MemberLoginAttempts.php

<?php
class MemberLoginAttempts extends DataExtension implements PermissionProvider {

	public static $db = array(
		"IgnoreIP" => "boolean"
	);
	
	public static $has_many = array(
		"LoginAttempts" => "LoginAttempt"
	);
	
	public function updateCMSFields(FieldList $fields) {
		$fields->removeByName("LoginAttempts");
		
		$fields->addFieldToTab("Root.Main", new CheckboxField("IgnoreIP", "Ignore multiple IPs for this user"), "Password");
		
		
		$fields->addFieldToTab("Root.LoginAttempts", new GridField("LoginAttempts", "Login Attempts", $this->owner->LoginAttempts(), $config = new GridFieldConfig_RelationEditor()));
		
		$config->getComponentByType("GridFieldDataColumns")->setDisplayFields(array(
			"Created" => array(
				"title" => "Time"
			),
			"IP" => array(
				"title" => "IP Address"
			),
			"Status" => array(
				"title" => "Result"
			)
		));
	}

	public function canView(Member $member = null) {
		return Permission::check("LOGIN_ATTEMPTS_VIEW", "any", $member);
	}

	public function providePermissions() {
		$category = "Customer Service";

		return array (
			"LOGIN_ATTEMPTS_VIEW" => array (
				"category" => $category,
				"name" => "View Login Attempts"
			)
		);
	}
}