[BUGFIX] Update viewhelpers for TYPO3 V9

extensions/t3o_slack/Classes/ViewHelpers/ShowSlackLinkViewHelper.php

@@ -22,12 +22,11 @@ class ShowSlackLinkViewHelper extends AbstractViewHelper
     /**
      * Check if a property of the userprofile is visible in the current context
      *
-     * @param int $frontendUserUID
      * @return string
      */
-    public function render(int $frontendUserUID)
+    public function render()
     {
-        $feUser = $this->slackFrontendUserRepository->findByUid($frontendUserUID);
+        $feUser = $this->slackFrontendUserRepository->findByUid($this->arguments['frontendUserUID']);
         $slackUser = $this->slackUserRepository->findBySlackId($feUser->getSlackId());
 
         if ($slackUser) {
@@ -38,7 +37,7 @@ class ShowSlackLinkViewHelper extends AbstractViewHelper
             }
         } else {
             // @todo render link to register for slack
-            if ($GLOBALS['TSFE']->fe_user->user['uid'] == $frontendUserUID) {
+            if ($GLOBALS['TSFE']->fe_user->user['uid'] == $this->arguments['frontendUserUID']) {
                 // @todo add TS configuration
                 $content = '<a href="https://my.typo3.org/?id=23">Get your TYPO3 Slack Account</a>';
             } else {
@@ -48,4 +47,15 @@ class ShowSlackLinkViewHelper extends AbstractViewHelper
 
         return $content;
     }
+
+    /**
+     * Initialize
+     *
+     * @return void
+     */
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+        $this->registerArgument('frontendUserUID', 'integer', 'UID of the FrontendUser which should get displayed');
+    }
 }

extensions/t3omy/Classes/Viewhelpers/IsSlackOnlineViewhelper.php

@@ -25,12 +25,11 @@ class IsSlackOnlineViewhelper extends AbstractViewHelper
     /**
      * Checks if the user is online in slack
      *
-     * @param int $frontendUserUID
      * @return string
      */
-    public function render($frontendUserUID)
+    public function render()
     {
-        $feUser = $this->slackFrontendUserRepository->findByUid($frontendUserUID);
+        $feUser = $this->slackFrontendUserRepository->findByUid($this->arguments['frontendUserUID']);
         $slackUser = $this->slackUserRepository->findBySlackId($feUser->getSlackId());
 
         if ($slackUser) {
@@ -45,4 +44,15 @@ class IsSlackOnlineViewhelper extends AbstractViewHelper
         }
         return $status;
     }
+
+    /**
+     * Initialize
+     *
+     * @return void
+     */
+    public function initializeArguments()
+    {
+        parent::initializeArguments();
+        $this->registerArgument('frontendUserUID', 'integer', 'UID of the FrontendUser which should get displayed');
+    }
 }