PAL.C.T MINI SHELL
#!/usr/bin/perl
# Show the left-side menu of Virtualmin domains, plus modules
require "virtual-server-theme/virtual-server-theme-lib.pl";
&ReadParse();
@admincats = ( "tmpl", "create", "backup" );
&popup_header("Virtualmin");
print "<script type='text/javascript' src='$gconfig{'webprefix'}/unauthenticated/toggleview.js'></script>\n";
# Find out which modules we have
$hasvirt = &foreign_available("virtual-server");
if ($hasvirt) {
%minfo = &get_module_info("virtual-server");
%vconfig = &foreign_config("virtual-server");
$hasvirt = 0 if ($minfo{'version'} < 2.99);
}
$hasmail = &foreign_available("mailbox");
$hasvm2 = &foreign_available("server-manager");
# Show the hosting provider logo
if ($hasvirt) {
&foreign_require("virtual-server", "virtual-server-lib.pl");
$is_master = &virtual_server::master_admin();
}
if ($hasvm2) {
&foreign_require("server-manager", "server-manager-lib.pl");
}
if (defined(&virtual_server::get_provider_link)) {
(undef, $image, $link) = &virtual_server::get_provider_link();
}
if (!$image && defined(&server_manager::get_provider_link)) {
(undef, $image, $link) = &server_manager::get_provider_link();
}
if ($image) {
print "<a href='$link' target='_new'>" if ($link);
print "<img src='$image' alt=''>";
print "</a><br>\n" if ($link);
}
# Work out the user's email address
if ($hasmail) {
&foreign_require("mailbox", "mailbox-lib.pl");
($fromaddr) = &mailbox::split_addresses(
&mailbox::get_preferred_from_address());
}
# Work out current mode
$sects = &get_right_frame_sections();
$product = &get_product_name();
$mode = $in{'mode'} ? $in{'mode'} :
$sects->{'tab'} ? $sects->{'tab'} :
$hasvirt ? "virtualmin" :
$hasvm2 ? "vm2" :
$hasmail ? "mail" : $product;
if ($mode eq "virtualmin" && $hasvirt) {
# Get and sort the domains
@alldoms = &virtual_server::list_domains();
@doms = &virtual_server::list_visible_domains();
@doms = &virtual_server::sort_indent_domains(\@doms);
# Work out which domain we are editing
if (defined($in{'dom'})) {
$d = &virtual_server::get_domain($in{'dom'});
}
elsif (defined($in{'dname'})) {
$d = &virtual_server::get_domain_by("dom", $in{'dname'});
if (!$d) {
# Couldn't find domain by name, search by user instead
$d = &virtual_server::get_domain_by(
"user", $in{'dname'}, "parent", "");
}
}
elsif ($sects && $sects->{'dom'}) {
$d = &virtual_server::get_domain($sects->{'dom'});
$d = undef if (!&virtual_server::can_edit_domain($d));
}
# Fall back to first owned by this user, or first in list
$d ||= &virtual_server::get_domain_by("user", $remote_user,
"parent", "");
$d ||= $doms[0];
}
else {
$d = { 'id' => $in{'dom'} };
}
$did = $d ? $d->{'id'} : undef;
if ($mode eq "vm2" && $hasvm2) {
# Get and sort managed servers
if (defined(&server_manager::list_available_managed_servers_sorted)) {
@servers = &server_manager::list_available_managed_servers_sorted();
}
elsif (defined(&server_manager::list_managed_servers_sorted)) {
@servers = &server_manager::list_managed_servers_sorted();
}
else {
@servers = &server_manager::list_managed_servers();
@servers = sort { $a->{'host'} cmp $b->{'host'} } @servers;
}
($server) = grep { $_->{'id'} eq $in{'sid'} } @servers;
if (!$server && $sects && $sects->{'server'} ne '') {
($server) = grep { $_->{'id'} eq $sects->{'server'} } @servers;
}
$server ||= $servers[0];
}
$sid = $server ? $server->{'id'} : undef;
# Show virtualmin / folders / webmin mode selector
@has = ($hasvirt ? ( "virtualmin" ) : ( ),
$hasmail ? ( "mail" ) : ( ),
$hasvm2 ? ( "vm2" ) : ( ),
$sects->{'nowebmin'} == 1 ||
($sects->{'nowebmin'} == 2 && !$is_master) &&
$mode ne $product ? ( ) : ( $product ));
if (@has > 1) {
print "<div class='mode'>";
foreach $m (@has) {
if ($m ne $mode) {
print "<a href='left.cgi?mode=$m&dom=$did'>";
}
else {
print "<b>";
}
print "<img src='images/$m-small.png' alt='$m'> ".
$text{'has_'.$m};
if ($m ne $mode) {
print "</a>\n";
}
else {
print "</b>\n";
}
}
print "</div>";
}
print "<div class='wrapper'>\n";
print "<table id='main' width='100%'><tbody><tr><td>\n";
if ($mode eq "webmin" || $mode eq "usermin") {
# Left form is for searching Webmin
print "<form action=webmin_search.cgi target=right style='display:inline'>\n";
$doneform = 1;
}
elsif ($hasvirt || $hasvm2) {
# Left form is for changing domain / server
print "<form action=left.cgi style='display:inline'>\n";
$doneform = 1;
}
elsif ($mode eq "mail") {
# Left form is for searching a mail folder
@folders = &mailbox::list_folders_sorted();
$df = $mailbox::userconfig{'default_folder'};
$dfolder = $df ? &mailbox::find_named_folder($df, \@folders) :
$folders[0];
print "<script>\n";
print "function GetMailFolder()\n";
print "{\n";
print "var url = ''+window.parent.frames[1].location;\n";
print "var qm = url.indexOf('?');\n";
print "if (qm > 0) {\n";
print " var params = url.substring(qm+1).split('&');\n";
print " for(var i=0; i<params.length; i++) {\n";
print " var nv = params[i].split('=');\n";
print " if (nv[0] == 'id') {\n";
print " if (nv[1] != '1' && url.indexOf('view_mail.cgi') <= 0) {\n";
print " document.forms[0].id.value = unescape(nv[1]);\n";
print " }\n";
print " }\n";
print " else if (nv[0] == 'folder') {\n";
print " document.forms[0].folder.value = nv[1];\n";
print " }\n";
print " }\n";
print " }\n";
print "}\n";
print "</script>\n";
print "<form action=mailbox/mail_search.cgi target=right onSubmit='GetMailFolder()' style='display:inline'>\n";
print &ui_hidden("simple", 1);
print &ui_hidden("folder", $dfolder->{'index'});
print &ui_hidden("id", undef);
$doneform = 1;
}
# Show login and Virtualmin access level
if ($fromaddr) {
# Show email address and real name
print $fromaddr->[1],"<br>\n" if ($fromaddr->[1]);
print $fromaddr->[0],"\n";
}
else {
# Show login
print &text('left_login', $remote_user),"<br>\n";
}
if (@doms) {
# Show Virtualmin login level
$level = &virtual_server::master_admin() ? $text{'left_master'} :
&virtual_server::reseller_admin() ? $text{'left_reseller'} :
&virtual_server::extra_admin() ? $text{'left_extra'} :
$virtual_server::single_domain_mode ? $text{'left_single'} :
$text{'left_user'};
print "$level<br>\n";
}
elsif ($hasvm2) {
# Show VM2 login level
$level = $server_manager::access{'owner'} ? $text{'left_owner'}
: $text{'left_master2'};
print "$level<br>\n";
}
print "<hr>\n";
$selwidth = (&get_left_frame_width() - 70)."px";
if ($mode eq "virtualmin" && @doms) {
# Show Virtualmin servers this user can edit, plus links for various
# functions within each
print "<div class='domainmenu'>\n";
print &ui_hidden("mode", $mode);
if ($virtual_server::config{'display_max'} &&
@doms > $virtual_server::config{'display_max'}) {
# Show text field for domain name
print $text{'left_dname'},
&ui_textbox("dname", $d ? $d->{'dom'} : $in{'dname'}, 15);
}
else {
# Show menu of domains
print &ui_select("dom", $did,
[ map { [ $_->{'id'},
(" " x $_->{'indent'}).
&virtual_server::shorten_domain_name($_),
$_->{'disabled'} ?
"style='font-style:italic'" : "" ] }
@doms ],
1, 0, 0, 0,
"onChange='form.submit()' style='width:$selwidth'");
}
print "<input type='image' src='images/ok.gif' alt='' class='goArrow'>\n";
foreach $a (@admincats) {
print &ui_hidden($a, 1),"\n" if ($in{$a});
}
print "</div>\n";
if (!$d) {
if ($in{'dname'}) {
print "\n";
}
}
# Show domain creation link, if possible
if (&virtual_server::can_create_master_servers() ||
&virtual_server::can_create_sub_servers()) {
($rdleft, $rdreason, $rdmax) =
&virtual_server::count_domains("realdoms");
($adleft, $adreason, $admax) =
&virtual_server::count_domains("aliasdoms");
if ($rdleft || $adleft) {
&print_virtualmin_link(
{ 'url' => "virtual-server/domain_form.cgi?".
"generic=1&gparent=$d->{'id'}",
'title' => $text{'left_generic'} },
'leftlink');
}
else {
print "<div class='leftlink'><b>",
&text('left_nomore'),"</b></div>\n";
}
}
if (!$d) {
goto nodomain;
}
# Get actions and menus from Virtualmin
@buts = &virtual_server::get_all_domain_links($d);
# Show 'objects' category actions at top level
my @incat = grep { $_->{'cat'} eq 'objects' } @buts;
foreach my $b (@incat) {
&print_virtualmin_link($b, 'leftlink');
}
# Show others by category (except those for creation, which appear
# at the top)
my @cats = &unique(map { $_->{'cat'} } @buts);
foreach my $c (@cats) {
next if ($c eq 'objects' || $c eq 'create');
my @incat = grep { $_->{'cat'} eq $c } @buts;
&print_category_opener("cat_$c", \@cats,
$incat[0]->{'catname'});
print "<div class='itemhidden' id='cat_$c'>\n";
my @incatsort = grep { !$_->{'nosort'} } @incat;
if (@incatsort) {
@incat = sort { ($a->{'title'} || $a->{'desc'}) cmp
($b->{'title'} || $b->{'desc'})} @incat;
}
foreach my $b (@incat) {
&print_virtualmin_link($b, "linkindented");
}
print "</div>\n";
}
print "<hr>\n";
nodomain:
}
elsif ($mode eq "virtualmin") {
# No domains
print "<div class='leftlink'>";
if (@alldoms) {
print $text{'left_noaccess'};
}
else {
print $text{'left_nodoms'};
}
print "</div>\n";
# Show domain creation link
if (&virtual_server::can_create_master_servers() ||
&virtual_server::can_create_sub_servers()) {
print "<div class='leftlink'><a href='virtual-server/domain_form.cgi?generic=1' target=right>$text{'left_generic'}</a></div>\n";
}
}
elsif ($mode eq "vm2") {
# Show managed servers
print "<div class='domainmenu'>\n";
print &ui_hidden("mode", $mode);
print &ui_select("sid", $sid,
[ map { [ $_->{'id'}, (" " x $_->{'indent'}).
&shorten_hostname($_) ] } @servers ],
1, 0, 0, 0,
"onChange='form.submit()' style='width:$selwidth'");
print "<input type='image' src='images/ok.gif' alt='' class='goArrow'>\n";
print "</div>\n";
}
if ($mode eq "virtualmin") {
# Show Virtualmin global links
my @buts = &virtual_server::get_all_global_links();
my @tcats = &unique(map { $_->{'cat'} } @buts);
foreach my $tc (@tcats) {
my @incat = grep { $_->{'cat'} eq $tc } @buts;
if ($tc) {
# Show indented under section
&print_category_opener("tmpl_".$tc, \@tcats,
$incat[0]->{'catname'});
print "<div class='itemhidden' id='tmpl_$tc'>\n";
foreach my $l (@incat) {
&print_virtualmin_link($l, 'linkindented');
}
print "</div>\n";
}
else {
# Show with icons
foreach my $l (@incat) {
&print_virtualmin_link($l, 'aftericon', 1);
}
}
}
}
if ($mode eq "mail") {
# Show mail folders
foreach $f (@folders) {
$fid = &mailbox::folder_name($f);
$star = $f->{'type'} == 6 &&
$mailbox::special_folder_id &&
$f->{'id'} == $mailbox::special_folder_id ?
"<img src='mailbox/images/special.gif' alt='special'>" : "";
$umsg = "";
if (defined(&mailbox::should_show_unread) &&
&mailbox::should_show_unread($f)) {
local ($c, $u) = &mailbox::mailbox_folder_unread($f);
$umsg = " ($u)" if ($u);
}
print "<div class='leftlink'><a href='mailbox/index.cgi?id=$fid' target=right>$star$f->{'name'}$umsg</a></div>\n";
}
# Show search box
print "<div class='leftlink'>$text{'left_search'} ",
&ui_textbox("search", undef, 10),"</div>\n";
# Show manage folders, mail preferences and change password links
%mconfig = %mailbox::config;
if (!%mconfig) {
%mconfig = &foreign_config("mailbox");
}
print "<hr>\n";
# Folder list link
print "<div class='linkwithicon'><img src='images/mail-small.gif' alt=''>\n";
$fprog = $mconfig{'mail_system'} == 4 &&
&get_webmin_version() >= 1.227 ? "list_ifolders.cgi"
: "list_folders.cgi";
print "<div class='aftericon'><a target=right href='mailbox/$fprog'>$text{'left_folders'}</a></div></div>\n";
print "<div class='linkwithicon'><img src='images/address-small.gif' alt=''>\n";
print "<div class='aftericon'><a target=right href='mailbox/list_addresses.cgi'>$text{'left_addresses'}</a></div></div>\n";
# Preferences for read mail link
if (!$mconfig{'noprefs'}) {
print "<div class='linkwithicon'><img src='images/usermin-small.gif' alt=''>\n";
print "<div class='aftericon'><a target=right href='uconfig.cgi?mailbox'>$text{'left_prefs'}</a></div></div>\n";
}
# Mail filter link, if installed and if not over-ridden
if (&foreign_available("filter")) {
&foreign_require("filter", "filter-lib.pl");
if (!defined(&filter::no_user_procmailrc) ||
!&filter::no_user_procmailrc()) {
# Forwarding link, unless it isn't available
if (defined(&filter::can_simple_forward) &&
&filter::can_simple_forward()) {
print "<div class='linkwithicon'><img src='images/forward.gif' alt=''>\n";
print "<div class='aftericon'><a target=right href='filter/edit_forward.cgi'>$text{'left_forward'}</a></div></div>\n";
}
# Autoreply link, unless it isn't available
if (defined(&filter::can_simple_autoreply) &&
&filter::can_simple_autoreply()) {
print "<div class='linkwithicon'><img src='images/autoreply.gif' alt=''>\n";
print "<div class='aftericon'><a target=right href='filter/edit_auto.cgi'>$text{'left_autoreply'}</a></div></div>\n";
}
# Filter mail link
print "<div class='linkwithicon'><img src='images/filter.gif' alt=''>\n";
print "<div class='aftericon'><a target=right href='filter/'>$text{'left_filter'}</a></div></div>\n";
}
}
# Change password link
if (&foreign_available("changepass")) {
print "<div class='linkwithicon'><img src='images/pass.gif' alt=''>\n";
print "<div class='aftericon'><a target=right href='changepass/'>$text{'left_pass'}</a></div></div>\n";
}
}
if ($mode eq "vm2" && $server) {
$status = $server->{'status'};
$t = $server->{'manager'};
# Show status of current server
$statusmsg = &server_manager::describe_status($server, 1, 0);
print "<div class='leftlink'>",&text('left_vm2status', $statusmsg),
"</div>\n";
# Get actions for this system provided by VM2
@actions = grep { $_ } &server_manager::get_server_actions($server);
foreach $b (@actions) {
$b->{'desc'} = $text{'leftvm2_'.$b->{'id'}}
if ($text{'leftvm2_'.$b->{'id'}});
}
# Work out action categories, and show those under each
my @cats = sort { $a cmp $b } &unique(map { $_->{'cat'} } @actions);
foreach my $c (@cats) {
my @incat = grep { $_->{'cat'} eq $c } @actions;
if ($c) {
# Start of opener
&print_category_opener("cat_$c", \@cats,
$server_manager::text{'cat_'.$c});
print "<div class='itemhidden' id='cat_$c'>\n";
}
foreach my $b (sort { $b->{'priority'} <=> $a->{'priority'} ||
($a->{'title'} || $a->{'desc'}) cmp
($b->{'title'} || $b->{'desc'})} @incat) {
if ($b->{'link'} =~ /\//) {
$url = $b->{'link'};
}
elsif ($b->{'link'}) {
$url = "server-manager/$b->{'link'}";
}
else {
$url = "server-manager/save_serv.cgi?id=$server->{'id'}&$b->{'id'}=1";
}
$title = $b->{'title'} || $b->{'desc'};
# XXX class=leftlink
&print_category_link($url, $title,
undef, undef, $b->{'target'}, !$c);
}
if ($c) {
# End of opener
print "</div>\n";
}
}
}
if ($mode eq "vm2") {
# Get global settings, add Module Config
@vservers = grep { $_->{'status'} eq 'virt' } @servers;
($glinks, $gtitles, $gicons, $gcats) =
&server_manager::get_global_links(scalar(@vservers));
$glinks = [ map { "server-manager/$_" } @$glinks ];
$gcats = [ map { $_ || "settings" } @$gcats ];
if (!$server_manager::access{'noconfig'}) {
push(@$glinks, "config.cgi?server-manager");
push(@$gtitles, $text{'header_config'});
push(@$gicons, undef);
push(@$gcats, 'settings');
}
# Show global settings, under categories
@ugcats = &unique(@$gcats);
if (@ugcats) {
print "<hr>\n";
}
foreach $c (@ugcats) {
&print_category_opener($c, undef,
$server_manager::text{'cat_'.$c} ||
$text{'left_vm2'.$c});
print "<div class='itemhidden' id='$c'>\n";
for($i=0; $i<@$glinks; $i++) {
next if ($gcats->[$i] ne $c);
&print_category_link($glinks->[$i], $gtitles->[$i]);
}
print "</div>\n";
}
# Show add / create links
@alllinks = &server_manager::get_available_create_links();
if (@alllinks) {
print "<hr>\n";
}
@createlinks = grep { $_->{'create'} } @alllinks;
@addlinks = grep { !$_->{'create'} } @alllinks;
if (scalar(@createlinks) + scalar(@addlinks) <= 3) {
# Collapse to one section
@newlinks = ( @createlinks, @addlinks );
@createlinks = @addlinks = ( );
}
foreach $ml ([ "create", \@createlinks ],
[ "add", \@addlinks ],
[ "new", \@newlinks ]) {
($m, $l) = @$ml;
if (@$l == 1) {
$c = $l->[0];
$form = $c->{'link'} ? $c->{'link'} :
$c->{'create'} ? 'create_form.cgi' :
'add_form.cgi';
print "<div class='leftlink'><a href='server-manager/$form?type=$c->{'type'}' target=right>$c->{'desc'}</a></div>\n";
}
elsif (@$l) {
&print_category_opener($m, undef,
$text{'left_vm2'.$m});
print "<div class='itemhidden' id='$m'>\n";
foreach $c (@$l) {
$form = $c->{'link'} ? $c->{'link'} :
$c->{'create'} ? 'create_form.cgi' :
'add_form.cgi';
&print_category_link(
"server-manager/$form?".
"type=$c->{'type'}", $c->{'desc'});
}
print "</div>\n";
}
}
# Show list of all systems
print "<div class='linkwithicon'><img src='images/vm2-small.png' alt=''><b><div class='aftericon'><a href='server-manager/index.cgi' target=right>$text{'left_vm2'}</a></b></div></div>\n";
}
if ($mode eq "webmin" || $mode eq "usermin") {
# Work out what modules and categories we have
@cats = &get_visible_modules_categories();
@catnames = map { $_->{'code'} } @cats;
# Show all modules under categories
foreach $c (@cats) {
# Show category opener, plus modules under it
&print_category_opener($c->{'code'}, \@catnames,
$c->{'unused'} ? "<font color=#888888>$c->{'desc'}</font>"
: $c->{'desc'});
print "<div class='itemhidden' id='$c->{'code'}'>";
foreach $minfo (@{$c->{'modules'}}) {
&print_category_link("$minfo->{'dir'}/",
$minfo->{'desc'},
undef,
undef,
$minfo->{'noframe'} ? "_top" : "");
}
print "</div>\n";
}
# Show module/help search form
if (-r "$root_directory/webmin_search.cgi") {
print $text{'left_search'}," ";
print &ui_textbox("search", undef, 10);
}
print "<hr>\n";
}
# Show system information link
print "<div class='linkwithicon'><img src='images/gohome.png' alt=''>\n";
if ($mode eq "vm2") {
$sparam = $server ? "&id=$server->{'id'}" : "";
print "<div class='aftericon'><a target=right href='right.cgi?open=system&open=vm2servers&open=updates&open=owner$sparam'>$text{'left_home'}</a></div></div>\n";
}
elsif (&get_product_name() eq 'usermin') {
print "<div class='aftericon'><a target=right href='right.cgi?open=system&open=common'>$text{'left_home2'}</a></div></div>\n";
}
else {
$dparam = $d ? "&dom=$d->{'id'}" : "";
print "<div class='aftericon'><a target=right href='right.cgi?open=system&auto=status&open=updates&open=reseller$dparam'>$text{'left_home'}</a></div></div>\n";
}
# Show refresh modules like
if ($mode eq "webmin" && &foreign_available("webmin")) {
print "<div class='linkwithicon'><img src='images/reload.png' alt=''>\n";
print "<div class='aftericon'><a target=right href='webmin/refresh_modules.cgi'>$text{'main_refreshmods'}</a></div></div>\n";
}
# Show logout link
&get_miniserv_config(\%miniserv);
if ($miniserv{'logout'} && !$ENV{'SSL_USER'} && !$ENV{'LOCAL_USER'} &&
$ENV{'HTTP_USER_AGENT'} !~ /webmin/i) {
print "<div class='linkwithicon'><img src='images/stock_quit.png' alt=''>\n";
if ($main::session_id) {
print "<div class='aftericon'><a target=_top href='session_login.cgi?logout=1'>$text{'main_logout'}</a></div>";
}
else {
print "<div class='aftericon'><a target=_top href='switch_user.cgi'>$text{'main_switch'}</a></div>";
}
print "</div>\n";
}
# Show link back to original Webmin server
if ($ENV{'HTTP_WEBMIN_SERVERS'}) {
print "<div class='linkwithicon'><img src='images/webmin-small.gif' alt=''>\n";
print "<div class='aftericon'><a target=_top href='$ENV{'HTTP_WEBMIN_SERVERS'}'>$text{'header_servers'}</a></div></div>";
}
print "</form>\n" if ($doneform);
&popup_footer();
# print_category_opener(name, &allcats, label)
# Prints out an open/close twistie for some category
sub print_category_opener
{
local ($c, $cats, $label) = @_;
local @others = grep { $_ ne $c } @$cats;
local $others = join("&", map { $_."=".$in{$_} } @others);
$others = "&$others" if ($others);
$others .= "&dom=$did";
$others .= "&mode=$mode";
$label = $c eq "others" ? $text{'left_others'} : $label;
# Show link to close or open catgory
print "<div class='linkwithicon'>";
print "<a href=\"javascript:toggleview('$c','toggle$c')\" id='toggle$c'><img border='0' src='images/closed.gif' alt='[+]'></a>\n";
print "<div class='aftericon'><a href=\"javascript:toggleview('$c','toggle$c')\" id='toggletext$c'><font color='#000000'>$label</font></a></div></div>\n";
}
sub print_category_link
{
print &category_link(@_);
}
sub category_link
{
local ($link, $label, $image, $noimage, $target, $noindent) = @_;
$target ||= "right";
return ($noindent ? "<div class='leftlink'>"
: "<div class='linkindented'>").
"<a target='$target' href='$link'>$label</a></div>\n";
}
sub print_virtualmin_link
{
local ($l, $cls, $icon) = @_;
local $t = $l->{'target'} || "right";
if ($icon) {
print "<div class='linkwithicon'><img src='images/$l->{'icon'}.png' alt=''>\n";
}
print "<div class='$cls'>";
print "<b>" if ($l->{'icon'} eq 'index');
print "<a href='$l->{'url'}' target=$t>$l->{'title'}</a>";
print "</b>" if ($l->{'icon'} eq 'index');
print "</div>";
if ($icon) {
print "</div>";
}
print "\n";
}
sub shorten_hostname
{
local ($server) = @_;
return $server->{'short_host'} if ($server->{'short_host'});
local $show = $server->{'host'};
local $rv;
local $name_max = 20;
if (length($show) > $name_max) {
# Show first and last max/2 chars, with ... between
local $s = int($name_max / 2);
$rv = substr($show, 0, $s)."...".substr($show, -$s);
}
else {
$rv = $show;
}
$rv =~ s/ / /g;
return $rv;
}
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