/
export_helper.php
1726 lines (1480 loc) · 61.6 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 $na Value for N/A data
*/
function SPSSExportData ($iSurveyID, $iLength, $na = '') {
// 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)!=$num_fields) safeDie("Database inconsistency error");
foreach ($result as $row) {
$row = array_change_key_case($row,CASE_UPPER);
//$row = $result->GetRowAssoc(true); //Get assoc array, use uppercase
$i = 1;
foreach ($fields as $field)
{
$q = $field['question'];
$fieldno = strtoupper($q->fieldname);
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 "'".date('d-m-Y H:i:s', mktime( $hour, $minute, $second, $month, $day, $year ) )."'";
} else
{
echo ($na);
}
} else
{
echo ($na);
}
} elseif (!is_a($q, 'QuestionModule')) {
$strTmp=mb_substr(stripTagsFull($row[$fieldno]), 0, $iLength);
if (trim($strTmp) != ''){
$strTemp=str_replace(array("'","\n","\r"),array("''",' ',' '),trim($strTmp));
echo "'$strTemp'";
}
else
{
echo $na;
}
} else {
echo $q->getSPSSData($row[$fieldno], $iLength, $na);
}
if ($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()) {
global $iSurveyID, $language, $length_vallabel;
$clang = Yii::app()->lang;
$q = $field['question'];
$answers = $q->getSPSSAnswers();
if (count($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;
$fieldmap = createFieldMap($iSurveyID,'full',false,false,getBaseLanguageFromSurveyID($iSurveyID)); //AJS#
#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";
$result=Yii::app()->db->createCommand($query)->query(); //Checked
$num_results = $result->getRowCount();
$num_fields = $num_results;
# Build array that has to be returned
for ($i=0; $i < $num_results; $i++) {
$row = $result->read();
$surveyprivate=$row['anonymized'];
$language=$row['language'];
}
$fieldno=0;
$fields=array();
if (isset($tokensexist) && $tokensexist == true && $surveyprivate == 'N') {
$tokenattributes=getTokenFieldsAndNames($iSurveyID,false);
foreach ($tokenattributes as $attributefield=>$attributedescription)
{
//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',
'VariableLabel'=>$attributedescription,'sql_name'=>$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;
$noQID = Array('id', 'token', 'datestamp', 'submitdate', 'startdate', 'startlanguage', 'ipaddr', 'refurl', 'lastpage');
# Build array that has to be returned
for ($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 = '';
$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_'){
$q->id = 0;
$varlabel = $fieldname;
$q->title = $fieldname;
$q->scale = null;
} else{
//GET FIELD DATA
if (!isset($fieldmap[$fieldname])) {
//Field in database but no longer in survey... how is this possible?
//@TODO: think of a fix.
$fielddata = array();
$q->id=0;
$varlabel = $fieldname;
$q->title = $fieldname;
$q->scale = null;
$fieldtype = "F";
$val_size = 1;
} else {
$q=$fieldmap[$fieldname];
$code=mb_substr($fielddata['fieldname'],strlen($q->surveyid."X".$q->gid."X".$q->id));
$varlabel=$q->text;
if (isset($q->scale)) $varlabel = "[{$q->scale}] ". $varlabel;
if (isset($q->sq)) $varlabel = "[{$q->sq}] ". $varlabel;
if (isset($q->sq2)) $varlabel = "[{$q->sq2}] ". $varlabel;
if (isset($q->sq1)) $varlabel = "[{$q->sq1}] ". $varlabel;
if (!is_null($code) && $code<>"" ) $ftitle .= "_$code";
//Get default scale for this type
//But allow override
$aQuestionAttribs = $q->getAttributeValues();
if (isset($aQuestionAttribs['scale_export'])) $export_scale = $aQuestionAttribs['scale_export'];
}
}
$fieldno++;
$tempArray = array('id'=>"$prefix$fieldno",'name'=>mb_substr($fieldname, 0, 8), 'question'=>$q,
'qid'=>$q->id,'code'=>$code,'SPSStype'=>$fieldtype,"LSlong"=>$lsLong,
'ValueLabels'=>'','VariableLabel'=>$varlabel,"sql_name"=>$fieldname,"size"=>$val_size,
'title'=>$q->title,'hide'=>$hide,'scale'=>$export_scale, 'scale_id'=>$q->scale);
//Now check if we have to retrieve value labels
$answers = SPSSGetValues($tempArray);
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 ";
$tokenattributes=getTokenFieldsAndNames($iSurveyID,false);
foreach ($tokenattributes as $attributefield=>$attributedescription) {
//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 'inc':
//Inclomplete answers only
$query .= ' WHERE s.submitdate is null ';
break;
case 'filter':
//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 && $QueryResult->getRowCount()>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+$iChunkSize;
} while ($QueryResult->getRowCount()==$iChunkSize);
if ($QueryResult->getRowCount()>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);
}
$fixed->appendChild($category);
$response->appendChild($fixed);
}
else
$response->appendChild(QueXMLCreateFree($free['f'],$free['len'],$Row['question']));
$response->setAttribute("varName",$varname . QueXMLCleanup($Row['title']));
$question->appendChild($response);
}
if ($other && $free==false)
{
$response = $dom->createElement("response");
$fixed = $dom->createElement("fixed");
$category = $dom->createElement("category");
$label = $dom->createElement("label",quexml_get_lengthth($qid,"other_replace_text",$qlang->gT("Other")));
$value= $dom->createElement("value",1);
//Get next code
if (is_numeric($nextcode))
$nextcode++;
else if (is_string($nextcode))
$nextcode = chr(ord($nextcode) + 1);
$category->appendChild($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);
$response->appendChild($fixed);
$response->setAttribute("varName",$varname . QueXMLCleanup($nextcode));
$question->appendChild($response);
}
return;
}
/**
* from export_structure_quexml.php
*/
function quexml_create_subQuestions(&$question,$qid,$varname,$use_answers = false)
{
global $dom;
global $quexmllang ;
if ($use_answers)
$Query = "SELECT answer as question, code as title FROM {{answers}} WHERE qid = $qid AND language='$quexmllang' ORDER BY sortorder ASC";
else
$Query = "SELECT * FROM {{questions}} WHERE parent_qid = $qid and scale_id = 0 AND language='$quexmllang' ORDER BY question_order ASC";
$QueryResult = Yii::app()->db->createCommand($Query)->query();
foreach($QueryResult->readAll() as $Row)
{
$subQuestion = $dom->createElement("subQuestion");
$text = $dom->createElement("text",QueXMLCleanup($Row['question']));
$subQuestion->appendChild($text);
$subQuestion->setAttribute("varName",$varname . QueXMLCleanup($Row['title']));
$question->appendChild($subQuestion);
}
return;
}
/**
* Export quexml survey.
*/
function quexml_export($surveyi, $quexmllan)
{
global $dom, $quexmllang, $iSurveyID;
$quexmllang = $quexmllan;
$iSurveyID = $surveyi;
$qlang = new limesurvey_lang($quexmllang);
$dom = new DOMDocument('1.0','UTF-8');
//Title and survey id
$questionnaire = $dom->createElement("questionnaire");
$Query = "SELECT * FROM {{surveys}},{{surveys_languagesettings}} WHERE sid=$iSurveyID and surveyls_survey_id=sid and surveyls_language='".$quexmllang."'";
$QueryResult = Yii::app()->db->createCommand($Query)->query();
$Row = $QueryResult->read();
$questionnaire->setAttribute("id", $Row['sid']);
$title = $dom->createElement("title",QueXMLCleanup($Row['surveyls_title']));
$questionnaire->appendChild($title);
//investigator and datacollector
$investigator = $dom->createElement("investigator");
$name = $dom->createElement("name");
$name = $dom->createElement("firstName");
$name = $dom->createElement("lastName");
$dataCollector = $dom->createElement("dataCollector");
$questionnaire->appendChild($investigator);
$questionnaire->appendChild($dataCollector);
//questionnaireInfo == welcome
if (!empty($Row['surveyls_welcometext']))
{
$questionnaireInfo = $dom->createElement("questionnaireInfo");
$position = $dom->createElement("position","before");
$text = $dom->createElement("text",QueXMLCleanup($Row['surveyls_welcometext']));
$administration = $dom->createElement("administration","self");
$questionnaireInfo->appendChild($position);
$questionnaireInfo->appendChild($text);
$questionnaireInfo->appendChild($administration);
$questionnaire->appendChild($questionnaireInfo);
}
if (!empty($Row['surveyls_endtext']))
{
$questionnaireInfo = $dom->createElement("questionnaireInfo");
$position = $dom->createElement("position","after");
$text = $dom->createElement("text",QueXMLCleanup($Row['surveyls_endtext']));
$administration = $dom->createElement("administration","self");
$questionnaireInfo->appendChild($position);
$questionnaireInfo->appendChild($text);
$questionnaireInfo->appendChild($administration);
$questionnaire->appendChild($questionnaireInfo);
}
//section == group
$Query = "SELECT * FROM {{groups}} WHERE sid=$iSurveyID AND language='$quexmllang' order by group_order ASC";
$QueryResult = Yii::app()->db->createCommand($Query)->query();
//for each section
foreach($QueryResult->readAll() as $Row)
{
$gid = $Row['gid'];
$section = $dom->createElement("section");
if (!empty($Row['group_name']))
{
$sectionInfo = $dom->createElement("sectionInfo");
$position = $dom->createElement("position","title");
$text = $dom->createElement("text",QueXMLCleanup($Row['group_name']));
$administration = $dom->createElement("administration","self");
$sectionInfo->appendChild($position);
$sectionInfo->appendChild($text);
$sectionInfo->appendChild($administration);
$section->appendChild($sectionInfo);
}
if (!empty($Row['description']))
{
$sectionInfo = $dom->createElement("sectionInfo");
$position = $dom->createElement("position","before");
$text = $dom->createElement("text",QueXMLCleanup($Row['description']));
$administration = $dom->createElement("administration","self");
$sectionInfo->appendChild($position);
$sectionInfo->appendChild($text);
$sectionInfo->appendChild($administration);
$section->appendChild($sectionInfo);
}
$section->setAttribute("id", $gid);
//boilerplate questions convert to sectionInfo elements
$Query = "SELECT * FROM {{questions}} WHERE sid=$iSurveyID AND gid = $gid AND type LIKE 'X' AND language='$quexmllang' ORDER BY question_order ASC";
$QR = Yii::app()->db->createCommand($Query)->query();
foreach($QR->readAll() as $RowQ)
{
$sectionInfo = $dom->createElement("sectionInfo");
$position = $dom->createElement("position","before");
$text = $dom->createElement("text",QueXMLCleanup($RowQ['question']));
$administration = $dom->createElement("administration","self");
$sectionInfo->appendChild($position);