silverstripe-framework/tests/php/Control/RequestHandlingTest/TestFormField.php

<?php

namespace SilverStripe\Control\Tests\RequestHandlingTest;

use SilverStripe\Dev\TestOnly;
use SilverStripe\Forms\FormField;

/**
 * Form field for the test
 */
class TestFormField extends FormField implements TestOnly
{
	private static $url_handlers = array(
		"POST " => "handleInPlaceEdit",
		'' => 'handleField',
		'$Action' => '$Action',
	);

	// These contain uppercase letters to test that allowed_actions doesn't need to be all lowercase
	private static $allowed_actions = array(
		'TEST',
		'handleField',
		'handleInPLACEEDIT',
	);

	public function test()
	{
		return "Test method on $this->name";
	}

	public function handleField()
	{
		return "$this->name requested";
	}

	public function handleInPlaceEdit($request)
	{
		return "$this->name posted, update to " . $request->postVar($this->name);
	}
}