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         $VERSION = 3.01;
  27         @ISA    = qw(Exporter);
  28         @EXPORT = qw(
  29                 &GetBookSeller &GetBooksellersWithLateOrders &GetBookSellerFromId
  30                 &ModBookseller
  31                 &DelBookseller
  32                 &AddBookseller
  33         );
  34 }
  35
  36
  37 =head1 NAME
  38
  39 C4::Bookseller - Koha functions for dealing with booksellers.
  40
  41 =head1 SYNOPSIS
  42
  43 use C4::Bookseller;
  44
  45 =head1 DESCRIPTION
  46
  47 The functions in this module deal with booksellers. They allow to
  48 add a new bookseller, to modify it or to get some informations around
  49 a bookseller.
  50
  51 =head1 FUNCTIONS
  52
  53 =head2 GetBookSeller
  54
  55 @results = &GetBookSeller($searchstring);
  56
  57 Looks up a book seller. C<$searchstring> may be either a book seller
  58 ID, or a string to look for in the book seller's name.
  59
  60 C<@results> is an array of references-to-hash, whose keys are the fields of of the
  61 aqbooksellers table in the Koha database.
  62
  63 =cut
  64
  65 # FIXME: This function is badly named.  It should be something like
  66 # SearchBookSellersByName.  It is NOT a singular return value.
  67
  68 sub GetBookSeller($) {
  69     my ($searchstring) = @_;
  70     my $dbh = C4::Context->dbh;
  71     my $query = "SELECT * FROM aqbooksellers WHERE name LIKE ?";
  72     my $sth =$dbh->prepare($query);
  73     $sth->execute( "$searchstring%" );
  74     my @results;
  75     # count how many baskets this bookseller has.
  76     # if it has none, the bookseller can be deleted
  77     my $sth2 = $dbh->prepare("SELECT count(*) FROM aqbasket WHERE booksellerid=?");
  78     while ( my $data = $sth->fetchrow_hashref ) {
  79         $sth2->execute($data->{id});
  80         $data->{basketcount} = $sth2->fetchrow();
  81         push( @results, $data );
  82     }
  83     $sth->finish;
  84     return  @results ;
  85 }
  86
  87
  88 sub GetBookSellerFromId($) {
  89         my ($id) = shift or return undef;
  90         my $dbh = C4::Context->dbh();
  91         my $query = "SELECT * FROM aqbooksellers WHERE id = ?";
  92         my $sth =$dbh->prepare($query);
  93         $sth->execute( $id );
  94         if (my $data = $sth->fetchrow_hashref()){
  95                 my $sth2 = $dbh->prepare("SELECT count(*) FROM aqbasket WHERE booksellerid=?");
  96                 $sth2->execute($id);
  97                 $data->{basketcount}=$sth2->fetchrow();
  98                 return ($data);
  99         }
 100         return 0;
 101 }
 102 #-----------------------------------------------------------------#
 103
 104 =head2 GetBooksellersWithLateOrders
 105
 106 %results = &GetBooksellersWithLateOrders;
 107
 108 Searches for suppliers with late orders.
 109
 110 =cut
 111
 112 sub GetBooksellersWithLateOrders {
 113     my ($delay,$branch) = @_;
 114     my $dbh   = C4::Context->dbh;
 115
 116 # FIXME NOT quite sure that this operation is valid for DBMs different from Mysql, HOPING so
 117 # should be tested with other DBMs
 118
 119     my $strsth;
 120     my $dbdriver = C4::Context->config("db_scheme") || "mysql";
 121     if ( $dbdriver eq "mysql" ) {
 122         $strsth = "
 123             SELECT DISTINCT aqbasket.booksellerid, aqbooksellers.name
 124             FROM aqorders LEFT JOIN aqbasket ON aqorders.basketno=aqbasket.basketno
 125             LEFT JOIN aqbooksellers ON aqbasket.booksellerid = aqbooksellers.id
 126             WHERE (closedate < DATE_SUB(CURDATE( ),INTERVAL $delay DAY)
 127                 AND (datereceived = '' OR datereceived IS NULL))
 128         ";
 129     }
 130     else {
 131         $strsth = "
 132             SELECT DISTINCT aqbasket.booksellerid, aqbooksellers.name
 133             FROM aqorders LEFT JOIN aqbasket ON aqorders.basketno=aqbasket.basketno
 134             LEFT JOIN aqbooksellers ON aqbasket.aqbooksellerid = aqbooksellers.id
 135             WHERE (closedate < (CURDATE( )-(INTERVAL $delay DAY)))
 136                 AND (datereceived = '' OR datereceived IS NULL))
 137         ";
 138     }
 139
 140     my $sth = $dbh->prepare($strsth);
 141     $sth->execute;
 142     my %supplierlist;
 143     while ( my ( $id, $name ) = $sth->fetchrow ) {
 144         $supplierlist{$id} = $name;
 145     }
 146
 147     return %supplierlist;
 148 }
 149
 150 #--------------------------------------------------------------------#
 151
 152 =head2 AddBookseller
 153
 154 $id = &AddBookseller($bookseller);
 155
 156 Creates a new bookseller. C<$bookseller> is a reference-to-hash whose
 157 keys are the fields of the aqbooksellers table in the Koha database.
 158 All fields must be present.
 159
 160 Returns the ID of the newly-created bookseller.
 161
 162 =cut
 163
 164 sub AddBookseller {
 165     my ($data) = @_;
 166     my $dbh = C4::Context->dbh;
 167     my $query = "
 168         INSERT INTO aqbooksellers
 169             (
 170                 name,      address1,      address2,   address3,      address4,
 171                 postal,    phone,         fax,        url,           contact,
 172                 contpos,   contphone,     contfax,    contaltphone,  contemail,
 173                 contnotes, active,        listprice,  invoiceprice,  gstreg,
 174                 listincgst,invoiceincgst, specialty,  discount,      invoicedisc,
 175                 nocalc,    notes
 176             )
 177         VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)
 178     ";
 179     my $sth = $dbh->prepare($query);
 180     $sth->execute(
 181         $data->{'name'},         $data->{'address1'},
 182         $data->{'address2'},     $data->{'address3'},
 183         $data->{'address4'},     $data->{'postal'},
 184         $data->{'phone'},        $data->{'fax'},
 185         $data->{'url'},          $data->{'contact'},
 186         $data->{'contpos'},      $data->{'contphone'},
 187         $data->{'contfax'},      $data->{'contaltphone'},
 188         $data->{'contemail'},    $data->{'contnotes'},
 189         $data->{'active'},       $data->{'listprice'},
 190         $data->{'invoiceprice'}, $data->{'gstreg'},
 191         $data->{'listincgst'},   $data->{'invoiceincgst'},
 192         $data->{'specialty'},    $data->{'discount'},
 193         $data->{'invoicedisc'},  $data->{'nocalc'},
 194         $data->{'notes'}
 195     );
 196
 197     # return the id of this new supplier
 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 ModSupplier
 210
 211 &ModSupplier($bookseller);
 212
 213 Updates the information for a given bookseller. C<$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<$bookseller-E<gt>{id}>.
 217
 218 The easiest way to get all of the necessary fields is to look up a
 219 book seller with C<&booksellers>, modify what's necessary, then call
 220 C<&ModSupplier> with the result.
 221
 222 =cut
 223
 224 sub ModBookseller {
 225     my ($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             specialty=?,discount=?,invoicedisc=?,nocalc=?, notes=?
 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->{'specialty'},    $data->{'discount'},
 251         $data->{'invoicedisc'},  $data->{'nocalc'},
 252         $data->{'notes'},        $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