/**
* questiongroup::import()
* Function responsible to import a question group.
*
* @access public
* @return void
*/
function import()
{
$action = $_POST['action'];
$surveyid = $_POST['sid'];
$clang = $this->getController()->lang;
if ($action == 'importgroup') {
$importgroup = "\n";
$importgroup .= "\n";
$sFullFilepath = Yii::app()->getConfig('tempdir') . DIRECTORY_SEPARATOR . randomChars(20);
$aPathInfo = pathinfo($_FILES['the_file']['name']);
$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."), $this->config->item('tempdir'));
}
// validate that we have a SID
if (!returnGlobal('sid')) {
$fatalerror .= $clang->gT("No SID (Survey) has been provided. Cannot import question.");
}
if (isset($fatalerror)) {
@unlink($sFullFilepath);
$this->getController()->error($fatalerror);
}
Yii::app()->loadHelper('admin/import');
// IF WE GOT THIS FAR, THEN THE FILE HAS BEEN UPLOADED SUCCESFULLY
if (strtolower($sExtension) == 'csv') {
$aImportResults = CSVImportGroup($sFullFilepath, $surveyid);
} elseif (strtolower($sExtension) == 'lsg') {
$aImportResults = XMLImportGroup($sFullFilepath, $surveyid);
} else {
$this->getController()->error('Unknown file extension');
}
LimeExpressionManager::SetDirtyFlag();
// so refreshes syntax highlighting
fixLanguageConsistency($surveyid);
if (isset($aImportResults['fatalerror'])) {
unlink($sFullFilepath);
$this->getController()->error($aImportResults['fatalerror']);
}
unlink($sFullFilepath);
$aData['display'] = $importgroup;
$aData['surveyid'] = $surveyid;
$aData['aImportResults'] = $aImportResults;
$aData['sExtension'] = $sExtension;
//$aData['display']['menu_bars']['surveysummary'] = 'importgroup';
$this->_renderWrappedTemplate('survey/QuestionGroups', 'import_view', $aData);
// TMSW Condition->Relevance: call LEM->ConvertConditionsToRelevance() after import
}
}
/**
* RPC Routine to import a group - imports lsg,csv
*
* @access public
* @param string $sSessionKey Auth credentials
* @param int $iSurveyID The id of the survey that the group will belong
* @param string $sImportData String containing the BASE 64 encoded data of a lsg,csv
* @param string $sImportDataType lsg,csv
* @param string $sNewGroupName Optional new name for the group
* @param string $sNewGroupDescription Optional new description for the group
* @return array|integer iGroupID - ID of the new group or status
*/
public function import_group($sSessionKey, $iSurveyID, $sImportData, $sImportDataType, $sNewGroupName = NULL, $sNewGroupDescription = NULL)
{
if ($this->_checkSessionKey($sSessionKey)) {
$oSurvey = Survey::model()->findByPk($iSurveyID);
if (!isset($oSurvey)) {
return array('status' => 'Error: Invalid survey ID');
}
if (hasSurveyPermission($iSurveyID, 'survey', 'update')) {
if ($oSurvey->getAttribute('active') == 'Y') {
return array('status' => 'Error:Survey is active and not editable');
}
if (!in_array($sImportDataType, array('csv', 'lsg'))) {
return array('status' => 'Invalid extension');
}
libxml_use_internal_errors(true);
Yii::app()->loadHelper('admin/import');
// First save the data to a temporary file
$sFullFilePath = Yii::app()->getConfig('tempdir') . DIRECTORY_SEPARATOR . randomChars(40) . '.' . $sImportDataType;
file_put_contents($sFullFilePath, base64_decode(chunk_split($sImportData)));
if (strtolower($sImportDataType) == 'csv') {
$aImportResults = CSVImportGroup($sFullFilePath, $iSurveyID);
} elseif (strtolower($sImportDataType) == 'lsg') {
$xml = simplexml_load_file($sFullFilePath);
if (!$xml) {
unlink($sFullFilePath);
return array('status' => 'Error: Invalid LimeSurvey group structure XML ');
}
$aImportResults = XMLImportGroup($sFullFilePath, $iSurveyID);
} else {
return array('status' => 'Invalid extension');
}
//just for symmetry!
unlink($sFullFilePath);
if (isset($aImportResults['fatalerror'])) {
return array('status' => 'Error: ' . $aImportResults['fatalerror']);
} else {
$iNewgid = $aImportResults['newgid'];
$oGroup = Groups::model()->findByAttributes(array('gid' => $iNewgid));
$slang = $oGroup['language'];
if ($sNewGroupName != '') {
$oGroup->setAttribute('group_name', $sNewGroupName);
}
if ($sNewGroupDescription != '') {
$oGroup->setAttribute('description', $sNewGroupDescription);
}
try {
$oGroup->save();
} catch (Exception $e) {
// no need to throw exception
}
return (int) $aImportResults['newgid'];
}
} else {
return array('status' => 'No permission');
}
} else {
return array('status' => 'Invalid session key');
}
}
$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}', '_self')\" /><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}', '_self')\" />\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";
