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#=====================================================================
# LX-Office ERP
# Copyright (C) 2004
# Based on SQL-Ledger Version 2.1.9
# Web http://www.lx-office.org
#
#=====================================================================
# SQL-Ledger Accounting
# Copyright (c) 2002
#
# Author: Dieter Simader
# Email: dsimader@sql-ledger.org
# Web: http://www.sql-ledger.org
#
#
# This program 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.
#
# This program 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 this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#======================================================================
#
# setup module
# add/edit/delete users
#
#======================================================================

$menufile = "menu.ini";

use DBI;
use CGI;

use SL::Form;
use SL::User;
use SL::Common;
use SL::Inifile;

require "bin/mozilla/common.pl";

our $cgi = new CGI('');

$form = new Form;
$form->{"root"} = "root login";

$locale = new Locale $language, "admin";

# customization
if (-f "bin/mozilla/custom_$form->{script}") {
eval { require "bin/mozilla/custom_$form->{script}"; };
$form->error($@) if ($@);
}

$form->{stylesheet} = "lx-office-erp.css";
$form->{favicon} = "favicon.ico";

if ($form->{action}) {


$subroutine = $locale->findsub($form->{action});

if ($subroutine eq 'login') {
if ($form->{rpw}) {
$form->{rpw} = crypt $form->{rpw}, "ro";
}
}

check_password();

call_sub($subroutine);

} else {

# if there are no drivers bail out
$form->error($locale->text('No Database Drivers available!'))
unless (User->dbdrivers);

# create memberfile
if (!-f $memberfile) {
open(FH, ">$memberfile") or $form->error("$memberfile : $!");
print FH qq|# SQL-Ledger Accounting members

[root login]
password=

|;
close FH;
}

adminlogin();

}

1;

# end

sub adminlogin {

$form->{title} =
qq|Lx-Office ERP $form->{version} | . $locale->text('Administration');

$form->header();
print $form->parse_html_template('admin/adminlogin');
}

sub login {
list_users();
}

sub list_users {

$form->error($locale->text('File locked!')) if (-f "${memberfile}.LCK");

open(FH, "$memberfile") or $form->error("$memberfile : $!");

my %members;

while (<FH>) {
chomp;

if (/^\[.*\]/) {
$login = $_;
$login =~ s/(\[|\])//g;

$members{$login} = { "login" => $login };
}

if (/^([a-z]+)=(.*)/) {
$members{$login}->{$1} = $2;
}
}

close(FH);

delete $members{"root login"};
map { $_->{templates} =~ s|.*/||; } values %members;

$form->{title} = "Lx-Office ERP " . $locale->text('Administration');
$form->{LOCKED} = -e "$userspath/nologin";
$form->{MEMBERS} = [ @members{sort { lc $a cmp lc $b } keys %members} ];

$form->header();
print $form->parse_html_template("admin/list_users");
}

sub add_user {

$form->{title} =
"Lx-Office ERP "
. $locale->text('Administration') . " / "
. $locale->text('Add User');

my $myconfig = {
"vclimit" => 200,
"countrycode" => "de",
"numberformat" => "1000,00",
"dateformat" => "dd.mm.yy",
"stylesheet" => "lx-office-erp.css",
"menustyle" => "v3",
};

edit_user_form($myconfig);
}

sub edit {

$form->{title} =
"Lx-Office ERP "
. $locale->text('Administration') . " / "
. $locale->text('Edit User');
$form->{edit} = 1;

$form->isblank("login", $locale->text("The login is missing."));

# get user
my $myconfig = new User "$memberfile", "$form->{login}";

$myconfig->{signature} =~ s/\\n/\r\n/g;
$myconfig->{address} =~ s/\\n/\r\n/g;

# strip basedir from templates directory
$myconfig->{templates} =~ s|.*/||;

edit_user_form($myconfig);
}

sub edit_user_form {
my ($myconfig) = @_;

my @valid_dateformats = qw(mm-dd-yy mm/dd/yy dd-mm-yy dd/mm/yy dd.mm.yy yyyy-mm-dd);
$form->{ALL_DATEFORMATS} = [ map { { "format" => $_, "selected" => $_ eq $myconfig->{dateformat} } } @valid_dateformats ];

my @valid_numberformats = qw(1,000.00 1000.00 1.000,00 1000,00);
$form->{ALL_NUMBERFORMATS} = [ map { { "format" => $_, "selected" => $_ eq $myconfig->{numberformat} } } @valid_numberformats ];

%countrycodes = User->country_codes;
$form->{ALL_COUNTRYCODES} = [];
foreach $countrycode (sort { $countrycodes{$a} cmp $countrycodes{$b} } keys %countrycodes) {
push @{ $form->{ALL_COUNTRYCODES} }, { "value" => $countrycode,
"name" => $countrycodes{$countrycode},
"selected" => $countrycode eq $myconfig->{countrycode} };
}

# is there a templates basedir
if (!-d "$templates") {
$form->error(sprintf($locale->text("The directory %s does not exist."), $templates));
}

opendir TEMPLATEDIR, "$templates/." or $form->error("$templates : $!");
my @all = readdir(TEMPLATEDIR);
my @alldir = sort grep { -d "$templates/$_" && !/^\.\.?$/ } @all;
my @allhtml = sort grep { -f "$templates/$_" && /\.html$/ } @all;
closedir TEMPLATEDIR;

@alldir = grep !/\.(html|tex|sty|odt|xml|txb)$/, @alldir;
@alldir = grep !/^(webpages|\.svn)$/, @alldir;

@allhtml = reverse grep !/Default/, @allhtml;
push @allhtml, 'Default';
@allhtml = reverse @allhtml;

$form->{ALL_TEMPLATES} = [ map { { "name", => $_, "selected" => $_ eq $myconfig->{templates} } } @alldir ];

$lastitem = $allhtml[0];
$lastitem =~ s/-.*//g;
$form->{ALL_MASTER_TEMPLATES} = [ { "name" => $lastitem, "selected" => $lastitem eq "German" } ];
foreach $item (@allhtml) {
$item =~ s/-.*//g;
next if ($item eq $lastitem);

push @{ $form->{ALL_MASTER_TEMPLATES} }, { "name" => $item, "selected" => $item eq "German" };
$lastitem = $item;
}

# css dir has styles that are not intended as general layouts.
# reverting to hardcoded list
$form->{ALL_STYLESHEETS} = [ map { { "name" => $_, "selected" => $_ eq $myconfig->{stylesheet} } } qw(lx-office-erp.css Win2000.css) ];

$form->{"menustyle_" . $myconfig->{menustyle} } = 1;

map { $form->{"myc_${_}"} = $myconfig->{$_} } keys %{ $myconfig };

# access control
my @acsorder = ();
my %acs = ();
my %excl = ();
open(FH, $menufile) or $form->error("$menufile : $!");

while ($item = <FH>) {
next unless $item =~ /\[/;
next if $item =~ /\#/;

$item =~ s/(\[|\])//g;
chomp $item;

my ($level, $menuitem);

if ($item =~ /--/) {
($level, $menuitem) = split /--/, $item, 2;
} else {
$level = $item;
$menuitem = $item;
push @acsorder, $item;
}

$acs{$level} ||= [];
push @{ $acs{$level} }, $menuitem;

}

foreach $item (split(/;/, $myconfig->{acs})) {
($key, $value) = split /--/, $item, 2;
$excl{$key}{$value} = 1;
}

$form->{ACLS} = [];
$form->{all_acs} = "";

foreach $key (@acsorder) {
my $acl = { "checked" => $form->{login} ? !$excl{$key}->{$key} : 1,
"name" => "${key}--${key}",
"title" => $key,
"SUBACLS" => [], };
$form->{all_acs} .= "${key}--${key};";

foreach $item (@{ $acs{$key} }) {
next if ($key eq $item);

my $subacl = { "checked" => $form->{login} ? !$excl{$key}->{$item} : 1,
"name" => "${key}--${item}",
"title" => $item };
push @{ $acl->{SUBACLS} }, $subacl;
$form->{all_acs} .= "${key}--${item};";
}
push @{ $form->{ACLS} }, $acl;
}

chop $form->{all_acs};

$form->header();
print $form->parse_html_template("admin/edit_user");
}

sub save {

$form->{dbdriver} = 'Pg';

# no spaces allowed in login name
($form->{login}) = split / /, $form->{login};

$form->isblank("login", $locale->text('Login name missing!'));

# check for duplicates
if (!$form->{edit}) {
$temp = new User "$memberfile", "$form->{login}";

if ($temp->{login}) {
$form->error("$form->{login} " . $locale->text('is already a member!'));
}
}

# no spaces allowed in directories
($form->{newtemplates}) = split / /, $form->{newtemplates};

if ($form->{newtemplates}) {
$form->{templates} = $form->{newtemplates};
} else {
$form->{templates} =
($form->{usetemplates}) ? $form->{usetemplates} : $form->{login};
}

# is there a basedir
if (!-d "$templates") {
$form->error(sprintf($locale->text("The directory %s does not exist."), $templates));
}

# add base directory to $form->{templates}
$form->{templates} =~ s|.*/||;
$form->{templates} = "$templates/$form->{templates}";

$myconfig = new User "$memberfile", "$form->{login}";

# redo acs variable and delete all the acs codes
my @acs;
foreach $item (split m|;|, $form->{all_acs}) {
my $name = "ACS_${item}";
$name =~ s| |+|g;
push @acs, $item if !$form->{$name};
delete $form->{$name};
}
$form->{acs} = join ";", @acs;

$form->isblank("dbname", $locale->text('Dataset missing!'));
$form->isblank("dbuser", $locale->text('Database User missing!'));

foreach $item (keys %{$form}) {
$myconfig->{$item} = $form->{$item};
}

delete $myconfig->{stylesheet};
if ($form->{userstylesheet}) {
$myconfig->{stylesheet} = $form->{userstylesheet};
}

$myconfig->save_member($memberfile, $userspath);

if ($webdav) {
@webdavdirs =
qw(angebote bestellungen rechnungen anfragen lieferantenbestellungen einkaufsrechnungen);
foreach $directory (@webdavdirs) {
$file = "webdav/" . $directory . "/webdav-user";
if ($form->{$directory}) {
if (open(HTACCESS, "$file")) {
while (<HTACCESS>) {
($login, $password) = split(/:/, $_);
if ($login ne $form->{login}) {
$newfile .= $_;
}
}
close(HTACCESS);
}
open(HTACCESS, "> $file") or die "cannot open $file $!\n";
$newfile .= $myconfig->{login} . ":" . $myconfig->{password} . "\n";
print(HTACCESS $newfile);
close(HTACCESS);
} else {
$form->{$directory} = 0;
if (open(HTACCESS, "$file")) {
while (<HTACCESS>) {
($login, $password) = split(/:/, $_);
if ($login ne $form->{login}) {
$newfile .= $_;
}
}
close(HTACCESS);
}
open(HTACCESS, "> $file") or die "cannot open $file $!\n";
print(HTACCESS $newfile);
close(HTACCESS);
}
}
}

$form->{templates} =~ s|.*/||;
$form->{templates} = "${templates}/$form->{templates}";
$form->{mastertemplates} =~ s|.*/||;

# create user template directory and copy master files
if (!-d "$form->{templates}") {
umask(002);

if (mkdir "$form->{templates}", oct("771")) {

umask(007);

# copy templates to the directory
opendir TEMPLATEDIR, "$templates/." or $form - error("$templates : $!");
@templates = grep /$form->{mastertemplates}.*?\.(html|tex|sty|xml|txb)$/,
readdir TEMPLATEDIR;
closedir TEMPLATEDIR;

foreach $file (@templates) {
open(TEMP, "$templates/$file")
or $form->error("$templates/$file : $!");

$file =~ s/$form->{mastertemplates}-//;
open(NEW, ">$form->{templates}/$file")
or $form->error("$form->{templates}/$file : $!");

while ($line = <TEMP>) {
print NEW $line;
}
close(TEMP);
close(NEW);
}
} else {
$form->error("$!: $form->{templates}");
}
}

$form->redirect($locale->text('User saved!'));

}

sub delete {
$form->error($locale->text('File locked!')) if (-f ${memberfile} . LCK);
open(FH, ">${memberfile}.LCK") or $form->error("${memberfile}.LCK : $!");
close(FH);

my $members = Inifile->new($memberfile);
my $templates = $members->{$form->{login}}->{templates};
delete $members->{$form->{login}};
$members->write();
unlink "${memberfile}.LCK";

if ($templates) {
my $templates_in_use = 0;
foreach $login (keys %{ $members }) {
next if $login =~ m/^[A-Z]+$/;
next if $members->{$login}->{templates} ne $templates;
$templates_in_use = 1;
last;
}

if (!$templates_in_use && -d $templates) {
unlink <$templates/*>;
rmdir $templates;
}
}

# delete config file for user
unlink "$userspath/$form->{login}.conf";

$form->redirect($locale->text('User deleted!'));

}

sub login_name {
my $login = shift;

$login =~ s/\[\]//g;
return ($login) ? $login : undef;

}

sub get_value {
my $line = shift;

my ($null, $value) = split(/=/, $line, 2);

# remove comments
$value =~ s/\s#.*//g;

# remove any trailing whitespace
$value =~ s/^\s*(.*?)\s*$/$1/;

$value;
}

sub change_admin_password {

$form->{title} =
qq|Lx-Office ERP |
. $locale->text('Administration') . " / "
. $locale->text('Change Admin Password');

$form->header();
print $form->parse_html_template("admin/change_admin_password");
}

sub change_password {
if ($form->{"password"} ne $form->{"password_again"}) {
$form->{title} =
qq|Lx-Office ERP |
. $locale->text('Administration') . " / "
. $locale->text('Change Admin Password');

$form->header();
$form->error($locale->text("The passwords do not match."));
}

$root->{password} = $form->{password};

$root->{'root login'} = 1;
$root->save_member($memberfile);

$form->{callback} =
"$form->{script}?action=list_users&rpw=$root->{password}";

$form->redirect($locale->text('Password changed!'));
}

sub check_password {
$root = new User "$memberfile", $form->{root};

if (!defined($root->{password}) || ($root->{password} ne $form->{rpw})) {
$form->error($locale->text('Incorrect Password!'));
}

}

sub pg_database_administration {

$form->{dbdriver} = 'Pg';
dbselect_source();

}

sub dbselect_source {
$form->{dbport} = '5432';
$form->{dbuser} = 'postgres';
$form->{dbdefault} = 'template1';
$form->{dbhost} = 'localhost';

$form->{title} = "Lx-Office ERP / " . $locale->text('Database Administration');

$form->header();
print $form->parse_html_template("admin/dbadmin");
}

sub continue {
call_sub($form->{"nextsub"});
}

sub update_dataset {

%needsupdate = User->dbneedsupdate(\%$form);

$form->{title} =
"Lx-Office ERP "
. $locale->text('Database Administration') . " / "
. $locale->text('Update Dataset');

$form->header;

print qq|
<body class=admin>


<center>
<h2>$form->{title}</h2>
|;
my $field_id = 0;
foreach $key (sort keys %needsupdate) {
if ($needsupdate{$key} ne $form->{dbversion}) {
$upd .= qq|<input id="$field_id" name="db$key" type="checkbox" value="1" checked> $key\n|;
$form->{dbupdate} .= "db$key ";
$field_id++;
}
}

chop $form->{dbupdate};

if ($form->{dbupdate}) {

print qq|
<table width=100%>
<form method=post action=$form->{script}>

<input type=hidden name="dbhost" value="$form->{dbhost}">
<input type=hidden name="dbport" value="$form->{dbport}">
<input type=hidden name="dbuser" value="$form->{dbuser}">
<input type=hidden name="dbpasswd" value="$form->{dbpasswd}">
<input type=hidden name="dbdefault" value="$form->{dbdefault}">

<tr class=listheading>
<th>| . $locale->text('The following Datasets need to be updated') . qq|</th>
</tr>
<tr>
<td>

$upd

</td>
</tr>
<tr>
<td>

<input name=dbupdate type=hidden value="$form->{dbupdate}">

<input name=callback type=hidden value="$form->{script}?action=list_users&rpw=$form->{rpw}">

<input type=hidden name=rpw value=$form->{rpw}>

<input type=hidden name=nextsub value=dbupdate>

<hr size=3 noshade>

<br>
<input type=submit class=submit name=action value="|
. $locale->text('Continue') . qq|">

</td></tr>
</table>
</form>
|;

} else {

print $locale->text('All Datasets up to date!');

}

print qq|

</body>
</html>
|;

}

sub dbupdate {
$form->{"stylesheet"} = "lx-office-erp.css";
$form->{"title"} = $main::locale->text("Dataset upgrade");
$form->header();
my $dbname =
join(" ",
map({ s/\s//g; s/^db//; $_; }
grep({ $form->{$_} }
split(/\s+/, $form->{"dbupdate"}))));
print($form->parse_html_template("dbupgrade/header",
{ "dbname" => $dbname }));

User->dbupdate(\%$form);

print qq|
<hr>

| . $locale->text('Dataset updated!') . qq|

<br>

<a id="enddatasetupdate" href="admin.pl?action=login&| .
join("&", map({ "$_=" . $form->escape($form->{$_}); } qw(rpw))) .
qq|">| . $locale->text("Continue") . qq|</a>|;

}

sub create_dataset {
$form->{dbsources} = join " ", map { "[${_}]" } sort User->dbsources(\%$form);

$form->{CHARTS} = [];

opendir SQLDIR, "sql/." or $form - error($!);
foreach $item (sort grep /-chart\.sql\z/, readdir SQLDIR) {
next if ($item eq 'Default-chart.sql');
$item =~ s/-chart\.sql//;
push @{ $form->{CHARTS} }, { "name" => $item,
"selected" => $item eq "Germany-DATEV-SKR03EU" };
}
closedir SQLDIR;

my $default_charset = $dbcharset;
$default_charset ||= Common::DEFAULT_CHARSET;

$form->{DBENCODINGS} = [];

foreach my $encoding (@Common::db_encodings) {
push @{ $form->{DBENCODINGS} }, { "dbencoding" => $encoding->{dbencoding},
"label" => $encoding->{label},
"selected" => $encoding->{charset} eq $default_charset };
}

$form->{title} =
"Lx-Office ERP "
. $locale->text('Database Administration') . " / "
. $locale->text('Create Dataset');

$form->header();
print $form->parse_html_template("admin/create_dataset");
}

sub dbcreate {
$form->isblank("db", $locale->text('Dataset missing!'));

User->dbcreate(\%$form);

$form->{title} =
"Lx-Office ERP "
. $locale->text('Database Administration') . " / "
. $locale->text('Create Dataset');

$form->header();
print $form->parse_html_template("admin/dbcreate");
}

sub delete_dataset {
@dbsources = User->dbsources_unused(\%$form, $memberfile);
$form->error($locale->text('Nothing to delete!')) unless @dbsources;

$form->{title} =
"Lx-Office ERP "
. $locale->text('Database Administration') . " / "
. $locale->text('Delete Dataset');
$form->{DBSOURCES} = [ map { { "name", $_ } } sort @dbsources ];

$form->header();
print $form->parse_html_template("admin/delete_dataset");
}

sub dbdelete {

if (!$form->{db}) {
$form->error($locale->text('No Dataset selected!'));
}

User->dbdelete(\%$form);

$form->{title} =
"Lx-Office ERP "
. $locale->text('Database Administration') . " / "
. $locale->text('Delete Dataset');

$form->header();
print $form->parse_html_template("admin/dbdelete");
}

sub unlock_system {

unlink "$userspath/nologin";

$form->{callback} =
"$form->{script}?action=list_users&rpw=$root->{password}";

$form->redirect($locale->text('Lockfile removed!'));

}

sub lock_system {

open(FH, ">$userspath/nologin")
or $form->error($locale->text('Cannot create Lock!'));
close(FH);

$form->{callback} =
"$form->{script}?action=list_users&rpw=$root->{password}";

$form->redirect($locale->text('Lockfile created!'));

}
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