X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=actions%2Funsubscribe.php;h=ddc222923b8264c844613b29d96c602283b7dae1;hb=77d780a59e45701839f77a7d15996c90a07b2bd5;hp=5814c37bda179fb8ce757123cf64882073f82def;hpb=92645bbc578fafeb6816a44b8cf9cd594ffb5bd7;p=quix0rs-gnu-social.git

diff --git a/actions/unsubscribe.php b/actions/unsubscribe.php
index 5814c37bda..ddc222923b 100644
--- 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
@@ -17,30 +28,78 @@
  * 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;
-		}
-
-		$user = common_current_user();
-
-		if ($_SERVER['REQUEST_METHOD'] != 'POST') {
-			common_redirect(common_local_url('subscriptions', array('nickname' => $user->nickname)));
-			return;
-		}
-
-		$other_nickname = $this->arg('unsubscribeto');
-		$result=subs_unsubscribe_user($user,$other_nickname);
-		if($result!=true) {
-			common_user_error($result);
-			return;
-		}
-
-		common_redirect(common_local_url('subscriptions', array('nickname' =>
-																$user->nickname)));
-	}
+if (!defined('STATUSNET') && !defined('LACONICA')) {
+    exit(1);
+}
+
+/**
+ * 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(array $args=array())
+    {
+        parent::handle($args);
+        if (!common_logged_in()) {
+            // TRANS: Error message displayed when trying to perform an action that requires a logged in user.
+            $this->clientError(_('Not logged in.'));
+        }
+
+        if ($_SERVER['REQUEST_METHOD'] != 'POST') {
+            common_redirect(common_local_url('subscriptions',
+                                             array('nickname' => $this->scoped->nickname)));
+        }
+
+        /* Use a session token for CSRF protection. */
+
+        $token = $this->trimmed('token');
+
+        if (!$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.'));
+        }
+
+        $other_id = $this->arg('unsubscribeto');
+
+        if (!$other_id) {
+            // TRANS: Client error displayed when trying to unsubscribe without providing a profile ID.
+            $this->clientError(_('No profile ID in request.'));
+        }
+
+        $other = Profile::getKV('id', $other_id);
+
+        if (!($other instanceof Profile)) {
+            // TRANS: Client error displayed when trying to unsubscribe while providing a non-existing profile ID.
+            $this->clientError(_('No profile with that ID.'));
+        }
+
+        try {
+            Subscription::cancel($this->scoped, $other);
+        } catch (Exception $e) {
+            $this->clientError($e->getMessage());
+        }
+
+        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->endHTML();
+        } else {
+            common_redirect(common_local_url('subscriptions', array('nickname' => $this->scoped->nickname)), 303);
+        }
+    }
 }