ModifyHrefLangTagsEvent

final class \TYPO3\CMS\Frontend\Event\ModifyHrefLangTagsEvent

Listeners to this Event will be able to modify the hreflang tags that will be generated. You can use this when you have an edge case language scenario and need to alter the default hreflang tags.

Dispatched by

RequestHandler::generateHrefLangTags()

Documentation

TYPO3 Core Changelog (2)

11.2

Feature: #93188 - Possibility to disable hreflang per page

10.3

Feature: #86614 - Add PSR-14 event to control hreflang tags to be rendered

Table of Contents

Methods

__construct() : mixed
addHrefLang() : void: Add a hreflang tag to the current list of hreflang tags
getHrefLangs() : array
getRequest() : ServerRequestInterface
setHrefLangs() : void: Set the hreflangs. This should be an array in format::

__construct()


    public
                    __construct(ServerRequestInterface $request) : mixed

Parameters

$request : ServerRequestInterface

addHrefLang()

Add a hreflang tag to the current list of hreflang tags


    public
                    addHrefLang(string $languageCode, string $url) : void

Parameters

$languageCode : string: The language of the hreflang tag you would like to add. For example: nl-NL
$url : string: The URL of the translation. For example: https://example.com/nl

getHrefLangs()


    public
                    getHrefLangs() : array

Return values

array

getRequest()


    public
                    getRequest() : ServerRequestInterface

Return values

ServerRequestInterface

setHrefLangs()

Set the hreflangs. This should be an array in format::


    public
                    setHrefLangs(array $hrefLangs) : void

[ 'en-US' => 'https://example.com', 'nl-NL' => 'https://example.com/nl' ]

Parameters

$hrefLangs : array