From 481a5ecfe6b17836d47b8c89eabf346f941bbc3b Mon Sep 17 00:00:00 2001
From: cash <cash@36083f99-b078-4883-b0ff-0f9b5a30f544>
Date: Mon, 15 Nov 2010 02:43:54 +0000
Subject: Fixes #1417 Users get notified when their accounts are not validated
 for any authentication attempt

git-svn-id: http://code.elgg.org/elgg/trunk@7319 36083f99-b078-4883-b0ff-0f9b5a30f544
---
 mod/uservalidationbyemail/languages/en.php |  1 +
 mod/uservalidationbyemail/start.php        | 38 +++++++++---------------------
 2 files changed, 12 insertions(+), 27 deletions(-)

(limited to 'mod')

diff --git a/mod/uservalidationbyemail/languages/en.php b/mod/uservalidationbyemail/languages/en.php
index 31dec24a3..f01dba269 100644
--- a/mod/uservalidationbyemail/languages/en.php
+++ b/mod/uservalidationbyemail/languages/en.php
@@ -25,6 +25,7 @@ If you can't click on the link, copy and paste it to your browser manually.
 	'email:confirm:fail' => "Your email address could not be verified...",
 
 	'uservalidationbyemail:registerok' => "To activate your account, please confirm your email address by clicking on the link we just sent you.",
+	'uservalidationbyemail:login:fail' => "Your account is not validated so the log in attempt failed. Another validation email has been sent.",
 
 	'uservalidationbyemail:admin:no_unvalidated_users' => 'No unvalidated users.',
 
diff --git a/mod/uservalidationbyemail/start.php b/mod/uservalidationbyemail/start.php
index 3bc0febae..8c91c5a1f 100644
--- a/mod/uservalidationbyemail/start.php
+++ b/mod/uservalidationbyemail/start.php
@@ -23,7 +23,7 @@ function uservalidationbyemail_init() {
 	elgg_register_plugin_hook_handler('permissions_check', 'user', 'uservalidationbyemail_allow_new_user_can_edit');
 
 	// prevent users from logging in if they aren't validated
-	elgg_register_plugin_hook_handler('action', 'login', 'uservalidationbyemail_check_login_attempt');
+	register_pam_handler('uservalidationbyemail_check_auth_attempt', "required");
 
 	// when requesting a new password
 	elgg_register_plugin_hook_handler('action', 'user/requestnewpassword', 'uservalidationbyemail_check_request_password');
@@ -108,45 +108,29 @@ function uservalidationbyemail_allow_new_user_can_edit($hook, $type, $value, $pa
 }
 
 /**
- * Checks if a login failed because the user hasn't validated his account.
+ * Checks if an account is validated
  *
- * @param unknown_type $hook
- * @param unknown_type $type
- * @param unknown_type $value
- * @param unknown_type $params
+ * @params array $credentials The username and password
+ * @return bool
  */
-function uservalidationbyemail_check_login_attempt($hook, $type, $value, $params) {
-	// everything is only stored in the input at this point
-	$username = get_input('username');
-	$password = get_input("password");
+function uservalidationbyemail_check_auth_attempt($credentials) {
 
-	if (empty($username) || empty($password)) {
-		// return true to let the original login action deal with it.
-		return TRUE;
-	}
+	$username = $credentials['username'];
+	$password = $credentials['password'];
 
-	// see if we need to resolve an email address to a username
-	if (strpos($username, '@') !== FALSE && ($users = get_user_by_email($username))) {
-		$username = $users[0]->username;
-	}
-
-	// See the users exists and isn't validated
+	// See if the user exists and isn't validated
 	$access_status = access_get_show_hidden_status();
 	access_show_hidden_entities(TRUE);
 
 	$user = get_user_by_username($username);
-
-	// only resend validation if the password is correct
-	if ($user && authenticate($username, $password) && !$user->validated) {
+	if ($user && !$user->validated) {
 		// show an error and resend validation email
 		uservalidationbyemail_request_validation($user->guid);
-		// halt action
-		$value = FALSE;
+		access_show_hidden_entities($access_status);
+		throw new LoginException(elgg_echo('uservalidationbyemail:login:fail'));
 	}
 
 	access_show_hidden_entities($access_status);
-
-	return $value;
 }
 
 /**
-- 
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