Work: Allow show content when submitted file is video - refs BT#15257

main/work/work.lib.php

@@ -143,6 +143,12 @@ function get_work_data_by_id($id, $courseId = 0, $sessionId = 0)
 
             if (in_array($fileType, ['image/jpeg', 'image/jpg', 'image/png', 'image/gif'])) {
                 $work['show_content'] = Display::img($work['show_url'], $work['title']);
+            } elseif (false !== strpos($fileType, 'video/')) {
+                $work['show_content'] = Display::tag(
+                    'video',
+                    get_lang('FileFormatNotSupported'),
+                    ['src' => $work['show_url']]
+                );
             }
         }