class OldPageRedirector extends Extension (View source)

Properties

protected T $owner

The object this extension is applied to.

from  Extension

Methods

public
__construct()

No description

public static 
add_to_class(string $class, string $extensionClass, mixed $args = null)

Called when this extension is added to a particular class

public
setOwner(object $owner)

Set the owner of this extension.

public
mixed
withOwner(mixed $owner, callable $callback, array $args = [])

Temporarily modify the owner. The original owner is ensured to be restored

public
clearOwner()

Clear the current owner, and restore extension to the state prior to the last setOwner()

public
T
getOwner()

Returns the owner of this extension.

public static 
string
get_classname_without_arguments(string $extensionStr)

Helper method to strip eval'ed arguments from a string that's passed to DataObject::$extensions or Object::add_extension().

public
mixed
invokeExtension(object $owner, string $method, array ...$arguments)

Invoke extension point. This will prefer explicit extend prefixed methods.

public
onBeforeHTTPError404(HTTPRequest $request)

On every URL that generates a 404, we'll capture it here and see if we can find an old URL that it should be redirecting to.

public static 
string|bool
find_old_page(array $params, SiteTree|null $parent = null, bool $redirect = false)

Attempt to find an old/renamed page from some given the URL as an array

Details

__construct()

No description

static add_to_class(string $class, string $extensionClass, mixed $args = null)

Called when this extension is added to a particular class

Parameters

string $class
string $extensionClass
mixed $args

setOwner(object $owner)

Set the owner of this extension.

Parameters

object $owner

The owner object

mixed withOwner(mixed $owner, callable $callback, array $args = [])

Temporarily modify the owner. The original owner is ensured to be restored

Parameters

mixed $owner

Owner to set

callable $callback

Callback to invoke

array $args

Args to pass to callback

Return Value

mixed

clearOwner()

Clear the current owner, and restore extension to the state prior to the last setOwner()

T getOwner()

Returns the owner of this extension.

Return Value

T

static string get_classname_without_arguments(string $extensionStr)

Helper method to strip eval'ed arguments from a string that's passed to DataObject::$extensions or Object::add_extension().

Parameters

string $extensionStr

E.g. "Versioned('Stage','Live')"

Return Value

string

Extension classname, e.g. "Versioned"

mixed invokeExtension(object $owner, string $method, array ...$arguments)

Invoke extension point. This will prefer explicit extend prefixed methods.

Parameters

object $owner
string $method
array ...$arguments

Return Value

mixed

onBeforeHTTPError404(HTTPRequest $request)

On every URL that generates a 404, we'll capture it here and see if we can find an old URL that it should be redirecting to.

Parameters

HTTPRequest $request

Exceptions

HTTPResponse_Exception

static string|bool find_old_page(array $params, SiteTree|null $parent = null, bool $redirect = false)

Attempt to find an old/renamed page from some given the URL as an array

Parameters

array $params

The array of URL, e.g. /foo/bar as ['foo', 'bar']

SiteTree|null $parent

The current parent in the recursive flow

bool $redirect

Whether we've found an old page worthy of a redirect

Return Value

string|bool

False, or the new URL