[BUGFIX] Add missing file search to file link handler

The FileLinkHandler, used to select a file
in the link wizard does now also allow to
search for files, like it's also possible
in the FileBrowser already.

Resolves: #103241
Releases: main, 12.4
Change-Id: Icf3ded3d317e5fbdbd4bc17db0e5969f7b2a055f
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/83111


Tested-by: core-ci <typo3@b13.com>
Tested-by: Oliver Bartsch <bo@cedev.de>
Reviewed-by: Oliver Bartsch <bo@cedev.de>

typo3/sysext/filelist/Classes/LinkHandler/FileLinkHandler.php

@@ -17,7 +17,9 @@ namespace TYPO3\CMS\Filelist\LinkHandler;
 
 use Psr\Http\Message\ServerRequestInterface;
 use TYPO3\CMS\Backend\View\FolderUtilityRenderer;
+use TYPO3\CMS\Backend\View\RecordSearchBoxComponent;
 use TYPO3\CMS\Core\Resource\ResourceInterface;
+use TYPO3\CMS\Core\Resource\Search\FileSearchDemand;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 use TYPO3\CMS\Core\Utility\MathUtility;
 use TYPO3\CMS\Filelist\Matcher\Matcher;
@@ -60,16 +62,6 @@ class FileLinkHandler extends AbstractResourceLinkHandler
     {
         $contentHtml = '';
         if ($this->selectedFolder !== null) {
-            $markup = [];
-
-            // Create the filelist header bar
-            $markup[] = '<div class="row justify-content-between mb-2">';
-            $markup[] = '    <div class="col-auto"></div>';
-            $markup[] = '    <div class="col-auto">';
-            $markup[] = '        ' . $this->getViewModeButton($request);
-            $markup[] = '    </div>';
-            $markup[] = '</div>';
-
             // Create the filelist
             $this->filelist->start(
                 $this->selectedFolder,
@@ -81,6 +73,9 @@ class FileLinkHandler extends AbstractResourceLinkHandler
             $this->filelist->setResourceDisplayMatcher($this->resourceDisplayMatcher);
             $this->filelist->setResourceSelectableMatcher($this->resourceSelectableMatcher);
 
+            $searchWord = trim((string)($request->getParsedBody()['searchTerm'] ?? $request->getQueryParams()['searchTerm'] ?? ''));
+            $searchDemand = $searchWord !== '' ? FileSearchDemand::createForSearchTerm($searchWord)->withFolder($this->selectedFolder)->withRecursive() : null;
+
             $resource = $this->linkParts['url']['file'] ?? null;
             if ($resource instanceof ResourceInterface) {
                 $resourceSelectedMatcher = GeneralUtility::makeInstance(Matcher::class);
@@ -90,9 +85,27 @@ class FileLinkHandler extends AbstractResourceLinkHandler
                 $this->filelist->setResourceSelectedMatcher($resourceSelectedMatcher);
             }
 
-            $markup[] = $this->filelist->render(null, $this->view);
+            $markup = [];
+
+            // Render the filelist search box
+            $markup[] = '<div class="mb-4">';
+            $markup[] = GeneralUtility::makeInstance(RecordSearchBoxComponent::class)
+                ->setSearchWord($searchWord)
+                ->render($request, $this->filelist->createModuleUri($this->getUrlParameters([])));
+            $markup[] = '</div>';
+
+            // Render the filelist header bar
+            $markup[] = '<div class="row justify-content-between mb-2">';
+            $markup[] = '    <div class="col-auto"></div>';
+            $markup[] = '    <div class="col-auto">';
+            $markup[] = '        ' . $this->getViewModeButton($request);
+            $markup[] = '    </div>';
+            $markup[] = '</div>';
+
+            // Render the filelist
+            $markup[] = $this->filelist->render($searchDemand, $this->view);
 
-            // Build the file upload and folder creation form
+            // Render the file upload and folder creation form
             $folderUtilityRenderer = GeneralUtility::makeInstance(FolderUtilityRenderer::class, $this);
             $markup[] = $folderUtilityRenderer->uploadForm($this->selectedFolder);
             $markup[] = $folderUtilityRenderer->createFolder($this->selectedFolder);

typo3/sysext/filelist/Resources/Private/Templates/LinkHandler/File.html

@@ -15,7 +15,7 @@
 
 <f:section name="Content">
     <f:if condition="{selectedFolder}">
-        <h4 class="text-truncate">
+        <h4 class="text-truncate mb-4">
             <core:iconForResource resource="{selectedFolder}" />
             {selectedFolder.storage.name}: {selectedFolder.identifier}
         </h4>

typo3/sysext/filelist/Resources/Private/Templates/LinkHandler/Folder.html

@@ -16,7 +16,7 @@
 
 <f:section name="Content">
     <f:if condition="{selectedFolder}">
-        <h4 class="text-truncate">
+        <h4 class="text-truncate mb-4">
             <core:iconForResource resource="{selectedFolder}" />
             <f:render section="LinkWrap" contentAs="linkText" arguments="{_all}">
                 {selectedFolder.storage.name}: {selectedFolder.identifier}