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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) 1998-2002
#
# Author: Dieter Simader
# Email: dsimader@sql-ledger.org
# Web: http://www.sql-ledger.org
#
# Contributors: Christopher Browne
#
# 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.
#######################################################################
#
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# the frame layout with refractured menu
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#
# CHANGE LOG:
# DS. 2002-03-25 Created
# 2004-12-14 - New Optik - Marco Welter <mawe@linux-studio.de>
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# 2010-08-19 - Icons for sub entries and single click behavior, unlike XUL-Menu
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# JS switchable HTML-menu - Sven Donath <lxo@dexo.de>
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#######################################################################

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use strict;

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use SL::Menu;
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use URI;
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use List::MoreUtils qw(apply);

my $nbsp = '&nbsp;';
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# end of main

sub display {
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$::lxdebug->enter_sub;
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my $callback = $::form->unescape($::form->{callback});
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$callback = URI->new($callback)->rel($callback) if $callback;
$callback = "login.pl?action=company_logo" if $callback =~ /^(\.\/)?$/;
my $framesize = _calc_framesize();
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$::form->header(doctype => 'frameset');
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print qq|
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<frameset rows="28px,*" cols="*" framespacing="0" frameborder="0">
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<frame src="controller.pl?action=FrameHeader/header" scrolling="NO">
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<frameset cols="$framesize,*" framespacing="0" frameborder="0" border="0" id="menuframe" name="menuframe">
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<frame src="$::form->{script}?action=acc_menu" name="acc_menu" scrolling="auto" noresize marginwidth="0">
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<frame src="$callback" name="main_window" scrolling="auto">
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</frameset>
<noframes>
You need a browser that can read frames to see this page.
</noframes>
</frameset>
</HTML>
|;

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$::lxdebug->leave_sub;
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}

sub acc_menu {
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$::lxdebug->enter_sub;
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my $framesize = _calc_framesize() - 2;
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my $menu = Menu->new("menu.ini");
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$::form->{title} = $::locale->text('kivitendo');
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$::form->header;
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my $sections = section_menu($menu);

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print $::form->parse_html_template('menu/menu', {
framesize => $framesize,
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sections => $sections,
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});
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$::lxdebug->leave_sub;
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}

sub section_menu {
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$::lxdebug->enter_sub;
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my ($menu, $level) = @_;
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my @menuorder = $menu->access_control(\%::myconfig, $level);
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my @items;
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for my $item (@menuorder) {
my $menuitem = $menu->{$item};
my $label = apply { s/.*--// } $item;
my $ml = apply { s/--.*// } $item;
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my $spacer = "spacer" . (0 + $item =~ s/--/--/g);
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my $label_icon = $level . "--" . $label . ".png";

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next if $level && $item ne "$level--$label";

$label = $::locale->text($label);

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$menuitem->{module} ||= $::form->{script};
$menuitem->{action} ||= "section_menu";
$menuitem->{target} ||= "main_window";
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$menuitem->{href} ||= "$menuitem->{module}?action=$menuitem->{action}";
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# add other params
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foreach my $key (keys %$menuitem) {
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next if $key =~ /target|module|action|href/;
$menuitem->{href} .= "&" . $::form->escape($key, 1) . "=";
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my ($value, $conf) = split(/=/, $menuitem->{$key}, 2);
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$value = $::myconfig{$value} . "/$conf" if ($conf);
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$menuitem->{href} .= $::form->escape($value, 1);
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}
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my $anchor = $menuitem->{href};
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if (!$level) { # toplevel
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push @items, make_item(
img => make_image(icon => $item . '.png', size => 24, label => $label),
label => $label,
height => 24,
class => 'menu',
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spacer => $spacer,
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subitems => section_menu($menu, $item)
);
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} elsif ($menuitem->{submenu}) {
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push @items, make_item(
target => $menuitem->{target},
spacer => $spacer,
img => make_image(submenu => 1),
label => $label,
class => 'submenu',
subitems => section_menu($menu, $item),
);
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} elsif ($menuitem->{module}) {
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push @items, make_item(
target => $menuitem->{target},
img => make_image(label => $label, icon => $label_icon),
href => $anchor,
spacer => $spacer,
label => $label,
class => 'item',
);
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}
}
$::lxdebug->leave_sub;
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return \@items;
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}

sub make_item {
my %params = @_;
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$params{spacer} ||= '';
$params{height} ||= 16;

return {
%params,
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# chunks => [ multiline($params{label}) ],
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};
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}

# multi line hack, sschoeling jul06
# if a label is too long, try to split it at whitespaces, then join it to chunks of less
# than 20 chars and store it in an array.
# use this array later instead of the &nbsp;-ed label
sub multiline {
my ($label) = @_;
my @chunks;
my $l = 20;
for (split / /, $label) {
$l += length $_;
if ($l < 20) {
$chunks[-1] .= " $_";
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} else {
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$l = length $_;
push @chunks, $_;
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}
}
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return @chunks;
}

sub make_image {
my (%params) = @_;

my $icon = $params{icon};
my $size = $params{size} || 16;

return unless _show_images();

my $icon_found = $icon && -f _icon_path($icon, $size);
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my $padding = $size == 16 && $icon_found ? $nbsp x 2
: $size == 24 ? $nbsp
: '';

return {
src => $icon_found ? _icon_path($icon, $size) : "image/unterpunkt.png",
alt => $params{label},
width => $icon_found ? $size : 24,
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height => $icon_found ? $size : 15,
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}
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}
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sub _calc_framesize {
my $is_lynx_browser = $ENV{HTTP_USER_AGENT} =~ /links/i;
my $is_mobile_browser = $ENV{HTTP_USER_AGENT} =~ /mobile/i;
my $is_mobile_style = $::form->{stylesheet} =~ /mobile/i;

return $is_mobile_browser && $is_mobile_style ? 130
: $is_lynx_browser ? 240
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: 200;
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}

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sub _show_images {
# don't show images in links
_calc_framesize() != 240;
}

sub _icon_path {
my ($label, $size) = @_;

$size ||= 16;

return "image/icons/${size}x${size}/$label";
}

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1;

__END__