X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=actions%2Funsubscribe.php;h=4b85ba427ca1b18d611434865ffb0dfce1dcbff3;hb=df46f123dd656545c80821931f0a384f7dc5d608;hp=53a1860368e8a79bf30a6da441446732569887bc;hpb=b6cfd2dffeeb733f07818db5f4ce11d4b3d51771;p=quix0rs-gnu-social.git

diff --git a/actions/unsubscribe.php b/actions/unsubscribe.php
index 53a1860368..4b85ba427c 100644
--- a/actions/unsubscribe.php
+++ b/actions/unsubscribe.php
@@ -1,52 +1,105 @@
 <?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
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
- * 
+ *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU Affero General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Affero General Public License
  * 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(_t('Not logged in.'));
-			return;
-		}
-		$other_nickname = $this->arg('unsubscribeto');
-		$other = User::staticGet('nickname', $other_nickname);
-		if (!$other) {
-			common_user_error(_t('No such user.'));
-			return;
-		}
-		
-		$user = common_current_user();
-
-		if (!$user->isSubscribed($other)) {
-			common_server_error(_t('Not subscribed!.'));
-		}
-		
-		$sub = new Subscription();
-		$sub->subscriber = $user->id;
-		$sub->subscribed = $other->id;
-		
-		if (!$sub->delete()) {
-			common_server_error(_t('Couldn\'t delete subscription.'));
-			return;
-		}
-		
-		common_redirect(common_local_url('all', array('nickname' =>
-													  $user->nickname)));
-	}
+if (!defined('STATUSNET') && !defined('LACONICA')) {
+    exit(1);
+}
+
+/**
+ * Unsubscribe handler
+ *
+ * @category Action
+ * @package  StatusNet
+ * @author   Evan Prodromou <evan@status.net>
+ * @author   Robin Millette <millette@status.net>
+ * @license  http://www.fsf.org/licensing/licenses/agpl.html AGPLv3
+ * @link     http://status.net/
+ */
+class UnsubscribeAction extends Action
+{
+    function handle($args)
+    {
+        parent::handle($args);
+        if (!common_logged_in()) {
+            // TRANS: Error message displayed when trying to perform an action that requires a logged in user.
+            $this->clientError(_('Not logged in.'));
+        }
+
+        if ($_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);
+        }
+    }
 }