function JLMS_downloadFromBox($id, $option)
{
global $JLMS_DB, $my, $Itemid;
$course_id = intval(mosGetParam($_REQUEST, 'course_id', 0));
// $usertype = JLMS_GetUserType($my->id, $course_id);
$JLMS_ACL =& JLMSFactory::getACL();
$flag = false;
if ($course_id && $JLMS_ACL->CheckPermissions('dropbox', 'view') && JLMS_GetDropItemCourse($id) == $course_id) {
$query = "SELECT file_id, drp_type, drp_name, drp_description FROM #__lms_dropbox" . "\n WHERE id = '" . $id . "' AND course_id = '" . $course_id . "'" . "\n AND (owner_id = '" . $my->id . "' OR recv_id = '" . $my->id . "')";
$JLMS_DB->SetQuery($query);
$file_data = $JLMS_DB->LoadObjectList();
if (count($file_data) == 1) {
$query = "UPDATE #__lms_dropbox" . "\n SET drp_mark = 0" . "\n WHERE id = '" . $id . "' AND course_id = '" . $course_id . "' AND recv_id = '" . $my->id . "'";
$JLMS_DB->SetQuery($query);
$JLMS_DB->query();
if ($file_data[0]->drp_type == 1) {
if ($file_data[0]->file_id == 0) {
$flag = true;
} else {
JLMS_downloadFile($file_data[0]->file_id, $option, $file_data[0]->drp_name);
}
} else {
if ($file_data[0]->drp_type == 2) {
if ($file_data[0]->file_id == 0) {
$flag = true;
} else {
$path_detect = JPATH_SITE . DS . 'components' . DS . 'com_jlms_profile' . DS . 'jlms_profile_detect.php';
if (file_exists($path_detect)) {
include_once $path_detect;
$detect = COMPONENT_Profile_Detect();
if ($detect) {
$TabMyFiles = new TabMyFiles($my->id);
$TabMyFiles->DownloadFile($file_data[0]->file_id, $my->id, $my->id, $file_data[0]->drp_name, true, array(), array('view' => 1));
}
}
}
}
}
}
}
if ($flag) {
JLMS_course_dropbox_html::viewCourseDropBox($file_data[0]->drp_description, $option, $file_data[0]->drp_name);
} else {
JLMSRedirect(sefRelToAbs("index.php?option={$option}&Itemid={$Itemid}&task=dropbox&id={$course_id}"));
}
}
function jlms_displayFile($course_id, $option)
{
global $Itemid, $my, $JLMS_DB;
$JLMS_CONFIG =& JLMSFactory::getConfig();
$id = intval(mosGetParam($_REQUEST, 'id', 0));
$filename = mosGetParam($_REQUEST, 'filename', '');
if ($id == -2) {
JLMSRedirect($filename);
}
if ($id == -1) {
$file = new stdClass();
$file->filename = "JLMS_intro.swf";
$file->upload_type = 0;
} else {
/* $query = "ALTER TABLE `#__lms_conference_doc` ADD `upload_type` TINYINT DEFAULT '0' NOT NULL AFTER `owner_id` , ADD `file_id` INT NOT NULL AFTER `upload_type`";
$JLMS_DB->setQuery($query);
$JLMS_DB->query();*/
$query = "SELECT * FROM `#__lms_conference_doc` WHERE course_id = {$course_id} AND doc_id={$id} ORDER BY doc_id";
$JLMS_DB->setQuery($query);
$file = $JLMS_DB->loadObject();
}
//print_r($file);
if (is_object($file)) {
if ($file->upload_type == 1) {
$headers = array();
$headers['Content-Disposition'] = 'inline';
JLMS_downloadFile($file->file_id, $option, '', true, $headers);
} else {
$file_name = $file->filename;
$srv_name = $JLMS_CONFIG->get('absolute_path') . "/components/com_joomla_lms/upload/" . $file_name;
if (file_exists($srv_name) && is_readable($srv_name)) {
$v_date = date("Y-m-d H:i:s");
if (preg_match('/Opera(\\/| )([0-9].[0-9]{1,2})/', $_SERVER['HTTP_USER_AGENT'])) {
$UserBrowser = "Opera";
} elseif (preg_match('/MSIE ([0-9].[0-9]{1,2})/', $_SERVER['HTTP_USER_AGENT'])) {
$UserBrowser = "IE";
} else {
$UserBrowser = '';
}
$mime_type = $UserBrowser == 'IE' || $UserBrowser == 'Opera' ? 'application/octetstream' : 'application/octet-stream';
header('Content-Type: ' . $mime_type);
header('Expires: ' . gmdate('D, d M Y H:i:s') . ' GMT');
if ($UserBrowser == 'IE') {
header('Content-Disposition: inline; filename="' . $file_name . '";');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Content-Length: ' . filesize($srv_name));
header('Pragma: public');
} else {
header('Content-Disposition: inline; filename="' . $file_name . '";');
header('Content-Length: ' . filesize($srv_name));
header('Pragma: no-cache');
}
@ob_end_clean();
readfile($srv_name);
exit;
}
}
}
}
function JLMS_downloadFileHW($option)
{
$JLMS_CONFIG =& JLMSFactory::getConfig();
$Itemid = $JLMS_CONFIG->get('Itemid');
$course_id = intval(mosGetParam($_REQUEST, 'course_id', 0));
$hw_id = intval(mosGetParam($_REQUEST, 'hw_id', 0));
$file_id = intval(mosGetParam($_REQUEST, 'file_id', 0));
$user_id = intval(mosGetParam($_REQUEST, 'user_id', 0));
$JLMS_ACL =& JLMSFactory::getACL();
$user = JLMSFactory::getUser();
if ($course_id && ($JLMS_ACL->CheckPermissions('homework', 'manage') || $user_id == $user->get('id')) && ($hw_id && JLMS_GetHWCourse($hw_id) == $course_id)) {
JLMS_downloadFile($file_id, $option);
}
JLMSRedirect(sefRelToAbs("index.php?option={$option}&Itemid={$Itemid}&task=hw_view_result&course_id={$course_id}&hw_id={$hw_id}&user_id={$user_id}"));
}
