bummzack/gist:5d9507c88398508b87d2

## gistfile1.php
// Data Record Class : DataRecord.php
<?php
class DataRecord extends DataObject
{
	private static $db = array(
		'Firstname' => 'Varchar(255)',
		'Lastname' => 'Varchar(255)'
	);

	private static $many_many = array(
		'Images' => 'Image'
	);

	private static $many_many_extraFields = array(
		'Images' => array('SortOrder' => 'Int')
	);
}

// Controller class : MyController.php
<?php
class MyController extends Controller
{
	private static $allowed_actions = array(
		'submitForm' => true,
		'UserForm' => true
	);

	public function index()
	{
		return $this->renderWith('MyTemplate');
	}

	public function UserForm()
	{
		$uploadField = new SortableUploadField('Images');

		$fields = new FieldList(
			new TextField('Firstname'),
			new TextField('Lastname'),
			$uploadField
		);

		// Create actions
		$actions = new FieldList(
			new FormAction('submitForm', 'Submit')
		);

		$validator = new RequiredFields('Firstname', 'Lastname');

		return new Form($this, 'UserForm', $fields, $actions, $validator);
	}

	public function submitForm($data, $form)
	{
		$record = new DataRecord();
		$form->saveInto($record);
		$record->write();
	}
}

// Template : MyTemplate.ss
<!DOCTYPE html>
<html>
<head>
	<% base_tag %>
    <title>Frontend Form Test</title>
</head>
<body >
<div id="Container">
    <h1>Frontend Form Test</h1>
	$UserForm
</div>
</body>
</html>

// ... and add a route to the controller to _config.yml
Director:
  rules:
    '': 'MyController'
	// Data Record Class : DataRecord.php
	<?php
	class DataRecord extends DataObject
	{
	private static $db = array(
	'Firstname' => 'Varchar(255)',
	'Lastname' => 'Varchar(255)'
	);

	private static $many_many = array(
	'Images' => 'Image'
	);

	private static $many_many_extraFields = array(
	'Images' => array('SortOrder' => 'Int')
	);
	}

	// Controller class : MyController.php
	<?php
	class MyController extends Controller
	{
	private static $allowed_actions = array(
	'submitForm' => true,
	'UserForm' => true
	);

	public function index()
	{
	return $this->renderWith('MyTemplate');
	}

	public function UserForm()
	{
	$uploadField = new SortableUploadField('Images');

	$fields = new FieldList(
	new TextField('Firstname'),
	new TextField('Lastname'),
	$uploadField
	);

	// Create actions
	$actions = new FieldList(
	new FormAction('submitForm', 'Submit')
	);

	$validator = new RequiredFields('Firstname', 'Lastname');

	return new Form($this, 'UserForm', $fields, $actions, $validator);
	}

	public function submitForm($data, $form)
	{
	$record = new DataRecord();
	$form->saveInto($record);
	$record->write();
	}
	}

	// Template : MyTemplate.ss
	<!DOCTYPE html>
	<html>
	<head>
	<% base_tag %>
	<title>Frontend Form Test</title>
	</head>
	<body >
	<div id="Container">
	<h1>Frontend Form Test</h1>
	$UserForm
	</div>
	</body>
	</html>

	// ... and add a route to the controller to _config.yml
	Director:
	rules:
	'': 'MyController'