4 files changed, 29 insertions, 5 deletions
diff --git a/actions/admin/site/update_advanced.php b/actions/admin/site/update_advanced.php
index 7d57f78ea..12c5542e7 100644
--- a/actions/admin/site/update_advanced.php
+++ b/actions/admin/site/update_advanced.php
@@ -9,8 +9,7 @@
  * @subpackage Administration.Site
  */
 
-if (datalist_get('default_site')) {
-	$site = get_entity(datalist_get('default_site'));
+if ($site = elgg_get_site_entity()) {
 	if (!($site instanceof ElggSite)) {
 		throw new InstallationException(elgg_echo('InvalidParameterException:NonElggSite'));
 	}
diff --git a/actions/admin/site/update_basic.php b/actions/admin/site/update_basic.php
index 45f00a20d..97d258b65 100644
--- a/actions/admin/site/update_basic.php
+++ b/actions/admin/site/update_basic.php
@@ -10,8 +10,7 @@
  * @subpackage Administration.Site
  */
 
-if (datalist_get('default_site')) {
-	$site = get_entity(datalist_get('default_site'));
+if ($site = elgg_get_site_entity()) {
 	if (!($site instanceof ElggSite)) {
 		throw new InstallationException(elgg_echo('InvalidParameterException:NonElggSite'));
 	}
diff --git a/actions/avatar/revert.php b/actions/avatar/revert.php
new file mode 100644
index 000000000..8cff40a68
--- /dev/null
+++ b/actions/avatar/revert.php
@@ -0,0 +1,15 @@
+<?php
+/**
+ * Avatar revert action
+ */
+
+$guid = get_input('guid');
+$user = get_entity($guid);
+if ($user) {
+	unset($user->icontime);
+	system_message(elgg_echo('avatar:revert:success'));
+} else {
+	register_error(elgg_echo('avatar:revert:fail'));
+}
+
+forward(REFERER);
diff --git a/actions/login.php b/actions/login.php
index c717faadd..256e78acb 100644
--- a/actions/login.php
+++ b/actions/login.php
@@ -46,10 +46,21 @@ if (!$user) {
 
 try {
 	login($user, $persistent);
+	// re-register at least the core language file for users with language other than site default
+	register_translations(dirname(dirname(__FILE__)) . "/languages/");
 } catch (LoginException $e) {
 	register_error($e->getMessage());
 	forward(REFERER);
 }
 
-system_message(elgg_echo('loginok'));
+// elgg_echo() caches the language and does not provide a way to change the language.
+// @todo we need to use the config object to store this so that the current language
+// can be changed. Refs #4171
+if ($user->language) {
+	$message = elgg_echo('loginok', array(), $user->language);
+} else {
+	$message = elgg_echo('loginok');
+}
+
+system_message($message);
 forward($forward_url);