| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Theme Name: 'Darkness' |
| 5 | * Like black? |
| 6 | * |
| 7 | * @author Tyler Akins |
| 8 | * @copyright © 2001-2006 The SquirrelMail Project Team |
| 9 | * @license http://opensource.org/licenses/gpl-license.php GNU Public License |
| 10 | * @version $Id$ |
| 11 | * @package squirrelmail |
| 12 | * @subpackage themes |
| 13 | */ |
| 14 | |
| 15 | /** |
| 16 | * Load up the usual suspects.. */ |
| 17 | require_once(SM_PATH . 'functions/strings.php'); |
| 18 | |
| 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 | $TextAdjust = 0.95; |
| 26 | |
| 27 | function IsUnique($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() { |
| 45 | global $PHP_SELF; |
| 46 | |
| 47 | if (substr($PHP_SELF, -18) == '/src/left_main.php') { |
| 48 | echo '<meta http-equiv="Page-Enter" content="' . |
| 49 | 'blendTrans(Duration=2.0)" />' . "\n"; |
| 50 | } |
| 51 | |
| 52 | ?><script type="text/javascript"> |
| 53 | darkness_color = 0; |
| 54 | darkness_dir = +1; |
| 55 | darkness_hex = new Array('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', |
| 56 | 'a', 'b', 'c', 'd', 'e', 'f'); |
| 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]; |
| 66 | document.bgColor='#' + Color + Color + Color; |
| 67 | setTimeout('DarknessTremble()', 5000); |
| 68 | } |
| 69 | setTimeout('DarknessTremble()', 10000); |
| 70 | </script> |
| 71 | <?php |
| 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 | |
| 81 | $color[3] = '#000000'; |
| 82 | $color[4] = '#000000'; |
| 83 | $used = array(0); |
| 84 | $targetDistance = $BackgroundTargetDistance; |
| 85 | $Left = array(0, 5, 9, 10, 12); |
| 86 | while (count($Left) > 0) { |
| 87 | // Some background colors |
| 88 | $r = mt_rand(24,64); |
| 89 | $unique = true; |
| 90 | foreach ($used as $col) { |
| 91 | if (abs($r - $col) < $targetDistance) |
| 92 | $unique = false; |
| 93 | } |
| 94 | if ($unique) { |
| 95 | $i = array_shift($Left); |
| 96 | $color[$i] = sprintf('#%02X%02X%02X',$r,$r, $r); |
| 97 | $used[] = $r; |
| 98 | $targetDistance = $BackgroundTargetDistance; |
| 99 | } else { |
| 100 | $targetDistance -= $BackgroundAdjust; |
| 101 | } |
| 102 | } |
| 103 | |
| 104 | // Set the error color to some shade of red |
| 105 | $r = mt_rand(196, 255); |
| 106 | $g = mt_rand(144, ($r * .8)); |
| 107 | $color[2] = sprintf('#%02X%02X%02X', $r, $g, $g); |
| 108 | $used = array(array($r, $g, $g)); |
| 109 | |
| 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); |
| 118 | $color[$i] = sprintf('#%02X%02X%02X',$r,$g,$b); |
| 119 | $used[] = array($r, $g, $b); |
| 120 | } |
| 121 | |
| 122 | $Left = array(1, 7, 11, 13, 14, 15); |
| 123 | $targetDistance = $TextTargetDistance; |
| 124 | while (count($Left) > 0) { |
| 125 | // Text colors -- Try to keep the colors distinct |
| 126 | $cmin = 196; |
| 127 | $cmax = 255; |
| 128 | |
| 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); |
| 136 | $color[$i] = sprintf('#%02X%02X%02X',$r,$g,$b); |
| 137 | $used[] = array($r, $g, $b); |
| 138 | $targetDistance = $TextTargetDistance; |
| 139 | } else { |
| 140 | $targetDistance *= $TextAdjust; |
| 141 | } |
| 142 | } |