Version: current

# Class SiteTreeMaintenanceTask

  Object
  ViewableData implements IteratorAggregate
  RequestHandler
  Controller
  SiteTreeMaintenanceTask

Package: cms\tasks
Located at cms/tasks/SiteTreeMaintenanceTask.php

## Methods summary

`public` | # `makelinksunique( )`

### Methods inherited from Controller

`CurrentMember()`, `Now()`, `PastMember()`, `PastVisitor()`, `can()`, `curr()`, `defaultAction()`, `disableBasicAuth()`, `getAction()`, `getFormOwner()`, `getRequest()`, `getResponse()`, `getSession()`, `getURLParams()`, `getViewer()`, `handleAction()`, `handleRequest()`, `hasAction()`, `hasActionTemplate()`, `has_curr()`, `init()`, `isAjax()`, `join_links()`, `popCurrent()`, `pushCurrent()`, `redirect()`, `redirectBack()`, `redirectedTo()`, `render()`, `setSession()`, `setURLParams()`

### Methods inherited from RequestHandler

`__construct()`, `allowedActions()`, `checkAccessAction()`, `httpError()`

### Methods inherited from ViewableData

`ATT_val()`, `BaseHref()`, `CSSClasses()`, `ColumnBreak()`, `ColumnCalc()`, `ColumnNumber()`, `ColumnPad()`, `ColumnPos()`, `CurrentPage()`, `Debug()`, `Even()`, `EvenOdd()`, `First()`, `FirstLast()`, `HasPerm()`, `IsAjax()`, `JS_val()`, `Last()`, `Me()`, `Middle()`, `MiddleString()`, `Modulus()`, `MultipleOf()`, `Odd()`, `Pos()`, `RAW_val()`, `SQL_val()`, `ThemeDir()`, `ThemeName()`, `Top()`, `TotalItems()`, `XML_val()`, `__get()`, `__isset()`, `__set()`, `buildCastingCache()`, `cachedCall()`, `castingClass()`, `castingHelper()`, `castingHelperPair()`, `castingObjectCreator()`, `castingObjectCreatorPair()`, `customise()`, `defineMethods()`, `escapeTypeForField()`, `getField()`, `getIterator()`, `getSecurityID()`, `getXMLValues()`, `hasField()`, `hasValue()`, `i18nLocale()`, `iteratorProperties()`, `obj()`, `renderWith()`, `setCustomisedObj()`, `setField()`

### Methods inherited from Object

`__call()`, `__toString()`, `__wakeup()`, `addMethodsFrom()`, `addStaticVars()`, `addWrapperMethod()`, `add_extension()`, `add_static_var()`, `allMethodNames()`, `cacheToFile()`, `cacheToFileWithArgs()`, `clearCache()`, `combined_static()`, `create()`, `createMethod()`, `create_from_string()`, `exists()`, `extInstance()`, `extend()`, `getCustomClass()`, `getExtensionInstance()`, `getExtensionInstances()`, `get_extensions()`, `get_static()`, `hasExtension()`, `hasMethod()`, `has_extension()`, `invokeWithExtensions()`, `is_a()`, `loadCache()`, `parentClass()`, `parse_class_spec()`, `remove_extension()`, `sanitiseCachename()`, `saveCache()`, `set_stat()`, `set_static()`, `set_uninherited()`, `stat()`, `strong_create()`, `uninherited()`, `uninherited_static()`, `useCustomClass()`

### Magic methods summary

## Properties summary

`public static array` | $allowed_actions | # Define a list of action handling methods that are allowed to be called directly by URLs. The variable should be an array of action names. This sample shows the different values that it can contain: Define a list of action handling methods that are allowed to be called directly by URLs. The variable should be an array of action names. This sample shows the different values that it can contain:
    array(
            'someaction', // someaction can be accessed by anyone, any time
            'otheraction' => true, // So can otheraction
            'restrictedaction' => 'ADMIN', // restrictedaction can only be people with ADMIN privilege
            'complexaction' '->canComplexAction' // complexaction can only be accessed if $this->canComplexAction() returns true
    );

### Properties inherited from Controller

`$action`, `$baseInitCalled`, `$basicAuthEnabled`, `$controller_stack`, `$request`, `$requestParams`, `$response`, `$session`, `$urlParams`, `$url_handlers`

### Properties inherited from RequestHandler

`$brokenOnConstruct`

### Properties inherited from ViewableData

`$casting`, `$customisedObject`, `$default_cast`, `$failover`, `$iteratorPos`, `$iteratorTotalItems`

### Properties inherited from Object

`$class`, `$extension_instances`, `$extensions`

[Raise a SilverStripe Framework issue/bug](https://github.com/silverstripe/silverstripe-framework/issues/new)
- [Raise a SilverStripe CMS issue/bug](https://github.com/silverstripe/silverstripe-cms/issues/new)
- Please use the Silverstripe Forums to ask development related questions. -