New Setting: Account Countries Most Popular

system/pages/account/create.php

@@ -367,7 +367,7 @@ if(!empty($errors))
 
 if (setting('core.account_country')) {
 	$countries = array();
-	foreach (array('pl', 'se', 'br', 'us', 'gb') as $c)
+	foreach (setting('core.account_countries_most_popular') ?? [] as $c)
 		$countries[$c] = $config['countries'][$c];
 
 	$countries['--'] = '----------';

system/settings.php

@@ -737,6 +737,18 @@ Sent by MyAAC,<br/>
 			'desc' => 'should country of user be automatically recognized by his IP? This makes an external API call to http://ipinfo.io',
 			'default' => true,
 		],
+		'account_countries_most_popular' => [
+			'name' => 'Account Countries Most Popular',
+			'type' => 'text',
+			'desc' => 'Those countries will be display at the top of the list on the create account page. The short codes of countries can be found in file <i>system/countries.conf.php</i>',
+			'default' => 'pl,se,br,us,gb',
+			'callbacks' => [
+				'get' => function ($value) {
+					$tmp = array_map('trim', explode(',', $value));
+					return array_filter($tmp, function ($v) {return !empty($v); });
+				},
+			],
+		],
 		'characters_per_account' => [
 			'name' => 'Characters per Account',
 			'type' => 'number',