pw reset url fixes

functions.php

@@ -187,4 +187,46 @@ function wasmo_filter_product_wpseo_title($title) {
 }
 add_filter('wpseo_title', 'wasmo_filter_product_wpseo_title');
 
-?>
+
+/**
+ * Plugin Name: Multisite: Passwort Reset on Local Blog
+ * Plugin URI:  https://gist.github.com/eteubert/293e07a49f56f300ddbb
+ * Description: By default, WordPress Multisite uses the main blog for passwort resets. This plugin enables users to stay in their blog during the whole reset process.
+ * Version:     1.0.0
+ * Author:      Eric Teubert
+ * Author URI:  http://ericteubert.de
+ * License:     MIT
+ */
+
+// fixes "Lost Password?" URLs on login page
+add_filter("lostpassword_url", function ($url, $redirect) {	
+	
+	$args = array( 'action' => 'lostpassword' );
+	
+	if ( !empty($redirect) )
+		$args['redirect_to'] = $redirect;
+
+	return add_query_arg( $args, site_url('wp-login.php') );
+}, 10, 2);
+
+// fixes other password reset related urls
+add_filter( 'network_site_url', function($url, $path, $scheme) {
+  
+  	if (stripos($url, "action=lostpassword") !== false)
+		return site_url('wp-login.php?action=lostpassword', $scheme);
+  
+   	if (stripos($url, "action=resetpass") !== false)
+		return site_url('wp-login.php?action=resetpass', $scheme);
+  
+	return $url;
+}, 10, 3 );
+
+// fixes URLs in email that goes out.
+add_filter("retrieve_password_message", function ($message, $key) {
+  	return str_replace(get_site_url(1), get_site_url(), $message);
+}, 10, 2);
+
+// fixes email title
+add_filter("retrieve_password_title", function($title) {
+	return "[" . wp_specialchars_decode(get_option('blogname'), ENT_QUOTES) . "] Password Reset";
+});