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
194
|
<?php
namespace dokuwiki;
/**
* Class StyleUtils
*
* Reads and applies the template's style.ini settings
*/
class StyleUtils
{
/** @var string current template */
protected $tpl;
/** @var bool reinitialize styles config */
protected $reinit;
/** @var bool $preview preview mode */
protected $preview;
/** @var array default replacements to be merged with custom style configs */
protected $defaultReplacements = array(
'__text__' => "#000",
'__background__' => "#fff",
'__text_alt__' => "#999",
'__background_alt__' => "#eee",
'__text_neu__' => "#666",
'__background_neu__' => "#ddd",
'__border__' => "#ccc",
'__highlight__' => "#ff9",
'__link__' => "#00f",
);
/**
* StyleUtils constructor.
* @param string $tpl template name: if not passed as argument, the default value from $conf will be used
* @param bool $preview
* @param bool $reinit whether static style conf should be reinitialized
*/
public function __construct($tpl = '', $preview = false, $reinit = false)
{
if (!$tpl) {
global $conf;
$tpl = $conf['template'];
}
$this->tpl = $tpl;
$this->reinit = $reinit;
$this->preview = $preview;
}
/**
* Load style ini contents
*
* Loads and merges style.ini files from template and config and prepares
* the stylesheet modes
*
* @author Andreas Gohr <andi@splitbrain.org>
* @author Anna Dabrowska <info@cosmocode.de>
*
* @return array with keys 'stylesheets' and 'replacements'
*/
public function cssStyleini()
{
static $combined = [];
if (!empty($combined) && !$this->reinit) {
return $combined;
}
global $conf;
global $config_cascade;
$stylesheets = array(); // mode, file => base
// guaranteed placeholder => value
$replacements = $this->defaultReplacements;
// merge all styles from config cascade
if (!is_array($config_cascade['styleini'])) {
trigger_error('Missing config cascade for styleini', E_USER_WARNING);
}
// allow replacement overwrites in preview mode
if ($this->preview) {
$config_cascade['styleini']['local'][] = $conf['cachedir'] . '/preview.ini';
}
$combined['stylesheets'] = [];
$combined['replacements'] = [];
foreach (array('default', 'local', 'protected') as $config_group) {
if (empty($config_cascade['styleini'][$config_group])) continue;
// set proper server dirs
$webbase = $this->getWebbase($config_group);
foreach ($config_cascade['styleini'][$config_group] as $inifile) {
// replace the placeholder with the name of the current template
$inifile = str_replace('%TEMPLATE%', $this->tpl, $inifile);
$incbase = dirname($inifile) . '/';
if (file_exists($inifile)) {
$config = parse_ini_file($inifile, true);
if (isset($config['stylesheets']) && is_array($config['stylesheets'])) {
foreach ($config['stylesheets'] as $inifile => $mode) {
// validate and include style files
$stylesheets = array_merge(
$stylesheets,
$this->getValidatedStyles($stylesheets, $inifile, $mode, $incbase, $webbase)
);
$combined['stylesheets'] = array_merge($combined['stylesheets'], $stylesheets);
}
}
if (isset($config['replacements']) && is_array($config['replacements'])) {
$replacements = array_replace(
$replacements,
$this->cssFixreplacementurls($config['replacements'], $webbase)
);
$combined['replacements'] = array_merge($combined['replacements'], $replacements);
}
}
}
}
return $combined;
}
/**
* Checks if configured style files exist and, if necessary, adjusts file extensions in config
*
* @param array $stylesheets
* @param string $file
* @param string $mode
* @param string $incbase
* @param string $webbase
* @return mixed
*/
protected function getValidatedStyles($stylesheets, $file, $mode, $incbase, $webbase)
{
global $conf;
if (!file_exists($incbase . $file)) {
list($extension, $basename) = array_map('strrev', explode('.', strrev($file), 2));
$newExtension = $extension === 'css' ? 'less' : 'css';
if (file_exists($incbase . $basename . '.' . $newExtension)) {
$stylesheets[$mode][$incbase . $basename . '.' . $newExtension] = $webbase;
if ($conf['allowdebug']) {
msg("Stylesheet $file not found, using $basename.$newExtension instead. " .
"Please contact developer of \"$this->tpl\" template.", 2);
}
} elseif ($conf['allowdebug']) {
msg("Stylesheet $file not found, please contact the developer of \"$this->tpl\" template.", 2);
}
}
$stylesheets[$mode][fullpath($incbase . $file)] = $webbase;
return $stylesheets;
}
/**
* Returns the web base path for the given level/group in config cascade.
* Style resources are relative to the template directory for the main (default) styles
* but relative to DOKU_BASE for everything else"
*
* @param string $config_group
* @return string
*/
protected function getWebbase($config_group)
{
if ($config_group === 'default') {
return tpl_basedir($this->tpl);
} else {
return DOKU_BASE;
}
}
/**
* Amend paths used in replacement relative urls, refer FS#2879
*
* @author Chris Smith <chris@jalakai.co.uk>
*
* @param array $replacements with key-value pairs
* @param string $location
* @return array
*/
protected function cssFixreplacementurls($replacements, $location)
{
foreach ($replacements as $key => $value) {
$replacements[$key] = preg_replace(
'#(url\([ \'"]*)(?!/|data:|http://|https://| |\'|")#',
'\\1' . $location,
$value
);
}
return $replacements;
}
}
|
