/
import_helper.php
2955 lines (2632 loc) · 125 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;
$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();
$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'] = 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
$aDataL10n = array();
if ($iDBVersion < 350) {
$aDataL10n['group_name'] = $insertdata['group_name'];
$aDataL10n['description'] = $insertdata['description'];
$aDataL10n['language'] = $insertdata['language'];
unset($insertdata['group_name']);
unset($insertdata['description']);
unset($insertdata['language']);
}
if (!isset($aGIDReplacements[$oldgid])) {
$questionGroup = new QuestionGroup();
$questionGroup->attributes = $insertdata;
if(!$questionGroup->save()) {
safeDie(gT("Error").": Failed to insert data [3]<br />");
}
$newgid = $questionGroup->gid;
$aGIDReplacements[$oldgid] = $newgid; // add old and new qid to the mapping array
$results['groups']++;
}
if (!empty($aDataL10n)) {
$aDataL10n['gid'] = $aGIDReplacements[$oldgid];
$oQuestionGroupL10n = new QuestionGroupL10n();
$oQuestionGroupL10n->setAttributes($aDataL10n, false);
$oQuestionGroupL10n->save();
}
}
if ($iDBVersion >= 350 && isset($xml->group_l10ns->rows->row)) {
foreach ($xml->group_l10ns->rows->row as $row) {
$insertdata = array();
foreach ($row as $key=>$value) {
$insertdata[(string) $key] = (string) $value;
}
unset($insertdata['id']);
// now translate any links
$insertdata['group_name'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['group_name']);
$insertdata['description'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['description']);
if (isset($aGIDReplacements[$insertdata['gid']])) {
$insertdata['gid'] = $aGIDReplacements[$insertdata['gid']];
} else {
continue; //Skip invalid group ID
}
$oQuestionGroupL10n = new QuestionGroupL10n();
$oQuestionGroupL10n->setAttributes($insertdata, false);
$oQuestionGroupL10n->save();
}
}
// 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) $value;
}
if (!isset($aGIDReplacements[$insertdata['gid']])) {
// Skip questions with invalid group id
continue;
}
if (!isset($insertdata['mandatory']) || trim($insertdata['mandatory']) == '') {
$insertdata['mandatory'] = 'N';
}
$iOldSID = $insertdata['sid'];
$insertdata['sid'] = $iNewSID;
$insertdata['gid'] = $aGIDReplacements[$insertdata['gid']];
$oldqid = $insertdata['qid']; // save the old qid
unset($insertdata['qid']);
if ($insertdata) {
XSSFilterArray($insertdata);
}
// now translate any links
if ($iDBVersion < 350) {
if ($bTranslateInsertansTags) {
$insertdata['question'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['question']);
$insertdata['help'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['help']);
}
$oQuestionL10n = new QuestionL10n();
$oQuestionL10n->question = $insertdata['question'];
$oQuestionL10n->help = $insertdata['help'];
$oQuestionL10n->language = $insertdata['language'];
unset($insertdata['question']);
unset($insertdata['help']);
unset($insertdata['language']);
}
$oQuestion = new Question('import');
$oQuestion->setAttributes($insertdata, false);
if (!isset($aQIDReplacements[$iOldQID])) {
// Try to fix question title for valid question code enforcement
if (!$oQuestion->validate(array('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(array('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));
}
$aQIDReplacements[$iOldQID] = $oQuestion->qid; ;
$results['questions']++;
}
if (isset($oQuestionL10n)) {
$oQuestionL10n->qid = $aQIDReplacements[$iOldQID];
$oQuestionL10n->save();
unset($oQuestionL10n);
}
// 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($sOldTitle);
}
}
}
// Import subquestions -------------------------------------------------------
if (isset($xml->subquestions)) {
foreach ($xml->subquestions->rows->row as $row) {
$insertdata = array();
foreach ($row as $key=>$value) {
$insertdata[(string) $key] = (string) $value;
}
if ($insertdata['gid'] == 0) {
continue;
}
if (!isset($insertdata['mandatory']) || trim($insertdata['mandatory']) == '') {
$insertdata['mandatory'] = 'N';
}
$iOldSID = $insertdata['sid'];
$insertdata['sid'] = $iNewSID;
$insertdata['gid'] = $aGIDReplacements[(int) $insertdata['gid']];
$iOldQID = (int) $insertdata['qid']; unset($insertdata['qid']); // save the old qid
$insertdata['parent_qid'] = $aQIDReplacements[(int) $insertdata['parent_qid']]; // remap the parent_qid
if (!isset($insertdata['help'])) {
$insertdata['help'] = '';
} // now translate any links
if ($iDBVersion < 350) {
if ($bTranslateInsertansTags) {
$insertdata['question'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['question']);
$insertdata['help'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['help']);
}
$oQuestionL10n = new QuestionL10n();
$oQuestionL10n->question = $insertdata['question'];
$oQuestionL10n->help = $insertdata['help'];
$oQuestionL10n->language = $insertdata['language'];
unset($insertdata['question']);
unset($insertdata['help']);
unset($insertdata['language']);
}
if (!$bConvertInvalidQuestionCodes) {
$sScenario = 'archiveimport';
} else {
$sScenario = 'import';
}
$oQuestion = new Question($sScenario);
$oQuestion->setAttributes($insertdata, false);
if (!isset($aQIDReplacements[$iOldQID])) {
// Try to fix question title for valid question code enforcement
if (!$oQuestion->validate(array('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;
}
$attempts = 0;
// Try to fix question title for unique question code enforcement
while (!$oQuestion->validate(array('title'))) {
if (!isset($index)) {
$index = 0;
$rand = mt_rand(0, 1024);
} else {
$index++;
}
$sNewTitle = 'r'.$rand.'sq'.$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));
}
$aQIDReplacements[$iOldQID] = $oQuestion->qid; ;
$results['questions']++;
}
if (isset($oQuestionL10n)) {
$oQuestionL10n->qid = $aQIDReplacements[$iOldQID];
$oQuestionL10n->save();
unset($oQuestionL10n);
}
// 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($sOldTitle);
}
}
}
// Import question_l10ns
if ($iDBVersion >= 350 && isset($xml->question_l10ns->rows->row)) {
foreach ($xml->question_l10ns->rows->row as $row) {
$insertdata = array();
foreach ($row as $key=>$value) {
$insertdata[(string) $key] = (string) $value;
}
unset($insertdata['id']);
// now translate any links
$insertdata['question'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['question']);
$insertdata['help'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['help']);
if (isset($aQIDReplacements[$insertdata['qid']])) {
$insertdata['qid'] = $aQIDReplacements[$insertdata['qid']];
} else {
continue; //Skip invalid group ID
}
$oQuestionL10n = new QuestionL10n();
$oQuestionL10n->setAttributes($insertdata, false);
$oQuestionL10n->save();
}
}
// Import answers ------------------------------------------------------------
if (isset($xml->answers)) {
foreach ($xml->answers->rows->row as $row) {
$insertdata = array();
foreach ($row as $key=>$value) {
$insertdata[(string) $key] = (string) $value;
}
if ($iDBVersion >= 350) {
$iOldAID = $insertdata['aid'];
unset($insertdata['aid']);
}
if (!isset($aQIDReplacements[(int) $insertdata['qid']])) {
continue;
}
$insertdata['qid'] = $aQIDReplacements[(int) $insertdata['qid']]; // remap the parent_qid
if ($iDBVersion < 350) {
$oAnswerL10n = new AnswerL10n();
$oAnswerL10n->answer = $insertdata['answer'];
$oAnswerL10n->language = $insertdata['language'];
unset($insertdata['answer']);
unset($insertdata['language']);
}
$oAnswer = new Answer();
$oAnswer->setAttributes($insertdata, false);
if ($oAnswer->save() && $iDBVersion >= 350) {
$aAIDReplacements[$iOldAID] = $oAnswer->aid;
}
$results['answers']++;
if (isset($oAnswerL10n)) {
$oAnswer = Answer::model()->findByAttributes(['qid'=>$insertdata['qid'], 'code'=>$insertdata['code'], 'scale_id'=>$insertdata['scale_id']]);
$oAnswerL10n->aid = $oAnswer->aid;
$oAnswerL10n->save();
unset($oAnswerL10n);
}
}
}
// Import answer_l10ns
if ($iDBVersion >= 350 && isset($xml->answer_l10ns->rows->row)) {
foreach ($xml->answer_l10ns->rows->row as $row) {
$insertdata = array();
foreach ($row as $key=>$value) {
$insertdata[(string) $key] = (string) $value;
}
unset($insertdata['id']);
// now translate any links
if (isset($aAIDReplacements[$insertdata['aid']])) {
$insertdata['aid'] = $aAIDReplacements[$insertdata['aid']];
} else {
continue; //Skip invalid answer ID
}
$oAnswerL10n = new AnswerL10n();
$oAnswerL10n->setAttributes($insertdata, false);
$oAnswerL10n->save();
}
}
// Import questionattributes --------------------------------------------------------------
if (isset($xml->question_attributes)) {
$aAllAttributes = questionHelper::getAttributesDefinitions();
foreach ($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);
$results['conditions']++;
}
}
LimeExpressionManager::RevertUpgradeConditionsToRelevance($iNewSID);
LimeExpressionManager::UpgradeConditionsToRelevance($iNewSID);
$results['newgid'] = $newgid;
$results['labelsets'] = 0;
$results['labels'] = 0;
libxml_disable_entity_loader($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;
$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;
$iOldQID = $insertdata['qid']; // save the old qid
unset($insertdata['qid']);
// now translate any links
if ($iDBVersion < 350) {
$insertdata['question'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['question']);
$insertdata['help'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['help']);
$oQuestionL10n = new QuestionL10n();
$oQuestionL10n->question = $insertdata['question'];
$oQuestionL10n->help = $insertdata['help'];
$oQuestionL10n->language = $insertdata['language'];
unset($insertdata['question']);
unset($insertdata['help']);
unset($insertdata['language']);
}
$oQuestion = new Question('import');
$oQuestion->setAttributes($insertdata, false);
if (!isset($aQIDReplacements[$iOldQID])) {
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, $sNewTitle);
unset($sNewTitle);
unset($sOldTitle);
}
}
if (!$oQuestion->save()) {
$results['fatalerror'] = CHtml::errorSummary($oQuestion, gT("The question could not be imported for the following reasons:"));
return $results;
}
$aQIDReplacements[$iOldQID] = $oQuestion->qid; ;
$results['questions']++;
}
if (isset($oQuestionL10n)) {
$oQuestionL10n->qid = $aQIDReplacements[$iOldQID];
$oQuestionL10n->save();
unset($oQuestionL10n);
}
}
// Import subquestions -------------------------------------------------------
if (isset($xml->subquestions)) {
foreach ($xml->subquestions->rows->row as $row) {
$insertdata = array();
foreach ($row as $key=>$value) {
$insertdata[(string) $key] = (string) $value;
}
if ($iDBVersion < 350) {
if (!in_array($insertdata['language'], $aLanguagesSupported)) {
continue;
}
}
if ($insertdata['gid'] == 0) {
continue;
}
if (!isset($insertdata['mandatory']) || trim($insertdata['mandatory']) == '') {
$insertdata['mandatory'] = 'N';
}
$iOldSID = $insertdata['sid'];
$insertdata['sid'] = $iNewSID;
$insertdata['gid'] = $aGIDReplacements[(int) $insertdata['gid']];
$iOldQID = (int) $insertdata['qid']; unset($insertdata['qid']); // save the old qid
$insertdata['parent_qid'] = $aQIDReplacements[(int) $insertdata['parent_qid']]; // remap the parent_qid
if ($insertdata) {
XSSFilterArray($insertdata);
}
if (!isset($insertdata['help'])) {
$insertdata['help'] = '';
} // now translate any links
if ($iDBVersion < 350) {
if ($bTranslateInsertansTags) {
$insertdata['question'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['question']);
$insertdata['help'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['help']);
}
$oQuestionL10n = new QuestionL10n();
$oQuestionL10n->question = $insertdata['question'];
$oQuestionL10n->help = $insertdata['help'];
$oQuestionL10n->language = $insertdata['language'];
unset($insertdata['question']);
unset($insertdata['help']);
unset($insertdata['language']);
}
if (!$bConvertInvalidQuestionCodes) {
$sScenario = 'archiveimport';
} else {
$sScenario = 'import';
}
$oQuestion = new Question($sScenario);
$oQuestion->setAttributes($insertdata, false);
if (!isset($aQIDReplacements[$iOldQID])) {
// Try to fix question title for valid question code enforcement
if (!$oQuestion->validate(array('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;
}
$attempts = 0;
// Try to fix question title for unique question code enforcement
while (!$oQuestion->validate(array('title'))) {
if (!isset($index)) {
$index = 0;
$rand = mt_rand(0, 1024);
} else {
$index++;
}
$sNewTitle = 'r'.$rand.'sq'.$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));
}
$aQIDReplacements[$iOldQID] = $oQuestion->qid; ;
$results['questions']++;
}
if (isset($oQuestionL10n)) {
$oQuestionL10n->qid = $aQIDReplacements[$iOldQID];
$oQuestionL10n->save();
unset($oQuestionL10n);
}
// 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($sOldTitle);
}
}
}
// Import question_l10ns
if ($iDBVersion >= 350 && isset($xml->question_l10ns->rows->row)) {
foreach ($xml->question_l10ns->rows->row as $row) {
$insertdata = array();
foreach ($row as $key=>$value) {
$insertdata[(string) $key] = (string) $value;
}
unset($insertdata['id']);
// now translate any links
$insertdata['question'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['question']);
$insertdata['help'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['help']);
if (isset($aQIDReplacements[$insertdata['qid']])) {
$insertdata['qid'] = $aQIDReplacements[$insertdata['qid']];
} else {
continue; //Skip invalid group ID
}
$oQuestionL10n = new QuestionL10n();
$oQuestionL10n->setAttributes($insertdata, false);
$oQuestionL10n->save();
}
}
// Import answers ------------------------------------------------------------
if (isset($xml->answers)) {
foreach ($xml->answers->rows->row as $row) {
$insertdata = array();
foreach ($row as $key=>$value) {
$insertdata[(string) $key] = (string) $value;
}
if ($iDBVersion >= 350) {
$iOldAID = $insertdata['aid'];
unset($insertdata['aid']);
}
if (!isset($aQIDReplacements[(int) $insertdata['qid']])) {
continue;
}
$insertdata['qid'] = $aQIDReplacements[(int) $insertdata['qid']]; // remap the parent_qid
if ($iDBVersion < 350) {
// now translate any links
if (!in_array($insertdata['language'], $aLanguagesSupported)) {
continue;
}
if ($bTranslateInsertansTags) {
$insertdata['answer'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['answer']);
}
$oAnswerL10n = new AnswerL10n();
$oAnswerL10n->answer = $insertdata['answer'];
$oAnswerL10n->language = $insertdata['language'];
unset($insertdata['answer']);
unset($insertdata['language']);
}
$oAnswer = new Answer();
$oAnswer->setAttributes($insertdata, false);
if ($oAnswer->save() && $iDBVersion >= 350) {
$aAIDReplacements[$iOldAID] = $oAnswer->aid;
}
$results['answers']++;
if (isset($oAnswerL10n)) {
$oAnswer = Answer::model()->findByAttributes(['qid'=>$insertdata['qid'], 'code'=>$insertdata['code'], 'scale_id'=>$insertdata['scale_id']]);
$oAnswerL10n->aid = $oAnswer->aid;
$oAnswerL10n->save();
unset($oAnswerL10n);
}
}
}
// Import answer_l10ns
if ($iDBVersion >= 350 && isset($xml->answer_l10ns->rows->row)) {
foreach ($xml->answer_l10ns->rows->row as $row) {
$insertdata = array();
foreach ($row as $key=>$value) {
$insertdata[(string) $key] = (string) $value;
}
unset($insertdata['id']);
// now translate any links
if ($bTranslateInsertansTags) {
$insertdata['answer'] = translateLinks('survey', $iOldSID, $iNewSID, $insertdata['answer']);
}
if (isset($aAIDReplacements[$insertdata['aid']])) {
$insertdata['aid'] = $aAIDReplacements[$insertdata['aid']];
} else {
continue; //Skip invalid answer ID
}
$oAnswerL10n = new AnswerL10n();
$oAnswerL10n->setAttributes($insertdata, false);
$oAnswerL10n->save();
}
}
// Import questionattributes --------------------------------------------------------------
if (isset($xml->question_attributes)) {
$aAllAttributes = questionHelper::getAttributesDefinitions();
foreach ($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;
$attributes = new QuestionAttribute;
if ($insertdata) {
XSSFilterArray($insertdata);
}
foreach ($insertdata as $k => $v) {
$attributes->$k = $v;
}
$attributes->save();
}
} else {
$attributes = new QuestionAttribute;
if ($insertdata) {
XSSFilterArray($insertdata);
}
foreach ($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
$default = new DefaultValue;
if ($insertdata) {
XSSFilterArray($insertdata);
}
foreach ($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.');
}
$iDBVersion = (int) $xml->DBVersion;
$aLSIDReplacements = $results = [];
$results['labelsets'] = 0;
$results['labels'] = 0;
$results['warnings'] = array();
$aImportedLabelSetIDs = array();
// Import label sets table ===================================================================================
foreach ($xml->labelsets->rows->row as $row) {
$insertdata = array();
foreach ($row as $key=>$value) {
$insertdata[(string) $key] = (string) $value;
}
$iOldLabelSetID = $insertdata['lid'];
unset($insertdata['lid']); // save the old qid
// Insert the new question
$arLabelset = new LabelSet();
$arLabelset->setAttributes($insertdata);
$arLabelset->save();
$aLSIDReplacements[$iOldLabelSetID] = $arLabelset->lid; // add old and new lsid to the mapping array
$results['labelsets']++;
$aImportedLabelSetIDs[] = $arLabelset->lid;
}
// Import labels table ===================================================================================
if (isset($xml->labels->rows->row)) {
foreach ($xml->labels->rows->row as $row) {
$insertdata = [];
$insertdataLS = [];
foreach ($row as $key=>$value) {
$insertdata[(string) $key] = (string) $value;
}
$insertdata['lid'] = $aLSIDReplacements[$insertdata['lid']];
if ($iDBVersion < 350) {
$insertdataLS['title'] = $insertdata['title'];
$insertdataLS['language'] = $insertdata['language'];
unset ($insertdata['title']);
unset ($insertdata['language']);
} else {
$iOldLabelID = $insertdata['id'];
}
unset ($insertdata['id']);
if ($iDBVersion < 350) {
$findLabel = Label::model()->findByAttributes($insertdata);
if (empty($findLabel)) {
$arLabel = new Label();
$arLabel->setAttributes($insertdata);
$arLabel->save();
$insertdataLS['label_id'] = $arLabel->id;
} else {
$insertdataLS['label_id'] = $findLabel->id;
}
$arLabelL10n = new LabelL10n();
$arLabelL10n->setAttributes($insertdataLS);
$arLabelL10n->save();
} else {
$arLabel = new Label();
$arLabel->setAttributes($insertdata);
$arLabel->save();
$aLIDReplacements[$iOldLabelID] = $arLabel->id;
}
$results['labels']++;
}
}