/**
* Transverse the tree and update/insert entries based on the updated structure.
* @param array The tree from rebuild(), and the subtree from the recursion.
* @param int the ordering of this subtree respect to its parent.
* @param int parent content id
* @return null (nothing to return, it updates the db only)
*/
function reconstruct($tree, $order, $content_parent_id, $table_prefix)
{
global $db;
//a content page.
if (!is_array($tree)) {
$sql = 'UPDATE ' . $table_prefix . "content SET ordering={$order}, content_parent_id={$content_parent_id} WHERE content_id={$tree}";
if (!mysql_query($sql, $db)) {
//throw error
echo mysql_error();
}
return;
}
foreach ($tree as $k => $v) {
if (preg_match('/order\\_([\\d]+)/', $k, $match) == 1) {
//order layer
reconstruct($v, $match[1], $content_parent_id, $table_prefix);
//inherit the previous layer id
} else {
//content folder layer
$sql = 'SELECT * FROM ' . $table_prefix . "content WHERE content_id={$k}";
$result = mysql_query($sql, $db);
$old_content_row = mysql_fetch_assoc($result);
$sql = 'INSERT INTO ' . $table_prefix . 'content (course_id, content_parent_id, ordering, last_modified, revision, formatting, release_date, keywords, content_path, title, use_customized_head, allow_test_export, content_type) VALUES (' . $old_content_row['course_id'] . ', ' . $content_parent_id . ', ' . $order . ', ' . '\'' . $old_content_row['last_modified'] . '\', ' . $old_content_row['revision'] . ', ' . $old_content_row['formatting'] . ', ' . '\'' . $old_content_row['release_date'] . '\', ' . '\'' . mysql_real_escape_string($old_content_row['keywords']) . '\', ' . '\'' . mysql_real_escape_string($old_content_row['content_path']) . '\', ' . '\'' . mysql_real_escape_string($old_content_row['title']) . '\', ' . $old_content_row['use_customized_head'] . ', ' . $old_content_row['allow_test_export'] . ', ' . '1)';
if (mysql_query($sql, $db)) {
$folder_id = mysql_insert_id();
reconstruct($v, '', $folder_id, $table_prefix);
} else {
//throw error
echo mysql_error();
}
}
}
}
}
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
if (is_session_active()) {
//$shares = array($_POST['1'] , $_POST['2'], $_POST['3']);
$shares = array();
if (!empty($_POST['1'])) {
array_push($shares, $_POST['1']);
}
if (!empty($_POST['2'])) {
array_push($shares, $_POST['2']);
}
if (!empty($_POST['3'])) {
array_push($shares, $_POST['3']);
}
//var_dump($shares);
$reconstructed_secret = reconstruct($shares);
$db = new DBConnection();
$db->connect();
$user = get_user_info();
$secret = $db->query('secret', 'secret', "uid='{$user}'", null, null, null)[0]['secret'];
$db->delete('secret', "uid='{$user}'");
$db->disconnect();
if ($secret == $reconstructed_secret) {
echo "Secrets matching. Access granted.";
} else {
echo "{$secret} != {$reconstructed_secret}. Access denied";
}
} else {
echo "fail";
}
} else {
include_once "ressources/class.lvm.org.inc";
$user = new usersMenus();
if (!$user->AsSystemAdministrator) {
echo "alert('no privileges');";
die;
}
if (isset($_GET["popup"])) {
popup();
exit;
}
if (isset($_POST["remove-table"])) {
remove_table();
exit;
}
if (isset($_POST["reconstruct"])) {
reconstruct();
exit;
}
js();
function js()
{
$tpl = new templates();
$page = CurrentPageName();
if (!is_numeric($_GET["t"])) {
$t = time();
}
$database = $_GET["database"];
$table = $_GET["table"];
$title = $tpl->javascript_parse_text("{$database}/{$table}");
echo "YahooWinBrowse('500','{$page}?popup=yes&t={$t}&database={$database}&table={$table}&t={$t}','{$title}')";
}
$sql = 'SELECT * FROM '.$_POST['step1']['tb_prefix'].'content WHERE course_id='.$row_course['course_id'];
$result = mysql_query($sql, $db);
$content_array = array();
while ($row = mysql_fetch_assoc($result)){
$content_array[$row['content_parent_id']][$row['ordering']] = $row['content_id'];
}
$tree = buildTree($content_array[0], $content_array);
/* Restructure the tree */
$tree = rebuild($tree);
/* Update the Db based on this new tree */
reconstruct($tree, '', 0, $_POST['step1']['tb_prefix']);
}
}
/* deal with the extra modules: */
/* for each module in the modules table check if that module still exists in the mod directory. */
/* if that module does not exist then check the old directory and prompt to have it copied */
/* or delete it from the modules table. or maybe disable it instead? */
if (version_compare($_POST['step1']['old_version'], '1.5.1', '>')) {
define('TABLE_PREFIX', $_POST['step1']['tb_prefix']);
require(AT_INCLUDE_PATH . '../mods/_core/modules/classes/Module.class.php');
$moduleFactory = new ModuleFactory(FALSE);
$module_list =& $moduleFactory->getModules(AT_MODULE_STATUS_DISABLED | AT_MODULE_STATUS_ENABLED);
$keys = array_keys($module_list);
foreach($keys as $dir_name) {
$module =& $module_list[$dir_name];
require_once "repoapi.inc";
header('Content-Type: application/json');
$file_info = get_file_info($_GET['fid']);
$colluded_list = is_threshold_met($_GET['fid']);
// print_r($colluded_list);print_r($file_info);
if ($file_info['status'] != 4) {
$colluded_list = is_threshold_met($_GET['fid']);
// print_r($colluded_list);
$ret = '';
if ($colluded_list['more'] <= 0) {
$shares = get_shares_as_string($_GET['fid']);
$info['shares'] = $shares;
$info['file-name'] = get_file_name($_GET['fid']);
$info['fid'] = $_GET['fid'];
// print_r($info);
$result = reconstruct($info);
set_decryption_status($_GET['fid'], $result);
// print_r($result);
$data = "<a href='/toyapp/repo/{$result}'>Download file</a><br />";
$ret = array('status' => 'success', 'data' => $data);
} else {
$data = '';
foreach ($colluded_list['list'] as $key => $value) {
$data .= $value['uid'] . ', ';
}
//$data = trim($data);
$data .= ' shared secrets. Needs ' . $colluded_list['more'] . ' more shares.';
$ret = array('status' => 'fail', 'data' => $data);
}
} else {
$file = get_file_path($_GET['fid']);
