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;
  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} & 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          !(C4::Context->userenv->{flags} & 1) ) {
  56         $branch = C4::Context->userenv->{'branch'};
  57         }
  58
  59 if ($op eq "export") {
  60     binmode STDOUT, ':encoding(UTF-8)';
  61         print $query->header(   -type => 'application/octet-stream',
  62                             -charset => 'utf-8',
  63                             -attachment=>$filename);
  64
  65     my $StartingBiblionumber  = $query->param("StartingBiblionumber");
  66     my $EndingBiblionumber    = $query->param("EndingBiblionumber");
  67     my $output_format         = $query->param("output_format");
  68     my $itemtype              = $query->param("itemtype");
  69     my $start_callnumber      = $query->param("start_callnumber");
  70     my $end_callnumber        = $query->param("end_callnumber");
  71     my $start_accession      = ($query->param("start_accession")) ? C4::Dates->new($query->param("start_accession")) : '' ;
  72     my $end_accession        = ($query->param("end_accession")) ? C4::Dates->new($query->param("end_accession")) : '' ;
  73     my $dont_export_items     = $query->param("dont_export_item");
  74     my $strip_nonlocal_items   = $query->param("strip_nonlocal_items");
  75     my $dont_export_fields    = $query->param("dont_export_fields");
  76     my @sql_params;
  77
  78     my $items_filter =
  79         $branch || $start_callnumber || $end_callnumber ||
  80         $start_accession || $end_accession ||
  81         ($itemtype && C4::Context->preference('item-level_itypes'));
  82     my $query = $items_filter ?
  83         "SELECT DISTINCT biblioitems.biblionumber
  84          FROM biblioitems JOIN items
  85          USING (biblionumber) WHERE 1"
  86         :
  87         "SELECT biblioitems.biblionumber FROM biblioitems WHERE biblionumber >0 ";
  88
  89     if ( $StartingBiblionumber ) {
  90         $query .= " AND biblioitems.biblionumber >= ? ";
  91         push @sql_params, $StartingBiblionumber;
  92     }
  93
  94     if ( $EndingBiblionumber ) {
  95         $query .= " AND biblioitems.biblionumber <= ? ";
  96         push @sql_params, $EndingBiblionumber;
  97     }
  98
  99     if ($branch) {
 100         $query .= " AND homebranch = ? ";
 101         push @sql_params, $branch;
 102     }
 103
 104     if ($start_callnumber) {
 105         $query .= " AND itemcallnumber <= ? ";
 106         push @sql_params, $start_callnumber;
 107     }
 108
 109     if ($end_callnumber) {
 110         $query .= " AND itemcallnumber >= ? ";
 111         push @sql_params, $end_callnumber;
 112     }
 113     if ($start_accession) {
 114         $query .= " AND dateaccessioned >= ? ";
 115         push @sql_params, $start_accession->output('iso');
 116     }
 117
 118     if ($end_accession) {
 119         $query .= " AND dateaccessioned <= ? ";
 120         push @sql_params, $end_accession->output('iso');
 121     }
 122
 123     if ( $itemtype ) {
 124         $query .= (C4::Context->preference('item-level_itypes')) ? " AND items.itype = ? " : " AND biblioitems.itemtype = ?";
 125         push @sql_params, $itemtype;
 126     }
 127     my $sth = $dbh->prepare($query);
 128     $sth->execute(@sql_params);
 129
 130     while (my ($biblionumber) = $sth->fetchrow) {
 131         my $record = eval{ GetMarcBiblio($biblionumber); };
 132         # FIXME: decide how to handle records GetMarcBiblio can't parse or retrieve
 133         if ($@) {
 134             next;
 135         }
 136         next if not defined $record;
 137         C4::Biblio::EmbedItemsInMarcBiblio($record, $biblionumber) unless $dont_export_items;
 138         if ($strip_nonlocal_items || $limit_ind_branch) {
 139             my ( $homebranchfield, $homebranchsubfield ) =
 140                 GetMarcFromKohaField( 'items.homebranch', '' );
 141                         for my $itemfield ($record->field($homebranchfield)){
 142                                 # if stripping nonlocal items, use loggedinuser's branch if they didn't select one
 143                                 $branch = C4::Context->userenv->{'branch'} unless $branch;
 144                 $record->delete_field($itemfield) if($itemfield->subfield($homebranchsubfield) ne $branch) ;
 145             }
 146         }
 147
 148         if ( $dont_export_fields ) {
 149             my @fields = split " ", $dont_export_fields;
 150             foreach ( @fields ) {
 151                 /^(\d*)(\w)?$/;
 152                 my $field = $1;
 153                 my $subfield = $2;
 154                 # skip if this record doesn't have this field
 155                 next if not defined $record->field($field);
 156                 if( $subfield ) {
 157                     $record->field($field)->delete_subfields($subfield);
 158                 }
 159                 else {
 160                     $record->delete_field($record->field($field));
 161                 }
 162             }
 163         }
 164         if ( $output_format eq "xml" ) {
 165             print $record->as_xml_record($marcflavour);
 166         }
 167         else {
 168             print $record->as_usmarc();
 169         }
 170     }
 171     exit;
 172
 173 } # if export
 174
 175 else {
 176
 177     my $itemtypes = GetItemTypes;
 178     my @itemtypesloop;
 179     foreach my $thisitemtype (sort keys %$itemtypes) {
 180         my %row =
 181             (
 182                 value => $thisitemtype,
 183                 description => $itemtypes->{$thisitemtype}->{'description'},
 184             );
 185        push @itemtypesloop, \%row;
 186     }
 187     my @branchloop;
 188     for my $thisbranch (
 189         sort { $branches->{$a}->{branchname} cmp $branches->{$b}->{branchname} }
 190         keys %{$branches}
 191       ) {
 192         push @branchloop,
 193           { value      => $thisbranch,
 194             selected   => $thisbranch eq $branch,
 195             branchname => $branches->{$thisbranch}->{'branchname'},
 196           };
 197     }
 198
 199     $template->param(
 200         branchloop   => \@branchloop,
 201         itemtypeloop => \@itemtypesloop,
 202                 DHTMLcalendar_dateformat => C4::Dates->DHTMLcalendar(),
 203     );
 204
 205     output_html_with_http_headers $query, $cookie, $template->output;
 206 }