Bug 18633: Remove remaining use of CGI.param in template

Signed-off-by: Marc Véron <veron@veron.ch>

Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
(cherry picked from commit 2f7bad7039)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>

catalogue/itemsearch.pl

@@ -252,6 +252,7 @@ if (scalar keys %params > 0) {
             print "$line\n" unless $line =~ m|^\s*$|;
         }
     } elsif ($format eq 'json') {
+        $template->param(sEcho => scalar $cgi->param('sEcho'));
         output_with_http_headers $cgi, $cookie, $template->output, 'json';
     }
 

koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/itemsearch_json.tt

@@ -1,6 +1,5 @@
-[%- USE CGI -%]
 {
-  "sEcho": [% CGI.param('sEcho') %],
+  "sEcho": [% sEcho %],
   "iTotalRecords": [% total_rows %],
   "iTotalDisplayRecords": [% total_rows %],
   "aaData": [