Fix: Show non-bookable infobox also without accessing dates tables

public/typo3conf/ext/ep_products/Classes/Controller/ProductController.php

@@ -177,6 +177,7 @@ class ProductController extends ActionController
         $isProductWithNoInfoConcept = ($concept !== null) && \in_array($concept->getUid(), $noInfoConceptUids);
         $groupInquiryFormConceptUids = GeneralUtility::trimExplode(',', $this->settings['groupInquiryFormConceptUids'], true);
         $isProductWithGroupInquiryForm = ($concept !== null) && \in_array($concept->getUid(), $groupInquiryFormConceptUids);
+        $nonBookableInfo = $product->getNonBookableInfo();
 
         // Assemble backlink
         $backlinkUrl = GeneralUtility::_GET('ref');
@@ -194,6 +195,7 @@ class ProductController extends ActionController
             'dateTo' => $dateTo,
             'referringUrl' => $backlinkUrl,
             'backlinkLabel' => $backLinkLabel,
+            'nonBookableInfo' => $nonBookableInfo,
         ]);
     }
 
@@ -246,5 +248,4 @@ class ProductController extends ActionController
         $this->view->assign('dateTo', $dateTo);
         $this->view->assign('nonBookableInfo', $nonBookableInfo);
     }
-
 }

public/typo3conf/ext/ep_theme/Resources/Private/Templates/Product/Detail.html

@@ -128,6 +128,11 @@
         <div class="mb-4{f:if(condition: settings.hotelOnTop, then: ' hidden')}"
              data-tabs-target="tab"
              data-tab="dates">
+            <f:if condition="{hotel.groupsPriceConfigs} && {nonBookableInfo}">
+                <div class="alert alert-info mb-4" data-rte-content>
+                    {nonBookableInfo.text -> f:format.html()}
+                </div>
+            </f:if>
             <f:if condition="{isProductWithExcludedConcept}">
                 <f:if condition="{product.region.season} == 'w'">
                     <div class="bg-ep-primary-light text-white p-4">