C4/Bookseller.pm

   1 package C4::Bookseller;
   2
   3 # Copyright 2000-2002 Katipo Communications
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it under the
   8 # terms of the GNU General Public License as published by the Free Software
   9 # Foundation; either version 2 of the License, or (at your option) any later
  10 # version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  14 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License along with
  17 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
  18 # Suite 330, Boston, MA  02111-1307 USA
  19
  20 use strict;
  21
  22 use vars qw($VERSION @ISA @EXPORT);
  23
  24 BEGIN {
  25         # set the version for version checking
  26         $VERSION = 3.01;
  27     require Exporter;
  28         @ISA    = qw(Exporter);
  29         @EXPORT = qw(
  30                 &GetBookSeller &GetBooksellersWithLateOrders &GetBookSellerFromId
  31                 &ModBookseller
  32                 &DelBookseller
  33                 &AddBookseller
  34         );
  35 }
  36
  37
  38 =head1 NAME
  39
  40 C4::Bookseller - Koha functions for dealing with booksellers.
  41
  42 =head1 SYNOPSIS
  43
  44 use C4::Bookseller;
  45
  46 =head1 DESCRIPTION
  47
  48 The functions in this module deal with booksellers. They allow to
  49 add a new bookseller, to modify it or to get some informations around
  50 a bookseller.
  51
  52 =head1 FUNCTIONS
  53
  54 =head2 GetBookSeller
  55
  56 @results = &GetBookSeller($searchstring);
  57
  58 Looks up a book seller. C<$searchstring> may be either a book seller
  59 ID, or a string to look for in the book seller's name.
  60
  61 C<@results> is an array of references-to-hash, whose keys are the fields of of the
  62 aqbooksellers table in the Koha database.
  63
  64 =cut
  65
  66 # FIXME: This function is badly named.  It should be something like
  67 # SearchBookSellersByName.  It is NOT a singular return value.
  68
  69 sub GetBookSeller($) {
  70     my ($searchstring) = @_;
  71     my $dbh = C4::Context->dbh;
  72     my $query = "SELECT * FROM aqbooksellers WHERE name LIKE ?";
  73     my $sth =$dbh->prepare($query);
  74     $sth->execute( "%$searchstring%" );
  75     my @results;
  76     # count how many baskets this bookseller has.
  77     # if it has none, the bookseller can be deleted
  78     my $sth2 = $dbh->prepare("SELECT count(*) FROM aqbasket WHERE booksellerid=?");
  79     while ( my $data = $sth->fetchrow_hashref ) {
  80         $sth2->execute($data->{id});
  81         $data->{basketcount} = $sth2->fetchrow();
  82         push( @results, $data );
  83     }
  84     $sth->finish;
  85     return  @results ;
  86 }
  87
  88
  89 sub GetBookSellerFromId($) {
  90         my ($id) = shift or return undef;
  91         my $dbh = C4::Context->dbh();
  92         my $query = "SELECT * FROM aqbooksellers WHERE id = ?";
  93         my $sth =$dbh->prepare($query);
  94         $sth->execute( $id );
  95         if (my $data = $sth->fetchrow_hashref()){
  96                 my $sth2 = $dbh->prepare("SELECT count(*) FROM aqbasket WHERE booksellerid=?");
  97                 $sth2->execute($id);
  98                 $data->{basketcount}=$sth2->fetchrow();
  99                 return ($data);
 100         }
 101         return 0;
 102 }
 103 #-----------------------------------------------------------------#
 104
 105 =head2 GetBooksellersWithLateOrders
 106
 107 %results = &GetBooksellersWithLateOrders;
 108
 109 Searches for suppliers with late orders.
 110
 111 =cut
 112
 113 sub GetBooksellersWithLateOrders {
 114     my ($delay,$branch) = @_;   # FIXME: Branch argument unused.
 115     my $dbh   = C4::Context->dbh;
 116
 117 # FIXME NOT quite sure that this operation is valid for DBMs different from Mysql, HOPING so
 118 # should be tested with other DBMs
 119
 120     my $strsth;
 121     my $dbdriver = C4::Context->config("db_scheme") || "mysql";
 122     if ( $dbdriver eq "mysql" ) {
 123         $strsth = "
 124             SELECT DISTINCT aqbasket.booksellerid, aqbooksellers.name
 125             FROM aqorders LEFT JOIN aqbasket ON aqorders.basketno=aqbasket.basketno
 126             LEFT JOIN aqbooksellers ON aqbasket.booksellerid = aqbooksellers.id
 127             WHERE (closedate < DATE_SUB(CURDATE( ),INTERVAL $delay DAY)
 128                 AND (datereceived = '' OR datereceived IS NULL))
 129         ";
 130     }
 131     else {
 132         $strsth = "
 133             SELECT DISTINCT aqbasket.booksellerid, aqbooksellers.name
 134             FROM aqorders LEFT JOIN aqbasket ON aqorders.basketno=aqbasket.basketno
 135             LEFT JOIN aqbooksellers ON aqbasket.aqbooksellerid = aqbooksellers.id
 136             WHERE (closedate < (CURDATE( )-(INTERVAL $delay DAY)))
 137                 AND (datereceived = '' OR datereceived IS NULL))
 138         ";
 139     }
 140
 141     my $sth = $dbh->prepare($strsth);
 142     $sth->execute;
 143     my %supplierlist;
 144     while ( my ( $id, $name ) = $sth->fetchrow ) {
 145         $supplierlist{$id} = $name;
 146     }
 147
 148     return %supplierlist;
 149 }
 150
 151 #--------------------------------------------------------------------#
 152
 153 =head2 AddBookseller
 154
 155 $id = &AddBookseller($bookseller);
 156
 157 Creates a new bookseller. C<$bookseller> is a reference-to-hash whose
 158 keys are the fields of the aqbooksellers table in the Koha database.
 159 All fields must be present.
 160
 161 Returns the ID of the newly-created bookseller.
 162
 163 =cut
 164
 165 sub AddBookseller {
 166     my ($data) = @_;
 167     my $dbh = C4::Context->dbh;
 168     my $query = "
 169         INSERT INTO aqbooksellers
 170             (
 171                 name,      address1,      address2,   address3,      address4,
 172                 postal,    phone,         fax,        url,           contact,
 173                 contpos,   contphone,     contfax,    contaltphone,  contemail,
 174                 contnotes, active,        listprice,  invoiceprice,  gstreg,
 175                 listincgst,invoiceincgst,   discount,
 176                 notes
 177             )
 178         VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)
 179     ";
 180     my $sth = $dbh->prepare($query);
 181     $sth->execute(
 182         $data->{'name'},         $data->{'address1'},
 183         $data->{'address2'},     $data->{'address3'},
 184         $data->{'address4'},     $data->{'postal'},
 185         $data->{'phone'},        $data->{'fax'},
 186         $data->{'url'},          $data->{'contact'},
 187         $data->{'contpos'},      $data->{'contphone'},
 188         $data->{'contfax'},      $data->{'contaltphone'},
 189         $data->{'contemail'},    $data->{'contnotes'},
 190         $data->{'active'},       $data->{'listprice'},
 191         $data->{'invoiceprice'}, $data->{'gstreg'},
 192         $data->{'listincgst'},   $data->{'invoiceincgst'},
 193         $data->{'discount'},     $data->{'notes'}
 194     );
 195
 196     # return the id of this new supplier
 197     # FIXME: no protection against simultaneous addition: max(id) might be wrong!
 198     $query = "
 199         SELECT max(id)
 200         FROM   aqbooksellers
 201     ";
 202     $sth = $dbh->prepare($query);
 203     $sth->execute;
 204     return scalar($sth->fetchrow);
 205 }
 206
 207 #-----------------------------------------------------------------#
 208
 209 =head2 ModBookseller
 210
 211 &ModBookseller($bookseller);
 212
 213 Updates the information for a given bookseller. C<$bookseller> is a
 214 reference-to-hash whose keys are the fields of the aqbooksellers table
 215 in the Koha database. It must contain entries for all of the fields.
 216 The entry to modify is determined by C<$bookseller-E<gt>{id}>.
 217
 218 The easiest way to get all of the necessary fields is to look up a
 219 book seller with C<&GetBookseller>, modify what's necessary, then call
 220 C<&ModBookseller> with the result.
 221
 222 =cut
 223
 224 sub ModBookseller {
 225     my ($data) = @_;
 226     my $dbh    = C4::Context->dbh;
 227     my $query = "
 228         UPDATE aqbooksellers
 229         SET name=?,address1=?,address2=?,address3=?,address4=?,
 230             postal=?,phone=?,fax=?,url=?,contact=?,contpos=?,
 231             contphone=?,contfax=?,contaltphone=?,contemail=?,
 232             contnotes=?,active=?,listprice=?, invoiceprice=?,
 233             gstreg=?,listincgst=?,invoiceincgst=?,
 234             discount=?, notes=?, gstrate=?
 235         WHERE id=?
 236     ";
 237     my $sth    = $dbh->prepare($query);
 238     $sth->execute(
 239         $data->{'name'},         $data->{'address1'},
 240         $data->{'address2'},     $data->{'address3'},
 241         $data->{'address4'},     $data->{'postal'},
 242         $data->{'phone'},        $data->{'fax'},
 243         $data->{'url'},          $data->{'contact'},
 244         $data->{'contpos'},      $data->{'contphone'},
 245         $data->{'contfax'},      $data->{'contaltphone'},
 246         $data->{'contemail'},    $data->{'contnotes'},
 247         $data->{'active'},       $data->{'listprice'},
 248         $data->{'invoiceprice'}, $data->{'gstreg'},
 249         $data->{'listincgst'},   $data->{'invoiceincgst'},
 250         $data->{'discount'},
 251         $data->{'notes'},        $data->{'gstrate'},
 252         $data->{'id'}
 253     );
 254     $sth->finish;
 255 }
 256
 257 =head2 DelBookseller
 258
 259 &DelBookseller($booksellerid);
 260
 261 delete the supplier identified by $booksellerid
 262 This sub can be called only if the supplier has no order.
 263
 264 =cut
 265 sub DelBookseller {
 266     my ($id) = @_;
 267     my $dbh=C4::Context->dbh;
 268     my $sth=$dbh->prepare("DELETE FROM aqbooksellers WHERE id=?");
 269     $sth->execute($id);
 270 }
 271
 272 1;
 273
 274 __END__
 275
 276 =head1 AUTHOR
 277
 278 Koha Developement team <info@koha.org>
 279
 280 =cut