function write_setting($data)
{
global $CFG;
/// TODO: Need code here that will move the current Moodle directory structure to the new location.
if (empty($data)) {
$data = $this->get_defaultsetting();
}
/// Validate the path, if we can.
if ($repo = repository_factory::factory('alfresco')) {
if ($repo->is_configured() && $repo->verify_setup()) {
if (alfresco_validate_path($data)) {
// $newuuid = alfresco_uuid_from_path($data);
$newuuid = $repo->get_uuid_from_path($data);
if ($newuuid != $repo->muuid && !alfresco_root_move($repo->muuid, $newuuid)) {
return get_string('couldnotmoveroot', 'repository_alfresco');
} else {
return parent::write_setting($data);
}
} else {
return get_string('invalidpath', 'repository_alfresco');
}
}
}
/// If the repository is not configured correctly, we just have to assume the
/// path is valid as we can't connect to verify.
return parent::write_setting($data);
}
/**
* Recursively determine whether the specified path is actually valid on the
* configured repository.
*
* @param string $path
* @return bool True if the path is valid, False otherwise.
*/
function alfresco_validate_path($path, $folders = null)
{
if ($path == '/') {
return true;
}
/// Remove any extraneous slashes from the ends of the string
$path = trim($path, '/');
$parts = explode('/', $path);
/// Initialize the folder structure if a structure piece wasn't passed to this function.
if ($folders == null) {
$folders = alfresco_folder_structure();
}
/// Get the first piece from the list of path elements.
$pathpiece = array_shift($parts);
if (!empty($folders)) {
foreach ($folders as $folder) {
if ($folder['name'] == $pathpiece) {
/// If there are no more path elements, we've succeeded!
if (empty($parts)) {
return true;
/// If there are path elements left but no children from the current
/// folder, we've failed.
} else {
if (!empty($parts) && empty($folder['children'])) {
return false;
/// Otherwise, keep looking below.
} else {
return alfresco_validate_path(implode('/', $parts), $folder['children']);
}
}
}
}
}
return false;
}