Koha/C4/Suggestions.pm
2005-05-04 15:39:07 +00:00

220 lines
6.6 KiB
Perl

package C4::Suggestions;
# $Id$
# Copyright 2000-2002 Katipo Communications
#
# This file is part of Koha.
#
# Koha is free software; you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation; either version 2 of the License, or (at your option) any later
# version.
#
# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
# Suite 330, Boston, MA 02111-1307 USA
use strict;
require Exporter;
use DBI;
use C4::Context;
use C4::Output;
use Mail::Sendmail;
# use C4::Interface::CGI::Output;
use vars qw($VERSION @ISA @EXPORT);
# set the version for version checking
$VERSION = 0.01;
=head1 NAME
C4::Accounts - Functions for dealing with Koha authorities
=head1 SYNOPSIS
use C4::Suggestions;
=head1 DESCRIPTION
The functions in this module deal with the suggestions :
* in OPAC
* in librarian interface
A suggestion is done in the OPAC. It has the status "ASKED"
When a librarian manages the suggestion, he can set the status to "REJECTED" or "ORDERED".
When a book is ordered and arrived in the library, the status becomes "AVAILABLE"
All suggestions of a borrower by the borrower itself.
Suggestions done by other can be seen when not "AVAILABLE"
=head1 FUNCTIONS
=over 2
=cut
@ISA = qw(Exporter);
@EXPORT = qw( &newsuggestion
&searchsuggestion
&getsuggestion
&delsuggestion
&countsuggestion
&changestatus
);
=item SearchSuggestion
(\@array) = &SearchSuggestion($user)
searches for a suggestion
C<$user> is the user code (used as suggestor filter)
return :
C<\@array> : the suggestions found. Array of hash.
Note the status is stored twice :
* in the status field
* as parameter ( for example ASKED => 1, or REJECTED => 1) . This is for template & translation purposes.
=cut
sub searchsuggestion {
my ($user,$author,$title,$publishercode,$status,$suggestedbyme)=@_;
my $dbh = C4::Context->dbh;
my $query="Select suggestions.*,
U1.surname as surnamesuggestedby,U1.firstname as firstnamesuggestedby,
U2.surname as surnamemanagedby,U2.firstname as firstnamemanagedby
from suggestions
left join borrowers as U1 on suggestedby=U1.borrowernumber
left join borrowers as U2 on managedby=U2.borrowernumber
where 1=1";
my @sql_params;
if ($author) {
push @sql_params,"%".$author."%";
$query .= " and author like ?";
}
if ($title) {
push @sql_params,"%".$title."%";
$query .= " and suggestions.title like ?";
}
if ($publishercode) {
push @sql_params,"%".$publishercode."%";
$query .= " and publishercode like ?";
}
if ($status) {
push @sql_params,$status;
$query .= " and status=?";
}
if ($suggestedbyme) {
if ($suggestedbyme eq -1) {
} else {
push @sql_params,$user;
$query .= " and suggestedby=?";
}
} else {
$query .= " and managedby is NULL";
}
my $sth=$dbh->prepare($query);
$sth->execute(@sql_params);
my @results;
my $even=1; # the even variable is used to set even / odd lines, for highlighting
while (my $data=$sth->fetchrow_hashref){
$data->{$data->{STATUS}} = 1;
if ($even) {
$even=0;
$data->{even}=1;
} else {
$even=1;
}
push(@results,$data);
}
return (\@results);
}
sub newsuggestion {
my ($borrowernumber,$title,$author,$publishercode,$note,$copyrightdate,$volumedesc,$publicationyear,$place,$isbn,$biblionumber) = @_;
my $dbh = C4::Context->dbh;
my $sth = $dbh->prepare("insert into suggestions (status,suggestedby,title,author,publishercode,note,copyrightdate,volumedesc,publicationyear,place,isbn,biblionumber) values ('ASKED',?,?,?,?,?,?,?,?,?,?,?)");
$sth->execute($borrowernumber,$title,$author,$publishercode,$note,$copyrightdate,$volumedesc,$publicationyear,$place,$isbn,$biblionumber);
}
sub getsuggestion {
my ($suggestionid) = @_;
my $dbh = C4::Context->dbh;
my $sth = $dbh->prepare("select * from suggestions where suggestionid=?");
$sth->execute($suggestionid);
return($sth->fetchrow_hashref);
}
sub delsuggestion {
my ($borrowernumber,$suggestionid) = @_;
my $dbh = C4::Context->dbh;
# check that the suggestion comes from the suggestor
my $sth = $dbh->prepare("select suggestedby from suggestions where suggestionid=?");
$sth->execute($suggestionid);
my ($suggestedby) = $sth->fetchrow;
if ($suggestedby eq $borrowernumber) {
$sth = $dbh->prepare("delete from suggestions where suggestionid=?");
$sth->execute($suggestionid);
}
}
sub countsuggestion {
my ($status) = @_;
my $dbh = C4::Context->dbh;
my $sth = $dbh->prepare("select count(*) from suggestions where status=?");
$sth->execute($status);
my ($result) = $sth->fetchrow;
return $result;
}
sub changestatus {
my ($suggestionid,$status,$managedby) = @_;
my $dbh = C4::Context->dbh;
my $sth;
if ($managedby>0) {
$sth = $dbh->prepare("update suggestions set status=?,managedby=? where suggestionid=?");
$sth->execute($status,$managedby,$suggestionid);
} else {
$sth = $dbh->prepare("update suggestions set status=? where suggestionid=?");
$sth->execute($status,$suggestionid);
}
# check mail sending.
$sth = $dbh->prepare("select suggestions.*,
boby.surname as bysurname, boby.firstname as byfirstname, boby.emailaddress as byemail,
lib.surname as libsurname,lib.firstname as libfirstname,lib.emailaddress as libemail
from suggestions left join borrowers as boby on boby.borrowernumber=suggestedby left join borrowers as lib on lib.borrowernumber=managedby where suggestionid=?");
$sth->execute($suggestionid);
my $emailinfo = $sth->fetchrow_hashref;
my $template = gettemplate("suggestion/mail_suggestion_$status.tmpl","intranet");
# query =>'',
# authnotrequired => 1,
# });
$template->param(byemail => $emailinfo->{byemail},
libemail => $emailinfo->{libemail},
status => $emailinfo->{status},
title => $emailinfo->{title},
author =>$emailinfo->{author},
libsurname => $emailinfo->{libsurname},
libfirstname => $emailinfo->{libfirstname},
byfirstname => $emailinfo->{byfirstname},
bysurname => $emailinfo->{bysurname},
);
my %mail = ( To => $emailinfo->{byemail},
From => $emailinfo->{libemail},
Subject => 'Koha suggestion',
Message => "".$template->output
);
sendmail(%mail);
# warn "sending email to $emailinfo->{byemail} from $emailinfo->{libemail} to notice new status $emailinfo->{status} for $emailinfo->{title} / $emailinfo->{author}";
}
=back
=head1 SEE ALSO
=cut