* ask user for timezone on install

* remember status of the installation
* moved clients list to the new file
* verify if client and timezone is correct on install

system/clients.conf.php

@@ -0,0 +1,78 @@
+<?php
+/**
+ * List of clients
+ *
+ * @package   MyAAC
+ * @author    Slawkens <slawkens@gmail.com>
+ * @copyright 2017 MyAAC
+ * @link      http://my-aac.org
+ */
+defined('MYAAC') or die('Direct access not allowed!');
+
+$config['clients'] = array(
+	710,
+	740,
+	750,
+	760,
+	770,
+	772,
+	780,
+	792,
+
+	800,
+	810,
+	821,
+	822,
+	831,
+	840,
+	841,
+	842,
+	850,
+	852,
+	853,
+	854,
+	855,
+	857,
+	860,
+	870,
+
+	900,
+	910,
+	920,
+	930,
+	940,
+	942,
+	944,
+	946,
+	950,
+	952,
+	953,
+	954,
+	960,
+	970,
+	980,
+
+	1000,
+	1010,
+	1021,
+	1031,
+	1034,
+	1041,
+	1050,
+	1053,
+	1054,
+	1058,
+	1075,
+	1077,
+	1079,
+	1080,
+	1090,
+	1093,
+	1094,
+	1095,
+	1096,
+	1097,
+	1098,
+	1100,
+);
+?>

system/init.php

@@ -14,8 +14,7 @@ if(file_exists(BASE . 'config.local.php')) // user customizations
 	require(BASE . 'config.local.php');
 
 if(!isset($config['installed']) || !$config['installed']) {
-	header('Location: ' . BASE_URL);
-	die('AAC has not been installed yet or there was error during installation. Please install again.');
+	die('MyAAC has not been installed yet or there was error during installation. Please install again.');
 }
 
 date_default_timezone_set($config['date_timezone']);

system/locale/en/install.php

@@ -48,8 +48,12 @@ $locale['step_config_mail_admin_error'] = 'Admin E-Mail is not correct.';
 $locale['step_config_mail_address'] = 'Server E-Mail';
 $locale['step_config_mail_address_desc'] = 'Address which will be used for outgoing emails (from:), for example no-reply@your-server.org';
 $locale['step_config_mail_address_error'] = 'Server E-Mail is not correct.';
+$locale['step_config_timezone'] = 'Timezone';
+$locale['step_config_timezone_desc'] = 'Used for date functions';
+$locale['step_config_timezone_error'] = 'Timezone is not correct.';
 $locale['step_config_client'] = 'Client version';
 $locale['step_config_client_desc'] = 'Used for download page and some templates';
+$locale['step_config_client_error'] = 'Client is not correct.';
 $locale['step_config_usage'] = 'Usage Statistics';
 $locale['step_config_usage_desc'] = 'Allow MyAAC to report anonymous usage statistics? The data is sent only once per 30 days and is fully confidential.';
 

system/templates/install.config.html.twig

@@ -15,6 +15,22 @@
 			</td>
 		</tr>
 		{% endfor %}
+		<tr>
+			<td>
+				<label for="vars_date_timezone">
+					<span>{{ locale.step_config_timezone }}</span>
+				</label>
+				<br/>
+				<select name="vars[date_timezone]" id="vars_date_timezone">
+					{% for timezone in timezones %}
+					<option value="{{ timezone }}"{% if (session['var_date_timezone'] is not null and session['var_date_timezone'] == timezone) or (session['var_date_timezone'] is null and timezone == 'Europe/Berlin') %} selected{% endif %}>{{ timezone }}</option>
+					{% endfor %}
+				</select>
+			</td>
+			<td>
+				<em>{{ locale.step_config_timezone_desc }}</em>
+			</td>
+		</tr>
 		<tr>
 			<td>
 				<label for="vars_client">