silverstripe-framework/tests/php/Forms/EmailFieldTest/TestController.php

<?php

namespace SilverStripe\Forms\Tests\EmailFieldTest;

use SilverStripe\Control\Controller;
use SilverStripe\Dev\TestOnly;
use SilverStripe\Forms\EmailField;
use SilverStripe\Forms\FieldList;
use SilverStripe\Forms\Form;
use SilverStripe\Forms\FormAction;
use SilverStripe\Forms\RequiredFields;
use SilverStripe\View\SSViewer;

/**
 * @skipUpgrade
 */
class TestController extends Controller implements TestOnly
{

	private static $allowed_actions = array('Form');

	private static $url_handlers = array(
		'$Action//$ID/$OtherID' => "handleAction",
	);

	protected $template = 'BlankPage';

	function Link($action = null)
	{
		/** @skipUpgrade */
		return Controller::join_links(
			'EmailFieldTest_Controller',
			$this->getRequest()->latestParam('Action'),
			$this->getRequest()->latestParam('ID'),
			$action
		);
	}

	function Form()
	{
		$form = new Form(
			$this,
			'Form',
			new FieldList(
				new EmailField('Email')
			),
			new FieldList(
				new FormAction('doSubmit')
			),
			new RequiredFields(
				'Email'
			)
		);

		// Disable CSRF protection for easier form submission handling
		$form->disableSecurityToken();

		return $form;
	}

	function doSubmit($data, $form, $request)
	{
		$form->sessionMessage('Test save was successful', 'good');
		return $this->redirectBack();
	}

	function getViewer($action = null)
	{
		return new SSViewer('BlankPage');
	}

}