Show rendered dns zone in tab, #5983

Author: helmo

install/sql/incremental/upd_dev_collection.sql

@@ -6,3 +6,5 @@ ALTER TABLE `server_php` ADD `php_fpm_socket_dir` varchar(255) DEFAULT NULL AFTE
 
 -- fix #5939
 UPDATE `ftp_user` SET `expires` = NULL WHERE `expires` = '0000-00-00 00:00:00';
+
+ALTER TABLE `dns_soa` ADD `rendered_zone` MEDIUMTEXT NULL AFTER `dnssec_info`;

install/sql/ispconfig3.sql

@@ -629,6 +629,7 @@ CREATE TABLE `dns_soa` (
   `dnssec_algo` SET('NSEC3RSASHA1','ECDSAP256SHA256') NOT NULL DEFAULT 'ECDSAP256SHA256',
   `dnssec_last_signed` BIGINT NOT NULL DEFAULT '0',
   `dnssec_info` TEXT NULL,
+  `rendered_zone` MEDIUMTEXT NULL,
   PRIMARY KEY  (`id`),
   UNIQUE KEY `origin` (`origin`),
   KEY `active` (`active`)

interface/web/dns/form/dns_soa.tform.php

@@ -322,6 +322,17 @@
 		//#################################
 	)
 );
+$form["tabs"]['dns_rendered_zone'] = array (
+	'title'  => "Zone rendering",
+	'width'  => 100,
+	'template'  => "templates/dns_soa_rendered.htm",
+	'fields'  => array (
+		'rendered_zone' => array (
+			'datatype' => 'TEXT',
+			'formtype' => 'TEXTAREA',
+		),
+	)
+);
 
 // show update acl to admins only.
 if(!$app->auth->is_admin()) unset($form["tabs"]['dns_soa']['fields']['update_acl']);

interface/web/dns/lib/lang/en_dns_soa.lng

@@ -42,4 +42,5 @@ $wb['error_not_allowed_server_id'] = 'The selected server is not allowed for thi
 $wb['soa_cannot_be_changed_txt'] = 'The Zone (SOA) can not be changed. Please contact your administrator to change the zone.';
 $wb['configuration_error_txt'] = 'CONFIGURATION ERROR';
 $wb['dnssec_algo_txt'] = 'DNSSEC Algorithm';
+$wb['rendered_zone_txt'] = 'Bind zone format for reference and export.';
 ?>

interface/web/dns/templates/dns_soa_rendered.htm

@@ -0,0 +1,10 @@
+
+{tmpl_var name='rendered_zone_txt'}
+<pre>
+{tmpl_var name='rendered_zone'}
+</pre>
+
+<div class="pnl_formsarea">
+    <input type="hidden" name="id" value="{tmpl_var name='id'}">
+</div>
+

server/plugins-available/bind_plugin.inc.php

@@ -328,10 +328,15 @@ function soa_update($event_name, $data) {
 			$filename = $dns_config['bind_zonefiles_dir'].'/' . $this->zone_file_prefix() . str_replace("/", "_", substr($zone['origin'], 0, -1));
 
 			$old_zonefile = @file_get_contents($filename);
-			file_put_contents($filename, $tpl->grab());
+			$rendered_zone = $tpl->grab();
+			file_put_contents($filename, $rendered_zone);
+
 			chown($filename, $dns_config['bind_user']);
 			chgrp($filename, $dns_config['bind_group']);
 
+			// Store also in the db for exports.
+			$app->dbmaster->query("UPDATE `dns_soa` SET `rendered_zone`=?", $rendered_zone);
+
 			//* Check the zonefile
 			if(is_file($filename.'.err')) unlink($filename.'.err');
 			$app->system->exec_safe('named-checkzone ? ?', $zone['origin'], $filename);