/**
* download_selected
* @return void
**/
function download_selected($dir)
{
$dir = get_abs_dir($dir);
global $site_name;
require_once "_include/archive.php";
$items = qxpage_selected_items();
if (count($items) == 1 && is_file($items[0])) {
download_item($dir, $items[0]);
} else {
zip_download($dir, $items);
}
}
function _download_items($dir, $items)
{
// check if user selected any items to download
_debug("count items: '{$items['0']}'");
if (count($items) == 0) {
show_error($GLOBALS["error_msg"]["miscselitems"]);
}
// check if user has permissions to download
// this file
if (!_is_download_allowed($dir, $items)) {
show_error($GLOBALS["error_msg"]["accessitem"]);
}
// if we have exactly one file and this is a real
// file we directly download it
if (count($items) == 1 && get_is_file($dir, $items[0])) {
$abs_item = get_abs_item($dir, $items[0]);
_download($abs_item, $items[0]);
}
// otherwise we do the zip download
zip_download(get_abs_dir($dir), $items);
}
// here we also incorporate the person table to make sure that deleted sent documents are not included.
$sql = "SELECT DISTINCT file.id, file.filename, file.title\n FROM " . $dropbox_cnf['tbl_file'] . " file\n INNER JOIN " . $dropbox_cnf['tbl_person'] . " person\n ON (person.file_id=file.id AND file.c_id = {$course_id} AND person.c_id = {$course_id})\n WHERE\n file.uploader_id = {$user_id} AND\n file.cat_id='" . intval($_GET['cat_id']) . "' AND\n person.user_id = {$user_id}";
}
if ($_GET['sent_received'] == 'received') {
$sql = "SELECT DISTINCT file.id, file.filename, file.title\n FROM " . $dropbox_cnf['tbl_file'] . " file\n INNER JOIN " . $dropbox_cnf['tbl_person'] . " person\n ON (person.file_id=file.id AND file.c_id = {$course_id} AND person.c_id = {$course_id})\n INNER JOIN " . $dropbox_cnf['tbl_post'] . " post\n ON (post.file_id = file.id AND post.c_id = {$course_id} AND file.c_id = {$course_id})\n WHERE\n post.cat_id = " . intval($_GET['cat_id']) . " AND\n post.dest_user_id = {$user_id}";
}
$files_to_download = array();
$result = Database::query($sql);
while ($row = Database::fetch_array($result)) {
$files_to_download[] = $row['id'];
}
if (!is_array($files_to_download) or empty($files_to_download)) {
header('location: index.php?view=' . Security::remove_XSS($_GET['sent_received']) . '&error=ErrorNoFilesInFolder');
exit;
}
zip_download($files_to_download);
exit;
}
/* DOWNLOAD A FILE */
/* AUTHORIZATION */
// Check if the id makes sense
if (!isset($_GET['id']) || !is_numeric($_GET['id'])) {
Display::display_header($nameTools, 'Dropbox');
Display::display_error_message(get_lang('Error'));
Display::display_footer();
exit;
}
// Check if the user is allowed to download the file
$allowed_to_download = false;
if (user_can_download_file($_GET['id'], api_get_user_id())) {
$allowed_to_download = true;
/**
* This function is a wrapper function for the multiple actions feature.
* @return Mixed If there is a problem, return a string message, otherwise nothing
* @author Patrick Cool <*****@*****.**>, Ghent University
* @version march 2006
*/
function handle_multiple_actions()
{
$_user = api_get_user_info();
$is_courseAdmin = api_is_course_admin();
$is_courseTutor = api_is_course_tutor();
// STEP 1: are we performing the actions on the received or on the sent files?
if ($_POST['action'] == 'delete_received' || $_POST['action'] == 'download_received') {
$part = 'received';
} elseif ($_POST['action'] == 'delete_sent' || $_POST['action'] == 'download_sent') {
$part = 'sent';
}
// STEP 2: at least one file has to be selected. If not we return an error message
$ids = isset($_GET['id']) ? $_GET['id'] : array();
if (count($ids) > 0) {
$checked_file_ids = $_POST['id'];
} else {
foreach ($_POST as $key => $value) {
if (strstr($value, $part . '_') and $key != 'view_received_category' and $key != 'view_sent_category') {
$checked_files = true;
$checked_file_ids[] = intval(substr($value, strrpos($value, '_')));
}
}
}
$checked_file_ids = $_POST['id'];
if (!is_array($checked_file_ids) || count($checked_file_ids) == 0) {
return get_lang('CheckAtLeastOneFile');
}
// STEP 3A: deleting
if ($_POST['action'] == 'delete_received' || $_POST['action'] == 'delete_sent') {
$dropboxfile = new Dropbox_Person($_user['user_id'], $is_courseAdmin, $is_courseTutor);
foreach ($checked_file_ids as $key => $value) {
if ($_GET['view'] == 'received') {
$dropboxfile->deleteReceivedWork($value);
$message = get_lang('ReceivedFileDeleted');
}
if ($_GET['view'] == 'sent' or empty($_GET['view'])) {
$dropboxfile->deleteSentWork($value);
$message = get_lang('SentFileDeleted');
}
}
return $message;
}
// STEP 3B: giving comment
if ($_POST['actions'] == 'comment') {
// This has not been implemented.
// The idea was that it would be possible to write the same feedback for the selected documents.
}
// STEP 3C: moving
if (strstr($_POST['action'], 'move_')) {
// check move_received_n or move_sent_n command
if (strstr($_POST['action'], 'received')) {
$part = 'received';
$to_cat_id = str_replace('move_received_', '', $_POST['action']);
} else {
$part = 'sent';
$to_cat_id = str_replace('move_sent_', '', $_POST['action']);
}
foreach ($checked_file_ids as $value) {
store_move($value, $to_cat_id, $part);
}
return get_lang('FilesMoved');
}
// STEP 3D: downloading
if ($_POST['action'] == 'download_sent' || $_POST['action'] == 'download_received') {
zip_download($checked_file_ids);
}
}
