gistfile1.php

<?php

class ContactPage extends UserDefinedForm {

	/**
	 * @var string
	 */
	private static $description = 'Adds a contact page.';

	/**
	 * @var string Required Identifier
	 */
	private static $required_identifier = null;

	/**
	 * @var array Fields on the user defined form page.
	 */
	private static $db = array(
		"SubmitButtonText" => "Varchar",
		"ClearButtonText" => "Varchar",
		"OnCompleteMessage" => "HTMLText",
		"ShowClearButton" => "Boolean",
		'DisableSaveSubmissions' => 'Boolean',
		'EnableLiveValidation' => 'Boolean',
		'HideFieldLabels' => 'Boolean',
		'DisableAuthenicatedFinishAction' => 'Boolean',
		'DisableCsrfSecurityToken' => 'Boolean',
	    'ContactEmail' => 'Varchar',
	    'ContactPhone' => 'Varchar',
	    'ContactWrite' => 'Varchar'
	);

	/**
	 * @var array Default values of variables when this page is created
	 */
	private static $defaults = array(
		'Content' => '$UserDefinedForm',
		'DisableSaveSubmissions' => 0,
		'OnCompleteMessage' => '<p>Thanks, we\'ve received your submission.</p>'
	);

	/**
	 * @var array
	 */
	private static $has_many = array(
		"Fields" => "EditableFormField",
		"Submissions" => "SubmittedForm",
		"EmailRecipients" => "UserDefinedForm_EmailRecipient"
	);

	public function getCMSFields() {
		// call updateCMSFields after userforms
		SiteTree::disableCMSFieldsExtensions();
		$fields = parent::getCMSFields();
		SiteTree::enableCMSFieldsExtensions();

		$contactEmailField = TextField::create('ContactEmail', 'Contact Email Text');
		$contactPhoneField = TextField::create('ContactPhone', 'Contact Phone Text');
		$contactWriteField = TextField::create('ContactWrite', 'Contact Address Text');

		$fields->addFieldToTab('Root.Main', $contactEmailField, 'Content');
		$fields->addFieldToTab('Root.Main', $contactPhoneField, 'Content');
		$fields->addFieldToTab('Root.Main', $contactWriteField, 'Content');

		return $fields;
	}

}

class ContactPageController extends UserDefinedForm_Controller {

	private static $allowed_actions = array(
		'index',
		'ping',
		'Form',
		'finished'
	);
}