/
importgroup.php
1187 lines (1045 loc) · 52 KB
/
importgroup.php
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<?php
/*
* LimeSurvey
* Copyright (C) 2007 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.
*
* $Id$
*/
//Ensure script is not run directly, avoid path disclosure
include_once("login_check.php");
$importgroup = "<div class='header ui-widget-header'>".$clang->gT("Import question group")."</div>\n";
$importgroup .= "<div class='messagebox ui-corner-all'>\n";
$sFullFilepath = $tempdir . DIRECTORY_SEPARATOR . $_FILES['the_file']['name'];
$aPathInfo = pathinfo($sFullFilepath);
$sExtension = $aPathInfo['extension'];
if (!@move_uploaded_file($_FILES['the_file']['tmp_name'], $sFullFilepath))
{
$fatalerror = sprintf ($clang->gT("An error occurred uploading your file. This may be caused by incorrect permissions in your %s folder."),$tempdir);
}
// validate that we have a SID
if (!returnglobal('sid'))
{
$fatalerror .= $clang->gT("No SID (Survey) has been provided. Cannot import question.");
}
else
{
$surveyid=returnglobal('sid');
}
if (isset($fatalerror))
{
$importgroup .= "<div class='warningheader'>".$clang->gT("Error")."</div><br />\n";
$importgroup .= $fatalerror."<br /><br />\n";
$importgroup .= "<input type='submit' value='".$clang->gT("Main Admin Screen")."' onclick=\"window.open('$scriptname', '_top')\" /><br /><br />\n";
$importgroup .= "</div>\n";
@unlink($sFullFilepath);
return;
}
// IF WE GOT THIS FAR, THEN THE FILE HAS BEEN UPLOADED SUCCESFULLY
$importgroup .= "<div class='successheader'>".$clang->gT("Success")."</div> <br />\n"
.$clang->gT("File upload succeeded.")."<br /><br />\n"
.$clang->gT("Reading file..")."<br /><br />\n";
if (strtolower($sExtension)=='csv')
{
$aImportResults=CSVImportGroup($sFullFilepath, $surveyid);
}
elseif (strtolower($sExtension)=='lsg')
{
$aImportResults=XMLImportGroup($sFullFilepath, $surveyid);
}
else die('Unknown file extension');
FixLanguageConsistency($surveyid);
if (isset($aImportResults['fatalerror']))
{
$importgroup .= "<div class='warningheader'>".$clang->gT("Error")."</div><br />\n";
$importgroup .= $aImportResults['fatalerror']."<br /><br />\n";
$importgroup .= "<input type='submit' value='".$clang->gT("Main Admin Screen")."' onclick=\"window.open('$scriptname', '_top')\" />\n";
$importgroup .= "</div>\n";
unlink($sFullFilepath);
return;
}
$importgroup .= "<div class='successheader'>".$clang->gT("Success")."</div><br />\n"
."<strong><u>".$clang->gT("Question group import summary")."</u></strong><br />\n"
."<ul style=\"text-align:left;\">\n"
."\t<li>".$clang->gT("Groups").": ".$aImportResults['groups']."</li>\n"
."\t<li>".$clang->gT("Questions").": ".$aImportResults['questions']."</li>\n"
."\t<li>".$clang->gT("Subquestions").": ".$aImportResults['subquestions']."</li>\n"
."\t<li>".$clang->gT("Answers").": ".$aImportResults['answers']."</li>\n"
."\t<li>".$clang->gT("Conditions").": ".$aImportResults['conditions']."</li>\n";
if (strtolower($sExtension)=='csv') {
$importgroup.="\t<li>".$clang->gT("Label sets").": ".$aImportResults['labelsets']." (".$aImportResults['labels'].")</li>\n";
}
$importgroup.="\t<li>".$clang->gT("Question attributes:").$aImportResults['question_attributes']."</li>"
."</ul>\n";
$importgroup .= "<strong>".$clang->gT("Question group import is complete.")."</strong><br /> \n";
$importgroup .= "<input type='submit' value='".$clang->gT("Go to question group")."' onclick=\"window.open('$scriptname?sid=$surveyid&gid={$aImportResults['newgid']}', '_top')\" />\n";
$importgroup .= "</div><br />\n";
unlink($sFullFilepath);
/**
* This function imports an old-school question group file (*.csv,*.sql)
*
* @param mixed $sFullFilepath Full file patch to the import file
* @param mixed $newsid Survey ID to which the question is attached
*/
function CSVImportGroup($sFullFilepath, $newsid)
{
global $dbprefix, $connect, $clang;
$aLIDReplacements=array();
$aQIDReplacements = array(); // this array will have the "new qid" for the questions, the key will be the "old qid"
$aGIDReplacements = array();
$handle = fopen($sFullFilepath, "r");
while (!feof($handle))
{
$buffer = fgets($handle);
$bigarray[] = $buffer;
}
fclose($handle);
if (substr($bigarray[0], 0, 23) != "# LimeSurvey Group Dump")
{
$results['fatalerror'] = $clang->gT("This file is not a LimeSurvey question file. Import failed.");
$importversion=0;
}
else
{
$importversion=(int)trim(substr($bigarray[1],12));
}
if ((int)$importversion<112)
{
$results['fatalerror'] = $clang->gT("This file is too old. Only files from LimeSurvey version 1.50 (DBVersion 112) and newer are supported.");
}
for ($i=0; $i<9; $i++) //skipping the first lines that are not needed
{
unset($bigarray[$i]);
}
$bigarray = array_values($bigarray);
//GROUPS
if (array_search("# QUESTIONS TABLE\n", $bigarray))
{
$stoppoint = array_search("# QUESTIONS TABLE\n", $bigarray);
}
elseif (array_search("# QUESTIONS TABLE\r\n", $bigarray))
{
$stoppoint = array_search("# QUESTIONS TABLE\r\n", $bigarray);
}
else
{
$stoppoint = count($bigarray)-1;
}
for ($i=0; $i<=$stoppoint+1; $i++)
{
if ($i<$stoppoint-2) {$grouparray[] = $bigarray[$i];}
unset($bigarray[$i]);
}
$bigarray = array_values($bigarray);
//QUESTIONS
if (array_search("# ANSWERS TABLE\n", $bigarray))
{
$stoppoint = array_search("# ANSWERS TABLE\n", $bigarray);
}
elseif (array_search("# ANSWERS TABLE\r\n", $bigarray))
{
$stoppoint = array_search("# ANSWERS TABLE\r\n", $bigarray);
}
else
{
$stoppoint = count($bigarray)-1;
}
for ($i=0; $i<=$stoppoint+1; $i++)
{
if ($i<$stoppoint-2)
{
$questionarray[] = $bigarray[$i];
}
unset($bigarray[$i]);
}
$bigarray = array_values($bigarray);
//ANSWERS
if (array_search("# CONDITIONS TABLE\n", $bigarray))
{
$stoppoint = array_search("# CONDITIONS TABLE\n", $bigarray);
}
elseif (array_search("# CONDITIONS TABLE\r\n", $bigarray))
{
$stoppoint = array_search("# CONDITIONS TABLE\r\n", $bigarray);
}
else
{
$stoppoint = count($bigarray)-1;
}
for ($i=0; $i<=$stoppoint+1; $i++)
{
if ($i<$stoppoint-2)
{
$answerarray[] = str_replace("`default`", "`default_value`", $bigarray[$i]);
}
unset($bigarray[$i]);
}
$bigarray = array_values($bigarray);
//CONDITIONS
if (array_search("# LABELSETS TABLE\n", $bigarray))
{
$stoppoint = array_search("# LABELSETS TABLE\n", $bigarray);
}
elseif (array_search("# LABELSETS TABLE\r\n", $bigarray))
{
$stoppoint = array_search("# LABELSETS TABLE\r\n", $bigarray);
}
for ($i=0; $i<=$stoppoint+1; $i++)
{
if ($i<$stoppoint-2) {$conditionsarray[] = $bigarray[$i];}
unset($bigarray[$i]);
}
$bigarray = array_values($bigarray);
//LABELSETS
if (array_search("# LABELS TABLE\n", $bigarray))
{
$stoppoint = array_search("# LABELS TABLE\n", $bigarray);
}
elseif (array_search("# LABELS TABLE\r\n", $bigarray))
{
$stoppoint = array_search("# LABELS TABLE\r\n", $bigarray);
}
else
{
$stoppoint = count($bigarray)-1;
}
for ($i=0; $i<=$stoppoint+1; $i++)
{
if ($i<$stoppoint-2) {$labelsetsarray[] = $bigarray[$i];}
unset($bigarray[$i]);
}
$bigarray = array_values($bigarray);
//LABELS
if (array_search("# QUESTION_ATTRIBUTES TABLE\n", $bigarray))
{
$stoppoint = array_search("# QUESTION_ATTRIBUTES TABLE\n", $bigarray);
}
elseif (array_search("# QUESTION_ATTRIBUTES TABLE\r\n", $bigarray))
{
$stoppoint = array_search("# QUESTION_ATTRIBUTES TABLE\r\n", $bigarray);
}
else
{
$stoppoint = count($bigarray)-1;
}
for ($i=0; $i<=$stoppoint+1; $i++)
{
if ($i<$stoppoint-2) {$labelsarray[] = $bigarray[$i];}
unset($bigarray[$i]);
}
$bigarray = array_values($bigarray);
//Question attributes
if (!isset($noconditions) || $noconditions != "Y")
{
// stoppoint is the last line number
// this is an empty line after the QA CSV lines
$stoppoint = count($bigarray)-1;
for ($i=0; $i<=$stoppoint+1; $i++)
{
if ($i<=$stoppoint-1) {$question_attributesarray[] = $bigarray[$i];}
unset($bigarray[$i]);
}
}
$bigarray = array_values($bigarray);
$countgroups=0;
if (isset($questionarray))
{
$questionfieldnames=convertCSVRowToArray($questionarray[0],',','"');
unset($questionarray[0]);
$countquestions = 0;
}
if (isset($answerarray))
{
$answerfieldnames=convertCSVRowToArray($answerarray[0],',','"');
unset($answerarray[0]);
$countanswers = count($answerarray);
}
else {$countanswers=0;}
$aLanguagesSupported = array(); // this array will keep all the languages supported for the survey
$sBaseLanguage = GetBaseLanguageFromSurveyID($newsid);
$aLanguagesSupported[]=$sBaseLanguage; // adds the base language to the list of supported languages
$aLanguagesSupported=array_merge($aLanguagesSupported,GetAdditionalLanguagesFromSurveyID($newsid));
// Let's check that imported objects support at least the survey's baselang
$langcode = GetBaseLanguageFromSurveyID($newsid);
if (isset($grouparray))
{
$groupfieldnames = convertCSVRowToArray($grouparray[0],',','"');
$langfieldnum = array_search("language", $groupfieldnames);
$gidfieldnum = array_search("gid", $groupfieldnames);
$groupssupportbaselang = bDoesImportarraySupportsLanguage($grouparray,Array($gidfieldnum),$langfieldnum,$sBaseLanguage,true);
if (!$groupssupportbaselang)
{
$results['fatalerror']=$clang->gT("You can't import a group which doesn't support at least the survey base language.");
return $results;
}
}
if (isset($questionarray))
{
$langfieldnum = array_search("language", $questionfieldnames);
$qidfieldnum = array_search("qid", $questionfieldnames);
$questionssupportbaselang = bDoesImportarraySupportsLanguage($questionarray,Array($qidfieldnum), $langfieldnum,$sBaseLanguage,true);
if (!$questionssupportbaselang)
{
$results['fatalerror']=$clang->gT("You can't import a question which doesn't support at least the survey base language.");
return $results;
}
}
if ($countanswers > 0)
{
$langfieldnum = array_search("language", $answerfieldnames);
$answercodefilednum1 = array_search("qid", $answerfieldnames);
$answercodefilednum2 = array_search("code", $answerfieldnames);
$answercodekeysarr = Array($answercodefilednum1,$answercodefilednum2);
$answerssupportbaselang = bDoesImportarraySupportsLanguage($answerarray,$answercodekeysarr,$langfieldnum,$sBaseLanguage);
if (!$answerssupportbaselang)
{
$results['fatalerror']=$clang->gT("You can't import answers which doesn't support at least the survey base language.");
return $results;
}
}
if (count($labelsetsarray) > 1)
{
$labelsetfieldname = convertCSVRowToArray($labelsetsarray[0],',','"');
$langfieldnum = array_search("languages", $labelsetfieldname);
$lidfilednum = array_search("lid", $labelsetfieldname);
$labelsetssupportbaselang = bDoesImportarraySupportsLanguage($labelsetsarray,Array($lidfilednum),$langfieldnum,$sBaseLanguage,true);
if (!$labelsetssupportbaselang)
{
$results['fatalerror']=$clang->gT("You can't import label sets which don't support the current survey's base language");
return $results;
}
}
// I assume that if a labelset supports the survey's baselang,
// then it's labels do support it as well
//DO ANY LABELSETS FIRST, SO WE CAN KNOW WHAT THEIR NEW LID IS FOR THE QUESTIONS
$results['labelsets']=0;
$qtypes = getqtypelist("" ,"array");
$results['labels']=0;
$results['labelsets']=0;
$results['answers']=0;
$results['subquestions']=0;
//Do label sets
if (isset($labelsetsarray) && $labelsetsarray)
{
$csarray=buildLabelSetCheckSumArray(); // build checksums over all existing labelsets
$count=0;
foreach ($labelsetsarray as $lsa) {
$fieldorders =convertCSVRowToArray($labelsetsarray[0],',','"');
$fieldcontents=convertCSVRowToArray($lsa,',','"');
if ($count==0) {$count++; continue;}
$labelsetrowdata=array_combine($fieldorders,$fieldcontents);
// Save old labelid
$oldlid=$labelsetrowdata['lid'];
unset($labelsetrowdata['lid']);
$newvalues=array_values($labelsetrowdata);
$newvalues=array_map(array(&$connect, "qstr"),$newvalues); // quote everything accordingly
$lsainsert = "INSERT INTO {$dbprefix}labelsets (".implode(',',array_keys($labelsetrowdata)).") VALUES (".implode(',',$newvalues).")"; //handle db prefix
$lsiresult=$connect->Execute($lsainsert);
$results['labelsets']++;
// Get the new insert id for the labels inside this labelset
$newlid=$connect->Insert_ID("{$dbprefix}labelsets",'lid');
if ($labelsarray) {
$count=0;
foreach ($labelsarray as $la) {
$lfieldorders =convertCSVRowToArray($labelsarray[0],',','"');
$lfieldcontents=convertCSVRowToArray($la,',','"');
if ($count==0) {$count++; continue;}
// Combine into one array with keys and values since its easier to handle
$labelrowdata=array_combine($lfieldorders,$lfieldcontents);
$labellid=$labelrowdata['lid'];
if ($importversion<=132)
{
$labelrowdata["assessment_value"]=(int)$labelrowdata["code"];
}
if ($labellid == $oldlid) {
$labelrowdata['lid']=$newlid;
// translate internal links
$labelrowdata['title']=translink('label', $oldlid, $newlid, $labelrowdata['title']);
$newvalues=array_values($labelrowdata);
$newvalues=array_map(array(&$connect, "qstr"),$newvalues); // quote everything accordingly
$lainsert = "INSERT INTO {$dbprefix}labels (".implode(',',array_keys($labelrowdata)).") VALUES (".implode(',',$newvalues).")"; //handle db prefix
$liresult=$connect->Execute($lainsert);
if ($liresult!==false) $results['labels']++;
}
}
}
//CHECK FOR DUPLICATE LABELSETS
$thisset="";
$query2 = "SELECT code, title, sortorder, language, assessment_value
FROM {$dbprefix}labels
WHERE lid=".$newlid."
ORDER BY language, sortorder, code";
$result2 = db_execute_num($query2) or safe_die("Died querying labelset $lid<br />$query2<br />".$connect->ErrorMsg());
while($row2=$result2->FetchRow())
{
$thisset .= implode('.', $row2);
} // while
$newcs=dechex(crc32($thisset)*1);
unset($lsmatch);
if (isset($csarray))
{
foreach($csarray as $key=>$val)
{
if ($val == $newcs)
{
$lsmatch=$key;
}
}
}
if (isset($lsmatch) || ($_SESSION['USER_RIGHT_MANAGE_LABEL'] != 1))
{
//There is a matching labelset or the user is not allowed to edit labels -
// So, we will delete this one and refer to the matched one.
$query = "DELETE FROM {$dbprefix}labels WHERE lid=$newlid";
$result=$connect->Execute($query) or safe_die("Couldn't delete labels<br />$query<br />".$connect->ErrorMsg());
$results['labels']=$results['labels']-$connect->Affected_Rows();
$query = "DELETE FROM {$dbprefix}labelsets WHERE lid=$newlid";
$result=$connect->Execute($query) or safe_die("Couldn't delete labelset<br />$query<br />".$connect->ErrorMsg());
$results['labelsets']=$results['labelsets']-$connect->Affected_Rows();
$newlid=$lsmatch;
}
else
{
//There isn't a matching labelset, add this checksum to the $csarray array
$csarray[$newlid]=$newcs;
}
//END CHECK FOR DUPLICATES
$aLIDReplacements[$oldlid]=$newlid;
}
}
// Import groups
if (isset($grouparray) && $grouparray)
{
// do GROUPS
$gafieldorders=convertCSVRowToArray($grouparray[0],',','"');
unset($grouparray[0]);
$newgid = 0;
$group_order = 0; // just to initialize this variable
foreach ($grouparray as $ga)
{
$gacfieldcontents=convertCSVRowToArray($ga,',','"');
$grouprowdata=array_combine($gafieldorders,$gacfieldcontents);
// Skip not supported languages
if (!in_array($grouprowdata['language'],$aLanguagesSupported))
{
$skippedlanguages[]=$grouprowdata['language']; // this is for the message in the end.
continue;
}
// replace the sid
$oldsid=$grouprowdata['sid'];
$grouprowdata['sid']=$newsid;
// replace the gid or remove it if needed (it also will calculate the group order if is a new group)
$oldgid=$grouprowdata['gid'];
if ($newgid == 0)
{
unset($grouprowdata['gid']);
// find the maximum group order and use this grouporder+1 to assign it to the new group
$qmaxgo = "select max(group_order) as maxgo from ".db_table_name('groups')." where sid=$newsid";
$gres = db_execute_assoc($qmaxgo) or safe_die ($clang->gT("Error")." Failed to find out maximum group order value<br />\n$qmaxqo<br />\n".$connect->ErrorMsg());
$grow=$gres->FetchRow();
$group_order = $grow['maxgo']+1;
}
else
$grouprowdata['gid'] = $newgid;
$grouprowdata["group_order"]= $group_order;
// Everything set - now insert it
$grouprowdata=array_map('convertCsvreturn2return', $grouprowdata);
// translate internal links
$grouprowdata['group_name']=translink('survey', $oldsid, $newsid, $grouprowdata['group_name']);
$grouprowdata['description']=translink('survey', $oldsid, $newsid, $grouprowdata['description']);
db_switchIDInsert('groups',true);
$tablename=$dbprefix.'groups';
$ginsert = $connect->GetinsertSQL($tablename,$grouprowdata);
$gres = $connect->Execute($ginsert) or safe_die($clang->gT('Error').": Failed to insert group<br />\n$ginsert<br />\n".$connect->ErrorMsg());
db_switchIDInsert('groups',false);
//GET NEW GID .... if is not done before and we count a group if a new gid is required
if ($newgid == 0)
{
$newgid = $connect->Insert_ID("{$dbprefix}groups",'gid');
$countgroups++;
}
}
// GROUPS is DONE
// Import questions
if (isset($questionarray) && $questionarray)
{
foreach ($questionarray as $qa)
{
$qacfieldcontents=convertCSVRowToArray($qa,',','"');
$questionrowdata=array_combine($questionfieldnames,$qacfieldcontents);
$questionrowdata=array_map('convertCsvreturn2return', $questionrowdata);
$questionrowdata["type"]=strtoupper($questionrowdata["type"]);
// Skip not supported languages
if (!in_array($questionrowdata['language'],$aLanguagesSupported))
continue;
// replace the sid
$questionrowdata["sid"] = $newsid;
// replace the gid (if the gid is not in the oldgid it means there is a problem with the exported record, so skip it)
if ($questionrowdata['gid'] == $oldgid)
$questionrowdata['gid'] = $newgid;
else
continue; // a problem with this question record -> don't consider
if (isset($aQIDReplacements[$questionrowdata['qid']]))
{
$questionrowdata['qid']=$aQIDReplacements[$questionrowdata['qid']];
}
else
{
$oldqid = $questionrowdata['qid'];
unset($questionrowdata['qid']);
}
// Save the following values - will need them for proper conversion later if ((int)$questionrowdata['lid']>0)
unset($oldlid1); unset($oldlid2);
if ((isset($questionrowdata['lid']) && $questionrowdata['lid']>0))
{
$oldlid1=$questionrowdata['lid'];
}
if ((isset($questionrowdata['lid1']) && $questionrowdata['lid1']>0))
{
$oldlid2=$questionrowdata['lid1'];
}
unset($questionrowdata['lid']);
unset($questionrowdata['lid1']);
if ($questionrowdata['type']=='W')
{
$questionrowdata['type']='!';
}
elseif ($questionrowdata['type']=='Z')
{
$questionrowdata['type']='L';
}
if (!isset($questionrowdata["question_order"]) || $questionrowdata["question_order"]=='') {$questionrowdata["question_order"]=0;}
$questionrowdata=array_map('convertCsvreturn2return', $questionrowdata);
// translate internal links
$questionrowdata['title']=translink('survey', $oldsid, $newsid, $questionrowdata['title']);
$questionrowdata['question']=translink('survey', $oldsid, $newsid, $questionrowdata['question']);
$questionrowdata['help']=translink('survey', $oldsid, $newsid, $questionrowdata['help']);
$newvalues=array_values($questionrowdata);
$newvalues=array_map(array(&$connect, "qstr"),$newvalues); // quote everything accordingly
if (isset($questionrowdata['qid']))
{
db_switchIDInsert('questions',true);
}
$tablename=$dbprefix.'questions';
$qinsert = $connect->GetInsertSQL($tablename,$questionrowdata);
$qres = $connect->Execute($qinsert) or safe_die ($clang->gT("Error").": Failed to insert question<br />\n$qinsert<br />\n".$connect->ErrorMsg());
$results['questions']++;
//GET NEW QID .... if is not done before and we count a question if a new qid is required
if (isset($questionrowdata['qid']))
{
$saveqid=$questionrowdata['qid'];
}
else
{
$aQIDReplacements[$oldqid]=$connect->Insert_ID("{$dbprefix}questions",'qid');
$saveqid=$aQIDReplacements[$oldqid];
}
$qtypes = getqtypelist("" ,"array");
$aSQIDReplacements=array();
db_switchIDInsert('questions',false);
// Now we will fix up old label sets where they are used as answers
if ((isset($oldlid1) || isset($oldlid2)) && ($qtypes[$questionrowdata['type']]['answerscales']>0 || $qtypes[$questionrowdata['type']]['subquestions']>1))
{
$query="select * from ".db_table_name('labels')." where lid={$aLIDReplacements[$oldlid1]} and language='{$questionrowdata['language']}'";
$oldlabelsresult=db_execute_assoc($query);
while($labelrow=$oldlabelsresult->FetchRow())
{
if (in_array($labelrow['language'],$aLanguagesSupported))
{
if ($qtypes[$questionrowdata['type']]['subquestions']<2)
{
$qinsert = "insert INTO ".db_table_name('answers')." (qid,code,answer,sortorder,language,assessment_value)
VALUES ({$aQIDReplacements[$oldqid]},".db_quoteall($labelrow['code']).",".db_quoteall($labelrow['title']).",".db_quoteall($labelrow['sortorder']).",".db_quoteall($labelrow['language']).",".db_quoteall($labelrow['assessment_value']).")";
$qres = $connect->Execute($qinsert) or safe_die ($clang->gT("Error").": Failed to insert answer (lid1) <br />\n$qinsert<br />\n".$connect->ErrorMsg());
}
else
{
if (isset($aSQIDReplacements[$labelrow['code'].'_'.$saveqid])){
$fieldname='qid,';
$data=$aSQIDReplacements[$labelrow['code'].'_'.$saveqid].',';
}
else
{
$fieldname='' ;
$data='';
}
$qinsert = "insert INTO ".db_table_name('questions')." ($fieldname parent_qid,title,question,question_order,language,scale_id,type, sid, gid)
VALUES ($data{$aQIDReplacements[$oldqid]},".db_quoteall($labelrow['code']).",".db_quoteall($labelrow['title']).",".db_quoteall($labelrow['sortorder']).",".db_quoteall($labelrow['language']).",1,'{$questionrowdata['type']}',{$questionrowdata['sid']},{$questionrowdata['gid']})";
$qres = $connect->Execute($qinsert) or safe_die ($clang->gT("Error").": Failed to insert question <br />\n$qinsert<br />\n".$connect->ErrorMsg());
if ($fieldname=='')
{
$aSQIDReplacements[$labelrow['code'].'_'.$saveqid]=$connect->Insert_ID("{$dbprefix}questions","qid");
}
}
}
}
if (isset($oldlid2) && $qtypes[$questionrowdata['type']]['answerscales']>1)
{
$query="select * from ".db_table_name('labels')." where lid={$aLIDReplacements[$oldlid2]} and language='{$questionrowdata['language']}'";
$oldlabelsresult=db_execute_assoc($query);
while($labelrow=$oldlabelsresult->FetchRow())
{
$qinsert = "insert INTO ".db_table_name('answers')." (qid,code,answer,sortorder,language,assessment_value,scale_id)
VALUES ({$aQIDReplacements[$oldqid]},".db_quoteall($labelrow['code']).",".db_quoteall($labelrow['title']).",".db_quoteall($labelrow['sortorder']).",".db_quoteall($labelrow['language']).",".db_quoteall($labelrow['assessment_value']).",1)";
$qres = $connect->Execute($qinsert) or safe_die ($clang->gT("Error").": Failed to insert answer (lid2)<br />\n$qinsert<br />\n".$connect->ErrorMsg());
}
}
}
}
}
//Do answers
$results['subquestions']=0;
if (isset($answerarray) && $answerarray)
{
foreach ($answerarray as $aa)
{
$answerfieldcontents=convertCSVRowToArray($aa,',','"');
$answerrowdata=array_combine($answerfieldnames,$answerfieldcontents);
if ($answerrowdata===false)
{
$importquestion.='<br />'.$clang->gT("Faulty line in import - fields and data don't match").":".implode(',',$answerfieldcontents);
}
// Skip not supported languages
if (!in_array($answerrowdata['language'],$aLanguagesSupported))
continue;
// replace the qid for the new one (if there is no new qid in the $aQIDReplacements array it mean that this answer is orphan -> error, skip this record)
if (isset($aQIDReplacements[$answerrowdata["qid"]]))
$answerrowdata["qid"] = $aQIDReplacements[$answerrowdata["qid"]];
else
continue; // a problem with this answer record -> don't consider
if ($importversion<=132)
{
$answerrowdata["assessment_value"]=(int)$answerrowdata["code"];
}
// Convert default values for single select questions
$questiontemp=$connect->GetRow('select type,gid from '.db_table_name('questions').' where qid='.$answerrowdata["qid"]);
$oldquestion['newtype']=$questiontemp['type'];
$oldquestion['gid']=$questiontemp['gid'];
if ($answerrowdata['default_value']=='Y' && ($oldquestion['newtype']=='L' || $oldquestion['newtype']=='O' || $oldquestion['newtype']=='!'))
{
$insertdata=array();
$insertdata['qid']=$newqid;
$insertdata['language']=$answerrowdata['language'];
$insertdata['defaultvalue']=$answerrowdata['answer'];
$query=$connect->GetInsertSQL($dbprefix.'defaultvalues',$insertdata);
$qres = $connect->Execute($query) or safe_die ("Error: Failed to insert defaultvalue <br />{$query}<br />\n".$connect->ErrorMsg());
}
// translate internal links
$answerrowdata['answer']=translink('survey', $oldsid, $newsid, $answerrowdata['answer']);
// Everything set - now insert it
$answerrowdata = array_map('convertCsvreturn2return', $answerrowdata);
if ($qtypes[$oldquestion['newtype']]['subquestions']>0) //hmmm.. this is really a subquestion
{
$questionrowdata=array();
if (isset($aSQIDReplacements[$answerrowdata['code'].$answerrowdata['qid']])){
$questionrowdata['qid']=$aSQIDReplacements[$answerrowdata['code'].$answerrowdata['qid']];
}
$questionrowdata['parent_qid']=$answerrowdata['qid'];;
$questionrowdata['sid']=$newsid;
$questionrowdata['gid']=$oldquestion['gid'];
$questionrowdata['title']=$answerrowdata['code'];
$questionrowdata['question']=$answerrowdata['answer'];
$questionrowdata['question_order']=$answerrowdata['sortorder'];
$questionrowdata['language']=$answerrowdata['language'];
$questionrowdata['type']=$oldquestion['newtype'];
$tablename=$dbprefix.'questions';
$query=$connect->GetInsertSQL($tablename,$questionrowdata);
if (isset($questionrowdata['qid'])) db_switchIDInsert('questions',true);
$qres = $connect->Execute($query) or safe_die ("Error: Failed to insert subquestion <br />{$query}<br />".$connect->ErrorMsg());
if (!isset($questionrowdata['qid']))
{
$aSQIDReplacements[$answerrowdata['code'].$answerrowdata['qid']]=$connect->Insert_ID("{$dbprefix}questions","qid");
}
else
{
db_switchIDInsert('questions',false);
}
$results['subquestions']++;
// also convert default values subquestions for multiple choice
if ($answerrowdata['default_value']=='Y' && ($oldquestion['newtype']=='M' || $oldquestion['newtype']=='P'))
{
$insertdata=array();
$insertdata['qid']=$newqid;
$insertdata['sqid']=$aSQIDReplacements[$answerrowdata['code']];
$insertdata['language']=$answerrowdata['language'];
$insertdata['defaultvalue']='Y';
$tablename=$dbprefix.'defaultvalues';
$query=$connect->GetInsertSQL($tablename,$insertdata);
$qres = $connect->Execute($query) or safe_die ("Error: Failed to insert defaultvalue <br />{$query}<br />\n".$connect->ErrorMsg());
}
}
else // insert answers
{
unset($answerrowdata['default_value']);
$tablename=$dbprefix.'answers';
$query=$connect->GetInsertSQL($tablename,$answerrowdata);
$ares = $connect->Execute($query) or safe_die ("Error: Failed to insert answer<br />{$query}<br />\n".$connect->ErrorMsg());
$results['answers']++;
}
}
}
// ANSWERS is DONE
// Fix sortorder of the groups - if users removed groups manually from the csv file there would be gaps
fixSortOrderGroups($surveyid);
//... and for the questions inside the groups
// get all group ids and fix questions inside each group
$gquery = "SELECT gid FROM {$dbprefix}groups where sid=$newsid group by gid ORDER BY gid"; //Get last question added (finds new qid)
$gres = db_execute_assoc($gquery);
while ($grow = $gres->FetchRow())
{
fixsortorderQuestions($grow['gid'], $newsid);
}
}
$results['question_attributes']=0;
// Finally the question attributes - it is called just once and only if there was a question
if (isset($question_attributesarray) && $question_attributesarray)
{//ONLY DO THIS IF THERE ARE QUESTION_ATTRIBUES
$fieldorders=convertCSVRowToArray($question_attributesarray[0],',','"');
unset($question_attributesarray[0]);
foreach ($question_attributesarray as $qar) {
$fieldcontents=convertCSVRowToArray($qar,',','"');
$qarowdata=array_combine($fieldorders,$fieldcontents);
// replace the qid for the new one (if there is no new qid in the $aQIDReplacements array it mean that this attribute is orphan -> error, skip this record)
if (isset($aQIDReplacements[$qarowdata["qid"]]))
$qarowdata["qid"] = $aQIDReplacements[$qarowdata["qid"]];
else
continue; // a problem with this answer record -> don't consider
unset($qarowdata["qaid"]);
$tablename="{$dbprefix}question_attributes";
$qainsert=$connect->GetInsertSQL($tablename,$qarowdata);
$result=$connect->Execute($qainsert);
if ($result!==false) $results['question_attributes']++;
}
}
// ATTRIBUTES is DONE
// do CONDITIONS
$results['conditions']=0;
if (isset($conditionsarray) && $conditionsarray)
{
$fieldorders=convertCSVRowToArray($conditionsarray[0],',','"');
unset($conditionsarray[0]);
foreach ($conditionsarray as $car) {
$fieldcontents=convertCSVRowToArray($car,',','"');
$conditionrowdata=array_combine($fieldorders,$fieldcontents);
$oldqid = $conditionrowdata["qid"];
$oldcqid = $conditionrowdata["cqid"];
// replace the qid for the new one (if there is no new qid in the $aQIDReplacements array it mean that this condition is orphan -> error, skip this record)
if (isset($aQIDReplacements[$oldqid]))
$conditionrowdata["qid"] = $aQIDReplacements[$oldqid];
else
continue; // a problem with this answer record -> don't consider
// replace the cqid for the new one (if there is no new qid in the $aQIDReplacements array it mean that this condition is orphan -> error, skip this record)
if (isset($aQIDReplacements[$oldcqid]))
$conditionrowdata["cqid"] = $aQIDReplacements[$oldcqid];
else
continue; // a problem with this answer record -> don't consider
list($oldcsid, $oldcgid, $oldqidanscode) = explode("X",$conditionrowdata["cfieldname"],3);
if ($oldcgid != $oldgid) // this means that the condition is in another group (so it should not have to be been exported -> skip it
continue;
unset($conditionrowdata["cid"]);
// recreate the cfieldname with the new IDs
if (preg_match("/^\+/",$oldcsid))
{
$newcfieldname = '+'.$newsid . "X" . $newgid . "X" . $conditionrowdata["cqid"] .substr($oldqidanscode,strlen($oldqid));
}
else
{
$newcfieldname = $newsid . "X" . $newgid . "X" . $conditionrowdata["cqid"] .substr($oldqidanscode,strlen($oldqid));
}
$conditionrowdata["cfieldname"] = $newcfieldname;
if (!isset($conditionrowdata["method"]) || trim($conditionrowdata["method"])=='')
{
$conditionrowdata["method"]='==';
}
$newvalues=array_values($conditionrowdata);
$newvalues=array_map(array(&$connect, "qstr"),$newvalues); // quote everything accordingly
$conditioninsert = "insert INTO {$dbprefix}conditions (".implode(',',array_keys($conditionrowdata)).") VALUES (".implode(',',$newvalues).")";
$result=$connect->Execute($conditioninsert) or safe_die ("Couldn't insert condition<br />$conditioninsert<br />".$connect->ErrorMsg());
$results['conditions']++;
}
}
LimeExpressionManager::RevertUpgradeConditionsToRelevance($newsid);
LimeExpressionManager::UpgradeConditionsToRelevance($newsid);
$results['groups']=1;
$results['newgid']=$newgid;
return $results;
}
/**
* This function imports a LimeSurvey .lsg question group XML file
*
* @param mixed $sFullFilepath The full filepath of the uploaded file
* @param mixed $newsid The new survey id - the group will always be added after the last group in the survey
*/
function XMLImportGroup($sFullFilepath, $newsid)
{
global $connect, $dbprefix, $clang;
$aLanguagesSupported = array(); // this array will keep all the languages supported for the survey
$sBaseLanguage = GetBaseLanguageFromSurveyID($newsid);
$aLanguagesSupported[]=$sBaseLanguage; // adds the base language to the list of supported languages
$aLanguagesSupported=array_merge($aLanguagesSupported,GetAdditionalLanguagesFromSurveyID($newsid));
$xml = @simplexml_load_file($sFullFilepath);
if ($xml==false || $xml->LimeSurveyDocType!='Group') safe_die('This is not a valid LimeSurvey group structure XML file.');
$dbversion = (int) $xml->DBVersion;
$aQIDReplacements=array();
$results['defaultvalues']=0;
$results['answers']=0;
$results['question_attributes']=0;
$results['subquestions']=0;
$results['conditions']=0;
$results['groups']=0;
$importlanguages=array();
foreach ($xml->languages->language as $language)
{
$importlanguages[]=(string)$language;
}
if (!in_array($sBaseLanguage,$importlanguages))
{
$results['fatalerror'] = $clang->gT("The languages of the imported group file must at least include the base language of this survey.");
return;
}
// First get an overview of fieldnames - it's not useful for the moment but might be with newer versions
/*
$fieldnames=array();
foreach ($xml->questions->fields->fieldname as $fieldname )
{
$fieldnames[]=(string)$fieldname;
};*/
// Import group table ===================================================================================
$tablename=$dbprefix.'groups';
$newgrouporder=$connect->GetOne("SELECT MAX(group_order) AS maxqo FROM ".db_table_name('groups')." WHERE sid=$newsid");
if (is_null($newgrouporder))
{
$newgrouporder=0;
}
else {
$newgrouporder++;
}
foreach ($xml->groups->rows->row as $row)
{
$insertdata=array();
foreach ($row as $key=>$value)
{
$insertdata[(string)$key]=(string)$value;
}
$oldsid=$insertdata['sid'];
$insertdata['sid']=$newsid;
$insertdata['group_order']=$newgrouporder;
$oldgid=$insertdata['gid']; unset($insertdata['gid']); // save the old qid
// now translate any links
$insertdata['group_name']=translink('survey', $oldsid, $newsid, $insertdata['group_name']);
$insertdata['description']=translink('survey', $oldsid, $newsid, $insertdata['description']);
// Insert the new question
if (isset($aGIDReplacements[$oldgid]))
{
$insertdata['gid']=$aGIDReplacements[$oldgid];
db_switchIDInsert('groups',true);
}
$query=$connect->GetInsertSQL($tablename,$insertdata);
$result = $connect->Execute($query) or safe_die ($clang->gT("Error").": Failed to insert data<br />{$query}<br />\n".$connect->ErrorMsg());
$results['groups']++;
if (!isset($aGIDReplacements[$oldgid]))
{
$newgid=$connect->Insert_ID($tablename,"gid"); // save this for later
$aGIDReplacements[$oldgid]=$newgid; // add old and new qid to the mapping array
}
else
{
db_switchIDInsert('groups',false);
}
}
// Import questions table ===================================================================================
// We have to run the question table data two times - first to find all main questions
// then for subquestions (because we need to determine the new qids for the main questions first)
$tablename=$dbprefix.'questions';
$results['questions']=0;
foreach ($xml->questions->rows->row as $row)
{
$insertdata=array();
foreach ($row as $key=>$value)
{
$insertdata[(string)$key]=(string)$value;
}
$oldsid=$insertdata['sid'];
$insertdata['sid']=$newsid;
if (!isset($aGIDReplacements[$insertdata['gid']]) || trim($insertdata['title'])=='') continue; // Skip questions with invalid group id
$insertdata['gid']=$aGIDReplacements[$insertdata['gid']];
$oldqid=$insertdata['qid']; unset($insertdata['qid']); // save the old qid
// now translate any links
$insertdata['title']=translink('survey', $oldsid, $newsid, $insertdata['title']);
$insertdata['question']=translink('survey', $oldsid, $newsid, $insertdata['question']);
$insertdata['help']=translink('survey', $oldsid, $newsid, $insertdata['help']);
// Insert the new question
if (isset($aQIDReplacements[$oldqid]))
{
$insertdata['qid']=$aQIDReplacements[$oldqid];
db_switchIDInsert('questions',true);
}
$query=$connect->GetInsertSQL($tablename,$insertdata);
$result = $connect->Execute($query) or safe_die ($clang->gT("Error").": Failed to insert data<br />{$query}<br />\n".$connect->ErrorMsg());