From 36e1afa6ae35890a26910951dec6dda98dcdee8f Mon Sep 17 00:00:00 2001
From: Mike Macgirvin <mike@macgirvin.com>
Date: Sat, 16 Oct 2010 20:38:27 -0700
Subject: [PATCH] allow login by username and multiple unique email addresses
 on system - this will provide support for group/celebrity pages (coming
 soon).

---
 README           |  5 +----
 include/auth.php |  3 ++-
 mod/register.php |  9 ---------
 mod/settings.php | 18 +++++++-----------
 view/login.tpl   |  2 +-
 5 files changed, 11 insertions(+), 26 deletions(-)

diff --git a/README b/README
index 36b7810bf..b4d51bd14 100644
--- a/README
+++ b/README
@@ -51,7 +51,4 @@ You may also contact the author and raise issues via the source code
 repository on github -- http://github.com/macgirvin/mistpark
 
 It's your network now. If social networking isn't what you thought it would 
-be, help us to make it better.  
-
-Please support mistpark with a donation.  
-
+be, help us to make it better.
diff --git a/include/auth.php b/include/auth.php
index 10d0df645..f4f75c607 100644
--- a/include/auth.php
+++ b/include/auth.php
@@ -66,7 +66,8 @@ else {
 		// process login request
 
 		$r = q("SELECT * FROM `user` 
-			WHERE `email` = '%s' AND `password` = '%s' AND `blocked` = 0 AND `verified` = 1 LIMIT 1",
+			WHERE ( `email` = '%s' OR `nickname` = '%s' ) AND `password` = '%s' AND `blocked` = 0 AND `verified` = 1 LIMIT 1",
+			dbesc(trim($_POST['login-name'])),
 			dbesc(trim($_POST['login-name'])),
 			dbesc($encrypted));
 		if(($r === false) || (! count($r))) {
diff --git a/mod/register.php b/mod/register.php
index a2cae9961..890bc69b7 100644
--- a/mod/register.php
+++ b/mod/register.php
@@ -59,21 +59,12 @@ function register_post(&$a) {
 	if(! preg_match("/^[a-zA-Z]* [a-zA-Z]*$/",$username))
 		$err .= t(' That doesn\'t appear to be your full name.');
 
-
-	$r = q("SELECT `uid` FROM `user` 
-		WHERE `email` = '%s' LIMIT 1",
-		dbesc($email)
-	);
-
 	if(!eregi('[A-Za-z0-9._%-]+@[A-Za-z0-9._%-]+\.[A-Za-z]{2,6}',$email))
                 	$err .= t(' Not valid email.');
 
 	if(! allowed_email($email))
 			$err .= t(' Your email domain is not among those allowed on this site.');
 
-	if($r !== false && count($r))
-		$err .= t(' Your email address is already registered on this system.') ;
-
 	$nickname = strtolower($nickname);
 	if(! preg_match("/^[a-z][a-z0-9\-\_]*$/",$nickname))
 		$err .= t(' Nickname <strong>must</strong> start with a letter and contain only letters, numbers, dashes, or underscore.') ;
diff --git a/mod/settings.php b/mod/settings.php
index cfd0df024..b76d9ffb9 100644
--- a/mod/settings.php
+++ b/mod/settings.php
@@ -81,28 +81,23 @@ function settings_post(&$a) {
         	if(strlen($username) < 3)
                 	$err .= t(' Name too short.');
 	}
+
 	if($email != $a->user['email']) {
 		$email_changed = true;
         	if(!eregi('[A-Za-z0-9._%-]+@[A-Za-z0-9._%-]+\.[A-Za-z]{2,6}',$email))
                 	$err .= t(' Not valid email.');
-        	$r = q("SELECT `uid` FROM `user`
-                	WHERE `email` = '%s' LIMIT 1",
-                	dbesc($email)
-                	);
-	        if($r !== NULL && count($r))
-        	        $err .= t(' This email address is already registered.');
 	}
 
-        if(strlen($err)) {
-                notice($err . EOL);
-                return;
-        }
+	if(strlen($err)) {
+		notice($err . EOL);
+		return;
+	}
+
 	if($timezone != $a->user['timezone']) {
 		if(strlen($timezone))
 			date_default_timezone_set($timezone);
 	}
 
-
 	$str_group_allow   = perms2str($_POST['group_allow']);
 	$str_contact_allow = perms2str($_POST['contact_allow']);
 	$str_group_deny    = perms2str($_POST['group_deny']);
@@ -155,6 +150,7 @@ function settings_post(&$a) {
 
 if(! function_exists('settings_content')) {
 function settings_content(&$a) {
+
 	$o .= '<script>	$(document).ready(function() { $(\'#nav-settings-link\').addClass(\'nav-selected\'); });</script>';
 
 	if(! local_user()) {
diff --git a/view/login.tpl b/view/login.tpl
index c7cae1bb7..39fadb123 100644
--- a/view/login.tpl
+++ b/view/login.tpl
@@ -2,7 +2,7 @@
 <form action="" method="post" >
 <input type="hidden" name="auth-params" value="login" />
 <div id="login-name-wrapper">
-        <label for="login-name" id="label-login-name">Email address: </label>
+        <label for="login-name" id="label-login-name">Username or Email: </label>
         <input type="text" maxlength="60" name="login-name" id="login-name" value="" />
 </div>
 <div id="login-name-end" ></div>