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New feature: Export multiple survey archives at the survey list as on…
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…e big ZIP file

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/source/limesurvey_ci@11140 b72ed6b6-b9f8-46b5-92b4-906544132732
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@c-schmitz
c-schmitz committed Oct 10, 2011
1 parent 52885f5 commit 291a1cd
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Showing 6 changed files with 1,338 additions and 1,262 deletions.
140 changes: 104 additions & 36 deletions application/controllers/admin/export.php
View file
Expand Up @@ -43,6 +43,53 @@ function survey($action,$sSurveyID)
}
}

/**
* This function exports a ZIP archives of several ZIP archives - it is used in the listSurvey controller
* The SIDs are read from session flashdata.
*
*/
function surveyarchives()
{
if (!$this->session->userdata('USER_RIGHT_SUPERADMIN')) die('Access denied.');
$aSurveyIDs= $this->session->flashdata('sids');
$aExportedFiles=array();
foreach ($aSurveyIDs as $iSurveyID)
{
$iSurveyID=(int)$iSurveyID;
if ($iSurveyID>0)
{
$aExportedFiles[$iSurveyID]=$this->_exportarchive($iSurveyID,false);
}
}
if (count($aExportedFiles)>0){
$aZIPFileName=$this->config->item("tempdir").DIRECTORY_SEPARATOR.sRandomChars(30);
$this->load->library("admin/pclzip/pclzip",array('p_zipname' => $aZIPFileName));
$zip = new PclZip($aZIPFileName);
foreach ($aExportedFiles as $iSurveyID=>$sFileName)
{
$zip->add(array(array(PCLZIP_ATT_FILE_NAME=>$sFileName,
PCLZIP_ATT_FILE_NEW_FULL_NAME =>'survey_archive_'.$iSurveyID.'.zip')));
unlink($sFileName);
}
}
if (is_file($aZIPFileName)) {
//Send the file for download!
header("Pragma: public");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");

header("Content-Type: application/force-download");
header( "Content-Disposition: attachment; filename=survey_archives_pack.zip" );
header( "Content-Description: File Transfer");
@readfile($aZIPFileName);

//Delete the temporary file
unlink($aZIPFileName);
return;
}
}


function _surveyexport($action, $surveyid)
{

Expand Down Expand Up @@ -85,59 +132,80 @@ function _surveyexport($action, $surveyid)
}
elseif($action == "exportarchive")
{
$aSurveyInfo=getSurveyInfo($surveyid);
$sTempDir = $this->config->item("tempdir");
$aZIPFileName=$sTempDir.DIRECTORY_SEPARATOR.sRandomChars(30);
$sLSSFileName=$sTempDir.DIRECTORY_SEPARATOR.sRandomChars(30);
$sLSRFileName=$sTempDir.DIRECTORY_SEPARATOR.sRandomChars(30);
$sLSTFileName=$sTempDir.DIRECTORY_SEPARATOR.sRandomChars(30);
$sLSIFileName=$sTempDir.DIRECTORY_SEPARATOR.sRandomChars(30);

$this->load->library("admin/pclzip/pclzip",array('p_zipname' => $aZIPFileName));
$zip = new PclZip($aZIPFileName);
$this->_exportarchive($surveyid);
}

file_put_contents($sLSSFileName,survey_getXMLData($surveyid));
$zip->add(array(array(PCLZIP_ATT_FILE_NAME=>$sLSSFileName,
PCLZIP_ATT_FILE_NEW_FULL_NAME =>'survey_'.$surveyid.'.lss')));
unlink($sLSSFileName);
}

if ($aSurveyInfo['active']=='Y')
{
getXMLDataSingleTable($surveyid,'survey_'.$surveyid,'Responses','responses',$sLSRFileName, false);
$zip->add(array(array(PCLZIP_ATT_FILE_NAME=>$sLSRFileName,
PCLZIP_ATT_FILE_NEW_FULL_NAME =>'survey_'.$surveyid.'_responses.lsr')));
unlink($sLSRFileName);
}
if ($this->db->table_exists('tokens_'.$surveyid))
{
getXMLDataSingleTable($surveyid,'tokens_'.$surveyid,'Tokens','tokens',$sLSTFileName);
$zip->add(array(array(PCLZIP_ATT_FILE_NAME=>$sLSTFileName,
PCLZIP_ATT_FILE_NEW_FULL_NAME =>'survey_'.$surveyid.'_tokens.lst')));
unlink($sLSTFileName);
}
if ($this->db->table_exists('survey_'.$surveyid.'_timings'))
/**
* Exports a archive (ZIP) of the current survey (structure, responses, timings, tokens)
*
* @param integer $iSurveyID The ID of the survey to export
* @param boolean $bSendToBrowser If true (default) then the ZIP file is sent to the browser
* @return string Full path of the ZIP filename if $bSendToBrowser is set to true, otherwise no return value
*/
function _exportarchive($iSurveyID, $bSendToBrowser=true)
{
$aSurveyInfo=getSurveyInfo($iSurveyID);
$sTempDir = $this->config->item("tempdir");
$aZIPFileName=$sTempDir.DIRECTORY_SEPARATOR.sRandomChars(30);
$sLSSFileName=$sTempDir.DIRECTORY_SEPARATOR.sRandomChars(30);
$sLSRFileName=$sTempDir.DIRECTORY_SEPARATOR.sRandomChars(30);
$sLSTFileName=$sTempDir.DIRECTORY_SEPARATOR.sRandomChars(30);
$sLSIFileName=$sTempDir.DIRECTORY_SEPARATOR.sRandomChars(30);

$this->load->library("admin/pclzip/pclzip",array('p_zipname' => $aZIPFileName));
$zip = new PclZip($aZIPFileName);

file_put_contents($sLSSFileName,survey_getXMLData($iSurveyID));
$zip->add(array(array(PCLZIP_ATT_FILE_NAME=>$sLSSFileName,
PCLZIP_ATT_FILE_NEW_FULL_NAME =>'survey_'.$iSurveyID.'.lss')));
unlink($sLSSFileName);

if ($aSurveyInfo['active']=='Y')
{
getXMLDataSingleTable($iSurveyID,'survey_'.$iSurveyID,'Responses','responses',$sLSRFileName, false);
$zip->add(array(array(PCLZIP_ATT_FILE_NAME=>$sLSRFileName,
PCLZIP_ATT_FILE_NEW_FULL_NAME =>'survey_'.$iSurveyID.'_responses.lsr')));
unlink($sLSRFileName);
}
if ($this->db->table_exists('tokens_'.$iSurveyID))
{
getXMLDataSingleTable($iSurveyID,'tokens_'.$iSurveyID,'Tokens','tokens',$sLSTFileName);
$zip->add(array(array(PCLZIP_ATT_FILE_NAME=>$sLSTFileName,
PCLZIP_ATT_FILE_NEW_FULL_NAME =>'survey_'.$iSurveyID.'_tokens.lst')));
unlink($sLSTFileName);
}
if ($this->db->table_exists('survey_'.$iSurveyID.'_timings'))
{
getXMLDataSingleTable($iSurveyID,'survey_'.$iSurveyID.'_timings','Timings','timings',$sLSIFileName);
$zip->add(array(array(PCLZIP_ATT_FILE_NAME=>$sLSIFileName,
PCLZIP_ATT_FILE_NEW_FULL_NAME =>'survey_'.$iSurveyID.'_timings.lsi')));
unlink($sLSIFileName);
}
if (is_file($aZIPFileName)) {
if ($bSendToBrowser)
{
getXMLDataSingleTable($surveyid,'survey_'.$surveyid.'_timings','Timings','timings',$sLSIFileName);
$zip->add(array(array(PCLZIP_ATT_FILE_NAME=>$sLSIFileName,
PCLZIP_ATT_FILE_NEW_FULL_NAME =>'survey_'.$surveyid.'_timings.lsi')));
unlink($sLSIFileName);
}
if (is_file($aZIPFileName)) {
//Send the file for download!
header("Pragma: public");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");

header("Content-Type: application/force-download");
header( "Content-Disposition: attachment; filename=survey_archive_{$surveyid}.zip" );
header( "Content-Disposition: attachment; filename=survey_archive_{$iSurveyID}.zip" );
header( "Content-Description: File Transfer");
@readfile($aZIPFileName);

//Delete the temporary file
unlink($aZIPFileName);
return;
}
else
{
return($aZIPFileName);
}
}

}

function group($surveyid, $gid)
Expand Down
3 changes: 3 additions & 0 deletions application/controllers/admin/survey.php
View file
Expand Up @@ -866,6 +866,9 @@ function surveyactions()
case 'expire': if ($this->_expireSurvey($iSurveyID)) $actioncount++;;
$message=$this->limesurvey_lang->gT('%s survey(s) were successfully expired.');
break;
case 'archive': $this->session->set_flashdata('sids', $aSurveyIDs);
redirect('admin/export/surveyarchives');
break;
}
}
$this->session->set_userdata('flashmessage',sprintf($message, $actioncount));
Expand Down

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