public static function download($fileData, $downloadId, $currentLink, $type = 0)
{
$app = JFactory::getApplication();
$params = $app->getParams();
$directLink = $fileData['directlink'];
// Direct Link 0 or 1
$externalLink = $fileData['externallink'];
$absOrRelFile = $fileData['file'];
// Relative Path or Absolute Path
// Type = 1 - Token - unique download link - cannot be direct
if ($type == 1) {
$directLink = 0;
}
// NO FILES FOUND (abs file)
$error = false;
$error = preg_match("/COM_PHOCADOWNLOAD_ERROR/i", $absOrRelFile);
if ($error) {
$msg = JText::_('COM_PHOCADOWNLOAD_ERROR_WHILE_DOWNLOADING_FILE') . ' ' . JText::_($absOrRelFile);
$app->redirect(JRoute::_($currentLink), $msg);
} else {
// Get extensions
$extension = JFile::getExt(strtolower($absOrRelFile));
$aft = $params->get('allowed_file_types_download', PhocaDownloadSettings::getDefaultAllowedMimeTypesDownload());
$dft = $params->get('disallowed_file_types_download', '');
// Get Mime from params ( ext --> mime)
$allowedMimeType = PhocaDownloadFile::getMimeType($extension, $aft);
$disallowedMimeType = PhocaDownloadFile::getMimeType($extension, $dft);
// NO MIME FOUND
$errorAllowed = false;
// !!! IF YES - Disallow Downloading
$errorDisallowed = false;
// !!! IF YES - Allow Downloading
$errorAllowed = preg_match("/PhocaError/i", $allowedMimeType);
$errorDisallowed = preg_match("/PhocaError/i", $disallowedMimeType);
$ignoreDownloadCheck = $params->get('ignore_file_types_check', 2);
if ($ignoreDownloadCheck == 3 || $ignoreDownloadCheck == 4 || $ignoreDownloadCheck == 5) {
$errorAllowed = false;
$errorDisallowed = true;
}
if ($errorAllowed) {
$msg = JText::_('COM_PHOCADOWNLOAD_WARNFILETYPE_DOWNLOAD');
$app->redirect(JRoute::_($currentLink), $msg);
} else {
if (!$errorDisallowed) {
$msg = JText::_('COM_PHOCADOWNLOAD_WARNFILETYPE_DISALLOWED_DOWNLOAD');
$app->redirect(JRoute::_($currentLink), $msg);
} else {
if ($directLink == 1) {
// Direct Link on the same server
$fileWithoutPath = basename($absOrRelFile);
$addHit = self::hit($downloadId);
if ($type == 1) {
self::hitToken($downloadId);
}
if ((int) $params->get('send_mail_download', 0) > 0) {
PhocaDownloadMail::sendMail((int) $params->get('send_mail_download', 0), $fileWithoutPath, 1);
}
// USER Statistics
if ((int) $params->get('enable_user_statistics', 1) == 1) {
$addUserStat = PhocaDownloadStat::createUserStatEntry($downloadId);
}
PhocaDownloadLog::log($downloadId, 1);
$app->redirect($absOrRelFile);
exit;
} else {
if ($directLink == 0 && $externalLink != '') {
// External Link but with redirect
// In case there is directLink the external Link does not go this way but directly to the external URL
$addHit = self::hit($downloadId);
if ($type == 1) {
self::hitToken($downloadId);
}
if ((int) $params->get('send_mail_download', 0) > 0) {
PhocaDownloadMail::sendMail((int) $params->get('send_mail_download', 0), $externalLink, 1);
}
// USER Statistics
if ((int) $params->get('enable_user_statistics', 1) == 1) {
$addUserStat = PhocaDownloadStat::createUserStatEntry($downloadId);
}
PhocaDownloadLog::log($downloadId, 1);
$app->redirect($externalLink);
exit;
} else {
// Clears file status cache
clearstatcache();
$fileWithoutPath = basename($absOrRelFile);
$fileSize = filesize($absOrRelFile);
$mimeType = '';
$mimeType = $allowedMimeType;
// HIT Statistics
$addHit = self::hit($downloadId);
if ($type == 1) {
self::hitToken($downloadId);
}
if ((int) $params->get('send_mail_download', 0) > 0) {
PhocaDownloadMail::sendMail((int) $params->get('send_mail_download', 0), $fileWithoutPath, 1);
}
// USER Statistics
if ((int) $params->get('enable_user_statistics', 1) == 1) {
$addUserStat = PhocaDownloadStat::createUserStatEntry($downloadId);
}
PhocaDownloadLog::log($downloadId, 1);
if ($fileSize == 0) {
die(JText::_('COM_PHOCADOWNLOAD_FILE_SIZE_EMPTY'));
exit;
}
// Clean the output buffer
ob_end_clean();
// test for protocol and set the appropriate headers
jimport('joomla.environment.uri');
$_tmp_uri = JURI::getInstance(JURI::current());
$_tmp_protocol = $_tmp_uri->getScheme();
if ($_tmp_protocol == "https") {
// SSL Support
header('Cache-Control: private, max-age=0, must-revalidate, no-store');
} else {
header("Cache-Control: public, must-revalidate");
header('Cache-Control: pre-check=0, post-check=0, max-age=0');
header("Pragma: no-cache");
header("Expires: 0");
}
/* end if protocol https */
header("Content-Description: File Transfer");
header("Expires: Sat, 30 Dec 1990 07:07:07 GMT");
header("Accept-Ranges: bytes");
// HTTP Range
/* $httpRange = 0;
if(isset($_SERVER['HTTP_RANGE'])) {
list($a, $httpRange) = explode('=', $_SERVER['HTTP_RANGE']);
str_replace($httpRange, '-', $httpRange);
$newFileSize = $fileSize - 1;
$newFileSizeHR = $fileSize - $httpRange;
header("HTTP/1.1 206 Partial Content");
header("Content-Length: ".(string)$newFileSizeHR);
header("Content-Range: bytes ".$httpRange . $newFileSize .'/'. $fileSize);
} else {
$newFileSize = $fileSize - 1;
header("Content-Length: ".(string)$fileSize);
header("Content-Range: bytes 0-".$newFileSize . '/'.$fileSize);
}
header("Content-Type: " . (string)$mimeType);
header('Content-Disposition: attachment; filename="'.$fileWithoutPath.'"');
header("Content-Transfer-Encoding: binary\n");*/
// Modified by Rene
// HTTP Range - see RFC2616 for more informations (http://www.ietf.org/rfc/rfc2616.txt)
$httpRange = 0;
$newFileSize = $fileSize - 1;
// Default values! Will be overridden if a valid range header field was detected!
$resultLenght = (string) $fileSize;
$resultRange = "0-" . $newFileSize;
// We support requests for a single range only.
// So we check if we have a range field. If yes ensure that it is a valid one.
// If it is not valid we ignore it and sending the whole file.
if (isset($_SERVER['HTTP_RANGE']) && preg_match('%^bytes=\\d*\\-\\d*$%', $_SERVER['HTTP_RANGE'])) {
// Let's take the right side
list($a, $httpRange) = explode('=', $_SERVER['HTTP_RANGE']);
// and get the two values (as strings!)
$httpRange = explode('-', $httpRange);
// Check if we have values! If not we have nothing to do!
if (!empty($httpRange[0]) || !empty($httpRange[1])) {
// We need the new content length ...
$resultLenght = $fileSize - $httpRange[0] - $httpRange[1];
// ... and we can add the 206 Status.
header("HTTP/1.1 206 Partial Content");
// Now we need the content-range, so we have to build it depending on the given range!
// ex.: -500 -> the last 500 bytes
if (empty($httpRange[0])) {
$resultRange = $resultLenght . '-' . $newFileSize;
} elseif (empty($httpRange[1])) {
$resultRange = $httpRange[0] . '-' . $newFileSize;
} else {
$resultRange = $httpRange[0] . '-' . $httpRange[1];
}
//header("Content-Range: bytes ".$httpRange . $newFileSize .'/'. $fileSize);
}
}
header("Content-Length: " . $resultLenght);
header("Content-Range: bytes " . $resultRange . '/' . $fileSize);
header("Content-Type: " . (string) $mimeType);
header('Content-Disposition: attachment; filename="' . $fileWithoutPath . '"');
header("Content-Transfer-Encoding: binary\n");
// TEST TEMP SOLUTION
ob_end_clean();
//@readfile($absOrRelFile);
// Try to deliver in chunks
@set_time_limit(0);
$fp = @fopen($absOrRelFile, 'rb');
if ($fp !== false) {
while (!feof($fp)) {
echo fread($fp, 8192);
}
fclose($fp);
} else {
@readfile($absOrRelFile);
}
flush();
exit;
/*
http://www.phoca.cz/forum/viewtopic.php?f=31&t=11811
$fp = @fopen($absOrRelFile, 'rb');
// HTTP Range - see RFC2616 for more informations (http://www.ietf.org/rfc/rfc2616.txt)
$newFileSize = $fileSize - 1;
// Default values! Will be overridden if a valid range header field was detected!
$rangeStart = 0;
$rangeEnd = 0;
$resultLength = $fileSize;
// We support requests for a single range only.
// So we check if we have a range field. If yes ensure that it is a valid one.
// If it is not valid we ignore it and sending the whole file.
if ($fp && isset($_SERVER['HTTP_RANGE']) && preg_match('%^bytes=\d*\-\d*$%', $_SERVER['HTTP_RANGE'])) {
// Let's take the right side
list($a, $httpRange) = explode('=', $_SERVER['HTTP_RANGE']);
// and get the two values (as strings!)
$httpRange = explode('-', $httpRange);
// Check if we have values! If not we have nothing to do!
if (sizeof($httpRange) == 2) {
// Explictly convert to int
$rangeStart = intval($httpRange[0]);
$rangeEnd = intval($httpRange[1]); // Allowed to be empty == 0
if (($rangeStart || $rangeEnd) // something actually set?
&& $rangeStart < $fileSize // must be smaller
&& $rangeEnd < $fileSize // must be smaller
&& (!$rangeEnd || $rangeEnd > $rangeStart) // end > start, if end is set
) {
header("HTTP/1.1 206 Partial Content");
if (!$rangeEnd) {
$resultLength = $fileSize - $rangeStart;
$range = $rangeStart . "-" . ($fileSize - 1) . "/" . $fileSize;
} else {
$resultLength = ($rangeEnd - $rangeStart 1);
$range = $rangeStart . "-" . $rangeEnd . "/" . $fileSize;
}
header("Content-Range: bytes " . $range);
} else {
// Didn't validate: kill
$rangeStart = 0;
$rangeEnd = 0;
}
}
}
header("Content-Length: ". $resultLength);
header("Content-Type: " . (string)$mimeType);
header('Content-Disposition: attachment; filename="'.$fileWithoutPath.'"');
header("Content-Transfer-Encoding: binary\n");
@@ -211,13 +198,25 @@ class PhocaDownloadAccessFront
// Try to deliver in chunks
@set_time_limit(0);
if ($fp !== false) {
if ($rangeStart) {
// Need to pass only part of the file, starting at $rangeStart
fseek($fp, $rangeStart, SEEK_SET);
}
// If $rangeEnd is open ended (0, whole file from $rangeStart) try fpassthru,
// else send in small chunks
if ($rangeEnd || @!fpassthru($fp)) {
while ($resultLength > 0 && !feof($fp)) {
// 4 * 1460 (default MSS with ethernet 1500 MTU)
// This is optimized for network packets, not disk access
$bytes = min(5840, $resultLength);
echo fread($fp, $bytes);
$resultLength = $resultLength - $bytes;
}
}
fclose($fp);
} else {
// Ranges are disabled at this point and were never set up
@readfile($absOrRelFile);
}
flush();
exit;
*/
}
}
}
}
}
return false;
}
function display($tpl = null)
{
$app = JFactory::getApplication();
$document = JFactory::getDocument();
$uri = JFactory::getURI();
$menus = $app->getMenu();
$menu = $menus->getActive();
$this->t['p'] = $app->getParams();
$user = JFactory::getUser();
$db = JFactory::getDBO();
$user = JFactory::getUser();
$userLevels = implode(',', $user->getAuthorisedViewLevels());
$this->t['pi'] = 'media/com_phocadownload/images/';
$this->t['pp'] = 'index.php?option=com_phocadownload&view=user&controller=user';
$this->t['pl'] = 'index.php?option=com_users&view=login&return=' . base64_encode($this->t['pp'] . '&Itemid=' . $app->input->get('Itemid', 0, 'int'));
$neededAccessLevels = PhocaDownloadAccess::getNeededAccessLevels();
$access = PhocaDownloadAccess::isAccess($user->getAuthorisedViewLevels(), $neededAccessLevels);
if (!$access) {
$app->redirect(JRoute::_($this->t['pl'], false), JText::_("COM_PHOCADOWNLOAD_NOT_AUTHORISED_ACTION"));
return;
}
PhocaDownloadRenderFront::renderAllCSS();
// = = = = = = = = = = =
// PANE
// = = = = = = = = = = =
// - - - - - - - - - -
// ALL TABS
// - - - - - - - - - -
// UCP is disabled (security reasons)
if ((int) $this->t['p']->get('enable_user_cp', 0) == 0) {
$app->redirect(JURI::base(false), JText::_("COM_PHOCADOWNLOAD_USER_UPLOAD_DISABLED"));
exit;
}
$this->t['tab'] = $app->input->get('tab', 0, 'string');
$this->t['maxuploadchar'] = $this->t['p']->get('max_upload_char', 1000);
$this->t['enableuseruploadapprove'] = $this->t['p']->get('enable_user_upload_approve', 0);
$this->t['showpageheading'] = $this->t['p']->get('show_page_heading', 1);
$this->t['uploadmaxsize'] = $this->t['p']->get('user_file_upload_size', 3145728);
$this->t['uploadmaxsizeread'] = PhocaDownloadFile::getFileSizeReadable($this->t['uploadmaxsize']);
$this->t['userfilesmaxcount'] = $this->t['p']->get('user_files_max_count', 5);
$this->t['userfilesmaxsize'] = $this->t['p']->get('user_files_max_size', 20971520);
$this->t['send_mail_upload'] = $this->t['p']->get('send_mail_upload', 0);
$this->t['pw'] = PhocaDownloadRenderFront::renderPhocaDownload();
//Subcateogry
//$this->t['parentid'] = $app->input->get('parentcategoryid', 0, 'int');
//$document->addScript(JURI::base(true).'/components/com_phocadownload/assets/js/comments.js');
$document->addCustomTag(PhocaDownloadRenderFront::renderOnUploadJS());
$document->addCustomTag(PhocaDownloadRenderFront::renderDescriptionUploadJS((int) $this->t['maxuploadchar']));
$document->addCustomTag(PhocaDownloadRenderFront::userTabOrdering());
$model = $this->getModel('user');
// Upload Form - - - - - - - - - - - - - - -
$ftp = !JClientHelper::hasCredentials('ftp');
// Set FTP form
$session = JFactory::getSession();
$this->assignRef('session', $session);
// END Upload Form - - - - - - - - - - - - -
$this->t['displayupload'] = 1;
// - - - - - - - - - -
// FORM
// - - - - - - - - - -
// No Controller because of returning back the values in case some form field is not OK
// Set default for returning back
$formData = new JObject();
$formData->set('title', '');
$formData->set('description', '');
$formData->set('author', '');
$formData->set('email', '');
$formData->set('license', '');
$formData->set('website', '');
$formData->set('version', '');
$this->t['errorcatid'] = '';
$this->t['erroremail'] = '';
$this->t['errorwebsite'] = '';
$this->t['errorfile'] = '';
$task = $app->input->get('task', '', 'string');
if ($task == 'upload') {
$post['title'] = $app->input->get('phocadownloaduploadtitle', '', 'string');
$post['description'] = $app->input->get('phocadownloaduploaddescription', '', 'string');
$post['catidfiles'] = $app->input->get('catidfiles', 0, 'int');
$post['description'] = substr($post['description'], 0, (int) $this->t['maxuploadchar']);
$post['approved'] = 0;
$post['published'] = 1;
$post['owner_id'] = $user->id;
if ($this->t['enableuseruploadapprove'] == 0) {
$post['approved'] = 1;
}
$post['author'] = $app->input->get('phocadownloaduploadauthor', '', 'string');
$post['email'] = $app->input->get('phocadownloaduploademail', '', 'string');
$post['website'] = $app->input->get('phocadownloaduploadwebsite', '', 'string');
$post['license'] = $app->input->get('phocadownloaduploadlicense', '', 'string');
$post['version'] = $app->input->get('phocadownloaduploadversion', '', 'string');
if ($post['title'] != '') {
$formData->set('title', $post['title']);
}
if ($post['description'] != '') {
$formData->set('description', $post['description']);
}
if ($post['author'] != '') {
$formData->set('author', $post['author']);
}
if ($post['email'] != '') {
$formData->set('email', $post['email']);
}
if ($post['website'] != '') {
$formData->set('website', $post['website']);
}
if ($post['license'] != '') {
$formData->set('license', $post['license']);
}
if ($post['version'] != '') {
$formData->set('version', $post['version']);
}
//catid
$returnForm = 0;
if ($post['catidfiles'] < 1) {
$this->t['errorcatid'] = JText::_('COM_PHOCADOWNLOAD_PLEASE_SELECT_CATEGORY');
$returnForm = 1;
}
jimport('joomla.mail.helper');
if ($post['email'] != '' && !JMailHelper::isEmailAddress($post['email'])) {
$this->t['erroremail'] = JText::_('COM_PHOCADOWNLOAD_PLEASE_ENTER_VALID_EMAIL_ADDRESS');
$returnForm = 1;
}
if ($post['website'] != '' && !PhocaDownloadUtils::isURLAddress($post['website'])) {
$this->t['errorwebsite'] = JText::_('COM_PHOCADOWNLOAD_PLEASE_ENTER_VALID_WEBSITE');
$returnForm = 1;
}
// Upload
$errUploadMsg = '';
$redirectUrl = '';
$fileArray = JRequest::getVar('Filedata', '', 'files', 'array');
if (empty($fileArray) || isset($fileArray['name']) && $fileArray['name'] == '') {
$this->t['errorfile'] = JText::_('COM_PHOCADOWNLOAD_PLEASE_ADD_FILE');
$returnForm = 1;
}
if ($post['title'] == '') {
$post['title'] = PhocaDownloadFile::removeExtension($fileArray['name']);
}
$post['alias'] = PhocaDownloadUtils::getAliasName($post['title']);
if ($returnForm == 0) {
$errorUploadMsg = '';
if ($model->singleFileUpload($errorUploadMsg, $fileArray, $post)) {
if ($this->t['send_mail_upload'] > 0) {
PhocaDownloadMail::sendMail((int) $this->t['send_mail_upload'], $post['title'], 2);
}
$Itemid = $app->input->get('Itemid', 0, 'int');
$limitStart = $app->input->get('limitstart', 0, 'int');
if ($limitStart > 0) {
$limitStartUrl = '&limitstart=' . $limitStart;
} else {
$limitStartUrl = '';
}
$link = 'index.php?option=com_phocadownload&view=user&Itemid=' . $Itemid . $limitStartUrl;
$app->redirect(JRoute::_($link, false), JText::_("COM_PHOCADOWNLOAD_SUCCESS_FILE_UPLOADED"));
exit;
} else {
$this->t['errorfile'] = JText::_('COM_PHOCADOWNLOAD_ERROR_FILE_UPLOADED');
if ($errorUploadMsg != '') {
$this->t['errorfile'] .= '<br />' . $errorUploadMsg;
}
}
}
}
// - - - - - - - - - - -
// FILES
// - - - - - - - - - - -
$this->t['filesitems'] = $model->getDataFiles($user->id);
$this->t['filestotal'] = $model->getTotalFiles($user->id);
$this->t['filespagination'] = $model->getPaginationFiles($user->id);
$filter_state_files = $app->getUserStateFromRequest($this->_context_files . '.filter_state', 'filter_state', '', 'word');
$filter_catid_files = $app->getUserStateFromRequest($this->_context_files . '.filter_catid', 'filter_catid', 0, 'int');
$catid_files = $app->getUserStateFromRequest($this->_context_files . '.catid', 'catid', 0, 'int');
//$filter_sectionid_files = $app->getUserStateFromRequest( $this->_context_files.'.filter_sectionid', 'filter_sectionid', 0, 'int' );
$filter_order_files = $app->getUserStateFromRequest($this->_context_files . '.filter_order', 'filter_order', 'a.ordering', 'cmd');
$filter_order_Dir_files = $app->getUserStateFromRequest($this->_context_files . '.filter_order_Dir', 'filter_order_Dir', '', 'word');
$search_files = $app->getUserStateFromRequest($this->_context_files . '.search', 'search', '', 'string');
$search_files = JString::strtolower($search_files);
// build list of categories
$javascript = 'class="inputbox" size="1" onchange="document.phocadownloadfilesform.submit();"';
// get list of categories for dropdown filter
$whereC = array();
//if ($filter_sectionid_files > 0) {
// $whereC[] = ' cc.section = '.$db->Quote($filter_sectionid_files);
//}
//$whereC[] = "(cc.uploaduserid LIKE '%-1%' OR cc.uploaduserid LIKE '%".(int)$user->id."%')";
//$whereC[] = "(cc.uploaduserid LIKE '%-1%' OR cc.uploaduserid LIKE '%,{".(int)$user->id."}' OR cc.uploaduserid LIKE '{".(int)$user->id."},%' OR cc.uploaduserid LIKE '%,{".(int)$user->id."},%' OR cc.uploaduserid ={".(int)$user->id."} )";
$whereC[] = "(cc.uploaduserid LIKE '%-1%' OR cc.uploaduserid LIKE '%," . (int) $user->id . "' OR cc.uploaduserid LIKE '" . (int) $user->id . ",%' OR cc.uploaduserid LIKE '%," . (int) $user->id . ",%' OR cc.uploaduserid =" . (int) $user->id . " )";
$whereC = count($whereC) ? ' WHERE ' . implode(' AND ', $whereC) : '';
// get list of categories for dropdown filter
$query = 'SELECT cc.id AS value, cc.title AS text, cc.parent_id as parentid' . ' FROM #__phocadownload_categories AS cc' . $whereC . ' ORDER BY cc.ordering';
$lists_files['catid'] = PhocaDownloadCategory::filterCategory($query, $catid_files, TRUE, TRUE, TRUE);
/*$whereS = array();
//$whereS[] = "(cc.uploaduserid LIKE '%-1%' OR cc.uploaduserid LIKE '%".(int)$user->id."%')";
$whereS[] = "(cc.uploaduserid LIKE '%-1%' OR cc.uploaduserid LIKE '%,".(int)$user->id."' OR cc.uploaduserid LIKE '".(int)$user->id.",%' OR cc.uploaduserid LIKE '%,".(int)$user->id.",%' OR cc.uploaduserid =".(int)$user->id." )";
$whereS[] = 's.published = 1';
$whereS = ( count( $whereS ) ? ' WHERE '. implode( ' AND ', $whereS ) : '' );
// sectionid
$query = 'SELECT s.title AS text, s.id AS value'
. ' FROM #__phocadownload_sections AS s'
. ' LEFT JOIN #__phocadownload_categories AS cc ON cc.section = s.id'
. $whereS
. ' GROUP BY s.id'
. ' ORDER BY s.ordering';
// state filter
/* $state_files[] = JHTML::_('select.option', '', '- '. JText::_( 'Select State' ) .' -' );
$state_files[] = JHTML::_('select.option', 'P', JText::_( 'Published' ) );
$state_files[] = JHTML::_('select.option', 'U', JText::_( 'Unpublished') );
$lists_image['state'] = JHTML::_('select.genericlist', $state_files, 'filter_state', 'class="inputbox" size="1" onchange="document.phocadownloadfilesform.submit();"', 'value', 'text', $filter_state );*/
//$lists_files['sectionid'] = PhocaDownloadCategory::filterSection($query, $filter_sectionid_files, TRUE);
// state filter
$lists_files['state'] = JHTML::_('grid.state', $filter_state_files);
// table ordering
$lists_files['order_Dir'] = $filter_order_Dir_files;
$lists_files['order'] = $filter_order_files;
// search filter
$lists_files['search'] = $search_files;
$this->t['catidfiles'] = $catid_files;
$this->t['filestab'] = 1;
// Tabs
$displayTabs = 0;
if ((int) $this->t['filestab'] == 0) {
$currentTab['files'] = -1;
} else {
$currentTab['files'] = $displayTabs;
$displayTabs++;
}
$this->t['displaytabs'] = $displayTabs;
$this->t['currenttab'] = $currentTab;
// ACTION
$this->t['action'] = $uri->toString();
// SEF problem
$isThereQM = false;
$isThereQM = preg_match("/\\?/i", $this->t['action']);
if ($isThereQM) {
$amp = '&';
} else {
$amp = '?';
}
$this->t['actionamp'] = htmlspecialchars($this->t['action']) . $amp;
$this->t['istheretab'] = false;
$this->t['istheretab'] = preg_match("/tab=/i", $this->t['action']);
$this->t['ps'] = '&tab=' . $this->t['currenttab']['files'] . '&limitstart=' . $this->t['filespagination']->limitstart;
// ASIGN
$this->assignRef('listsfiles', $lists_files);
$this->assignRef('formdata', $formData);
$this->assignRef('tmpl', $this->t);
$this->assignRef('params', $this->t['p']);
$session = JFactory::getSession();
$this->assignRef('session', $session);
parent::display($tpl);
}