/
export_helper.php
1766 lines (1540 loc) · 66.9 KB
/
export_helper.php
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<?php
/*
* LimeSurvey
* Copyright (C) 2007-2011 The LimeSurvey Project Team / Carsten Schmitz
* All rights reserved.
* License: GNU/GPL License v2 or later, see LICENSE.php
* LimeSurvey is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*
* $Id$
*/
/**
* Strips html tags and replaces new lines
*
* @param $string
* @return $string
*/
function stripTagsFull($string) {
$string=html_entity_decode($string, ENT_QUOTES, "UTF-8");
//combining these into one mb_ereg_replace call ought to speed things up
$string = str_replace(array("\r\n","\r","\n",'-oth-'), '', $string);
//The backslashes must be escaped twice, once for php, and again for the regexp
$string = str_replace("'|\\\\'", "'", $string);
return flattenText($string);
}
/**
* Returns true if passed $value is numeric
*
* @param $value
* @return bool
*/
function isNumericExtended($value) {
if (empty($value)) return true;
$eng_or_world = preg_match
('/^[+-]?'. // start marker and sign prefix
'(((([0-9]+)|([0-9]{1,4}(,[0-9]{3,4})+)))?(\\.[0-9])?([0-9]*)|'. // american
'((([0-9]+)|([0-9]{1,4}(\\.[0-9]{3,4})+)))?(,[0-9])?([0-9]*))'. // world
'(e[0-9]+)?'. // exponent
'$/', // end marker
$value) == 1;
return ($eng_or_world);
}
/**
* Exports CSV response data for SPSS and R
*
* @param mixed $iSurveyID The survey ID
* @param mixed $iLength Maximum text lenght data, usually 255 for SPSS <v16 and 16384 for SPSS 16 and later
* @param mixed $na Value for N/A data
* @param sep Quote separator. Use '\'' for SPSS, '"' for R
* @param logical $header If TRUE, adds SQGA code as column headings (used by export to R)
*/
function SPSSExportData ($iSurveyID, $iLength, $na = '', $q='\'', $header=FALSE) {
// 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($result[0]) : 0;
//This shouldn't occur, but just to be safe:
if (count($fields)<>$num_fields) safeDie("Database inconsistency error");
// Add column headers (used by R export)
if($header==TRUE)
{
$i = 1;
foreach ($fields as $field) {
if (!$field['hide'] ) echo $q.strtoupper($field['sql_name']).$q;
if ($i<$num_fields && !$field['hide']) echo ',';
$i++;
}
echo("\n");
}
foreach ($result as $row) {
$row = array_change_key_case($row,CASE_UPPER);
//$row = $result->GetRowAssoc(true); //Get assoc array, use uppercase
reset($fields); //Jump to the first element in the field array
$i = 1;
foreach ($fields as $field)
{
$fieldno = strtoupper($field['sql_name']);
if ($field['SPSStype']=='DATETIME23.2'){
#convert mysql datestamp (yyyy-mm-dd hh:mm:ss) to SPSS datetime (dd-mmm-yyyy hh:mm:ss) format
if (isset($row[$fieldno]))
{
list( $year, $month, $day, $hour, $minute, $second ) = preg_split( '([^0-9])', $row[$fieldno] );
if ($year != '' && (int)$year >= 1970)
{
echo $q.date('d-m-Y H:i:s', mktime( $hour, $minute, $second, $month, $day, $year ) ).$q;
} else
{
echo ($na);
}
} else
{
echo ($na);
}
} else if ($field['LStype'] == 'Y')
{
if ($row[$fieldno] == 'Y') // Yes/No Question Type
{
echo( $q. 1 .$q);
} else if ($row[$fieldno] == 'N'){
echo( $q. 2 .$q);
} else {
echo($na);
}
} else if ($field['LStype'] == 'G') //Gender
{
if ($row[$fieldno] == 'F')
{
echo( $q. 1 .$q);
} else if ($row[$fieldno] == 'M'){
echo( $q. 2 .$q);
} else {
echo($na);
}
} else if ($field['LStype'] == 'C') //Yes/No/Uncertain
{
if ($row[$fieldno] == 'Y')
{
echo( $q. 1 .$q);
} else if ($row[$fieldno] == 'N'){
echo( $q. 2 .$q);
} else if ($row[$fieldno] == 'U'){
echo( $q. 3 .$q);
} else {
echo($na);
}
} else if ($field['LStype'] == 'E') //Increase / Same / Decrease
{
if ($row[$fieldno] == 'I')
{
echo( $q. 1 .$q);
} else if ($row[$fieldno] == 'S'){
echo( $q. 2 .$q);
} else if ($row[$fieldno] == 'D'){
echo( $q. 3 .$q);
} else {
echo($na);
}
} elseif (($field['LStype'] == 'P' || $field['LStype'] == 'M') && (substr($field['code'],-7) != 'comment' && substr($field['code'],-5) != 'other'))
{
if ($row[$fieldno] == 'Y')
{
echo($q. 1 .$q);
} else
{
echo($q. 0 .$q);
}
} elseif (!$field['hide']) {
$strTmp=mb_substr(stripTagsFull($row[$fieldno]), 0, $iLength);
if (trim($strTmp) != ''){
if($q=='\'') $strTemp=str_replace(array("'","\n","\r"),array("''",' ',' '),trim($strTmp));
if($q=='"') $strTemp=str_replace(array('"',"\n","\r"),array('""',' ',' '),trim($strTmp));
/*
* Temp quick fix for replacing decimal dots with comma's
if (isNumericExtended($strTemp)) {
$strTemp = str_replace('.',',',$strTemp);
}
*/
echo $q. $strTemp .$q ;
}
else
{
echo $na;
}
}
if ($i<$num_fields && !$field['hide']) echo ',';
$i++;
}
echo "\n";
}
}
/**
* Check it the gives field has a labelset and return it as an array if true
*
* @param $field array field from SPSSFieldMap
* @return array or false
*/
function SPSSGetValues ($field = array(), $qidattributes = null ) {
global $iSurveyID, $language, $length_vallabel;
$clang = Yii::app()->lang;
if (!isset($field['LStype']) || empty($field['LStype'])) return false;
$answers=array();
if (strpos("!LORFWZWH1",$field['LStype']) !== false) {
if (substr($field['code'],-5) == 'other' || substr($field['code'],-7) == 'comment') {
//We have a comment field, so free text
} else {
$query = "SELECT {{answers}}.code, {{answers}}.answer,
{{questions}}.type FROM {{answers}}, {{questions}} WHERE";
if (isset($field['scale_id'])) $query .= " {{answers}}.scale_id = " . (int) $field['scale_id'] . " AND";
$query .= " {{answers}}.qid = '".$field["qid"]."' and {{questions}}.language='".$language."' and {{answers}}.language='".$language."'
and {{questions}}.qid='".$field['qid']."' ORDER BY sortorder ASC";
$result= Yii::app()->db->createCommand($query)->query()->readAll(); //Checked
$num_results = count($result);
if ($num_results > 0)
{
$displayvaluelabel = 0;
# Build array that has to be returned
foreach ($result as $row)
{
$answers[] = array('code'=>$row['code'], 'value'=>mb_substr(stripTagsFull($row["answer"]),0,$length_vallabel));
}
}
}
} elseif ($field['LStype'] == ':') {
$displayvaluelabel = 0;
//Get the labels that could apply!
if (is_null($qidattributes)) $qidattributes=getQuestionAttributeValues($field["qid"], $field['LStype']);
if (trim($qidattributes['multiflexible_max'])!='') {
$maxvalue=$qidattributes['multiflexible_max'];
} else {
$maxvalue=10;
}
if (trim($qidattributes['multiflexible_min'])!='')
{
$minvalue=$qidattributes['multiflexible_min'];
} else {
$minvalue=1;
}
if (trim($qidattributes['multiflexible_step'])!='')
{
$stepvalue=$qidattributes['multiflexible_step'];
} else {
$stepvalue=1;
}
if ($qidattributes['multiflexible_checkbox']!=0) {
$minvalue=0;
$maxvalue=1;
$stepvalue=1;
}
for ($i=$minvalue; $i<=$maxvalue; $i+=$stepvalue)
{
$answers[] = array('code'=>$i, 'value'=>$i);
}
} elseif ($field['LStype'] == 'M' && substr($field['code'],-5) != 'other' && $field['size'] > 0)
{
$answers[] = array('code'=>1, 'value'=>$clang->gT('Yes'));
$answers[] = array('code'=>0, 'value'=>$clang->gT('Not Selected'));
} elseif ($field['LStype'] == "P" && substr($field['code'],-5) != 'other' && substr($field['code'],-7) != 'comment')
{
$answers[] = array('code'=>1, 'value'=>$clang->gT('Yes'));
$answers[] = array('code'=>0, 'value'=>$clang->gT('Not Selected'));
} elseif ($field['LStype'] == "G" && $field['size'] > 0)
{
$answers[] = array('code'=>1, 'value'=>$clang->gT('Female'));
$answers[] = array('code'=>2, 'value'=>$clang->gT('Male'));
} elseif ($field['LStype'] == "Y" && $field['size'] > 0)
{
$answers[] = array('code'=>1, 'value'=>$clang->gT('Yes'));
$answers[] = array('code'=>2, 'value'=>$clang->gT('No'));
} elseif ($field['LStype'] == "C" && $field['size'] > 0)
{
$answers[] = array('code'=>1, 'value'=>$clang->gT('Yes'));
$answers[] = array('code'=>2, 'value'=>$clang->gT('No'));
$answers[] = array('code'=>3, 'value'=>$clang->gT('Uncertain'));
} elseif ($field['LStype'] == "E" && $field['size'] > 0)
{
$answers[] = array('code'=>1, 'value'=>$clang->gT('Increase'));
$answers[] = array('code'=>2, 'value'=>$clang->gT('Same'));
$answers[] = array('code'=>3, 'value'=>$clang->gT('Decrease'));
}
if (count($answers)>0) {
//check the max width of the answers
$size = 0;
$spsstype = $field['SPSStype'];
foreach ($answers as $answer) {
$len = mb_strlen($answer['code']);
if ($len>$size) $size = $len;
if ($spsstype=='F' && (isNumericExtended($answer['code'])===false || $size>16)) $spsstype='A';
}
$answers['SPSStype'] = $spsstype;
$answers['size'] = $size;
return $answers;
} else {
return false;
}
}
/**
* Creates a fieldmap with all information necessary to output the fields
*
* @param $prefix string prefix for the variable ID
* @return array
*/
function SPSSFieldMap($iSurveyID, $prefix = 'V') {
global $clang, $surveyprivate, $tokensexist, $language;
$typeMap = array(
'5'=>Array('name'=>'5 Point Choice','size'=>1,'SPSStype'=>'F','Scale'=>3),
'B'=>Array('name'=>'Array (10 Point Choice)','size'=>1,'SPSStype'=>'F','Scale'=>3),
'A'=>Array('name'=>'Array (5 Point Choice)','size'=>1,'SPSStype'=>'F','Scale'=>3),
'F'=>Array('name'=>'Array (Flexible Labels)','size'=>1,'SPSStype'=>'F'),
'1'=>Array('name'=>'Array (Flexible Labels) Dual Scale','size'=>1,'SPSStype'=>'F'),
'H'=>Array('name'=>'Array (Flexible Labels) by Column','size'=>1,'SPSStype'=>'F'),
'E'=>Array('name'=>'Array (Increase, Same, Decrease)','size'=>1,'SPSStype'=>'F','Scale'=>2),
'C'=>Array('name'=>'Array (Yes/No/Uncertain)','size'=>1,'SPSStype'=>'F'),
'X'=>Array('name'=>'Boilerplate Question','size'=>1,'SPSStype'=>'A','hide'=>1),
'D'=>Array('name'=>'Date','size'=>10,'SPSStype'=>'SDATE'),
'G'=>Array('name'=>'Gender','size'=>1,'SPSStype'=>'F'),
'U'=>Array('name'=>'Huge Free Text','size'=>1,'SPSStype'=>'A'),
'I'=>Array('name'=>'Language Switch','size'=>1,'SPSStype'=>'A'),
'!'=>Array('name'=>'List (Dropdown)','size'=>1,'SPSStype'=>'F'),
'W'=>Array('name'=>'List (Flexible Labels) (Dropdown)','size'=>1,'SPSStype'=>'F'),
'Z'=>Array('name'=>'List (Flexible Labels) (Radio)','size'=>1,'SPSStype'=>'F'),
'L'=>Array('name'=>'List (Radio)','size'=>1,'SPSStype'=>'F'),
'O'=>Array('name'=>'List With Comment','size'=>1,'SPSStype'=>'F'),
'T'=>Array('name'=>'Long free text','size'=>1,'SPSStype'=>'A'),
'K'=>Array('name'=>'Multiple Numerical Input','size'=>1,'SPSStype'=>'F'),
'M'=>Array('name'=>'Multiple choice','size'=>1,'SPSStype'=>'F'),
'P'=>Array('name'=>'Multiple choice with comments','size'=>1,'SPSStype'=>'F'),
'Q'=>Array('name'=>'Multiple Short Text','size'=>1,'SPSStype'=>'F'),
'N'=>Array('name'=>'Numerical Input','size'=>3,'SPSStype'=>'F','Scale'=>3),
'R'=>Array('name'=>'Ranking','size'=>1,'SPSStype'=>'F'),
'S'=>Array('name'=>'Short free text','size'=>1,'SPSStype'=>'F'),
'Y'=>Array('name'=>'Yes/No','size'=>1,'SPSStype'=>'F'),
':'=>Array('name'=>'Multi flexi numbers','size'=>1,'SPSStype'=>'F','Scale'=>3),
';'=>Array('name'=>'Multi flexi text','size'=>1,'SPSStype'=>'A'),
'|'=>Array('name'=>'File upload','size'=>1,'SPSStype'=>'A'),
'*'=>Array('name'=>'Equation','size'=>1,'SPSStype'=>'A'),
);
$fieldmap = createFieldMap($iSurveyID,'full',false,false,getBaseLanguageFromSurveyID($iSurveyID));
#See if tokens are being used
$tokensexist = Yii::app()->db->schema->getTable('{{tokens_'.$iSurveyID . '}}');
#Lookup the names of the attributes
$query="SELECT sid, anonymized, language FROM {{surveys}} WHERE sid=$iSurveyID";
$aRow=Yii::app()->db->createCommand($query)->queryRow(); //Checked
$surveyprivate=$aRow['anonymized'];
$language=$aRow['language'];
$fieldno=0;
$fields=array();
if (isset($tokensexist) && $tokensexist == true && $surveyprivate == 'N') {
$tokenattributes=getTokenFieldsAndNames($iSurveyID,false);
foreach ($tokenattributes as $attributefield=>$attributedescription['description'])
{
//Drop the token field, since it is in the survey too
if($attributefield!='token') {
$fieldno++;
$fields[] = array('id'=>"$prefix$fieldno",'name'=>mb_substr($attributefield, 0, 8),
'qid'=>0,'code'=>'','SPSStype'=>'A','LStype'=>'Undef',
'VariableLabel'=>$attributedescription['description'],'sql_name'=>$attributefield,'size'=>'100',
'title'=>$attributefield,'hide'=>0, 'scale'=>'');
}
}
}
$tempArray = array();
$fieldnames = Yii::app()->db->schema->getTable("{{survey_$iSurveyID}}")->getColumnNames();
$num_results = count($fieldnames);
$num_fields = $num_results;
$diff = 0;
$noQID = Array('id', 'token', 'datestamp', 'submitdate', 'startdate', 'startlanguage', 'ipaddr', 'refurl', 'lastpage');
# Build array that has to be returned
for ($i=0; $i < $num_results; $i++) {
#Conditions for SPSS fields:
# - Length may not be longer than 8 characters
# - Name may not begin with a digit
$fieldname = $fieldnames[$i];
$fieldtype = '';
$ftype='';
$val_size = 1;
$hide = 0;
$export_scale = '';
$code='';
$scale_id = null;
$aQuestionAttribs=array();
#Determine field type
if ($fieldname=='submitdate' || $fieldname=='startdate' || $fieldname == 'datestamp') {
$fieldtype = 'DATETIME23.2';
} elseif ($fieldname=='startlanguage') {
$fieldtype = 'A';
$val_size = 19;
} elseif ($fieldname=='token') {
$fieldtype = 'A';
$val_size = 16;
} elseif ($fieldname=='id') {
$fieldtype = 'F';
$val_size = 7; //Arbitrarilty restrict to 9,999,999 (7 digits) responses/survey
} elseif ($fieldname == 'ipaddr') {
$fieldtype = 'A';
$val_size = 15;
} elseif ($fieldname == 'refurl') {
$fieldtype = 'A';
$val_size = 255;
} elseif ($fieldname == 'lastpage') {
$hide = 1;
}
#Get qid (question id)
if (in_array($fieldname, $noQID) || substr($fieldname,0,10)=='attribute_'){
$qid = 0;
$varlabel = $fieldname;
$ftitle = $fieldname;
} else{
//GET FIELD DATA
if (!isset($fieldmap[$fieldname])) {
//Field in database but no longer in survey... how is this possible?
//@TODO: think of a fix.
$fielddata = array();
$qid=0;
$varlabel = $fieldname;
$ftitle = $fieldname;
$fieldtype = "F";
$val_size = 1;
} else {
$fielddata=$fieldmap[$fieldname];
$qid=$fielddata['qid'];
$ftype=$fielddata['type'];
$fsid=$fielddata['sid'];
$fgid=$fielddata['gid'];
$code=mb_substr($fielddata['fieldname'],strlen($fsid."X".$fgid."X".$qid));
$varlabel=$fielddata['question'];
if (isset($fielddata['scale'])) $varlabel = "[{$fielddata['scale']}] ". $varlabel;
if (isset($fielddata['subquestion'])) $varlabel = "[{$fielddata['subquestion']}] ". $varlabel;
if (isset($fielddata['subquestion2'])) $varlabel = "[{$fielddata['subquestion2']}] ". $varlabel;
if (isset($fielddata['subquestion1'])) $varlabel = "[{$fielddata['subquestion1']}] ". $varlabel;
$ftitle=$fielddata['title'];
if (!is_null($code) && $code<>"" ) $ftitle .= "_$code";
if (isset($typeMap[$ftype]['size'])) $val_size = $typeMap[$ftype]['size'];
if (isset($fielddata['scale_id'])) $scale_id = $fielddata['scale_id'];
if($fieldtype == '') $fieldtype = $typeMap[$ftype]['SPSStype'];
if (isset($typeMap[$ftype]['hide'])) {
$hide = $typeMap[$ftype]['hide'];
$diff++;
}
//Get default scale for this type
if (isset($typeMap[$ftype]['Scale'])) $export_scale = $typeMap[$ftype]['Scale'];
//But allow override
$aQuestionAttribs = getQuestionAttributeValues($qid,$ftype);
if (isset($aQuestionAttribs['scale_export'])) $export_scale = $aQuestionAttribs['scale_export'];
}
}
$fieldno++;
$fid = $fieldno - $diff;
$lsLong = isset($typeMap[$ftype]["name"])?$typeMap[$ftype]["name"]:$ftype;
$tempArray = array('id'=>"$prefix$fid",'name'=>mb_substr($fieldname, 0, 8),
'qid'=>$qid,'code'=>$code,'SPSStype'=>$fieldtype,'LStype'=>$ftype,"LSlong"=>$lsLong,
'ValueLabels'=>'','VariableLabel'=>$varlabel,"sql_name"=>$fieldname,"size"=>$val_size,
'title'=>$ftitle,'hide'=>$hide,'scale'=>$export_scale, 'scale_id'=>$scale_id);
//Now check if we have to retrieve value labels
$answers = SPSSGetValues($tempArray, $aQuestionAttribs);
if (is_array($answers)) {
//Ok we have answers
if (isset($answers['size'])) {
$tempArray['size'] = $answers['size'];
unset($answers['size']);
}
if (isset($answers['SPSStype'])) {
$tempArray['SPSStype'] = $answers['SPSStype'];
unset($answers['SPSStype']);
}
$tempArray['answers'] = $answers;
}
$fields[] = $tempArray;
}
return $fields;
}
/**
* Creates a query string with all fields for the export
* @param
* @return string
*/
function SPSSGetQuery($iSurveyID) {
$bDataAnonymized=(Survey::model()->findByPk($iSurveyID)->anonymized=='Y');
$tokensexist=tableExists('tokens_'.$iSurveyID);
#See if tokens are being used
if (isset($tokensexist) && $tokensexist == true && !$bDataAnonymized) {
$query="SELECT ";
$tokenattributes=array_keys(getTokenFieldsAndNames($iSurveyID,false));
foreach ($tokenattributes as $attributefield) {
//Drop the token field, since it is in the survey too
if($attributefield!='token') {
$query .= "t.{$attributefield}, ";
}
}
$query .= "s.*
FROM {{survey_$iSurveyID}} s
LEFT JOIN {{tokens_$iSurveyID}} t ON s.token = t.token";
} else {
$query = "SELECT s.*
FROM {{survey_$iSurveyID}} s";
}
switch (incompleteAnsFilterState()) {
case 'incomplete':
//Inclomplete answers only
$query .= ' WHERE s.submitdate is null ';
break;
case 'complete':
//Inclomplete answers only
$query .= ' WHERE s.submitdate is not null ';
break;
}
return $query;
}
/**
* buildXMLFromQuery() creates a datadump of a table in XML using XMLWriter
*
* @param mixed $xmlwriter The existing XMLWriter object
* @param mixed $Query The table query to build from
* @param mixed $tagname If the XML tag of the resulting question should be named differently than the table name set it here
* @param array $excludes array of columnames not to include in export
*/
function buildXMLFromQuery($xmlwriter, $Query, $tagname='', $excludes = array())
{
$iChunkSize=3000; // This works even for very large result sets and leaves a minimal memory footprint
preg_match('/\bfrom\b\s*{{(\w+)}}/i', $Query, $MatchResults);
if ($tagname!='')
{
$TableName=$tagname;
}
else
{
$TableName = $MatchResults[1];
}
// Read table in smaller chunks
$iStart=0;
do
{
$QueryResult = Yii::app()->db->createCommand($Query)->limit($iChunkSize, $iStart)->query();
$result = $QueryResult->readAll();
if ($iStart==0 && count($result)>0)
{
$exclude = array_flip($excludes); //Flip key/value in array for faster checks
$xmlwriter->startElement($TableName);
$xmlwriter->startElement('fields');
$aColumninfo = array_keys($result[0]);
foreach ($aColumninfo as $fieldname)
{
if (!isset($exclude[$fieldname])) $xmlwriter->writeElement('fieldname',$fieldname);
}
$xmlwriter->endElement(); // close columns
$xmlwriter->startElement('rows');
}
foreach($result as $Row)
{
$xmlwriter->startElement('row');
foreach ($Row as $Key=>$Value)
{
if (!isset($exclude[$Key])) {
if(!(is_null($Value))) // If the $value is null don't output an element at all
{
if (is_numeric($Key[0])) $Key='_'.$Key; // mask invalid element names with an underscore
$Key=str_replace('#','-',$Key);
if (!$xmlwriter->startElement($Key)) safeDie('Invalid element key: '.$Key);
// Remove invalid XML characters
if ($Value!='') {
$Value=str_replace(']]>','',$Value);
$xmlwriter->writeCData(preg_replace('/[^\x9\xA\xD\x20-\x{D7FF}\x{E000}-\x{FFFD}\x{10000}-\x{10FFFF}]/u','',$Value));
}
$xmlwriter->endElement();
}
}
}
$xmlwriter->endElement(); // close row
}
$iStart=$iStart+$iChunkSize;
} while (count($result)==$iChunkSize);
if (count($result)>0)
{
$xmlwriter->endElement(); // close rows
$xmlwriter->endElement(); // close tablename
}
}
/**
* from export_structure_xml.php
*/
function surveyGetXMLStructure($iSurveyID, $xmlwriter, $exclude=array())
{
$sdump = "";
if ((!isset($exclude) && $exclude['answers'] !== true) || empty($exclude))
{
//Answers table
$aquery = "SELECT {{answers}}.*
FROM {{answers}}, {{questions}}
WHERE {{answers}}.language={{questions}}.language
AND {{answers}}.qid={{questions}}.qid
AND {{questions}}.sid=$iSurveyID";
buildXMLFromQuery($xmlwriter,$aquery);
}
// Assessments
$query = "SELECT {{assessments}}.*
FROM {{assessments}}
WHERE {{assessments}}.sid=$iSurveyID";
buildXMLFromQuery($xmlwriter,$query);
if ((!isset($exclude) && $exclude['conditions'] !== true) || empty($exclude))
{
//Conditions table
$cquery = "SELECT DISTINCT {{conditions}}.*
FROM {{conditions}}, {{questions}}
WHERE {{conditions}}.qid={{questions}}.qid
AND {{questions}}.sid=$iSurveyID";
buildXMLFromQuery($xmlwriter,$cquery);
}
//Default values
$query = "SELECT {{defaultvalues}}.*
FROM {{defaultvalues}} JOIN {{questions}} ON {{questions}}.qid = {{defaultvalues}}.qid AND {{questions}}.sid=$iSurveyID AND {{questions}}.language={{defaultvalues}}.language ";
buildXMLFromQuery($xmlwriter,$query);
// Groups
$gquery = "SELECT *
FROM {{groups}}
WHERE sid=$iSurveyID
ORDER BY gid";
buildXMLFromQuery($xmlwriter,$gquery);
//Questions
$qquery = "SELECT *
FROM {{questions}}
WHERE sid=$iSurveyID and parent_qid=0
ORDER BY qid";
buildXMLFromQuery($xmlwriter,$qquery);
//Subquestions
$qquery = "SELECT *
FROM {{questions}}
WHERE sid=$iSurveyID and parent_qid>0
ORDER BY qid";
buildXMLFromQuery($xmlwriter,$qquery,'subquestions');
//Question attributes
$sBaseLanguage=Survey::model()->findByPk($iSurveyID)->language;
$platform = Yii::app()->db->getDriverName();
if ($platform == 'mssql' || $platform =='sqlsrv')
{
$query="SELECT qa.qid, qa.attribute, cast(qa.value as varchar(4000)) as value, qa.language
FROM {{question_attributes}} qa JOIN {{questions}} q ON q.qid = qa.qid AND q.sid={$iSurveyID}
where q.language='{$sBaseLanguage}' group by qa.qid, qa.attribute, cast(qa.value as varchar(4000)), qa.language";
}
else {
$query="SELECT qa.qid, qa.attribute, qa.value, qa.language
FROM {{question_attributes}} qa JOIN {{questions}} q ON q.qid = qa.qid AND q.sid={$iSurveyID}
where q.language='{$sBaseLanguage}' group by qa.qid, qa.attribute, qa.value, qa.language";
}
buildXMLFromQuery($xmlwriter,$query,'question_attributes');
if ((!isset($exclude) && $exclude['quotas'] !== true) || empty($exclude))
{
//Quota
$query = "SELECT {{quota}}.*
FROM {{quota}}
WHERE {{quota}}.sid=$iSurveyID";
buildXMLFromQuery($xmlwriter,$query);
//1Quota members
$query = "SELECT {{quota_members}}.*
FROM {{quota_members}}
WHERE {{quota_members}}.sid=$iSurveyID";
buildXMLFromQuery($xmlwriter,$query);
//Quota languagesettings
$query = "SELECT {{quota_languagesettings}}.*
FROM {{quota_languagesettings}}, {{quota}}
WHERE {{quota}}.id = {{quota_languagesettings}}.quotals_quota_id
AND {{quota}}.sid=$iSurveyID";
buildXMLFromQuery($xmlwriter,$query);
}
// Surveys
$squery = "SELECT *
FROM {{surveys}}
WHERE sid=$iSurveyID";
//Exclude some fields from the export
buildXMLFromQuery($xmlwriter,$squery,'',array('owner_id','active','datecreated'));
// Survey language settings
$slsquery = "SELECT *
FROM {{surveys_languagesettings}}
WHERE surveyls_survey_id=$iSurveyID";
buildXMLFromQuery($xmlwriter,$slsquery);
// Survey url parameters
$slsquery = "SELECT *
FROM {{survey_url_parameters}}
WHERE sid={$iSurveyID}";
buildXMLFromQuery($xmlwriter,$slsquery);
}
/**
* from export_structure_xml.php
*/
function surveyGetXMLData($iSurveyID, $exclude = array())
{
$xml = getXMLWriter();
$xml->openMemory();
$xml->setIndent(true);
$xml->startDocument('1.0', 'UTF-8');
$xml->startElement('document');
$xml->writeElement('LimeSurveyDocType','Survey');
$xml->writeElement('DBVersion',getGlobalSetting("DBVersion"));
$xml->startElement('languages');
$surveylanguages=Survey::model()->findByPk($iSurveyID)->additionalLanguages;
$surveylanguages[]=Survey::model()->findByPk($iSurveyID)->language;
foreach ($surveylanguages as $surveylanguage)
{
$xml->writeElement('language',$surveylanguage);
}
$xml->endElement();
surveyGetXMLStructure($iSurveyID, $xml,$exclude);
$xml->endElement(); // close columns
$xml->endDocument();
return $xml->outputMemory(true);
}
/**
* Exports a single table to XML
*
* @param inetger $iSurveyID The survey ID
* @param string $sTableName The database table name of the table to be export
* @param string $sDocType What doctype should be written
* @param string $sXMLTableName Name of the tag table name in the XML file
* @return object XMLWriter object
*/
function getXMLDataSingleTable($iSurveyID, $sTableName, $sDocType, $sXMLTableTagName='', $sFileName='', $bSetIndent=true)
{
$xml = getXMLWriter();
if ($sFileName=='')
{
$xml->openMemory();
}
else
{
$bOK=$xml->openURI($sFileName);
}
$xml->setIndent($bSetIndent);
$xml->startDocument('1.0', 'UTF-8');
$xml->startElement('document');
$xml->writeElement('LimeSurveyDocType',$sDocType);
$xml->writeElement('DBVersion',getGlobalSetting("DBVersion"));
$xml->startElement('languages');
$aSurveyLanguages=Survey::model()->findByPk($iSurveyID)->additionalLanguages;
$aSurveyLanguages[]=Survey::model()->findByPk($iSurveyID)->language;
foreach ($aSurveyLanguages as $sSurveyLanguage)
{
$xml->writeElement('language',$sSurveyLanguage);
}
$xml->endElement();
$aquery = "SELECT * FROM {{{$sTableName}}}";
buildXMLFromQuery($xml,$aquery, $sXMLTableTagName);
$xml->endElement(); // close columns
$xml->endDocument();
if ($sFileName='')
{
return $xml->outputMemory(true);
}
else
{
return $bOK;
}
}
/**
* from export_structure_quexml.php
*/
function QueXMLCleanup($string)
{
return html_entity_decode(trim(strip_tags(str_ireplace("<br />","\n",$string),'<p><b><u><i><em>')),ENT_QUOTES,'UTF-8');
}
/**
* from export_structure_quexml.php
*/
function QueXMLCreateFree($f,$len,$lab="")
{
global $dom;
$free = $dom->createElement("free");
$format = $dom->createElement("format",QueXMLCleanup($f));
$length = $dom->createElement("length",QueXMLCleanup($len));
$label = $dom->createElement("label",QueXMLCleanup($lab));
$free->appendChild($format);
$free->appendChild($length);
$free->appendChild($label);
return $free;
}
/**
* from export_structure_quexml.php
*/
function QueXMLFixedArray($array)
{
global $dom;
$fixed = $dom->createElement("fixed");
foreach ($array as $key => $v)
{
$category = $dom->createElement("category");
$label = $dom->createElement("label",QueXMLCleanup("$key"));
$value= $dom->createElement("value",QueXMLCleanup("$v"));
$category->appendChild($label);
$category->appendChild($value);
$fixed->appendChild($category);
}
return $fixed;
}
/**
* Calculate if this item should have a QueXMLSkipTo element attached to it
*
* from export_structure_quexml.php
*
* @param mixed $qid
* @param mixed $value
*
* @return bool|string Text of item to skip to otherwise false if nothing to skip to
* @author Adam Zammit <adam.zammit@acspri.org.au>
* @since 2010-10-28
* @TODO Correctly handle conditions in a database agnostic way
*/
function QueXMLSkipTo($qid,$value,$cfieldname = "")
{
return false;
}
/**
* from export_structure_quexml.php
*/
function QueXMLCreateFixed($qid,$rotate=false,$labels=true,$scale=0,$other=false,$varname="")
{
global $dom;
global $quexmllang;
$qlang = new limesurvey_lang($quexmllang);
if ($labels)
$Query = "SELECT * FROM {{labels}} WHERE lid = $labels AND language='$quexmllang' ORDER BY sortorder ASC";
else
$Query = "SELECT code,answer as title,sortorder FROM {{answers}} WHERE qid = $qid AND scale_id = $scale AND language='$quexmllang' ORDER BY sortorder ASC";
$QueryResult = Yii::app()->db->createCommand($Query)->query();
$fixed = $dom->createElement("fixed");
$nextcode = "";
foreach($QueryResult->readAll() as $Row)
{
$category = $dom->createElement("category");
$label = $dom->createElement("label",QueXMLCleanup($Row['title']));
$value= $dom->createElement("value",QueXMLCleanup($Row['code']));
$category->appendChild($label);
$category->appendChild($value);
$st = QueXMLSkipTo($qid,$Row['code']);
if ($st !== false)
{
$quexml_skipto = $dom->createElement("quexml_skipto",$st);
$category->appendChild($quexml_skipto);
}
$fixed->appendChild($category);
$nextcode = $Row['code'];
}
if ($other)
{
$category = $dom->createElement("category");
$label = $dom->createElement("label",quexml_get_lengthth($qid,"other_replace_text",$qlang->gT("Other")));
$value= $dom->createElement("value",'-oth-');
$category->appendChild($label);
$category->appendChild($value);
$contingentQuestion = $dom->createElement("contingentQuestion");
$length = $dom->createElement("length",24);
$text = $dom->createElement("text",quexml_get_lengthth($qid,"other_replace_text",$qlang->gT("Other")));
$contingentQuestion->appendChild($text);
$contingentQuestion->appendChild($length);
$contingentQuestion->setAttribute("varName",$varname . 'other');
$category->appendChild($contingentQuestion);
$fixed->appendChild($category);
}
if ($rotate) $fixed->setAttribute("rotate","true");
return $fixed;
}
/**
* from export_structure_quexml.php
*/
function quexml_get_lengthth($qid,$attribute,$default)
{
global $dom;
$Query = "SELECT value FROM {{question_attributes}} WHERE qid = $qid AND attribute = '$attribute'";
//$QueryResult = mysql_query($Query) or die ("ERROR: $QueryResult<br />".mysql_error());
$QueryResult = Yii::app()->db->createCommand($Query)->query();
$Row = $QueryResult->read();
if ($Row && !empty($Row['value']))
return $Row['value'];
else
return $default;
}
/**
* from export_structure_quexml.php
*/
function quexml_create_multi(&$question,$qid,$varname,$scale_id = false,$free = false,$other = false)
{
global $dom;
global $quexmllang ;
global $iSurveyID;
$qlang = new limesurvey_lang($quexmllang);
$Query = "SELECT * FROM {{questions}} WHERE parent_qid = $qid AND language='$quexmllang' ";
if ($scale_id != false) $Query .= " AND scale_id = $scale_id ";
$Query .= " ORDER BY question_order ASC";
//$QueryResult = mysql_query($Query) or die ("ERROR: $QueryResult<br />".mysql_error());
$QueryResult = Yii::app()->db->createCommand($Query)->query();
$nextcode = "";
foreach($QueryResult->readAll() as $Row)
{
$response = $dom->createElement("response");
if ($free == false)
{
$fixed = $dom->createElement("fixed");
$category = $dom->createElement("category");
$label = $dom->createElement("label",QueXMLCleanup($Row['question']));
$value= $dom->createElement("value",1);
$nextcode = $Row['title'];
$category->appendChild($label);
$category->appendChild($value);
$st = QueXMLSkipTo($qid,'Y'," AND c.cfieldname LIKE '+$iSurveyID" . "X" . $Row['gid'] . "X" . $qid . $Row['title'] . "' ");
if ($st !== false)
{
$quexml_skipto = $dom->createElement("skipTo",$st);
$category->appendChild($quexml_skipto);