one true profile photo, force nicknames

7 files changed, 207 insertions, 187 deletions

diff --git a/mod/dfrn_request.php b/mod/dfrn_request.php
index b0c7b36aa..33a898d36 100644
--- a/mod/dfrn_request.php
+++ b/mod/dfrn_request.php
@@ -75,19 +75,19 @@ function dfrn_request_post(&$a) {
 				$parms = scrape_dfrn($dfrn_url);
 
 				if(! count($parms)) {
-					notice( 'URL is not valid or does not contain profile information.' . EOL );
+					notice( 'Profile location is not valid or does not contain profile information.' . EOL );
 					return;
 				}
 				else {
 					if(! x($parms,'fn'))
-						notice( 'Warning: DFRN profile has no identifiable owner name.' . EOL );
+						notice( 'Warning: profile location has no identifiable owner name.' . EOL );
 					if(! x($parms,'photo'))
-						notice( 'Warning: DFRN profile has no profile photo.' . EOL );
+						notice( 'Warning: profile location has no profile photo.' . EOL );
 					$invalid = validate_dfrn($parms);		
 					if($invalid) {
-						notice( $invalid . ' required DFRN parameter' 
+						notice( $invalid . ' required parameter' 
 							. (($invalid == 1) ? " was " : "s were " )
-							. "not found at the given URL" . EOL . print_r($parms,true)) ;
+							. "not found at the given location." . EOL ) ;
 						return;
 					}
 				}
@@ -145,10 +145,8 @@ function dfrn_request_post(&$a) {
 	// If our user confirms the request, a record of it will need to exist on the 
 	// originator's site in order for the confirmation process to complete.. 
 
-	if($a->profile['nickname'])
-		$tailname = $a->profile['nickname'];
-	else
-		$tailname = $a->profile['uid'];
+
+	$tailname = $a->profile['nickname'];
 
 	$uid = $a->profile['uid'];
 
@@ -170,9 +168,26 @@ function dfrn_request_post(&$a) {
 			$hostname = substr($url,strpos($url,'@') + 1);
 			require_once('Scrape.php');
 
-			$parms = scrape_meta('http://' . $url);
-			if((x($parms,'dfrn-template')) && strstr($parms['dfrn-template'],'%s'))
+		
+			$parms = scrape_meta('https://' . $url);
+			if((x($parms,'dfrn-template')) && strstr($parms['dfrn-template'],'%s')) {
 				$url = sprintf($parms['dfrn-template'],$username);
+			}
+			else {
+				$parms = scrape_meta('http://' . $url);
+				if((x($parms,'dfrn-template')) && strstr($parms['dfrn-template'],'%s')) {
+					$url = sprintf($parms['dfrn-template'],$username);
+				}
+				else {
+					$url = '';
+				}
+			}
+
+		}
+
+		if(! strlen($url)) {
+			notice("Unable to resolve your name at the provided location." . EOL);			
+			return;
 		}
 
 		$ret = q("SELECT * FROM `contact` WHERE `uid` = %d AND `url` = '%s' LIMIT 1", 
@@ -207,19 +222,19 @@ function dfrn_request_post(&$a) {
 			$parms = scrape_dfrn($url);
 
 			if(! count($parms)) {
-				notice( 'URL is not valid or does not contain profile information.' . EOL );
+				notice( 'Profile location is not valid or does not contain profile information.' . EOL );
 				killme();
 			}
 			else {
 				if(! x($parms,'fn'))
-					notice( 'Warning: DFRN profile has no identifiable owner name.' . EOL );
+					notice( 'Warning: profile location has no identifiable owner name.' . EOL );
 				if(! x($parms,'photo'))
-					notice( 'Warning: DFRN profile has no profile photo.' . EOL );
+					notice( 'Warning: profile location has no profile photo.' . EOL );
 				$invalid = validate_dfrn($parms);		
 				if($invalid) {
-					notice( $invalid . ' required DFRN parameter' 
+					notice( $invalid . ' required parameter' 
 						. (($invalid == 1) ? " was " : "s were " )
-						. "not found at the given URL" . EOL . print_r($parms,true)) ;
+						. "not found at the given location." . EOL ) ;
 
 					return;
 				}
diff --git a/mod/photo.php b/mod/photo.php
index bd0e415bf..f922c7ab2 100644
--- a/mod/photo.php
+++ b/mod/photo.php
@@ -2,24 +2,72 @@
 
 function photo_init(&$a) {
 
-	if($a->argc != 2) {
-		killme();
+	switch($a->argc) {
+		case 3:
+			$person = $a->argv[2];
+			$type = $a->argv[1];
+			break;
+		case 2:
+			$photo = $a->argv[1];
+			break;
+		case 1:
+		default:
+			killme();
+			return; // NOTREACHED
+	}
+
+	if(x($type)) {
+		switch($type) {
+
+			case 'profile':
+				$resolution = 4;
+				break;
+			case 'avatar':
+			default:
+				$resolution = 5;
+				break;
+		}
+
+		$uid = str_replace('.jpg', '', $person);
+
+		$r = q("SELECT * FROM `photo` WHERE `scale` = %d AND `uid` = %d AND `profile` = 1 LIMIT 1",
+			intval($resolution),
+			intval($uid)
+		);
+		if(count($r)) {
+			$data = $r[0]['data'];
+		}
+		if(x($data) === false) {
+			$data = file_get_contents(($resolution == 5) 
+				? 'images/default-profile-sm.jpg' 
+				: 'images/default-profile.jpg');
+		}
 	}
-	$resolution = 0;
-	$photo = $a->argv[1];
-	$photo = str_replace('.jpg','',$photo);
-	if(substr($photo,-2,1) == '-') {
-		$resolution = intval(substr($photo,-1,1));
-		$photo = substr($photo,0,-2);
+	else {
+		$resolution = 0;
+		$photo = str_replace('.jpg','',$photo);
+	
+		if(substr($photo,-2,1) == '-') {
+			$resolution = intval(substr($photo,-1,1));
+			$photo = substr($photo,0,-2);
+		}
+
+		$r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d LIMIT 1",
+			dbesc($photo),
+			intval($resolution)
+		);
+		if(count($r)) {
+			$data = $r[0]['data'];
+		}
 	}
-	$r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s'
-		AND `scale` = %d LIMIT 1",
-		dbesc($photo),
-		intval($resolution));
-	if($r === NULL || (! count($r))) {
+
+	if(x($data) === false) {
 		killme();
+		return; // NOTREACHED
 	}
-        header("Content-type: image/jpeg");
-        echo $r[0]['data'];
 
+        header("Content-type: image/jpeg");
+        echo $data;
+	killme();
+	return; //NOTREACHED
 }
\ No newline at end of file
diff --git a/mod/profile.php b/mod/profile.php
index 5cd13d596..db538750d 100644
--- a/mod/profile.php
+++ b/mod/profile.php
@@ -1,11 +1,7 @@
 <?php
 
 if(! function_exists('profile_load')) {
-function profile_load(&$a,$uid,$profile = 0) {
-
-	$sql_extra = (($uid) && (intval($uid)) 
-		? " WHERE `user`.`uid` = " . intval($uid) 
-		: " WHERE `user`.`nickname` = '" . dbesc($uid) . "' " ); 
+function profile_load(&$a, $username, $profile = 0) {
 
 	if(remote_user()) {
 		$r = q("SELECT `profile-id` FROM `contact` WHERE `id` = %d LIMIT 1",
@@ -23,7 +19,8 @@ function profile_load(&$a,$uid,$profile = 0) {
 
 	$r = q("SELECT `profile`.`uid` AS `profile_uid`, `profile`.* , `user`.* FROM `profile` 
 		LEFT JOIN `user` ON `profile`.`uid` = `user`.`uid`
-		$sql_extra $sql_which LIMIT 1"
+		WHERE `user`.`nickname` = '%s' $sql_which LIMIT 1",
+		dbesc($username)
 	);
 
 	if(($r === false) || (! count($r))) {
diff --git a/mod/profile_photo.php b/mod/profile_photo.php
index 8b536c2aa..36657ba14 100644
--- a/mod/profile_photo.php
+++ b/mod/profile_photo.php
@@ -4,9 +4,7 @@ require_once("Photo.php");
 
 function profile_photo_init(&$a) {
 
-	if((! x($_SESSION,'authenticated')) && (x($_SESSION,'uid'))) {
-		$_SESSION['sysmsg'] .= "Permission denied." . EOL;
-		$a->error = 404;
+	if((! local_user()) {
 		return;
 	}
 	require_once("mod/profile.php");
@@ -16,23 +14,22 @@ function profile_photo_init(&$a) {
 
 function profile_photo_post(&$a) {
 
-
-
-        if((! x($_SESSION,'authenticated')) && (! (x($_SESSION,'uid')))) {
-                $_SESSION['sysmsg'] .= "Permission denied." . EOL;
+        if((! local_user()) {
+                notice ( "Permission denied." . EOL );
                 return;
         }
 
-        if($a->argc > 1)
-                $profile_id = intval($a->argv[1]);
+	if((x($_POST,'cropfinal')) && ($_POST['cropfinal'] == 1)) {
 
-	if(x($_POST,'xstart') !== false) {
 		// phase 2 - we have finished cropping
-		if($a->argc != 3) {
-			$_SESSION['sysmsg'] .= "Image uploaded but image cropping failed." . EOL;
+
+		if($a->argc != 2) {
+			notice( "Image uploaded but image cropping failed." . EOL );
 			return;
 		}
-		$image_id = $a->argv[2];
+
+		$image_id = $a->argv[1];
+
 		if(substr($image_id,-2,1) == '-') {
 			$scale = substr($image_id,-1,1);
 			$image_id = substr($image_id,0,-2);
@@ -44,77 +41,64 @@ function profile_photo_post(&$a) {
 		$srcW = $_POST['xfinal'] - $srcX;
 		$srcH = $_POST['yfinal'] - $srcY;
 
-		$r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d LIMIT 1",
+		$r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d AND `scale` = %d LIMIT 1",
 			dbesc($image_id),
+			dbesc($_SESSION['uid']),
 			intval($scale));
-		if($r !== NULL && (count($r))) {
-			$im = new Photo($r[0]['data']);
+
+		if(count($r)) {
+
+			$base_image = $r[0];
+
+			$im = new Photo($base_image['data']);
 			$im->cropImage(175,$srcX,$srcY,$srcW,$srcH);
-			$s = $im->imageString(); 
-			$x = $im->getWidth();
-			$y = $im->getHeight();
 
 			$ret = q("INSERT INTO `photo` ( `uid`, `resource-id`, `created`, `edited`, `filename`, 
-				`height`, `width`, `data`, `scale` )
-				VALUES ( %d, '%s', '%s', '%s', '%s', %d, %d, '%s', 4 )",
+				`height`, `width`, `data`, `scale`, `profile` )
+				VALUES ( %d, '%s', '%s', '%s', '%s', %d, %d, '%s', 4, 1 )",
 				intval($_SESSION['uid']),
-				dbesc($r[0]['resource-id']),
+				dbesc($base_image['resource-id']),
 				datetime_convert(),
 				datetime_convert(),
-				dbesc($r[0]['filename']),
-				intval($y),
-				intval($x),
-				dbesc($s));
-			if($r === NULL)
-				$_SESSION['sysmsg'] .= "Image size reduction (175) failed." . EOL;
+				dbesc($base_image['filename']),
+				intval($im->getHeight()),
+				intval($im->getWidth()),
+				dbesc($im->imageString()
+			);
+
+			if($r === false)
+				notice ("Image size reduction (175) failed." . EOL );
 
 			$im->scaleImage(80);
-			$s = $im->imageString();
-			$x = $im->getWidth();
-			$y = $im->getHeight();
+
 			$ret = q("INSERT INTO `photo` ( `uid`, `resource-id`, `created`, `edited`, `filename`, 
-				`height`, `width`, `data`, `scale` )
-				VALUES ( %d, '%s', '%s', '%s', '%s', %d, %d, '%s', 5 )",
+				`height`, `width`, `data`, `scale`, `profile` )
+				VALUES ( %d, '%s', '%s', '%s', '%s', %d, %d, '%s', 5, 1 )",
 				intval($_SESSION['uid']),
-				dbesc($r[0]['resource-id']),
+				dbesc($base_image['resource-id']),
 				datetime_convert(),
 				datetime_convert(),
-				dbesc($r[0]['filename']),
-				intval($y),
-				intval($x),
-				dbesc($s));
-			if($r === NULL)
-				$_SESSION['sysmsg'] .= "Image size reduction (80) failed." . EOL;
-			$r = q("UPDATE `profile` SET `photo` = '%s', `thumb` = '%s' WHERE `id` = %d LIMIT 1",
-				dbesc($a->get_baseurl() . '/photo/' . $image_id . '-4.jpg'),
-				dbesc($a->get_baseurl() . '/photo/' . $image_id . '-5.jpg'),
-				intval($profile_id)
+				dbesc($base_image['filename']),
+				intval($im->getHeight()),
+				intval($im->getWidth()),
+				dbesc($im->imageString()
 			);
+			
 			if($r === false)
-				$_SESSION['sysmsg'] .= "Failed to add image to profile." . EOL;
-// We should really only do this if requested, or if it is the default profile. The contact
-//table images are used in coversations. 
-			$r = q("UPDATE `contact` SET `photo` = '%s', `thumb` = '%s' WHERE `uid` = %d AND `self` = 1 LIMIT 1",
-				dbesc($a->get_baseurl() . '/photo/' . $image_id . '-4.jpg'),
-                                dbesc($a->get_baseurl() . '/photo/' . $image_id . '-5.jpg'),
+				notice("Image size reduction (80) failed." . EOL);
+
+			// Unset the profile photo flag from any other photos I own
+
+			$r = q("UPDATE `photo` SET `profile` = 0 WHERE `profile` = 1 AND `resource-id` != '%s' AND `uid` = %d"
+				dbesc($base_image['resource-id']),
 				intval($_SESSION['uid'])
-			);
-			if($r ===false)
-				notice("Failed to add photo to contact table." .EOL );
+			)
 
 		}
 		goaway($a->get_baseurl() . '/profiles');
+		return; // NOTREACHED
 	}
 
-        $extra_sql = (($profile_id) ? " AND `id` = " . intval($profile_id)  : " AND `is-default` = 1 " );
-
-
-        $r = q("SELECT `id` FROM `profile` WHERE `uid` = %d $extra_sql LIMIT 1", intval($_SESSION['uid']));
-        if($r === NULL || (! count($r))) {
-                $_SESSION['sysmsg'] .= "Profile unavailable." . EOL;
-                return;
-        }
-
 	$src      = $_FILES['userfile']['tmp_name'];
 	$filename = basename($_FILES['userfile']['name']);
 	$filesize = intval($_FILES['userfile']['size']);
@@ -123,16 +107,17 @@ function profile_photo_post(&$a) {
 	$ph = new Photo($imagedata);
 
 	if(! ($image = $ph->getImage())) {
-		$_SESSION['sysmsg'] .= "Unable to process image." . EOL;
+		notice("Unable to process image." . EOL);
 		@unlink($src);
 		return;
 	}
 
 	@unlink($src);
+
 	$width = $ph->getWidth();
 	$height = $ph->getHeight();
 
-	if($width < 175 || $width < 175) {
+	if($width < 175 || $height < 175) {
 		$ph->scaleImageUp(200);
 		$width = $ph->getWidth();
 		$height = $ph->getHeight();
@@ -142,6 +127,7 @@ function profile_photo_post(&$a) {
 	
 	$str_image = $ph->imageString();
 	$smallest = 0;
+
 	$r = q("INSERT INTO `photo` ( `uid`, `resource-id`, `created`, `edited`, `filename`, 
 		`height`, `width`, `data`, `scale` )
 		VALUES ( %d, '%s', '%s', '%s', '%s', %d, %d, '%s', 0 )",
@@ -154,9 +140,9 @@ function profile_photo_post(&$a) {
 		intval($width),
 		dbesc($str_image));
 	if($r)
-		$_SESSION['sysmsg'] .= "Image uploaded successfully." . EOL;
+		notice("Image uploaded successfully." . EOL);
 	else
-		$_SESSION['sysmsg'] .= "Image upload failed." . EOL;
+		notice("Image upload failed." . EOL);
 
 	if($width > 640 || $height > 640) {
 		$ph->scaleImage(640);
@@ -172,11 +158,12 @@ function profile_photo_post(&$a) {
 			datetime_convert(),
 			datetime_convert(),
 			dbesc(basename($filename)),
-			intval($height),
-			intval($width),
-			dbesc($str_image));
-		if($r === NULL)
-			$_SESSION['sysmsg'] .= "Image size reduction (640) failed." . EOL;
+			intval($ph->getHeight()),
+			intval($ph->getWidth()),
+			dbesc($ph->imageString()
+		);
+		if($r === false)
+			notice("Image size reduction (640) failed." . EOL );
 		else
 			$smallest = 1;
 	}
@@ -184,48 +171,34 @@ function profile_photo_post(&$a) {
 	$a->config['imagecrop'] = $hash;
 	$a->config['imagecrop_resolution'] = $smallest;
 	$a->page['htmlhead'] .= file_get_contents("view/crophead.tpl");
-
+	return;
 }
 
 
 if(! function_exists('profile_photo_content')) {
 function profile_photo_content(&$a) {
 
+	if(! local_user()) {
+		notice("Permission denied." . EOL );
+		return;
+	}
 
 	if(! x($a->config,'imagecrop')) {
-		if((! x($_SESSION['authenticated'])) && (! (x($_SESSION,'uid')))) {
-			$_SESSION['sysmsg'] .= "Permission denied." . EOL;
-			return;
-		}
-	
-		if($a->argc > 1)
-			$profile_id = intval($a->argv[1]);
 	
-		$extra_sql = (($profile_id) ? " AND `id` = $profile_id " : " AND `is-default` = 1 " );
+		$tpl = file_get_contents('view/profile_photo.tpl');
 
+		$o .= replace_macros($tpl,array(
 
-		$r = q("SELECT `id` FROM `profile` WHERE `uid` = %d $extra_sql LIMIT 1", intval($_SESSION['uid']));
-		if($r === NULL || (! count($r))) {
-			$_SESSION['sysmsg'] .= "Profile unavailable." . EOL;
-			return;
-		}
-	
-		$o = file_get_contents('view/profile_photo.tpl');
-
-		$o = replace_macros($o,array(
-			'$profile_id' => $r[0]['id'],
-			'$uid' => $_SESSION['uid'],
-			));
+		));
 
 		return $o;
 	}
 	else {
 		$filename = $a->config['imagecrop'] . '-' . $a->config['imagecrop_resolution'] . '.jpg';
 		$resolution = $a->config['imagecrop_resolution'];
-		$o = file_get_contents("view/cropbody.tpl");
-		$o = replace_macros($o,array(
+		$tpl = file_get_contents("view/cropbody.tpl");
+		$o .= replace_macros($tpl,array(
 			'$filename' => $filename,
-			'$profile_id' => $a->argv[1],
 			'$resource' => $a->config['imagecrop'] . '-' . $a->config['imagecrop_resolution'],
 			'$image_url' => $a->get_baseurl() . '/photo/' . $filename
 			));
@@ -233,5 +206,5 @@ function profile_photo_content(&$a) {
 		return $o;
 	}
 
-
+	return; // NOTREACHED
 }}
\ No newline at end of file
diff --git a/mod/profiles.php b/mod/profiles.php
index 208f8545e..db4426474 100644
--- a/mod/profiles.php
+++ b/mod/profiles.php
@@ -4,7 +4,7 @@
 function profiles_post(&$a) {
 
 	if(! local_user()) {
-		$_SESSION['sysmsg'] .= "Unauthorised." . EOL;
+		notice( "Permission denied." . EOL);
 		return;
 	}
 	if(($a->argc > 1) && ($a->argv[1] != "new") && intval($a->argv[1])) {
@@ -251,9 +251,6 @@ function profiles_content(&$a) {
 	}		 
 
 
-
-
-
 	if(intval($a->argv[1])) {
 		$r = q("SELECT * FROM `profile` WHERE `id` = %d AND `uid` = %d LIMIT 1",
 			intval($a->argv[1]),
@@ -265,7 +262,7 @@ function profiles_content(&$a) {
 		}
 
 		require_once('mod/profile.php');
-		profile_load($a,$_SESSION['uid'],$r[0]['id']);
+		profile_load($a,$a->user['nickname'],$r[0]['id']);
 
 		require_once('view/profile_selectors.php');
 
@@ -293,6 +290,7 @@ function profiles_content(&$a) {
 		$is_default = (($r[0]['is-default']) ? 1 : 0);
 		$tpl = file_get_contents("view/profile_edit.tpl");
 		$o .= replace_macros($tpl,array(
+			'$disabled' => (($is_default) ? 'onclick="return false;" style="color: #BBBBFF;"' : ''),
 			'$baseurl' => $a->get_baseurl(),
 			'$profile_id' => $r[0]['id'],
 			'$profile_name' => $r[0]['profile-name'],
diff --git a/mod/register.php b/mod/register.php
index 53ead682f..5e132d584 100644
--- a/mod/register.php
+++ b/mod/register.php
@@ -32,10 +32,12 @@ function register_post(&$a) {
 
 	if(x($_POST,'username'))
 		$username = notags(trim($_POST['username']));
+	if(x($_POST['nickname']))
+		$nickname = notags(trim($_POST['nickname']));
 	if(x($_POST,'email'))
-		$email =notags(trim($_POST['email']));
+		$email = notags(trim($_POST['email']));
 
-	if((! x($username)) || (! x($email))) {
+	if((! x($username)) || (! x($email)) || (! x($nickname))) {
 		notice( "Please enter the required information.". EOL );
 		return;
 	}
@@ -43,17 +45,28 @@ function register_post(&$a) {
 	$err = '';
 
 	if(!eregi('[A-Za-z0-9._%-]+@[A-Za-z0-9._%-]+\.[A-Za-z]{2,6}',$email))
-		$err .= " Not valid email.";
-	if(strlen($username) > 40)
+		$err .= " Not a valid email address.";
+	if(strlen($username) > 48)
 		$err .= " Please use a shorter name.";
 	if(strlen($username) < 3)
 		$err .= " Name too short.";
 	$r = q("SELECT `uid` FROM `user` 
 		WHERE `email` = '%s' LIMIT 1",
 		dbesc($email)
-		);
+	);
+
 	if($r !== false && count($r))
-		$err .= " This email address is already registered.";
+		$err .= " This email address is already registered on this system.";
+
+	if(! preg_match("/^[a-zA-Z][a-zA-Z0-9\-\_]*$/",$nickname))
+		$err .= " Nickname <strong>must</strong> start with a letter and contain only letters, numbers, dashes, or underscore.";
+	$r = q("SELECT `uid` FROM `user`
+               	WHERE `nickname` = '%s' LIMIT 1",
+               	dbesc($nickname)
+	);
+	if(count($r))
+		$err .= " Nickname is already registered. Please choose another." . EOL;
+
 	if(strlen($err)) {
 		notice( $err . EOL );
 		return;
@@ -79,12 +92,13 @@ function register_post(&$a) {
 	$pkey = openssl_pkey_get_details($res);
 	$pubkey = $pkey["key"];
 
-	$r = q("INSERT INTO `user` ( `username`, `password`, `email`,
+	$r = q("INSERT INTO `user` ( `username`, `password`, `email`, `nickname`,
 		`pubkey`, `prvkey`, `verified`, `blocked` )
-		VALUES ( '%s', '%s', '%s', '%s', '%s', %d, %d )",
+		VALUES ( '%s', '%s', '%s', '%s', '%s', '%s', %d, %d )",
 		dbesc($username),
 		dbesc($new_password_encoded),
 		dbesc($email),
+		dbesc($nickname),
 		dbesc($pubkey),
 		dbesc($prvkey),
 		intval($verified),
@@ -105,15 +119,15 @@ function register_post(&$a) {
 		return;
 	} 		
 
-	if(x($newuid) !== NULL) {
+	if(x($newuid) !== false) {
 		$r = q("INSERT INTO `profile` ( `uid`, `profile-name`, `is-default`, `name`, `photo`, `thumb` )
 			VALUES ( %d, '%s', %d, '%s', '%s', '%s' ) ",
 			intval($newuid),
 			'default',
 			1,
 			dbesc($username),
-			dbesc($a->get_baseurl() . '/images/default-profile.jpg'),
-			dbesc($a->get_baseurl() . '/images/default-profile-sm.jpg')
+			dbesc($a->get_baseurl() . "/photo/profile/{$newuid}.jpg"),
+			dbesc($a->get_baseurl() . "/photo/avatar/{$newuid}.jpg")
 
 		);
 		if($r === false) {
@@ -129,13 +143,13 @@ function register_post(&$a) {
 			intval($newuid),
 			datetime_convert(),
 			dbesc($username),
-			dbesc($a->get_baseurl() . '/images/default-profile.jpg'),
-			dbesc($a->get_baseurl() . '/images/default-profile-sm.jpg'), 
-			dbesc($a->get_baseurl() . '/profile/' . intval($newuid)),
-			dbesc($a->get_baseurl() . '/dfrn_request/' . intval($newuid)),
-			dbesc($a->get_baseurl() . '/dfrn_notify/' . intval($newuid)),
-			dbesc($a->get_baseurl() . '/dfrn_poll/' . intval($newuid)),
-			dbesc($a->get_baseurl() . '/dfrn_confirm/' . intval($newuid))
+			dbesc($a->get_baseurl() . "/photo/profile/{$newuid}.jpg"),
+			dbesc($a->get_baseurl() . "/photo/avatar/{$newuid}.jpg"),
+			dbesc($a->get_baseurl() . "/profile/$nickname"),
+			dbesc($a->get_baseurl() . "/dfrn_request/$nickname"),
+			dbesc($a->get_baseurl() . "/dfrn_notify/$nickname"),
+			dbesc($a->get_baseurl() . "/dfrn_poll/$nickname"),
+			dbesc($a->get_baseurl() . "/dfrn_confirm/$nickname")
 
 		);
 
@@ -181,7 +195,10 @@ function register_content(&$a) {
 	}
 
 	$o = file_get_contents("view/register.tpl");
-	$o = replace_macros($o, array('$registertext' =>((x($a->config,'register_text'))? $a->config['register_text'] : "" )));
+	$o = replace_macros($o, array(
+		'$registertext' =>((x($a->config,'register_text'))? $a->config['register_text'] : "" ),
+		'$sitename' => $a->get_hostname()
+	));
 	return $o;
 
 }}
diff --git a/mod/settings.php b/mod/settings.php
index 1abb60fcc..54fca992c 100644
--- a/mod/settings.php
+++ b/mod/settings.php
@@ -53,13 +53,10 @@ function settings_post(&$a) {
 
 	$username = notags(trim($_POST['username']));
 	$email = notags(trim($_POST['email']));
-	if(x($_POST,'nick'))
-		$nick = notags(trim($_POST['nick']));
 	$timezone = notags(trim($_POST['timezone']));
 
 	$username_changed = false;
 	$email_changed = false;
-	$nick_changed = false;
 	$zone_changed = false;
 	$err = '';
 
@@ -81,19 +78,6 @@ function settings_post(&$a) {
 	        if($r !== NULL && count($r))
         	        $err .= " This email address is already registered." . EOL;
 	}
-	if((x($nick)) && ($nick != $a->user['nickname'])) {
-		$nick_changed = true;
-		if(! preg_match("/^[a-zA-Z][a-zA-Z0-9\-\_]*$/",$nick))
-			$err .= " Nickname must start with a letter and contain only contain letters, numbers, dashes, and underscore.";
-		$r = q("SELECT `uid` FROM `user`
-                	WHERE `nickname` = '%s' LIMIT 1",
-                	dbesc($nick)
-                	);
-	        if($r !== NULL && count($r))
-        	        $err .= " Nickname is already registered. Try another." . EOL;
-	}
-	else
-		$nick = $a->user['nickname'];
 
         if(strlen($err)) {
                 $_SESSION['sysmsg'] .= $err . EOL;
@@ -104,11 +88,10 @@ function settings_post(&$a) {
 		if(strlen($timezone))
 			date_default_timezone_set($timezone);
 	}
-	if($email_changed || $username_changed || $nick_changed || $zone_changed ) {
-		$r = q("UPDATE `user` SET `username` = '%s', `email` = '%s', `nickname` = '%s', `timezone` = '%s'  WHERE `uid` = %d LIMIT 1",
+	if($email_changed || $username_changed || $zone_changed ) {
+		$r = q("UPDATE `user` SET `username` = '%s', `email` = '%s', `timezone` = '%s'  WHERE `uid` = %d LIMIT 1",
 			dbesc($username),
 			dbesc($email),
-			dbesc($nick),
 			dbesc($timezone),
 			intval($_SESSION['uid']));
 		if($r)
@@ -119,17 +102,6 @@ function settings_post(&$a) {
 		// FIXME - set to un-verified, blocked and redirect to logout
 
 	}
-	if($nick_changed) {
-		$r = q ("UPDATE `profile` SET `url` = '%s', `request` = '%s', `notify` = '%s', `poll` = '%s', `confirm` = '%s'
-			WHERE `uid` = %d AND `self` = 1 LIMIT 1",
-			dbesc( $a->get_baseurl() . '/profile/' . $nick ),
-			dbesc( $a->get_baseurl() . '/dfrn_request/' . $nick ),
-			dbesc( $a->get_baseurl() . '/dfrn_notify/' . $nick ),
-			dbesc( $a->get_baseurl() . '/dfrn_poll/' . $nick ),
-			dbesc( $a->get_baseurl() . '/dfrn_confirm/' . $nick ),
-			intval($_SESSION['uid'])
-		);
-	}
 
 
 	// Refresh the content display with new data