{% set fileUrl = document.filePath %} {% set mime = document.mimeType ?? '' %} {% set ext = (document.extension ?? '')|lower %} {% set isPdf = (mime starts with 'application/pdf') or (ext == 'pdf') %} {% set isWord = mime in [ 'application/msword', 'application/vnd.openxmlformats-officedocument.wordprocessingml.document' ] or ext in ['doc','docx'] %} {% set isExcel = mime in [ 'application/vnd.ms-excel', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', 'application/vnd.oasis.opendocument.spreadsheet', 'text/csv' ] or ext in ['xls','xlsx','ods','csv'] %} {% set isPowerPoint = mime in [ 'application/vnd.ms-powerpoint', 'application/vnd.openxmlformats-officedocument.presentationml.presentation' ] or ext in ['ppt','pptx'] %} {% set googleViewerUrl = 'https://docs.google.com/gview?embedded=true&url=' ~ fileUrl|url_encode %} {% set officeViewerUrl = 'https://view.officeapps.live.com/op/embed.aspx?src=' ~ fileUrl|url_encode %} {% set viewerUrl = fileUrl %} {% if isPdf %} {% set viewerUrl = fileUrl %} {% elseif isExcel or isWord or isPowerPoint %} {% set viewerUrl = officeViewerUrl %} {% else %} {% set viewerUrl = googleViewerUrl %} {% endif %}