function action()
{
global $surveyid;
global $thissurvey, $thisstep;
global $clienttoken, $tokensexist, $token;
global $clang;
$clang = Yii::app()->lang;
@ini_set('session.gc_maxlifetime', Yii::app()->getConfig('iSessionExpirationTime'));
$this->_loadRequiredHelpersAndLibraries();
$param = $this->_getParameters(func_get_args(), $_POST);
$surveyid = $param['sid'];
Yii::app()->setConfig('surveyID', $surveyid);
$thisstep = $param['thisstep'];
$move = $param['move'];
$clienttoken = $param['token'];
$standardtemplaterootdir = Yii::app()->getConfig('standardtemplaterootdir');
// unused vars in this method (used in methods using compacted method vars)
@($loadname = $param['loadname']);
@($loadpass = $param['loadpass']);
$sitename = Yii::app()->getConfig('sitename');
if (isset($param['newtest']) && $param['newtest'] == "Y") {
killSurveySession($surveyid);
}
list($surveyExists, $isSurveyActive) = $this->_surveyExistsAndIsActive($surveyid);
// collect all data in this method to pass on later
$redata = compact(array_keys(get_defined_vars()));
$clang = $this->_loadLimesurveyLang($surveyid);
if ($this->_isClientTokenDifferentFromSessionToken($clienttoken, $surveyid)) {
$asMessage = array($clang->gT('Token mismatch'), $clang->gT('The token you provided doesn\'t match the one in your session.'), $clang->gT('Please wait to begin with a new session.'));
$this->_createNewUserSessionAndRedirect($surveyid, $redata, __LINE__, $asMessage);
}
if ($this->_isSurveyFinished($surveyid)) {
$asMessage = array($clang->gT('Previous session is set to be finished.'), $clang->gT('Your browser reports that it was used previously to answer this survey. We are resetting the session so that you can start from the beginning.'), $clang->gT('Please wait to begin with a new session.'));
$this->_createNewUserSessionAndRedirect($surveyid, $redata, __LINE__, $asMessage);
}
if ($this->_isPreviewAction($param) && !$this->_canUserPreviewSurvey($surveyid)) {
$asMessage = array($clang->gT('Error'), $clang->gT('We are sorry but you don\'t have permissions to do this.'));
$this->_niceExit($redata, __LINE__, null, $asMessage);
}
if ($this->_surveyCantBeViewedWithCurrentPreviewAccess($surveyid, $isSurveyActive, $surveyExists)) {
$bPreviewRight = $this->_userHasPreviewAccessSession($surveyid);
if ($bPreviewRight === false) {
$asMessage = array($clang->gT("Error"), $clang->gT("We are sorry but you don't have permissions to do this."), sprintf($clang->gT("Please contact %s ( %s ) for further assistance."), $thissurvey['adminname'], $thissurvey['adminemail']));
$this->_niceExit($redata, __LINE__, null, $asMessage);
}
}
// TODO can this be moved to the top?
// (Used to be global, used in ExpressionManager, merged into amVars. If not filled in === '')
// can this be added in the first computation of $redata?
if (isset($_SESSION['survey_' . $surveyid]['srid'])) {
$saved_id = $_SESSION['survey_' . $surveyid]['srid'];
}
// recompute $redata since $saved_id used to be a global
$redata = compact(array_keys(get_defined_vars()));
/*if ( $this->_didSessionTimeOut() )
{
// @TODO is this still required ?
$asMessage = array(
$clang->gT("Error"),
$clang->gT("We are sorry but your session has expired."),
$clang->gT("Either you have been inactive for too long, you have cookies disabled for your browser, or there were problems with your connection."),
sprintf($clang->gT("Please contact %s ( %s ) for further assistance."),$thissurvey['adminname'],$thissurvey['adminemail'])
);
$this->_niceExit($redata, __LINE__, null, $asMessage);
};*/
// Set the language of the survey, either from POST, GET parameter of session var
if (!empty($_REQUEST['lang'])) {
$sTempLanguage = sanitize_languagecode($_REQUEST['lang']);
} elseif (!empty($param['lang'])) {
$sTempLanguage = sanitize_languagecode($param['lang']);
} elseif (isset($_SESSION['survey_' . $surveyid]['s_lang'])) {
$sTempLanguage = $_SESSION['survey_' . $surveyid]['s_lang'];
} else {
$sTempLanguage = '';
}
//CHECK FOR REQUIRED INFORMATION (sid)
if ($surveyid && $surveyExists) {
LimeExpressionManager::SetSurveyId($surveyid);
// must be called early - it clears internal cache if a new survey is being used
$clang = SetSurveyLanguage($surveyid, $sTempLanguage);
UpdateSessionGroupList($surveyid, $sTempLanguage);
// to refresh the language strings in the group list session variable
UpdateFieldArray();
// to refresh question titles and question text
} else {
if (!is_null($param['lang'])) {
$sDisplayLanguage = $param['lang'];
} else {
$sDisplayLanguage = Yii::app()->getConfig('defaultlang');
}
$clang = $this->_loadLimesurveyLang($sDisplayLanguage);
$languagechanger = makeLanguageChanger($sDisplayLanguage);
//Find out if there are any publicly available surveys
$query = "SELECT sid, surveyls_title, publicstatistics, language\n FROM {{surveys}}\n INNER JOIN {{surveys_languagesettings}}\n ON ( surveyls_survey_id = sid )\n AND (surveyls_language=language)\n WHERE\n active='Y'\n AND listpublic='Y'\n AND ((expires >= '" . date("Y-m-d H:i") . "') OR (expires is null))\n AND ((startdate <= '" . date("Y-m-d H:i") . "') OR (startdate is null))\n ORDER BY surveyls_title";
$result = dbExecuteAssoc($query, false, true) or safeDie("Could not connect to database. If you try to install LimeSurvey please refer to the <a href='http://docs.limesurvey.org'>installation docs</a> and/or contact the system administrator of this webpage.");
//Checked
$list = array();
foreach ($result->readAll() as $rows) {
$querylang = "SELECT surveyls_title\n FROM {{surveys_languagesettings}}\n WHERE surveyls_survey_id={$rows['sid']}\n AND surveyls_language='{$sDisplayLanguage}'";
$resultlang = Yii::app()->db->createCommand($querylang)->queryRow();
if ($resultlang['surveyls_title']) {
$rows['surveyls_title'] = $resultlang['surveyls_title'];
$langtag = "";
} else {
$langtag = "lang=\"{$rows['language']}\"";
}
$link = "<li><a href='" . $this->getController()->createUrl('/survey/index/sid/' . $rows['sid']);
if (isset($param['lang']) && $langtag == "") {
$link .= "/lang-" . sanitize_languagecode($param['lang']);
}
$link .= "' {$langtag} class='surveytitle'>" . $rows['surveyls_title'] . "</a>\n";
if ($rows['publicstatistics'] == 'Y') {
$link .= "<a href='" . $this->getController()->createUrl("/statistics_user/action/surveyid/" . $rows['sid']) . "/language/" . $sDisplayLanguage . "'>(" . $clang->gT('View statistics') . ")</a>";
}
$link .= "</li>\n";
$list[] = $link;
}
//Check for inactive surveys which allow public registration.
// TODO add a new template replace {SURVEYREGISTERLIST} ?
$squery = "SELECT sid, surveyls_title, publicstatistics, language\n FROM {{surveys}}\n INNER JOIN {{surveys_languagesettings}}\n ON (surveyls_survey_id = sid)\n AND (surveyls_language=language)\n WHERE allowregister='Y'\n AND active='Y'\n AND listpublic='Y'\n AND ((expires >= '" . date("Y-m-d H:i") . "') OR (expires is null))\n AND (startdate >= '" . date("Y-m-d H:i") . "')\n ORDER BY surveyls_title";
$sresult = dbExecuteAssoc($squery) or safeDie("Couldn't execute {$squery}");
$aRows = $sresult->readAll();
if (count($aRows) > 0) {
$list[] = "</ul>" . " <div class=\"survey-list-heading\">" . $clang->gT("Following survey(s) are not yet active but you can register for them.") . "</div>" . " <ul>";
// TODO give it to template
foreach ($aRows as $rows) {
$querylang = "SELECT surveyls_title\n FROM {{surveys_languagesettings}}\n WHERE surveyls_survey_id={$rows['sid']}\n AND surveyls_language='{$sDisplayLanguage}'";
$resultlang = Yii::app()->db->createCommand($querylang)->queryRow();
if ($resultlang['surveyls_title']) {
$rows['surveyls_title'] = $resultlang['surveyls_title'];
$langtag = "";
} else {
$langtag = "lang=\"{$rows['language']}\"";
}
$link = "<li><a href=\"#\" id='inactivesurvey' onclick = 'sendreq(" . $rows['sid'] . ");' ";
//$link = "<li><a href=\"#\" id='inactivesurvey' onclick = 'convertGETtoPOST(".$this->getController()->createUrl('survey/send/')."?sid={$rows['sid']}&)sendreq(".$rows['sid'].",".$rows['startdate'].",".$rows['expires'].");' ";
$link .= " {$langtag} class='surveytitle'>" . $rows['surveyls_title'] . "</a>\n";
$link .= "</li><div id='regform'></div>\n";
$list[] = $link;
}
}
if (count($list) < 1) {
$list[] = "<li class='surveytitle'>" . $clang->gT("No available surveys") . "</li>";
}
if (!$surveyid) {
$thissurvey['name'] = Yii::app()->getConfig("sitename");
$nosid = $clang->gT("You have not provided a survey identification number");
} else {
$thissurvey['name'] = $clang->gT("The survey identification number is invalid");
$nosid = $clang->gT("The survey identification number is invalid");
}
$surveylist = array("nosid" => $nosid, "contact" => sprintf($clang->gT("Please contact %s ( %s ) for further assistance."), Yii::app()->getConfig("siteadminname"), encodeEmail(Yii::app()->getConfig("siteadminemail"))), "listheading" => $clang->gT("The following surveys are available:"), "list" => implode("\n", $list));
$data['thissurvey'] = $thissurvey;
//$data['privacy'] = $privacy;
$data['surveylist'] = $surveylist;
$data['surveyid'] = $surveyid;
$data['templatedir'] = getTemplatePath(Yii::app()->getConfig("defaulttemplate"));
$data['templateurl'] = getTemplateURL(Yii::app()->getConfig("defaulttemplate")) . "/";
$data['templatename'] = Yii::app()->getConfig("defaulttemplate");
$data['sitename'] = Yii::app()->getConfig("sitename");
$data['languagechanger'] = $languagechanger;
//A nice exit
sendCacheHeaders();
doHeader();
$this->_printTemplateContent(getTemplatePath(Yii::app()->getConfig("defaulttemplate")) . "/startpage.pstpl", $data, __LINE__);
$this->_printTemplateContent(getTemplatePath(Yii::app()->getConfig("defaulttemplate")) . "/surveylist.pstpl", $data, __LINE__);
echo '<script type="text/javascript" >
function sendreq(surveyid)
{
$.ajax({
type: "GET",
url: "' . $this->getController()->createUrl("/register/ajaxregisterform/surveyid") . '/" + surveyid,
}).done(function(msg) {
document.getElementById("regform").innerHTML = msg;
});
}
</script>';
$this->_printTemplateContent(getTemplatePath(Yii::app()->getConfig("defaulttemplate")) . "/endpage.pstpl", $data, __LINE__);
doFooter();
exit;
}
// Get token
if (!isset($token)) {
$token = $clienttoken;
}
//GET BASIC INFORMATION ABOUT THIS SURVEY
$thissurvey = getSurveyInfo($surveyid, $_SESSION['survey_' . $surveyid]['s_lang']);
//SEE IF SURVEY USES TOKENS
if ($surveyExists == 1 && tableExists('{{tokens_' . $thissurvey['sid'] . '}}')) {
$tokensexist = 1;
} else {
$tokensexist = 0;
unset($_POST['token']);
unset($param['token']);
unset($token);
unset($clienttoken);
}
//SET THE TEMPLATE DIRECTORY
$thistpl = getTemplatePath($thissurvey['templatedir']);
$timeadjust = Yii::app()->getConfig("timeadjust");
//MAKE SURE SURVEY HASN'T EXPIRED
if ($thissurvey['expiry'] != '' and dateShift(date("Y-m-d H:i:s"), "Y-m-d H:i:s", $timeadjust) > $thissurvey['expiry'] && $thissurvey['active'] != 'N') {
$redata = compact(array_keys(get_defined_vars()));
$asMessage = array($clang->gT("Error"), $clang->gT("This survey is no longer available."), sprintf($clang->gT("Please contact %s ( %s ) for further assistance."), $thissurvey['adminname'], $thissurvey['adminemail']));
$this->_niceExit($redata, __LINE__, $thistpl, $asMessage);
}
//MAKE SURE SURVEY IS ALREADY VALID
if ($thissurvey['startdate'] != '' and dateShift(date("Y-m-d H:i:s"), "Y-m-d H:i:s", $timeadjust) < $thissurvey['startdate'] && $thissurvey['active'] != 'N') {
$redata = compact(array_keys(get_defined_vars()));
$asMessage = array($clang->gT("Error"), $clang->gT("This survey is not yet started."), sprintf($clang->gT("Please contact %s ( %s ) for further assistance."), $thissurvey['adminname'], $thissurvey['adminemail']));
$this->_niceExit($redata, __LINE__, $thistpl, $asMessage);
}
//CHECK FOR PREVIOUSLY COMPLETED COOKIE
//If cookies are being used, and this survey has been completed, a cookie called "PHPSID[sid]STATUS" will exist (ie: SID6STATUS) and will have a value of "COMPLETE"
$sCookieName = "LS_" . $surveyid . "_STATUS";
if (isset($_COOKIE[$sCookieName]) && $_COOKIE[$sCookieName] == "COMPLETE" && $thissurvey['usecookie'] == "Y" && $tokensexist != 1 && (!isset($param['newtest']) || $param['newtest'] != "Y")) {
$redata = compact(array_keys(get_defined_vars()));
$asMessage = array($clang->gT("Error"), $clang->gT("You have already completed this survey."), sprintf($clang->gT("Please contact %s ( %s ) for further assistance."), $thissurvey['adminname'], $thissurvey['adminemail']));
$this->_niceExit($redata, __LINE__, $thistpl, $asMessage);
}
if (isset($_GET['loadall']) && $_GET['loadall'] == "reload") {
if (returnGlobal('loadname') && returnGlobal('loadpass')) {
$_POST['loadall'] = "reload";
}
}
//LOAD SAVED SURVEY
if (isset($_POST['loadall']) && $_POST['loadall'] == "reload") {
$errormsg = "";
if (!isset($param['loadname']) || $param['loadname'] == null) {
$errormsg .= $clang->gT("You did not provide a name") . "<br />\n";
}
if (!isset($param['loadpass']) || $param['loadpass'] == null) {
$errormsg .= $clang->gT("You did not provide a password") . "<br />\n";
}
// if security question answer is incorrect
// Not called if scid is set in GET params (when using email save/reload reminder URL)
if (function_exists("ImageCreate") && isCaptchaEnabled('saveandloadscreen', $thissurvey['usecaptcha'])) {
if ((!isset($_POST['loadsecurity']) || !isset($_SESSION['survey_' . $surveyid]['secanswer']) || $_POST['loadsecurity'] != $_SESSION['survey_' . $surveyid]['secanswer']) && !isset($_GET['scid'])) {
$errormsg .= $clang->gT("The answer to the security question is incorrect.") . "<br />\n";
}
}
// Load session before loading the values from the saved data
if (isset($_GET['loadall'])) {
buildsurveysession($surveyid);
}
$_SESSION['survey_' . $surveyid]['holdname'] = $param['loadname'];
//Session variable used to load answers every page.
$_SESSION['survey_' . $surveyid]['holdpass'] = $param['loadpass'];
//Session variable used to load answers every page.
if ($errormsg == "") {
loadanswers();
}
$move = "movenext";
if ($errormsg) {
$_POST['loadall'] = $clang->gT("Load unfinished survey");
}
}
//Allow loading of saved survey
if (isset($_POST['loadall']) && $_POST['loadall'] == $clang->gT("Load unfinished survey")) {
$redata = compact(array_keys(get_defined_vars()));
Yii::import("application.libraries.Load_answers");
$tmp = new Load_answers();
$tmp->run($redata);
}
//Check if TOKEN is used for EVERY PAGE
//This function fixes a bug where users able to submit two surveys/votes
//by checking that the token has not been used at each page displayed.
// bypass only this check at first page (Step=0) because
// this check is done in buildsurveysession and error message
// could be more interresting there (takes into accound captcha if used)
if ($tokensexist == 1 && isset($token) && $token && isset($_SESSION['survey_' . $surveyid]['step']) && $_SESSION['survey_' . $surveyid]['step'] > 0 && tableExists("tokens_{$surveyid}}}")) {
//check if tokens actually haven't been already used
$areTokensUsed = usedTokens(trim(strip_tags(returnGlobal('token'))), $surveyid);
// check if token actually does exist
// check also if it is allowed to change survey after completion
if ($thissurvey['alloweditaftercompletion'] == 'Y') {
$sQuery = "SELECT * FROM {{tokens_" . $surveyid . "}} WHERE token='" . $token . "'";
} else {
$sQuery = "SELECT * FROM {{tokens_" . $surveyid . "}} WHERE token='" . $token . "' AND (completed = 'N' or completed='')";
}
$aRow = Yii::app()->db->createCommand($sQuery)->queryRow();
$tokendata = $aRow;
if (!$aRow || $areTokensUsed && $thissurvey['alloweditaftercompletion'] != 'Y') {
sendCacheHeaders();
doHeader();
//TOKEN DOESN'T EXIST OR HAS ALREADY BEEN USED. EXPLAIN PROBLEM AND EXIT
$redata = compact(array_keys(get_defined_vars()));
$this->_printTemplateContent($thistpl . '/startpage.pstpl', $redata, __LINE__);
$this->_printTemplateContent($thistpl . '/survey.pstpl', $redata, __LINE__);
$asMessage = array(null, $clang->gT("This is a controlled survey. You need a valid token to participate."), sprintf($clang->gT("For further information please contact %s"), $thissurvey['adminname'] . " (<a href='mailto:{$thissurvey['adminemail']}'>" . "{$thissurvey['adminemail']}</a>)"));
$this->_niceExit($redata, __LINE__, $thistpl, $asMessage, true);
}
}
if ($tokensexist == 1 && isset($token) && $token && tableExists("{{tokens_" . $surveyid . "}}")) {
// check also if it is allowed to change survey after completion
if ($thissurvey['alloweditaftercompletion'] == 'Y') {
$tkquery = "SELECT * FROM {{tokens_" . $surveyid . "}} WHERE token='" . $token . "'";
} else {
$tkquery = "SELECT * FROM {{tokens_" . $surveyid . "}} WHERE token='" . $token . "' AND (completed = 'N' or completed='')";
}
$tkresult = dbExecuteAssoc($tkquery);
//Checked
$tokendata = $tkresult->read();
if (isset($tokendata['validfrom']) && (trim($tokendata['validfrom']) != '' && $tokendata['validfrom'] > dateShift(date("Y-m-d H:i:s"), "Y-m-d H:i:s", $timeadjust)) || isset($tokendata['validuntil']) && (trim($tokendata['validuntil']) != '' && $tokendata['validuntil'] < dateShift(date("Y-m-d H:i:s"), "Y-m-d H:i:s", $timeadjust))) {
sendCacheHeaders();
doHeader();
//TOKEN DOESN'T EXIST OR HAS ALREADY BEEN USED. EXPLAIN PROBLEM AND EXIT
$redata = compact(array_keys(get_defined_vars()));
$this->_printTemplateContent($thistpl . '/startpage.pstpl', $redata, __LINE__);
$this->_printTemplateContent($thistpl . '/survey.pstpl', $redata, __LINE__);
$asMessage = array(null, $clang->gT("We are sorry but you are not allowed to enter this survey."), $clang->gT("Your token seems to be valid but can be used only during a certain time period."), sprintf($clang->gT("For further information please contact %s"), $thissurvey['adminname'] . " (<a href='mailto:{$thissurvey['adminemail']}'>" . "{$thissurvey['adminemail']}</a>)"));
$this->_niceExit($redata, __LINE__, $thistpl, $asMessage, true);
}
}
//Clear session and remove the incomplete response if requested.
if (isset($move) && $move == "clearall") {
// delete the response but only if not already completed
$s_lang = $_SESSION['survey_' . $surveyid]['s_lang'];
if (isset($_SESSION['survey_' . $surveyid]['srid']) && !Survey_dynamic::model($surveyid)->isCompleted($_SESSION['survey_' . $surveyid]['srid'])) {
// delete the response but only if not already completed
$result = dbExecuteAssoc('DELETE FROM {{survey_' . $surveyid . '}} WHERE id=' . $_SESSION['survey_' . $surveyid]['srid'] . " AND submitdate IS NULL");
if ($result->count() > 0) {
// Using count() here *should* be okay for MSSQL because it is a delete statement
// find out if there are any fuqt questions - checked
$fieldmap = createFieldMap($surveyid, 'short', false, false, $s_lang);
foreach ($fieldmap as $field) {
if ($field['type'] == "|" && !strpos($field['fieldname'], "_filecount")) {
if (!isset($qid)) {
$qid = array();
}
$qid[] = $field['fieldname'];
}
}
// if yes, extract the response json to those questions
if (isset($qid)) {
$query = "SELECT * FROM {{survey_" . $surveyid . "}} WHERE id=" . $_SESSION['survey_' . $surveyid]['srid'];
$result = dbExecuteAssoc($query);
foreach ($result->readAll() as $row) {
foreach ($qid as $question) {
$json = $row[$question];
if ($json == "" || $json == NULL) {
continue;
}
// decode them
$phparray = json_decode($json);
foreach ($phparray as $metadata) {
$target = Yii::app()->getConfig("uploaddir") . "/surveys/" . $surveyid . "/files/";
// delete those files
unlink($target . $metadata->filename);
}
}
}
}
// done deleting uploaded files
}
// also delete a record from saved_control when there is one
dbExecuteAssoc('DELETE FROM {{saved_control}} WHERE srid=' . $_SESSION['survey_' . $surveyid]['srid'] . ' AND sid=' . $surveyid);
}
killSurveySession($surveyid);
sendCacheHeaders();
doHeader();
$redata = compact(array_keys(get_defined_vars()));
$this->_printTemplateContent($thistpl . '/startpage.pstpl', $redata, __LINE__);
echo "\n\n<!-- JAVASCRIPT FOR CONDITIONAL QUESTIONS -->\n" . "\t<script type='text/javascript'>\n" . "\t<!--\n" . "function checkconditions(value, name, type, evt_type)\n" . "\t{\n" . "\t}\n" . "\t//-->\n" . "\t</script>\n\n";
//Present the clear all page using clearall.pstpl template
$this->_printTemplateContent($thistpl . '/clearall.pstpl', $redata, __LINE__);
$this->_printTemplateContent($thistpl . '/endpage.pstpl', $redata, __LINE__);
doFooter();
exit;
}
//Check to see if a refering URL has been captured.
if (!isset($_SESSION['survey_' . $surveyid]['refurl'])) {
$_SESSION['survey_' . $surveyid]['refurl'] = GetReferringUrl();
// do not overwrite refurl
}
// Let's do this only if
// - a saved answer record hasn't been loaded through the saved feature
// - the survey is not anonymous
// - the survey is active
// - a token information has been provided
// - the survey is setup to allow token-response-persistence
if (!isset($_SESSION['survey_' . $surveyid]['srid']) && $thissurvey['anonymized'] == "N" && $thissurvey['active'] == "Y" && isset($token) && $token != '') {
// load previous answers if any (dataentry with nosubmit)
$sQuery = "SELECT id,submitdate,lastpage FROM {$thissurvey['tablename']} WHERE {$thissurvey['tablename']}.token='{$token}' order by id desc";
$aRow = Yii::app()->db->createCommand($sQuery)->queryRow();
if ($aRow) {
if ($aRow['submitdate'] == '' && $thissurvey['tokenanswerspersistence'] == 'Y' || $aRow['submitdate'] != '' && $thissurvey['alloweditaftercompletion'] == 'Y') {
$_SESSION['survey_' . $surveyid]['srid'] = $aRow['id'];
if (!is_null($aRow['lastpage']) && $aRow['submitdate'] == '') {
$_SESSION['survey_' . $surveyid]['LEMtokenResume'] = true;
$_SESSION['survey_' . $surveyid]['step'] = $aRow['lastpage'];
}
}
buildsurveysession($surveyid);
loadanswers();
}
}
// // SAVE POSTED ANSWERS TO DATABASE IF MOVE (NEXT,PREV,LAST, or SUBMIT) or RETURNING FROM SAVE FORM
// if (isset($move) || isset($_POST['saveprompt']))
// {
// $redata = compact(array_keys(get_defined_vars()));
// //save.php
// Yii::import("application.libraries.Save");
// $tmp = new Save();
// $tmp->run($redata);
//
// // RELOAD THE ANSWERS INCASE SOMEONE ELSE CHANGED THEM
// if ($thissurvey['active'] == "Y" &&
// ( $thissurvey['allowsave'] == "Y" || $thissurvey['tokenanswerspersistence'] == "Y") )
// {
// loadanswers();
// }
// }
if (isset($param['action']) && $param['action'] == 'previewgroup') {
$thissurvey['format'] = 'G';
buildsurveysession($surveyid, true);
}
if (isset($param['action']) && $param['action'] == 'previewquestion') {
$thissurvey['format'] = 'S';
buildsurveysession($surveyid, true);
}
sendCacheHeaders();
//Send local variables to the appropriate survey type
unset($redata);
$redata = compact(array_keys(get_defined_vars()));
Yii::import('application.helpers.SurveyRuntimeHelper');
$tmp = new SurveyRuntimeHelper();
$tmp->run($surveyid, $redata);
if (isset($_POST['saveall']) || isset($flashmessage)) {
echo "<script type='text/javascript'> \$(document).ready( function() { alert('" . $clang->gT("Your responses were successfully saved.", "js") . "');}) </script>";
}
}
/**
* This function builds all the required session variables when a survey is first started and
* it loads any answer defaults from command line or from the table defaultvalues
* It is called from the related format script (group.php, question.php, survey.php)
* if the survey has just started.
*/
function buildsurveysession($surveyid, $preview = false)
{
global $secerror, $clienttoken;
global $tokensexist;
//global $surveyid;
global $templang, $move, $rooturl;
$clang = Yii::app()->lang;
$thissurvey = getSurveyInfo($surveyid);
if (empty($templang)) {
$templang = $thissurvey['language'];
}
$_SESSION['survey_' . $surveyid]['templatename'] = validateTemplateDir($thissurvey['template']);
$_SESSION['survey_' . $surveyid]['templatepath'] = getTemplatePath($_SESSION['survey_' . $surveyid]['templatename']) . DIRECTORY_SEPARATOR;
$sTemplatePath = $_SESSION['survey_' . $surveyid]['templatepath'];
$loadsecurity = returnGlobal('loadsecurity');
// NO TOKEN REQUIRED BUT CAPTCHA ENABLED FOR SURVEY ACCESS
if ($tokensexist == 0 && isCaptchaEnabled('surveyaccessscreen', $thissurvey['usecaptcha'])) {
// IF CAPTCHA ANSWER IS NOT CORRECT OR NOT SET
if (!isset($loadsecurity) || !isset($_SESSION['survey_' . $surveyid]['secanswer']) || $loadsecurity != $_SESSION['survey_' . $surveyid]['secanswer']) {
sendCacheHeaders();
doHeader();
// No or bad answer to required security question
$redata = compact(array_keys(get_defined_vars()));
echo templatereplace(file_get_contents($sTemplatePath . "startpage.pstpl"), array(), $redata, 'frontend_helper[1525]');
//echo makedropdownlist();
echo templatereplace(file_get_contents($sTemplatePath . "survey.pstpl"), array(), $redata, 'frontend_helper[1527]');
if (isset($loadsecurity)) {
// was a bad answer
echo "<font color='#FF0000'>" . $clang->gT("The answer to the security question is incorrect.") . "</font><br />";
}
echo "<p class='captcha'>" . $clang->gT("Please confirm access to survey by answering the security question below and click continue.") . "</p>" . CHtml::form(array("/survey/index/sid/{$surveyid}"), 'post', array('class' => 'captcha')) . "\n <table align='center'>\n <tr>\n <td align='right' valign='middle'>\n <input type='hidden' name='sid' value='" . $surveyid . "' id='sid' />\n <input type='hidden' name='lang' value='" . $templang . "' id='lang' />";
// In case we this is a direct Reload previous answers URL, then add hidden fields
if (isset($_GET['loadall']) && isset($_GET['scid']) && isset($_GET['loadname']) && isset($_GET['loadpass'])) {
echo "\n <input type='hidden' name='loadall' value='" . htmlspecialchars($_GET['loadall']) . "' id='loadall' />\n <input type='hidden' name='scid' value='" . returnGlobal('scid') . "' id='scid' />\n <input type='hidden' name='loadname' value='" . htmlspecialchars($_GET['loadname']) . "' id='loadname' />\n <input type='hidden' name='loadpass' value='" . htmlspecialchars($_GET['loadpass']) . "' id='loadpass' />";
}
echo "\n </td>\n </tr>";
if (function_exists("ImageCreate") && isCaptchaEnabled('surveyaccessscreen', $thissurvey['usecaptcha'])) {
echo "<tr>\n <td align='center' valign='middle'><label for='captcha'>" . $clang->gT("Security question:") . "</label></td><td align='left' valign='middle'><table><tr><td valign='middle'><img src='" . Yii::app()->getController()->createUrl('/verification/image/sid/' . $surveyid) . "' alt='captcha' /></td>\n <td valign='middle'><input id='captcha' type='text' size='5' maxlength='3' name='loadsecurity' value='' /></td></tr></table>\n </td>\n </tr>";
}
echo "<tr><td colspan='2' align='center'><input class='submit' type='submit' value='" . $clang->gT("Continue") . "' /></td></tr>\n </table>\n </form>";
echo templatereplace(file_get_contents($sTemplatePath . "endpage.pstpl"), array(), $redata, 'frontend_helper[1567]');
doFooter();
exit;
}
}
//BEFORE BUILDING A NEW SESSION FOR THIS SURVEY, LET'S CHECK TO MAKE SURE THE SURVEY SHOULD PROCEED!
// TOKEN REQUIRED BUT NO TOKEN PROVIDED
if ($tokensexist == 1 && !$clienttoken && !$preview) {
if ($thissurvey['nokeyboard'] == 'Y') {
includeKeypad();
$kpclass = "text-keypad";
} else {
$kpclass = "";
}
// DISPLAY REGISTER-PAGE if needed
// DISPLAY CAPTCHA if needed
sendCacheHeaders();
doHeader();
$redata = compact(array_keys(get_defined_vars()));
echo templatereplace(file_get_contents($sTemplatePath . "startpage.pstpl"), array(), $redata, 'frontend_helper[1594]');
//echo makedropdownlist();
echo templatereplace(file_get_contents($sTemplatePath . "survey.pstpl"), array(), $redata, 'frontend_helper[1596]');
if (isset($thissurvey) && $thissurvey['allowregister'] == "Y") {
echo templatereplace(file_get_contents($sTemplatePath . "register.pstpl"), array(), $redata, 'frontend_helper[1599]');
} else {
// ->renderPartial('entertoken_view');
if (isset($secerror)) {
echo "<span class='error'>" . $secerror . "</span><br />";
}
echo '<div id="wrapper"><p id="tokenmessage">' . $clang->gT("This is a controlled survey. You need a valid token to participate.") . "<br />";
echo $clang->gT("If you have been issued a token, please enter it in the box below and click continue.") . "</p>\n <script type='text/javascript'>var focus_element='#token';</script>" . CHtml::form(array("/survey/index/sid/{$surveyid}"), 'post', array('id' => 'tokenform')) . "\n <ul>\n <li>";
?>
<label for='token'><?php
$clang->eT("Token:");
?>
</label><input class='text <?php
echo $kpclass;
?>
' id='token' type='text' name='token' />
<?php
echo "<input type='hidden' name='sid' value='" . $surveyid . "' id='sid' />\n <input type='hidden' name='lang' value='" . $templang . "' id='lang' />";
if (isset($_GET['newtest']) && $_GET['newtest'] == "Y") {
echo " <input type='hidden' name='newtest' value='Y' id='newtest' />";
}
// If this is a direct Reload previous answers URL, then add hidden fields
if (isset($_GET['loadall']) && isset($_GET['scid']) && isset($_GET['loadname']) && isset($_GET['loadpass'])) {
echo "\n <input type='hidden' name='loadall' value='" . htmlspecialchars($_GET['loadall']) . "' id='loadall' />\n <input type='hidden' name='scid' value='" . returnGlobal('scid') . "' id='scid' />\n <input type='hidden' name='loadname' value='" . htmlspecialchars($_GET['loadname']) . "' id='loadname' />\n <input type='hidden' name='loadpass' value='" . htmlspecialchars($_GET['loadpass']) . "' id='loadpass' />";
}
echo "</li>";
if (function_exists("ImageCreate") && isCaptchaEnabled('surveyaccessscreen', $thissurvey['usecaptcha'])) {
echo "<li>\n <label for='captchaimage'>" . $clang->gT("Security Question") . "</label><img id='captchaimage' src='" . Yii::app()->getController()->createUrl('/verification/image/sid/' . $surveyid) . "' alt='captcha' /><input type='text' size='5' maxlength='3' name='loadsecurity' value='' />\n </li>";
}
echo "<li>\n <input class='submit' type='submit' value='" . $clang->gT("Continue") . "' />\n </li>\n </ul>\n </form></div>";
}
echo templatereplace(file_get_contents($sTemplatePath . "endpage.pstpl"), array(), $redata, 'frontend_helper[1645]');
doFooter();
exit;
} elseif ($tokensexist == 1 && $clienttoken && !isCaptchaEnabled('surveyaccessscreen', $thissurvey['usecaptcha'])) {
//check if tokens actually haven't been already used
$areTokensUsed = usedTokens(trim(strip_tags($clienttoken)), $surveyid);
//check if token actually does exist
// check also if it is allowed to change survey after completion
if ($thissurvey['alloweditaftercompletion'] == 'Y') {
$oTokenEntry = Tokens_dynamic::model($surveyid)->find('token=:token', array(':token' => trim(strip_tags($clienttoken))));
} else {
$oTokenEntry = Tokens_dynamic::model($surveyid)->find("token=:token AND (completed = 'N' or completed='')", array(':token' => trim(strip_tags($clienttoken))));
}
if (is_null($oTokenEntry) || $areTokensUsed && $thissurvey['alloweditaftercompletion'] != 'Y') {
//TOKEN DOESN'T EXIST OR HAS ALREADY BEEN USED. EXPLAIN PROBLEM AND EXIT
killSurveySession($surveyid);
sendCacheHeaders();
doHeader();
$redata = compact(array_keys(get_defined_vars()));
echo templatereplace(file_get_contents($sTemplatePath . "startpage.pstpl"), array(), $redata, 'frontend_helper[1676]');
echo templatereplace(file_get_contents($sTemplatePath . "survey.pstpl"), array(), $redata, 'frontend_helper[1677]');
echo '<div id="wrapper"><p id="tokenmessage">' . $clang->gT("This is a controlled survey. You need a valid token to participate.") . "<br /><br />\n" . "\t" . $clang->gT("The token you have provided is either not valid, or has already been used.") . "<br /><br />\n" . "\t" . sprintf($clang->gT("For further information please contact %s"), $thissurvey['adminname']) . " (<a href='mailto:{$thissurvey['adminemail']}'>" . "{$thissurvey['adminemail']}</a>)</p></div>\n";
echo templatereplace(file_get_contents($sTemplatePath . "endpage.pstpl"), array(), $redata, 'frontend_helper[1684]');
doFooter();
exit;
}
} elseif ($tokensexist == 1 && $clienttoken && isCaptchaEnabled('surveyaccessscreen', $thissurvey['usecaptcha'])) {
// IF CAPTCHA ANSWER IS CORRECT
if (isset($loadsecurity) && isset($_SESSION['survey_' . $surveyid]['secanswer']) && $loadsecurity == $_SESSION['survey_' . $surveyid]['secanswer']) {
//check if tokens actually haven't been already used
$areTokensUsed = usedTokens(trim(strip_tags($clienttoken)), $surveyid);
//check if token actually does exist
$oTokenEntry = Tokens_dynamic::model($surveyid)->find('token=:token', array(':token' => trim(strip_tags($clienttoken))));
if ($thissurvey['alloweditaftercompletion'] == 'Y') {
$oTokenEntry = Tokens_dynamic::model($surveyid)->find('token=:token', array(':token' => trim(strip_tags($clienttoken))));
} else {
$oTokenEntry = Tokens_dynamic::model($surveyid)->find("token=:token AND (completed = 'N' or completed='')", array(':token' => trim(strip_tags($clienttoken))));
}
if (is_null($oTokenEntry) || $areTokensUsed && $thissurvey['alloweditaftercompletion'] != 'Y') {
sendCacheHeaders();
doHeader();
//TOKEN DOESN'T EXIST OR HAS ALREADY BEEN USED. EXPLAIN PROBLEM AND EXIT
$redata = compact(array_keys(get_defined_vars()));
echo templatereplace(file_get_contents($sTemplatePath . "startpage.pstpl"), array(), $redata, 'frontend_helper[1719]');
echo templatereplace(file_get_contents($sTemplatePath . "survey.pstpl"), array(), $redata, 'frontend_helper[1720]');
echo "\t<div id='wrapper'>\n" . "\t<p id='tokenmessage'>\n" . "\t" . $clang->gT("This is a controlled survey. You need a valid token to participate.") . "<br /><br />\n" . "\t" . $clang->gT("The token you have provided is either not valid, or has already been used.") . "<br/><br />\n" . "\t" . sprintf($clang->gT("For further information please contact %s"), $thissurvey['adminname']) . " (<a href='mailto:{$thissurvey['adminemail']}'>" . "{$thissurvey['adminemail']}</a>)\n" . "\t</p>\n" . "\t</div>\n";
echo templatereplace(file_get_contents($sTemplatePath . "endpage.pstpl"), array(), $redata, 'frontend_helper[1731]');
doFooter();
exit;
}
} else {
if (!isset($move) || is_null($move)) {
unset($_SESSION['survey_' . $surveyid]['srid']);
$gettoken = $clienttoken;
sendCacheHeaders();
doHeader();
// No or bad answer to required security question
$redata = compact(array_keys(get_defined_vars()));
echo templatereplace(file_get_contents($sTemplatePath . "startpage.pstpl"), array(), $redata, 'frontend_helper[1745]');
echo templatereplace(file_get_contents($sTemplatePath . "survey.pstpl"), array(), $redata, 'frontend_helper[1746]');
// If token wasn't provided and public registration
// is enabled then show registration form
if (!isset($gettoken) && isset($thissurvey) && $thissurvey['allowregister'] == "Y") {
echo templatereplace(file_get_contents($sTemplatePath . "register.pstpl"), array(), $redata, 'frontend_helper[1751]');
} else {
// only show CAPTCHA
echo '<div id="wrapper"><p id="tokenmessage">';
if (isset($loadsecurity)) {
// was a bad answer
echo "<span class='error'>" . $clang->gT("The answer to the security question is incorrect.") . "</span><br />";
}
echo $clang->gT("This is a controlled survey. You need a valid token to participate.") . "<br /><br />";
// IF TOKEN HAS BEEN GIVEN THEN AUTOFILL IT
// AND HIDE ENTRY FIELD
if (!isset($gettoken)) {
echo $clang->gT("If you have been issued a token, please enter it in the box below and click continue.") . "</p>\n <form id='tokenform' method='get' action='" . Yii::app()->getController()->createUrl("/survey/index") . "'>\n <ul>\n <li>\n <input type='hidden' name='sid' value='" . $surveyid . "' id='sid' />\n <input type='hidden' name='lang' value='" . $templang . "' id='lang' />";
if (isset($_GET['loadall']) && isset($_GET['scid']) && isset($_GET['loadname']) && isset($_GET['loadpass'])) {
echo "<input type='hidden' name='loadall' value='" . htmlspecialchars($_GET['loadall']) . "' id='loadall' />\n <input type='hidden' name='scid' value='" . returnGlobal('scid') . "' id='scid' />\n <input type='hidden' name='loadname' value='" . htmlspecialchars($_GET['loadname']) . "' id='loadname' />\n <input type='hidden' name='loadpass' value='" . htmlspecialchars($_GET['loadpass']) . "' id='loadpass' />";
}
echo '<label for="token">' . $clang->gT("Token") . "</label><input class='text' type='text' id='token' name='token'></li>";
} else {
echo $clang->gT("Please confirm the token by answering the security question below and click continue.") . "</p>\n <form id='tokenform' method='get' action='" . Yii::app()->getController()->createUrl("/survey/index") . "'>\n <ul>\n <li>\n <input type='hidden' name='sid' value='" . $surveyid . "' id='sid' />\n <input type='hidden' name='lang' value='" . $templang . "' id='lang' />";
if (isset($_GET['loadall']) && isset($_GET['scid']) && isset($_GET['loadname']) && isset($_GET['loadpass'])) {
echo "<input type='hidden' name='loadall' value='" . htmlspecialchars($_GET['loadall']) . "' id='loadall' />\n <input type='hidden' name='scid' value='" . returnGlobal('scid') . "' id='scid' />\n <input type='hidden' name='loadname' value='" . htmlspecialchars($_GET['loadname']) . "' id='loadname' />\n <input type='hidden' name='loadpass' value='" . htmlspecialchars($_GET['loadpass']) . "' id='loadpass' />";
}
echo '<label for="token">' . $clang->gT("Token:") . "</label><span id='token'>{$gettoken}</span>" . "<input type='hidden' name='token' value='{$gettoken}'></li>";
}
if (function_exists("ImageCreate") && isCaptchaEnabled('surveyaccessscreen', $thissurvey['usecaptcha'])) {
echo "<li>\n <label for='captchaimage'>" . $clang->gT("Security Question") . "</label><img id='captchaimage' src='" . Yii::app()->getController()->createUrl('/verification/image/sid/' . $surveyid) . "' alt='captcha' /><input type='text' size='5' maxlength='3' name='loadsecurity' value='' />\n </li>";
}
echo "<li><input class='submit' type='submit' value='" . $clang->gT("Continue") . "' /></li>\n </ul>\n </form>\n </id>";
}
echo '</div>' . templatereplace(file_get_contents($sTemplatePath . "endpage.pstpl"), array(), $redata, 'frontend_helper[1817]');
doFooter();
exit;
}
}
}
//RESET ALL THE SESSION VARIABLES AND START AGAIN
unset($_SESSION['survey_' . $surveyid]['grouplist']);
unset($_SESSION['survey_' . $surveyid]['fieldarray']);
unset($_SESSION['survey_' . $surveyid]['insertarray']);
unset($_SESSION['survey_' . $surveyid]['thistoken']);
unset($_SESSION['survey_' . $surveyid]['fieldnamesInfo']);
unset($_SESSION['survey_' . $surveyid]['fieldmap-' . $surveyid . '-randMaster']);
unset($_SESSION['survey_' . $surveyid]['groupReMap']);
$_SESSION['survey_' . $surveyid]['fieldnamesInfo'] = array();
//RL: multilingual support
if (isset($_GET['token']) && tableExists('{{tokens_' . $surveyid . '}}')) {
//get language from token (if one exists)
$tkquery2 = "SELECT * FROM {{tokens_" . $surveyid . "}} WHERE token='" . $clienttoken . "' AND (completed = 'N' or completed='')";
//echo $tkquery2;
$result = dbExecuteAssoc($tkquery2) or safeDie("Couldn't get tokens<br />{$tkquery}<br />");
//Checked
foreach ($result->readAll() as $rw) {
$tklanguage = $rw['language'];
}
}
if (returnGlobal('lang')) {
$language_to_set = returnGlobal('lang');
} elseif (isset($tklanguage)) {
$language_to_set = $tklanguage;
} else {
$language_to_set = $thissurvey['language'];
}
if (!isset($_SESSION['survey_' . $surveyid]['s_lang'])) {
SetSurveyLanguage($surveyid, $language_to_set);
}
UpdateGroupList($surveyid, $_SESSION['survey_' . $surveyid]['s_lang']);
$sQuery = "SELECT count(*)\n" . " FROM {{groups}} INNER JOIN {{questions}} ON {{groups}}.gid = {{questions}}.gid\n" . " WHERE {{questions}}.sid=" . $surveyid . "\n" . " AND {{groups}}.language='" . $_SESSION['survey_' . $surveyid]['s_lang'] . "'\n" . " AND {{questions}}.language='" . $_SESSION['survey_' . $surveyid]['s_lang'] . "'\n" . " AND {{questions}}.parent_qid=0\n";
$totalquestions = Yii::app()->db->createCommand($sQuery)->queryScalar();
// Fix totalquestions by substracting Test Display questions
$iNumberofQuestions = dbExecuteAssoc("SELECT count(*)\n" . " FROM {{questions}}" . " WHERE type in ('X','*')\n" . " AND sid={$surveyid}" . " AND language='" . $_SESSION['survey_' . $surveyid]['s_lang'] . "'" . " AND parent_qid=0")->read();
$_SESSION['survey_' . $surveyid]['totalquestions'] = $totalquestions - (int) reset($iNumberofQuestions);
//2. SESSION VARIABLE: totalsteps
//The number of "pages" that will be presented in this survey
//The number of pages to be presented will differ depending on the survey format
switch ($thissurvey['format']) {
case "A":
$_SESSION['survey_' . $surveyid]['totalsteps'] = 1;
break;
case "G":
if (isset($_SESSION['survey_' . $surveyid]['grouplist'])) {
$_SESSION['survey_' . $surveyid]['totalsteps'] = count($_SESSION['survey_' . $surveyid]['grouplist']);
}
break;
case "S":
$_SESSION['survey_' . $surveyid]['totalsteps'] = $totalquestions;
}
if ($totalquestions == 0) {
sendCacheHeaders();
doHeader();
$redata = compact(array_keys(get_defined_vars()));
echo templatereplace(file_get_contents($sTemplatePath . "startpage.pstpl"), array(), $redata, 'frontend_helper[1914]');
echo templatereplace(file_get_contents($sTemplatePath . "survey.pstpl"), array(), $redata, 'frontend_helper[1915]');
echo "\t<div id='wrapper'>\n" . "\t<p id='tokenmessage'>\n" . "\t" . $clang->gT("This survey does not yet have any questions and cannot be tested or completed.") . "<br /><br />\n" . "\t" . sprintf($clang->gT("For further information please contact %s"), $thissurvey['adminname']) . " (<a href='mailto:{$thissurvey['adminemail']}'>" . "{$thissurvey['adminemail']}</a>)<br /><br />\n" . "\t</p>\n" . "\t</div>\n";
echo templatereplace(file_get_contents($sTemplatePath . "endpage.pstpl"), array(), $redata, 'frontend_helper[1925]');
doFooter();
exit;
}
//Perform a case insensitive natural sort on group name then question title of a multidimensional array
// usort($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..
$_SESSION['survey_' . $surveyid]['token'] = $clienttoken;
if ($thissurvey['anonymized'] == "N") {
$_SESSION['survey_' . $surveyid]['insertarray'][] = "token";
}
if ($tokensexist == 1 && $thissurvey['anonymized'] == "N" && tableExists('{{tokens_' . $surveyid . '}}')) {
//Gather survey data for "non anonymous" surveys, for use in presenting questions
$_SESSION['survey_' . $surveyid]['thistoken'] = getTokenData($surveyid, $clienttoken);
}
$qtypes = getQuestionTypeList('', 'array');
$fieldmap = createFieldMap($surveyid, 'full', true, false, $_SESSION['survey_' . $surveyid]['s_lang']);
// 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 != ''");
$oData = Groups::model()->findAll($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 = $aGIDs;
shuffle($aShuffledIDs);
$aGIDCompleteMap = $aGIDCompleteMap + array_combine($aGIDs, $aShuffledIDs);
}
$_SESSION['survey_' . $surveyid]['groupReMap'] = $aGIDCompleteMap;
$randomized = false;
// So we can trigger reorder once for group and question randomization
// Now adjust the grouplist
if (count($aRandomGroups) > 0) {
$randomized = true;
// So we can trigger reorder once for group and question randomization
// Now adjust the grouplist
Yii::import('application.helpers.frontend_helper', true);
// make sure frontend helper is loaded
UpdateGroupList($surveyid, $_SESSION['survey_' . $surveyid]['s_lang']);
// ... and the fieldmap
// First create a fieldmap with GID as key
foreach ($fieldmap as $aField) {
if (isset($aField['gid'])) {
$GroupFieldMap[$aField['gid']][] = $aField;
} else {
$GroupFieldMap['other'][] = $aField;
}
}
// swap it
foreach ($GroupFieldMap as $iOldGid => $fields) {
$iNewGid = $iOldGid;
if (isset($aGIDCompleteMap[$iOldGid])) {
$iNewGid = $aGIDCompleteMap[$iOldGid];
}
$newGroupFieldMap[$iNewGid] = $GroupFieldMap[$iNewGid];
}
$GroupFieldMap = $newGroupFieldMap;
// and convert it back to a fieldmap
unset($fieldmap);
foreach ($GroupFieldMap as $aGroupFields) {
foreach ($aGroupFields as $aField) {
if (isset($aField['fieldname'])) {
$fieldmap[$aField['fieldname']] = $aField;
// isset() because of the shuffled flag above
}
}
}
unset($GroupFieldMap);
}
// Randomization groups for questions
// Find all defined randomization groups through question attribute values
$randomGroups = array();
if (in_array(Yii::app()->db->getDriverName(), array('mssql', 'sqlsrv'))) {
$rgquery = "SELECT attr.qid, CAST(value as varchar(255)) as value FROM {{question_attributes}} as attr right join {{questions}} as quests on attr.qid=quests.qid WHERE attribute='random_group' and CAST(value as varchar(255)) <> '' and sid={$surveyid} GROUP BY attr.qid, CAST(value as varchar(255))";
} else {
$rgquery = "SELECT attr.qid, value FROM {{question_attributes}} as attr right join {{questions}} as quests on attr.qid=quests.qid WHERE attribute='random_group' and value <> '' and sid={$surveyid} GROUP BY attr.qid, value";
}
$rgresult = dbExecuteAssoc($rgquery);
foreach ($rgresult->readAll() as $rgrow) {
// Get the question IDs for each randomization group
$randomGroups[$rgrow['value']][] = $rgrow['qid'];
}
// If we have randomization groups set, then lets cycle through each group and
// replace questions in the group with a randomly chosen one from the same group
if (count($randomGroups) > 0) {
$randomized = true;
// So we can trigger reorder once for group and question randomization
$copyFieldMap = array();
$oldQuestOrder = array();
$newQuestOrder = array();
$randGroupNames = array();
foreach ($randomGroups as $key => $value) {
$oldQuestOrder[$key] = $randomGroups[$key];
$newQuestOrder[$key] = $oldQuestOrder[$key];
// We shuffle the question list to get a random key->qid which will be used to swap from the old key
shuffle($newQuestOrder[$key]);
$randGroupNames[] = $key;
}
// Loop through the fieldmap and swap each question as they come up
foreach ($fieldmap as $fieldkey => $fieldval) {
$found = 0;
foreach ($randomGroups as $gkey => $gval) {
// We found a qid that is in the randomization group
if (isset($fieldval['qid']) && in_array($fieldval['qid'], $oldQuestOrder[$gkey])) {
// Get the swapped question
$idx = array_search($fieldval['qid'], $oldQuestOrder[$gkey]);
foreach ($fieldmap as $key => $field) {
if (isset($field['qid']) && $field['qid'] == $newQuestOrder[$gkey][$idx]) {
$field['random_gid'] = $fieldval['gid'];
// It is possible to swap to another group
$copyFieldMap[$key] = $field;
}
}
$found = 1;
break;
} else {
$found = 2;
}
}
if ($found == 2) {
$copyFieldMap[$fieldkey] = $fieldval;
}
reset($randomGroups);
}
$fieldmap = $copyFieldMap;
}
if ($randomized === true) {
// reset the sequencing counts
$gseq = -1;
$_gid = -1;
$qseq = -1;
$_qid = -1;
$copyFieldMap = array();
foreach ($fieldmap as $key => $val) {
if ($val['gid'] != '') {
if (isset($val['random_gid'])) {
$gid = $val['random_gid'];
} else {
$gid = $val['gid'];
}
if ($gid != $_gid) {
$_gid = $gid;
++$gseq;
}
}
if ($val['qid'] != '' && $val['qid'] != $_qid) {
$_qid = $val['qid'];
++$qseq;
}
if ($val['gid'] != '' && $val['qid'] != '') {
$val['groupSeq'] = $gseq;
$val['questionSeq'] = $qseq;
}
$copyFieldMap[$key] = $val;
}
$fieldmap = $copyFieldMap;
unset($copyFieldMap);
$_SESSION['survey_' . $surveyid]['fieldmap-' . $surveyid . $_SESSION['survey_' . $surveyid]['s_lang']] = $fieldmap;
$_SESSION['survey_' . $surveyid]['fieldmap-' . $surveyid . '-randMaster'] = 'fieldmap-' . $surveyid . $_SESSION['survey_' . $surveyid]['s_lang'];
}
// TMSW Conditions->Relevance: don't need hasconditions, or usedinconditions
$_SESSION['survey_' . $surveyid]['fieldmap'] = $fieldmap;
foreach ($fieldmap as $field) {
if (isset($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'];
}
}
}
// Prefill questions/answers from command line params
$reservedGetValues = array('token', 'sid', 'gid', 'qid', 'lang', 'newtest', 'action');
$startingValues = array();
if (isset($_GET)) {
foreach ($_GET as $k => $v) {
if (!in_array($k, $reservedGetValues) && isset($_SESSION['survey_' . $surveyid]['fieldmap'][$k])) {
$startingValues[$k] = $v;
}
}
}
$_SESSION['survey_' . $surveyid]['startingValues'] = $startingValues;
if (isset($_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
$oResult = Survey_url_parameters::model()->getParametersForSurvey($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']];
}
}
}
}
}
}
}
/**
* 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.
*
* @returns $totalquestions Total number of questions in the survey
*
*/
function buildsurveysession()
{
global $thissurvey, $secerror, $clienttoken, $databasetype;
global $tokensexist, $thistpl;
global $surveyid, $dbprefix, $connect;
global $register_errormsg, $clang;
global $totalBoilerplatequestions;
global $templang, $move, $rooturl, $publicurl;
if (!isset($templang) || $templang == '') {
$templang = $thissurvey['language'];
}
$totalBoilerplatequestions = 0;
$loadsecurity = returnglobal('loadsecurity');
// NO TOKEN REQUIRED BUT CAPTCHA ENABLED FOR SURVEY ACCESS
if ($tokensexist == 0 && captcha_enabled('surveyaccessscreen', $thissurvey['usecaptcha'])) {
// IF CAPTCHA ANSWER IS NOT CORRECT OR NOT SET
if (!isset($loadsecurity) || !isset($_SESSION['secanswer']) || $loadsecurity != $_SESSION['secanswer']) {
sendcacheheaders();
doHeader();
// No or bad answer to required security question
echo templatereplace(file_get_contents("{$thistpl}/startpage.pstpl"));
//echo makedropdownlist();
echo templatereplace(file_get_contents("{$thistpl}/survey.pstpl"));
if (isset($loadsecurity)) {
// was a bad answer
echo "<font color='#FF0000'>" . $clang->gT("The answer to the security question is incorrect.") . "</font><br />";
}
echo "<p class='captcha'>" . $clang->gT("Please confirm access to survey by answering the security question below and click continue.") . "</p>\n\t\t\t <form class='captcha' method='get' action='{$publicurl}/index.php'>\n\t\t\t <table align='center'>\n\t\t\t\t <tr>\n\t\t\t\t\t <td align='right' valign='middle'>\n\t\t\t\t\t <input type='hidden' name='sid' value='" . $surveyid . "' id='sid' />\n\t\t\t\t\t <input type='hidden' name='lang' value='" . $templang . "' id='lang' />";
// In case we this is a direct Reload previous answers URL, then add hidden fields
if (isset($_GET['loadall']) && isset($_GET['scid']) && isset($_GET['loadname']) && isset($_GET['loadpass'])) {
echo "\n\t\t\t\t\t\t<input type='hidden' name='loadall' value='" . htmlspecialchars($_GET['loadall']) . "' id='loadall' />\n\t\t\t\t\t\t<input type='hidden' name='scid' value='" . returnglobal('scid') . "' id='scid' />\n\t\t\t\t\t\t<input type='hidden' name='loadname' value='" . htmlspecialchars($_GET['loadname']) . "' id='loadname' />\n\t\t\t\t\t\t<input type='hidden' name='loadpass' value='" . htmlspecialchars($_GET['loadpass']) . "' id='loadpass' />";
}
echo "\n\t\t\t\t </td>\n\t\t\t </tr>";
if (function_exists("ImageCreate") && captcha_enabled('surveyaccessscreen', $thissurvey['usecaptcha'])) {
echo "<tr>\n\t\t\t\t <td align='center' valign='middle'><label for='captcha'>" . $clang->gT("Security question:") . "</label></td><td align='left' valign='middle'><table><tr><td valign='middle'><img src='{$rooturl}/verification.php?sid={$surveyid}' alt='captcha' /></td>\n <td valign='middle'><input id='captcha' type='text' size='5' maxlength='3' name='loadsecurity' value='' /></td></tr></table>\n\t\t\t\t </td>\n\t\t\t </tr>";
}
echo "<tr><td colspan='2' align='center'><input class='submit' type='submit' value='" . $clang->gT("Continue") . "' /></td></tr>\n\t\t </table>\n\t\t </form>";
echo templatereplace(file_get_contents("{$thistpl}/endpage.pstpl"));
doFooter();
exit;
}
}
//BEFORE BUILDING A NEW SESSION FOR THIS SURVEY, LET'S CHECK TO MAKE SURE THE SURVEY SHOULD PROCEED!
// TOKEN REQUIRED BUT NO TOKEN PROVIDED
if ($tokensexist == 1 && !returnglobal('token')) {
if ($thissurvey['nokeyboard'] == 'Y') {
vIncludeKeypad();
$kpclass = "text-keypad";
} else {
$kpclass = "";
}
// DISPLAY REGISTER-PAGE if needed
// DISPLAY CAPTCHA if needed
sendcacheheaders();
doHeader();
echo templatereplace(file_get_contents("{$thistpl}/startpage.pstpl"));
//echo makedropdownlist();
echo templatereplace(file_get_contents("{$thistpl}/survey.pstpl"));
if (isset($thissurvey) && $thissurvey['allowregister'] == "Y") {
echo templatereplace(file_get_contents("{$thistpl}/register.pstpl"));
} else {
if (isset($secerror)) {
echo "<span class='error'>" . $secerror . "</span><br />";
}
echo '<div id="wrapper"><p id="tokenmessage">' . $clang->gT("This is a controlled survey. You need a valid token to participate.") . "<br />";
echo $clang->gT("If you have been issued a token, please enter it in the box below and click continue.") . "</p>\n <script type='text/javascript'>var focus_element='#token';</script>\n\t <form id='tokenform' method='get' action='{$publicurl}/index.php'>\n <ul>\n <li>\n <label for='token'>" . $clang->gT("Token") . "</label><input class='text {$kpclass}' id='token' type='text' name='token' />";
echo "<input type='hidden' name='sid' value='" . $surveyid . "' id='sid' />\n\t\t\t\t<input type='hidden' name='lang' value='" . $templang . "' id='lang' />";
if (isset($_GET['newtest']) && $_GET['newtest'] == "Y") {
echo " <input type='hidden' name='newtest' value='Y' id='newtest' />";
}
// If this is a direct Reload previous answers URL, then add hidden fields
if (isset($_GET['loadall']) && isset($_GET['scid']) && isset($_GET['loadname']) && isset($_GET['loadpass'])) {
echo "\n\t\t\t\t\t<input type='hidden' name='loadall' value='" . htmlspecialchars($_GET['loadall']) . "' id='loadall' />\n\t\t\t\t\t<input type='hidden' name='scid' value='" . returnglobal('scid') . "' id='scid' />\n\t\t\t\t\t<input type='hidden' name='loadname' value='" . htmlspecialchars($_GET['loadname']) . "' id='loadname' />\n\t\t\t\t\t<input type='hidden' name='loadpass' value='" . htmlspecialchars($_GET['loadpass']) . "' id='loadpass' />";
}
echo "</li>";
if (function_exists("ImageCreate") && captcha_enabled('surveyaccessscreen', $thissurvey['usecaptcha'])) {
echo "<li>\n\t\t\t <label for='captchaimage'>" . $clang->gT("Security Question") . "</label><img id='captchaimage' src='{$rooturl}/verification.php?sid={$surveyid}' alt='captcha' /><input type='text' size='5' maxlength='3' name='loadsecurity' value='' />\n\t\t </li>";
}
echo "<li>\n <input class='submit' type='submit' value='" . $clang->gT("Continue") . "' />\n </li>\n </ul>\n\t </form></div>";
}
echo templatereplace(file_get_contents("{$thistpl}/endpage.pstpl"));
doFooter();
exit;
} elseif ($tokensexist == 1 && returnglobal('token') && !captcha_enabled('surveyaccessscreen', $thissurvey['usecaptcha'])) {
//check if tokens actually haven't been already used
$areTokensUsed = usedTokens(db_quote(trim(strip_tags(returnglobal('token')))));
//check if token actually does exist
// check also if it is allowed to change survey after completion
if ($thissurvey['alloweditaftercompletion'] == 'Y') {
$tkquery = "SELECT COUNT(*) FROM " . db_table_name('tokens_' . $surveyid) . " WHERE token='" . db_quote(trim(strip_tags(returnglobal('token')))) . "' ";
} else {
$tkquery = "SELECT COUNT(*) FROM " . db_table_name('tokens_' . $surveyid) . " WHERE token='" . db_quote(trim(strip_tags(returnglobal('token')))) . "' AND (completed = 'N' or completed='')";
}
$tkresult = db_execute_num($tkquery);
//Checked
list($tkexist) = $tkresult->FetchRow();
if (!$tkexist || $areTokensUsed && $thissurvey['alloweditaftercompletion'] != 'Y') {
//TOKEN DOESN'T EXIST OR HAS ALREADY BEEN USED. EXPLAIN PROBLEM AND EXIT
killSession();
sendcacheheaders();
doHeader();
echo templatereplace(file_get_contents("{$thistpl}/startpage.pstpl"));
echo templatereplace(file_get_contents("{$thistpl}/survey.pstpl"));
echo '<div id="wrapper"><p id="tokenmessage">' . $clang->gT("This is a controlled survey. You need a valid token to participate.") . "<br /><br />\n" . "\t" . $clang->gT("The token you have provided is either not valid, or has already been used.") . "<br />\n" . "\t" . sprintf($clang->gT("For further information please contact %s"), $thissurvey['adminname']) . " (<a href='mailto:{$thissurvey['adminemail']}'>" . "{$thissurvey['adminemail']}</a>)</p></div>\n";
echo templatereplace(file_get_contents("{$thistpl}/endpage.pstpl"));
doFooter();
exit;
}
} elseif ($tokensexist == 1 && returnglobal('token') && captcha_enabled('surveyaccessscreen', $thissurvey['usecaptcha'])) {
// IF CAPTCHA ANSWER IS CORRECT
if (isset($loadsecurity) && isset($_SESSION['secanswer']) && $loadsecurity == $_SESSION['secanswer']) {
//check if tokens actually haven't been already used
$areTokensUsed = usedTokens(db_quote(trim(strip_tags(returnglobal('token')))));
//check if token actually does exist
if ($thissurvey['alloweditaftercompletion'] == 'Y') {
$tkquery = "SELECT COUNT(*) FROM " . db_table_name('tokens_' . $surveyid) . " WHERE token='" . db_quote(trim(sanitize_xss_string(strip_tags(returnglobal('token'))))) . "'";
} else {
$tkquery = "SELECT COUNT(*) FROM " . db_table_name('tokens_' . $surveyid) . " WHERE token='" . db_quote(trim(sanitize_xss_string(strip_tags(returnglobal('token'))))) . "' AND (completed = 'N' or completed='')";
}
$tkresult = db_execute_num($tkquery);
//Checked
list($tkexist) = $tkresult->FetchRow();
if (!$tkexist || $areTokensUsed && $thissurvey['alloweditaftercompletion'] != 'Y') {
sendcacheheaders();
doHeader();
//TOKEN DOESN'T EXIST OR HAS ALREADY BEEN USED. EXPLAIN PROBLEM AND EXIT
echo templatereplace(file_get_contents("{$thistpl}/startpage.pstpl"));
echo templatereplace(file_get_contents("{$thistpl}/survey.pstpl"));
echo "\t<div id='wrapper'>\n" . "\t<p id='tokenmessage'>\n" . "\t" . $clang->gT("This is a controlled survey. You need a valid token to participate.") . "<br /><br />\n" . "\t" . $clang->gT("The token you have provided is either not valid, or has already been used.") . "<br/>\n" . "\t" . sprintf($clang->gT("For further information please contact %s"), $thissurvey['adminname']) . " (<a href='mailto:{$thissurvey['adminemail']}'>" . "{$thissurvey['adminemail']}</a>)\n" . "\t</p>\n" . "\t</div>\n";
echo templatereplace(file_get_contents("{$thistpl}/endpage.pstpl"));
doFooter();
exit;
}
} else {
if (!isset($move) || is_null($move)) {
$gettoken = $clienttoken;
sendcacheheaders();
doHeader();
// No or bad answer to required security question
echo templatereplace(file_get_contents("{$thistpl}/startpage.pstpl"));
echo templatereplace(file_get_contents("{$thistpl}/survey.pstpl"));
// If token wasn't provided and public registration
// is enabled then show registration form
if (!isset($gettoken) && isset($thissurvey) && $thissurvey['allowregister'] == "Y") {
echo templatereplace(file_get_contents("{$thistpl}/register.pstpl"));
} else {
// only show CAPTCHA
echo '<div id="wrapper"><p id="tokenmessage">';
if (isset($loadsecurity)) {
// was a bad answer
echo "<span class='error'>" . $clang->gT("The answer to the security question is incorrect.") . "</span><br />";
}
echo $clang->gT("This is a controlled survey. You need a valid token to participate.") . "<br /><br />";
// IF TOKEN HAS BEEN GIVEN THEN AUTOFILL IT
// AND HIDE ENTRY FIELD
if (!isset($gettoken)) {
echo $clang->gT("If you have been issued a token, please enter it in the box below and click continue.") . "</p>\n\t\t\t <form id='tokenform' method='get' action='{$publicurl}/index.php'>\n <ul>\n <li>\n\t\t\t\t\t <input type='hidden' name='sid' value='" . $surveyid . "' id='sid' />\n\t\t\t\t\t\t <input type='hidden' name='lang' value='" . $templang . "' id='lang' />";
if (isset($_GET['loadall']) && isset($_GET['scid']) && isset($_GET['loadname']) && isset($_GET['loadpass'])) {
echo "<input type='hidden' name='loadall' value='" . htmlspecialchars($_GET['loadall']) . "' id='loadall' />\n\t\t\t\t\t\t <input type='hidden' name='scid' value='" . returnglobal('scid') . "' id='scid' />\n\t\t\t\t\t\t <input type='hidden' name='loadname' value='" . htmlspecialchars($_GET['loadname']) . "' id='loadname' />\n\t\t\t\t\t\t <input type='hidden' name='loadpass' value='" . htmlspecialchars($_GET['loadpass']) . "' id='loadpass' />";
}
echo '<label for="token">' . $clang->gT("Token") . "</label><input class='text' type='text' id='token' name='token'></li>";
} else {
echo $clang->gT("Please confirm the token by answering the security question below and click continue.") . "</p>\n\t\t\t <form id='tokenform' method='get' action='{$publicurl}/index.php'>\n <ul>\n\t\t\t <li>\n\t\t\t\t\t <input type='hidden' name='sid' value='" . $surveyid . "' id='sid' />\n\t\t\t\t\t\t <input type='hidden' name='lang' value='" . $templang . "' id='lang' />";
if (isset($_GET['loadall']) && isset($_GET['scid']) && isset($_GET['loadname']) && isset($_GET['loadpass'])) {
echo "<input type='hidden' name='loadall' value='" . htmlspecialchars($_GET['loadall']) . "' id='loadall' />\n <input type='hidden' name='scid' value='" . returnglobal('scid') . "' id='scid' />\n <input type='hidden' name='loadname' value='" . htmlspecialchars($_GET['loadname']) . "' id='loadname' />\n <input type='hidden' name='loadpass' value='" . htmlspecialchars($_GET['loadpass']) . "' id='loadpass' />";
}
echo '<label for="token">' . $clang->gT("Token:") . "</label><span id='token'>{$gettoken}</span>" . "<input type='hidden' name='token' value='{$gettoken}'></li>";
}
if (function_exists("ImageCreate") && captcha_enabled('surveyaccessscreen', $thissurvey['usecaptcha'])) {
echo "<li>\n <label for='captchaimage'>" . $clang->gT("Security Question") . "</label><img id='captchaimage' src='{$rooturl}/verification.php?sid={$surveyid}' alt='captcha' /><input type='text' size='5' maxlength='3' name='loadsecurity' value='' />\n </li>";
}
echo "<li><input class='submit' type='submit' value='" . $clang->gT("Continue") . "' /></li>\n\t\t </ul>\n\t\t </form>\n\t\t </id>";
}
echo '</div>' . templatereplace(file_get_contents("{$thistpl}/endpage.pstpl"));
doFooter();
unset($_SESSION['srid']);
exit;
}
}
}
//RESET ALL THE SESSION VARIABLES AND START AGAIN
unset($_SESSION['grouplist']);
unset($_SESSION['fieldarray']);
unset($_SESSION['insertarray']);
unset($_SESSION['thistoken']);
unset($_SESSION['fieldnamesInfo']);
$_SESSION['fieldnamesInfo'] = array();
//RL: multilingual support
if (isset($_GET['token']) && db_tables_exist($dbprefix . 'tokens_' . $surveyid)) {
//get language from token (if one exists)
$tkquery2 = "SELECT * FROM " . db_table_name('tokens_' . $surveyid) . " WHERE token='" . db_quote($clienttoken) . "' AND (completed = 'N' or completed='')";
//echo $tkquery2;
$result = db_execute_assoc($tkquery2) or safe_die("Couldn't get tokens<br />{$tkquery}<br />" . $connect->ErrorMsg());
//Checked
while ($rw = $result->FetchRow()) {
$tklanguage = $rw['language'];
}
}
if (returnglobal('lang')) {
$language_to_set = returnglobal('lang');
} elseif (isset($tklanguage)) {
$language_to_set = $tklanguage;
} else {
$language_to_set = $thissurvey['language'];
}
if (!isset($_SESSION['s_lang'])) {
SetSurveyLanguage($surveyid, $language_to_set);
}
UpdateSessionGroupList($_SESSION['s_lang']);
// Optimized Query
// Change query to use sub-select to see if conditions exist.
$query = "SELECT " . db_table_name('questions') . ".*, " . db_table_name('groups') . ".*,\n" . " (SELECT count(1) FROM " . db_table_name('conditions') . "\n" . " WHERE " . db_table_name('questions') . ".qid = " . db_table_name('conditions') . ".qid) AS hasconditions,\n" . " (SELECT count(1) FROM " . db_table_name('conditions') . "\n" . " WHERE " . db_table_name('questions') . ".qid = " . db_table_name('conditions') . ".cqid) AS usedinconditions\n" . " FROM " . db_table_name('groups') . " INNER JOIN " . db_table_name('questions') . " ON " . db_table_name('groups') . ".gid = " . db_table_name('questions') . ".gid\n" . " WHERE " . db_table_name('questions') . ".sid=" . $surveyid . "\n" . " AND " . db_table_name('groups') . ".language='" . $_SESSION['s_lang'] . "'\n" . " AND " . db_table_name('questions') . ".language='" . $_SESSION['s_lang'] . "'\n" . " AND " . db_table_name('questions') . ".parent_qid=0\n" . " ORDER BY " . db_table_name('groups') . ".group_order," . db_table_name('questions') . ".question_order";
//var_dump($_SESSION);
$result = db_execute_assoc($query);
//Checked
$arows = $result->GetRows();
$totalquestions = $result->RecordCount();
//2. SESSION VARIABLE: totalsteps
//The number of "pages" that will be presented in this survey
//The number of pages to be presented will differ depending on the survey format
switch ($thissurvey['format']) {
case "A":
$_SESSION['totalsteps'] = 1;
break;
case "G":
if (isset($_SESSION['grouplist'])) {
$_SESSION['totalsteps'] = count($_SESSION['grouplist']);
}
break;
case "S":
$_SESSION['totalsteps'] = $totalquestions;
}
if ($totalquestions == "0") {
sendcacheheaders();
doHeader();
echo templatereplace(file_get_contents("{$thistpl}/startpage.pstpl"));
echo templatereplace(file_get_contents("{$thistpl}/survey.pstpl"));
echo "\t<div id='wrapper'>\n" . "\t<p id='tokenmessage'>\n" . "\t" . $clang->gT("This survey does not yet have any questions and cannot be tested or completed.") . "<br /><br />\n" . "\t" . sprintf($clang->gT("For further information please contact %s"), $thissurvey['adminname']) . " (<a href='mailto:{$thissurvey['adminemail']}'>" . "{$thissurvey['adminemail']}</a>)<br /><br />\n" . "\t</p>\n" . "\t</div>\n";
echo templatereplace(file_get_contents("{$thistpl}/endpage.pstpl"));
doFooter();
exit;
}
//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..
$_SESSION['token'] = $clienttoken;
if ($thissurvey['anonymized'] == "N") {
$_SESSION['insertarray'][] = "token";
}
if ($tokensexist == 1 && $thissurvey['anonymized'] == "N" && db_tables_exist($dbprefix . 'tokens_' . $surveyid)) {
//Gather survey data for "non anonymous" surveys, for use in presenting questions
$_SESSION['thistoken'] = getTokenData($surveyid, $clienttoken);
}
$qtypes = getqtypelist('', 'array');
$fieldmap = createFieldMap($surveyid, 'full', false, false, $_SESSION['s_lang']);
// Randomization Groups
// Find all defined randomization groups through question attribute values
$randomGroups = array();
if ($databasetype == 'odbc_mssql' || $databasetype == 'odbtp' || $databasetype == 'mssql_n' || $databasetype == 'mssqlnative') {
$rgquery = "SELECT attr.qid, CAST(value as varchar(255)) FROM " . db_table_name('question_attributes') . " as attr right join " . db_table_name('questions') . " as quests on attr.qid=quests.qid WHERE attribute='random_group' and CAST(value as varchar(255)) <> '' and sid={$surveyid} GROUP BY attr.qid, CAST(value as varchar(255))";
} else {
$rgquery = "SELECT attr.qid, value FROM " . db_table_name('question_attributes') . " as attr right join " . db_table_name('questions') . " as quests on attr.qid=quests.qid WHERE attribute='random_group' and value <> '' and sid={$surveyid} GROUP BY attr.qid, value";
}
$rgresult = db_execute_assoc($rgquery);
while ($rgrow = $rgresult->FetchRow()) {
// Get the question IDs for each randomization group
$randomGroups[$rgrow['value']][] = $rgrow['qid'];
}
// If we have randomization groups set, then lets cycle through each group and
// replace questions in the group with a randomly chosen one from the same group
if (count($randomGroups) > 0) {
$copyFieldMap = array();
$oldQuestOrder = array();
$newQuestOrder = array();
$randGroupNames = array();
foreach ($randomGroups as $key => $value) {
$oldQuestOrder[$key] = $randomGroups[$key];
$newQuestOrder[$key] = $oldQuestOrder[$key];
// We shuffle the question list to get a random key->qid which will be used to swap from the old key
shuffle($newQuestOrder[$key]);
$randGroupNames[] = $key;
}
// Loop through the fieldmap and swap each question as they come up
while (list($fieldkey, $fieldval) = each($fieldmap)) {
$found = 0;
foreach ($randomGroups as $gkey => $gval) {
// We found a qid that is in the randomization group
if (isset($fieldval['qid']) && in_array($fieldval['qid'], $oldQuestOrder[$gkey])) {
// Get the swapped question
$oldQuestFlip = array_flip($oldQuestOrder[$gkey]);
$qfieldmap = createFieldMap($surveyid, 'full', true, $newQuestOrder[$gkey][$oldQuestFlip[$fieldval['qid']]], $_SESSION['s_lang']);
unset($qfieldmap['id']);
unset($qfieldmap['submitdate']);
unset($qfieldmap['lastpage']);
unset($qfieldmap['lastpage']);
unset($qfieldmap['token']);
foreach ($qfieldmap as $tkey => $tval) {
// Assign the swapped question (Might be more than one field)
$tval['random_gid'] = $fieldval['gid'];
//$tval['gid'] = $fieldval['gid'];
$copyFieldMap[$tkey] = $tval;
}
$found = 1;
break;
} else {
$found = 2;
}
}
if ($found == 2) {
$copyFieldMap[$fieldkey] = $fieldval;
}
reset($randomGroups);
}
$fieldmap = $copyFieldMap;
}
//die(print_r($fieldmap));
$_SESSION['fieldmap'] = $fieldmap;
foreach ($fieldmap as $field) {
if (isset($field['qid']) && $field['qid'] != '') {
$_SESSION['fieldnamesInfo'][$field['fieldname']] = $field['sid'] . 'X' . $field['gid'] . 'X' . $field['qid'];
$_SESSION['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['fieldarray'][$field['sid'] . 'X' . $field['gid'] . 'X' . $field['qid']])) {
$_SESSION['fieldarray'][$field['sid'] . 'X' . $field['gid'] . 'X' . $field['qid']] = array($field['qid'], $field['sid'] . 'X' . $field['gid'] . 'X' . $field['qid'], $field['title'], $field['question'], $field['type'], $field['gid'], $field['mandatory'], $field['hasconditions'], $field['usedinconditions']);
}
if (isset($field['random_gid'])) {
$_SESSION['fieldarray'][$field['sid'] . 'X' . $field['gid'] . 'X' . $field['qid']][10] = $field['random_gid'];
}
}
}
// Prefill question/answer from defaultvalues
foreach ($fieldmap as $field) {
if (isset($field['defaultvalue'])) {
$_SESSION[$field['fieldname']] = $field['defaultvalue'];
}
}
// Prefill questions/answers from command line params
if (isset($_SESSION['insertarray'])) {
foreach ($_SESSION['insertarray'] as $field) {
if (isset($_GET[$field]) && $field != 'token') {
$_SESSION[$field] = $_GET[$field];
}
}
}
if (isset($_SESSION['fieldarray'])) {
$_SESSION['fieldarray'] = array_values($_SESSION['fieldarray']);
}
// Check if the current survey language is set - if not set it
// this way it can be changed later (for example by a special question type)
//Check if a passthru label and value have been included in the query url
if (isset($_GET['passthru']) && $_GET['passthru'] != "") {
if (isset($_GET[$_GET['passthru']]) && $_GET[$_GET['passthru']] != "") {
$_SESSION['passthrulabel'] = $_GET['passthru'];
$_SESSION['passthruvalue'] = $_GET[$_GET['passthru']];
}
} elseif (isset($_SERVER['QUERY_STRING'])) {
$_SESSION['ls_initialquerystr'] = $_SERVER['QUERY_STRING'];
}
// END NEW
// Fix totalquestions by substracting Test Display questions
$sNoOfTextDisplayQuestions = (int) $connect->GetOne("SELECT count(*)\n" . " FROM " . db_table_name('questions') . " WHERE type='X'\n" . " AND sid={$surveyid}" . " AND language='" . $_SESSION['s_lang'] . "'" . " AND parent_qid=0");
$_SESSION['therearexquestions'] = $totalquestions - $sNoOfTextDisplayQuestions;
// must be global for THEREAREXQUESTIONS replacement field to work
return $totalquestions - $sNoOfTextDisplayQuestions;
}