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<?php
ConfigModule::registerModule(
ConfigModule_LoginScreen::MODID, // ID
Dictionary::translateFile('config-module', 'loginscreen_title'), // Title
Dictionary::translateFile('config-module', 'loginscreen_description'), // Description
Dictionary::translateFile('config-module', 'group_loginscreen'), // Group
true, // Only one per config?
610 // Sort order
);
class ConfigModule_LoginScreen extends ConfigModule
{
const MODID = 'LoginScreen';
const VERSION = 1;
const VALID_FIELDS = [
'clock-text-style',
'clock-background-style',
'clock-shadow',
'username-placeholder',
'password-placeholder',
'shib-session-button-text',
'qr-session-button-text',
'user-session-button-text',
'guest-session-button-text',
'guest-session-start-text',
'guest-session-start-button-text',
'reset-timeout',
];
protected function generateInternal(string $tgz, ?string $parent)
{
/* Validate if all data are available */
if (!$this->validateConfig())
return false;
return Taskmanager::submit('MakeTarball', array(
'files' => $this->getFileArray(),
'destination' => $tgz,
'parentTask' => $parent,
), false);
}
protected function moduleVersion(): int
{
return self::VERSION;
}
protected function validateConfig(): bool
{
return true;
}
public function setData(string $key, $value): bool
{
if (!in_array($key, self::VALID_FIELDS))
return false;
$this->moduleData[$key] = $value;
return true;
}
public function allowDownload(): bool
{
return false;
}
/**
* Creates a map with filepath => file content
* @return array{"/etc/lightdm/qt-lightdm-greeter.conf.d/80-$id-customization.conf": string}
*/
private function getFileArray(): array
{
$id = $this->id();
$content = "[General]\n";
foreach (self::VALID_FIELDS as $field) {
if (!isset($this->moduleData[$field]))
continue;
$content .= $field . '=' . $this->escapeString($this->moduleData[$field]) . "\n";
}
return [
"/etc/lightdm/qt-lightdm-greeter.conf.d/80-$id-customization.conf" => $content,
];
}
private function escapeString(string $str)
{
if (strpos($str, '\\') !== false) {
$str = str_replace('\\', '\\\\', $str);
}
if (strpos($str, '"') !== false) {
$str = str_replace('"', '\\"', $str);
}
if (strpos($str, ';') !== false) {
$str = '"' . $str. '"';
}
return $str;
}
}
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