tools/export.pl

   1 #!/usr/bin/perl
   2
   3 #
   4 # This file is part of Koha.
   5 #
   6 # Koha is free software; you can redistribute it and/or modify it under the
   7 # terms of the GNU General Public License as published by the Free Software
   8 # Foundation; either version 2 of the License, or (at your option) any later
   9 # version.
  10 #
  11 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  12 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  13 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License along with
  16 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
  17 # Suite 330, Boston, MA  02111-1307 USA
  18
  19
  20 use strict;
  21 use warnings;
  22 use C4::Auth;
  23 use C4::Output;  # contains gettemplate
  24 use C4::Biblio;  # GetMarcBiblio GetXmlBiblio
  25 use CGI;
  26 use C4::Koha;    # GetItemTypes
  27 use C4::Branch;  # GetBranches
  28
  29 my $query = new CGI;
  30 my $op=$query->param("op") || '';
  31 my $filename=$query->param("filename");
  32 my $dbh=C4::Context->dbh;
  33 my $marcflavour = C4::Context->preference("marcflavour");
  34
  35 my ($template, $loggedinuser, $cookie)
  36     = get_template_and_user
  37     (
  38         {
  39             template_name => "tools/export.tmpl",
  40             query => $query,
  41             type => "intranet",
  42             authnotrequired => 0,
  43             flagsrequired => {tools => 'export_catalog'},
  44             debug => 1,
  45             }
  46     );
  47
  48         my $limit_ind_branch=(C4::Context->preference('IndependantBranches') &&
  49               C4::Context->userenv &&
  50               C4::Context->userenv->{flags} % 2 !=1  &&
  51               C4::Context->userenv->{branch}?1:0);
  52         my $branches = GetBranches($limit_ind_branch);
  53     my $branch                = $query->param("branch") || '';
  54         if ( C4::Context->preference("IndependantBranches") ) {
  55         $branch = C4::Context->userenv->{'branch'};
  56         }
  57
  58 if ($op eq "export") {
  59     binmode(STDOUT,":utf8");
  60         print $query->header(   -type => 'application/octet-stream',
  61                             -charset => 'utf-8',
  62                             -attachment=>$filename);
  63
  64     my $StartingBiblionumber  = $query->param("StartingBiblionumber");
  65     my $EndingBiblionumber    = $query->param("EndingBiblionumber");
  66     my $output_format         = $query->param("output_format");
  67     my $itemtype              = $query->param("itemtype");
  68     my $start_callnumber      = $query->param("start_callnumber");
  69     my $end_callnumber        = $query->param("end_callnumber");
  70     my $start_accession      = ($query->param("start_accession")) ? C4::Dates->new($query->param("start_accession")) : '' ;
  71     my $end_accession        = ($query->param("end_accession")) ? C4::Dates->new($query->param("end_accession")) : '' ;
  72     my $dont_export_items     = $query->param("dont_export_item");
  73     my $strip_nonlocal_items   = $query->param("strip_nonlocal_items");
  74     my $dont_export_fields    = $query->param("dont_export_fields");
  75     my @sql_params;
  76
  77     my $items_filter =
  78         $branch || $start_callnumber || $end_callnumber ||
  79         $start_accession || $end_accession ||
  80         ($itemtype && C4::Context->preference('item-level_itypes'));
  81     my $query = $items_filter ?
  82         "SELECT DISTINCT biblioitems.biblionumber
  83          FROM biblioitems,items
  84          WHERE biblioitems.biblionumber=items.biblionumber "
  85         :
  86         "SELECT biblioitems.biblionumber FROM biblioitems WHERE biblionumber >0 ";
  87
  88     if ( $StartingBiblionumber ) {
  89         $query .= " AND biblioitems.biblionumber >= ? ";
  90         push @sql_params, $StartingBiblionumber;
  91     }
  92
  93     if ( $EndingBiblionumber ) {
  94         $query .= " AND biblioitems.biblionumber <= ? ";
  95         push @sql_params, $EndingBiblionumber;
  96     }
  97
  98     if ( $branch ) {
  99         $query .= " AND biblioitems.biblionumber = items.biblionumber AND homebranch = ? ";
 100         push @sql_params, $branch;
 101     }
 102
 103     if ( $start_callnumber ) {
 104         $query .= " AND biblioitems.biblionumber = items.biblionumber AND itemcallnumber <= ? ";
 105         push @sql_params, $start_callnumber;
 106     }
 107
 108     if ( $end_callnumber ) {
 109         $query .= " AND biblioitems.biblionumber = items.biblionumber AND itemcallnumber >= ? ";
 110         push @sql_params, $end_callnumber;
 111     }
 112     if ( $start_accession ) {
 113         $query .= " AND biblioitems.biblionumber = items.biblionumber AND dateaccessioned >= ? ";
 114         push @sql_params,$start_accession->output('iso');
 115     }
 116
 117     if ( $end_accession ) {
 118         $query .= " AND biblioitems.biblionumber = items.biblionumber AND dateaccessioned <= ? ";
 119         push @sql_params, $end_accession->output('iso');
 120     }
 121
 122     if ( $itemtype ) {
 123         $query .= (C4::Context->preference('item-level_itypes')) ? " AND items.itype = ? " : " AND biblioitems.itemtype = ?";
 124         push @sql_params, $itemtype;
 125     }
 126     my $sth = $dbh->prepare($query);
 127     $sth->execute(@sql_params);
 128
 129     while (my ($biblionumber) = $sth->fetchrow) {
 130         my $record = eval{ GetMarcBiblio($biblionumber); };
 131         # FIXME: decide how to handle records GetMarcBiblio can't parse or retrieve
 132         if ($@) {
 133             next;
 134         }
 135         next if not defined $record;
 136         if ( $dont_export_items || $strip_nonlocal_items || $limit_ind_branch) {
 137             my ( $homebranchfield, $homebranchsubfield ) =
 138                 GetMarcFromKohaField( 'items.homebranch', '' );
 139                         for my $itemfield ($record->field($homebranchfield)){
 140                                 # if stripping nonlocal items, use loggedinuser's branch if they didn't select one
 141                                 $branch = C4::Context->userenv->{'branch'} unless $branch;
 142                 $record->delete_field($itemfield) if($dont_export_items || ($itemfield->subfield($homebranchsubfield) ne $branch) ) ;
 143             }
 144         }
 145
 146         if ( $dont_export_fields ) {
 147             my @fields = split " ", $dont_export_fields;
 148             foreach ( @fields ) {
 149                 /^(\d*)(\w)?$/;
 150                 my $field = $1;
 151                 my $subfield = $2;
 152                 # skip if this record doesn't have this field
 153                 next if not defined $record->field($field);
 154                 if( $subfield ) {
 155                     $record->field($field)->delete_subfields($subfield);
 156                 }
 157                 else {
 158                     $record->delete_field($record->field($field));
 159                 }
 160             }
 161         }
 162         if ( $output_format eq "xml" ) {
 163             print $record->as_xml_record($marcflavour);
 164         }
 165         else {
 166             print $record->as_usmarc();
 167         }
 168     }
 169     exit;
 170
 171 } # if export
 172
 173 else {
 174
 175     my $itemtypes = GetItemTypes;
 176     my @itemtypesloop;
 177     foreach my $thisitemtype (sort keys %$itemtypes) {
 178         my %row =
 179             (
 180                 value => $thisitemtype,
 181                 description => $itemtypes->{$thisitemtype}->{'description'},
 182             );
 183        push @itemtypesloop, \%row;
 184     }
 185     my @branchloop;
 186         for my $thisbranch (sort { $branches->{$a}->{branchname} cmp $branches->{$b}->{branchname} } keys %$branches) {
 187         my $selected = 1 if $thisbranch eq $branch;
 188         my %row = (
 189             value => $thisbranch,
 190             selected => $selected,
 191             branchname => $branches->{$thisbranch}->{'branchname'},
 192        );
 193        push @branchloop, \%row;
 194     }
 195
 196     $template->param(
 197         branchloop   => \@branchloop,
 198         itemtypeloop => \@itemtypesloop,
 199                 DHTMLcalendar_dateformat => C4::Dates->DHTMLcalendar(),
 200     );
 201
 202     output_html_with_http_headers $query, $cookie, $template->output;
 203 }