$query
".$connect->ErrorMsg()); //Checked
$num_fields = $result->FieldCount();
//This shouldn't occur, but just to be safe:
if (count($fields)<>$num_fields) safe_die("Database inconsistency error");
while (!$result->EOF) {
$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 "'".date('d-m-Y H:i:s', mktime( $hour, $minute, $second, $month, $day, $year ) )."'";
} else
{
echo ($na);
}
} else
{
echo ($na);
}
} else if ($field['LStype'] == 'Y')
{
if ($row[$fieldno] == 'Y') // Yes/No Question Type
{
echo( "'1'");
} else if ($row[$fieldno] == 'N'){
echo( "'2'");
} else {
echo($na);
}
} else if ($field['LStype'] == 'G') //Gender
{
if ($row[$fieldno] == 'F')
{
echo( "'1'");
} else if ($row[$fieldno] == 'M'){
echo( "'2'");
} else {
echo($na);
}
} else if ($field['LStype'] == 'C') //Yes/No/Uncertain
{
if ($row[$fieldno] == 'Y')
{
echo( "'1'");
} else if ($row[$fieldno] == 'N'){
echo( "'2'");
} else if ($row[$fieldno] == 'U'){
echo( "'3'");
} else {
echo($na);
}
} else if ($field['LStype'] == 'E') //Increase / Same / Decrease
{
if ($row[$fieldno] == 'I')
{
echo( "'1'");
} else if ($row[$fieldno] == 'S'){
echo( "'2'");
} else if ($row[$fieldno] == 'D'){
echo( "'3'");
} else {
echo($na);
}
} elseif (($field['LStype'] == 'P' || $field['LStype'] == 'M') && (substr($field['code'],-7) != 'comment' && substr($field['code'],-5) != 'other'))
{
if ($row[$fieldno] == 'Y')
{
echo("'1'");
} else
{
echo("'0'");
}
} elseif (!$field['hide']) {
$strTmp=mb_substr(strip_tags_full($row[$fieldno]), 0, $length_data);
if (trim($strTmp) != ''){
$strTemp=str_replace(array("'","\n","\r"),array("''",' ',' '),trim($strTmp));
if (my_is_numeric($strTemp)) {
$strTemp = str_replace('.',',',$strTemp);
}
echo "'$strTemp'";
}
else
{
echo $na;
}
}
if ($i<$num_fields && !$field['hide']) echo ',';
$i++;
}
echo "\n";
$result->MoveNext();
}
}
/**
* Check it the gives field has a labelset and return it as an array if true
*
* @param $field array field from spss_fieldmap
* @return array or false
*/
function spss_getvalues ($field = array(), $qidattributes = null ) {
global $surveyid, $dbprefix, $connect, $clang, $language, $length_vallabel;
if (!isset($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 {
$query = "SELECT {$dbprefix}answers.code, {$dbprefix}answers.answer,
{$dbprefix}questions.type FROM {$dbprefix}answers, {$dbprefix}questions WHERE";
if (isset($field['scale_id'])) $query .= " {$dbprefix}answers.scale_id = " . (int) $field['scale_id'] . " AND";
$query .= " {$dbprefix}answers.qid = '".$field["qid"]."' and {$dbprefix}questions.language='".$language."' and {$dbprefix}answers.language='".$language."'
and {$dbprefix}questions.qid='".$field['qid']."' ORDER BY sortorder ASC";
$result=db_execute_assoc($query) or safe_die("Couldn't lookup value labels
$query
".$connect->ErrorMsg()); //Checked
$num_results = $result->RecordCount();
if ($num_results > 0)
{
$displayvaluelabel = 0;
# Build array that has to be returned
for ($i=0; $i < $num_results; $i++)
{
$row = $result->FetchRow();
$answers[] = array('code'=>$row['code'], 'value'=>mb_substr(strip_tags_full($row["answer"]),0,$length_vallabel));
}
}
}
} elseif ($field['LStype'] == ':') {
$displayvaluelabel = 0;
//Get the labels that could apply!
if (is_null($qidattributes)) $qidattributes=getQuestionAttributes($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' && (my_is_numeric($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 $prefix string prefix for the variable ID
* @return array
*/
function spss_fieldmap($prefix = 'V') {
global $surveyid, $dbprefix, $typeMap, $connect, $clang;
global $surveyprivate, $tokensexist, $language;
$fieldmap = createFieldMap($surveyid, 'full'); //Create a FULL fieldmap
#See if tokens are being used
$tokensexist = tableExists('tokens_'.$surveyid);
#Lookup the names of the attributes
$query="SELECT sid, anonymized, language FROM {$dbprefix}surveys WHERE sid=$surveyid";
$result=db_execute_assoc($query) or safe_die("Couldn't count fields
$query
".$connect->ErrorMsg()); //Checked
$num_results = $result->RecordCount();
$num_fields = $num_results;
# Build array that has to be returned
for ($i=0; $i < $num_results; $i++) {
$row = $result->FetchRow();
$surveyprivate=$row['anonymized'];
$language=$row['language'];
}
$fieldno=0;
$fields=array();
if (isset($tokensexist) && $tokensexist == true && $surveyprivate == 'N') {
$tokenattributes=GetTokenFieldsAndNames($surveyid,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','LStype'=>'Undef',
'VariableLabel'=>$attributedescription,'sql_name'=>$attributefield,'size'=>'100',
'title'=>$attributefield,'hide'=>0, 'scale'=>'');
}
}
}
$tempArray = array();
$fieldnames = array_values($connect->MetaColumnNames("{$dbprefix}survey_$surveyid", true));
$num_results = count($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
$aQuestionAttribs = getQuestionAttributes($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
$answers = spss_getvalues($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
*
* @return string
*/
function spss_getquery() {
global $surveyprivate, $dbprefix, $surveyid, $tokensexist;
#See if tokens are being used
if (isset($tokensexist) && $tokensexist == true && $surveyprivate == 'N') {
$query="SELECT ";
$tokenattributes=GetTokenFieldsAndNames($surveyid,false);
foreach ($tokenattributes as $attributefield=>$attributedescription) {
//Drop the token field, since it is in the survey too
if($attributefield!='token') {
$query .= "{$dbprefix}tokens_$surveyid.$attributefield, ";
}
}
$query .= "{$dbprefix}survey_$surveyid.*
FROM {$dbprefix}survey_$surveyid
LEFT JOIN {$dbprefix}tokens_$surveyid ON {$dbprefix}survey_$surveyid.token = {$dbprefix}tokens_$surveyid.token";
} else {
$query = "SELECT *
FROM {$dbprefix}survey_$surveyid";
}
switch (incompleteAnsFilterstate()) {
case 'inc':
//Inclomplete answers only
$query .= ' WHERE submitdate is null ';
break;
case 'filter':
//Inclomplete answers only
$query .= ' WHERE 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())
{
global $dbprefix, $connect;
$QueryResult = db_execute_assoc($Query) or safe_die ("ERROR: $QueryResult
".$connect->ErrorMsg()); //safe
preg_match('/FROM (\w+)( |,)/', $Query, $MatchResults);
if ($tagname!='')
{
$TableName=$tagname;
}
else
{
$TableName = $MatchResults[1];;
$TableName = substr($TableName, strlen($dbprefix), strlen($TableName));
}
if ($QueryResult->RecordCount()>0)
{
$exclude = array_flip($excludes); //Flip key/value in array for faster checks
$xmlwriter->startElement($TableName);
$xmlwriter->startElement('fields');
$Columninfo = $QueryResult->fields;
foreach ($Columninfo as $fieldname=>$value)
{
if (!isset($exclude[$fieldname])) $xmlwriter->writeElement('fieldname',$fieldname);
}
$xmlwriter->endElement(); // close columns
$xmlwriter->startElement('rows');
while ($Row = $QueryResult->FetchRow())
{
$xmlwriter->startElement('row');
foreach ($Row as $Key=>$Value)
{
if (!isset($exclude[$Key])) {
$xmlwriter->startElement($Key);
// Remove invalid XML characters
$xmlwriter->writeCData(preg_replace('/[^\x9\xA\xD\x20-\x{D7FF}\x{E000}-\x{FFFD}\x{10000}-\x{10FFFF}]/u','',$Value));
$xmlwriter->endElement();
}
}
$xmlwriter->endElement(); // close row
}
$xmlwriter->endElement(); // close rows
$xmlwriter->endElement(); // close tablename
}
}