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<?php | |
/* | |
* LimeSurvey | |
* Copyright (C) 2007-2011 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. | |
*/ | |
class Index extends CAction | |
{ | |
public $oTemplate; | |
public function run() | |
{ | |
useFirebug(); | |
$this->action(); | |
} | |
public function action() | |
{ | |
global $surveyid; | |
global $thissurvey, $thisstep; | |
global $clienttoken, $tokensexist, $token; | |
$this->loadRequiredHelpersAndLibraries(); | |
$param = $this->getParameters(func_get_args(), $_POST); | |
$surveyid = $param['sid']; | |
$thisstep = $param['thisstep']; | |
$move = getMove(); | |
/* Newtest must be done bedore all other action */ | |
if (isset($param['newtest']) && $param['newtest'] == "Y") { | |
killSurveySession($surveyid); | |
resetQuestionTimers($surveyid); | |
} | |
/* Get client token by POST or GET value */ | |
$clienttoken = trim($param['token']); | |
/* If not set : get by SESSION to avoid multiple submit of same token in different navigator */ | |
if (empty($clienttoken) && !empty($_SESSION['survey_' . $surveyid]['token'])) { | |
$clienttoken = $_SESSION['survey_' . $surveyid]['token']; | |
} | |
$oSurvey = Survey::model()->findByPk($surveyid); | |
if (empty($oSurvey)) { | |
$event = new PluginEvent('onSurveyDenied'); | |
$event->set('surveyId', $surveyid); | |
$event->set('reason', 'surveyDoesNotExist'); | |
App()->getPluginManager()->dispatchEvent($event); | |
throw new CHttpException(404, gT("The survey in which you are trying to participate does not seem to exist.")); | |
/* Alt solution */ | |
//~ header("HTTP/1.0 404 Not Found",true,404); | |
//~ Yii::app()->twigRenderer->renderTemplateFromFile("layout_errors.twig", | |
//~ array('aSurveyInfo' =>array( | |
//~ 'aError'=>array( | |
//~ 'error'=>gT('404: Not Found'), | |
//~ 'title'=>gT('This survey does not seem to exist'), | |
//~ 'message'=>gT("The survey in which you are trying to participate does not seem to exist. It may have been deleted or the link you were given is outdated or incorrect.") | |
//~ ), | |
//~ )), false); | |
} | |
Yii::app()->setConfig('surveyID', $surveyid); | |
Yii::app()->setConfig('move', $move); | |
App()->getClientScript()->registerScriptFile(Yii::app()->getConfig('generalscripts') . "survey_runtime.js"); | |
if (is_null($thissurvey) && !is_null($surveyid)) { | |
$thissurvey = getSurveyInfo($surveyid); | |
} | |
// unused vars in this method (used in methods using compacted method vars) | |
$loadname = $param['loadname']; | |
$loadpass = $param['loadpass']; | |
$sitename = Yii::app()->getConfig('sitename'); | |
$surveyExists = ($oSurvey != null); | |
$isSurveyActive = ($surveyExists && $oSurvey->isActive); | |
// collect all data in this method to pass on later | |
$redata = compact(array_keys(get_defined_vars())); | |
$previewmode = false; | |
if (isset($param['action']) && (in_array($param['action'], array('previewgroup', 'previewquestion')))) { | |
if (!$this->canUserPreviewSurvey($surveyid)) { | |
$aErrors = array(gT('Error')); | |
$message = gT("We are sorry but you don't have permissions to do this.", 'unescaped'); | |
if (Permission::model()->getUserId()) { | |
throw new CHttpException(403, $message); | |
} | |
throw new CHttpException(401, $message); | |
} else { | |
killSurveySession($surveyid); | |
if ((intval($param['qid']) && $param['action'] == 'previewquestion')) { | |
$previewmode = 'question'; | |
} | |
if ((intval($param['gid']) && $param['action'] == 'previewgroup')) { | |
$previewmode = 'group'; | |
} | |
} | |
} | |
Yii::app()->setConfig('previewmode', $previewmode); | |
// Token Object | |
// Get token | |
if (!isset($token) && isset($clienttoken)) { | |
$token = $clienttoken; | |
} | |
//SEE IF SURVEY USES TOKENS | |
if ($oSurvey->hasTokensTable) { | |
$tokensexist = 1; | |
} | |
// maintenance mode | |
$sMaintenanceMode = getGlobalSetting('maintenancemode'); | |
if ($sMaintenanceMode == 'hard') { | |
if ($previewmode === false) { | |
Yii::app()->twigRenderer->renderTemplateFromFile("layout_maintenance.twig", array('oSurvey' => Survey::model()->findByPk($surveyid), 'aSurveyInfo' => $thissurvey), false); | |
} | |
} elseif ($sMaintenanceMode == 'soft') { | |
if ($move === null) { | |
if ($previewmode === false) { | |
Yii::app()->twigRenderer->renderTemplateFromFile("layout_maintenance.twig", array('oSurvey' => Survey::model()->findByPk($surveyid), 'aSurveyInfo' => $thissurvey), false); | |
} | |
} | |
} | |
if ($tokensexist == 1 && isset($token) && $token != "" && tableExists("{{tokens_" . $surveyid . "}}") && !$previewmode) { | |
// check also if it is allowed to change survey after completion | |
if ($thissurvey['alloweditaftercompletion'] == 'Y') { | |
$oToken = $tokenInstance = Token::model($surveyid)->editable()->findByAttributes(array('token' => $token)); | |
} else { | |
$oToken = $tokenInstance = Token::model($surveyid)->usable()->incomplete()->findByAttributes(array('token' => $token)); | |
} | |
if (empty($tokenInstance)) { | |
$oToken = Token::model($surveyid)->findByAttributes(array('token' => $token)); | |
} | |
if (empty($oToken)) { | |
// #16142 quick fix : unset invalid token | |
$token = null; | |
} | |
} | |
$this->loadLimesurveyLang($surveyid); | |
// Set the language of the survey, either from POST, GET parameter of session var | |
// Keep the old value, because SetSurveyLanguage update $_SESSION | |
$sOldLang = isset($_SESSION['survey_' . $surveyid]['s_lang']) ? $_SESSION['survey_' . $surveyid]['s_lang'] : ""; // Keep the old value, because SetSurveyLanguage update $_SESSION | |
$sDisplayLanguage = Yii::app()->getConfig('defaultlang'); | |
if (!empty($param['lang'])) { | |
$sDisplayLanguage = $param['lang']; // $param take lang from returnGlobal and returnGlobal sanitize langagecode | |
} elseif (isset($_SESSION['survey_' . $surveyid]['s_lang'])) { | |
$sDisplayLanguage = $_SESSION['survey_' . $surveyid]['s_lang']; | |
} elseif (!empty($oToken)) { | |
$sDisplayLanguage = $oToken->language; | |
} elseif ($oSurvey) { | |
$sDisplayLanguage = $oSurvey->language; | |
} | |
if ($surveyid && $surveyExists) { | |
SetSurveyLanguage($surveyid, $sDisplayLanguage); | |
} | |
/* Launch beforeSurveyPage before all renderExitMessage */ | |
$beforeSurveyPageEvent = new PluginEvent('beforeSurveyPage'); | |
$beforeSurveyPageEvent->set('surveyId', $surveyid); | |
App()->getPluginManager()->dispatchEvent($beforeSurveyPageEvent); | |
if ($this->isClientTokenDifferentFromSessionToken($clienttoken, $surveyid)) { | |
$sReloadUrl = $this->getController()->createUrl("/survey/index/sid/{$surveyid}", array('token' => $clienttoken, 'lang' => App()->language, 'newtest' => 'Y')); | |
$aErrors = array(gT('Access code mismatch')); | |
$asMessage = array(gT('The access code you provided doesn\'t match the one in your session.')); | |
$aUrl = array( | |
'url' => $sReloadUrl, | |
'type' => 'restart-survey', | |
'description' => gT("Click here to start the survey.") | |
); | |
killSurveySession($surveyid); | |
App()->getController()->renderExitMessage( | |
$surveyid, | |
'restart-survey', | |
$asMessage, | |
$aUrl, | |
$aErrors | |
); | |
$this->_createNewUserSessionAndRedirect($surveyid, $redata, __LINE__, $asMessage); | |
} elseif (!$clienttoken) { | |
$clienttoken = isset($_SESSION['survey_' . $surveyid]['token']) ? $_SESSION['survey_' . $surveyid]['token'] : ""; // Fix for #12003 | |
} | |
if ($tokensexist != 1) { | |
$tokensexist = 0; | |
unset($_POST['token']); | |
unset($param['token']); | |
unset($token); | |
unset($clienttoken); | |
} | |
// No test for response update | |
if ($this->isSurveyFinished($surveyid) && ($thissurvey['alloweditaftercompletion'] != 'Y' || $thissurvey['tokenanswerspersistence'] != 'Y')) { | |
$aReloadUrlParam = array('lang' => App()->language, 'newtest' => 'Y'); | |
if (!empty($clienttoken)) { | |
$aReloadUrlParam['token'] = $clienttoken; | |
} | |
$aErrors = array(gT('Previous session is set to be finished.')); | |
$aMessage = array(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.'),); | |
$aUrl = array( | |
'url' => $this->getController()->createUrl("/survey/index/sid/{$surveyid}", $aReloadUrlParam), | |
'type' => 'restart-survey', | |
'description' => gT("Click here to start the survey.") | |
); | |
killSurveySession($surveyid); | |
App()->getController()->renderExitMessage( | |
$surveyid, | |
'restart-survey', | |
$aMessage, | |
$aUrl, | |
$aErrors | |
); | |
} | |
if ($this->surveyCantBeViewedWithCurrentPreviewAccess($surveyid, $isSurveyActive, $surveyExists)) { | |
$bPreviewRight = $this->userHasPreviewAccessSession($surveyid); | |
if ($bPreviewRight === false) { | |
$event = new PluginEvent('onSurveyDenied'); | |
$event->set('surveyId', $surveyid); | |
$event->set('reason', 'noPreviewPermission'); | |
App()->getPluginManager()->dispatchEvent($event); | |
if (Permission::model()->getUserId()) { | |
throw new CHttpException(403, gT("We are sorry but you don't have permissions to do this.", 'unescaped')); | |
} | |
throw new CHttpException(401, gT("We are sorry but you don't have permissions to do this.", 'unescaped')); | |
} | |
} | |
// 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($surveyid)) { | |
$aErrors = array(gT('We are sorry but your session has expired.')); | |
$aMessage = array( | |
gT("Either you have been inactive for too long, you have cookies disabled for your browser, or there were problems with your connection."), | |
); | |
$aReloadUrlParam = array('lang' => App()->language, 'newtest' => 'Y'); | |
if (!empty($clienttoken)) { | |
$aReloadUrlParam['token'] = $clienttoken; | |
} | |
$aUrl = array( | |
'url' => $this->getController()->createUrl("/survey/index/sid/{$surveyid}", $aReloadUrlParam), | |
'type' => 'restart-survey', | |
'description' => gT("Click here to start the survey.") | |
); | |
$event = new PluginEvent('onSurveyDenied'); | |
$event->set('surveyId', $surveyid); | |
$event->set('reason', 'sessionExpired'); | |
App()->getPluginManager()->dispatchEvent($event); | |
App()->getController()->renderExitMessage( | |
$surveyid, | |
'session-timeout', | |
$aMessage, | |
$aUrl, | |
$aErrors | |
); | |
}; | |
//CHECK FOR REQUIRED INFORMATION (sid) | |
if ($surveyid && $surveyExists) { | |
LimeExpressionManager::SetSurveyId($surveyid); // must be called early - it clears internal cache if a new survey is being used | |
if ($previewmode) { | |
LimeExpressionManager::SetPreviewMode($previewmode); | |
} | |
// Update the Session var only if needed | |
if (App()->language != $sOldLang) { | |
UpdateGroupList($surveyid, App()->language); // to refresh the language strings in the group list session variable | |
updateFieldArray(); // to refresh question titles and question text | |
} | |
} | |
//GET BASIC INFORMATION ABOUT THIS SURVEY | |
$thissurvey = getSurveyInfo($surveyid, $_SESSION['survey_' . $surveyid]['s_lang']); | |
EmCacheHelper::init($thissurvey); | |
/* Unsure it still work, and surely better in afterFindSurvey */ | |
if (!is_null($beforeSurveyPageEvent->get('template'))) { | |
$thissurvey['templatedir'] = $beforeSurveyPageEvent->get('template'); | |
} | |
//SET THE TEMPLATE DIRECTORY | |
$oTemplate = Template::model()->getInstance('', $surveyid); | |
$timeadjust = Yii::app()->getConfig("timeadjust"); | |
//MAKE SURE SURVEY HASN'T EXPIRED | |
if ($thissurvey['expiry'] != '' and dateShift(date("Y-m-d H:i:s"), "Y-m-d H:i:s", $timeadjust) > $thissurvey['expiry'] && $thissurvey['active'] != 'N' && !$previewmode) { | |
$aErrors = array(gT('Error')); | |
$aMessage = array( | |
gT("We are sorry but the survey is expired and no longer available.") | |
); | |
$event = new PluginEvent('onSurveyDenied'); | |
$event->set('surveyId', $surveyid); | |
$event->set('reason', 'surveyNoLongerAvailable'); | |
App()->getPluginManager()->dispatchEvent($event); | |
App()->getController()->renderExitMessage( | |
$surveyid, | |
'survey-expiry', | |
$aMessage, | |
null, | |
$aErrors | |
); | |
} | |
//MAKE SURE SURVEY IS ALREADY VALID | |
if ($thissurvey['startdate'] != '' and dateShift(date("Y-m-d H:i:s"), "Y-m-d H:i:s", $timeadjust) < $thissurvey['startdate'] && $thissurvey['active'] != 'N' && !$previewmode) { | |
$aErrors = array(gT('Error')); | |
$aMessage = array( | |
gT("This survey is not yet started.") | |
); | |
$event = new PluginEvent('onSurveyDenied'); | |
$event->set('surveyId', $surveyid); | |
$event->set('reason', 'surveyNotYetStarted'); | |
App()->getPluginManager()->dispatchEvent($event); | |
App()->getController()->renderExitMessage( | |
$surveyid, | |
'survey-notstart', | |
$aMessage, | |
null, | |
$aErrors | |
); | |
} | |
//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_" . $surveyid . "_STATUS"; | |
if (!$previewmode && isset($_COOKIE[$sCookieName]) && $_COOKIE[$sCookieName] == "COMPLETE" && $thissurvey['usecookie'] == "Y" && $tokensexist != 1) { | |
$aErrors = array(gT('Error')); | |
$aMessage = array( | |
gT("You have already completed this survey.") | |
); | |
$event = new PluginEvent('onSurveyDenied'); | |
$event->set('surveyId', $surveyid); | |
$event->set('reason', 'alreadyCompleted'); | |
App()->getPluginManager()->dispatchEvent($event); | |
App()->getController()->renderExitMessage( | |
$surveyid, | |
'survey-notstart', | |
$aMessage, | |
null, | |
$aErrors | |
); | |
} | |
//LOAD SAVED SURVEY | |
if (Yii::app()->request->getParam('loadall') == "reload") { | |
$aLoadErrorMsg = array(); | |
$sLoadName = Yii::app()->request->getParam('loadname'); | |
$sLoadPass = Yii::app()->request->getParam('loadpass'); | |
if (isset($sLoadName) && !$sLoadName) { | |
$aLoadErrorMsg['name'] = gT("You did not provide a name."); | |
} | |
if (isset($sLoadPass) && !$sLoadPass) { | |
$aLoadErrorMsg['password'] = gT("You did not provide a password."); | |
} | |
if (!$isSurveyActive) { | |
$aLoadErrorMsg['password'] = gT("You cannot reload responses because the survey is not activated, yet."); | |
} | |
// if security question answer is incorrect | |
// Not called if scid is set in GET params (when using email save/reload reminder URL) | |
// && Yii::app()->request->isPostRequest ? | |
if (isCaptchaEnabled('saveandloadscreen', $thissurvey['usecaptcha']) && is_null(Yii::app()->request->getQuery('scid'))) { | |
$sLoadSecurity = Yii::app()->request->getPost('loadsecurity'); | |
if (empty($sLoadSecurity)) { | |
$aLoadErrorMsg['captchaempty'] = gT("You did not answer to the security question."); | |
} elseif ( | |
!Yii::app()->request->getPost('loadsecurity') | |
|| !isset($_SESSION['survey_' . $surveyid]['secanswer']) | |
|| Yii::app()->request->getPost('loadsecurity') != $_SESSION['survey_' . $surveyid]['secanswer'] | |
) { | |
$aLoadErrorMsg['captcha'] = gT("The answer to the security question is incorrect."); | |
} | |
} | |
if (FailedLoginAttempt::model()->isLockedOut(FailedLoginAttempt::TYPE_TOKEN)) { | |
$aLoadErrorMsg['tooManyRetries'] = sprintf(gT('You have exceeded the number of maximum access code validation attempts. Please wait %d minutes before trying again.'), App()->getConfig('timeOutParticipants') / 60); | |
} | |
if (empty($aLoadErrorMsg)) { | |
LimeExpressionManager::SetDirtyFlag(); | |
buildsurveysession($surveyid); | |
// If no name and pass are set in the request, don't try to load an answer. Just show the loading form. | |
if (empty(Yii::app()->request->getParam('loadname')) && empty(Yii::app()->request->getParam('loadpass'))) { | |
Yii::app()->setConfig('move', "loadall"); // Show loading form | |
} else { | |
if (loadanswers()) { | |
Yii::app()->setConfig('move', 'reload'); | |
$move = "reload"; // SurveyRunTimeHelper use $move in $arg | |
} else { | |
$aLoadErrorMsg['matching'] = gT("There is no matching saved response."); | |
} | |
} | |
randomizationGroupsAndQuestions($surveyid); | |
initFieldArray($surveyid, $_SESSION['survey_' . $surveyid]['fieldmap']); | |
} | |
usleep(rand(Yii::app()->getConfig("minforgottenpasswordemaildelay"), Yii::app()->getConfig("maxforgottenpasswordemaildelay"))); | |
if (count($aLoadErrorMsg)) { | |
FailedLoginAttempt::model()->addAttempt(FailedLoginAttempt::TYPE_TOKEN); | |
Yii::app()->setConfig('move', "loadall"); // Show loading form | |
} | |
} | |
//Allow loading of saved survey | |
if (Yii::app()->getConfig('move') == "loadall") { | |
/* Construction of the form */ | |
$aLoadForm['aCaptcha']['show'] = false; | |
// save current survey data when clicking on "Load unfinished survey" | |
Yii::import('application.helpers.SurveyRuntimeHelper'); | |
$SurveyRuntimeHelper = new SurveyRuntimeHelper(); | |
$SurveyRuntimeHelper->saveAllIfNeeded(); | |
if (isCaptchaEnabled('saveandloadscreen', $oSurvey->usecaptcha)) { | |
$aLoadForm['aCaptcha']['show'] = true; | |
$aLoadForm['aCaptcha']['sImageUrl'] = Yii::app()->getController()->createUrl('/verification/image', array('sid' => $surveyid)); | |
} | |
if (!empty($clienttoken)) { | |
$aLoadForm['sHiddenField'] = CHtml::hiddenField('token', $clienttoken); | |
} | |
$aLoadForm['aErrors'] = empty($aLoadErrorMsg) ? null : $aLoadErrorMsg; // Set tit to null if empty | |
$thissurvey['aLoadForm'] = $aLoadForm; | |
//$oTemplate->registerAssets(); | |
$thissurvey['include_content'] = 'load'; | |
Yii::app()->twigRenderer->renderTemplateFromFile("layout_global.twig", array('oSurvey' => Survey::model()->findByPk($surveyid), 'aSurveyInfo' => $thissurvey), false); | |
} | |
//check if token is in a valid time frame | |
//Check if TOKEN is used for EVERY PAGE | |
//This function fixes a bug where users able to submit two surveys/votes | |
//by checking that the token has not been used at each page displayed. | |
// bypass only this check at first page (Step=0) because | |
// this check is done in buildsurveysession and error message | |
// could be more interresting there (takes into accound captcha if used) | |
if ($tokensexist == 1 && isset($token) && $token != "" && tableExists("{{tokens_" . $surveyid . "}}") && !$previewmode) { | |
if (empty($tokenInstance) && $oToken) { | |
$now = dateShift(date("Y-m-d H:i:s"), "Y-m-d H:i:s", Yii::app()->getConfig("timeadjust")); | |
// This can not happen (TokenInstance must fix this) | |
if ($oToken->completed != 'N' && !empty($oToken->completed)) { | |
$sError = gT("This invitation has already been used."); | |
} elseif ($oToken->usesleft < 1) { | |
$sError = gT("This invitation has no uses left."); | |
} elseif (strtotime($now) < strtotime($oToken->validfrom)) { | |
$sError = gT("This invitation is not valid yet."); | |
} elseif (strtotime($now) > strtotime($oToken->validuntil)) { | |
$sError = gT("This invitation is not valid anymore."); | |
} else { | |
// This can not happen | |
$sError = gT("This is a controlled survey. You need a valid access code to participate."); | |
} | |
$aMessage = array( | |
gT("We are sorry but you are not allowed to enter this survey.") | |
); | |
$event = new PluginEvent('onSurveyDenied'); | |
$event->set('surveyId', $surveyid); | |
$event->set('reason', 'invalidToken'); | |
App()->getPluginManager()->dispatchEvent($event); | |
App()->getController()->renderExitMessage( | |
$surveyid, | |
'survey-notstart', | |
$aMessage, | |
null, | |
array($sError) | |
); | |
} | |
} | |
//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) | |
$oResponses = Response::model($surveyid)->findAllByAttributes(array( | |
'token' => $token | |
), array('order' => 'id DESC')); | |
if (!empty($oResponses)) { | |
/** | |
* We fire the response selection event when at least 1 response was found. | |
* If there is just 1 response the plugin still has to option to choose | |
* NOT to use it. | |
*/ | |
$event = new PluginEvent('beforeLoadResponse'); | |
$event->set('responses', $oResponses); | |
$event->set('surveyId', $surveyid); | |
App()->pluginManager->dispatchEvent($event); | |
$oResponse = $event->get('response'); | |
// If $oResponse is false we act as if no response was found. | |
// This allows a plugin to deny continuing a response. | |
if ($oResponse !== false) { | |
// If plugin does not set a response we use the first one found, (this replicates pre-plugin behavior) | |
if (!isset($oResponse) && (!isset($oResponses[0]->submitdate) || $thissurvey['alloweditaftercompletion'] == 'Y') && $thissurvey['tokenanswerspersistence'] == 'Y') { | |
$oResponse = $oResponses[0]; | |
} | |
if (isset($oResponse)) { | |
$_SESSION['survey_' . $surveyid]['srid'] = $oResponse->id; | |
if (!empty($oResponse->lastpage)) { | |
$_SESSION['survey_' . $surveyid]['LEMtokenResume'] = true; | |
// If the response was completed and user is allowed to edit after completion start at the beginning and not at the last page - just makes more sense | |
if (!($oResponse->submitdate && $thissurvey['alloweditaftercompletion'] == 'Y')) { | |
$_SESSION['survey_' . $surveyid]['step'] = $oResponse->lastpage; | |
} | |
} | |
buildsurveysession($surveyid); | |
// alloweditaftercompletion | |
if (!empty($oResponse->submitdate)) { | |
$_SESSION['survey_' . $surveyid]['maxstep'] = $_SESSION['survey_' . $surveyid]['totalsteps']; | |
} | |
loadanswers(); | |
randomizationGroupsAndQuestions($surveyid); | |
initFieldArray($surveyid, $_SESSION['survey_' . $surveyid]['fieldmap']); | |
} | |
} | |
} | |
} | |
// Preview action : Preview right already tested before | |
if ($previewmode == 'previewgroup' || $previewmode == 'previewquestion') { | |
// Unset all SESSION: be sure to have the last version | |
unset($_SESSION['fieldmap-' . $surveyid . App()->language]); // Needed by createFieldMap: else fieldmap can be outdated | |
unset($_SESSION['survey_' . $surveyid]); | |
if ($param['action'] == 'previewgroup') { | |
$thissurvey['format'] = 'G'; | |
} elseif ($param['action'] == 'previewquestion') { | |
$thissurvey['format'] = 'S'; | |
} | |
buildsurveysession($surveyid, true); | |
randomizationGroupsAndQuestions($surveyid, true); | |
initFieldArray($surveyid, $_SESSION['survey_' . $surveyid]['fieldmap']); | |
} | |
// Reset the question timers in preview | |
if (!$isSurveyActive || $previewmode) { | |
resetQuestionTimers($surveyid); | |
} | |
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(); | |
// try { | |
$tmp->run($surveyid, $redata); | |
// } catch (WrongTemplateVersionException $ex) { | |
// echo $ex->getMessage(); | |
// } | |
} | |
private function getParameters($args = array(), $post = array()) | |
{ | |
$param = array(); | |
if (@$args[0] == __CLASS__) { | |
array_shift($args); | |
} | |
$iArgCount = count($args); | |
if ($iArgCount % 2 == 0) { | |
for ($i = 0; $i < $iArgCount; $i += 2) { | |
//Sanitize input from URL with returnGlobal | |
$param[$args[$i]] = returnGlobal($args[$i], true); | |
} | |
} | |
// Need some $param (else PHP notice) | |
foreach (array('lang', 'action', 'newtest', 'qid', 'gid', 'sid', 'loadname', 'loadpass', 'scid', 'thisstep', 'move', 'token') as $sNeededParam) { | |
$param[$sNeededParam] = returnGlobal($sNeededParam, true); | |
} | |
return $param; | |
} | |
private function loadRequiredHelpersAndLibraries() | |
{ | |
//Load helpers, libraries and config vars | |
Yii::app()->loadHelper("database"); | |
Yii::app()->loadHelper("frontend"); | |
Yii::app()->loadHelper("surveytranslator"); | |
} | |
private function loadLimesurveyLang($mvSurveyIdOrBaseLang) | |
{ | |
$oSurvey = Survey::model()->findByPk($mvSurveyIdOrBaseLang); | |
if ($oSurvey) { | |
$baselang = $oSurvey->language; | |
} elseif (!empty($mvSurveyIdOrBaseLang)) { | |
$baselang = $mvSurveyIdOrBaseLang; | |
} else { | |
$baselang = Yii::app()->getConfig('defaultlang'); | |
} | |
App()->setLanguage($baselang); | |
} | |
private function isClientTokenDifferentFromSessionToken($clientToken, $surveyid) | |
{ | |
return $clientToken != '' && isset($_SESSION['survey_' . $surveyid]['token']) && $clientToken != $_SESSION['survey_' . $surveyid]['token']; | |
} | |
private function isSurveyFinished($surveyid) | |
{ | |
return isset($_SESSION['survey_' . $surveyid]['finished']) && $_SESSION['survey_' . $surveyid]['finished'] === true; | |
} | |
private function surveyCantBeViewedWithCurrentPreviewAccess($surveyid, $bIsSurveyActive, $bSurveyExists) | |
{ | |
$bSurveyPreviewRequireAuth = Yii::app()->getConfig('surveyPreview_require_Auth'); | |
return $surveyid && $bIsSurveyActive === false && $bSurveyExists && isset($bSurveyPreviewRequireAuth) && $bSurveyPreviewRequireAuth == true && !$this->canUserPreviewSurvey($surveyid); | |
} | |
private function didSessionTimeout($surveyid) | |
{ | |
return (!isset($_SESSION['survey_' . $surveyid]['step']) && null !== App()->request->getPost('thisstep')); | |
} | |
private function canUserPreviewSurvey($iSurveyID) | |
{ | |
return Permission::model()->hasSurveyPermission($iSurveyID, 'surveycontent', 'read'); | |
} | |
private function userHasPreviewAccessSession($iSurveyID) | |
{ | |
return (isset($_SESSION['USER_RIGHT_PREVIEW']) && ($_SESSION['USER_RIGHT_PREVIEW'] == $iSurveyID)); | |
} | |
} | |
/* End of file survey.php */ | |
/* Location: ./application/controllers/survey.php */ |