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1 | <?php |
2 | /** |
3 | * Style sheet script |
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4 | * |
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5 | * Script processes GET arguments and generates CSS output from stylesheet.tpl. |
6 | * Used GET arguments: |
7 | * <ul> |
8 | * <li>themeid - string, sets theme file from themes/*.php |
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9 | * <li>templatedir - string, sets template directory from templates/ |
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10 | * <li>fontset - string, sets selected set of fonts from $fontsets array. |
11 | * <li>fontsize - integer, sets selected font size |
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12 | * <li>dir - string, sets text direction variables. Possible values 'rtl' or 'ltr' |
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13 | * </ul> |
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14 | * @copyright © 2005-2006 The SquirrelMail Project Team |
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15 | * @license http://opensource.org/licenses/gpl-license.php GNU Public License |
16 | * @version $Id$ |
17 | * @package squirrelmail |
18 | */ |
19 | |
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20 | /** |
21 | * Set the location in order to skip unneeded validation and other includes |
22 | * in the SquirrelMail initialisation file. |
23 | */ |
24 | $sInitLocation = 'style'; |
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25 | |
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26 | /** |
27 | * Include the SquirrelMail initialization file. |
28 | */ |
29 | require('../include/init.php'); |
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30 | |
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31 | /* safety check for older config.php */ |
32 | if (!isset($fontsets) || !is_array($fontsets)) { |
33 | $fontsets=array(); |
34 | } |
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35 | |
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36 | /* set default colors in case color theme is not full */ |
37 | $color = array(); |
38 | $color[0] = '#dcdcdc'; // (light gray) TitleBar |
39 | $color[1] = '#800000'; // (red) |
40 | $color[2] = '#cc0000'; // (light red) Warning/Error Messages |
41 | $color[3] = '#a0b8c8'; // (green-blue) Left Bar Background |
42 | $color[4] = '#ffffff'; // (white) Normal Background |
43 | $color[5] = '#ffffcc'; // (light yellow) Table Headers |
44 | $color[6] = '#000000'; // (black) Text on left bar |
45 | $color[7] = '#0000cc'; // (blue) Links |
46 | $color[8] = '#000000'; // (black) Normal text |
47 | $color[9] = '#ababab'; // (mid-gray) Darker version of #0 |
48 | $color[10] = '#666666'; // (dark gray) Darker version of #9 |
49 | $color[11] = '#770000'; // (dark red) Special Folders color |
50 | $color[12] = '#ededed'; // (light gray) Alternate color for message list |
51 | $color[13] = '#800000'; // (dark red) Color for quoted text -- > 1 quote |
52 | $color[14] = '#ff0000'; // (red) Color for quoted text -- >> 2 or more |
53 | $color[15] = '#002266'; // (dark blue) Unselectable folders |
54 | $color[16] = '#ff9933'; // (orange) Highlight color |
55 | |
56 | /** get theme from GET */ |
57 | if (sqgetGlobalVar('themeid',$themeid,SQ_GET) && |
58 | file_exists(SM_PATH . 'themes/'.basename($themeid,'.php').'.php')) { |
59 | include_once(SM_PATH . 'themes/'.basename($themeid,'.php').'.php'); |
60 | } elseif (file_exists($theme[$theme_default]['PATH'])) { |
61 | include_once($theme[$theme_default]['PATH']); |
62 | } |
63 | |
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64 | /** |
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65 | * Get text direction |
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66 | */ |
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67 | if (sqgetGlobalVar('dir',$text_direction,SQ_GET) && |
68 | $text_direction == 'rtl') { |
69 | $align = array('left' => 'right', 'right' => 'left'); |
70 | } else { |
71 | $align = array('left' => 'left', 'right' => 'right'); |
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72 | } |
73 | |
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74 | /**/ |
75 | $oTemplate->assign('color', $color); |
76 | |
77 | /** |
78 | * set color constants in order to use simple names instead of color array |
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79 | * 0 - SQM_TEXT_DISABLED, SQM_TITLE_BACKGROUND, SQM_BUTTON_BACKGROUND_DISABLED, |
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80 | * SQM_ROW_BACKGROUND_1 |
81 | * 1 - |
82 | * 2 - SQM_ERROR_TEXT |
83 | * 3 - SQM_BACKGROUND_LEFT |
84 | * 4 - SQM_BACKGROUND |
85 | * 5 - SQM_ROW_BACKGROUND_HIGHLIGHT, SQM_COLUMN_HEADER_BACKGROUND |
86 | * 6 - SQM_TEXT_STANDARD_LEFT |
87 | * 7 - SQM_TITLE_TEXT, SQM_BLOCK_TITLE_TEXT |
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88 | * 8 - SQM_TEXT_STANDARD, SQM_BUTTON_TEXT, SQM_BLOCK_TEXT, SQM_ROW_TEXT_1, |
89 | * SQM_ROW_TEXT_2, SQM_ROW_TEXT_HIGHLIGHT, SQM_ROW_TEXT_SELECTED, |
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90 | * SQM_COLUMN_HEADER_TEXT |
91 | * 9 - SQM_BUTTON_BACKGROUND |
92 | * 10 - SQM_BLOCK_TITLE |
93 | * 11 - SQM_TEXT_SPECIAL |
94 | * 12 - SQM_BUTTON_BACKGROUND_TEXT, SQM_BLOCK_BACKGROUND, SQM_ROW_BACKGROUND_2 |
95 | * 13 - SQM_MESSAGE_QUOTE_1 |
96 | * 14 - SQM_MESSAGE_QUOTE_2 |
97 | * 15 - SQM_TEXT_HIGHLIGHT |
98 | * 16 - SQM_ROW_BACKGROUND_SELECTED |
99 | */ |
100 | define('SQM_BACKGROUND',$color[4]); |
101 | define('SQM_BACKGROUND_LEFT',$color[3]); |
102 | |
103 | define('SQM_TEXT_STANDARD',$color[8]); |
104 | define('SQM_TEXT_STANDARD_LEFT',$color[6]); |
105 | define('SQM_TEXT_HIGHLIGHT',$color[15]); |
106 | define('SQM_TEXT_DISABLED',$color[0]); |
107 | define('SQM_TEXT_SPECIAL',$color[11]); |
108 | |
109 | define('SQM_LINK',$color[7]); |
110 | define('SQM_LINK_LEFT',$color[6]); |
111 | |
112 | define('SQM_TITLE_BACKGROUND',$color[0]); |
113 | define('SQM_TITLE_TEXT',$color[7]); |
114 | |
115 | define('SQM_BUTTON_BACKGROUND',$color[9]); |
116 | define('SQM_BUTTON_TEXT',$color[8]); |
117 | define('SQM_BUTTON_BACKGROUND_DISABLED',$color[0]); |
118 | define('SQM_BUTTON_BACKGROUND_TEXT',$color[12]); |
119 | |
120 | define('SQM_BLOCK_BACKGROUND',$color[12]); |
121 | define('SQM_BLOCK_TEXT',$color[8]); |
122 | define('SQM_BLOCK_TITLE',$color[10]); |
123 | define('SQM_BLOCK_TITLE_TEXT',$color[7]); |
124 | |
125 | define('SQM_ROW_BACKGROUND_1',$color[0]); |
126 | define('SQM_ROW_BACKGROUND_2',$color[12]); |
127 | define('SQM_ROW_TEXT_1',$color[8]); |
128 | define('SQM_ROW_TEXT_2',$color[8]); |
129 | define('SQM_ROW_BACKGROUND_HIGHLIGHT',$color[5]); |
130 | define('SQM_ROW_TEXT_HIGHLIGHT',$color[8]); |
131 | define('SQM_ROW_BACKGROUND_SELECTED',$color[16]); |
132 | define('SQM_ROW_TEXT_SELECTED',$color[8]); |
133 | |
134 | define('SQM_COLUMN_HEADER_BACKGROUND',$color[5]); |
135 | define('SQM_COLUMN_HEADER_TEXT',$color[8]); |
136 | |
137 | define('SQM_MESSAGE_QUOTE_1',$color[13]); |
138 | define('SQM_MESSAGE_QUOTE_2',$color[14]); |
139 | |
140 | define('SQM_ERROR_TEXT',$color[2]); |
141 | |
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142 | define('SQM_ALIGN_LEFT', $align['left']); |
143 | define('SQM_ALIGN_RIGHT', $align['right']); |
144 | |
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145 | if (sqgetGlobalVar('fontset',$fontset,SQ_GET) && |
146 | isset($fontsets[$fontset])) { |
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147 | $fontfamily=$fontsets[$fontset]; |
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148 | } else { |
149 | $fontfamily=''; |
150 | } |
151 | $oTemplate->assign('fontfamily', $fontfamily); |
152 | |
153 | if (! sqgetGlobalVar('fontsize',$fontsize,SQ_GET)) { |
154 | $fontsize = 0; |
155 | } else { |
156 | $fontsize = (int) $fontsize; |
157 | } |
158 | $oTemplate->assign('fontsize', $fontsize); |
159 | |
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160 | /** |
161 | * GOTCHA #1: When sending the headers for caching, we must send Expires, |
162 | * Last-Modified, Pragma, and Cache-Control headers. If we don't PHP |
163 | * weill makeup values that will break the cacheing. |
164 | * |
165 | * GOTCHA #2: If the current template does not contain a template named |
166 | * stylesheet.tpl, this cacheing will break because filemtime() won't |
167 | * work. This is a problem e.g. with the default_advanced template |
168 | * that inherits CSS properties from the default template but |
169 | * doesn't contain stylesheet.tpl itself. |
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170 | * Possibly naive suggestion - template can define its own default |
171 | * template name |
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172 | * |
173 | * TODO: Fix this. :) |
174 | **/ |
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175 | header('Content-Type: text/css'); |
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176 | if ( $lastmod = @filemtime(getcwd() .'/'. $oTemplate->template_dir . 'stylesheet.tpl') ) { |
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177 | $gmlastmod = gmdate('D, d M Y H:i:s', $lastmod) . ' GMT'; |
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178 | $expires = gmdate('D, d M Y H:i:s', strtotime('+1 week')) . ' GMT'; |
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179 | header('Last-Modified: ' . $gmlastmod); |
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180 | header('Expires: '. $expires); |
181 | header('Pragma: '); |
182 | header('Cache-Control: public, must-revalidate'); |
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183 | } |
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184 | $oTemplate->display('stylesheet.tpl'); |
185 | |
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186 | /** |
187 | * Include any additional stylesheets provided by the template |
188 | */ |
189 | $template_css = $oTemplate->getAdditionalStyleSheets(); |
190 | foreach ($template_css as $stylesheet) { |
191 | $oTemplate->display($stylesheet); |
192 | } |