1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
<?php
// File stylesheet.php / ibWebAdmin
// Purpose dynamic stylesheet generation
// Author Lutz Brueckner <irie@gmx.de>
// Copyright (c) 2000, 2001, 2002, 2003, 2004 by Lutz Brueckner,
// published under the terms of the GNU General Public Licence v.2,
// see file LICENCE for details
// Created <03/09/28 19:25:07 lb>
//
// $Id: stylesheet.php,v 1.7 2004/03/20 07:47:34 lbrueckner Exp $
require('inc/configuration.inc.php');
// make sure output-compression is turned off,
// oldish browsers like ns4.7 have problems with compressed stylesheet files
ini_set('zlib.output_compression', 'Off');
session_start();
// don't send the stylesheet if
// a) it's not the first request
// b) $s_stylesheet_etag was not deleted after the customizing form was submitted
// c) stylesheet chaching is not disabled in the configuration
if (isset($HTTP_SESSION_VARS['s_stylesheet_etag']) && !empty($HTTP_SESSION_VARS['s_stylesheet_etag']) &&
request_header_check($HTTP_SESSION_VARS['s_stylesheet_etag']) &&
CACHE_STYLESHEET === TRUE) {
header("HTTP/1.1 304 Not Modified");
send_stylesheet_headers($HTTP_SESSION_VARS['s_stylesheet_etag']);
}
// send the stylesheet
else {
$HTTP_SESSION_VARS['s_stylesheet_etag'] = md5(get_stylesheet($HTTP_SESSION_VARS['s_cust']));
send_stylesheet_headers($HTTP_SESSION_VARS['s_stylesheet_etag']);
echo get_stylesheet($HTTP_SESSION_VARS['s_cust']);
}
//
// send http headers to enable caching
//
function send_stylesheet_headers($etag) {
header('Expires: ' . gmdate('D, d M Y H:i:s', (time() + 20000000)) . ' GMT');
header('Cache-Control: public');
header('Pragma: public');
header('Etag: "' . $etag . '"');
header('Content-Type: text/css');
}
//
// return TRUE if the the client is sending an If-None-Match or an If-Modified-Since header
// or if the server isn't ab apache 1.3
//
function request_header_check($etag='') {
if (!function_exists('apache_request_headers')) {
return TRUE;
}
foreach (apache_request_headers() as $header => $value) {
if (strcasecmp($header, 'If-None-Match') == 0 || strcasecmp($header, 'If-Modified-Since') == 0) {
// the header values should be checked ... later
return TRUE;
}
}
return FALSE;
}
//
// return a string with the css definitions
//
function get_stylesheet($customize) {
$color_background = $customize['color']['background'];
$color_panel = $customize['color']['panel'];
$color_area = $customize['color']['area'];
$color_headline = $customize['color']['headline'];
$color_menuborder = $customize['color']['menuborder'];
$color_link = $customize['color']['link'];
$color_linkhover = $customize['color']['linkhover'];
$color_selectedrow = $customize['color']['selectedrow'];
$color_selectedinput = $customize['color']['selectedinput'];
$color_firstrow = $customize['color']['firstrow'];
$color_secondrow = $customize['color']['secondrow'];
$fontsize = $customize['fontsize'].'pt';
return <<<EOT
body {
background-color: $color_background;
font-family: Verdana, Arial, Helvetica, sans-serif;
font-size: $fontsize;
}
td, th, input, select {
font-family: Verdana, Arial, Helvetica, sans-serif;
font-size: $fontsize;
}
textarea {
font-family: Courier,monospace;
font-size: $fontsize;
}
input:focus {
background-color : $color_selectedinput;
}
textarea:focus {
background-color : $color_selectedinput;
}
table {
margin-top: 2px;
margin-bottom: 2px;
}
th {
background-color: $color_headline;
}
a:link, a:active, a:visited {
color: $color_link;
text-decoration: none;
}
a:hover {
color: $color_linkhover;
text-decoration: none;
}
.panel {
background-color: $color_panel;
}
.area {
background-color: $color_area;
}
.wttr1 {
background-color: $color_firstrow;
}
.wttr2 {
background-color: $color_secondrow;
}
.detail {
padding-left: 3px;
padding-right: 3px;
}
.hex {
font-family: monospace;
font-size: $fontsize;
padding-left: 5px;
padding-right: 5px;
}
.err {
font-weight: bold;
color : red;
}
div.fk {
position: static;
left: 10px;
width: auto;
height: auto;
overflow: auto;
padding: 5px;
display: none;
}
.selected {
background: $color_selectedrow;
color: HighlightText;
}
EOT;
}
?>
|
