197 lines
6.3 KiB
Perl
197 lines
6.3 KiB
Perl
package C4::Log; #assumes C4/Log
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#package to deal with Logging Actions in DB
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# Copyright 2000-2002 Katipo Communications
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#
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# This file is part of Koha.
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#
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# Koha is free software; you can redistribute it and/or modify it under the
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# terms of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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#
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# Koha is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along with
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# Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
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# Suite 330, Boston, MA 02111-1307 USA
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use strict;
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use C4::Context;
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use C4::Date;
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require Exporter;
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use vars qw($VERSION @ISA @EXPORT);
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# set the version for version checking
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$VERSION = 0.01;
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=head1 NAME
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C4::Log - Koha Log Facility functions
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=head1 SYNOPSIS
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use C4::Log;
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=head1 DESCRIPTION
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The functions in this module perform various functions in order to log all the operations done on the Database, including deleting and undeleting books, adding/editing members, etc.
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=head1 FUNCTIONS
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=over 2
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=cut
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@ISA = qw(Exporter);
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@EXPORT = qw(&logaction &logstatus &displaylog);
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=item logaction
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&logaction($usernumber, $modulename, $actionname, $infos);
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Adds a record into action_logs table to report the different changes upon the database
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=cut
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#'
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sub logaction{
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my ($usernumber,$modulename, $actionname, $objectnumber, $infos)=@_;
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my $dbh = C4::Context->dbh;
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my $sth=$dbh->prepare("Insert into action_logs (timestamp,user,module,action,object,info) values (now(),?,?,?,?,?)");
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$sth->execute($usernumber,$modulename,$actionname,$objectnumber,$infos);
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$sth->finish;
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}
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=item logstatus
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&logstatus;
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returns True If Activate_Log variable is equal to On
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Activate_Log is a system preference Variable
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=cut
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#'
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sub logstatus{
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return C4::Context->preference("Activate_Log");
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}
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=item displaylog
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&displaylog($modulename, @filters);
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$modulename is the name of the module on which the user wants to display logs
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@filters is an optional table of hash containing :
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- name : the name of the variable to filter
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- value : the value of the filter.... May be with * joker
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returns a table of hash containing who did what on which object at what time
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=cut
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#'
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sub displaylog{
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my ($modulename, @filters)=@_;
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my $dbh = C4::Context->dbh;
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my $strsth;
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if ($modulename eq "catalogue"){
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$strsth="select action_logs.timestamp, action_logs.action, action_logs.info, borrowers.cardnumber, borrowers.surname, borrowers.firstname, borrowers.userid,";
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$strsth .= "biblio.biblionumber, biblio.title, biblio.author" ;#if ($modulename eq "acqui.simple");
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$strsth .= " FROM borrowers,action_logs ";
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$strsth .= ",biblio " ;#if ($modulename eq "acqui.simple");
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$strsth .=" WHERE borrowers.borrowernumber=action_logs.user";
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$strsth .=" AND action_logs.module = 'acqui.simple' AND action_logs.object=biblio.biblionumber ";# if ($modulename eq "acqui.simple");
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if (@filters){
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foreach my $filter (@filters){
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if ($filter->{name} =~ /user/){
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$filter->{value}=~s/\*/%/g;
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$strsth .= " AND borrowers.surname like ".$filter->{value};
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}elsif ($filter->{name} =~ /title/){
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$filter->{value}=~s/\*/%/g;
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$strsth .= " AND biblio.title like ".$filter->{value};
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}elsif ($filter->{name} =~ /author/){
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$filter->{value}=~s/\*/%/g;
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$strsth .= " AND biblio.author like ".$filter->{value};
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}
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}
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}
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} elsif ($modulename eq "acqui") {
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$strsth="select action_logs.timestamp, action_logs.action, action_logs.info, borrowers.cardnumber, borrowers.surname, borrowers.firstname, borrowers.userid,";
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$strsth .= "biblio.biblionumber, biblio.title, biblio.author" ;#if ($modulename eq "acqui.simple");
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$strsth .= "FROM borrowers,action_logs ";
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$strsth .= ",biblio " ;#if ($modulename eq "acqui.simple");
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$strsth .=" WHERE borrowers.borrowernumber=action_logs.user";
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$strsth .= "AND action_logs.module = 'acqui.simple' AND action_logs.object=biblio.biblionumber ";# if ($modulename eq "acqui.simple");
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if (@filters){
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foreach my $filter (@filters){
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if ($filter->{name} =~ /user/){
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$filter->{value}=~s/\*/%/g;
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$strsth .= " AND borrowers.surname like ".$filter->{value};
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}elsif ($filter->{name} =~ /title/){
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$filter->{value}=~s/\*/%/g;
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$strsth .= " AND biblio.title like ".$filter->{value};
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}elsif ($filter->{name} =~ /author/){
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$filter->{value}=~s/\*/%/g;
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$strsth .= " AND biblio.author like ".$filter->{value};
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}
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}
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}
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} elsif ($modulename eq "members"){
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$strsth="select action_logs.timestamp, action_logs.action, action_logs.info, borrowers.cardnumber, borrowers.surname, borrowers.firstname, borrowers.userid,";
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$strsth .= "bor2.cardnumber, bor2.surname, bor2.firstname, bor2.userid,";
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$strsth .= "FROM borrowers,action_logs,borrowers as bor2 ";
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$strsth .=" WHERE borrowers.borrowernumber=action_logs.user";
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$strsth .= "AND action_logs.module = 'members' AND action_logs.object=bor2.borrowernumber ";# if ($modulename eq "acqui.simple");
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if (@filters){
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foreach my $filter (@filters){
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if ($filter->{name} =~ /user/){
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$filter->{value}=~s/\*/%/g;
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$strsth .= " AND borrowers.surname like ".$filter->{value};
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}elsif ($filter->{name} =~ /surname/){
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$filter->{value}=~s/\*/%/g;
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$strsth .= " AND bor2.surname like ".$filter->{value};
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}elsif ($filter->{name} =~ /firstname/){
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$filter->{value}=~s/\*/%/g;
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$strsth .= " AND bor2.firsntame like ".$filter->{value};
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}elsif ($filter->{name} =~ /cardnumber/){
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$filter->{value}=~s/\*/%/g;
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$strsth .= " AND bor2.cardnumber like ".$filter->{value};
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}
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}
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}
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}
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# warn "displaylog :".$strsth;
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if ($strsth){
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my $sth=$dbh->prepare($strsth);
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$sth->execute;
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my @results;
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my $count;
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my $hilighted=1;
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while (my $data = $sth->fetchrow_hashref){
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$data->{hilighted} = ($hilighted>0);
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$data->{info} =~ s/\n/<br\/>/g;
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$data->{day} = format_date($data->{timestamp});
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push @results, $data;
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$count++;
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$hilighted = -$hilighted;
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}
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return ($count, \@results);
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} else {return 0;}
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}
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END { } # module clean-up code here (global destructor)
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1;
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__END__
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=back
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=head1 AUTHOR
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Koha Developement team <info@koha.org>
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=cut
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