package C4::Log; #assumes C4/Log #package to deal with Logging Actions in DB # 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; use C4::Context; use C4::Date; require Exporter; use vars qw($VERSION @ISA @EXPORT); # set the version for version checking $VERSION = 0.01; =head1 NAME C4::Log - Koha Log Facility functions =head1 SYNOPSIS use C4::Log; =head1 DESCRIPTION The functions in this module perform various functions in order to log all the operations done on the Database, including deleting and undeleting books, adding/editing members, etc. =head1 FUNCTIONS =over 2 =cut @ISA = qw(Exporter); @EXPORT = qw(&logaction &logstatus &displaylog); =item logaction &logaction($usernumber, $modulename, $actionname, $infos); Adds a record into action_logs table to report the different changes upon the database =cut #' sub logaction{ my ($usernumber,$modulename, $actionname, $objectnumber, $infos)=@_; my $dbh = C4::Context->dbh; my $sth=$dbh->prepare("Insert into action_logs (timestamp,user,module,action,object,info) values (now(),?,?,?,?,?)"); $sth->execute($usernumber,$modulename,$actionname,$objectnumber,$infos); $sth->finish; } =item logstatus &logstatus; returns True If Activate_Log variable is equal to On Activate_Log is a system preference Variable =cut #' sub logstatus{ return C4::Context->preference("Activate_Log"); } =item displaylog &displaylog($modulename, @filters); $modulename is the name of the module on which the user wants to display logs @filters is an optional table of hash containing : - name : the name of the variable to filter - value : the value of the filter.... May be with * joker returns a table of hash containing who did what on which object at what time =cut #' sub displaylog{ my ($modulename, @filters)=@_; my $dbh = C4::Context->dbh; my $strsth; if ($modulename eq "catalogue"){ $strsth="select action_logs.timestamp, action_logs.action, action_logs.info, borrowers.cardnumber, borrowers.surname, borrowers.firstname, borrowers.userid,"; $strsth .= "biblio.biblionumber, biblio.title, biblio.author" ;#if ($modulename eq "acqui.simple"); $strsth .= " FROM borrowers,action_logs "; $strsth .= ",biblio " ;#if ($modulename eq "acqui.simple"); $strsth .=" WHERE borrowers.borrowernumber=action_logs.user"; $strsth .=" AND action_logs.module = 'acqui.simple' AND action_logs.object=biblio.biblionumber ";# if ($modulename eq "acqui.simple"); if (@filters){ foreach my $filter (@filters){ if ($filter->{name} =~ /user/){ $filter->{value}=~s/\*/%/g; $strsth .= " AND borrowers.surname like ".$filter->{value}; }elsif ($filter->{name} =~ /title/){ $filter->{value}=~s/\*/%/g; $strsth .= " AND biblio.title like ".$filter->{value}; }elsif ($filter->{name} =~ /author/){ $filter->{value}=~s/\*/%/g; $strsth .= " AND biblio.author like ".$filter->{value}; } } } } elsif ($modulename eq "acqui") { $strsth="select action_logs.timestamp, action_logs.action, action_logs.info, borrowers.cardnumber, borrowers.surname, borrowers.firstname, borrowers.userid,"; $strsth .= "biblio.biblionumber, biblio.title, biblio.author" ;#if ($modulename eq "acqui.simple"); $strsth .= "FROM borrowers,action_logs "; $strsth .= ",biblio " ;#if ($modulename eq "acqui.simple"); $strsth .=" WHERE borrowers.borrowernumber=action_logs.user"; $strsth .= "AND action_logs.module = 'acqui.simple' AND action_logs.object=biblio.biblionumber ";# if ($modulename eq "acqui.simple"); if (@filters){ foreach my $filter (@filters){ if ($filter->{name} =~ /user/){ $filter->{value}=~s/\*/%/g; $strsth .= " AND borrowers.surname like ".$filter->{value}; }elsif ($filter->{name} =~ /title/){ $filter->{value}=~s/\*/%/g; $strsth .= " AND biblio.title like ".$filter->{value}; }elsif ($filter->{name} =~ /author/){ $filter->{value}=~s/\*/%/g; $strsth .= " AND biblio.author like ".$filter->{value}; } } } } elsif ($modulename eq "members"){ $strsth="select action_logs.timestamp, action_logs.action, action_logs.info, borrowers.cardnumber, borrowers.surname, borrowers.firstname, borrowers.userid,"; $strsth .= "bor2.cardnumber, bor2.surname, bor2.firstname, bor2.userid,"; $strsth .= "FROM borrowers,action_logs,borrowers as bor2 "; $strsth .=" WHERE borrowers.borrowernumber=action_logs.user"; $strsth .= "AND action_logs.module = 'members' AND action_logs.object=bor2.borrowernumber ";# if ($modulename eq "acqui.simple"); if (@filters){ foreach my $filter (@filters){ if ($filter->{name} =~ /user/){ $filter->{value}=~s/\*/%/g; $strsth .= " AND borrowers.surname like ".$filter->{value}; }elsif ($filter->{name} =~ /surname/){ $filter->{value}=~s/\*/%/g; $strsth .= " AND bor2.surname like ".$filter->{value}; }elsif ($filter->{name} =~ /firstname/){ $filter->{value}=~s/\*/%/g; $strsth .= " AND bor2.firsntame like ".$filter->{value}; }elsif ($filter->{name} =~ /cardnumber/){ $filter->{value}=~s/\*/%/g; $strsth .= " AND bor2.cardnumber like ".$filter->{value}; } } } } # warn "displaylog :".$strsth; if ($strsth){ my $sth=$dbh->prepare($strsth); $sth->execute; my @results; my $count; my $hilighted=1; while (my $data = $sth->fetchrow_hashref){ $data->{hilighted} = ($hilighted>0); $data->{info} =~ s/\n//g; $data->{day} = format_date($data->{timestamp}); push @results, $data; $count++; $hilighted = -$hilighted; } return ($count, \@results); } else {return 0;} } END { } # module clean-up code here (global destructor) 1; __END__ =back =head1 AUTHOR Koha Developement team =cut