implementation start of rspam/antispam feature

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

install/updates/preconfig/preconfig_2.2.inc.php

@@ -0,0 +1,48 @@
+<?php
+
+/**
+ * This file is part of the Froxlor project.
+ * Copyright (c) 2010 the Froxlor Team (see authors).
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you can also view it online at
+ * https://files.froxlor.org/misc/COPYING.txt
+ *
+ * @copyright  the authors
+ * @author     Froxlor team <team@froxlor.org>
+ * @license    https://files.froxlor.org/misc/COPYING.txt GPLv2
+ */
+
+use Froxlor\Install\Update;
+
+$preconfig = [
+	'title' => '2.2.x updates',
+	'fields' => []
+];
+$return = [];
+
+if (Update::versionInUpdate($current_version, '2.2.0-dev1')) {
+	$has_preconfig = true;
+	$description = 'Froxlor now features antispam configurations using rspamd. Would you like to enable the antispam feature (required re-configuration of services)?';
+	$question = '<strong>Enable antispam (recommended)</strong>&nbsp;';
+	$return['antispam_activated'] = [
+		'type' => 'checkbox',
+		'value' => 1,
+		'checked' => 0,
+		'label' => $question,
+		'prior_infotext' => $description
+	];
+}
+
+$preconfig['fields'] = $return;
+return $preconfig;