diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/acqui/parcel.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/acqui/parcel.tt
index 01279f0992..bb0b17a6c1 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/acqui/parcel.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/acqui/parcel.tt
@@ -355,6 +355,26 @@
             margin-bottom: 20px;
         }
     </style>
+    <script>
+        addPrefs({
+            marcflavour: "[% Koha.Preference('marcflavour') | html %]",
+        });
+
+        let summary_fields = "biblio.title:biblio.author:biblio.isbn:biblio.publisher:me.internal_note:me.vendor_note";
+        if (prefs.marcflavour == 'UNIMARC'){
+            summary_fields += ":biblio.ean";
+        }
+        const vendor_id = [% booksellerid | html %];
+        const invoice_id = [% invoiceid | html %];
+
+        let table_settings = [% TablesSettings.GetTableSettings( 'acqui', 'parcel', 'pending_orders', 'json' ) | $raw %];
+        const interface = "[% interface | html %]";
+        const theme = "[% theme | html %]";
+        const i18n = {
+            order: "[%tp("noun", "Order") | html %]",
+        };
+    </script>
+
     <script>
         dt_overwrite_html_sorting_localeCompare();
         var PENDING_MULTI_SELECTION = _("Receive selected (%s)");
@@ -443,9 +463,7 @@
                         }
                     },
                     {
-                        [% SET summary_fields = "biblio.title:biblio.author:biblio.isbn:biblio.publisher:me.internal_note:me.vendor_note" %]
-                        [% IF Koha.Preference('marcflavour')=='UNIMARC' %][% SET summary_fields = summary_fields _ ":biblio.ean" %][% END %]
-                        data: "[% summary_fields | html %]",
+                        data: summary_fields,
                         render: function(data, type, row, meta) {
                             var result = '';
                             if ( row && row.biblio_id != null ) {
@@ -454,10 +472,9 @@
                                     result += _(" by ") + escape_str(row.biblio.author);
                                 if ( row.biblio.isbn != null )
                                     result += " &ndash; " + escape_str(row.biblio.isbn);
-                                [% IF Koha.Preference('marcflavour')=='UNIMARC' %]
-                                    if ( row.biblio.ean != null )
+                                if (prefs.marcflavour == 'UNIMARC' && row.biblio.ean != null ) {
                                         result += " &ndash; EAN:" + escape_str(row.biblio.ean);
-                                [% END %]
+                                        }
                                 if ( row.biblio.publisher != null ) {
                                     result += "<br/>" + _("Publisher: ") + escape_str(row.biblio.publisher);
                                     if ( row.biblio.publication_year != null ) {
@@ -497,12 +514,12 @@
                                             + _("Internal note: ")
                                             + '</strong>' + escape_str(internal_note)
                                             + ' [<a href="/cgi-bin/koha/acqui/modordernotes.pl?ordernumber='
-                                            + encodeURIComponent(row.order_id) + '&amp;referrer=/cgi-bin/koha/acqui/parcel.pl%3Finvoiceid=[% invoiceid | uri %]'
+                                            + encodeURIComponent(row.order_id) + '&amp;referrer=/cgi-bin/koha/acqui/parcel.pl%3Finvoiceid=' + invoice_id'
                                             + '&type=internal">' + _("Change internal note") + '</a>]</p>';
                             }
                             else {
                                 result += ' [<a href="/cgi-bin/koha/acqui/modordernotes.pl?ordernumber='
-                                            + encodeURIComponent(row.order_id) + '&amp;referrer=/cgi-bin/koha/acqui/parcel.pl%3Finvoiceid=[% invoiceid | uri %]'
+                                            + encodeURIComponent(row.order_id) + '&amp;referrer=/cgi-bin/koha/acqui/parcel.pl%3Finvoiceid=' + invoice_id
                                             + '&type=internal">' + _("Add internal note") + '</a>]';
                             }
 
@@ -514,7 +531,7 @@
                             }
                             else {
                                 result += ' [<a href="/cgi-bin/koha/acqui/modordernotes.pl?ordernumber='
-                                            + encodeURIComponent(row.order_id) + '&amp;referrer=/cgi-bin/koha/acqui/parcel.pl%3Finvoiceid=[% invoiceid | uri %]'
+                                            + encodeURIComponent(row.order_id) + '&amp;referrer=/cgi-bin/koha/acqui/parcel.pl%3Finvoiceid=' + invoice_id
                                             + '&type=vendor">' + _("Add vendor note") + '</a>]';
                             }
 
@@ -531,7 +548,7 @@
                             result += '<button type="button" class="btn btn-default btn-xs dropdown-toggle dropdown-toggle-split" data-bs-toggle="dropdown" aria-expanded="false"><span class="visually-hidden">Toggle dropdown</span></button>';
 
                             result += '<ul class="dropdown-menu" aria-labelledby="view' + row.order_id + '">';
-                                result += '<li><a class="dropdown-item previewData" href="/cgi-bin/koha/acqui/showorder.pl?ordernumber=' + encodeURIComponent(row.order_id) + '">[% tp("noun", "Order") | html %]</a></li>';
+                                result += '<li><a class="dropdown-item previewData" href="/cgi-bin/koha/acqui/showorder.pl?ordernumber=' + encodeURIComponent(row.order_id) + '">' + i18n.order + '</a></li>';
                                 result += '<li><a class="dropdown-item previewData" href="/cgi-bin/koha/catalogue/showmarc.pl?id=' + encodeURIComponent(row.biblio_id) + '">' + _("MARC") + '</a></li>';
                                 result += '<li><a class="dropdown-item previewData" href="/cgi-bin/koha/catalogue/showmarc.pl?viewas=card&amp;id=' + encodeURIComponent(row.biblio_id) + '">' + _("Card") + '</a></li>';
                             result += '</ul>';
@@ -576,7 +593,7 @@
                         data: "",
                         render: function(data, type, row, meta) {
                             return '<a href="orderreceive.pl?multiple_orders='
-                                    + encodeURIComponent(row.order_id) + '&amp;invoiceid=[% invoiceid | uri %]' + '">'
+                                    + encodeURIComponent(row.order_id) + '&amp;invoiceid=' + invoice_id + '">'
                                     + _("Receive") + '</a><br/>'
                                     + '<a href="#" onclick="transfer_order_popup(' + escape_str(row.order_id) + '); return false;">'
                                     + _("Transfer") + '</a>';
@@ -598,7 +615,7 @@
                                 result += '<a href="/cgi-bin/koha/acqui/cancelorder.pl?ordernumber='
                                             + encodeURIComponent(row.order_id)
                                             + '&biblionumber=' + encodeURIComponent(row.biblio_id)
-                                            + '&referrer=/cgi-bin/koha/acqui/parcel.pl?invoiceid=[% invoiceid | uri %]">'
+                                            + '&referrer=/cgi-bin/koha/acqui/parcel.pl?invoiceid=' + invoice_id
                                             + _("Cancel order") + '</a><br/>';
                             }
 
@@ -654,7 +671,7 @@
             $('#select_multiple').click(function () {
                 var ids = Object.keys(selected_rows);
                 if (!ids.length) return;
-                location.href = 'orderreceive.pl?multiple_orders=' + ids.join(',') + '&invoiceid=[% invoiceid | uri %]';
+                location.href = 'orderreceive.pl?multiple_orders=' + ids.join(',') + '&invoiceid=' + invoiceid
             }).html(PENDING_MULTI_SELECTION.format('0'))
             options.order = [[1, 'asc']];
             options.columns.unshift({
@@ -665,9 +682,7 @@
                 orderable: false
             });
 
-            let table_settings = [% TablesSettings.GetTableSettings( 'acqui', 'parcel', 'pending_orders', 'json' ) | $raw %];
-
-            var pending_orders_table = $("#pending_orders").kohaTable(options, table_settings, 1, { "basket.vendor_id": [% booksellerid | html %] });
+            var pending_orders_table = $("#pending_orders").kohaTable(options, table_settings, 1, { "basket.vendor_id": vendor_id });
 
             var api = pending_orders_table.api();
             api.on('draw', function () {
@@ -690,7 +705,7 @@
 
             $("#dataPreview").on("hidden.bs.modal", function(){
                 $("#dataPreviewLabel").html("");
-                $("#dataPreview .modal-body").html("<div id=\"loading\"><img src=\"[% interface | html %]/[% theme | html %]/img/spinner-small.gif\" alt=\"\" /> "+_("Loading")+"</div>");
+                $("#dataPreview .modal-body").html("<div id=\"loading\"><img src=\"" + interface + "/" + theme + "/img/spinner-small.gif\" alt=\"\" /> "+_("Loading")+"</div>");
             });
 
             $("body").on("click", ".previewData", function(e){