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1 | <?php |
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2 | |
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3 | /** |
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4 | * Theme Name: 'Darkness' |
5 | * Like black? |
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6 | * |
7 | * @author Tyler Akins |
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8 | * @copyright © 2001-2006 The SquirrelMail Project Team |
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9 | * @license http://opensource.org/licenses/gpl-license.php GNU Public License |
10 | * @version $Id$ |
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11 | * @package squirrelmail |
12 | * @subpackage themes |
13 | */ |
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14 | |
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15 | /** |
16 | * Load up the usual suspects.. */ |
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17 | require_once(SM_PATH . 'functions/strings.php'); |
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18 | |
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19 | // Note: The text distance is actually pre-squared |
20 | // Background range is from 24-64, all three colors are the same |
21 | // Text range is from 196 to 255 |
22 | $BackgroundTargetDistance = 12; |
23 | $BackgroundAdjust = 1; |
24 | $TextTargetDistance = 65536; |
25 | $TextAdjust = 0.95; |
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26 | |
27 | function IsUnique($Distance, $r, $g, $b, $usedArray) |
28 | { |
29 | foreach ($usedArray as $data) { |
30 | $a = abs($data[0] - $r); |
31 | $b = abs($data[1] - $g); |
32 | $c = abs($data[2] - $b); |
33 | $newDistance = $a * $a + $b * $b + $c * $c; |
34 | if ($newDistance < $Distance) |
35 | return false; |
36 | } |
37 | return true; |
38 | } |
39 | |
40 | |
41 | // Extra spiffy page fade if left frame |
42 | // Always tremble background |
43 | // This might make people go insane. Yes! *Victory dance!* |
44 | function Darkness_HeaderPlugin() { |
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45 | global $PHP_SELF; |
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46 | |
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47 | if (substr($PHP_SELF, -18) == '/src/left_main.php') { |
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48 | echo '<meta http-equiv="Page-Enter" content="' . |
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49 | 'blendTrans(Duration=2.0)" />' . "\n"; |
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50 | } |
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51 | |
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52 | ?><script type="text/javascript"> |
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53 | darkness_color = 0; |
54 | darkness_dir = +1; |
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55 | darkness_hex = new Array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', |
56 | 'a', 'b', 'c', 'd', 'e', 'f'); |
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57 | function DarknessTremble() { |
58 | if (darkness_color >= 32 || darkness_color <= 0) |
59 | darkness_dir = - darkness_dir; |
60 | darkness_color += darkness_dir; |
61 | if (darkness_color < 0) |
62 | darkness_color = 0; |
63 | bigDigit = Math.floor(darkness_color / 16); |
64 | littleDigit = darkness_color - (bigDigit * 16); |
65 | Color = darkness_hex[bigDigit] + darkness_hex[littleDigit]; |
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66 | document.bgColor='#' + Color + Color + Color; |
67 | setTimeout('DarknessTremble()', 5000); |
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68 | } |
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69 | setTimeout('DarknessTremble()', 10000); |
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70 | </script> |
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71 | <?php |
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72 | } |
73 | |
74 | global $squirrelmail_plugin_hooks; |
75 | $squirrelmail_plugin_hooks['generic_header']['theme_darkness'] = |
76 | 'Darkness_HeaderPlugin'; |
77 | |
78 | /** seed the random number generator **/ |
79 | sq_mt_randomize(); |
80 | |
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81 | $color[3] = '#000000'; |
82 | $color[4] = '#000000'; |
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83 | $used = array(0); |
84 | $targetDistance = $BackgroundTargetDistance; |
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85 | $Left = array(0, 5, 9, 10, 12); |
86 | while (count($Left) > 0) { |
87 | // Some background colors |
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88 | $r = mt_rand(24,64); |
89 | $unique = true; |
90 | foreach ($used as $col) { |
91 | if (abs($r - $col) < $targetDistance) |
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92 | $unique = false; |
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93 | } |
94 | if ($unique) { |
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95 | $i = array_shift($Left); |
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96 | $color[$i] = sprintf('#%02X%02X%02X',$r,$r, $r); |
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97 | $used[] = $r; |
98 | $targetDistance = $BackgroundTargetDistance; |
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99 | } else { |
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100 | $targetDistance -= $BackgroundAdjust; |
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101 | } |
102 | } |
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103 | |
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104 | // Set the error color to some shade of red |
105 | $r = mt_rand(196, 255); |
106 | $g = mt_rand(144, ($r * .8)); |
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107 | $color[2] = sprintf('#%02X%02X%02X', $r, $g, $g); |
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108 | $used = array(array($r, $g, $g)); |
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109 | |
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110 | // Set normal text colors |
111 | $cmin = 196; |
112 | $cmax = 255; |
113 | foreach (array(6, 8) as $i) { |
114 | /** generate random color **/ |
115 | $r = mt_rand($cmin,$cmax); |
116 | $g = mt_rand($cmin,$cmax); |
117 | $b = mt_rand($cmin,$cmax); |
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118 | $color[$i] = sprintf('#%02X%02X%02X',$r,$g,$b); |
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119 | $used[] = array($r, $g, $b); |
120 | } |
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121 | |
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122 | $Left = array(1, 7, 11, 13, 14, 15); |
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123 | $targetDistance = $TextTargetDistance; |
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124 | while (count($Left) > 0) { |
125 | // Text colors -- Try to keep the colors distinct |
126 | $cmin = 196; |
127 | $cmax = 255; |
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128 | |
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129 | /** generate random color **/ |
130 | $r = mt_rand($cmin,$cmax); |
131 | $g = mt_rand($cmin,$cmax); |
132 | $b = mt_rand($cmin,$cmax); |
133 | |
134 | if (IsUnique($targetDistance, $r, $g, $b, $used)) { |
135 | $i = array_shift($Left); |
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136 | $color[$i] = sprintf('#%02X%02X%02X',$r,$g,$b); |
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137 | $used[] = array($r, $g, $b); |
138 | $targetDistance = $TextTargetDistance; |
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139 | } else { |
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140 | $targetDistance *= $TextAdjust; |
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141 | } |
142 | } |
143 | |
144 | |
145 | /** Reference from doc/themes.txt |
146 | |
147 | b 0: Title Bar at the top of the page header |
148 | f 1: <not currently used> |
149 | f 2: Error messages, usually red |
150 | b 3: Left folder list background color |
151 | b 4: Normal background color |
152 | b 5: Header of the message index [From, Date, Subject] |
153 | f 6: Normal text on the left folder list |
154 | f 7: Links in the right frame, Folders with subfolders in left frame |
155 | f 8: Normal text [usually black] |
156 | b 9: Darker version of #0 |
157 | b 10: Darker version of #9 |
158 | f 11: Special folders color [Inbox, Trash, Sent] |
159 | b 12: Alternate color for message list [alters between 4 and this one] |
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160 | f 13: Color for single-quoted text ('> text') when reading (default: #800000) |
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161 | f 14: Color for text with more than one quote (default: #FF0000) |
162 | |
163 | **/ |
164 | |
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165 | ?> |