Public Member Functions

__construct (MessageLocalizer $localizer)

getDiff (Content $oldContent=null, Content $newContent=null)

Get a diff between two content objects.One of them might be null (meaning a slot was created or removed), but both cannot be. $newContent (or if it's null then $oldContent) must have the same content model that was used to obtain this diff renderer.

Parameters

Content \| null	$oldContent
Content \| null	$newContent

Returns: string HTML, one or more

Public Member Functions inherited from SlotDiffRenderer

addModules (OutputPage $output)

Add modules needed for correct styling/behavior of the diff.

getExtraCacheKeys ()

Return any extra keys to split the diff cache by.

Private Attributes
MessageLocalizer	$localizer

Additional Inherited Members
Protected Member Functions inherited from SlotDiffRenderer
	normalizeContents (Content &$oldContent=null, Content &$newContent=null, $allowedClasses=null)
	Helper method to normalize the input of getDiff().

Detailed Description

Produces a warning message about not being able to render a slot diff.

Since: 1.34

Definition at line 31 of file UnsupportedSlotDiffRenderer.php.

Constructor & Destructor Documentation

◆ __construct()

UnsupportedSlotDiffRenderer::__construct ( MessageLocalizer $localizer )

Parameters

MessageLocalizer $localizer

Definition at line 41 of file UnsupportedSlotDiffRenderer.php.

References $localizer.

Member Function Documentation

◆ getDiff()

UnsupportedSlotDiffRenderer::getDiff	(	Content	$oldContent = `null`,
		Content	$newContent = `null`
	)

Get a diff between two content objects.One of them might be null (meaning a slot was created or removed), but both cannot be. $newContent (or if it's null then $oldContent) must have the same content model that was used to obtain this diff renderer.

Parameters