/
export.php
1377 lines (1138 loc) · 48 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.
*
* $Id$
*/
/**
* 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');
$iSurveyID = sanitize_int(Yii::app()->request->getParam('surveyid'));
if ( hasSurveyPermission($iSurveyID, 'surveycontent', 'export') )
{
$this->_surveyexport($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 ( ! $this->session->userdata('USER_RIGHT_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/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'));
$iSurveyID = sanitize_int(Yii::app()->request->getParam('surveyid'));
if ( Yii::app()->getConfig("export4lsrc") === TRUE && hasSurveyPermission($iSurveyID, 'survey', 'export') )
{
if ( ! empty($_POST['action']) )
{
group_export(Yii::app()->request->getPost('action'), $iSurveyID, $gid);
return;
}
$data = array("surveyid" => $iSurveyID, "gid" => $gid);
$this->_renderWrappedTemplate('export', "group_view", $data);
}
else
{
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'));
$iSurveyID = sanitize_int(Yii::app()->request->getParam('surveyid'));
if( Yii::app()->getConfig('export4lsrc') === TRUE && hasSurveyPermission($iSurveyID, 'survey', 'export') )
{
if( ! empty($_POST['action']) )
{
questionExport(Yii::app()->request->getPost('action'), $iSurveyID, $gid, $qid);
return;
}
$data = array("surveyid" => $iSurveyID, "gid" => $gid, "qid" =>$qid);
$this->_renderWrappedTemplate('export', "question_view", $data);
}
else
{
questionExport("exportstructurecsvQuestion", $iSurveyID, $gid, $qid);
return;
}
}
public function exportresults()
{
$iSurveyID = sanitize_int(Yii::app()->request->getParam('surveyid'));
if ( ! isset($imageurl) ) { $imageurl = "./images"; }
if ( ! isset($iSurveyID) ) { $iSurveyID = returnGlobal('sid'); }
if ( ! isset($exportstyle) ) { $exportstyle = returnGlobal('exportstyle'); }
if ( ! isset($answers) ) { $answers = returnGlobal('answers'); }
if ( ! isset($type) ) { $type = returnGlobal('type'); }
if ( ! isset($convertyto1) ) { $convertyto1 = returnGlobal('convertyto1'); }
if ( ! isset($convertnto2) ) { $convertnto2 = returnGlobal('convertnto2'); }
if ( ! isset($convertspacetous) ) { $convertspacetous = returnGlobal('convertspacetous'); }
$clang = Yii::app()->lang;
if ( ! hasSurveyPermission($iSurveyID, 'responses', 'export') )
{
exit;
}
Yii::app()->loadHelper("admin/exportresults");
$surveybaselang = Survey::model()->findByPk($iSurveyID)->language;
$exportoutput = "";
// Get info about the survey
$thissurvey = getSurveyInfo($iSurveyID);
if ( ! $exportstyle )
{
//FIND OUT HOW MANY FIELDS WILL BE NEEDED - FOR 255 COLUMN LIMIT
$aFieldMap = createFieldMap($iSurveyID,'full',false,false,getBaseLanguageFromSurveyID($iSurveyID));
$iFieldCount = count($aFieldMap);
$selecthide = "";
$selectshow = "";
$selectinc = "";
if ( incompleteAnsFilterState() == "filter" )
{
$selecthide = "selected='selected'";
}
elseif ( incompleteAnsFilterState() == "inc" )
{
$selectinc = "selected='selected'";
}
else
{
$selectshow = "selected='selected'";
}
$data['selecthide'] = $selecthide;
$data['selectshow'] = $selectshow;
$data['selectinc'] = $selectinc;
$data['afieldcount'] = $iFieldCount;
$data['excesscols'] = $aFieldMap;
//get max number of datasets
$max_datasets_query = Yii::app()->db->createCommand("SELECT COUNT(id) AS count FROM {{survey_".intval($iSurveyID)."}}")->query()->read();
$max_datasets = $max_datasets_query['count'];
$data['max_datasets'] = $max_datasets;
$data['surveyid'] = $iSurveyID;
$data['imageurl'] = Yii::app()->getConfig('imageurl');
$data['thissurvey'] = $thissurvey;
$data['display']['menu_bars']['browse'] = $clang->gT("Export results");
$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 = $surveybaselang;
$elang = new limesurvey_lang($explang);
//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')) - 1;
$options->responseMaxRecord = sanitize_int(Yii::app()->request->getPost('export_to')) - 1;
$options->answerFormat = $answers;
$options->convertN = $convertnto2;
if ( $options->convertN )
{
$options->nValue = $convertnto2;
}
$options->convertY = $convertyto1;
if ( $options->convertY )
{
$options->yValue = $convertyto1;
}
$options->format = $type;
$options->headerSpacesToUnderscores = $convertspacetous;
$options->headingFormat = $exportstyle;
$options->responseCompletionState = incompleteAnsFilterState();
//If we have no data for the filter state then default to show all.
if ( empty($options->responseCompletionState) )
{
if ( ! isset($_POST['attribute_select']) )
{
$_POST['attribute_select'] = array();
}
$options->responseCompletionState = 'all';
$dquery = '';
if ( in_array('first_name', Yii::app()->request->getPost('attribute_select')) )
{
$dquery .= ", {{tokens_$iSurveyID}}.firstname";
}
if ( in_array('last_name', Yii::app()->request->getPost('attribute_select')) )
{
$dquery .= ", {{tokens_$iSurveyID}}.lastname";
}
if ( in_array('email_address', Yii::app()->request->getPost('attribute_select')) )
{
$dquery .= ", {{tokens_$iSurveyID}}.email";
}
if ( in_array('token', Yii::app()->request->getPost('attribute_select')) )
{
$dquery .= ", {{tokens_$iSurveyID}}.token";
}
$attributeFields = getTokenFieldsAndNames($iSurveyID, TRUE);
foreach ($attributeFields as $attr_name => $attr_desc)
{
if ( in_array($attr_name, Yii::app()->request->getPost('attribute_select')) )
{
$dquery .= ", {{tokens_$iSurveyID}}.$attr_name";
}
}
}
$resultsService = new ExportSurveyResultsService();
$resultsService->exportSurvey($iSurveyID, $explang, $options);
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()
{
$iSurveyID = sanitize_int(Yii::app()->request->getParam('sid'));
$subaction = Yii::app()->request->getParam('subaction');
$clang = $this->getController()->lang;
//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 = '255'; // 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: 10193 $' . " $filterstate $spssver.\n";
if ( isset($_POST['dldata']) ) $subaction = "dldata";
if ( isset($_POST['dlstructure']) ) $subaction = "dlstructure";
if ( ! isset($subaction) )
{
$selecthide = "";
$selectshow = "";
$selectinc = "";
switch ($filterstate)
{
case "inc":
$selectinc="selected='selected'";
break;
case "filter":
$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'] = $clang->gT('Export results');
$this->_renderWrappedTemplate('export', 'spss_view', $data);
}
else
{
// Get Base language:
$language = Survey::model()->findByPk($iSurveyID)->language;
$clang = new limesurvey_lang($language);
Yii::app()->loadHelper("admin/exportresults");
}
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);
$result = Yii::app()->db->createCommand($query)->query()->readAll(); //Checked
$num_fields = isset( $result[0] ) ? count($result[0]) : 0;
//Now we check if we need to adjust the size of the field or the type of the field
foreach ( $result as $row )
{
$row = array_values($row);
$fieldno = 0;
while ( $fieldno < $num_fields )
{
//Performance improvement, don't recheck fields that have valuelabels
if ( ! isset($fields[$fieldno]['answers']) )
{
$strTmp = mb_substr(stripTagsFull($row[$fieldno]), 0, $iLength);
$len = mb_strlen($strTmp);
if ( $len > $fields[$fieldno]['size'] ) $fields[$fieldno]['size'] = $len;
if ( trim($strTmp) != '' )
{
if ( $fields[$fieldno]['SPSStype'] == 'F' && (isNumericExtended($strTmp) === FALSE || $fields[$fieldno]['size'] > 16) )
{
$fields[$fieldno]['SPSStype'] = 'A';
}
}
}
$fieldno++;
}
}
/**
* 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 "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'] )
{
echo "VARIABLE LABELS " . $field['id'] . " \"" . str_replace('"','""',mb_substr(stripTagsFull($field['VariableLabel']), 0, $length_varlabel)) . "\".\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";
}
}
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 exportr()
{
$iSurveyID = sanitize_int(Yii::app()->request->getParam('sid'));
$subaction = Yii::app()->request->getParam('subaction');
$clang = $this->getController()->lang;
//for scale 1=nominal, 2=ordinal, 3=scale
//$typeMap = $this->_getTypeMap();
$length_vallabel = '120'; // Set the max text length of Value Labels
$iLength = '25500'; // Set the max text length of Text Data
$length_varlabel = '25500'; // Set the max text length of Variable Labels
$headerComment = '';
$tempFile = '';
if ( ! isset($iSurveyID) ) { $iSurveyID = returnGlobal('sid'); }
$filterstate = incompleteAnsFilterState();
$headerComment = '#$Rev: 10193 $' . " $filterstate.\n";
if ( isset($_POST['dldata']) ) $subaction = "dldata";
if ( isset($_POST['dlstructure']) ) $subaction = "dlstructure";
if ( ! isset($subaction) )
{
$selecthide = "";
$selectshow = "";
$selectinc = "";
switch ( $filterstate )
{
case "inc":
$selectinc = "selected='selected'";
break;
case "filter":
$selecthide = "selected='selected'";
break;
default:
$selectshow = "selected='selected'";
}
$data['selectinc'] = $selectinc;
$data['selecthide'] = $selecthide;
$data['selectshow'] = $selectshow;
$data['filename'] = "survey_" . $iSurveyID . "_R_syntax_file.R";
$data['surveyid'] = $iSurveyID;
$data['display']['menu_bars']['browse'] = $clang->gT("Export results");
$this->_renderWrappedTemplate('export', 'r_view', $data);
}
else
{
Yii::app()->loadHelper("admin/exportresults");
}
if ( $subaction == 'dldata' )
{
header("Content-Disposition: attachment; filename=survey_" . $iSurveyID . "_R_data_file.csv");
header("Content-type: text/comma-separated-values; charset=UTF-8");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Pragma: public");
$na = ""; //change to empty string instead of two double quotes to fix warnings on NA
SPSSExportData($iSurveyID, $iLength);
exit;
}
if ( $subaction == 'dlstructure' )
{
header("Content-Disposition: attachment; filename=survey_" . $iSurveyID . "_R_syntax_file.R");
header("Content-type: application/download; charset=UTF-8");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Pragma: public");
echo $headerComment;
echo "data <- read.table(\"survey_" . $iSurveyID
."_R_data_file.csv\", sep=\",\", quote = \"'\", "
."na.strings=c(\"\",\"\\\"\\\"\"), "
."stringsAsFactors=FALSE)\n\n";
// Build array that has to be returned
$fields = SPSSFieldMap($iSurveyID,"V");
//Now get the query string with all fields to export
$query = SPSSGetQuery($iSurveyID);
$result = Yii::app()->db->createCommand($query)->query(); //Checked
$result = $result->readAll();
$num_fields = isset( $result[0] ) ? count($result[0]) : array();
//Now we check if we need to adjust the size of the field or the type of the field
foreach ( $result as $row )
{
$row = array_values($row);
$fieldno = 0;
while ( $fieldno < $num_fields )
{
//Performance improvement, don't recheck fields that have valuelabels
if ( ! isset($fields[$fieldno]['answers']) )
{
$strTmp = mb_substr(stripTagsFull($row[$fieldno]), 0, $iLength);
$len = mb_strlen($strTmp);
if ( $len > $fields[$fieldno]['size'] ) $fields[$fieldno]['size'] = $len;
if ( trim($strTmp) != '' )
{
if ( $fields[$fieldno]['SPSStype'] == 'F' && (isNumericExtended($strTmp) === FALSE || $fields[$fieldno]['size'] > 16) )
{
$fields[$fieldno]['SPSStype'] = 'A';
}
}
}
$fieldno++;
}
}
$errors = "";
$i = 1;
foreach ( $fields as $field )
{
if ( $field['SPSStype'] == 'DATETIME23.2' ) $field['size']='';
if ( $field['LStype'] == 'N' || $field['LStype'] == 'K' )
{
$field['size'] .= '.' . ($field['size'] - 1);
}
switch ( $field['SPSStype'] )
{
case 'F':
$type = "numeric";
break;
case 'A':
$type = "character";
break;
case 'DATETIME23.2':
case 'SDATE':
$type = "character";
//@TODO set $type to format for date
break;
}
if ( ! $field['hide'] )
{
echo "data[, " . $i . "] <- "
. "as.$type(data[, " . $i . "])\n";
echo 'attributes(data)$variable.labels[' . $i . '] <- "'
. addslashes(
htmlspecialchars_decode(
mb_substr(
stripTagsFull(
$field['VariableLabel']
), 0, $length_varlabel
)
)
)
. '"' . "\n";
// Create the value Labels!
if ( isset($field['answers']) )
{
$answers = $field['answers'];
//print out the value labels!
echo 'data[, ' . $i .'] <- factor(data[, ' . $i . '], levels=c(';
$str = "";
foreach ( $answers as $answer )
{
if ( $field['SPSStype'] == "F" && isNumericExtended($answer['code']) )
{
$str .= ",{$answer['code']}";
}
else
{
$str .= ",\"{$answer['code']}\"";
}
}
$str = mb_substr($str, 1);
echo $str . '),labels=c(';
$str = "";
foreach ( $answers as $answer )
{
$str .= ",\"{$answer['value']}\"";
}
$str = mb_substr($str, 1);
if ( $field['scale'] !== '' && $field['scale'] == 2 )
{
$scale = ",ordered=TRUE";
}
else
{
$scale = "";
}
echo "$str)$scale)\n";
}
//Rename the Variables (in case somethings goes wrong, we still have the OLD values
if ( isset($field['sql_name']) )
{
$ftitle = $field['title'];
if (!preg_match ("/^([a-z]|[A-Z])+.*$/", $ftitle))
{
$ftitle = "q_" . $ftitle;
}
$ftitle = str_replace(array("-",":",";","!"), array("_hyph_","_dd_","_dc_","_excl_"), $ftitle);
if ( ! $field['hide'] )
{
if ( $ftitle != $field['title'] )
{
$errors .= "# Variable name was incorrect and was changed from {$field['title']} to $ftitle .\n";
}
echo "names(data)[" . $i . "] <- "
. "\"". $ftitle . "\"\n"; // <AdV> added \n
}
$i++;
}
else
{
echo "#sql_name not set\n";
}
}
else
{
echo "#Field hidden\n";
}
echo "\n";
} // end foreach
echo $errors;
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.
$clang = $this->getController()->lang;
if ( ! hasSurveyPermission($iSurveyID, 'responses','export') )
{
return;
}
if ( $subaction != "export" )
{
$selecthide = "";
$selectshow = "";
$selectinc = "";
if( incompleteAnsFilterState() == "inc" )
{
$selectinc = "selected='selected'";
}
elseif ( incompleteAnsFilterState() == "filter" )
{
$selecthide = "selected='selected'";
}
else
{
$selectshow = "selected='selected'";
}
$data['selectinc'] = $selectinc;
$data['selecthide'] = $selecthide;
$data['selectshow'] = $selectshow;
$data['surveyid'] = $iSurveyID;
$data['display']['menu_bars']['browse'] = $clang->gT("Export VV file");
$this->_renderWrappedTemplate('export', 'vv_view', $data);
}
elseif ( isset($iSurveyID) && $iSurveyID )
{
//Export is happening
$extension = sanitize_paranoid_string(returnGlobal('extension'));
$fn = "vvexport_$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;
$secondline .= $field.$s;
}
$vvoutput = $firstline . "\n";
$vvoutput .= $secondline . "\n";
$query = "SELECT * FROM ".Yii::app()->db->quoteTableName($surveytable);
if (incompleteAnsFilterState() == "inc")
{
$query .= " WHERE submitdate IS NULL ";
}
elseif (incompleteAnsFilterState() == "filter")
{
$query .= " WHERE submitdate >= '01/01/1980' ";
}
$result = Yii::app()->db->createCommand($query)->query();
foreach ( $result->readAll() 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;
}