let avatars be served over SSL

[quix0rs-gnu-social.git] / lib / subs.php

diff --git a/lib/subs.php b/lib/subs.php
index 3bd67b39c7142ffb64deb1926afa378b4315cfa0..5ac1a75a5ce80aecf1fa70221451aa5edb0c3ae3 100644 (file)
--- a/lib/subs.php
+++ b/lib/subs.php
@@ -1,7 +1,7 @@
 <?php
 /*
- * Laconica - a distributed open-source microblogging tool
- * Copyright (C) 2008, 2009, Control Yourself, Inc.
+ * 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
@@ -17,7 +17,7 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-if (!defined('LACONICA')) { exit(1); }
+if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
 
 require_once('XMPPHP/XMPP.php');
 
@@ -44,40 +44,56 @@ function subs_subscribe_user($user, $other_nickname)
 
 function subs_subscribe_to($user, $other)
 {
+    if (!$user->hasRight(Right::SUBSCRIBE)) {
+        return _('You have been banned from subscribing.');
+    }
 
     if ($user->isSubscribed($other)) {
-        return _('Already subscribed!.');
+        return _('Already subscribed!');
     }
 
     if ($other->hasBlocked($user)) {
         return _('User has blocked you.');
     }
 
-    if (!$user->subscribeTo($other)) {
-        return _('Could not subscribe.');
-        return;
-    }
+    try {
+        if (Event::handle('StartSubscribe', array($user, $other))) {
 
-    subs_notify($other, $user);
+            if (!$user->subscribeTo($other)) {
+                return _('Could not subscribe.');
+                return;
+            }
 
-        $cache = common_memcache();
+            subs_notify($other, $user);
 
-    if ($cache) {
-        $cache->delete(common_cache_key('user:notices_with_friends:' . $user->id));
-       }
+            $cache = common_memcache();
 
+            if ($cache) {
+                $cache->delete(common_cache_key('user:notices_with_friends:' . $user->id));
+            }
 
-    if ($other->autosubscribe && !$other->isSubscribed($user) && !$user->hasBlocked($other)) {
-        if (!$other->subscribeTo($user)) {
-            return _('Could not subscribe other to you.');
-        }
-        $cache = common_memcache();
+            $profile = $user->getProfile();
+
+            $profile->blowSubscriptionsCount();
+            $other->blowSubscribersCount();
+
+            if ($other->autosubscribe && !$other->isSubscribed($user) && !$user->hasBlocked($other)) {
+                if (!$other->subscribeTo($user)) {
+                    return _('Could not subscribe other to you.');
+                }
+                $cache = common_memcache();
 
-        if ($cache) {
-            $cache->delete(common_cache_key('user:notices_with_friends:' . $other->id));
-               }
+                if ($cache) {
+                    $cache->delete(common_cache_key('user:notices_with_friends:' . $other->id));
+                }
 
-        subs_notify($user, $other);
+                subs_notify($user, $other);
+            }
+
+            Event::handle('EndSubscribe', array($user, $other));
+        }
+    } catch (Exception $e) {
+        return $e->getMessage();
     }
 
     return true;
@@ -117,27 +133,46 @@ function subs_unsubscribe_user($user, $other_nickname)
 
 function subs_unsubscribe_to($user, $other)
 {
-
     if (!$user->isSubscribed($other))
-        return _('Not subscribed!.');
+        return _('Not subscribed!');
 
-    $sub = DB_DataObject::factory('subscription');
+    // Don't allow deleting self subs
 
-    $sub->subscriber = $user->id;
-    $sub->subscribed = $other->id;
+    if ($user->id == $other->id) {
+        return _('Couldn\'t delete self-subscription.');
+    }
 
-    $sub->find(true);
+    try {
+        if (Event::handle('StartUnsubscribe', array($user, $other))) {
 
-    // note we checked for existence above
+            $sub = DB_DataObject::factory('subscription');
 
-    if (!$sub->delete())
-        return _('Couldn\'t delete subscription.');
+            $sub->subscriber = $user->id;
+            $sub->subscribed = $other->id;
 
-    $cache = common_memcache();
+            $sub->find(true);
 
-    if ($cache) {
-        $cache->delete(common_cache_key('user:notices_with_friends:' . $user->id));
-       }
+            // note we checked for existence above
+
+            if (!$sub->delete())
+              return _('Couldn\'t delete subscription.');
+
+            $cache = common_memcache();
+
+            if ($cache) {
+                $cache->delete(common_cache_key('user:notices_with_friends:' . $user->id));
+            }
+
+            $profile = $user->getProfile();
+
+            $profile->blowSubscriptionsCount();
+            $other->blowSubscribersCount();
+
+            Event::handle('EndUnsubscribe', array($user, $other));
+        }
+    } catch (Exception $e) {
+        return $e->getMessage();
+    }
 
     return true;
 }