[!!!][TASK] Drop felogin event handler

CHANGELOG.md

@@ -3,6 +3,8 @@
 ## Version 5.x.x
 
 - Breaking: Dropped support for TYPO3 11 LTS and PHP < 8.2
+- Breaking: Dropped direct felogin-integration (via event).
+  Please use the `OidcLinkViewHelper` instead, if you previously relied on the `{openidConnectUri}` variable in your template.
 
 
 ## Version 4.0.0

Configuration/Services.yaml

@@ -7,13 +7,6 @@ services:
   Causal\Oidc\:
     resource: '../Classes/*'
 
-  Causal\Oidc\EventListener\FrontendLoginEventListener:
-    tags:
-      - name: event.listener
-        identifier: 'causal/oidc'
-        method: 'modifyLoginFormView'
-        event: TYPO3\CMS\FrontendLogin\Event\ModifyLoginFormViewEvent
-
   Causal\Oidc\Service\OAuthService:
     public: true
 

README.md

@@ -22,27 +22,6 @@ the Swiss Alpine Club, but may be used with any OpenID Connect identity server a
 If you are a Swiss Alpine Club section, be sure to get in touch with Bern in
 order to get your dedicated private key and secret.
 
-
-## Default frontend login box
-
-This extension integrates with the system extension 'felogin', if it is installed.
-
-This Fluid markup can be used to include a link to the authentication endpoint of
-the identity provider.
-
-```html
-<f:if condition="{openidConnectUri}">
-    <f:then>
-        <a href="{openidConnectUri}" rel="nofollow" class="btn btn-default"><span class="fa fa-openid"></span> OpenID Connect</a>
-    </f:then>
-    <f:else>
-        Invalid OpenID Connect configuration
-    </f:else>
-</f:if>
-```
-
-See also `Resources/Private/Templates/Login/Login.html` as reference.
-
 ## Direct OIDC Login
 
 If OpenID Connect is your only means of frontend login, you can use the included