[TASK] Live search should only show results if the backend user has a…

…ccess to the leads module

Classes/Backend/LiveSearch/Visitor.php

@@ -6,14 +6,17 @@
 
 use In2code\Lux\Domain\Model\Visitor as VisitorModel;
 use In2code\Lux\Domain\Repository\VisitorRepository;
+use In2code\Lux\Utility\BackendUtility;
 use In2code\Lux\Utility\ObjectUtility;
+use TYPO3\CMS\Backend\Module\ModuleProvider;
 use TYPO3\CMS\Backend\Routing\Exception\RouteNotFoundException;
 use TYPO3\CMS\Backend\Routing\UriBuilder;
 use TYPO3\CMS\Backend\Search\LiveSearch\ResultItem;
 use TYPO3\CMS\Backend\Search\LiveSearch\ResultItemAction;
 use TYPO3\CMS\Backend\Search\LiveSearch\SearchDemand\SearchDemand;
 use TYPO3\CMS\Backend\Search\LiveSearch\SearchProviderInterface;
 use TYPO3\CMS\Core\Imaging\IconFactory;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\CMS\Extbase\Persistence\Exception\InvalidQueryException;
 
 class Visitor implements SearchProviderInterface
@@ -36,6 +39,9 @@ public function __construct(
      */
     public function count(SearchDemand $searchDemand): int
     {
+        if ($this->isEnabled() === false) {
+            return 0;
+        }
         return count($this->getResults($searchDemand->getQuery()));
     }
 
@@ -48,8 +54,10 @@ public function count(SearchDemand $searchDemand): int
     public function find(SearchDemand $searchDemand): array
     {
         $resultItems = [];
-        foreach ($this->getResults($searchDemand->getQuery()) as $visitor) {
-            $resultItems[] = $this->getResultItem($visitor);
+        if ($this->isEnabled()) {
+            foreach ($this->getResults($searchDemand->getQuery()) as $visitor) {
+                $resultItems[] = $this->getResultItem($visitor);
+            }
         }
         return $resultItems;
     }
@@ -114,4 +122,17 @@ protected function getResults(string $searchTerm): array
         }
         return $this->results;
     }
+
+    /**
+     * Check if backend user has access to the leads module
+     *
+     * @return bool
+     */
+    protected function isEnabled(): bool
+    {
+        /** @var ModuleProvider $moduleProvider */
+        $moduleProvider = GeneralUtility::makeInstance(ModuleProvider::class);
+        return BackendUtility::getBackendUserAuthentication() !== null &&
+            $moduleProvider->accessGranted('lux_LuxLead', BackendUtility::getBackendUserAuthentication());
+    }
 }