Resolve "Gesetzte Information via ContentBar::setInfo() gehen verloren"

Closes #3565

Merge request studip/studip!2448

resources/assets/stylesheets/scss/contentbar.scss

@@ -2,7 +2,7 @@
     background-color: var(--dark-gray-color-5);
     border: solid thin var(--dark-gray-color-30);
     display: flex;
-    flex-wrap: wrap;
+    flex-wrap: nowrap;
     height: auto;
     justify-content: flex-start;
     margin-bottom: 15px;
@@ -70,10 +70,15 @@
     }
 
     .contentbar-wrapper-right {
+        align-items: center;
         display: flex;
         justify-content: flex-end;
         position: relative;
 
+        .contentbar-info {
+            flex: 0 1 auto;
+        }
+
         .contentbar-button-wrapper {
             height: 24px;
             margin: 0 7px;

templates/contentbar/contentbar.php

+<?php
+/**
+ * @var TOCItem $toc
+ * @var Icon $icon
+ * @var Flexi_Template $breadcrumbs
+ * @var string $info
+ * @var ActionMenu $actionMenu
+ * @var Flexi_Template $ttpl
+ */
+?>
 <section>
     <header class="contentbar">
         <nav class="contentbar-nav"></nav>
         <div class="contentbar-wrapper-left">
             <nav class="contentbar-breadcrumb">
-                <? if (!$toc->isActive()) : ?>
+            <? if (!$toc->isActive()) : ?>
                 <a href="<?= $toc->getUrl() ?>" title="<?= htmlReady($toc->getTitle()) ?>" class="contentbar-icon">
-                    <? endif ?>
+            <? endif ?>
                     <?= $icon->asImg(24, ['class' => 'text-bottom']) ?>
-                    <? if (!$toc->isActive()) : ?>
+            <? if (!$toc->isActive()) : ?>
                 </a>
             <? endif ?>
                 <?= $breadcrumbs->render() ?>
             </nav>
         </div>
         <div class="contentbar-wrapper-right">
+            <? if (trim($info)): ?>
+                <div class="contentbar-info"><?= $info ?></div>
+            <? endif; ?>
             <? if ($toc->hasChildren()) : ?>
                 <div class="contentbar-button-wrapper contentbar-toc-wrapper">
                     <input type="checkbox" id="cb-toc">