@@ -35,7 +35,7 @@

         <div class="frame__body">

             <h3>Reservierung ändern</h3>

-            <form hx-post="/_ajax/vr_wa/v1/slot?do=updateReservation">

+            <form hx-post="/_ajax/vr_wa/v1/slot?do=updateReservation" enctype="multipart/form-data">

                 <input type="hidden" name="id" value="{{ id }}">

                 <fieldset>

                     <label for="res-behaelter">Liefernde Behältermenge</label>

@@ -52,6 +52,19 @@

                         <label><input type="checkbox" name="sorten[]" value="{{ value }}"{{ value in buchung.sorten|keys ? ' checked' : '' }}> <span class="checkable">{{ label }}</span></label><br>

                     {% endfor %}

                 </fieldset>

+                {% if file is defined %}

+                    <fieldset>

+                        <div class="t-label">Aktuelle Datei</div>

+                        <div class="u-flex u-items-center u-gap-1"><a href="{{ file.link }}">{{ file.name }}</a> <a href="javascript:;" hx-get="/_ajax/vr_wa/v1/slot?do=booking&id={{ id }}&modal=false&deleteFile=true" hx-target="closest .frame" hx-swap="outerHTML" class="tag tag__close-btn tag--danger tag--xs"></a></div>

+                    </fieldset>

+                    <fieldset>

+                        <label for="res-upload">Datei überschreiben</label>

+                {% else %}

+                    <fieldset>

+                        <label for="res-upload">Datei hochladen</label>

+                {% endif %}

+                    <input type="file" id="res-upload" name="upload">

+                </fieldset>

                 <fieldset>

                     <button type="submit">Speichern</button>

                 </fieldset>

@@ -14,8 +14,12 @@ namespace vonRotenberg\WeinanlieferungBundle\Controller\Frontend\Ajax;

 use Contao\Controller;

 use Contao\CoreBundle\Controller\AbstractController;

+use Contao\CoreBundle\Exception\PageNotFoundException;

 use Contao\CoreBundle\Framework\ContaoFramework;

 use Contao\CoreBundle\Security\Authentication\Token\TokenChecker;

+use Contao\Environment;

+use Contao\File;

+use Contao\FilesModel;

 use Contao\FormFileUpload;

 use Contao\Frontend;

 use Contao\FrontendUser;

@@ -170,6 +174,8 @@ class SlotAjaxController extends AbstractController

     protected function renderBooking(bool $blnModal=true)

     {

+        $arrData = [];

+

         if (empty($_REQUEST['id']))

         {

             return new Response('Required parameter missing',412);

@@ -181,6 +187,49 @@ class SlotAjaxController extends AbstractController

             return new Response('Could not load booking data',500);

         }

+        $objFile = FilesModel::findByUuid($Booking->upload);

+

+        if (!empty($_REQUEST['deleteFile']) && $_REQUEST['deleteFile'] && $objFile !== null)

+        {

+            $File = new File($objFile->path);

+            if ($File->delete())

+            {

+                $objFile->delete();

+                $objFile = null;

+            }

+        }

+

+        if (!empty($Booking->upload) && $objFile !== null)

+        {

+            $File = new File($objFile->path);

+            $strHref = Environment::get('request');

+

+            // Remove an existing file parameter (see #5683)

+            if (isset($_GET['file']))

+            {

+                $strHref = preg_replace('/(&(amp;)?|\?)file=[^&]+/', '', $strHref);

+            }

+

+            $strHref .= (strpos($strHref, '?') !== false ? '&' : '?') . 'file=' . System::urlEncode($File->value);

+

+            $arrData['file'] = [

+                'link' => $strHref,

+                'filename' => $File->filename,

+                'extension' => $File->extension,

+                'name' => $File->name,

+                'path' => $File->dirname

+            ];

+        }

+

+        // Send the file to the browser (see #4632 and #8375)

+        if ($objFile !== null && ($file = Input::get('file', true)))

+        {

+            if ($file == $objFile->path)

+            {

+                Controller::sendFileToBrowser($file);

+            }

+        }

+

         $arrSortenAvailable = [];

         $Sorten = StringUtil::deserialize($Slot->sorten,true);

         foreach($Sorten as $sorte)

@@ -201,7 +250,7 @@ class SlotAjaxController extends AbstractController

         $intAvailableBehaelter = $Slot->getAvailableBehaelter();

-        $arrData = [

+        $arrData = array_merge($arrData,[

             'modal' => $blnModal,

             'id'       => $Booking->id,

             'slot'     => array_merge($Slot->row(),[

@@ -217,7 +266,7 @@ class SlotAjaxController extends AbstractController

                 'behaelter' => range(min($intAvailableBehaelter,1),$intAvailableBehaelter+$Booking->behaelter),

                 'sorten' => $arrSortenAvailable

             ]

-        ];

+        ]);

         return $this->render('@Contao/modal_booking_details.html.twig',$arrData);

     }

@@ -277,6 +326,8 @@ class SlotAjaxController extends AbstractController

     protected function updateReservation()

     {

+        Controller::loadDataContainer('tl_vr_wa_reservation');

+

         if (empty($_REQUEST['id']) || empty(Input::post('behaelter')) || empty(Input::post('sorten')))

         {

             return new Response('Missing parameter',412);

@@ -287,6 +338,24 @@ class SlotAjaxController extends AbstractController

             return new Response('Could not load booking data',500);

         }

+        if (($rootPage = Frontend::getRootPageFromUrl()) !== null && !empty($rootPage->vr_wa_uploadFolderSRC))

+        {

+            $File = new FormFileUpload(\Contao\Widget::getAttributesFromDca($GLOBALS['TL_DCA']['tl_vr_wa_reservation']['fields']['upload'], 'upload'));

+            $File->storeFile = true;

+            $File->doNotOverwrite = true;

+            $File->uploadFolder = $rootPage->vr_wa_uploadFolderSRC;

+

+            $File->validate();

+

+            if ($File->hasErrors())

+            {

+                return $this->renderDetails(false,'<div class="toast toast--danger mx-0">' . $File->getErrorAsHTML() . '</div>');

+            }

+

+            $Reservation->filename = $_SESSION['FILES'][$File->name]['name'] ?? '';

+            $Reservation->upload = $_SESSION['FILES'][$File->name]['uuid'] ? StringUtil::uuidToBin($_SESSION['FILES'][$File->name]['uuid']) : null;

+        }

+

         $arrSorten = [];

         if (!is_array(Input::post('sorten')))

         {