offline_circ/download.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2013 C & P Bibliography Services
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 3 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  19
  20 use Modern::Perl;
  21 use CGI qw ( -utf8 );
  22 use JSON;
  23 use C4::Auth;
  24 use C4::Output;
  25 use C4::Context;
  26 use C4::Koha;
  27
  28 my $query = CGI->new;
  29 checkauth( $query, undef, { circulate => "circulate_remaining_permissions" },
  30     "intranet" );
  31
  32 my $page     = $query->param('page') || 0;
  33 my $startrec = int($page) * 5000;
  34 my $req_data = $query->param('data') || '';
  35
  36 my $patrons_query = q{SELECT
  37     borrowers.borrowernumber, cardnumber, surname, firstname, title,
  38     othernames, initials, streetnumber, streettype, address, address2, city,
  39     state, zipcode, country, email, phone, mobile, fax, dateofbirth, branchcode,
  40     categorycode, dateenrolled, dateexpiry, COALESCE(gonenoaddress, 0) AS gonenoaddress,
  41     COALESCE(lost, 0) AS lost, debarred,
  42     debarredcomment, SUM(accountlines.amountoutstanding) AS fine
  43     FROM borrowers
  44     LEFT JOIN accountlines ON borrowers.borrowernumber=accountlines.borrowernumber
  45     WHERE cardnumber IS NOT NULL
  46     GROUP BY borrowers.borrowernumber
  47     LIMIT ?, 5000;
  48     };
  49
  50 # NOTE: we can't fit very long titles on the interface so there isn't really any point in transferring them
  51 my $items_query = q{SELECT
  52     items.barcode AS barcode, items.itemnumber AS itemnumber,
  53     items.itemcallnumber AS callnumber, items.homebranch AS homebranch,
  54     items.holdingbranch AS holdingbranch, items.itype AS itemtype,
  55     items.materials AS materials, LEFT(biblio.title, 60) AS title,
  56     biblio.author AS author, biblio.biblionumber AS biblionumber
  57     FROM items
  58     JOIN biblio ON biblio.biblionumber = items.biblionumber
  59     WHERE barcode IS NOT NULL
  60     LIMIT ?, 5000;
  61     };
  62
  63 my $issues_query = q{SELECT
  64     biblio.title AS title,
  65     items.barcode AS barcode,
  66     items.itemcallnumber AS callnumber,
  67     issues.date_due AS date_due,
  68     issues.issuedate AS issuedate,
  69     issues.renewals AS renewals,
  70     borrowers.cardnumber AS cardnumber,
  71     CONCAT(borrowers.surname, ', ', borrowers.firstname) AS borrower_name
  72     FROM issues
  73     JOIN items ON items.itemnumber = issues.itemnumber
  74     JOIN biblio ON biblio.biblionumber = items.biblionumber
  75     JOIN borrowers ON borrowers.borrowernumber = issues.borrowernumber
  76     WHERE barcode IS NOT NULL
  77     LIMIT ?, 5000;
  78     };
  79
  80 my %results;
  81 my $finished = 1;
  82 if ( $req_data eq 'patrons' || $req_data eq 'all' ) {
  83     $results{'patrons'} = get_data( $patrons_query, 'cardnumber', $startrec );
  84 }
  85 if ( $req_data eq 'items' || $req_data eq 'all' ) {
  86     $results{'items'} = get_data( $items_query, 'barcode', $startrec );
  87 }
  88 if ( $req_data eq 'issues' || $req_data eq 'all' ) {
  89     $results{'issues'} = get_data( $issues_query, 'barcode', $startrec );
  90 }
  91
  92 foreach my $key ( keys %results ) {
  93     $finished = 0 if keys %{ $results{$key} } == 5000;
  94 }
  95 $results{'finished'} = $finished;
  96
  97 print $query->header( -type => 'application/json', -charset => 'utf-8' );
  98 print to_json( \%results );
  99
 100 sub get_data {
 101     my ( $sql, $key, $start ) = @_;
 102     $start ||= 0;
 103     my $dbh = C4::Context->dbh;
 104     my $sth = $dbh->prepare($sql);
 105     $sth->execute($start);
 106     return $sth->fetchall_hashref($key);
 107 }