PHP killSurveySession函数代码示例

//.........这里部分代码省略.........
                     //Automatically redirect the page to the "url" setting for the survey
                     header("Location: {$thissurvey['surveyls_url']}");
                 }
                 doHeader();
                 echo $content;
             }
             $redata['completed'] = $completed;
             // @todo Remove direct session access.
             $event = new PluginEvent('afterSurveyComplete');
             if (isset($_SESSION[$LEMsessid]['srid'])) {
                 $event->set('responseId', $_SESSION[$LEMsessid]['srid']);
             }
             $event->set('surveyId', $surveyid);
             App()->getPluginManager()->dispatchEvent($event);
             $blocks = array();
             foreach ($event->getAllContent() as $blockData) {
                 /* @var $blockData PluginEventContent */
                 $blocks[] = CHtml::tag('div', array('id' => $blockData->getCssId(), 'class' => $blockData->getCssClass()), $blockData->getContent());
             }
             $redata['completed'] = implode("\n", $blocks) . "\n" . $redata['completed'];
             $redata['thissurvey']['surveyls_url'] = $thissurvey['surveyls_url'];
             echo templatereplace(file_get_contents($sTemplateViewPath . "completed.pstpl"), array('completed' => $completed), $redata, 'SubmitCompleted', false, NULL, array(), true);
             echo "\n";
             if (($LEMdebugLevel & LEM_DEBUG_TIMING) == LEM_DEBUG_TIMING) {
                 echo LimeExpressionManager::GetDebugTimingMessage();
             }
             if (($LEMdebugLevel & LEM_DEBUG_VALIDATION_SUMMARY) == LEM_DEBUG_VALIDATION_SUMMARY) {
                 echo "<table><tr><td align='left'><b>Group/Question Validation Results:</b>" . $moveResult['message'] . "</td></tr></table>\n";
             }
             echo templatereplace(file_get_contents($sTemplateViewPath . "endpage.pstpl"), array(), $redata, 'SubmitEndpage', false, NULL, array(), true);
             doFooter();
             // The session cannot be killed until the page is completely rendered
             if ($thissurvey['printanswers'] != 'Y') {
                 killSurveySession($surveyid);
             }
             exit;
         }
     }
     $redata = compact(array_keys(get_defined_vars()));
     // IF GOT THIS FAR, THEN DISPLAY THE ACTIVE GROUP OF QUESTIONSs
     //SEE IF $surveyid EXISTS ####################################################################
     if ($surveyExists < 1) {
         //SURVEY DOES NOT EXIST. POLITELY EXIT.
         echo templatereplace(file_get_contents($sTemplateViewPath . "startpage.pstpl"), array(), $redata);
         echo "\t<center><br />\n";
         echo "\t" . gT("Sorry. There is no matching survey.") . "<br /></center>&nbsp;\n";
         echo templatereplace(file_get_contents($sTemplateViewPath . "endpage.pstpl"), array(), $redata);
         doFooter();
         exit;
     }
     createFieldMap($surveyid, 'full', false, false, $_SESSION[$LEMsessid]['s_lang']);
     //GET GROUP DETAILS
     if ($surveyMode == 'group' && $previewgrp) {
         //            setcookie("limesurvey_timers", "0"); //@todo fix - sometimes results in headers already sent error
         $_gid = sanitize_int($param['gid']);
         LimeExpressionManager::StartSurvey($thissurvey['sid'], 'group', $surveyOptions, false, $LEMdebugLevel);
         $gseq = LimeExpressionManager::GetGroupSeq($_gid);
         if ($gseq == -1) {
             echo gT('Invalid group number for this survey: ') . $_gid;
             exit;
         }
         $moveResult = LimeExpressionManager::JumpTo($gseq + 1, true);
         if (is_null($moveResult)) {
             echo gT('This group contains no questions.  You must add questions to this group before you can preview it');
             exit;
         }

//.........这里部分代码省略.........
                unset($fields_query_array);
                unset($fields_value_array);
                // Lets only continue if any of the quota fields is in the posted page
                $matched_fields = false;
                if (isset($_POST['fieldnames'])) {
                    $posted_fields = explode("|", $_POST['fieldnames']);
                    foreach ($fields_list as $checkfield) {
                        if (in_array($checkfield, $posted_fields)) {
                            $matched_fields = true;
                            $global_matched = true;
                        }
                    }
                }
                // A field was submitted that is part of the quota
                if ($matched_fields == true) {
                    // Check the status of the quota, is it full or not
                    $sQuery = "SELECT count(id) FROM {{survey_" . $surveyid . "}}\n                    WHERE " . implode(' AND ', $querycond) . " " . "\n                    AND submitdate IS NOT NULL";
                    $iRowCount = Yii::app()->db->createCommand($sQuery)->queryScalar();
                    if ($iRowCount >= $quota['Limit']) {
                        // Now we have to check if the quota matches in the current session
                        // This will let us know if this person is going to exceed the quota
                        $counted_matches = 0;
                        foreach ($quota_info[$x]['members'] as $member) {
                            if (isset($member['insession']) && $member['insession'] == "true") {
                                $counted_matches++;
                            }
                        }
                        if ($counted_matches == count($quota['members'])) {
                            // They are going to exceed the quota if data is submitted
                            $quota_info[$x]['status'] = "matched";
                        } else {
                            $quota_info[$x]['status'] = "notmatched";
                        }
                    } else {
                        // Quota is no in danger of being exceeded.
                        $quota_info[$x]['status'] = "notmatched";
                    }
                }
            }
            $x++;
        }
    } else {
        return false;
    }
    // Now we have all the information we need about the quotas and their status.
    // Lets see what we should do now
    if ($checkaction == 'return') {
        return $quota_info;
    } elseif ($global_matched == true && $checkaction == 'enforce') {
        // Need to add Quota action enforcement here.
        reset($quota_info);
        $tempmsg = "";
        $found = false;
        $redata = compact(array_keys(get_defined_vars()));
        foreach ($quota_info as $quota) {
            $quota['Message'] = templatereplace($quota['Message'], array(), $redata);
            $quota['Url'] = passthruReplace($quota['Url'], $thissurvey);
            $quota['Url'] = templatereplace($quota['Url'], array(), $redata);
            $quota['UrlDescrip'] = templatereplace($quota['UrlDescrip'], array(), $redata);
            if (isset($quota['status']) && $quota['status'] == "matched" && (isset($quota['Action']) && $quota['Action'] == "1")) {
                // If a token is used then mark the token as completed
                if (isset($clienttoken) && $clienttoken) {
                    submittokens(true);
                }
                sendCacheHeaders();
                if ($quota['AutoloadUrl'] == 1 && $quota['Url'] != "") {
                    header("Location: " . $quota['Url']);
                    killSurveySession($surveyid);
                }
                doHeader();
                echo templatereplace(file_get_contents($sTemplatePath . "/startpage.pstpl"), array(), $redata, 'frontend_helper[2617]');
                echo "\t<div class='quotamessage'>\n";
                echo "\t" . $quota['Message'] . "<br /><br />\n";
                echo "\t<a href='" . $quota['Url'] . "'>" . $quota['UrlDescrip'] . "</a><br />\n";
                echo "\t</div>\n";
                echo templatereplace(file_get_contents($sTemplatePath . "/endpage.pstpl"), array(), $redata, 'frontend_helper[2622]');
                doFooter();
                killSurveySession($surveyid);
                exit;
            }
            if (isset($quota['status']) && $quota['status'] == "matched" && (isset($quota['Action']) && $quota['Action'] == "2")) {
                sendCacheHeaders();
                doHeader();
                $redata = compact(array_keys(get_defined_vars()));
                echo templatereplace(file_get_contents($sTemplatePath . "/startpage.pstpl"), array(), $redata, 'frontend_helper[2634]');
                echo "\t<div class='quotamessage'>\n";
                echo "\t" . $quota['Message'] . "<br /><br />\n";
                echo "\t<a href='" . $quota['Url'] . "'>" . $quota['UrlDescrip'] . "</a><br />\n";
                echo CHtml::form(array("/survey/index"), 'post', array('id' => 'limesurvey', 'name' => 'limesurvey')) . "\n                <input type='hidden' name='move' value='movenext' id='movenext' />\n                <button class='nav-button nav-button-icon-left ui-corner-all' class='submit' accesskey='p' onclick=\"javascript:document.limesurvey.move.value = 'moveprev'; document.limesurvey.submit();\" id='moveprevbtn'>" . $clang->gT("Previous") . "</button>\n                <input type='hidden' name='thisstep' value='" . $_SESSION['survey_' . $surveyid]['step'] . "' id='thisstep' />\n                <input type='hidden' name='sid' value='" . returnGlobal('sid') . "' id='sid' />\n                <input type='hidden' name='token' value='" . $clienttoken . "' id='token' />\n                </form>\n";
                echo "\t</div>\n";
                echo templatereplace(file_get_contents($sTemplatePath . "/endpage.pstpl"), array(), $redata, 'frontend_helper[2644]');
                doFooter();
                exit;
            }
        }
    } else {
        // Unknown value
        return false;
    }
}

//.........这里部分代码省略.........
            }
            if ($iMatchedAnswers == count($aQuotaFields)) {
                switch ($aQuotaCompleted['action']) {
                    case '1':
                    default:
                        $aMatchedQuotas[] = $aQuotaCompleted;
                        break;
                    case '2':
                        if ($bPostedField) {
                            // Action 2 allow to correct last answers, then need to be posted
                            $aMatchedQuotas[] = $aQuotaCompleted;
                        }
                        break;
                }
            }
        }
    }
    if ($return) {
        return $aMatchedQuotas;
    }
    if (empty($aMatchedQuotas)) {
        return;
    }
    // Now we have all the information we need about the quotas and their status.
    // We need to construct the page and do all needed action
    $aSurveyInfo = getSurveyInfo($surveyid, $_SESSION['survey_' . $surveyid]['s_lang']);
    $sTemplatePath = getTemplatePath($aSurveyInfo['templatedir']);
    $sClientToken = isset($_SESSION['survey_' . $surveyid]['token']) ? $_SESSION['survey_' . $surveyid]['token'] : "";
    // {TOKEN} is take by $redata ...
    // $redata for templatereplace
    $aDataReplacement = array('thissurvey' => $aSurveyInfo, 'clienttoken' => $sClientToken, 'token' => $sClientToken);
    // We take only the first matched quota, no need for each
    $aMatchedQuota = $aMatchedQuotas[0];
    // If a token is used then mark the token as completed, do it before event : this allow plugin to update token information
    $event = new PluginEvent('afterSurveyQuota');
    $event->set('surveyId', $surveyid);
    $event->set('responseId', $_SESSION['survey_' . $surveyid]['srid']);
    // We allways have a responseId
    $event->set('aMatchedQuotas', $aMatchedQuotas);
    // Give all the matched quota : the first is the active
    App()->getPluginManager()->dispatchEvent($event);
    $blocks = array();
    foreach ($event->getAllContent() as $blockData) {
        /* @var $blockData PluginEventContent */
        $blocks[] = CHtml::tag('div', array('id' => $blockData->getCssId(), 'class' => $blockData->getCssClass()), $blockData->getContent());
    }
    // Allow plugin to update message, url, url description and action
    $sMessage = $event->get('message', $aMatchedQuota['quotals_message']);
    $sUrl = $event->get('url', $aMatchedQuota['quotals_url']);
    $sUrlDescription = $event->get('urldescrip', $aMatchedQuota['quotals_urldescrip']);
    $sAction = $event->get('action', $aMatchedQuota['action']);
    $sAutoloadUrl = $event->get('autoloadurl', $aMatchedQuota['autoload_url']);
    // Construct the default message
    $sMessage = templatereplace($sMessage, array(), $aDataReplacement, 'QuotaMessage', $aSurveyInfo['anonymized'] != 'N', NULL, array(), true);
    $sUrl = passthruReplace($sUrl, $aSurveyInfo);
    $sUrl = templatereplace($sUrl, array(), $aDataReplacement, 'QuotaUrl', $aSurveyInfo['anonymized'] != 'N', NULL, array(), true);
    $sUrlDescription = templatereplace($sUrlDescription, array(), $aDataReplacement, 'QuotaUrldescription', $aSurveyInfo['anonymized'] != 'N', NULL, array(), true);
    // Doing the action and show the page
    if ($sAction == "1" && $sClientToken) {
        submittokens(true);
    }
    // Construction of default message inside quotamessage class
    $quotaMessage = "<div class='quotamessage limesurveycore'>\n";
    $quotaMessage .= "\t" . $sMessage . "\n";
    if ($sUrl) {
        $quotaMessage .= "<br /><br />\t<a href='" . $sUrl . "'>" . $sUrlDescription . "</a><br />\n";
    }
    // Add the navigator with Previous button if quota allow modification.
    if ($sAction == "2") {
        $sQuotaStep = isset($_SESSION['survey_' . $surveyid]['step']) ? $_SESSION['survey_' . $surveyid]['step'] : 0;
        // Surely not needed
        $sNavigator = CHtml::htmlButton(gT("Previous"), array('type' => 'submit', 'id' => "moveprevbtn", 'value' => $sQuotaStep, 'name' => 'move', 'accesskey' => 'p', 'class' => "submit button"));
        $quotaMessage .= CHtml::form(array("/survey/index"), 'post', array('id' => 'limesurvey', 'name' => 'limesurvey'));
        $quotaMessage .= templatereplace(file_get_contents($sTemplatePath . "/navigator.pstpl"), array('NAVIGATOR' => $sNavigator, 'SAVE' => ''), $aDataReplacement);
        $quotaMessage .= CHtml::hiddenField('sid', $surveyid);
        $quotaMessage .= CHtml::hiddenField('token', $sClientToken);
        // Did we really need it ?
        $quotaMessage .= CHtml::endForm();
    }
    $quotaMessage .= "</div>\n";
    // Add the plugin message before default message
    $quotaMessage = implode("\n", $blocks) . "\n" . $quotaMessage;
    // Send page to user and end.
    sendCacheHeaders();
    if ($sAutoloadUrl == 1 && $sUrl != "") {
        if ($sAction == "1") {
            killSurveySession($surveyid);
        }
        header("Location: " . $sUrl);
    }
    doHeader();
    echo templatereplace(file_get_contents($sTemplatePath . "/startpage.pstpl"), array(), $aDataReplacement);
    echo $quotaMessage;
    echo templatereplace(file_get_contents($sTemplatePath . "/endpage.pstpl"), array(), $aDataReplacement);
    doFooter();
    if ($sAction == "1") {
        killSurveySession($surveyid);
    }
    Yii::app()->end();
}

//.........这里部分代码省略.........
            }
            // Condition to count quota : Answers are the same in quota + an answer is submitted at this time (bPostedField) OR all questions is hidden (bAllHidden)
            $bAllHidden = QuestionAttribute::model()->countByAttributes(array('qid' => $aQuotaQid), 'attribute=:attribute', array(':attribute' => 'hidden')) == count($aQuotaQid);
            if ($iMatchedAnswers == count($aQuotaFields) && ($bPostedField || $bAllHidden)) {
                if ($aQuotaInfo['qlimit'] == 0) {
                    // Always add the quota if qlimit==0
                    $aMatchedQuotas[] = $aQuotaInfo;
                } else {
                    $iCompleted = getQuotaCompletedCount($surveyid, $aQuotaInfo['id']);
                    if (!is_null($iCompleted) && (int) $iCompleted >= (int) $aQuotaInfo['qlimit']) {
                        // This remove invalid quota and not completed
                        $aMatchedQuotas[] = $aQuotaInfo;
                    }
                }
            }
        }
    }
    if ($return) {
        return $aMatchedQuotas;
    }
    if (empty($aMatchedQuotas)) {
        return;
    }
    // Now we have all the information we need about the quotas and their status.
    // We need to construct the page and do all needed action
    $aSurveyInfo = getSurveyInfo($surveyid, $_SESSION['survey_' . $surveyid]['s_lang']);
    $oTemplate = Template::model()->getInstance('', $surveyid);
    $sTemplatePath = $oTemplate->path;
    $sTemplateViewPath = $oTemplate->viewPath;
    $sClientToken = isset($_SESSION['survey_' . $surveyid]['token']) ? $_SESSION['survey_' . $surveyid]['token'] : "";
    // $redata for templatereplace
    $aDataReplacement = array('thissurvey' => $aSurveyInfo, 'clienttoken' => $sClientToken, 'token' => $sClientToken);
    // We take only the first matched quota, no need for each
    $aMatchedQuota = $aMatchedQuotas[0];
    // If a token is used then mark the token as completed, do it before event : this allow plugin to update token information
    $event = new PluginEvent('afterSurveyQuota');
    $event->set('surveyId', $surveyid);
    $event->set('responseId', $_SESSION['survey_' . $surveyid]['srid']);
    // We allways have a responseId
    $event->set('aMatchedQuotas', $aMatchedQuotas);
    // Give all the matched quota : the first is the active
    App()->getPluginManager()->dispatchEvent($event);
    $blocks = array();
    foreach ($event->getAllContent() as $blockData) {
        /* @var $blockData PluginEventContent */
        $blocks[] = CHtml::tag('div', array('id' => $blockData->getCssId(), 'class' => $blockData->getCssClass()), $blockData->getContent());
    }
    // Allow plugin to update message, url, url description and action
    $sMessage = $event->get('message', $aMatchedQuota['quotals_message']);
    $sUrl = $event->get('url', $aMatchedQuota['quotals_url']);
    $sUrlDescription = $event->get('urldescrip', $aMatchedQuota['quotals_urldescrip']);
    $sAction = $event->get('action', $aMatchedQuota['action']);
    $sAutoloadUrl = $event->get('autoloadurl', $aMatchedQuota['autoload_url']);
    // Doing the action and show the page
    if ($sAction == "1" && $sClientToken) {
        submittokens(true);
    }
    // Construct the default message
    $sMessage = templatereplace($sMessage, array(), $aDataReplacement, 'QuotaMessage', $aSurveyInfo['anonymized'] != 'N', NULL, array(), true);
    $sUrl = passthruReplace($sUrl, $aSurveyInfo);
    $sUrl = templatereplace($sUrl, array(), $aDataReplacement, 'QuotaUrl', $aSurveyInfo['anonymized'] != 'N', NULL, array(), true);
    $sUrlDescription = templatereplace($sUrlDescription, array(), $aDataReplacement, 'QuotaUrldescription', $aSurveyInfo['anonymized'] != 'N', NULL, array(), true);
    // Construction of default message inside quotamessage class
    $sHtmlQuotaMessage = "<div class='quotamessage limesurveycore'>\n";
    $sHtmlQuotaMessage .= "\t" . $sMessage . "\n";
    $sHtmlQuotaUrl = $sUrl ? "<a href='" . $sUrl . "'>" . $sUrlDescription . "</a>" : "";
    // Add the navigator with Previous button if quota allow modification.
    if ($sAction == "2") {
        $sQuotaStep = isset($_SESSION['survey_' . $surveyid]['step']) ? $_SESSION['survey_' . $surveyid]['step'] : 0;
        // Surely not needed
        $sNavigator = CHtml::htmlButton(gT("Previous"), array('type' => 'submit', 'id' => "moveprevbtn", 'value' => $sQuotaStep, 'name' => 'move', 'accesskey' => 'p', 'class' => "submit button btn btn-default"));
        //$sNavigator .= " ".CHtml::htmlButton(gT("Submit"),array('type'=>'submit','id'=>"movesubmit",'value'=>"movesubmit",'name'=>"movesubmit",'accesskey'=>'l','class'=>"submit button"));
        $sHtmlQuotaMessage .= CHtml::form(array("/survey/index", "sid" => $surveyid), 'post', array('id' => 'limesurvey', 'name' => 'limesurvey', 'class' => 'survey-form-container QuotaMessage'));
        $sHtmlQuotaMessage .= templatereplace(file_get_contents($sTemplateViewPath . "/navigator.pstpl"), array('NAVIGATOR' => $sNavigator, 'SAVE' => ''), $aDataReplacement);
        $sHtmlQuotaMessage .= CHtml::hiddenField('sid', $surveyid);
        $sHtmlQuotaMessage .= CHtml::hiddenField('token', $sClientToken);
        // Did we really need it ?
        $sHtmlQuotaMessage .= CHtml::endForm();
    }
    $sHtmlQuotaMessage .= "</div>\n";
    // Add the plugin message before default message
    $sHtmlQuotaMessage = implode("\n", $blocks) . "\n" . $sHtmlQuotaMessage;
    // Send page to user and end.
    sendCacheHeaders();
    if ($sAutoloadUrl == 1 && $sUrl != "") {
        if ($sAction == "1") {
            killSurveySession($surveyid);
        }
        header("Location: " . $sUrl);
    }
    doHeader();
    echo templatereplace(file_get_contents($sTemplateViewPath . "/startpage.pstpl"), array(), $aDataReplacement);
    echo templatereplace(file_get_contents($sTemplateViewPath . "/completed.pstpl"), array("COMPLETED" => $sHtmlQuotaMessage, "URL" => $sHtmlQuotaUrl), $aDataReplacement);
    echo templatereplace(file_get_contents($sTemplateViewPath . "/endpage.pstpl"), array(), $aDataReplacement);
    doFooter();
    if ($sAction == "1") {
        killSurveySession($surveyid);
    }
    Yii::app()->end();
}

 function _createNewUserSessionAndRedirect($surveyid, &$redata, $iDebugLine, $asMessage = array())
 {
     killSurveySession($surveyid);
     $thissurvey = getSurveyInfo($surveyid);
     if ($thissurvey) {
         $templatename = $thissurvey['template'];
     } else {
         $templatename = Yii::app()->getConfig('defaulttemplate');
     }
     // Let's redirect the client to the same URL after having reset the session
     $this->_niceExit($redata, $iDebugLine, $templatename, $asMessage);
 }

//.........这里部分代码省略.........
                    //*****************************************
                    if ($thissurvey['publicstatistics'] == 'Y' && $thissurvey['printanswers'] == 'Y') {
                        $completed .= '<br />' . $clang->gT("or");
                    }
                    // Link to Public statistics  **********
                    if ($thissurvey['publicstatistics'] == 'Y') {
                        $url = Yii::app()->getController()->createUrl("statistics_user/action/surveyid/{$surveyid}/language/" . $_SESSION[$LEMsessid]['s_lang']);
                        $completed .= "<br /><br />" . "<a class='publicstatisticslink' href='{$url}' target='_blank'>" . $clang->gT("View the statistics for this survey.") . "</a><br />\n";
                    }
                    //*****************************************
                    $_SESSION[$LEMsessid]['finished'] = true;
                    $_SESSION[$LEMsessid]['sid'] = $surveyid;
                    sendCacheHeaders();
                    if (isset($thissurvey['autoredirect']) && $thissurvey['autoredirect'] == "Y" && $thissurvey['surveyls_url']) {
                        //Automatically redirect the page to the "url" setting for the survey
                        header("Location: {$thissurvey['surveyls_url']}");
                    }
                    doHeader();
                    echo $content;
                }
                $redata['completed'] = $completed;
                echo templatereplace(file_get_contents($sTemplatePath . "completed.pstpl"), array('completed' => $completed), $redata);
                echo "\n<br />\n";
                if (($LEMdebugLevel & LEM_DEBUG_TIMING) == LEM_DEBUG_TIMING) {
                    echo LimeExpressionManager::GetDebugTimingMessage();
                }
                if (($LEMdebugLevel & LEM_DEBUG_VALIDATION_SUMMARY) == LEM_DEBUG_VALIDATION_SUMMARY) {
                    echo "<table><tr><td align='left'><b>Group/Question Validation Results:</b>" . $moveResult['message'] . "</td></tr></table>\n";
                }
                echo templatereplace(file_get_contents($sTemplatePath . "endpage.pstpl"));
                doFooter();
                // The session cannot be killed until the page is completely rendered
                if ($thissurvey['printanswers'] != 'Y') {
                    killSurveySession($surveyid);
                }
                exit;
            }
        }
        $redata = compact(array_keys(get_defined_vars()));
        // IF GOT THIS FAR, THEN DISPLAY THE ACTIVE GROUP OF QUESTIONSs
        //SEE IF $surveyid EXISTS ####################################################################
        if ($surveyExists < 1) {
            //SURVEY DOES NOT EXIST. POLITELY EXIT.
            echo templatereplace(file_get_contents($sTemplatePath . "startpage.pstpl"), array(), $redata);
            echo "\t<center><br />\n";
            echo "\t" . $clang->gT("Sorry. There is no matching survey.") . "<br /></center>&nbsp;\n";
            echo templatereplace(file_get_contents($sTemplatePath . "endpage.pstpl"), array(), $redata);
            doFooter();
            exit;
        }
        createFieldMap($surveyid, 'full', false, false, $_SESSION[$LEMsessid]['s_lang']);
        //GET GROUP DETAILS
        if ($surveyMode == 'group' && $previewgrp) {
            //            setcookie("limesurvey_timers", "0"); //@todo fix - sometimes results in headers already sent error
            $_gid = sanitize_int($param['gid']);
            LimeExpressionManager::StartSurvey($thissurvey['sid'], 'group', $surveyOptions, false, $LEMdebugLevel);
            $gseq = LimeExpressionManager::GetGroupSeq($_gid);
            if ($gseq == -1) {
                echo $clang->gT('Invalid group number for this survey: ') . $_gid;
                exit;
            }
            $moveResult = LimeExpressionManager::JumpTo($gseq + 1, true);
            if (is_null($moveResult)) {
                echo $clang->gT('This group contains no questions.  You must add questions to this group before you can preview it');
                exit;
            }

 function _createNewUserSessionAndRedirect($surveyId, &$redata, $iDebugLine, $asMessage = array())
 {
     $clang = Yii::app()->lang;
     killSurveySession($surveyId);
     // Let's redirect the client to the same URL after having reset the session
     $this->_niceExit($redata, $iDebugLine, null, $asMessage);
 }

 /**
  * Function responsible to deactivate a survey.
  *
  * @access public
  * @param int $iSurveyID
  * @return void
  */
 public function deactivate($iSurveyID = null)
 {
     $iSurveyID = Yii::app()->request->getPost('sid', $iSurveyID);
     $iSurveyID = sanitize_int($iSurveyID);
     $date = date('YmdHis');
     //'His' adds 24hours+minutes to name to allow multiple deactiviations in a day
     $aData = array();
     $aData['aSurveysettings'] = getSurveyInfo($iSurveyID);
     $aData['surveyid'] = $iSurveyID;
     $surveyinfo = Survey::model()->findByPk($iSurveyID)->surveyinfo;
     $aData['title_bar']['title'] = $surveyinfo['surveyls_title'] . "(" . gT("ID") . ":" . $iSurveyID . ")";
     $aData['surveybar']['closebutton']['url'] = 'admin/survey/sa/view/surveyid/' . $iSurveyID;
     if (empty($_POST['ok'])) {
         if (!tableExists('survey_' . $iSurveyID)) {
             $_SESSION['flashmessage'] = gT("Error: Response table does not exist. Survey cannot be deactivated.");
             $this->getController()->redirect($this->getController()->createUrl("admin/survey/sa/view/surveyid/{$iSurveyID}"));
         }
         $aData['surveyid'] = $iSurveyID;
         $aData['date'] = $date;
         $aData['dbprefix'] = Yii::app()->db->tablePrefix;
         $aData['step1'] = true;
     } else {
         //See if there is a tokens table for this survey
         if (tableExists("{{tokens_{$iSurveyID}}}")) {
             $toldtable = Yii::app()->db->tablePrefix . "tokens_{$iSurveyID}";
             $tnewtable = Yii::app()->db->tablePrefix . "old_tokens_{$iSurveyID}_{$date}";
             if (Yii::app()->db->getDriverName() == 'pgsql') {
                 $tidDefault = Yii::app()->db->createCommand("SELECT pg_attrdef.adsrc FROM pg_attribute JOIN pg_class ON (pg_attribute.attrelid=pg_class.oid) JOIN pg_attrdef ON(pg_attribute.attrelid=pg_attrdef.adrelid AND pg_attribute.attnum=pg_attrdef.adnum) WHERE pg_class.relname='{$toldtable}' and pg_attribute.attname='tid'")->queryScalar();
                 if (preg_match("/nextval\\('(tokens_\\d+_tid_seq\\d*)'::regclass\\)/", $tidDefault, $matches)) {
                     $oldSeq = $matches[1];
                     $deactivateresult = Yii::app()->db->createCommand()->renameTable($oldSeq, $tnewtable . '_tid_seq');
                     $setsequence = "ALTER TABLE " . Yii::app()->db->quoteTableName($toldtable) . " ALTER COLUMN tid SET DEFAULT nextval('{$tnewtable}_tid_seq'::regclass);";
                     $deactivateresult = Yii::app()->db->createCommand($setsequence)->query();
                 }
             }
             $tdeactivateresult = Yii::app()->db->createCommand()->renameTable($toldtable, $tnewtable);
             $aData['tnewtable'] = $tnewtable;
             $aData['toldtable'] = $toldtable;
             // Reset the session of the survey when deactivating it
             killSurveySession($iSurveyID);
         }
         //Remove any survey_links to the CPDB
         SurveyLink::model()->deleteLinksBySurvey($iSurveyID);
         // IF there are any records in the saved_control table related to this survey, they have to be deleted
         $result = SavedControl::model()->deleteSomeRecords(array('sid' => $iSurveyID));
         //Yii::app()->db->createCommand($query)->query();
         $sOldSurveyTableName = Yii::app()->db->tablePrefix . "survey_{$iSurveyID}";
         $sNewSurveyTableName = Yii::app()->db->tablePrefix . "old_survey_{$iSurveyID}_{$date}";
         $aData['sNewSurveyTableName'] = $sNewSurveyTableName;
         //Update the autonumber_start in the survey properties
         $new_autonumber_start = 0;
         $query = "SELECT id FROM " . Yii::app()->db->quoteTableName($sOldSurveyTableName) . " ORDER BY id desc";
         $sLastID = Yii::app()->db->createCommand($query)->limit(1)->queryScalar();
         $new_autonumber_start = $sLastID + 1;
         $insertdata = array('autonumber_start' => $new_autonumber_start);
         $survey = Survey::model()->findByAttributes(array('sid' => $iSurveyID));
         $survey->autonumber_start = $new_autonumber_start;
         $survey->save();
         if (Yii::app()->db->getDriverName() == 'pgsql') {
             $idDefault = Yii::app()->db->createCommand("SELECT pg_attrdef.adsrc FROM pg_attribute JOIN pg_class ON (pg_attribute.attrelid=pg_class.oid) JOIN pg_attrdef ON(pg_attribute.attrelid=pg_attrdef.adrelid AND pg_attribute.attnum=pg_attrdef.adnum) WHERE pg_class.relname='{$sOldSurveyTableName}' and pg_attribute.attname='id'")->queryScalar();
             if (preg_match("/nextval\\('(survey_\\d+_id_seq\\d*)'::regclass\\)/", $idDefault, $matches)) {
                 $oldSeq = $matches[1];
                 $deactivateresult = Yii::app()->db->createCommand()->renameTable($oldSeq, $sNewSurveyTableName . '_id_seq');
                 $setsequence = "ALTER TABLE " . Yii::app()->db->quoteTableName($sOldSurveyTableName) . " ALTER COLUMN id SET DEFAULT nextval('{{{$sNewSurveyTableName}}}_id_seq'::regclass);";
                 $deactivateresult = Yii::app()->db->createCommand($setsequence)->query();
             }
         }
         $deactivateresult = Yii::app()->db->createCommand()->renameTable($sOldSurveyTableName, $sNewSurveyTableName);
         $insertdata = array('active' => 'N');
         $survey->active = 'N';
         $survey->save();
         $prow = Survey::model()->find('sid = :sid', array(':sid' => $iSurveyID));
         if ($prow->savetimings == "Y") {
             $sOldTimingsTableName = Yii::app()->db->tablePrefix . "survey_{$iSurveyID}_timings";
             $sNewTimingsTableName = Yii::app()->db->tablePrefix . "old_survey_{$iSurveyID}_timings_{$date}";
             $deactivateresult2 = Yii::app()->db->createCommand()->renameTable($sOldTimingsTableName, $sNewTimingsTableName);
             $deactivateresult = $deactivateresult && $deactivateresult2;
             $aData['sNewTimingsTableName'] = $sNewTimingsTableName;
         }
         $aData['surveyid'] = $iSurveyID;
         Yii::app()->db->schema->refresh();
     }
     $this->_renderWrappedTemplate('survey', 'deactivateSurvey_view', $aData);
 }