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File:C4/Stats.pm
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1package C4::Stats;
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4# Copyright 2000-2002 Katipo Communications
5#
6# This file is part of Koha.
7#
8# Koha is free software; you can redistribute it and/or modify it under the
9# terms of the GNU General Public License as published by the Free Software
10# Foundation; either version 2 of the License, or (at your option) any later
11# version.
12#
13# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
14# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
15# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
16#
17# You should have received a copy of the GNU General Public License along
18# with Koha; if not, write to the Free Software Foundation, Inc.,
19# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20
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use strict;
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use warnings;
23require Exporter;
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use C4::Context;
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use C4::Debug;
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use vars qw($VERSION @ISA @EXPORT);
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28our $debug;
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30BEGIN {
31        # set the version for version checking
32
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        $VERSION = 3.01;
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        @ISA = qw(Exporter);
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        @EXPORT = qw(
35                &UpdateStats
36                &TotalPaid
37        );
38}
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=head1 NAME

C4::Stats - Update Koha statistics (log)

=head1 SYNOPSIS

  use C4::Stats;

=head1 DESCRIPTION

The C<&UpdateStats> function adds an entry to the statistics table in
the Koha database, which acts as an activity log.

=head1 FUNCTIONS

=over 2

=item UpdateStats

  &UpdateStats($branch, $type, $value, $other, $itemnumber,
               $itemtype, $borrowernumber);

Adds a line to the statistics table of the Koha database. In effect,
it logs an event.

C<$branch>, C<$type>, C<$value>, C<$other>, C<$itemnumber>,
C<$itemtype>, and C<$borrowernumber> correspond to the fields of the
statistics table in the Koha database.

=cut
71
72#'
73sub UpdateStats {
74
75    #module to insert stats data into stats table
76    my (
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        $branch, $type,
78        $amount, $other, $itemnum,
79        $itemtype, $borrowernumber, $accountno
80      )
81      = @_;
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    my $dbh = C4::Context->dbh;
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    my $sth = $dbh->prepare(
84        "INSERT INTO statistics
85        (datetime, branch, type, value,
86         other, itemnumber, itemtype, borrowernumber, proccode)
87         VALUES (now(),?,?,?,?,?,?,?,?)"
88    );
89
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    $sth->execute(
90        $branch, $type, $amount,
91        $other, $itemnum, $itemtype, $borrowernumber,
92                $accountno
93    );
94}
95
96# Otherwise, it'd need a POD.
97sub TotalPaid {
98
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    my ( $time, $time2, $spreadsheet ) = @_;
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    $time2 = $time unless $time2;
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    my $dbh = C4::Context->dbh;
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    my $query = "SELECT * FROM statistics
102  LEFT JOIN borrowers ON statistics.borrowernumber= borrowers.borrowernumber
103  WHERE (statistics.type='payment' OR statistics.type='writeoff') ";
104
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    if ( $time eq 'today' ) {
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        $query .= " AND datetime = now()";
106    } else {
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        $query .= " AND datetime > '$time'"; # FIXME: use placeholders
108    }
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    if ( $time2 ne '' ) {
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        $query .= " AND datetime < '$time2'"; # FIXME: use placeholders
111    }
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    if ($spreadsheet) {
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        $query .= " ORDER BY branch, type";
114    }
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    $debug and warn "TotalPaid query: $query";
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    my $sth = $dbh->prepare($query);
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    $sth->execute();
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    return @{$sth->fetchall_arrayref({})};
119}
120
1211;