(bug #4290) searching for author in repository
[koha.git] / cataloguing / additem.pl
index 22d5f94..ad0d51a 100755 (executable)
@@ -1,6 +1,5 @@
 #!/usr/bin/perl
 
-# $Id$
 
 # Copyright 2000-2002 Katipo Communications
 #
@@ -23,421 +22,453 @@ use CGI;
 use strict;
 use C4::Auth;
 use C4::Output;
-use C4::Interface::CGI::Output;
 use C4::Biblio;
+use C4::Items;
 use C4::Context;
 use C4::Koha; # XXX subfield_is_koha_internal_p
-use C4::Search;
-use C4::Circulation::Circ2;
-use Encode;
-use C4::Log;
+use C4::Branch; # XXX subfield_is_koha_internal_p
+use C4::ClassSource;
+use C4::Dates;
+use List::MoreUtils qw/any/;
 
-my $logstatus=C4::Context->preference('Activate_log');
+use MARC::File::XML;
 
-sub find_value {
-       my ($tagfield,$insubfield,$record) = @_;
-       my $result;
-       my $indicator;
-my $item=$record->{datafield};
-my $controlfield=$record->{controlfield};
-my $leader=$record->{leader};
- if ($tagfield eq '000'){
-## We are getting the leader
-$result=$leader->[0];
-return($indicator,$result);
+sub get_item_from_barcode {
+    my ($barcode)=@_;
+    my $dbh=C4::Context->dbh;
+    my $result;
+    my $rq=$dbh->prepare("SELECT itemnumber from items where items.barcode=?");
+    $rq->execute($barcode);
+    ($result)=$rq->fetchrow;
+    return($result);
 }
-     if ($tagfield <10){
-       foreach my $control (@$controlfield) {
-               if ($control->{tag} eq $tagfield){
-               $result.=$control->{content};
-               }
-       }
-      }else{
-       foreach my $field (@$item) {            
-             if ($field->{tag} eq $tagfield){  
-                   foreach my $subfield ( $field->{'subfield'}){
-                      foreach my $code ( @$subfield){
-                       if ($code->{code} eq $insubfield) {
-                               $result .= $code->{content};
-                               $indicator = $field->{ind1}.$field->{ind2};
-                       }
-                     }## each code
-                 }##each subfield
-             }## if tag
-       }### $field
-     }## tag<10
-       return($indicator,$result);
+
+sub generate_subfield_form {
+        my ($tag, $subfieldtag, $value, $tagslib,$subfieldlib, $branches, $today_iso, $biblionumber, $temp, $loop_data, $i) = @_;
+        
+        my %subfield_data;
+        my $dbh = C4::Context->dbh;        
+        my $authorised_values_sth = $dbh->prepare("SELECT authorised_value,lib FROM authorised_values WHERE category=? ORDER BY lib");
+        
+        my $index_subfield = int(rand(1000000)); 
+        if ($subfieldtag eq '@'){
+            $subfield_data{id} = "tag_".$tag."_subfield_00_".$index_subfield;
+        } else {
+            $subfield_data{id} = "tag_".$tag."_subfield_".$subfieldtag."_".$index_subfield;
+        }
+        
+        $subfield_data{tag}        = $tag;
+        $subfield_data{subfield}   = $subfieldtag;
+        $subfield_data{random}     = int(rand(1000000));    # why do we need 2 different randoms?
+        $subfield_data{marc_lib}   ="<span id=\"error$i\" title=\"".$subfieldlib->{lib}."\">".$subfieldlib->{lib}."</span>";
+        $subfield_data{mandatory}  = $subfieldlib->{mandatory};
+        $subfield_data{repeatable} = $subfieldlib->{repeatable};
+        
+        $value =~ s/"/&quot;/g;
+        if ( ! defined( $value ) || $value eq '')  {
+            $value = $subfieldlib->{defaultvalue};
+            # get today date & replace YYYY, MM, DD if provided in the default value
+            my ( $year, $month, $day ) = split ',', $today_iso;     # FIXME: iso dates don't have commas!
+            $value =~ s/YYYY/$year/g;
+            $value =~ s/MM/$month/g;
+            $value =~ s/DD/$day/g;
+        }
+        
+        $subfield_data{visibility} = "display:none;" if (($subfieldlib->{hidden} > 4) || ($subfieldlib->{hidden} < -4));
+        
+        my $pref_itemcallnumber = C4::Context->preference('itemcallnumber');
+        if (!$value && $subfieldlib->{kohafield} eq 'items.itemcallnumber' && $pref_itemcallnumber) {
+            my $CNtag       = substr($pref_itemcallnumber, 0, 3);
+            my $CNsubfield  = substr($pref_itemcallnumber, 3, 1);
+            my $CNsubfield2 = substr($pref_itemcallnumber, 4, 1);
+            my $temp2 = $temp->field($CNtag);
+            if ($temp2) {
+                $value = ($temp2->subfield($CNsubfield)).' '.($temp2->subfield($CNsubfield2));
+                #remove any trailing space incase one subfield is used
+                $value =~ s/^\s+|\s+$//g;
+            }
+        }
+        
+        my $attributes_no_value = qq(tabindex="1" id="$subfield_data{id}" name="field_value" class="input_marceditor" size="67" maxlength="255" );
+        my $attributes          = qq($attributes_no_value value="$value" );
+        
+        if ( $subfieldlib->{authorised_value} ) {
+            my @authorised_values;
+            my %authorised_lib;
+            # builds list, depending on authorised value...
+            if ( $subfieldlib->{authorised_value} eq "branches" ) {
+                foreach my $thisbranch (@$branches) {
+                    push @authorised_values, $thisbranch->{value};
+                    $authorised_lib{$thisbranch->{value}} = $thisbranch->{branchname};
+                    $value = $thisbranch->{value} if $thisbranch->{selected};
+                }
+            }
+            elsif ( $subfieldlib->{authorised_value} eq "itemtypes" ) {
+                  push @authorised_values, "" unless ( $subfieldlib->{mandatory} );
+                  my $sth = $dbh->prepare("SELECT itemtype,description FROM itemtypes ORDER BY description");
+                  $sth->execute;
+                  while ( my ( $itemtype, $description ) = $sth->fetchrow_array ) {
+                      push @authorised_values, $itemtype;
+                      $authorised_lib{$itemtype} = $description;
+                  }
+        
+                  unless ( $value ) {
+                      my $itype_sth = $dbh->prepare("SELECT itemtype FROM biblioitems WHERE biblionumber = ?");
+                      $itype_sth->execute( $biblionumber );
+                      ( $value ) = $itype_sth->fetchrow_array;
+                  }
+          
+                  #---- class_sources
+            }
+            elsif ( $subfieldlib->{authorised_value} eq "cn_source" ) {
+                  push @authorised_values, "" unless ( $subfieldlib->{mandatory} );
+                    
+                  my $class_sources = GetClassSources();
+                  my $default_source = C4::Context->preference("DefaultClassificationSource");
+                  
+                  foreach my $class_source (sort keys %$class_sources) {
+                      next unless $class_sources->{$class_source}->{'used'} or
+                                  ($value and $class_source eq $value)      or
+                                  ($class_source eq $default_source);
+                      push @authorised_values, $class_source;
+                      $authorised_lib{$class_source} = $class_sources->{$class_source}->{'description'};
+                  }
+                         $value = $default_source unless ($value);
+        
+                  #---- "true" authorised value
+            }
+            else {
+                  push @authorised_values, "" unless ( $subfieldlib->{mandatory} );
+                  $authorised_values_sth->execute( $subfieldlib->{authorised_value} );
+                  while ( my ( $value, $lib ) = $authorised_values_sth->fetchrow_array ) {
+                      push @authorised_values, $value;
+                      $authorised_lib{$value} = $lib;
+                  }
+            }
+
+            $subfield_data{marc_value} =CGI::scrolling_list(      # FIXME: factor out scrolling_list
+                  -name     => "field_value",
+                  -values   => \@authorised_values,
+                  -default  => $value,
+                  -labels   => \%authorised_lib,
+                  -override => 1,
+                  -size     => 1,
+                  -multiple => 0,
+                  -tabindex => 1,
+                  -id       => "tag_".$tag."_subfield_".$subfieldtag."_".$index_subfield,
+                  -class    => "input_marceditor",
+            );
+
+            # it's a thesaurus / authority field
+        }
+        elsif ( $subfieldlib->{authtypecode} ) {
+                $subfield_data{marc_value} = "<input type=\"text\" $attributes />
+                    <a href=\"#\" class=\"buttonDot\"
+                        onclick=\"Dopop('/cgi-bin/koha/authorities/auth_finder.pl?authtypecode=".$subfieldlib->{authtypecode}."&index=$subfield_data{id}','$subfield_data{id}'); return false;\" title=\"Tag Editor\">...</a>
+            ";
+            # it's a plugin field
+        }
+        elsif ( $subfieldlib->{value_builder} ) {
+                # opening plugin
+                my $plugin = C4::Context->intranetdir . "/cataloguing/value_builder/" . $subfieldlib->{'value_builder'};
+                if (do $plugin) {
+                    my $extended_param = plugin_parameters( $dbh, $temp, $tagslib, $subfield_data{id}, $loop_data );
+                    my ( $function_name, $javascript ) = plugin_javascript( $dbh, $temp, $tagslib, $subfield_data{id}, $loop_data );
+                    $subfield_data{marc_value} = qq[<input $attributes
+                        onfocus="Focus$function_name($subfield_data{random}, '$subfield_data{id}');"
+                         onblur=" Blur$function_name($subfield_data{random}, '$subfield_data{id}');" />
+                        <a href="#" class="buttonDot" onclick="Clic$function_name('$subfield_data{id}'); return false;" title="Tag Editor">...</a>
+                        $javascript];
+                } else {
+                    warn "Plugin Failed: $plugin";
+                    $subfield_data{marc_value} = "<input $attributes />"; # supply default input form
+                }
+        }
+        elsif ( $tag eq '' ) {       # it's an hidden field
+            $subfield_data{marc_value} = qq(<input type="hidden" $attributes />);
+        }
+        elsif ( $subfieldlib->{'hidden'} ) {   # FIXME: shouldn't input type be "hidden" ?
+            $subfield_data{marc_value} = qq(<input type="text" $attributes />);
+        }
+        elsif ( length($value) > 100
+                    or (C4::Context->preference("marcflavour") eq "UNIMARC" and
+                          300 <= $tag && $tag < 400 && $subfieldtag eq 'a' )
+                    or (C4::Context->preference("marcflavour") eq "MARC21"  and
+                          500 <= $tag && $tag < 600                     )
+                  ) {
+            # oversize field (textarea)
+            $subfield_data{marc_value} = "<textarea $attributes_no_value>$value</textarea>\n";
+        } else {
+           # it's a standard field
+           $subfield_data{marc_value} = "<input $attributes />";
+        }
+        
+        return \%subfield_data;
 }
+
+
 my $input = new CGI;
 my $dbh = C4::Context->dbh;
-my $error = $input->param('error');
+my $error        = $input->param('error');
 my $biblionumber = $input->param('biblionumber');
-my $oldbiblionumber =$biblionumber;
-my $frameworkcode=$input->param('frameworkcode');
-my $op = $input->param('op');
-my $itemnumber = $input->param('itemnumber');
-my $fromserials=$input->param('fromserials');## if a serial is being added do not display navigation menus
-my $serialid=$input->param('serialid');
-my @itemrecords; ##Builds existing items
-my $bibliorecord; #Bibliorecord relared to this item
-my $newrecord; ## the new record buing built
-my $itemrecexist; #item record we are editing
-my $xml; ## data on html
- $frameworkcode=MARCfind_frameworkcode($dbh,$biblionumber) unless $frameworkcode;
-my $tagslib = &MARCitemsgettagslib($dbh,1,$frameworkcode);
-my $itemrecord;
-my $nextop="additem";
-my @errors; # store errors found while checking data BEFORE saving item.
-
-###DO NOT CHANGE TO RETRIVE FROM ZEBRA#####
-my $record =XMLgetbiblio($dbh,$biblionumber);
-$bibliorecord=XML_xml2hash_onerecord($record);
-my @itemxmls=XMLgetallitems($dbh,$biblionumber);
-       foreach my $itemrecord(@itemxmls){
-       my $itemhash=XML_xml2hash($itemrecord);
-       push @itemrecords, $itemhash;
-       }
-####
+my $itemnumber   = $input->param('itemnumber');
+my $op           = $input->param('op');
 
 my ($template, $loggedinuser, $cookie)
     = get_template_and_user({template_name => "cataloguing/additem.tmpl",
-                            query => $input,
-                            type => "intranet",
-                            authnotrequired => 0,
-                            flagsrequired => {editcatalogue => 1},
-                            debug => 1,
-                            });
+                 query => $input,
+                 type => "intranet",
+                 authnotrequired => 0,
+                 flagsrequired => {editcatalogue => 'edit_items'},
+                 debug => 1,
+                 });
 
-#------------------------------------------------------------------------------------------------------------------------------
-if ($op eq "additem") {
-#------------------------------------------------------------------------------------------------------------------------------
-       # rebuild
+my $frameworkcode = &GetFrameworkCode($biblionumber);
 
-       my @tags = $input->param('tag');
-       my @subfields = $input->param('subfield');
-       my @values = $input->param('field_value');
-       # build indicator hash.
-       my @ind_tag = $input->param('ind_tag');
-       my @indicator = $input->param('indicator');
-       my %indicators;
-       for (my $i=0;$i<=$#ind_tag;$i++) {
-               $indicators{$ind_tag[$i]} = $indicator[$i];
-       }
-## check for malformed xml -- non UTF-8 like (MARC8) will break xml without warning
-### This usually happens with data coming from other Z3950 servers
-## Slows the saving process so comment out at your own risk
-eval{
- $xml = MARChtml2xml(\@tags,\@subfields,\@values,\@indicator,\@ind_tag);       
-};
- if ($@){
-push @errors,"non_utf8" ;
-$nextop = "additem";
-goto FINAL;
-  };
- my $newrecord=XML_xml2hash_onerecord($xml);
-my $newbarcode=XML_readline_onerecord($newrecord,"barcode","holdings");        
+my $today_iso = C4::Dates->today('iso');
+$template->param(today_iso => $today_iso);
 
-       # if autoBarcode is ON, calculate barcode...
-       if (C4::Context->preference('autoBarcode')) {   
-               unless ($newbarcode) {
-                       my $sth_barcode = $dbh->prepare("select max(abs(barcode)) from items");
-                       $sth_barcode->execute;
-                       ($newbarcode) = $sth_barcode->fetchrow;
-                       $newbarcode++;
-                       # OK, we have the new barcode, now create the entry in MARC record
-                       $newrecord=XML_writeline( $newrecord, "barcode", $newbarcode,"holdings" );
-               }
-       }
+my $tagslib = &GetMarcStructure(1,$frameworkcode);
+my $record = GetMarcBiblio($biblionumber);
+my $oldrecord = TransformMarcToKoha($dbh,$record);
+my $itemrecord;
+my $nextop="additem";
+my @errors; # store errors found while checking data BEFORE saving item.
+#-------------------------------------------------------------------------------
+if ($op eq "additem") {
+#-------------------------------------------------------------------------------
+    # rebuild
+    my @tags      = $input->param('tag');
+    my @subfields = $input->param('subfield');
+    my @values    = $input->param('field_value');
+    # build indicator hash.
+    my @ind_tag   = $input->param('ind_tag');
+    my @indicator = $input->param('indicator');
+    my $xml = TransformHtmlToXml(\@tags,\@subfields,\@values,\@indicator,\@ind_tag, 'ITEM');
+    my $record = MARC::Record::new_from_xml($xml, 'UTF-8');
+    # if autoBarcode is set to 'incremental', calculate barcode...
+       # NOTE: This code is subject to change in 3.2 with the implemenation of ajax based autobarcode code
+       # NOTE: 'incremental' is the ONLY autoBarcode option available to those not using javascript
+    if (C4::Context->preference('autoBarcode') eq 'incremental') {
+        my ($tagfield,$tagsubfield) = &GetMarcFromKohaField("items.barcode",$frameworkcode);
+        unless ($record->field($tagfield)->subfield($tagsubfield)) {
+            my $sth_barcode = $dbh->prepare("select max(abs(barcode)) from items");
+            $sth_barcode->execute;
+            my ($newbarcode) = $sth_barcode->fetchrow;
+            $newbarcode++;
+            # OK, we have the new barcode, now create the entry in MARC record
+            my $fieldItem = $record->field($tagfield);
+            $record->delete_field($fieldItem);
+            $fieldItem->add_subfields($tagsubfield => $newbarcode);
+            $record->insert_fields_ordered($fieldItem);
+        }
+    }
 # check for item barcode # being unique
-       my ($oldrecord)=XMLgetitem($dbh,"",$newbarcode);
-       
-       push @errors,"barcode_not_unique" if($oldrecord);
-# MARC::Record builded => now, record in DB
-## User may be keeping serialids in marc records -- check and add it 
-if ($fromserials){
-$newrecord=XML_writeline( $newrecord, "serialid", $serialid,"holdings" );
-}
-       # if barcode exists, don't create, but report the problem.
-       unless ($oldrecord){
-         $itemnumber=NEWnewitem($dbh,$newrecord,$biblionumber) ;
-               if ($fromserials){
-               my $holdingbranch=XML_readline_onerecord($newrecord,"holdingbranch","holdings");        
-               $template->param(exit=>1,holdingbranch=>$holdingbranch);
-               }
-       $nextop = "additem";
-       }
-       else{
-               $nextop = "additem";
-               $itemrecexist = $newrecord;
-       } 
-#------------------------------------------------------------------------------------------------------------------------------
+    my $addedolditem = TransformMarcToKoha($dbh,$record);
+    my $exist_itemnumber = get_item_from_barcode($addedolditem->{'barcode'});
+    push @errors,"barcode_not_unique" if($exist_itemnumber);
+    # if barcode exists, don't create, but report The problem.
+    my ($oldbiblionumber,$oldbibnum,$oldbibitemnum) = AddItemFromMarc($record,$biblionumber) unless ($exist_itemnumber);
+    $nextop = "additem";
+    if ($exist_itemnumber) {
+        $itemrecord = $record;
+    }
+#-------------------------------------------------------------------------------
 } elsif ($op eq "edititem") {
-#------------------------------------------------------------------------------------------------------------------------------
+#-------------------------------------------------------------------------------
 # retrieve item if exist => then, it's a modif
-        ($itemrecexist) = XMLfinditem($itemnumber,@itemrecords);## item is already in our array-getit
-       $nextop="saveitem";
-       
-#logaction($loggedinuser,"acqui.simple","modify",$oldbiblionumber,"item : ".$itemnumber) if ($logstatus);
-       
-#------------------------------------------------------------------------------------------------------------------------------
+    $itemrecord = C4::Items::GetMarcItem($biblionumber,$itemnumber);
+    $nextop = "saveitem";
+#-------------------------------------------------------------------------------
 } elsif ($op eq "delitem") {
-#------------------------------------------------------------------------------------------------------------------------------
-# retrieve item if exist => then, it's a modif
-my $sth=$dbh->prepare("select * from issues i where i.returndate is null and i.itemnumber=?");
- $sth->execute($itemnumber);
-my $onloan=$sth->fetchrow;
-push @errors,"book_on_loan" if ($onloan);
-       if ($onloan){
-       $nextop = "additem";
-}else{
-       &NEWdelitem($dbh,$itemnumber);
-       $nextop="additem";
-}
-#------------------------------------------------------------------------------------------------------------------------------
+#-------------------------------------------------------------------------------
+    $error = &DelItemCheck($dbh,$biblionumber,$itemnumber);
+    if($error == 1){
+        print $input->redirect("additem.pl?biblionumber=$biblionumber&frameworkcode=$frameworkcode");
+               exit;
+    }else{
+        push @errors,$error;
+        $nextop="additem";
+    }
+#-------------------------------------------------------------------------------
+} elsif ($op eq "delallitems") {
+#-------------------------------------------------------------------------------
+    my @biblioitems = &GetBiblioItemByBiblioNumber($biblionumber);
+    foreach my $biblioitem (@biblioitems){
+        my $items = &GetItemsByBiblioitemnumber($biblioitem->{biblioitemnumber});
+
+        foreach my $item (@$items){
+            &DelItemCheck($dbh,$biblionumber,$item->{itemnumber});
+        }
+    }
+    print $input->redirect("/cgi-bin/koha/catalogue/moredetail.pl?biblionumber=$biblionumber");
+       exit;
+#-------------------------------------------------------------------------------
 } elsif ($op eq "saveitem") {
-#------------------------------------------------------------------------------------------------------------------------------
-       # rebuild
-#warn "save item";
-       my @tags = $input->param('tag');
-       my @subfields = $input->param('subfield');
-       my @values = $input->param('field_value');
-       # build indicator hash.
-       my @ind_tag = $input->param('ind_tag');
-       my @indicator = $input->param('indicator');
-       my $itemnumber = $input->param('itemnumber');
-       my %indicators;
-       for (my $i=0;$i<=$#ind_tag;$i++) {
-               $indicators{$ind_tag[$i]} = $indicator[$i];
-       }
-## check for malformed xml -- non UTF-8 like (MARC8) will break xml without warning
-### This usually happens with data coming from other Z3950 servers
-## Slows the saving process so comment out at your own risk
-eval{
- $xml = MARChtml2xml(\@tags,\@subfields,\@values,\@indicator,\@ind_tag);       
-};
-        if ($@){
-push @errors,"non_utf8" ;
-$nextop = "edititem";
-goto FINAL;
-  };
- my $newrecord=XML_xml2hash_onerecord($xml);
-       my $newbarcode=XML_readline_onerecord($newrecord,"barcode","holdings");
-       my ($oldrecord)=XMLgetitem($dbh,"",$newbarcode);
-       $oldrecord=XML_xml2hash_onerecord($oldrecord);
-       my $exist=XML_readline_onerecord($oldrecord,"itemnumber","holdings") if $oldrecord;
-       if ($exist && ($exist ne $itemnumber)){
-       push @errors,"barcode_not_unique" ; ## Although editing user may have changed the barcode
-       $nextop="edititem";
-       }else{
-        NEWmoditem($dbh,$newrecord,$biblionumber,$itemnumber);
-       $itemnumber="";
-       $nextop="additem";
+#-------------------------------------------------------------------------------
+    # rebuild
+    my @tags      = $input->param('tag');
+    my @subfields = $input->param('subfield');
+    my @values    = $input->param('field_value');
+    # build indicator hash.
+    my @ind_tag   = $input->param('ind_tag');
+    my @indicator = $input->param('indicator');
+    # my $itemnumber = $input->param('itemnumber');
+    my $xml = TransformHtmlToXml(\@tags,\@subfields,\@values,\@indicator,\@ind_tag,'ITEM');
 
-       }
+    my $itemtosave=MARC::Record::new_from_xml($xml, 'UTF-8');
+    # MARC::Record builded => now, record in DB
+    # warn "R: ".$record->as_formatted;
+    # check that the barcode don't exist already
+    my $addedolditem = TransformMarcToKoha($dbh,$itemtosave);
+    my $exist_itemnumber = get_item_from_barcode($addedolditem->{'barcode'});
+    if ($exist_itemnumber && $exist_itemnumber != $itemnumber) {
+        push @errors,"barcode_not_unique";
+    } else {
+        my ($oldbiblionumber,$oldbibnum,$oldbibitemnum) = ModItemFromMarc($itemtosave,$biblionumber,$itemnumber);
+        $itemnumber="";
+    }
+    $nextop="additem";
 }
 
 #
-#------------------------------------------------------------------------------------------------------------------------------
+#-------------------------------------------------------------------------------
 # build screen with existing items. and "new" one
-#------------------------------------------------------------------------------------------------------------------------------
-FINAL:
-my %indicators;
-$indicators{995}='  ';
-# now, build existing item list
+#-------------------------------------------------------------------------------
 
+# now, build existiing item list
+my $temp = GetMarcBiblio( $biblionumber );
+my @fields = $temp->fields();
 
-
-my ($itemtagfield,$itemtagsubfield) = &MARCfind_marc_from_kohafield("itemnumber","holdings");
-my @itemnums;
-my @fields;
+#my @fields = $record->fields();
 my %witness; #---- stores the list of subfields used at least once, with the "meaning" of the code
 my @big_array;
-my @item_value_loop;
-my @header_value_loop;
-unless($fromserials){ ## do not display existing items if adding a serial. It could be a looong list
-foreach my $itemrecord (@itemrecords){
+#---- finds where items.itemnumber is stored
+my (  $itemtagfield,   $itemtagsubfield) = &GetMarcFromKohaField("items.itemnumber", $frameworkcode);
+my ($branchtagfield, $branchtagsubfield) = &GetMarcFromKohaField("items.homebranch", $frameworkcode);
+
+foreach my $field (@fields) {
+    next if ($field->tag()<10);
+
+    my @subf = $field->subfields or (); # don't use ||, as that forces $field->subfelds to be interpreted in scalar context
+    my %this_row;
+# loop through each subfield
+    my $i = 0;
+    foreach my $subfield (@subf){
+        my $subfieldcode = $subfield->[0];
+        my $subfieldvalue= $subfield->[1];
+        
+        next if ($tagslib->{$field->tag()}->{$subfieldcode}->{tab} ne 10 
+                && ($field->tag() ne $itemtagfield 
+                && $subfieldcode   ne $itemtagsubfield));
+        $witness{$subfieldcode} = $tagslib->{$field->tag()}->{$subfieldcode}->{lib} if ($tagslib->{$field->tag()}->{$subfieldcode}->{tab}  eq 10);
+               if ($tagslib->{$field->tag()}->{$subfieldcode}->{tab}  eq 10) {
+                   $this_row{$subfieldcode} .= " | " if($this_row{$subfieldcode});
+               $this_row{$subfieldcode} .= GetAuthorisedValueDesc( $field->tag(),
+                        $subfieldcode, $subfieldvalue, '', $tagslib) 
+                                               || $subfieldvalue;
+               }
 
-my $item=$itemrecord->{datafield};
-my $controlfield=$itemrecord->{controlfield};
-my $leader=$itemrecord->{leader};
-my %this_row;
-       ### The leader
-       unless ($tagslib->{'000'}->{'@'}->{tab}  ne 10 || substr($tagslib->{'000'}->{'@'}->{hidden},1,1)>0){
-       my @datasub='000@';
-       $witness{$datasub[0]} = $tagslib->{'000'}->{'@'}->{lib};
-       $this_row{$datasub[0]} =$leader->[0];
-       }## leader
-       foreach my $control (@$controlfield){
-               push @itemnums,$control->{content} if ($control->{tag} eq $itemtagfield);
-               next if ($tagslib->{$control->{tag}}->{'@'}->{tab}  ne 10);
-               next if (substr($tagslib->{$control->{tag}}->{'@'}->{hidden},1,1)>0);   
-                                       
-                       my @datasub=$control->{tag}.'@';
-                       $witness{$datasub[0]} = $tagslib->{$control->{tag}}->{'@'}->{lib};
-                       $this_row{$datasub[0]} =$control->{content};                    
-       }## Controlfields 
-       foreach my $data (@$item){
-               foreach my $subfield ( $data->{'subfield'}){
-                       foreach my $code ( @$subfield){ 
-                       # loop through each subfield                    
-                       push @itemnums,$code->{content} if ($data->{tag} eq $itemtagfield && $code->{code} eq $itemtagsubfield);
-                       next if ($tagslib->{$data->{tag}}->{$code->{code}}->{tab}  ne 10);
-                       next if (substr($tagslib->{$data->{tag}}->{$code->{code}}->{hidden},1,1)>0);
-                       $witness{$data->{tag}.$code->{code}} = $tagslib->{$data->{tag}}->{$code->{code}}->{lib};
-                       $this_row{$data->{tag}.$code->{code}} =$code->{content};
-                       }
-                       
-               }# subfield
-       
-       }## each data
-       if (%this_row) {
-       push(@big_array, \%this_row);
-       }
-}## each record
-#fill big_row with missing datas
-foreach my $subfield_code  (keys(%witness)) {
-       for (my $i=0;$i<=$#big_array;$i++) {
-               $big_array[$i]{$subfield_code}="&nbsp;" unless ($big_array[$i]{$subfield_code});
-       }
+        if (($field->tag eq $branchtagfield) && ($subfieldcode eq $branchtagsubfield) && C4::Context->preference("IndependantBranches")) {
+            #verifying rights
+            my $userenv = C4::Context->userenv();
+            unless (($userenv->{'flags'} == 1) or (($userenv->{'branch'} eq $subfieldvalue))){
+                    $this_row{'nomod'}=1;
+            }
+        }
+        $this_row{itemnumber} = $subfieldvalue if ($field->tag() eq $itemtagfield && $subfieldcode eq $itemtagsubfield);
+    }
+    if (%this_row) {
+        push(@big_array, \%this_row);
+    }
 }
-# now, construct template !
 
-for (my $i=0;$i<=$#big_array; $i++) {
-       my $items_data;
-       foreach my $subfield_code (sort keys(%witness)) {
-               $items_data .="<td>".$big_array[$i]{$subfield_code}."</td>";
-       }
-       my %row_data;
-       $row_data{item_value} = $items_data;
-       $row_data{itemnumber} = $itemnums[$i];
-       push(@item_value_loop,\%row_data);
+my ($holdingbrtagf,$holdingbrtagsubf) = &GetMarcFromKohaField("items.holdingbranch",$frameworkcode);
+@big_array = sort {$a->{$holdingbrtagsubf} cmp $b->{$holdingbrtagsubf}} @big_array;
+
+# now, construct template !
+# First, the existing items for display
+my @item_value_loop;
+my @header_value_loop;
+for my $row ( @big_array ) {
+    my %row_data;
+    my @item_fields = map +{ field => $_ || '' }, @$row{ sort keys(%witness) };
+    $row_data{item_value} = [ @item_fields ];
+    $row_data{itemnumber} = $row->{itemnumber};
+    #reporting this_row values
+    $row_data{'nomod'} = $row->{'nomod'};
+    push(@item_value_loop,\%row_data);
 }
 foreach my $subfield_code (sort keys(%witness)) {
-       my %header_value;
-       $header_value{header_value} = $witness{$subfield_code};
-       push(@header_value_loop, \%header_value);
+    my %header_value;
+    $header_value{header_value} = $witness{$subfield_code};
+    push(@header_value_loop, \%header_value);
 }
-}## unless from serials
-# next item form
+
+# now, build the item form for entering a new item
 my @loop_data =();
 my $i=0;
-my $authorised_values_sth = $dbh->prepare("select authorised_value,lib from authorised_values where category=? order by lib");
 
-foreach my $tag (sort keys %{$tagslib}) {
- if ($itemtagfield <10){
-next if($tag==$itemtagfield);
+my $onlymine = C4::Context->preference('IndependantBranches') && 
+               C4::Context->userenv                           && 
+               C4::Context->userenv->{flags}!=1               && 
+               C4::Context->userenv->{branch};
+my $branches = GetBranchesLoop(undef,$onlymine);  # build once ahead of time, instead of multiple times later.
+
+# We generate form, from actuel record
+my @fields;
+if($itemrecord){
+    foreach my $field ($itemrecord->fields()){
+        my $tag = $field->{_tag};
+        foreach my $subfield ( $field->subfields() ){
+            
+            my $subfieldtag = $subfield->[0];
+            my $value       = $subfield->[1];
+            my $subfieldlib = $tagslib->{$tag}->{$subfieldtag};
+    
+            next if subfield_is_koha_internal_p($subfieldtag);
+            next if ($tagslib->{$tag}->{$subfieldtag}->{'tab'} ne "10");
+    
+            my $subfield_data = generate_subfield_form($tag, $subfieldtag, $value, $tagslib, $subfieldlib, $branches, $today_iso, $biblionumber, $temp, \@loop_data, $i);        
+    
+            push @fields, "$tag$subfieldtag";
+            push (@loop_data, $subfield_data);
+            $i++;
+        }
+    }
 }
-       my $previous_tag = '';
-# loop through each subfield
-       foreach my $subfield (sort keys %{$tagslib->{$tag}}) {
-               next if subfield_is_koha_internal_p($subfield);
-               next if ($tagslib->{$tag}->{$subfield}->{'tab'}  ne "10");
-               next if  ($tagslib->{$tag} eq $itemtagfield && $tagslib->{$tag}->{$subfield} eq $itemtagsubfield);
-               my %subfield_data;
-               $subfield_data{tag}=$tag;
-               $subfield_data{subfield}=$subfield;
-               $subfield_data{marc_lib}="<span id=\"error$i\">".$tagslib->{$tag}->{$subfield}->{lib}."</span>";
-               $subfield_data{mandatory}=$tagslib->{$tag}->{$subfield}->{mandatory};
-               $subfield_data{repeatable}=$tagslib->{$tag}->{$subfield}->{repeatable};
-       $subfield_data{hidden}= "display:none" if (substr($tagslib->{$tag}->{$subfield}->{hidden},2,1)>0);
-       
-               my ($x,$value);
-               ($x,$value) = find_value($tag,$subfield,$itemrecexist) if ($itemrecexist);
-               # search for itemcallnumber if applicable
-               my ($itemcntag,$itemcntagsub)=MARCfind_marc_from_kohafield("itemcallnumber","holdings");
-               if ($tag eq $itemcntag && $subfield eq $itemcntagsub && C4::Context->preference('itemcallnumber')) {
-                       my $CNtag = substr(C4::Context->preference('itemcallnumber'),0,3);
-                       my $CNsubfield = substr(C4::Context->preference('itemcallnumber'),3,1);
-                       my $CNsubfield2 = substr(C4::Context->preference('itemcallnumber'),4,1);
-                       my $temp1 = XML_readline_onerecord($bibliorecord,"","",$CNtag,$CNsubfield);
-                       my $temp2 = XML_readline_onerecord($bibliorecord,"","",$CNtag,$CNsubfield2);
-                       $value = $temp1.' '.$temp2;
-                       $value=~s/^\s+|\s+$//g;
-                       
-               }
-               if ($tagslib->{$tag}->{$subfield}->{authorised_value}) {
-                       my @authorised_values;
-                       my %authorised_lib;
-                       # builds list, depending on authorised value...
-                       #---- branch
-                       if ($tagslib->{$tag}->{$subfield}->{'authorised_value'} eq "branches" ) {
-                               my $sth=$dbh->prepare("select branchcode,branchname from branches order by branchname");
-                               $sth->execute;
-                               push @authorised_values, "" unless ($tagslib->{$tag}->{$subfield}->{mandatory});
-                               while (my ($branchcode,$branchname) = $sth->fetchrow_array) {
-                                       push @authorised_values, $branchcode;
-                                       $authorised_lib{$branchcode}=$branchname;
-                               }
-                       #----- itemtypes
-                       } elsif ($tagslib->{$tag}->{$subfield}->{authorised_value} eq "itemtypes") {
-                               my $sth=$dbh->prepare("select itemtype,description from itemtypes order by description");
-                               $sth->execute;
-                               push @authorised_values, "" unless ($tagslib->{$tag}->{$subfield}->{mandatory});
-                               while (my ($itemtype,$description) = $sth->fetchrow_array) {
-                                       push @authorised_values, $itemtype;
-                                       $authorised_lib{$itemtype}=$description;
-                               }
-                       #---- "true" authorised value
-                       } else {
-                               $authorised_values_sth->execute($tagslib->{$tag}->{$subfield}->{authorised_value});
-                               push @authorised_values, "" unless ($tagslib->{$tag}->{$subfield}->{mandatory});
-                               while (my ($value,$lib) = $authorised_values_sth->fetchrow_array) {
-                                       push @authorised_values, $value;
-                                       $authorised_lib{$value}=$lib;
-                               }
-                       }
-                       $subfield_data{marc_value}= CGI::scrolling_list(-name=>'field_value',
-                                                                                                                                               -values=> \@authorised_values,
-                                                                                                                                               -default=>"$value",                                                                                                                                             -labels => \%authorised_lib,                                                                                                                                            -size=>1,
-                                                                                                                                               -multiple=>0,                                                                                           );
-               } elsif ($tagslib->{$tag}->{$subfield}->{thesaurus_category}) {
-                       $subfield_data{marc_value}="<input type=\"text\" name=\"field_value\"  size=47 maxlength=255 DISABLE READONLY> <a href=\"javascript:Dopop('../authorities/auth_finder.pl?authtypecode=".$tagslib->{$tag}->{$subfield}->{authtypecode}."&index=$i',$i)\">...</a>";
-                       #"
-               } elsif ($tagslib->{$tag}->{$subfield}->{'value_builder'}) {
-               my $cgidir = C4::Context->intranetdir ."/cgi-bin/value_builder";
-               unless (opendir(DIR, "$cgidir")) {
-                       $cgidir = C4::Context->intranetdir."/value_builder";
-               } 
-               my $plugin=$cgidir."/".$tagslib->{$tag}->{$subfield}->{'value_builder'}; 
-               require $plugin;
-               my $extended_param = plugin_parameters($dbh,$newrecord,$tagslib,$i,0);
-               my ($function_name,$javascript) = plugin_javascript($dbh,$newrecord,$tagslib,$i,0);
-               $subfield_data{marc_value}="<input type=\"text\" name=\"field_value\"  value=\"$value\" size=\"47\" maxlength=\"255\" DISABLE READONLY OnFocus=\"javascript:Focus$function_name($i)\" OnBlur=\"javascript:Blur$function_name($i)\"> <a href=\"javascript:Clic$function_name($i)\">...</a> $javascript";
-               } else {
-                       $subfield_data{marc_value}="<input type=\"text\" name=\"field_value\" value=\"$value\" size=50 maxlength=255>";
-               }
-#              $subfield_data{marc_value}="<input type=\"text\" name=\"field_value\">";
-               push(@loop_data, \%subfield_data);
-               $i++
-       }
+    # and now we add fields that are empty
+    
+foreach my $tag ( keys %{$tagslib}){
+    foreach my $subtag (keys %{$tagslib->{$tag}}){
+        next if subfield_is_koha_internal_p($subtag);
+        next if ($tagslib->{$tag}->{$subtag}->{'tab'} ne "10");
+        next if any { /^$tag$subtag$/ }  @fields;
+        
+        my $value = "";
+        my $subfield_data = generate_subfield_form($tag, $subtag, $value, $tagslib, $tagslib->{$tag}->{$subtag}, $branches, $today_iso, $biblionumber, $temp, \@loop_data, $i);
+        
+        push (@loop_data, $subfield_data);
+        $i++;
+    }
 }
-
-
 # what's the next op ? it's what we are not in : an add if we're editing, otherwise, and edit.
-$template->param(item_loop => \@item_value_loop,
-                                               item_header_loop => \@header_value_loop,
-                                               biblionumber =>$biblionumber,
-                                               title => &XML_readline_onerecord($bibliorecord,"title","biblios"),
-                                               author => &XML_readline_onerecord($bibliorecord,"author","biblios"),
-                                               item => \@loop_data,
-                                               itemnumber => $itemnumber,
-                                               itemtagfield => $itemtagfield,
-                                               itemtagsubfield =>$itemtagsubfield,
-                                               op => $nextop,
-                                               opisadd => ($nextop eq "saveitem")?0:1,
-                                               fromserials=>$fromserials, serialid=>$serialid,);
+$template->param( title => $record->title() ) if ($record ne "-1");
+$template->param(
+    biblionumber => $biblionumber,
+    title        => $oldrecord->{title},
+    author       => $oldrecord->{author},
+    item_loop        => \@item_value_loop,
+    item_header_loop => \@header_value_loop,
+    item             => \@loop_data,
+    itemnumber       => $itemnumber,
+    itemtagfield     => $itemtagfield,
+    itemtagsubfield  => $itemtagsubfield,
+    op      => $nextop,
+    opisadd => ($nextop eq "saveitem") ? 0 : 1,
+    C4::Search::enabled_staff_search_views,
+);
 foreach my $error (@errors) {
-       $template->param($error => 1);
-
+    $template->param($error => 1);
 }
 output_html_with_http_headers $input, $cookie, $template->output;
-
-sub XMLfinditem {
-my ($itemnumber,@itemrecords)=@_;
-foreach my $record (@itemrecords){
-my $inumber=XML_readline_onerecord($record,"itemnumber","holdings");
-       if ($inumber ==$itemnumber){
-       return $record;
-       }
-}
-}