/**
* This function import CSV file to responses table
*
* @param string $sFullFilePath
* @param integer $iSurveyId
* @param array $aOptions
* Return array $result ("errors","warnings","success")
*/
function CSVImportResponses($sFullFilePath, $iSurveyId, $aOptions = array())
{
    $clang = Yii::app()->lang;
    // Default optional
    if (!isset($aOptions['bDeleteFistLine'])) {
        $aOptions['bDeleteFistLine'] = true;
    }
    // By default delete first line (vvimport)
    if (!isset($aOptions['sExistingId'])) {
        $aOptions['sExistingId'] = "ignore";
    }
    // By default exclude existing id
    if (!isset($aOptions['bNotFinalized'])) {
        $aOptions['bNotFinalized'] = false;
    }
    // By default don't change finalized part
    if (!isset($aOptions['sCharset']) || !$aOptions['sCharset']) {
        $aOptions['sCharset'] = "utf8";
    }
    if (!isset($aOptions['sSeparator'])) {
        $aOptions['sSeparator'] = "\t";
    }
    if (!isset($aOptions['sQuoted'])) {
        $aOptions['sQuoted'] = "\"";
    }
    // Fix some part
    if (!array_key_exists($aOptions['sCharset'], aEncodingsArray())) {
        $aOptions['sCharset'] = "utf8";
    }
    // Prepare an array of sentence for result
    $CSVImportResult = array();
    // Read the file
    $handle = fopen($sFullFilePath, "r");
    // Need to be adapted for Mac ? in options ?
    while (!feof($handle)) {
        $buffer = fgets($handle);
        //To allow for very long lines . Another option is fgetcsv (0 to length), but need mb_convert_encoding
        $aFileResponses[] = mb_convert_encoding($buffer, "UTF-8", $aOptions['sCharset']);
    }
    // Close the file
    fclose($handle);
    if ($aOptions['bDeleteFistLine']) {
        array_shift($aFileResponses);
    }
    $aRealFieldNames = Yii::app()->db->getSchema()->getTable(SurveyDynamic::model($iSurveyId)->tableName())->getColumnNames();
    //$aCsvHeader=array_map("trim",explode($aOptions['sSeparator'], trim(array_shift($aFileResponses))));
    $aCsvHeader = str_getcsv(array_shift($aFileResponses), $aOptions['sSeparator'], $aOptions['sQuoted']);
    $aLemFieldNames = LimeExpressionManager::getLEMqcode2sgqa($iSurveyId);
    $aKeyForFieldNames = array();
    // An array assicated each fieldname with corresponding responses key
    if (!$aCsvHeader) {
        $CSVImportResult['errors'][] = $clang->gT("File seems empty or has only one line");
        return $CSVImportResult;
    }
    // Assign fieldname with $aFileResponses[] key
    foreach ($aRealFieldNames as $sFieldName) {
        if (in_array($sFieldName, $aCsvHeader)) {
            // First pass : simple associated
            $aKeyForFieldNames[$sFieldName] = array_search($sFieldName, $aCsvHeader);
        } elseif (in_array($sFieldName, $aLemFieldNames)) {
            // Second pass : LEM associated
            $sLemFieldName = array_search($sFieldName, $aLemFieldNames);
            if (in_array($sLemFieldName, $aCsvHeader)) {
                $aKeyForFieldNames[$sFieldName] = array_search($sLemFieldName, $aCsvHeader);
            } elseif ($aOptions['bForceImport']) {
                // as fallback just map questions in order of apperance
                // find out where the answer data columns start in CSV
                if (!isset($csv_ans_start_index)) {
                    foreach ($aCsvHeader as $i => $name) {
                        if (preg_match('/^\\d+X\\d+X\\d+/', $name)) {
                            $csv_ans_start_index = $i;
                            break;
                        }
                    }
                }
                // find out where the answer data columns start in destination table
                if (!isset($table_ans_start_index)) {
                    foreach ($aRealFieldNames as $i => $name) {
                        if (preg_match('/^\\d+X\\d+X\\d+/', $name)) {
                            $table_ans_start_index = $i;
                            break;
                        }
                    }
                }
                // map answers in order
                if (isset($table_ans_start_index, $csv_ans_start_index)) {
                    $csv_index = array_search($sFieldName, $aRealFieldNames) - $table_ans_start_index + $csv_ans_start_index;
                    if ($csv_index < sizeof($aCsvHeader)) {
                        $aKeyForFieldNames[$sFieldName] = $csv_index;
                    } else {
                        $force_import_failed = true;
                        break;
//.........这里部分代码省略.........

 /**
  * Gets a survey response from the database.
  * 
  * @param int $surveyId
  * @param int $responseId
  */
 public function getResponse($surveyId, $responseId)
 {
     $response = SurveyDynamic::model($surveyId)->findByPk($responseId)->attributes;
     // Now map the response to the question codes if possible, duplicate question codes will result in the
     // old sidXgidXqid code for the second time the code is found
     $fieldmap = createFieldMap($surveyId, 'full', null, false, $response['startlanguage']);
     $output = array();
     foreach ($response as $key => $value) {
         $newKey = $key;
         if (array_key_exists($key, $fieldmap)) {
             if (array_key_exists('title', $fieldmap[$key])) {
                 $code = $fieldmap[$key]['title'];
                 // Add subquestion code if needed
                 if (array_key_exists('aid', $fieldmap[$key]) && isset($fieldmap[$key]['aid']) && $fieldmap[$key]['aid'] != '') {
                     $code .= '_' . $fieldmap[$key]['aid'];
                 }
                 // Only add if the code does not exist yet and is not empty
                 if (!empty($code) && !array_key_exists($code, $output)) {
                     $newKey = $code;
                 }
             }
         }
         $output[$newKey] = $value;
     }
     // And return the mapped response, to further enhance we could add a method to the api that provides a
     // simple sort of fieldmap that returns qcode index array with group, question, subquestion,
     // possible answers, maybe even combined with relevance info so a plugin can handle display of the response
     return $output;
 }

/**
*  Make sure all active tables have the right sized token field
*
*  During a small period in the 2.0 cycle some survey tables got no
*  token field or a token field that was too small. This patch makes
*  sure all surveys that are not anonymous have a token field with the
*  right size
*
* @return void
*/
function upgradeSurveyTables164()
{
    $sQuery = "SELECT sid FROM {{surveys}} WHERE active='Y' and anonymized='N'";
    $aResult = Yii::app()->getDb()->createCommand($sQuery)->queryAll();
    if (!$aResult) {
        return "Database Error";
    } else {
        foreach ($aResult as $sv) {
            $token = SurveyDynamic::model($sv['sid'])->getTableSchema()->getColumn('token');
            if (is_null($token)) {
                addColumn('{{survey_' . $sv['sid'] . '}}', 'token', 'string(36)');
            } elseif ($token->size < 36) {
                alterColumn('{{survey_' . $sv['sid'] . '}}', 'token', 'string(36)');
            }
        }
    }
}

//.........这里部分代码省略.........
            //Note this line MUST be before {NUMBEROFQUESTIONS}
        }
    } else {
        $_therearexquestions = '';
    }
    if (isset($token)) {
        $_token = $token;
    } elseif (isset($clienttoken)) {
        $_token = htmlentities($clienttoken, ENT_QUOTES, 'UTF-8');
        // or should it be URL-encoded?
    } else {
        $_token = '';
    }
    // Expiry
    if (isset($thissurvey['expiry'])) {
        $dateformatdetails = getDateFormatData($thissurvey['surveyls_dateformat']);
        Yii::import('application.libraries.Date_Time_Converter', true);
        $datetimeobj = new Date_Time_Converter($thissurvey['expiry'], "Y-m-d");
        $_dateoutput = $datetimeobj->convert($dateformatdetails['phpdate']);
    } else {
        $_dateoutput = '-';
    }
    $_submitbutton = "<input class='submit btn btn-default' type='submit' value=' " . gT("Submit") . " ' name='move2' onclick=\"javascript:document.limesurvey.move.value = 'movesubmit';\" />";
    if (isset($thissurvey['surveyls_url']) and $thissurvey['surveyls_url'] != "") {
        if (trim($thissurvey['surveyls_urldescription']) != '') {
            $_linkreplace = "<a href='{$thissurvey['surveyls_url']}'>{$thissurvey['surveyls_urldescription']}</a>";
        } else {
            $_linkreplace = "<a href='{$thissurvey['surveyls_url']}'>{$thissurvey['surveyls_url']}</a>";
        }
    } else {
        $_linkreplace = '';
    }
    if (isset($thissurvey['sid']) && isset($_SESSION['survey_' . $thissurvey['sid']]['srid']) && $thissurvey['active'] == 'Y') {
        $iscompleted = SurveyDynamic::model($surveyid)->isCompleted($_SESSION['survey_' . $thissurvey['sid']]['srid']);
    } else {
        $iscompleted = false;
    }
    if (isset($surveyid) && !$iscompleted) {
        $_clearall = CHtml::htmlButton(gT("Exit and clear survey"), array('type' => 'submit', 'id' => "clearall", 'value' => 'clearall', 'name' => 'clearall', 'class' => 'clearall button  btn btn-default btn-lg  col-xs-4 hidden', 'data-confirmedby' => 'confirm-clearall', 'title' => gT("This action need confirmation.")));
        $_clearall .= CHtml::checkBox("confirm-clearall", false, array('id' => 'confirm-clearall', 'value' => 'confirm', 'class' => 'hide jshide  btn btn-default btn-lg  col-xs-4'));
        $_clearall .= CHtml::label(gT("Are you sure you want to clear all your responses?"), 'confirm-clearall', array('class' => 'hide jshide  btn btn-default btn-lg  col-xs-4'));
        $_clearalllinks = '<li><a href="#" id="clearallbtnlink">' . gT("Exit and clear survey") . '</a></li>';
    } else {
        $_clearall = "";
        $_clearalllinks = '';
    }
    if (isset(Yii::app()->session['datestamp'])) {
        $_datestamp = Yii::app()->session['datestamp'];
    } else {
        $_datestamp = '-';
    }
    if (isset($thissurvey['allowsave']) and $thissurvey['allowsave'] == "Y") {
        $_saveall = doHtmlSaveAll(isset($move) ? $move : NULL);
        $_savelinks = doHtmlSaveLinks(isset($move) ? $move : NULL);
    } else {
        $_saveall = "";
        $_savelinks = "";
    }
    if (isset($thissurvey['allowprev']) && $thissurvey['allowprev'] == "N") {
        $_strreview = "";
    } else {
        $_strreview = gT("If you want to check any of the answers you have made, and/or change them, you can do that now by clicking on the [<< prev] button and browsing through your responses.");
    }
    if (isset($surveyid)) {
        $restartparam = array();
        if ($_token) {

 /**
  * Gets the response for the current response id.
  * @return type
  */
 public function getResponse()
 {
     if (isset($this->responseId)) {
         $surveyId = Question::model()->findFieldByPk($this->questionId, 'sid');
         $response = SurveyDynamic::model($surveyId)->findByPk($this->responseId);
         $columns = $this->getColumns();
         foreach ($columns as &$column) {
             if (isset($response->{$column})) {
                 $column['response'] = $response->{$column};
             }
         }
         return $columns;
     }
 }

 /**
  * Returns surveys in json format
  *
  * @access public
  * @return void
  */
 public function getSurveys_json()
 {
     $this->getController()->loadHelper('surveytranslator');
     $dateformatdetails = getDateFormatData(Yii::app()->session['dateformat']);
     $oSurvey = new Survey();
     $oSurvey->permission(Yii::app()->user->getId());
     $aSurveys = $oSurvey->with(array('languagesettings' => array('condition' => 'surveyls_language=language'), 'owner'))->findAll();
     $aSurveyEntries = new stdClass();
     $aSurveyEntries->page = 1;
     foreach ($aSurveys as $rows) {
         if (!isset($rows->owner->attributes)) {
             $aOwner = array('users_name' => gT('(None)'));
         } else {
             $aOwner = $rows->owner->attributes;
         }
         $rows = array_merge($rows->attributes, $rows->defaultlanguage->attributes, $aOwner);
         $aSurveyEntry = array();
         // Set status
         if ($rows['active'] == "Y" && $rows['expires'] != '' && $rows['expires'] < dateShift(date("Y-m-d H:i:s"), "Y-m-d", Yii::app()->getConfig('timeadjust'))) {
             $aSurveyEntry[] = '<!--a--><img src="' . Yii::app()->getConfig('adminimageurl') . 'expired.png" alt="' . gT("This survey is active but expired.") . '" />';
         } elseif ($rows['active'] == "Y" && $rows['startdate'] != '' && $rows['startdate'] > dateShift(date("Y-m-d H:i:s"), "Y-m-d", Yii::app()->getConfig('timeadjust'))) {
             $aSurveyEntry[] = '<!--b--><img src="' . Yii::app()->getConfig('adminimageurl') . 'notyetstarted.png" alt="' . gT("This survey is active but has a start date.") . '" />';
         } elseif ($rows['active'] == "Y") {
             if (Permission::model()->hasSurveyPermission($rows['sid'], 'surveyactivation', 'update')) {
                 $aSurveyEntry[] = '<!--c--><a href="' . $this->getController()->createUrl('admin/survey/sa/deactivate/surveyid/' . $rows['sid']) . '"><img src="' . Yii::app()->getConfig('adminimageurl') . 'active.png" alt="' . gT("This survey is active - click here to stop this survey.") . '"/></a>';
             } else {
                 $aSurveyEntry[] = '<!--d--><img src="' . Yii::app()->getConfig('adminimageurl') . 'active.png" alt="' . gT("This survey is currently active.") . '" />';
             }
         } else {
             $condition = "sid={$rows['sid']} AND language='" . $rows['language'] . "'";
             $questionsCountResult = Question::model()->count($condition);
             if ($questionsCountResult > 0 && Permission::model()->hasSurveyPermission($rows['sid'], 'surveyactivation', 'update')) {
                 $aSurveyEntry[] = '<!--e--><a href="' . $this->getController()->createUrl('admin/survey/sa/activate/surveyid/' . $rows['sid']) . '"><img src="' . Yii::app()->getConfig('adminimageurl') . 'inactive.png" title="" alt="' . gT("This survey is currently not active - click here to activate this survey.") . '" /></a>';
             } else {
                 $aSurveyEntry[] = '<!--f--><img src="' . Yii::app()->getConfig('adminimageurl') . 'inactive.png" title="' . gT("This survey is currently not active.") . '" alt="' . gT("This survey is currently not active.") . '" />';
             }
         }
         //Set SID
         $aSurveyEntry[] = $rows['sid'];
         '<a href="' . $this->getController()->createUrl("/admin/survey/sa/view/surveyid/" . $rows['sid']) . '">' . $rows['sid'] . '</a>';
         //Set Title
         $aSurveyEntry[] = '<a href="' . $this->getController()->createUrl("/admin/survey/sa/view/surveyid/" . $rows['sid']) . '">' . CHtml::encode($rows['surveyls_title']) . '</a>';
         //Set Date
         Yii::import('application.libraries.Date_Time_Converter', true);
         $datetimeobj = new Date_Time_Converter($rows['datecreated'], "Y-m-d H:i:s");
         $aSurveyEntry[] = '<!--' . $rows['datecreated'] . '-->' . $datetimeobj->convert($dateformatdetails['phpdate']);
         //Set Owner
         if (Permission::model()->hasGlobalPermission('superadmin', 'read') || Yii::app()->session['loginID'] == $rows['owner_id']) {
             $aSurveyEntry[] = $rows['users_name'] . ' (<a class="ownername_edit" translate_to="' . gT('Edit') . '" id="ownername_edit_' . $rows['sid'] . '">' . gT('Edit') . '</a>)';
         } else {
             $aSurveyEntry[] = $rows['users_name'];
         }
         //Set Access
         if (tableExists('tokens_' . $rows['sid'])) {
             $aSurveyEntry[] = gT("Closed");
         } else {
             $aSurveyEntry[] = gT("Open");
         }
         //Set Anonymous
         if ($rows['anonymized'] == "Y") {
             $aSurveyEntry[] = gT("Yes");
         } else {
             $aSurveyEntry[] = gT("No");
         }
         //Set Responses
         if ($rows['active'] == "Y") {
             $cntResult = SurveyDynamic::countAllAndPartial($rows['sid']);
             $all = $cntResult['cntall'];
             $partial = $cntResult['cntpartial'];
             $aSurveyEntry[] = $all - $partial;
             $aSurveyEntry[] = $partial;
             $aSurveyEntry[] = $all;
             $aSurveyEntry['viewurl'] = $this->getController()->createUrl("/admin/survey/sa/view/surveyid/" . $rows['sid']);
             if (tableExists('tokens_' . $rows['sid'])) {
                 $summary = Token::model($rows['sid'])->summary();
                 $tokens = $summary['count'];
                 $tokenscompleted = $summary['completed'];
                 $aSurveyEntry[] = $tokens;
                 $aSurveyEntry[] = $tokens == 0 ? 0 : round($tokenscompleted / $tokens * 100, 1) . ' %';
             } else {
                 $aSurveyEntry[] = $aSurveyEntry[] = '';
             }
         } else {
             $aSurveyEntry[] = $aSurveyEntry[] = $aSurveyEntry[] = $aSurveyEntry[] = $aSurveyEntry[] = '';
         }
         $aSurveyEntries->rows[] = array('id' => $rows['sid'], 'cell' => $aSurveyEntry);
     }
     header('Content-type: application/json');
     echo ls_json_encode($aSurveyEntries);
 }

/**
* Creates an array with details on a particular response for display purposes
* Used in Print answers, Detailed response view and Detailed admin notification email
*
* @param mixed $iSurveyID
* @param mixed $iResponseID
* @param mixed $sLanguageCode
* @param boolean $bHonorConditions Apply conditions
*/
function getFullResponseTable($iSurveyID, $iResponseID, $sLanguageCode, $bHonorConditions = true)
{
    $aFieldMap = createFieldMap($iSurveyID, 'full', false, false, $sLanguageCode);
    //Get response data
    $idrow = SurveyDynamic::model($iSurveyID)->findByAttributes(array('id' => $iResponseID));
    // Create array of non-null values - those are the relevant ones
    $aRelevantFields = array();
    foreach ($aFieldMap as $sKey => $fname) {
        if (LimeExpressionManager::QuestionIsRelevant($fname['qid']) || $bHonorConditions == false) {
            $aRelevantFields[$sKey] = $fname;
        }
    }
    $aResultTable = array();
    $oldgid = 0;
    $oldqid = 0;
    foreach ($aRelevantFields as $sKey => $fname) {
        if (!empty($fname['qid'])) {
            $attributes = getQuestionAttributeValues($fname['qid']);
            if (getQuestionAttributeValue($attributes, 'hidden') == 1) {
                continue;
            }
        }
        $question = $fname['question'];
        $subquestion = '';
        if (isset($fname['gid']) && !empty($fname['gid'])) {
            //Check to see if gid is the same as before. if not show group name
            if ($oldgid !== $fname['gid']) {
                $oldgid = $fname['gid'];
                if (LimeExpressionManager::GroupIsRelevant($fname['gid']) || $bHonorConditions == false) {
                    $aResultTable['gid_' . $fname['gid']] = array($fname['group_name'], QuestionGroup::model()->getGroupDescription($fname['gid'], $sLanguageCode));
                }
            }
        }
        if (!empty($fname['qid'])) {
            if ($oldqid !== $fname['qid']) {
                $oldqid = $fname['qid'];
                if (isset($fname['subquestion']) || isset($fname['subquestion1']) || isset($fname['subquestion2'])) {
                    $aResultTable['qid_' . $fname['sid'] . 'X' . $fname['gid'] . 'X' . $fname['qid']] = array($fname['question'], '', '');
                } else {
                    $answer = getExtendedAnswer($iSurveyID, $fname['fieldname'], $idrow[$fname['fieldname']], $sLanguageCode);
                    $aResultTable[$fname['fieldname']] = array($question, '', $answer);
                    continue;
                }
            }
        } else {
            $answer = getExtendedAnswer($iSurveyID, $fname['fieldname'], $idrow[$fname['fieldname']], $sLanguageCode);
            $aResultTable[$fname['fieldname']] = array($question, '', $answer);
            continue;
        }
        if (isset($fname['subquestion'])) {
            $subquestion = "[{$fname['subquestion']}]";
        }
        if (isset($fname['subquestion1'])) {
            $subquestion = "[{$fname['subquestion1']}]";
        }
        if (isset($fname['subquestion2'])) {
            $subquestion .= "[{$fname['subquestion2']}]";
        }
        $answer = getExtendedAnswer($iSurveyID, $fname['fieldname'], $idrow[$fname['fieldname']], $sLanguageCode);
        $aResultTable[$fname['fieldname']] = array($question, $subquestion, $answer);
    }
    return $aResultTable;
}

 /**
  * Deletes some records from survey's table
  * according to specific condition
  *
  * @static
  * @access public
  * @param array $condition
  * @return int
  */
 public static function deleteSomeRecords($condition = FALSE)
 {
     $survey = new SurveyDynamic();
     $criteria = new CDbCriteria();
     if ($condition != FALSE) {
         foreach ($condition as $column => $value) {
             return $criteria->addCondition($column . "=`" . $value . "`");
         }
     }
     return $survey->deleteAll($criteria);
 }

 /**
  * Write values to database.
  * @param <type> $updatedValues
  * @param <boolean> $finished - true if the survey needs to be finalized
  */
 private function _UpdateValuesInDatabase($updatedValues, $finished = false)
 {
     //  TODO - now that using $this->updatedValues, may be able to remove local copies of it (unless needed by other sub-systems)
     $updatedValues = $this->updatedValues;
     $message = '';
     if (!$this->surveyOptions['active'] || $this->sPreviewMode) {
         return $message;
     }
     if (!isset($_SESSION[$this->sessid]['srid'])) {
         $_SESSION[$this->sessid]['datestamp'] = dateShift(date("Y-m-d H:i:s"), "Y-m-d H:i:s", $this->surveyOptions['timeadjust']);
         // Create initial insert row for this record
         $today = dateShift(date("Y-m-d H:i:s"), "Y-m-d H:i:s", $this->surveyOptions['timeadjust']);
         $sdata = array("startlanguage" => $this->surveyOptions['startlanguage']);
         if ($this->surveyOptions['anonymized'] == false) {
             $sdata['token'] = $this->surveyOptions['token'];
         }
         if ($this->surveyOptions['datestamp'] == true) {
             $sdata['datestamp'] = $_SESSION[$this->sessid]['datestamp'];
             $sdata['startdate'] = $_SESSION[$this->sessid]['datestamp'];
         }
         if ($this->surveyOptions['ipaddr'] == true) {
             $sdata['ipaddr'] = getIPAddress();
         }
         if ($this->surveyOptions['refurl'] == true) {
             if (isset($_SESSION[$this->sessid]['refurl'])) {
                 $sdata['refurl'] = $_SESSION[$this->sessid]['refurl'];
             } else {
                 $sdata['refurl'] = getenv("HTTP_REFERER");
             }
         }
         $sdata = array_filter($sdata);
         SurveyDynamic::sid($this->sid);
         $oSurvey = new SurveyDynamic();
         $iNewID = $oSurvey->insertRecords($sdata);
         if ($iNewID) {
             $srid = $iNewID;
             $_SESSION[$this->sessid]['srid'] = $iNewID;
         } else {
             $message .= $this->gT("Unable to insert record into survey table");
             // TODO - add SQL error?
             echo submitfailed('');
             // TODO - report SQL error?
         }
         //Insert Row for Timings, if needed
         if ($this->surveyOptions['savetimings']) {
             SurveyTimingDynamic::sid($this->sid);
             $oSurveyTimings = new SurveyTimingDynamic();
             $tdata = array('id' => $srid, 'interviewtime' => 0);
             switchMSSQLIdentityInsert("survey_{$this->sid}_timings", true);
             $iNewID = $oSurveyTimings->insertRecords($tdata);
             switchMSSQLIdentityInsert("survey_{$this->sid}_timings", false);
         }
     }
     if (count($updatedValues) > 0 || $finished) {
         $query = 'UPDATE ' . $this->surveyOptions['tablename'] . ' SET ';
         $setter = array();
         switch ($this->surveyMode) {
             case 'question':
                 $thisstep = $this->currentQuestionSeq;
                 break;
             case 'group':
                 $thisstep = $this->currentGroupSeq;
                 break;
             case 'survey':
                 $thisstep = 1;
                 break;
         }
         $setter[] = dbQuoteID('lastpage') . "=" . dbQuoteAll($thisstep);
         if ($this->surveyOptions['datestamp'] && isset($_SESSION[$this->sessid]['datestamp'])) {
             $_SESSION[$this->sessid]['datestamp'] = dateShift(date("Y-m-d H:i:s"), "Y-m-d H:i:s", $this->surveyOptions['timeadjust']);
             $setter[] = dbQuoteID('datestamp') . "=" . dbQuoteAll(dateShift(date("Y-m-d H:i:s"), "Y-m-d H:i:s", $this->surveyOptions['timeadjust']));
         }
         if ($this->surveyOptions['ipaddr']) {
             $setter[] = dbQuoteID('ipaddr') . "=" . dbQuoteAll(getIPAddress());
         }
         foreach ($updatedValues as $key => $value) {
             $val = is_null($value) ? NULL : $value['value'];
             $type = is_null($value) ? NULL : $value['type'];
             // Clean up the values to cope with database storage requirements
             switch ($type) {
                 case 'D':
                     //DATE
                     if (trim($val) == '' || $val == "INVALID") {
                         $val = NULL;
                         // since some databases can't store blanks in date fields
                     }
                     // otherwise will already be in yyyy-mm-dd format after ProcessCurrentResponses()
                     break;
                 case '|':
                     //File upload
                     // This block can be removed once we require 5.3 or later
                     if (function_exists('get_magic_quotes_gpc') && get_magic_quotes_gpc()) {
                         $val = addslashes($val);
                     }
                     break;
//.........这里部分代码省略.........

 public function exportresults()
 {
     $iSurveyID = sanitize_int(Yii::app()->request->getParam('surveyid'));
     if (!isset($imageurl)) {
         $imageurl = "./images";
     }
     if (!isset($iSurveyID)) {
         $iSurveyID = returnGlobal('sid');
     }
     if (!isset($convertyto1)) {
         $convertyto1 = returnGlobal('convertyto1');
     }
     if (!isset($convertnto2)) {
         $convertnto2 = returnGlobal('convertnto2');
     }
     if (!isset($convertyto)) {
         $convertyto = returnGlobal('convertyto');
     }
     if (!isset($convertnto)) {
         $convertnto = returnGlobal('convertnto');
     }
     if (!Permission::model()->hasSurveyPermission($iSurveyID, 'responses', 'export')) {
         $this->getController()->error('Access denied!');
     }
     Yii::app()->loadHelper("admin/exportresults");
     App()->getClientScript()->registerScriptFile(Yii::app()->getConfig('generalscripts') . "expressions/em_javascript.js");
     App()->getClientScript()->registerScriptFile(Yii::app()->getConfig('adminscripts') . '/exportresults.js');
     $sExportType = Yii::app()->request->getPost('type');
     $sHeadingFormat = Yii::app()->request->getPost('headstyle');
     $sAnswerFormat = Yii::app()->request->getPost('answers');
     $bHeaderSpacesToUnderscores = Yii::app()->request->getPost('headspacetounderscores');
     $bConvertY = Yii::app()->request->getPost('converty');
     $bConvertN = Yii::app()->request->getPost('convertn');
     $sYValue = Yii::app()->request->getPost('convertyto');
     $sNValue = Yii::app()->request->getPost('convertnto');
     $surveybaselang = Survey::model()->findByPk($iSurveyID)->language;
     $exportoutput = "";
     // Get info about the survey
     $thissurvey = getSurveyInfo($iSurveyID);
     // Load ExportSurveyResultsService so we know what exports are available
     $resultsService = new ExportSurveyResultsService();
     $exports = $resultsService->getExports();
     if (!$sExportType) {
         //FIND OUT HOW MANY FIELDS WILL BE NEEDED - FOR 255 COLUMN LIMIT
         $aFieldMap = createFieldMap($iSurveyID, 'full', false, false, getBaseLanguageFromSurveyID($iSurveyID));
         if ($thissurvey['savetimings'] === "Y") {
             //Append survey timings to the fieldmap array
             $aFieldMap = $aFieldMap + createTimingsFieldMap($iSurveyID, 'full', false, false, getBaseLanguageFromSurveyID($iSurveyID));
         }
         $iFieldCount = count($aFieldMap);
         $selecthide = "";
         $selectshow = "";
         $selectinc = "";
         if (incompleteAnsFilterState() == "complete") {
             $selecthide = "selected='selected'";
         } elseif (incompleteAnsFilterState() == "incomplete") {
             $selectinc = "selected='selected'";
         } else {
             $selectshow = "selected='selected'";
         }
         $aFields = array();
         foreach ($aFieldMap as $sFieldName => $fieldinfo) {
             $sCode = viewHelper::getFieldCode($fieldinfo);
             $aFields[$sFieldName] = $sCode . ' - ' . htmlspecialchars(ellipsize(html_entity_decode(viewHelper::getFieldText($fieldinfo)), 30, 0.6, '...'));
             $aFieldsOptions[$sFieldName] = array('title' => viewHelper::getFieldText($fieldinfo), 'data-fieldname' => $fieldinfo['fieldname'], 'data-emcode' => viewHelper::getFieldCode($fieldinfo, array('LEMcompat' => true)));
             // No need to filter title : Yii do it (remove all tag)
         }
         $data['SingleResponse'] = (int) returnGlobal('id');
         $data['selecthide'] = $selecthide;
         $data['selectshow'] = $selectshow;
         $data['selectinc'] = $selectinc;
         $data['afieldcount'] = $iFieldCount;
         $data['aFields'] = $aFields;
         $data['aFieldsOptions'] = $aFieldsOptions;
         //get max number of datasets
         $iMaximum = SurveyDynamic::model($iSurveyID)->getMaxId();
         $data['max_datasets'] = $iMaximum;
         $data['surveyid'] = $iSurveyID;
         $data['imageurl'] = Yii::app()->getConfig('imageurl');
         $data['thissurvey'] = $thissurvey;
         $data['display']['menu_bars']['browse'] = gT("Export results");
         // Export plugins, leave out all entries that are not plugin
         $exports = array_filter($exports);
         $exportData = array();
         foreach ($exports as $key => $plugin) {
             $event = new PluginEvent('listExportOptions');
             $event->set('type', $key);
             $oPluginManager = App()->getPluginManager();
             $oPluginManager->dispatchEvent($event, $plugin);
             $exportData[$key] = array('onclick' => $event->get('onclick'), 'label' => $event->get('label'), 'checked' => $event->get('default', false), 'tooltip' => $event->get('tooltip', null));
         }
         $data['exports'] = $exportData;
         // Pass available exports
         $data['headexports'] = array('code' => array('label' => gT("Question code"), 'help' => null, 'checked' => false), 'abbreviated' => array('label' => gT("Abbreviated question text"), 'help' => null, 'checked' => false), 'full' => array('label' => gT("Full question text"), 'help' => null, 'checked' => true), 'codetext' => array('label' => gT("Question code and question text"), 'help' => null, 'checked' => false));
         // Add a plugin for adding headexports : a public function getRegistereddPlugins($event) can help here.
         $aLanguagesCode = Survey::model()->findByPk($iSurveyID)->getAllLanguages();
         $aLanguages = array();
         foreach ($aLanguagesCode as $sLanguage) {
             $aLanguages[$sLanguage] = getLanguageNameFromCode($sLanguage, false);
         }
//.........这里部分代码省略.........

 function savedcontrol()
 {
     //This data will be saved to the "saved_control" table with one row per response.
     // - a unique "saved_id" value (autoincremented)
     // - the "sid" for this survey
     // - the "srid" for the survey_x row id
     // - "saved_thisstep" which is the step the user is up to in this survey
     // - "saved_ip" which is the ip address of the submitter
     // - "saved_date" which is the date ofthe saved response
     // - an "identifier" which is like a username
     // - a "password"
     // - "fieldname" which is the fieldname of the saved response
     // - "value" which is the value of the response
     //We start by generating the first 5 values which are consistent for all rows.
     global $surveyid, $thissurvey, $errormsg, $publicurl, $sitename, $clang, $clienttoken, $thisstep;
     $timeadjust = getGlobalSetting('timeadjust');
     //Check that the required fields have been completed.
     $errormsg = '';
     if (empty($_POST['savename'])) {
         $errormsg .= $clang->gT("You must supply a name for this saved session.") . "<br />\n";
     }
     if (empty($_POST['savepass'])) {
         $errormsg .= $clang->gT("You must supply a password for this saved session.") . "<br />\n";
     }
     if (empty($_POST['savepass']) || empty($_POST['savepass2']) || $_POST['savepass'] != $_POST['savepass2']) {
         $errormsg .= $clang->gT("Your passwords do not match.") . "<br />\n";
     }
     // if security question asnwer is incorrect
     if (function_exists("ImageCreate") && isCaptchaEnabled('saveandloadscreen', $thissurvey['usecaptcha'])) {
         if (empty($_POST['loadsecurity']) || !isset($_SESSION['survey_' . $surveyid]['secanswer']) || $_POST['loadsecurity'] != $_SESSION['survey_' . $surveyid]['secanswer']) {
             $errormsg .= $clang->gT("The answer to the security question is incorrect.") . "<br />\n";
         }
     }
     if (!empty($errormsg)) {
         return;
     }
     $duplicate = SavedControl::model()->findByAttributes(array('sid' => $surveyid, 'identifier' => $_POST['savename']));
     if (!empty($duplicate) && $duplicate->count() > 0) {
         $errormsg .= $clang->gT("This name has already been used for this survey. You must use a unique save name.") . "<br />\n";
         return;
     } else {
         //INSERT BLANK RECORD INTO "survey_x" if one doesn't already exist
         if (!isset($_SESSION['survey_' . $surveyid]['srid'])) {
             $today = dateShift(date("Y-m-d H:i:s"), "Y-m-d H:i:s", $timeadjust);
             $sdata = array("datestamp" => $today, "ipaddr" => getIPAddress(), "startlanguage" => $_SESSION['survey_' . $surveyid]['s_lang'], "refurl" => getenv("HTTP_REFERER"));
             if (SurveyDynamic::model($thissurvey['sid'])->insert($sdata)) {
                 $srid = getLastInsertID('{{survey_' . $surveyid . '}}');
                 $_SESSION['survey_' . $surveyid]['srid'] = $srid;
             } else {
                 safeDie("Unable to insert record into survey table.<br /><br />");
             }
         }
         //CREATE ENTRY INTO "saved_control"
         $today = dateShift(date("Y-m-d H:i:s"), "Y-m-d H:i:s", $timeadjust);
         $saved_control = new SavedControl();
         $saved_control->sid = $surveyid;
         $saved_control->srid = $_SESSION['survey_' . $surveyid]['srid'];
         $saved_control->identifier = $_POST['savename'];
         // Binding does escape, so no quoting/escaping necessary
         $saved_control->access_code = md5($_POST['savepass']);
         $saved_control->email = $_POST['saveemail'];
         $saved_control->ip = getIPAddress();
         $saved_control->saved_thisstep = $thisstep;
         $saved_control->status = 'S';
         $saved_control->saved_date = $today;
         $saved_control->refurl = getenv('HTTP_REFERER');
         if ($saved_control->save()) {
             $scid = getLastInsertID('{{saved_control}}');
             $_SESSION['survey_' . $surveyid]['scid'] = $scid;
         } else {
             safeDie("Unable to insert record into saved_control table.<br /><br />");
         }
         $_SESSION['survey_' . $surveyid]['holdname'] = $_POST['savename'];
         //Session variable used to load answers every page. Unsafe - so it has to be taken care of on output
         $_SESSION['survey_' . $surveyid]['holdpass'] = $_POST['savepass'];
         //Session variable used to load answers every page. Unsafe - so it has to be taken care of on output
         //Email if needed
         if (isset($_POST['saveemail']) && validateEmailAddress($_POST['saveemail'])) {
             $subject = $clang->gT("Saved Survey Details") . " - " . $thissurvey['name'];
             $message = $clang->gT("Thank you for saving your survey in progress.  The following details can be used to return to this survey and continue where you left off.  Please keep this e-mail for your reference - we cannot retrieve the password for you.");
             $message .= "\n\n" . $thissurvey['name'] . "\n\n";
             $message .= $clang->gT("Name") . ": " . $_POST['savename'] . "\n";
             $message .= $clang->gT("Password") . ": " . $_POST['savepass'] . "\n\n";
             $message .= $clang->gT("Reload your survey by clicking on the following link (or pasting it into your browser):") . "\n";
             $message .= Yii::app()->getController()->createAbsoluteUrl("/survey/index/sid/{$surveyid}/loadall/reload/scid/{$scid}/loadname/" . rawurlencode($_POST['savename']) . "/loadpass/" . rawurlencode($_POST['savepass']) . "/lang/" . rawurlencode($clang->langcode));
             if ($clienttoken) {
                 $message .= "/token/" . rawurlencode($clienttoken);
             }
             $from = "{$thissurvey['adminname']} <{$thissurvey['adminemail']}>";
             if (SendEmailMessage($message, $subject, $_POST['saveemail'], $from, $sitename, false, getBounceEmail($surveyid))) {
                 $emailsent = "Y";
             } else {
                 $errormsg .= $clang->gT('Error: Email failed, this may indicate a PHP Mail Setup problem on the server. Your survey details have still been saved, however you will not get an email with the details. You should note the "name" and "password" you just used for future reference.');
                 if (trim($thissurvey['adminemail']) == '') {
                     $errormsg .= $clang->gT('(Reason: Admin email address empty)');
                 }
             }
         }
         return $clang->gT('Your survey was successfully saved.');
     }
//.........这里部分代码省略.........

 /**
  * Returns this model's relations
  *
  * @access public
  * @return array
  */
 public function relations()
 {
     SurveyDynamic::sid(self::$sid);
     return array('survey' => array(self::BELONGS_TO, 'Survey', array(), 'condition' => 'sid=' . self::$sid, 'together' => true), 'responses' => array(self::HAS_MANY, 'SurveyDynamic', array('token' => 'token')));
 }

 /**
  * Loads results for the survey into the $survey->responses array.  The
  * results  begin from $minRecord and end with $maxRecord.  Either none,
  * or both,  the $minRecord and $maxRecord variables must be provided.
  * If none are then all responses are loaded.
  *
  * @param Survey $survey
  * @param int $iMinimum
  * @param int $iMaximum
  * @param string $sFilter An optional filter for the results
  * @param string $completionState all, complete or incomplete
  */
 public function loadSurveyResults(SurveyObj $survey, $iMinimum, $iMaximum, $sFilter = '', $completionState = 'all')
 {
     // Get info about the survey
     $aSelectFields = Yii::app()->db->schema->getTable('{{survey_' . $survey->id . '}}')->getColumnNames();
     // Allways add Table prefix : see bug #08396 . Don't use array_walk for PHP < 5.3 compatibility
     foreach ($aSelectFields as &$sField) {
         $sField = "{{survey_{$survey->id}}}." . $sField;
     }
     $oRecordSet = Yii::app()->db->createCommand()->from('{{survey_' . $survey->id . '}}');
     if (tableExists('tokens_' . $survey->id) && array_key_exists('token', SurveyDynamic::model($survey->id)->attributes) && Permission::model()->hasSurveyPermission($survey->id, 'tokens', 'read')) {
         $oRecordSet->leftJoin('{{tokens_' . $survey->id . '}} tokentable', 'tokentable.token={{survey_' . $survey->id . '}}.token');
         $aTokenFields = Yii::app()->db->schema->getTable('{{tokens_' . $survey->id . '}}')->getColumnNames();
         foreach ($aTokenFields as &$sField) {
             $sField = "tokentable." . $sField;
         }
         $aSelectFields = array_merge($aSelectFields, array_diff($aTokenFields, array('tokentable.token')));
         //$aSelectFields=array_diff($aSelectFields, array('{{survey_{$survey->id}}}.token'));
         //$aSelectFields[]='{{survey_' . $survey->id . '}}.token';
     }
     if ($survey->info['savetimings'] == "Y") {
         $oRecordSet->leftJoin("{{survey_" . $survey->id . "_timings}} survey_timings", "{{survey_" . $survey->id . "}}.id = survey_timings.id");
         $aTimingFields = Yii::app()->db->schema->getTable("{{survey_" . $survey->id . "_timings}}")->getColumnNames();
         foreach ($aTimingFields as &$sField) {
             $sField = "survey_timings." . $sField;
         }
         $aSelectFields = array_merge($aSelectFields, array_diff($aTimingFields, array('survey_timings.id')));
         //$aSelectFields=array_diff($aSelectFields, array('{{survey_{$survey->id}}}.id'));
         //$aSelectFields[]='{{survey_' . $survey->id . '}}.id';
     }
     $aParams = array('min' => $iMinimum, 'max' => $iMaximum);
     $selection = '{{survey_' . $survey->id . '}}.id >= :min AND {{survey_' . $survey->id . '}}.id <= :max';
     $oRecordSet->where($selection, $aParams);
     if ($sFilter != '') {
         $oRecordSet->andWhere($sFilter);
     }
     switch ($completionState) {
         case 'incomplete':
             $oRecordSet->andWhere('submitdate IS NULL');
             break;
         case 'complete':
             $oRecordSet->andWhere('submitdate IS NOT NULL');
             break;
         case 'all':
         default:
             // Do nothing, all responses
             break;
     }
     $survey->responses = $oRecordSet->select($aSelectFields)->query();
 }