fix lng() usage in RunApiCommand-class; fix title-tag content if newerversion=0 in update-check

Signed-off-by: Michael Kaufmann <d00p@froxlor.org>

lib/Froxlor/Api/Commands/Froxlor.php

@@ -93,17 +93,17 @@ class Froxlor extends ApiCommand
 				return $this->response([
 					'isnewerversion' => 0,
 					'version' => $this->version,
-					'message' => $errmsg,
+					'message' => '',
 					'link' => '',
-					'additional_info' => ''
+					'additional_info' => $errmsg
 				]);
 			} else {
 				return $this->response([
 					'isnewerversion' => 0,
 					'version' => $this->version,
-					'message' => lng('update.noupdatesavail'),
+					'message' => '',
 					'link' => '',
-					'additional_info' => ''
+					'additional_info' => lng('update.noupdatesavail')
 				]);
 			}
 		}

lib/Froxlor/Cli/RunApiCommand.php

@@ -33,6 +33,7 @@ use Symfony\Component\Console\Input\InputOption;
 use Symfony\Component\Console\Output\OutputInterface;
 use Symfony\Component\Console\Style\SymfonyStyle;
 use Froxlor\Database\Database;
+use Froxlor\Froxlor;
 
 final class RunApiCommand extends CliCommand
 {
@@ -53,6 +54,8 @@ final class RunApiCommand extends CliCommand
 
 		$result = $this->validateRequirements($input, $output);
 
+		require Froxlor::getInstallDir() . '/lib/functions.php';
+
 		if ($result == self::SUCCESS) {
 			try {
 				$loginname = $input->getArgument('user');

lng/de.lng.php

@@ -2114,7 +2114,7 @@ Vielen Dank, Ihr Administrator',
 			'part_a' => 'Die Froxlor-Dateien wurden aktualisiert. Neue Version ist <strong>%s</strong>. Die bisher installierte Version ist <strong>%s</strong>',
 			'part_b' => '<br /><br />Ein Kunden-Login ist vor Abschluss des Aktualisierungsvorganges nicht möglich.<br /><strong>Aktualisierung ausführen?</strong>',
 		],
-		'noupdatesavail' => '<strong>Ihre Froxlor-Version ist aktuell.</strong>',
+		'noupdatesavail' => 'Ihre Froxlor-Version ist aktuell.',
 		'description' => 'Aktualisierung der froxlor Datenbank',
 	],
 	'usersettings' => [

lng/en.lng.php

@@ -2499,7 +2499,7 @@ Yours sincerely, your administrator',
 			'part_a' => 'The Froxlor files have been updated to version <strong>%s</strong>. The installed version is <strong>%s</strong>.',
 			'part_b' => '<br /><br />Customers will not be able to log in until the update has been finished.<br /><strong>Proceed?</strong>',
 		],
-		'noupdatesavail' => '<strong>You already have the latest Froxlor version.</strong>',
+		'noupdatesavail' => 'You already have the latest Froxlor version.',
 		'description' => 'Running database updates for your froxlor installation',
 	],
 	'usersettings' => [