/
export.php
1206 lines (1016 loc) · 45.1 KB
/
export.php
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<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
/*
* 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.
*
*/
/**
* Export Action
*
* This controller performs export actions
*
* @package LimeSurvey
* @subpackage Backend
*/
class export extends Survey_Common_Action {
function __construct($controller, $id)
{
parent::__construct($controller, $id);
Yii::app()->loadHelper('export');
}
public function survey()
{
$action = Yii::app()->request->getParam('action');
$iSurveyID = sanitize_int(Yii::app()->request->getParam('surveyid'));
if ( App()->user->checkAccess('surveycontent', ['crud' => 'export', 'entity' => 'survey', 'entity_id' => $iSurveyID]) )
{
$this->_surveyexport($action, $iSurveyID);
return;
}
}
/**
* This function exports a ZIP archives of several ZIP archives - it is used in the listSurvey controller
* The SIDs are read from session flashdata.
*
*/
public function surveyarchives()
{
if ( ! App()->user->checkAccess('superadmin') )
{
die('Access denied.');
}
$aSurveyIDs = $this->session->flashdata('sids');
$aExportedFiles = array();
foreach ($aSurveyIDs as $iSurveyID)
{
$iSurveyID = (int)$iSurveyID;
if ( $iSurveyID > 0 )
{
$aExportedFiles[$iSurveyID] = $this->_exportarchive($iSurveyID,FALSE);
}
}
if ( count($aExportedFiles) > 0 )
{
$aZIPFileName=$this->config->item("tempdir") . DIRECTORY_SEPARATOR . randomChars(30);
$this->load->library("admin/pclzip", array('p_zipname' => $aZIPFileName));
$zip = new PclZip($aZIPFileName);
foreach ($aExportedFiles as $iSurveyID=>$sFileName)
{
$zip->add(
array(
array(
PCLZIP_ATT_FILE_NAME => $sFileName,
PCLZIP_ATT_FILE_NEW_FULL_NAME => 'survey_archive_' . $iSurveyID . '.zip')
)
);
unlink($sFileName);
}
}
if ( is_file($aZIPFileName) )
{
//Send the file for download!
header("Pragma: public");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Content-Type: application/force-download");
header( "Content-Disposition: attachment; filename=survey_archives_pack.zip" );
header( "Content-Description: File Transfer");
@readfile($aZIPFileName);
//Delete the temporary file
unlink($aZIPFileName);
return;
}
}
public function group()
{
$gid = sanitize_int(Yii::app()->request->getParam('gid'));
$iSurveyID = sanitize_int(Yii::app()->request->getParam('surveyid'));
group_export("exportstructurecsvGroup", $iSurveyID, $gid);
return;
}
public function question()
{
$gid = sanitize_int(Yii::app()->request->getParam('gid'));
$qid = sanitize_int(Yii::app()->request->getParam('qid'));
$iSurveyID = sanitize_int(Yii::app()->request->getParam('surveyid'));
questionExport("exportstructurecsvQuestion", $iSurveyID, $gid, $qid);
}
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 ( ! App()->user->checkAccess('responses', ['crud' => 'export', 'entity' => 'survey', 'entity_id' => $iSurveyID]) )
{
$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,.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);
}
$data['aLanguages'] = $aLanguages; // Pass available exports
$this->_renderWrappedTemplate('export', 'exportresults_view', $data);
return;
}
// Export Language is set by default to surveybaselang
// * the explang language code is used in SQL queries
// * the alang object is used to translate headers and hardcoded answers
// In the future it might be possible to 'post' the 'export language' from
// the exportresults form
$explang = Yii::app()->request->getPost('exportlang',$surveybaselang);
//Get together our FormattingOptions and then call into the exportSurvey
//function.
$options = new FormattingOptions();
$options->selectedColumns = Yii::app()->request->getPost('colselect');
$options->responseMinRecord = sanitize_int(Yii::app()->request->getPost('export_from'));
$options->responseMaxRecord = sanitize_int(Yii::app()->request->getPost('export_to'));
$options->answerFormat = $sAnswerFormat;
$options->convertY = $bConvertY;
$options->yValue = ($bConvertY)?$sYValue:null;
$options->convertN = $bConvertN;
$options->nValue = ($bConvertN)?$sNValue:null;
$options->headingTextLength = (Yii::app()->request->getPost('abbreviatedtext'))?(int)Yii::app()->request->getPost('abbreviatedtextto'):null;
$options->useEMCode = Yii::app()->request->getPost('emcode');
$options->headCodeTextSeparator = Yii::app()->request->getPost('codetextseparator');
$options->headerSpacesToUnderscores = $bHeaderSpacesToUnderscores;
$options->headingFormat = $sHeadingFormat;
$options->responseCompletionState = incompleteAnsFilterState();
$options->output = 'display';
// Replace token information by the column name
if ( in_array('first_name', Yii::app()->request->getPost('attribute_select', array())) )
{
$options->selectedColumns[]="firstname";
}
if ( in_array('last_name', Yii::app()->request->getPost('attribute_select', array())) )
{
$options->selectedColumns[]="lastname";
}
if ( in_array('email_address', Yii::app()->request->getPost('attribute_select', array())) )
{
$options->selectedColumns[]="email";
}
$attributeFields = array_keys(getTokenFieldsAndNames($iSurveyID, TRUE));
foreach ($attributeFields as $attr_name)
{
if ( in_array($attr_name, Yii::app()->request->getPost('attribute_select',array())) )
{
$options->selectedColumns[]=$attr_name;
}
}
if (Yii::app()->request->getPost('response_id'))
{
$sFilter="{{survey_{$iSurveyID}}}.id=".(int)Yii::app()->request->getPost('response_id');
}
else
{
$sFilter='';
}
viewHelper::disableHtmlLogging();
$resultsService->exportSurvey($iSurveyID, $explang, $sExportType, $options, $sFilter);
exit;
}
/*
* The SPSS DATA LIST / BEGIN DATA parser is rather simple minded, the number after the type
* specifier identifies the field width (maximum number of characters to scan)
* It will stop short of that number of characters, honouring quote delimited
* space separated strings, however if the width is too small the remaining data in the current
* line becomes part of the next column. Since we want to restrict this script to ONE scan of
* the data (scan & output at same time), the information needed to construct the
* DATA LIST is held in the $fields array, while the actual data is written to a
* to a temporary location, updating length (size) values in the $fields array as
* the tmp file is generated (uses @fwrite's return value rather than strlen).
* Final output renders $fields to a DATA LIST, and then stitches in the tmp file data.
*
* Optimization opportunities remain in the VALUE LABELS section, which runs a query / column
*/
public function exportspss()
{
global $length_vallabel;
$iSurveyID = sanitize_int(Yii::app()->request->getParam('sid'));
//for scale 1=nominal, 2=ordinal, 3=scale
// $typeMap = $this->_getTypeMap();
$filterstate = incompleteAnsFilterState();
$spssver = returnGlobal('spssver');
if ( is_null($spssver) )
{
if ( ! Yii::app()->session['spssversion'] )
{
Yii::app()->session['spssversion'] = 2; //Set default to 2, version 16 or up
}
$spssver = Yii::app()->session['spssversion'];
}
else
{
Yii::app()->session['spssversion'] = $spssver;
}
$length_varlabel = '231'; // Set the max text length of Variable Labels
$length_vallabel = '120'; // Set the max text length of Value Labels
switch ( $spssver )
{
case 1: //<16
$iLength = '255'; // Set the max text length of the Value
break;
case 2: //>=16
$iLength = '16384'; // Set the max text length of the Value
break;
default:
$iLength = '16384'; // Set the max text length of the Value
}
$headerComment = '*$Rev: 121017 $' . " $filterstate $spssver.\n";
if ( isset($_POST['dldata']) ) $subaction = "dldata";
if ( isset($_POST['dlstructure']) ) $subaction = "dlstructure";
if ( ! isset($subaction) )
{
$selecthide = "";
$selectshow = "";
$selectinc = "";
switch ($filterstate)
{
case "incomplete":
$selectinc="selected='selected'";
break;
case "complete":
$selecthide="selected='selected'";
break;
default:
$selectshow="selected='selected'";
}
$data['selectinc'] = $selectinc;
$data['selecthide'] = $selecthide;
$data['selectshow'] = $selectshow;
$data['spssver'] = $spssver;
$data['surveyid'] = $iSurveyID;
$data['display']['menu_bars']['browse'] = gT('Export results');
$this->_renderWrappedTemplate('export', 'spss_view', $data);
return;
}
// Get Base language:
$language = Survey::model()->findByPk($iSurveyID)->language;
App()->setLanguage($language);
Yii::app()->loadHelper("admin/exportresults");
viewHelper::disableHtmlLogging();
if ( $subaction == 'dldata' )
{
header("Content-Disposition: attachment; filename=survey_" . $iSurveyID . "_SPSS_data_file.dat");
header("Content-type: text/comma-separated-values; charset=UTF-8");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Pragma: public");
if ( $spssver == 2 )
{
echo "\xEF\xBB\xBF";
}
SPSSExportData($iSurveyID, $iLength);
exit;
}
if ( $subaction == 'dlstructure' )
{
header("Content-Disposition: attachment; filename=survey_" . $iSurveyID . "_SPSS_syntax_file.sps");
header("Content-type: application/download; charset=UTF-8");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Pragma: public");
// Build array that has to be returned
$fields = SPSSFieldMap($iSurveyID);
//Now get the query string with all fields to export
$query = SPSSGetQuery($iSurveyID, 500, 0); // Sample first 500 responses for adjusting fieldmap
$result = $query->queryAll();
$num_fields = 0;
//Now we check if we need to adjust the size of the field or the type of the field
foreach ( $result as $row )
{
foreach ( $fields as $iIndex=>$aField )
{
//Performance improvement, don't recheck fields that have valuelabels
if ( ! isset($aField['answers']) )
{
$strTmp = mb_substr(stripTagsFull($row[$aField['sql_name']]), 0, $iLength);
$len = mb_strlen($strTmp);
if ( $len > $fields[$iIndex]['size'] ) $fields[$iIndex]['size'] = $len;
if ( trim($strTmp) != '' )
{
if ( $fields[$iIndex]['SPSStype'] == 'F' && (isNumericExtended($strTmp) === FALSE || $fields[$iIndex]['size'] > 16) )
{
$fields[$iIndex]['SPSStype'] = 'A';
}
}
}
}
}
/**
* End of DATA print out
*
* Now $fields contains accurate length data, and the DATA LIST can be rendered -- then the contents of the temp file can
* be sent to the client.
*/
if ( $spssver == 2 )
{
echo "\xEF\xBB\xBF";
}
echo $headerComment;
if ($spssver == 2 )
{
echo "SET UNICODE=ON.\n";
}
echo "SHOW LOCALE.\n";
echo "PRESERVE LOCALE.\n";
echo "SET LOCALE='en_UK'.\n";
echo "GET DATA\n"
." /TYPE=TXT\n"
." /FILE='survey_" . $iSurveyID . "_SPSS_data_file.dat'\n"
." /DELCASE=LINE\n"
." /DELIMITERS=\",\"\n"
." /QUALIFIER=\"'\"\n"
." /ARRANGEMENT=DELIMITED\n"
." /FIRSTCASE=1\n"
." /IMPORTCASE=ALL\n"
." /VARIABLES=";
foreach ( $fields as $field )
{
if( $field['SPSStype'] == 'DATETIME23.2' ) $field['size'] = '';
if($field['SPSStype'] == 'F' && ($field['LStype'] == 'N' || $field['LStype'] == 'K'))
{
$field['size'] .= '.' . ($field['size']-1);
}
if ( !$field['hide'] ) echo "\n {$field['id']} {$field['SPSStype']}{$field['size']}";
}
echo ".\nCACHE.\n"
."EXECUTE.\n";
//Create the variable labels:
echo "*Define Variable Properties.\n";
foreach ( $fields as $field )
{
if ( ! $field['hide'] )
{
$label_parts = strSplitUnicode(str_replace('"','""',stripTagsFull($field['VariableLabel'])), $length_varlabel-strlen($field['id']));
//if replaced quotes are splitted by, we need to mve the first quote to the next row
foreach($label_parts as $idx => $label_part)
{
if($idx != count($label_parts) && substr($label_part,-1) == '"' && substr($label_part,-2) != '"')
{
$label_parts[$idx] = rtrim($label_part, '"');
$label_parts[$idx + 1] = '"' . $label_parts[$idx + 1];
}
}
echo "VARIABLE LABELS " . $field['id'] . " \"" . implode("\"+\n\"", $label_parts) . "\".\n";
}
}
// Create our Value Labels!
echo "*Define Value labels.\n";
foreach ( $fields as $field )
{
if ( isset($field['answers']) )
{
$answers = $field['answers'];
//print out the value labels!
echo "VALUE LABELS {$field['id']}\n";
$i=0;
foreach ( $answers as $answer )
{
$i++;
if ( $field['SPSStype'] == "F" && isNumericExtended($answer['code']) )
{
$str = "{$answer['code']}";
}
else
{
$str = "\"{$answer['code']}\"";
}
if ( $i < count($answers) )
{
echo " $str \"{$answer['value']}\"\n";
}
else
{
echo " $str \"{$answer['value']}\".\n";
}
}
}
}
foreach ( $fields as $field )
{
if( $field['scale'] !== '' )
{
switch ( $field['scale'] )
{
case 2:
echo "VARIABLE LEVEL {$field['id']}(ORDINAL).\n";
break;
case 3:
echo "VARIABLE LEVEL {$field['id']}(SCALE).\n";
}
}
}
//Rename the Variables (in case somethings goes wrong, we still have the OLD values
foreach ( $fields as $field )
{
if ( isset($field['sql_name']) && $field['hide'] === 0 )
{
$ftitle = $field['title'];
if ( ! preg_match ("/^([a-z]|[A-Z])+.*$/", $ftitle) )
{
$ftitle = "q_" . $ftitle;
}
$ftitle = str_replace(array(" ","-",":",";","!","/","\\","'"), array("_","_hyph_","_dd_","_dc_","_excl_","_fs_","_bs_",'_qu_'), $ftitle);
if ( $ftitle != $field['title'] )
{
echo "* Variable name was incorrect and was changed from {$field['title']} to $ftitle .\n";
}
echo "RENAME VARIABLE ( " . $field['id'] . ' = ' . $ftitle . " ).\n";
}
}
echo "RESTORE LOCALE.\n";
exit;
}
}
public function vvexport()
{
$iSurveyId = sanitize_int(Yii::app()->request->getParam('surveyid'));
$subaction = Yii::app()->request->getParam('subaction');
//Exports all responses to a survey in special "Verified Voting" format.
if ( ! App()->user->checkAccess('responses', ['crud' => 'export', 'entity' => 'survey', 'entity_id' => $iSurveyId]) )
{
Yii::app()->session['flashmessage'] = gT("You do not have sufficient rights to access this page.");
$this->getController()->redirect($this->getController()->createUrl("/admin/survey/sa/view/surveyid/{$iSurveyId}"));
}
if ( $subaction != "export" )
{
$aData['selectincansstate']=incompleteAnsFilterState();
$aData['surveyid'] = $iSurveyId;
$aData['display']['menu_bars']['browse'] = gT("Export VV file");
$fieldmap = createFieldMap($iSurveyId,'full',false,false,getBaseLanguageFromSurveyID($iSurveyId));
Survey::model()->findByPk($iSurveyId)->language;
$surveytable = "{{survey_$iSurveyId}}";
// Control if fieldcode are unique
$fieldnames = Yii::app()->db->schema->getTable($surveytable)->getColumnNames();
foreach ( $fieldnames as $field )
{
$fielddata=arraySearchByKey($field, $fieldmap, "fieldname", 1);
$fieldcode[]=viewHelper::getFieldCode($fielddata,array("LEMcompat"=>true));
}
$aData['uniquefieldcode']=(count(array_unique ($fieldcode))==count($fieldcode)); // Did we need more control ?
$aData['vvversionseleted']=($aData['uniquefieldcode'])?2:1;
$this->_renderWrappedTemplate('export', 'vv_view', $aData);
}
elseif ( isset($iSurveyId) && $iSurveyId )
{
//Export is happening
$extension = sanitize_paranoid_string(returnGlobal('extension'));
$vvVersion = (int) Yii::app()->request->getPost('vvversion');
$vvVersion = (in_array($vvVersion,array(1,2)))?$vvVersion:2;// Only 2 version actually, default to 2
$fn = "vvexport_$iSurveyId." . $extension;
$this->_addHeaders($fn, "text/comma-separated-values", 0, "cache");
$s="\t";
$fieldmap = createFieldMap($iSurveyId,'full',false,false,getBaseLanguageFromSurveyID($iSurveyId));
$surveytable = "{{survey_$iSurveyId}}";
Survey::model()->findByPk($iSurveyId)->language;
$fieldnames = Yii::app()->db->schema->getTable($surveytable)->getColumnNames();
//Create the human friendly first line
$firstline = "";
$secondline = "";
foreach ( $fieldnames as $field )
{
$fielddata=arraySearchByKey($field, $fieldmap, "fieldname", 1);
if ( count($fielddata) < 1 )
{
$firstline .= $field;
}
else
{
$firstline.=preg_replace('/\s+/', ' ', strip_tags($fielddata['question']));
}
$firstline .= $s;
if($vvVersion==2){
$fieldcode=viewHelper::getFieldCode($fielddata,array("LEMcompat"=>true));
$fieldcode=($fieldcode)?$fieldcode:$field;// $fieldcode is empty for token if there are no token table
}else{
$fieldcode=$field;
}
$secondline .= $fieldcode.$s;
}
$vvoutput = $firstline . "\n";
$vvoutput .= $secondline . "\n";
$query = "SELECT * FROM ".Yii::app()->db->quoteTableName($surveytable);
if (incompleteAnsFilterState() == "incomplete")
{
$query .= " WHERE submitdate IS NULL ";
}
elseif (incompleteAnsFilterState() == "complete")
{
$query .= " WHERE submitdate >= '01/01/1980' ";
}
$result = Yii::app()->db->createCommand($query)->query();
echo $vvoutput;
foreach ($result as $row)
{
foreach ( $fieldnames as $field )
{
if ( is_null($row[$field]) )
{
$value = '{question_not_shown}';
}
else
{
$value = trim($row[$field]);
// sunscreen for the value. necessary for the beach.
// careful about the order of these arrays:
// lbrace has to be substituted *first*
$value = str_replace(
array(
"{",
"\n",
"\r",
"\t"),
array("{lbrace}",
"{newline}",
"{cr}",
"{tab}"
),
$value
);
}
// one last tweak: excel likes to quote values when it
// exports as tab-delimited (esp if value contains a comma,
// oddly enough). So we're going to encode a leading quote,
// if it occurs, so that we can tell the difference between
// strings that "really are" quoted, and those that excel quotes
// for us.
$value = preg_replace('/^"/','{quote}',$value);
// yay! that nasty soab won't hurt us now!
if( $field == "submitdate" && !$value ) { $value = "NULL"; }
$sun[]=$value;
}
/* it is important here to stream output data, line by line
* in order to avoid huge memory consumption when exporting large
* quantities of answers */
echo implode($s, $sun)."\n";
unset($sun);
}
exit;
}
}
public function resources()
{
switch ( Yii::app()->request->getParam('export') )
{
case 'survey' :
$iSurveyID = sanitize_int(Yii::app()->getRequest()->getParam('surveyid'));
$resourcesdir = 'surveys/' . $iSurveyID;
$zipfilename = "resources-survey-$iSurveyID.zip";
break;
case 'label' :
$lid = sanitize_int(Yii::app()->getRequest()->getParam('lid'));
$resourcesdir = 'labels/' . $lid;
$zipfilename = "resources-labelset-$lid.zip";
break;
}
if (!empty($zipfilename) && !empty($resourcesdir))
{
$resourcesdir = Yii::app()->getConfig('uploaddir') . "/{$resourcesdir}/";
$tmpdir = Yii::app()->getConfig('tempdir') . '/';
$zipfilepath = $tmpdir . $zipfilename;
Yii::app()->loadLibrary('admin.pclzip');
$zip = new PclZip($zipfilepath);
$zipdirs = array();
foreach (array('files', 'flash', 'images') as $zipdir)
{
if (is_dir($resourcesdir . $zipdir))
$zipdirs[] = $resourcesdir . $zipdir . '/';
}
if ($zip->create($zipdirs, PCLZIP_OPT_REMOVE_PATH, $resourcesdir) === 0)
{
die("Error : ".$zip->errorInfo(true));
}
elseif (file_exists($zipfilepath))
{
$this->_addHeaders($zipfilename, 'application/force-download', 0);
readfile($zipfilepath);
unlink($zipfilepath);
exit;
}
}
}
public function dumplabel()
{
if (!Permission::model()->hasGlobalPermission('labelsets','export')) die ('No permission.');
$lid = sanitize_int(Yii::app()->request->getParam('lid'));
// DUMP THE RELATED DATA FOR A SINGLE QUESTION INTO A SQL FILE FOR IMPORTING LATER ON OR
// ON ANOTHER SURVEY SETUP DUMP ALL DATA WITH RELATED QID FROM THE FOLLOWING TABLES
// 1. questions
// 2. answers
$lids=returnGlobal('lids');
if ( ! $lid && ! $lids )
{
die('No LID has been provided. Cannot dump label set.');
}
if ( $lid )
{
$lids = array($lid);
}
$lids = array_map('sanitize_int', $lids);
$fn = "limesurvey_labelset_" . implode('_', $lids) . ".lsl";
$xml = new XMLWriter();
$this->_addHeaders($fn, "application/force-download", "Mon, 26 Jul 1997 05:00:00 GMT", "cache");
$xml->openURI('php://output');
$xml->setIndent(TRUE);
$xml->startDocument('1.0', 'UTF-8');
$xml->startElement('document');
$xml->writeElement('LimeSurveyDocType', 'Label set');
$xml->writeElement('DBVersion', \SettingGlobal::get("DBVersion"));
// Label sets table
$lsquery = "SELECT * FROM {{labelsets}} WHERE lid=" . implode(' or lid=', $lids);
buildXMLFromQuery($xml, $lsquery, 'labelsets');
// Labels
$lquery = "SELECT lid, code, title, sortorder, language, assessment_value FROM {{labels}} WHERE lid=" . implode(' or lid=', $lids);
buildXMLFromQuery($xml, $lquery, 'labels');
$xml->endElement(); // close columns
$xml->endDocument();
exit;
}
/**
* Exports a archive (ZIP) of the current survey (structure, responses, timings, tokens)
*
* @param integer $iSurveyID The ID of the survey to export
* @param boolean $bSendToBrowser If TRUE (default) then the ZIP file is sent to the browser
* @return string Full path of the ZIP filename if $bSendToBrowser is set to TRUE, otherwise no return value
*/
private function _exportarchive($iSurveyID, $bSendToBrowser=TRUE)
{
$aSurveyInfo = getSurveyInfo($iSurveyID);
$sTempDir = Yii::app()->getConfig("tempdir");
$aZIPFileName = $sTempDir . DIRECTORY_SEPARATOR . randomChars(30);
$sLSSFileName = $sTempDir . DIRECTORY_SEPARATOR . randomChars(30);
$sLSRFileName = $sTempDir . DIRECTORY_SEPARATOR . randomChars(30);
$sLSTFileName = $sTempDir . DIRECTORY_SEPARATOR . randomChars(30);
$sLSIFileName = $sTempDir . DIRECTORY_SEPARATOR . randomChars(30);
Yii::import('application.libraries.admin.pclzip', TRUE);
$zip = new PclZip($aZIPFileName);
file_put_contents($sLSSFileName, surveyGetXMLData($iSurveyID));
$this->_addToZip($zip, $sLSSFileName, 'survey_' . $iSurveyID . '.lss');
unlink($sLSSFileName);
if ( $aSurveyInfo['active'] == 'Y' )
{
getXMLDataSingleTable($iSurveyID, 'survey_' . $iSurveyID, 'Responses', 'responses', $sLSRFileName, FALSE);
$this->_addToZip($zip, $sLSRFileName, 'survey_' . $iSurveyID . '_responses.lsr');
unlink($sLSRFileName);
}
if ( tableExists('{{tokens_' . $iSurveyID . '}}') )
{
getXMLDataSingleTable($iSurveyID, 'tokens_' . $iSurveyID, 'Tokens', 'tokens', $sLSTFileName);
$this->_addToZip($zip, $sLSTFileName, 'survey_' . $iSurveyID . '_tokens.lst');
unlink($sLSTFileName);
}
if ( tableExists('{{survey_' . $iSurveyID . '_timings}}') )
{
getXMLDataSingleTable($iSurveyID, 'survey_' . $iSurveyID . '_timings', 'Timings', 'timings', $sLSIFileName);
$this->_addToZip($zip, $sLSIFileName, 'survey_' . $iSurveyID . '_timings.lsi');
unlink($sLSIFileName);
}
if ( is_file($aZIPFileName) )
{
if ( $bSendToBrowser )
{
$fn = "survey_archive_{$iSurveyID}.lsa";
//Send the file for download!
$this->_addHeaders($fn, "application/force-download", 0);
@readfile($aZIPFileName);
//Delete the temporary file
unlink($aZIPFileName);
return;
}
else
{
return($aZIPFileName);
}
}
}
private function _addToZip($zip, $name, $full_name)
{
$zip->add(
array(
array(
PCLZIP_ATT_FILE_NAME => $name,
PCLZIP_ATT_FILE_NEW_FULL_NAME => $full_name
)
)
);
}
private function _surveyexport($action, $iSurveyID)
{
viewHelper::disableHtmlLogging();
if ( $action == "exportstructurexml" )
{
$fn = "limesurvey_survey_{$iSurveyID}.lss";
$this->_addHeaders($fn, "text/xml", "Mon, 26 Jul 1997 05:00:00 GMT");
echo surveyGetXMLData($iSurveyID);
exit;
}
elseif ($action == "exportstructurejson")
{
$fn = "limesurvey_survey_{$iSurveyID}.json";
$this->_addHeaders($fn, "application/json", "Mon, 26 Jul 1997 05:00:00 GMT");
$surveyInXmlFormat = surveyGetXMLData($iSurveyID);
// now convert this xml into json format and then return
echo _xmlToJson($surveyInXmlFormat);
exit;
}
elseif ( $action == "exportstructurequexml" )
{
if ( isset($surveyprintlang) && ! empty($surveyprintlang) )
{
$quexmllang = $surveyprintlang;
}
else
{
$quexmllang=Survey::model()->findByPk($iSurveyID)->language;
}
if ( ! (isset($noheader) && $noheader == TRUE) )
{
$fn = "survey_{$iSurveyID}_{$quexmllang}.xml";
$this->_addHeaders($fn, "text/xml", "Mon, 26 Jul 1997 05:00:00 GMT");
echo quexml_export($iSurveyID, $quexmllang);
exit;
}
}
elseif ($action == 'exportstructuretsv')
{
$this->_exporttsv($iSurveyID);
}
elseif ( $action == "exportarchive" )
{
$this->_exportarchive($iSurveyID);
}
}
/**
* Return a list of queXML settings
*
* @access private
* @return array queXML settings
*/
private function _quexmlsettings()
{
return array('queXMLBackgroundColourQuestion',
'queXMLPageFormat',