'.$surveyid]['s_lang']] = $fieldmap;
$_SESSION['survey_'.$surveyid]['fieldmap-'.$surveyid.'-randMaster'] = 'fieldmap-'.$surveyid.$_SESSION['survey_'.$surveyid]['s_lang'];
}
$_SESSION['survey_'.$surveyid]['fieldmap'] = $fieldmap;
return $fieldmap;
}
/**
* Randomization group for groups
* @param int $surveyid
* @param array $fieldmap
* @param boolean $preview
* @return array ($fieldmap, $randomized)
*/
function randomizationGroup($surveyid, array $fieldmap, $preview)
{
// Randomization groups for groups
$aRandomGroups = array();
$aGIDCompleteMap = array();
// First find all groups and their groups IDS
$criteria = new CDbCriteria;
$criteria->addColumnCondition(array('sid' => $surveyid, 'language' => $_SESSION['survey_'.$surveyid]['s_lang']));
$criteria->addCondition("randomization_group != ''");
$oData = QuestionGroup::model()->findAll($criteria);
foreach ($oData as $aGroup) {
$aRandomGroups[$aGroup['randomization_group']][] = $aGroup['gid'];
}
// Shuffle each group and create a map for old GID => new GID
foreach ($aRandomGroups as $sGroupName=>$aGIDs) {
$aShuffledIDs = $aGIDs;
$aShuffledIDs = ls\mersenne\shuffle($aShuffledIDs);