/
import_helper.php
2838 lines (2477 loc) · 121 KB
/
import_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.
*/
/**
* This function imports a LimeSurvey .lsg question group XML file
*
* @param string $sFullFilePath The full filepath of the uploaded file
* @param integer $iNewSID The new survey id - the group will always be added after the last group in the survey
*/
function XMLImportGroup($sFullFilePath, $iNewSID)
{
$sBaseLanguage = Survey::model()->findByPk($iNewSID)->language;
if (\PHP_VERSION_ID < 80000) {
$bOldEntityLoaderState = libxml_disable_entity_loader(true); // @see: http://phpsecurity.readthedocs.io/en/latest/Injection-Attacks.html#xml-external-entity-injection
}
$sXMLdata = file_get_contents($sFullFilePath);
$xml = simplexml_load_string($sXMLdata, 'SimpleXMLElement', LIBXML_NONET);
if ($xml === false || $xml->LimeSurveyDocType != 'Group') {
safeDie('This is not a valid LimeSurvey group structure XML file.');
}
$iDBVersion = (int) $xml->DBVersion;
$aQIDReplacements = array();
$aQuestionCodeReplacements = [];
$results['defaultvalues'] = 0;
$results['answers'] = 0;
$results['question_attributes'] = 0;
$results['subquestions'] = 0;
$results['conditions'] = 0;
$results['groups'] = 0;
$results['importwarnings'] = [];
if ($iDBVersion>=400) {
$results['fatalerror'] = gT("The file is not compatible with this LimeSurvey version.");
return $results;
}
$importlanguages = array();
foreach ($xml->languages->language as $language) {
$importlanguages[] = (string) $language;
}
if (!in_array($sBaseLanguage, $importlanguages)) {
$results['fatalerror'] = gT("The languages of the imported group file must at least include the base language of this survey.");
return $results;
}
// 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 ===================================================================================
$iGroupOrder = Yii::app()->db->createCommand()->select('MAX(group_order)')->from('{{groups}}')->where('sid=:sid', array(':sid'=>$iNewSID))->queryScalar();
if ($iGroupOrder === false) {
$iNewGroupOrder = 0;
} else {
$iNewGroupOrder = $iGroupOrder + 1;
}
foreach ($xml->groups->rows->row as $row) {
$insertdata = array();
foreach ($row as $key=>$value) {
$insertdata[(string) $key] = (string) $value;
}
$iOldSID = $insertdata['sid'];
$insertdata['sid'] = $iNewSID;
$insertdata['group_order'] = $iNewGroupOrder;
$oldgid = $insertdata['gid']; unset($insertdata['gid']); // save the old qid
// now translate any links
$insertdata['group_name'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['group_name']);
$insertdata['description'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['description']);
// Insert the new question
if (isset($aGIDReplacements[$oldgid])) {
$insertdata['gid'] = $aGIDReplacements[$oldgid];
}
if (isset($insertdata['gid'])) {
switchMSSQLIdentityInsert('groups', true);
}
Yii::app()->db->createCommand()->insert('{{groups}}', $insertdata);
if (isset($insertdata['gid'])) {
switchMSSQLIdentityInsert('groups', false);
}
if (!isset($aGIDReplacements[$oldgid])) {
$newgid = getLastInsertID('{{groups}}');
$aGIDReplacements[$oldgid] = $newgid; // add old and new qid to the mapping array
$results['groups']++;
}
}
// 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)
$results['questions'] = 0;
if (isset($xml->questions)) {
foreach ($xml->questions->rows->row as $row) {
$insertdata = array();
foreach ($row as $key=>$value) {
$insertdata[(string) $key] = (string) $value;
}
$iOldSID = $insertdata['sid'];
$insertdata['sid'] = $iNewSID;
if (!isset($aGIDReplacements[$insertdata['gid']]) || trim($insertdata['title']) == '') {
// Skip questions with invalid group id
continue;
}
$insertdata['gid'] = $aGIDReplacements[$insertdata['gid']];
$oldqid = $insertdata['qid']; unset($insertdata['qid']); // save the old qid
// now translate any links
$insertdata['title'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['title']);
$insertdata['question'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['question']);
$insertdata['help'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['help']);
// Insert the new question
if (isset($aQIDReplacements[$oldqid])) {
$insertdata['qid'] = $aQIDReplacements[$oldqid];
}
if (isset($insertdata['qid'])) {
switchMSSQLIdentityInsert('questions', true);
}
$oQuestion = new Question('import');
$oQuestion->setAttributes($insertdata, false);
// Try to fix question title for valid question code enforcement
if (!$oQuestion->validate(['title'])) {
$sOldTitle = $oQuestion->title;
$sNewTitle = preg_replace("/[^A-Za-z0-9]/", '', $sOldTitle);
if (is_numeric(substr($sNewTitle, 0, 1))) {
$sNewTitle = 'q'.$sNewTitle;
}
$oQuestion->title = $sNewTitle;
}
$attempts = 0;
// Try to fix question title for unique question code enforcement
$index = 0;
$rand = mt_rand(0, 1024);
while (!$oQuestion->validate(['title'])) {
$sNewTitle = 'r'.$rand.'q'.$index;
$index++;
$oQuestion->title = $sNewTitle;
$attempts++;
if ($attempts > 10) {
safeDie(gT("Error").": Failed to resolve question code problems after 10 attempts.<br />");
}
}
if (!$oQuestion->save()) {
// safeDie(gT("Error while saving: "). print_r($oQuestion->errors, true));
//
// In PHP 5.2.10 a bug is triggered that resets the foreach loop when inserting a record
// For this reason we ignore insertion errors (because it is most likely a duplicate)
// and continue with the next one
continue;
}
// Set a warning if question title was updated
if (isset($sNewTitle) && isset($sOldTitle)) {
$results['importwarnings'][] = sprintf(gT("Question code %s was updated to %s."), $sOldTitle, $sNewTitle);
$aQuestionCodeReplacements[$sOldTitle] = $sNewTitle;
unset($sNewTitle);
unset($sOldTitle);
}
if (isset($insertdata['qid'])) {
switchMSSQLIdentityInsert('questions', false);
}
$newqid = $oQuestion->qid;
if (!isset($aQIDReplacements[$oldqid])) {
$aQIDReplacements[$oldqid] = $newqid;
$results['questions']++;
}
}
}
// Import subquestions --------------------------------------------------------------
if (isset($xml->subquestions)) {
foreach ($xml->subquestions->rows->row as $row) {
$insertdata = array();
foreach ($row as $key=>$value) {
$insertdata[(string) $key] = (string) $value;
}
$insertdata['sid'] = $iNewSID;
if (!isset($aGIDReplacements[$insertdata['gid']])) {
// Skip questions with invalid group id
continue;
}
$insertdata['gid'] = $aGIDReplacements[(int) $insertdata['gid']]; ;
$oldsqid = (int) $insertdata['qid']; unset($insertdata['qid']); // save the old qid
if (!isset($aQIDReplacements[(int) $insertdata['parent_qid']])) {
// Skip questions with invalid parent qid
continue;
}
$insertdata['parent_qid'] = $aQIDReplacements[(int) $insertdata['parent_qid']]; // remap the parent_qid
// now translate any links
$insertdata['title'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['title']);
$insertdata['question'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['question']);
$insertdata['help'] = translateLinks('survey', $iOldSID, $iNewSID, !empty($insertdata['help']) ? $insertdata['help'] : '');
if (isset($aQIDReplacements[$oldsqid])) {
$insertdata['qid'] = $aQIDReplacements[$oldsqid];
}
if (isset($insertdata['qid'])) {
switchMSSQLIdentityInsert('questions', true);
}
$oQuestion = new Question('import');
$oQuestion->setAttributes($insertdata, false);
// Try to fix question title for valid question code enforcement
if (!$oQuestion->validate(['title'])) {
$sOldTitle = $oQuestion->title;
$sNewTitle = preg_replace("/[^A-Za-z0-9]/", '', $sOldTitle);
if (is_numeric(substr($sNewTitle, 0, 1))) {
$sNewTitle = 'sq'.$sNewTitle;
}
$oQuestion->title = $sNewTitle;
}
$attempts = 0;
// Try to fix question title for unique question code enforcement
$index = 0;
$rand = mt_rand(0, 1024);
while (!$oQuestion->validate(['title'])) {
$sNewTitle = 'r'.$rand.'sq'.$index;
$index++;
$oQuestion->title = $sNewTitle;
$attempts++;
if ($attempts > 10) {
safeDie(gT("Error").": Failed to resolve question code problems after 10 attempts.<br />");
}
}
if (!$oQuestion->save()) {
// safeDie(gT("Error while saving: "). print_r($oQuestion->errors, true));
//
// In PHP 5.2.10 a bug is triggered that resets the foreach loop when inserting a record
// For this reason we ignore insertion errors (because it is most likely a duplicate)
// and continue with the next one
continue;
}
// Set a warning if question title was updated
if (isset($sNewTitle) && isset($sOldTitle)) {
$results['importwarnings'][] = sprintf(gT("Title of subquestion %s was updated to %s."), $sOldTitle, $sNewTitle); // Maybe add the question title ?
$aQuestionCodeReplacements[$sOldTitle] = $sNewTitle;
unset($sNewTitle);
unset($sOldTitle);
}
$newsqid = $oQuestion->qid;
if (!isset($insertdata['qid'])) {
$aQIDReplacements[$oldsqid] = $newsqid; // add old and new qid to the mapping array
} else {
switchMSSQLIdentityInsert('questions', false);
}
$results['subquestions']++;
}
}
// Import answers --------------------------------------------------------------
if (isset($xml->answers)) {
foreach ($xml->answers->rows->row as $row) {
$insertdata = array();
foreach ($row as $key=>$value) {
$insertdata[(string) $key] = (string) $value;
}
if (!isset($aQIDReplacements[(int) $insertdata['qid']])) {
// Skip questions with invalid group id
continue;
}
$insertdata['qid'] = $aQIDReplacements[(int) $insertdata['qid']]; // remap the parent_qid
// now translate any links
Yii::app()->db->createCommand()->insert('{{answers}}', $insertdata);
$results['answers']++;
}
}
// Import questionattributes --------------------------------------------------------------
if (isset($xml->question_attributes)) {
$aAllAttributes = \LimeSurvey\Helpers\questionHelper::getAttributesDefinitions();
foreach ($xml->question_attributes->rows->row as $row) {
$insertdata = array();
foreach ($row as $key=>$value) {
$insertdata[(string) $key] = (string) $value;
}
unset($insertdata['qaid']);
if (!isset($aQIDReplacements[(int) $insertdata['qid']])) {
// Skip questions with invalid group id
continue;
}
$insertdata['qid'] = $aQIDReplacements[(int) $insertdata['qid']]; // remap the parent_qid
if ($iDBVersion < 156 && isset($aAllAttributes[$insertdata['attribute']]['i18n']) && $aAllAttributes[$insertdata['attribute']]['i18n']) {
foreach ($importlanguages as $sLanguage) {
$insertdata['language'] = $sLanguage;
Yii::app()->db->createCommand()->insert('{{question_attributes}}', $insertdata);
}
} else {
Yii::app()->db->createCommand()->insert('{{question_attributes}}', $insertdata);
}
$results['question_attributes']++;
}
}
// Import defaultvalues --------------------------------------------------------------
if (isset($xml->defaultvalues)) {
$results['defaultvalues'] = 0;
foreach ($xml->defaultvalues->rows->row as $row) {
$insertdata = array();
foreach ($row as $key=>$value) {
$insertdata[(string) $key] = (string) $value;
}
$insertdata['qid'] = $aQIDReplacements[(int) $insertdata['qid']]; // remap the qid
if ($insertdata['sqid'] > 0) {
if (!isset($aQIDReplacements[(int) $insertdata['sqid']])) {
// Skip questions with invalid subquestion id
continue;
}
$insertdata['sqid'] = $aQIDReplacements[(int) $insertdata['sqid']]; // remap the subquestion id
}
// now translate any links
Yii::app()->db->createCommand()->insert('{{defaultvalues}}', $insertdata);
$results['defaultvalues']++;
}
}
// Import conditions --------------------------------------------------------------
if (isset($xml->conditions)) {
foreach ($xml->conditions->rows->row as $row) {
$insertdata = array();
foreach ($row as $key=>$value) {
$insertdata[(string) $key] = (string) $value;
}
// 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[$insertdata['qid']])) {
$insertdata['qid'] = $aQIDReplacements[$insertdata['qid']]; // remap the qid
} else {
// a problem with this answer record -> don't consider
continue;
}
if (isset($aQIDReplacements[$insertdata['cqid']])) {
$insertdata['cqid'] = $aQIDReplacements[$insertdata['cqid']]; // remap the qid
} else {
// a problem with this answer record -> don't consider
continue;
}
list($oldcsid, $oldcgid, $oldqidanscode) = explode("X", $insertdata["cfieldname"], 3);
if ($oldcgid != $oldgid) {
// this means that the condition is in another group (so it should not have to be been exported -> skip it
continue;
}
unset($insertdata["cid"]);
// recreate the cfieldname with the new IDs
if (preg_match("/^\+/", $oldcsid)) {
$newcfieldname = '+'.$iNewSID."X".$newgid."X".$insertdata["cqid"].substr($oldqidanscode, strlen($oldqid));
} else {
$newcfieldname = $iNewSID."X".$newgid."X".$insertdata["cqid"].substr($oldqidanscode, strlen($oldqid));
}
$insertdata["cfieldname"] = $newcfieldname;
if (trim($insertdata["method"]) == '') {
$insertdata["method"] = '==';
}
// now translate any links
Yii::app()->db->createCommand()->insert('{{conditions}}', $insertdata);
$results['conditions']++;
}
}
replaceExpressionCodes($iNewSID, $aQuestionCodeReplacements);
LimeExpressionManager::RevertUpgradeConditionsToRelevance($iNewSID);
LimeExpressionManager::UpgradeConditionsToRelevance($iNewSID);
$results['newgid'] = $newgid;
$results['labelsets'] = 0;
$results['labels'] = 0;
if (\PHP_VERSION_ID < 80000) {
libxml_disable_entity_loader($bOldEntityLoaderState); // Put back entity loader to its original state, to avoid contagion to other applications on the server
}
return $results;
}
/**
* This function imports a LimeSurvey .lsq question XML file
*
* @param string $sFullFilePath The full filepath of the uploaded file
* @param integer $iNewSID The new survey id
* @param mixed $newgid The new question group id -the question will always be added after the last question in the group
*/
function XMLImportQuestion($sFullFilePath, $iNewSID, $newgid, $options = array('autorename'=>false))
{
$sBaseLanguage = Survey::model()->findByPk($iNewSID)->language;
$sXMLdata = file_get_contents($sFullFilePath);
$xml = simplexml_load_string($sXMLdata, 'SimpleXMLElement', LIBXML_NONET);
if ($xml->LimeSurveyDocType != 'Question') {
safeDie('This is not a valid LimeSurvey question structure XML file.');
}
$iDBVersion = (int) $xml->DBVersion;
if ($iDBVersion>=400) {
$results['fatalerror'] = gT("The file is not compatible with this LimeSurvey version.");
return $results;
}
$aQIDReplacements = array();
$aSQIDReplacements = array(0=>0);
$results['defaultvalues'] = 0;
$results['answers'] = 0;
$results['question_attributes'] = 0;
$results['subquestions'] = 0;
$importlanguages = array();
foreach ($xml->languages->language as $language) {
$importlanguages[] = (string) $language;
}
if (!in_array($sBaseLanguage, $importlanguages)) {
$results['fatalerror'] = gT("The languages of the imported question file must at least include the base language of this survey.");
return $results;
}
// 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 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)
$query = "SELECT MAX(question_order) AS maxqo FROM {{questions}} WHERE sid=$iNewSID AND gid=$newgid";
$res = Yii::app()->db->createCommand($query)->query();
$resrow = $res->read();
$newquestionorder = $resrow['maxqo'] + 1;
if (is_null($newquestionorder)) {
$newquestionorder = 0;
} else {
$newquestionorder++;
}
foreach ($xml->questions->rows->row as $row) {
$insertdata = array();
foreach ($row as $key=>$value) {
$insertdata[(string) $key] = (string) $value;
}
$iOldSID = $insertdata['sid'];
$insertdata['sid'] = $iNewSID;
$insertdata['gid'] = $newgid;
$insertdata['question_order'] = $newquestionorder;
$oldqid = $insertdata['qid']; unset($insertdata['qid']); // save the old qid
// now translate any links
$insertdata['title'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['title']);
$insertdata['question'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['question']);
$insertdata['help'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['help']);
// Insert the new question
if (isset($aQIDReplacements[$oldqid])) {
$insertdata['qid'] = $aQIDReplacements[$oldqid];
}
$oQuestion = new Question('import');
$oQuestion->setAttributes($insertdata, false);
if (!$oQuestion->validate(array('title')) && $options['autorename']) {
if (isset($sNewTitle)) {
$oQuestion->title = $sNewTitle;
} else {
$sOldTitle = $oQuestion->title;
$oQuestion->title = $sNewTitle = $oQuestion->getNewTitle();
if (!$sNewTitle) {
$results['fatalerror'] = CHtml::errorSummary($oQuestion, gT("The question could not be imported for the following reasons:"));
return $results;
}
$results['importwarnings'][] = sprintf(gT("Question code %s was updated to %s."), $sOldTitle, $sNewTitle);
}
}
if (isset($insertdata['qid'])) {
switchMSSQLIdentityInsert('questions', true);
}
if (!$oQuestion->save()) {
$results['fatalerror'] = CHtml::errorSummary($oQuestion, gT("The question could not be imported for the following reasons:"));
return $results;
}
if (isset($insertdata['qid'])) {
switchMSSQLIdentityInsert('questions', false);
}
if (!isset($aQIDReplacements[$oldqid])) {
$newqid = $aQIDReplacements[$oldqid] = $oQuestion->qid;
}
}
// Import subquestions --------------------------------------------------------------
if (isset($xml->subquestions)) {
foreach ($xml->subquestions->rows->row as $row) {
$insertdata = array();
foreach ($row as $key=>$value) {
$insertdata[(string) $key] = (string) $value;
}
$insertdata['sid'] = $iNewSID;
$insertdata['gid'] = $newgid;
$oldsqid = (int) $insertdata['qid']; unset($insertdata['qid']); // save the old qid
$insertdata['parent_qid'] = $aQIDReplacements[(int) $insertdata['parent_qid']]; // remap the parent_qid
// now translate any links
$insertdata['question'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['question']);
if (isset($insertdata['help'])) {
$insertdata['help'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['help']);
}
if (isset($aQIDReplacements[$oldsqid])) {
$insertdata['qid'] = $aQIDReplacements[$oldsqid];
}
$ques = new Question;
foreach ($insertdata as $k => $v) {
$ques->$k = $v;
}
$result = $ques->save();
if ($result) {
$newsqid = getLastInsertID($ques->tableName());
if (!isset($insertdata['qid'])) {
$aQIDReplacements[$oldsqid] = $newsqid; // add old and new qid to the mapping array
}
$results['subquestions']++;
}
}
}
// Import answers --------------------------------------------------------------
if (isset($xml->answers)) {
foreach ($xml->answers->rows->row as $row) {
$insertdata = array();
foreach ($row as $key=>$value) {
$insertdata[(string) $key] = (string) $value;
}
$insertdata['qid'] = $aQIDReplacements[(int) $insertdata['qid']]; // remap the parent_qid
$answers = new Answer;
foreach ($insertdata as $k => $v) {
$answers->$k = $v;
}
$answers->save();
$results['answers']++;
}
}
// Import questionattributes --------------------------------------------------------------
if (isset($xml->question_attributes)) {
$aAllAttributes = \LimeSurvey\Helpers\questionHelper::getAttributesDefinitions();
foreach ($xml->question_attributes->rows->row as $row) {
$insertdata = array();
foreach ($row as $key=>$value) {
$insertdata[(string) $key] = (string) $value;
}
unset($insertdata['qaid']);
$insertdata['qid'] = $aQIDReplacements[(integer) $insertdata['qid']]; // remap the parent_qid
if ($iDBVersion < 156 && isset($aAllAttributes[$insertdata['attribute']]['i18n']) && $aAllAttributes[$insertdata['attribute']]['i18n']) {
foreach ($importlanguages as $sLanguage) {
$insertdata['language'] = $sLanguage;
$attributes = new QuestionAttribute;
foreach ($insertdata as $k => $v) {
$attributes->$k = $v;
}
$attributes->save();
}
} else {
$attributes = new QuestionAttribute;
foreach ($insertdata as $k => $v) {
$attributes->$k = $v;
}
$attributes->save();
}
$results['question_attributes']++;
}
}
// Import defaultvalues --------------------------------------------------------------
if (isset($xml->defaultvalues)) {
$results['defaultvalues'] = 0;
foreach ($xml->defaultvalues->rows->row as $row) {
$insertdata = array();
foreach ($row as $key=>$value) {
$insertdata[(string) $key] = (string) $value;
}
$insertdata['qid'] = $aQIDReplacements[(int) $insertdata['qid']]; // remap the qid
$insertdata['sqid'] = $aSQIDReplacements[(int) $insertdata['sqid']]; // remap the subquestion id
// now translate any links
$default = new DefaultValue;
foreach ($insertdata as $k => $v) {
$default->$k = $v;
}
$default->save();
$results['defaultvalues']++;
}
}
LimeExpressionManager::SetDirtyFlag(); // so refreshes syntax highlighting
$results['newqid'] = $newqid;
$results['questions'] = 1;
$results['labelsets'] = 0;
$results['labels'] = 0;
return $results;
}
/**
* XMLImportLabelsets()
* Function resp[onsible to import a labelset from XML format.
* @param string $sFullFilePath
* @param mixed $options
* @return
*/
function XMLImportLabelsets($sFullFilePath, $options)
{
$sXMLdata = (string) file_get_contents($sFullFilePath);
$xml = simplexml_load_string($sXMLdata, 'SimpleXMLElement', LIBXML_NONET);
if ($xml->LimeSurveyDocType != 'Label set') {
safeDie('This is not a valid LimeSurvey label set structure XML file.');
}
$csarray = buildLabelSetCheckSumArray();
$aLSIDReplacements = $results = [];
$results['labelsets'] = 0;
$results['labels'] = 0;
$results['warnings'] = array();
// Import label sets table ===================================================================================
foreach ($xml->labelsets->rows->row as $row) {
$insertdata = array();
foreach ($row as $key=>$value) {
$insertdata[(string) $key] = (string) $value;
}
$oldlsid = $insertdata['lid'];
unset($insertdata['lid']); // save the old qid
// Insert the new question
Yii::app()->db->createCommand()->insert('{{labelsets}}', $insertdata);
$results['labelsets']++;
$newlsid = getLastInsertID('{{labelsets}}');
$aLSIDReplacements[$oldlsid] = $newlsid; // add old and new lsid to the mapping array
}
// Import labels table ===================================================================================
if (isset($xml->labels->rows->row)) {
foreach ($xml->labels->rows->row as $row) {
$insertdata = [];
foreach ($row as $key=>$value) {
$insertdata[(string) $key] = (string) $value;
}
$insertdata['lid'] = $aLSIDReplacements[$insertdata['lid']];
Yii::app()->db->createCommand()->insert('{{labels}}', $insertdata);
$results['labels']++;
}
}
//CHECK FOR DUPLICATE LABELSETS
if (isset($_POST['checkforduplicates'])) {
foreach (array_values($aLSIDReplacements) as $newlid) {
$thisset = "";
$query2 = "SELECT code, title, sortorder, language, assessment_value
FROM {{labels}}
WHERE lid=".$newlid."
ORDER BY language, sortorder, code";
$result2 = Yii::app()->db->createCommand($query2)->query();
foreach ($result2->readAll() as $row2) {
$row2 = array_values($row2);
$thisset .= implode('.', $row2);
} // while
$newcs = hash('sha256', $thisset);
unset($lsmatch);
if (isset($csarray) && $options['checkforduplicates'] == 'on') {
foreach ($csarray as $key=>$val) {
if (hash_equals($val,$newcs)) {
$lsmatch = $key;
}
}
}
if (isset($lsmatch)) {
//There is a matching labelset. So, we will delete this one and refer
//to the matched one.
$query = "DELETE FROM {{labels}} WHERE lid=$newlid";
$result = Yii::app()->db->createCommand($query)->execute();
$results['labels'] = $results['labels'] - $result;
$query = "DELETE FROM {{labelsets}} WHERE lid=$newlid";
Yii::app()->db->createCommand($query)->query();
$results['labelsets']--;
$newlid = $lsmatch;
$results['warnings'][] = gT("Label set was not imported because the same label set already exists.")." ".sprintf(gT("Existing LID: %s"), $newlid);
}
}
//END CHECK FOR DUPLICATES
}
return $results;
}
/**
* @param string $sFullFilePath
* @param boolean $bTranslateLinksFields
* @param string $sNewSurveyName
* @param integer $DestSurveyID
*/
function importSurveyFile($sFullFilePath, $bTranslateLinksFields, $sNewSurveyName = null, $DestSurveyID = null)
{
$aPathInfo = pathinfo($sFullFilePath);
if (isset($aPathInfo['extension'])) {
$sExtension = strtolower($aPathInfo['extension']);
} else {
$sExtension = "";
}
switch ($sExtension) {
case 'lss':
$aImportResults = XMLImportSurvey($sFullFilePath, null, $sNewSurveyName, $DestSurveyID, $bTranslateLinksFields);
if (!empty($aImportResults['newsid'])) {
TemplateConfiguration::checkAndcreateSurveyConfig($aImportResults['newsid']);
}
return $aImportResults;
case 'txt':
case 'tsv':
$aImportResults = TSVImportSurvey($sFullFilePath);
if ($aImportResults && $aImportResults['newsid']) {
TemplateConfiguration::checkAndcreateSurveyConfig($aImportResults['newsid']);
}
return $aImportResults;
case 'lsa':
// Import a survey archive
Yii::import("application.libraries.admin.pclzip.pclzip", true);
$pclzip = new PclZip(array('p_zipname' => $sFullFilePath));
$aFiles = $pclzip->listContent();
if ($pclzip->extract(PCLZIP_OPT_PATH, Yii::app()->getConfig('tempdir').DIRECTORY_SEPARATOR, PCLZIP_OPT_BY_EREG, '/(lss|lsr|lsi|lst)$/') == 0) {
unset($pclzip);
}
$aImportResults = [];
// Step 1 - import the LSS file and activate the survey
foreach ($aFiles as $aFile) {
if (pathinfo($aFile['filename'], PATHINFO_EXTENSION) == 'lss') {
//Import the LSS file
$aImportResults = XMLImportSurvey(Yii::app()->getConfig('tempdir').DIRECTORY_SEPARATOR.$aFile['filename'], null, null, null, true, false);
if ($aImportResults && $aImportResults['newsid']) {
TemplateConfiguration::checkAndcreateSurveyConfig($aImportResults['newsid']);
}
// Activate the survey
Yii::app()->loadHelper("admin/activate");
activateSurvey($aImportResults['newsid']);
unlink(Yii::app()->getConfig('tempdir').DIRECTORY_SEPARATOR.$aFile['filename']);
break;
}
}
// Step 2 - import the responses file
foreach ($aFiles as $aFile) {
if (pathinfo($aFile['filename'], PATHINFO_EXTENSION) == 'lsr') {
//Import the LSS file
$aResponseImportResults = XMLImportResponses(Yii::app()->getConfig('tempdir').DIRECTORY_SEPARATOR.$aFile['filename'], $aImportResults['newsid'], $aImportResults['FieldReMap']);
$aImportResults = array_merge($aResponseImportResults, $aImportResults);
unlink(Yii::app()->getConfig('tempdir').DIRECTORY_SEPARATOR.$aFile['filename']);
break;
}
}
// Step 3 - import the tokens file - if exists
foreach ($aFiles as $aFile) {
if (pathinfo($aFile['filename'], PATHINFO_EXTENSION) == 'lst') {
Yii::app()->loadHelper("admin/token");
$aTokenImportResults = [];
if (Token::createTable($aImportResults['newsid'])) {
$aTokenCreateResults = array('tokentablecreated' => true);
$aImportResults = array_merge($aTokenCreateResults, $aImportResults);
$aTokenImportResults = XMLImportTokens(Yii::app()->getConfig('tempdir').DIRECTORY_SEPARATOR.$aFile['filename'], $aImportResults['newsid']);
} else {
$aTokenImportResults['warnings'][] = gT("Unable to create survey participants table");
}
$aImportResults = array_merge_recursive($aTokenImportResults, $aImportResults);
$aImportResults['importwarnings'] = array_merge($aImportResults['importwarnings'], $aImportResults['warnings']);
unlink(Yii::app()->getConfig('tempdir').DIRECTORY_SEPARATOR.$aFile['filename']);
break;
}
}
// Step 4 - import the timings file - if exists
Yii::app()->db->schema->refresh();
foreach ($aFiles as $aFile) {
if (pathinfo($aFile['filename'], PATHINFO_EXTENSION) == 'lsi' && tableExists("survey_{$aImportResults['newsid']}_timings")) {
$aTimingsImportResults = XMLImportTimings(Yii::app()->getConfig('tempdir').DIRECTORY_SEPARATOR.$aFile['filename'], $aImportResults['newsid'], $aImportResults['FieldReMap']);
$aImportResults = array_merge($aTimingsImportResults, $aImportResults);
unlink(Yii::app()->getConfig('tempdir').DIRECTORY_SEPARATOR.$aFile['filename']);
break;
}
}
return $aImportResults;
default:
// Unknow file , return null why not throw error ?
return null;
}
}
/**
* This function imports a LimeSurvey .lss survey XML file
*
* @param string $sFullFilePath The full filepath of the uploaded file
* @param string $sXMLdata
*/
function XMLImportSurvey($sFullFilePath, $sXMLdata = null, $sNewSurveyName = null, $iDesiredSurveyId = null, $bTranslateInsertansTags = true, $bConvertInvalidQuestionCodes = true)
{
$isCopying = ($sNewSurveyName != null);
Yii::app()->loadHelper('database');
$results = [];
$aGIDReplacements = array();
if ($sXMLdata === null) {
$sXMLdata = (string) file_get_contents($sFullFilePath);
}
$xml = @simplexml_load_string($sXMLdata, 'SimpleXMLElement', LIBXML_NONET | LIBXML_PARSEHUGE);
if (!$xml || $xml->LimeSurveyDocType != 'Survey') {
$results['error'] = gT("This is not a valid LimeSurvey survey structure XML file.");
return $results;
}
$iDBVersion = (int) $xml->DBVersion;
$aQIDReplacements = array();
$aQuestionCodeReplacements = array();
$aQuotaReplacements = array();
$results['defaultvalues'] = 0;
$results['answers'] = 0;
$results['surveys'] = 0;
$results['questions'] = 0;
$results['subquestions'] = 0;
$results['question_attributes'] = 0;
$results['groups'] = 0;
$results['assessments'] = 0;
$results['quota'] = 0;
$results['quotals'] = 0;
$results['quotamembers'] = 0;
$results['plugin_settings'] = 0;
$results['themes'] = 0;
$results['survey_url_parameters'] = 0;
$results['importwarnings'] = array();
$results['theme_options_original_data'] = '';
$results['theme_options_differences'] = array();
$sTemplateName = '';
if ($iDBVersion>=400) {
$results['error'] = gT("The file is not compatible with this LimeSurvey version.");
return $results;
}
$aLanguagesSupported = array();
foreach ($xml->languages->language as $language) {
$aLanguagesSupported[] = (string) $language;
}
$results['languages'] = count($aLanguagesSupported);
// Import surveys table ====================================================
foreach ($xml->surveys->rows->row as $row) {
$insertdata = array();
foreach ($row as $key=>$value) {
// Set survey group id to default if not a copy
if ($key == 'gsid' & !$isCopying) {
$value = 1;
}
if ($key == 'template') {
$sTemplateName = (string)$value;
}
$insertdata[(string) $key] = (string) $value;
}
$iOldSID = $results['oldsid'] = $insertdata['sid'];
// Fix#14609 wishSID overwrite sid
if(!is_null($iDesiredSurveyId)) {
$insertdata['sid'] = $iDesiredSurveyId;
}
if ($iDBVersion < 145) {
if (isset($insertdata['private'])) {
$insertdata['anonymized'] = $insertdata['private'];
}
unset($insertdata['private']);
unset($insertdata['notification']);
}
//Make sure it is not set active
$insertdata['active'] = 'N';
//Set current user to be the owner
$insertdata['owner_id'] = Yii::app()->session['loginID'];
if (isset($insertdata['bouncetime']) && $insertdata['bouncetime'] == '') {
$insertdata['bouncetime'] = null;
}
if (isset($insertdata['showXquestions'])) {
$insertdata['showxquestions'] = $insertdata['showXquestions'];
unset($insertdata['showXquestions']);
}
if (isset($insertdata['googleAnalyticsStyle'])) {
$insertdata['googleanalyticsstyle'] = $insertdata['googleAnalyticsStyle'];
unset($insertdata['googleAnalyticsStyle']);
}
if (isset($insertdata['googleAnalyticsAPIKey'])) {
$insertdata['googleanalyticsapikey'] = $insertdata['googleAnalyticsAPIKey'];
unset($insertdata['googleAnalyticsAPIKey']);
}
if (isset($insertdata['allowjumps'])) {
$insertdata['questionindex'] = ($insertdata['allowjumps'] == "Y") ? 1 : 0;
unset($insertdata['allowjumps']);
}
if (isset($insertdata['tokenlength']) && $insertdata['tokenlength']>35) {
$insertdata['tokenlength']=35;
}