From e4c94482074c5dddaf1acdd07701b042fb990825 Mon Sep 17 00:00:00 2001
From: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
Date: Tue, 24 Oct 2023 11:12:56 +0200
Subject: [PATCH] Bug 34913: Adjust item search

Signed-off-by: Jonathan Druart <jonathan.druart@bugs.koha-community.org>

Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>
(cherry picked from commit 25f4a5070aef0f3c3ca9d32ee93fc1ba36f36e64)
Signed-off-by: Fridolin Somers <fridolin.somers@biblibre.com>
---
 catalogue/itemsearch.pl                       | 29 +++++++++----------
 .../prog/en/modules/catalogue/itemsearch.tt   | 26 +++++++----------
 .../en/modules/catalogue/itemsearch_json.tt   |  6 ++--
 3 files changed, 28 insertions(+), 33 deletions(-)

diff --git a/catalogue/itemsearch.pl b/catalogue/itemsearch.pl
index 854aced970..975b96a70b 100755
--- a/catalogue/itemsearch.pl
+++ b/catalogue/itemsearch.pl
@@ -19,7 +19,7 @@
 use Modern::Perl;
 use CGI;
 
-use JSON qw( to_json );
+use JSON qw( to_json from_json );
 
 use C4::Auth qw( get_template_and_user );
 use C4::Circulation qw( barcodedecode );
@@ -34,7 +34,6 @@ use Koha::ItemTypes;
 use Koha::Libraries;
 
 my $cgi = CGI->new;
-my %params = $cgi->Vars;
 
 my $format = $cgi->param('format');
 my $template_name = 'catalogue/itemsearch.tt';
@@ -43,11 +42,11 @@ if (defined $format and $format eq 'json') {
     $template_name = 'catalogue/itemsearch_json.tt';
 
     # Map DataTables parameters with 'regular' parameters
-    $cgi->param('rows', scalar $cgi->param('iDisplayLength'));
-    $cgi->param('page', (scalar $cgi->param('iDisplayStart') / scalar $cgi->param('iDisplayLength')) + 1);
-    my @columns = split /,/, scalar $cgi->param('sColumns');
-    $cgi->param('sortby', $columns[ scalar $cgi->param('iSortCol_0') ]);
-    $cgi->param('sortorder', scalar $cgi->param('sSortDir_0'));
+    $cgi->param('rows', scalar $cgi->param('length'));
+    $cgi->param('page', (scalar $cgi->param('start') / scalar $cgi->param('length')) + 1);
+    my @columns = @{ from_json $cgi->param('columns') };
+    $cgi->param('sortby', $columns[ $cgi->param('order[0][column]') ]->{name});
+    $cgi->param('sortorder', scalar $cgi->param('order[0][dir]'));
 
     my @f = $cgi->multi_param('f');
     my @q = $cgi->multi_param('q');
@@ -60,16 +59,16 @@ if (defined $format and $format eq 'json') {
     push @q, '' if @q == 0;
     my @op = $cgi->multi_param('op');
     my @c = $cgi->multi_param('c');
-    my $iColumns = $cgi->param('iColumns');
-    foreach my $i (0 .. ($iColumns - 1)) {
-        my $sSearch = $cgi->param("sSearch_$i");
-        if (defined $sSearch and $sSearch ne '') {
-            my @words = split /\s+/, $sSearch;
+    for my $column (@columns) {
+        my $search = $column->{search}->{value};
+        my $column_name = $column->{name};
+        if (defined $search and $search ne '') {
+            my @words = split /\s+/, $search;
             foreach my $word (@words) {
-                push @f, $columns[$i];
+                push @f, $column_name;
                 push @c, 'and';
 
-                if ( grep { $_ eq $columns[$i] } qw( ccode homebranch holdingbranch location itype notforloan itemlost onloan ) ) {
+                if ( grep { $_ eq $column_name } qw( ccode homebranch holdingbranch location itype notforloan itemlost onloan ) ) {
                     push @q, "$word";
                     push @op, '=';
                 } else {
@@ -285,7 +284,7 @@ if ( defined $format ) {
             print "$line\n" unless $line =~ m|^\s*$|;
         }
     } elsif ($format eq 'json') {
-        $template->param(sEcho => scalar $cgi->param('sEcho'));
+        $template->param(draw => scalar $cgi->param('draw'));
         output_with_http_headers $cgi, $cookie, $template->output, 'json';
     }
 
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/itemsearch.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/itemsearch.tt
index 6613a97609..7c8ad9f17c 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/itemsearch.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/itemsearch.tt
@@ -472,23 +472,19 @@
 
             $('#results').dataTable($.extend(true, {}, dataTablesDefaults, {
                 "destroy": true,
-                "serverSide":  true,
+                "serverSide": true,
                 "processing": true,
-                "ajax":  '/cgi-bin/koha/catalogue/itemsearch.pl',
-                'fnServerData': function(sSource, aoData, fnCallback) {
-                    aoData.push( { 'name': 'format', 'value': 'json' } );
-                    for (i in params) {
-                        aoData.push(params[i]);
-                    }
-                    $.ajax({
-                        'dataType': 'json',
-                        'type': 'POST',
-                        'url': sSource,
-                        'data': aoData,
-                        'success': function(json){
-                            fnCallback(json);
+                "ajax": {
+                    url: '/cgi-bin/koha/catalogue/itemsearch.pl',
+                    type: 'POST',
+                    data: function ( d ) {
+                        for (i in params) {
+                            d[params[i].name] = params[i].value;
                         }
-                    });
+                        d.format = 'json';
+                        d.columns = JSON.stringify( d.columns );
+                        return d;
+                    }
                 },
                 'dom': '<"top pager"ilp>t<"bottom pager"ip>r',
                 'order': [[1, 'asc']],
diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/itemsearch_json.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/itemsearch_json.tt
index fdf7ad6322..f0df4fe458 100644
--- a/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/itemsearch_json.tt
+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/catalogue/itemsearch_json.tt
@@ -1,7 +1,7 @@
 {
-  "sEcho": [% sEcho | html %],
-  "iTotalRecords": [% total_rows | html %],
-  "iTotalDisplayRecords": [% total_rows | html %],
+  "draw": [% draw | html %],
+  "recordsTotal": [% total_rows | html %],
+  "recordsFiltered": [% total_rows | html %],
   "data": [
   [%- FOREACH item IN results -%]
     [%- INCLUDE 'catalogue/itemsearch_item.json.inc' item = item, user = user -%]
-- 
2.39.5