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 $VERSION = do { my @v = '$Revision$' =~ /\d+/g; shift(@v) . "." . join( "_", map { sprintf "%03d", $_ } @v ); }; =head1 NAME C4::Log - Koha Log Facility functions =head1 SYNOPSIS use C4::Log; =head1 DESCRIPTION The functions in this module perform various functions in order to log all the operations done on the Database, including deleting and undeleting books, adding/editing members, etc. =head1 FUNCTIONS =over 2 =cut @ISA = qw(Exporter); @EXPORT = qw(&logaction &GetLogStatus &displaylog &GetLogs); =item logaction &logaction($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)=@_; $usernumber='' unless $usernumber; 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 GetLogStatus $status = GetLogStatus; C<$status> is a hasref like this example: $hash = { BorrowersLog => 1, CataloguingLog => 0, IssueLog => 0, ... } =cut #' sub GetLogStatus { my %hash; $hash{BorrowersLog} = C4::Context->preference("BorrowersLog"); $hash{CataloguingLog} = C4::Context->preference("CataloguingLog"); $hash{IssueLog} = C4::Context->preference("IssueLog"); $hash{ReturnLog} = C4::Context->preference("CataloguingLog"); $hash{SubscriptionLog} = C4::Context->preference("CataloguingLog"); $hash{LetterLog} = C4::Context->preference("LetterLog"); $hash{FinesLog} = C4::Context->preference("FinesLog"); return \%hash; } =item displaylog &displaylog($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 action_logs LEFT JOIN borrowers ON borrowers.borrowernumber=action_logs.user"; $strsth .= " LEFT JOIN biblio ON action_logs.object=biblio.biblionumber " ;#if ($modulename eq "acqui.simple"); $strsth .=" WHERE action_logs.module = 'cataloguing' ";# if ($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") { $strsth=qq|select action_logs.timestamp, action_logs.action, action_logs.info, borrowers.cardnumber, borrowers.surname, borrowers.firstname, borrowers.userid, biblio.biblionumber, biblio.title, biblio.author FROM action_logs LEFT JOIN borrowers ON borrowers.borrowernumber=action_logs.user LEFT JOIN biblio ON action_logs.object=biblio.biblionumber WHERE action_logs.module = 'cataloguing' |;# if ($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"){ $strsth=qq|SELECT action_logs.timestamp, action_logs.action, action_logs.info, borrowers.cardnumber, borrowers.surname, borrowers.firstname, borrowers.userid, bor2.cardnumber, bor2.surname, bor2.firstname, bor2.userid FROM action_logs LEFT JOIN borrowers ON borrowers.borrowernumber=action_logs.user LEFT JOIN borrowers as bor2 ON action_logs.object=bor2.borrowernumber WHERE action_logs.module = 'members' |;# if ($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}; } } } } 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;} } =head2 GetLogs $logs = GetLogs($datefrom,$dateto,$user,$module,$action,$object,$info); Return: C<$logs> is a ref to a hash which containts all columns from action_logs =cut sub GetLogs { my $datefrom = shift; my $dateto = shift; my $user = shift; my $module = shift; my $action = shift; my $object = shift; my $info = shift; my $dbh = C4::Context->dbh; my $query = " SELECT * FROM action_logs WHERE 1 "; $query .= " AND DATE_FORMAT(timestamp, '%Y-%m-%d') >= \"".$datefrom."\" " if $datefrom; $query .= " AND DATE_FORMAT(timestamp, '%Y-%m-%d') <= \"".$dateto."\" " if $dateto; $query .= " AND user LIKE \"%".$user."%\" " if $user; $query .= " AND module LIKE \"%".$module."%\" " if $module; $query .= " AND action LIKE \"%".$action."%\" " if $action; $query .= " AND object LIKE \"%".$object."%\" " if $object; $query .= " AND info LIKE \"%".$info."%\" " if $info; my $sth = $dbh->prepare($query); $sth->execute; my @logs; while( my $row = $sth->fetchrow_hashref ) { $row->{$row->{module}} = 1; push @logs , $row; } return \@logs; } END { } # module clean-up code here (global destructor) 1; __END__ =back =head1 AUTHOR Koha Developement team =cut