use query method to do some transactions

darcs-hash:20080619033619-84dde-e4fcc00f5d86cb0d11feff5f88f719ea72d3318e.gz

actions/finishaddopenid.php

@@ -57,7 +57,21 @@ class FinishaddopenidAction extends Action {
 			}
 
 			$cur =& common_current_user();
-			common_debug('cur = ' .print_r($cur, TRUE), __FILE__);
+			$other = $this->get_user($canonical);
+			
+			if ($other) {
+				if ($other->id == $cur->id) {
+					$this->message(_t('You already have this OpenID!'));
+				} else {
+					$this->message(_t('Someone else already has this OpenID.'));
+				}
+				return;
+			}
+
+			# start a transaction
+			
+			$cur->query('BEGIN');
+			
 			$result = oid_link_user($cur->id, $display, $canonical);
 			
 			if (!$result) {
@@ -70,7 +84,11 @@ class FinishaddopenidAction extends Action {
 					return;
 				}
 			}
+			
 			# success!
+			
+			$cur->query('COMMIT');
+			
 			common_redirect(common_local_url('openidsettings'));
 		}
 	}

actions/profilesettings.php

@@ -112,16 +112,13 @@ class ProfilesettingsAction extends SettingsAction {
 		$user = common_current_user();
 		assert(!is_null($user)); # should already be checked
 
-		# FIXME: transaction!
+		$user->query('BEGIN');
 		
 		$original = clone($user);
 
 		$user->nickname = $nickname;
 		$user->email = $email;
 
-		common_debug('Updating, nickname ="'.$user->nickname.'" and email ="'.$user->email.'"');
-		common_debug('Original, nickname ="'.$original->nickname.'" and email ="'.$original->email.'"');
-		
 		$result = $user->update($original);
 		
 		if (!$result) {

lib/openid.php

@@ -57,10 +57,6 @@ function oid_link_user($id, $canonical, $display) {
 		return false;
 	}
 	
-	# For some reason, autocommit is turned off
-	
-	$oid->query('COMMIT');
-	
 	return true;
 }