include_once $CFG->dirroot . '/local/vmoodle/rpclib.php';
// Checking command.
if (!isset($SESSION->vmoodle_sa['command'])) {
$SESSION['vmoodle_sa']['wizardnow'] = 'commandchoice';
return 0;
}
// Getting retrieve platforms command
$command = unserialize($SESSION->vmoodle_sa['command']);
$rpcommand = $command->getRPCommand();
if (is_null($rpcommand)) {
return 0;
}
// Invoking form.
$rpcommand_form = new Command_Form($rpcommand, Command_Form::MODE_RETRIEVE_PLATFORM);
// Checking if form is submitted.
if (!($data = $rpcommand_form->get_data())) {
return 0;
}
// Setting parameters' values.
$rpcommand->populate($data);
// Sending command on available platforms
$platforms = get_available_platforms();
$rpcommand->setReturned(true);
$rpcommand->run($platforms);
// Removing failed platforms.
foreach ($platforms as $host => $platform) {
if (!($rpcommand->getResult($host, 'status') == RPC_SUCCESS && $rpcommand->getResult($host, 'value'))) {
unset($platforms[$host]);
}
}
// Saving selected platforms in session.
