Subscription "get by" functions now don't use ArrayWrappers

[quix0rs-gnu-social.git] / actions / unsubscribe.php

diff --git a/actions/unsubscribe.php b/actions/unsubscribe.php
index 570c1700aed6a6de2b555ce9369c202d063ce4cb..8679ea6256bbf6a4b0b16b030398d7f1503b2d27 100644 (file)
--- a/actions/unsubscribe.php
+++ b/actions/unsubscribe.php
@@ -1,7 +1,18 @@
 <?php
-/*
- * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, Controlez-Vous, Inc.
+/**
+ * Unsubscribe handler
+ *
+ * PHP version 5
+ *
+ * @category Action
+ * @package  StatusNet
+ * @author   Evan Prodromou <evan@status.net>
+ * @author   Robin Millette <millette@status.net>
+ * @license  http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link     http://status.net/
+ *
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2008, 2009, StatusNet, Inc.
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU Affero General Public License as published by
@@ -17,57 +28,85 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-class UnsubscribeAction extends Action {
-       
-       function handle($args) {
-               parent::handle($args);
-               if (!common_logged_in()) {
-                       common_user_error(_('Not logged in.'));
-                       return;
-               }
-
-               $user = common_current_user();
+if (!defined('STATUSNET') && !defined('LACONICA')) {
+    exit(1);
+}
 
-               if ($_SERVER['REQUEST_METHOD'] != 'POST') {
-                       common_redirect(common_local_url('subscriptions', array('nickname' => $user->nickname)));
-                       return;
-               }
+/**
+ * Unsubscribe handler
+ *
+ * @category Action
+ * @package  StatusNet
+ * @author   Evan Prodromou <evan@status.net>
+ * @author   Robin Millette <millette@status.net>
+ * @license  http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link     http://status.net/
+ */
+class UnsubscribeAction extends Action
+{
+    function handle($args)
+    {
+        parent::handle($args);
+        if (!common_logged_in()) {
+            // TRANS: Error message displayed when trying to perform an action that requires a logged in user.
+            $this->clientError(_('Not logged in.'));
+            return;
+        }
 
-               # CSRF protection
+        if ($_SERVER['REQUEST_METHOD'] != 'POST') {
+            common_redirect(common_local_url('subscriptions',
+                                             array('nickname' => $this->scoped->nickname)));
+            return;
+        }
 
-               $token = $this->trimmed('token');
-               
-               if (!$token || $token != common_session_token()) {
-                       $this->client_error(_('There was a problem with your session token. Try again, please.'));
-                       return;
-               }
+        /* Use a session token for CSRF protection. */
 
-               $other_nickname = $this->arg('unsubscribeto');
-               $other = User::staticGet('nickname', $other_nickname);
-               if (!$other) {
-                       common_user_error(_('No such user.'));
-                       return;
-               }
+        $token = $this->trimmed('token');
 
-               if (!$user->isSubscribed($other)) {
-                       common_server_error(_('Not subscribed!.'));
-               }
+        if (!$token || $token != common_session_token()) {
+            // TRANS: Client error displayed when the session token does not match or is not given.
+            $this->clientError(_('There was a problem with your session token. ' .
+                                 'Try again, please.'));
+            return;
+        }
 
-               $sub = DB_DataObject::factory('subscription');
+        $other_id = $this->arg('unsubscribeto');
 
-               $sub->subscriber = $user->id;
-               $sub->subscribed = $other->id;
+        if (!$other_id) {
+            // TRANS: Client error displayed when trying to unsubscribe without providing a profile ID.
+            $this->clientError(_('No profile ID in request.'));
+            return;
+        }
 
-               $sub->find(true);
+        $other = Profile::getKV('id', $other_id);
 
-               // note we checked for existence above
+        if (!($other instanceof Profile)) {
+            // TRANS: Client error displayed when trying to unsubscribe while providing a non-existing profile ID.
+            $this->clientError(_('No profile with that ID.'));
+            return;
+        }
 
-               if (!$sub->delete()) {
-                       common_server_error(_('Couldn\'t delete subscription.'));
-                       return;
-               }
+        try {
+            Subscription::cancel($this->scoped, $other);
+        } catch (Exception $e) {
+            $this->clientError($e->getMessage());
+        }
 
-               common_redirect(common_local_url('subscriptions', array('nickname' =>
-                                                                                                                               $user->nickname)));
-       }
+        if ($this->boolean('ajax')) {
+            $this->startHTML('text/xml;charset=utf-8');
+            $this->elementStart('head');
+            // TRANS: Page title for page to unsubscribe.
+            $this->element('title', null, _('Unsubscribed'));
+            $this->elementEnd('head');
+            $this->elementStart('body');
+            $subscribe = new SubscribeForm($this, $other);
+            $subscribe->show();
+            $this->elementEnd('body');
+            $this->elementEnd('html');
+        } else {
+            common_redirect(common_local_url('subscriptions',
+                                             array('nickname' => $this->scoped->nickname)),
+                            303);
+        }
+    }
 }