function renderConfigEditor()
{
global $pageno;
$per_user = $pageno == 'myaccount';
global $configCache;
startPortlet('Current configuration');
echo "<table cellspacing=0 cellpadding=5 align=center class=widetable width='50%'>\n";
echo "<tr><th class=tdleft>Option</th>";
echo "<th class=tdleft>Value</th></tr>";
printOpFormIntro('upd');
$i = 0;
foreach ($per_user ? $configCache : loadConfigCache() as $v) {
if ($v['is_hidden'] != 'no') {
continue;
}
if ($per_user && $v['is_userdefined'] != 'yes') {
continue;
}
echo "<input type=hidden name={$i}_varname value='{$v['varname']}'>";
echo '<tr><td class="tdright">';
echo renderConfigVarName($v);
echo '</td>';
echo "<td class=\"tdleft\"><input type=text name={$i}_varvalue value='" . htmlspecialchars($v['varvalue'], ENT_QUOTES) . "' size=24></td>";
echo '<td class="tdleft">';
if ($per_user && $v['is_altered'] == 'yes') {
echo getOpLink(array('op' => 'reset', 'varname' => $v['varname']), 'reset');
}
echo '</td>';
echo "</tr>\n";
$i++;
}
echo "<input type=hidden name=num_vars value={$i}>\n";
echo "<tr><td colspan=3>";
printImageHREF('SAVE', 'Save changes', TRUE);
echo "</td></tr>";
echo "</form>";
finishPortlet();
}
function loadConfigDefaults()
{
global $configCache;
$configCache = loadConfigCache();
if (!count($configCache)) {
throw new RackTablesError('Failed to load configuration from the database.', RackTablesError::INTERNAL);
}
foreach ($configCache as $varname => &$row) {
$row['is_altered'] = 'no';
if ($row['vartype'] == 'uint') {
$row['varvalue'] = 0 + $row['varvalue'];
}
$row['defaultvalue'] = $row['varvalue'];
}
}