function printRackThumbImage($rack_id, $scale = 1)
{
$rackData = spotEntity('rack', $rack_id);
amplifyCell($rackData);
markupObjectProblems($rackData);
global $rtwidth;
$offset[0] = 3;
$offset[1] = 3 + $rtwidth[0];
$offset[2] = 3 + $rtwidth[0] + $rtwidth[1];
$totalheight = 3 + 3 + $rackData['height'] * 2;
$totalwidth = $offset[2] + $rtwidth[2] + 3;
$img = @imagecreatetruecolor($totalwidth, $totalheight) or die("Cannot Initialize new GD image stream");
# It was measured, that caching palette in an array is faster, than
# calling colorFromHex() multiple times. It matters, when user's
# browser is trying to fetch many minirack images in parallel.
$color = array('F' => colorFromHex($img, '8fbfbf'), 'A' => colorFromHex($img, 'bfbfbf'), 'U' => colorFromHex($img, 'bf8f8f'), 'T' => colorFromHex($img, '408080'), 'Th' => colorFromHex($img, '80ffff'), 'Tw' => colorFromHex($img, '804040'), 'Thw' => colorFromHex($img, 'ff8080'), 'black' => colorFromHex($img, '000000'), 'gray' => colorFromHex($img, 'c0c0c0'));
$border_color = $rackData['has_problems'] == 'yes' ? $color['Thw'] : $color['gray'];
imagerectangle($img, 0, 0, $totalwidth - 1, $totalheight - 1, $color['black']);
imagerectangle($img, 1, 1, $totalwidth - 2, $totalheight - 2, $border_color);
imagerectangle($img, 2, 2, $totalwidth - 3, $totalheight - 3, $color['black']);
for ($unit_no = 1; $unit_no <= $rackData['height']; $unit_no++) {
for ($locidx = 0; $locidx < 3; $locidx++) {
$colorcode = $rackData[$unit_no][$locidx]['state'];
if (isset($rackData[$unit_no][$locidx]['hl'])) {
$colorcode = $colorcode . $rackData[$unit_no][$locidx]['hl'];
}
imagerectangle($img, $offset[$locidx], 3 + ($rackData['height'] - $unit_no) * 2, $offset[$locidx] + $rtwidth[$locidx] - 1, 3 + ($rackData['height'] - $unit_no) * 2 + 1, $color[$colorcode]);
}
}
if ($scale > 1) {
$resized = imagecreate($totalwidth * $scale, $totalheight * $scale);
imagecopyresized($resized, $img, 0, 0, 0, 0, $totalwidth * $scale, $totalheight * $scale, $totalwidth, $totalheight);
imagedestroy($img);
$img = $resized;
}
imagepng($img);
imagedestroy($img);
}
function renderGridForm($rack_id, $filter, $header, $submit, $state1, $state2)
{
$rackData = spotEntity('rack', $rack_id);
amplifyCell($rackData);
$filter($rackData);
markupObjectProblems($rackData);
// Render the result whatever it is.
// Main layout.
echo "<table border=0 class=objectview cellspacing=0 cellpadding=0>";
echo "<tr><td colspan=2 align=center><h1>{$rackData['name']}</h1></td></tr>\n";
// Left column with information portlet.
echo "<tr><td class=pcleft height='1%' width='50%'>";
renderRackInfoPortlet($rackData);
echo "</td>\n";
echo "<td class=pcright>";
// Grid form.
startPortlet($header);
addJS('js/racktables.js');
echo "<center>\n";
echo "<table class=rack border=0 cellspacing=0 cellpadding=1>\n";
echo "<tr><th width='10%'> </th>";
echo "<th width='20%'><a href='javascript:;' onclick=\"toggleColumnOfAtoms('{$rack_id}', '0', {$rackData['height']})\">Front</a></th>";
echo "<th width='50%'><a href='javascript:;' onclick=\"toggleColumnOfAtoms('{$rack_id}', '1', {$rackData['height']})\">Interior</a></th>";
echo "<th width='20%'><a href='javascript:;' onclick=\"toggleColumnOfAtoms('{$rack_id}', '2', {$rackData['height']})\">Back</a></th></tr>\n";
printOpFormIntro('updateRack');
markupAtomGrid($rackData, $state2);
renderAtomGrid($rackData);
echo "</table></center>\n";
echo "<br><input type=submit name=do_update value='{$submit}'></form><br><br>\n";
finishPortlet();
echo "</td></tr></table>\n";
}
function updateRackProblems()
{
$rackData = spotEntity('rack', getBypassValue());
amplifyCell($rackData);
applyRackProblemMask($rackData);
markupObjectProblems($rackData);
if (processGridForm($rackData, 'F', 'U')) {
showSuccess("Saved successfully");
} else {
showNotice("Nothing saved");
}
}