From 2e28a7559f4acfed9df042d0a582a67bbcfc27e4 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Bernd=20Ble=C3=9Fmann?= <bernd@kivitendo-premium.de>
Date: Tue, 6 Apr 2021 12:47:05 +0200
Subject: [PATCH] =?utf8?q?Dateimanagement:=20gr=C3=B6=C3=9Fere=20Vorschaub?=
 =?utf8?q?ilder:=20Versionen=20ber=C3=BCcksichtigen?=
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

---
 SL/Controller/File.pm             | 10 ++++++++--
 js/kivi.File.js                   |  4 +++-
 templates/webpages/file/list.html |  2 +-
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/SL/Controller/File.pm b/SL/Controller/File.pm
index fdfded276..95030a4a8 100644
--- a/SL/Controller/File.pm
+++ b/SL/Controller/File.pm
@@ -317,10 +317,16 @@ sub action_download {
 sub action_ajax_get_thumbnail {
   my ($self) = @_;
 
-  my $file      = SL::File->get(id => $::form->{file_id});
+  my $id      = $::form->{file_id};
+  my $version = $::form->{file_version};
+  my $file    = SL::File->get(id => $id);
+
+  $file->version($version) if $version;
+
   my $thumbnail = _create_thumbnail($file, $::form->{size});
 
-  my $overlay_selector = '#enlarged_thumb_' . $::form->{file_id};
+  my $overlay_selector  = '#enlarged_thumb_' . $id;
+  $overlay_selector    .= '_' . $version            if $version;
   $self->js
     ->attr($overlay_selector, 'src', 'data:' . $thumbnail->{thumbnail_img_content_type} . ';base64,' . MIME::Base64::encode_base64($thumbnail->{thumbnail_img_content}))
     ->data($overlay_selector, 'is-overlay-loaded', '1')
diff --git a/js/kivi.File.js b/js/kivi.File.js
index 8645a09c5..6b4ea462c 100644
--- a/js/kivi.File.js
+++ b/js/kivi.File.js
@@ -303,7 +303,9 @@ namespace('kivi.File', function(ns) {
 
   ns.add_enlarged_thumbnail = function(e) {
     var file_id        = $(e.target).data('file-id');
+    var file_version   = $(e.target).data('file-version');
     var overlay_img_id = 'enlarged_thumb_' + file_id;
+    if (file_version) { overlay_img_id = overlay_img_id + '_' + file_version };
     var overlay_img    = $('#' + overlay_img_id);
 
     if (overlay_img.data('is-overlay-shown') == 1) return;
@@ -317,7 +319,7 @@ namespace('kivi.File', function(ns) {
     var data = {
       action:         'File/ajax_get_thumbnail',
       file_id:        file_id,
-      file_version:   $(e.target).data('file-version'),
+      file_version:   file_version,
       size:           512
     };
 
diff --git a/templates/webpages/file/list.html b/templates/webpages/file/list.html
index fe90f4c37..24da21179 100644
--- a/templates/webpages/file/list.html
+++ b/templates/webpages/file/list.html
@@ -70,7 +70,7 @@
                data-file-id="[% file.id %]" data-file-version="[% file.version %]"
                src="data:[% HTML.escape(file.thumbnail.thumbnail_img_content_type) %];base64,[% file.thumbnail.thumbnail_img_content.encode_base64 %]"
                alt="[% file.file_name %]">
-          <img id="enlarged_thumb_[% file.id %]" class="overlay_img">
+          <img id="enlarged_thumb_[% file.id %][% IF file.version %]_[% file.version %][% END %]" class="overlay_img">
          </div>
         [%- ELSE %]
          -
-- 
2.20.1