]> git.mxchange.org Git - quix0rs-gnu-social.git/blobdiff - classes/Subscription.php
L10n/i18n updated.
[quix0rs-gnu-social.git] / classes / Subscription.php
index 1287499fadc1d8be090978076eaccb565cdf84dc..8af414b3a7b3ff3048b565548e94260ed3bd3d46 100644 (file)
@@ -26,6 +26,9 @@ require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
 
 class Subscription extends Memcached_DataObject
 {
+    const CACHE_WINDOW = 201;
+    const FORCE = true;
+
     ###START_AUTOCODE
     /* the code below is auto generated do not remove the above tag */
 
@@ -56,11 +59,12 @@ class Subscription extends Memcached_DataObject
      *
      * @param Profile $subscriber party to receive new notices
      * @param Profile $other      party sending notices; publisher
+     * @param bool    $force      pass Subscription::FORCE to override local subscription approval
      *
-     * @return Subscription new subscription
+     * @return mixed Subscription or Subscription_queue: new subscription info
      */
 
-    static function start($subscriber, $other)
+    static function start($subscriber, $other, $force=false)
     {
         // @fixme should we enforce this as profiles in callers instead?
         if ($subscriber instanceof User) {
@@ -86,32 +90,39 @@ class Subscription extends Memcached_DataObject
         }
 
         if (Event::handle('StartSubscribe', array($subscriber, $other))) {
-            $sub = self::saveNew($subscriber->id, $other->id);
-            $sub->notify();
-
-            self::blow('user:notices_with_friends:%d', $subscriber->id);
-
-            $subscriber->blowSubscriptionCount();
-            $other->blowSubscriberCount();
-
             $otherUser = User::staticGet('id', $other->id);
-
-            if (!empty($otherUser) &&
-                $otherUser->autosubscribe &&
-                !self::exists($other, $subscriber) &&
-                !$subscriber->hasBlocked($other)) {
-
-                try {
-                    self::start($other, $subscriber);
-                } catch (Exception $e) {
-                    common_log(LOG_ERR, "Exception during autosubscribe of {$other->nickname} to profile {$subscriber->id}: {$e->getMessage()}");
+            if ($otherUser && $otherUser->subscribe_policy == User::SUBSCRIBE_POLICY_MODERATE && !$force) {
+                $sub = Subscription_queue::saveNew($subscriber, $other);
+                $sub->notify();
+            } else {
+                $sub = self::saveNew($subscriber->id, $other->id);
+                $sub->notify();
+
+                self::blow('user:notices_with_friends:%d', $subscriber->id);
+
+                self::blow('subscription:by-subscriber:'.$subscriber->id);
+                self::blow('subscription:by-subscribed:'.$other->id);
+
+                $subscriber->blowSubscriptionCount();
+                $other->blowSubscriberCount();
+
+                if (!empty($otherUser) &&
+                    $otherUser->autosubscribe &&
+                    !self::exists($other, $subscriber) &&
+                    !$subscriber->hasBlocked($other)) {
+
+                    try {
+                        self::start($other, $subscriber);
+                    } catch (Exception $e) {
+                        common_log(LOG_ERR, "Exception during autosubscribe of {$other->nickname} to profile {$subscriber->id}: {$e->getMessage()}");
+                    }
                 }
             }
 
             Event::handle('EndSubscribe', array($subscriber, $other));
         }
 
-        return true;
+        return $sub;
     }
 
     /**
@@ -141,9 +152,9 @@ class Subscription extends Memcached_DataObject
 
     function notify()
     {
-        # XXX: add other notifications (Jabber, SMS) here
-        # XXX: queue this and handle it offline
-        # XXX: Whatever happens, do it in Twitter-like API, too
+        // XXX: add other notifications (Jabber, SMS) here
+        // XXX: queue this and handle it offline
+        // XXX: Whatever happens, do it in Twitter-like API, too
 
         $this->notifyEmail();
     }
@@ -220,6 +231,9 @@ class Subscription extends Memcached_DataObject
 
             self::blow('user:notices_with_friends:%d', $subscriber->id);
 
+            self::blow('subscription:by-subscriber:'.$subscriber->id);
+            self::blow('subscription:by-subscribed:'.$other->id);
+
             $subscriber->blowSubscriptionCount();
             $other->blowSubscriberCount();
 
@@ -245,20 +259,172 @@ class Subscription extends Memcached_DataObject
 
         $act->verb = ActivityVerb::FOLLOW;
 
+        // XXX: rationalize this with the URL
+
         $act->id   = TagURI::mint('follow:%d:%d:%s',
                                   $subscriber->id,
                                   $subscribed->id,
                                   common_date_iso8601($this->created));
 
         $act->time    = strtotime($this->created);
-        $act->title   = _("Follow");
-        $act->content = sprintf(_("%s is now following %s."),
+        // TRANS: Activity title when subscribing to another person.
+        $act->title = _m('TITLE','Follow');
+        // TRANS: Notification given when one person starts following another.
+        // TRANS: %1$s is the subscriber, %2$s is the subscribed.
+        $act->content = sprintf(_('%1$s is now following %2$s.'),
                                $subscriber->getBestName(),
                                $subscribed->getBestName());
 
         $act->actor     = ActivityObject::fromProfile($subscriber);
         $act->objects[] = ActivityObject::fromProfile($subscribed);
 
+        $url = common_local_url('AtomPubShowSubscription',
+                                array('subscriber' => $subscriber->id,
+                                      'subscribed' => $subscribed->id));
+
+        $act->selfLink = $url;
+        $act->editLink = $url;
+
         return $act;
     }
+
+    /**
+     * Stream of subscriptions with the same subscriber
+     *
+     * Useful for showing pages that list subscriptions in reverse
+     * chronological order. Has offset & limit to make paging
+     * easy.
+     *
+     * @param integer $subscriberId Profile ID of the subscriber
+     * @param integer $offset       Offset from latest
+     * @param integer $limit        Maximum number to fetch
+     *
+     * @return Subscription stream of subscriptions; use fetch() to iterate
+     */
+    static function bySubscriber($subscriberId,
+                                 $offset = 0,
+                                 $limit = PROFILES_PER_PAGE)
+    {
+        if ($offset + $limit > self::CACHE_WINDOW) {
+            return new ArrayWrapper(self::realBySubscriber($subscriberId,
+                                                           $offset,
+                                                           $limit));
+        } else {
+            $key = 'subscription:by-subscriber:'.$subscriberId;
+            $window = self::cacheGet($key);
+            if ($window === false) {
+                $window = self::realBySubscriber($subscriberId,
+                                                 0,
+                                                 self::CACHE_WINDOW);
+                self::cacheSet($key, $window);
+            }
+            return new ArrayWrapper(array_slice($window,
+                                                $offset,
+                                                $limit));
+        }
+    }
+
+    private static function realBySubscriber($subscriberId,
+                                             $offset,
+                                             $limit)
+    {
+        $sub = new Subscription();
+
+        $sub->subscriber = $subscriberId;
+
+        $sub->whereAdd('subscribed != ' . $subscriberId);
+
+        $sub->orderBy('created DESC');
+        $sub->limit($offset, $limit);
+
+        $sub->find();
+
+        $subs = array();
+
+        while ($sub->fetch()) {
+            $subs[] = clone($sub);
+        }
+
+        return $subs;
+    }
+
+    /**
+     * Stream of subscriptions with the same subscribed profile
+     *
+     * Useful for showing pages that list subscribers in reverse
+     * chronological order. Has offset & limit to make paging
+     * easy.
+     *
+     * @param integer $subscribedId Profile ID of the subscribed
+     * @param integer $offset       Offset from latest
+     * @param integer $limit        Maximum number to fetch
+     *
+     * @return Subscription stream of subscriptions; use fetch() to iterate
+     */
+    static function bySubscribed($subscribedId,
+                                 $offset = 0,
+                                 $limit = PROFILES_PER_PAGE)
+    {
+        if ($offset + $limit > self::CACHE_WINDOW) {
+            return new ArrayWrapper(self::realBySubscribed($subscribedId,
+                                                           $offset,
+                                                           $limit));
+        } else {
+            $key = 'subscription:by-subscribed:'.$subscribedId;
+            $window = self::cacheGet($key);
+            if ($window === false) {
+                $window = self::realBySubscribed($subscribedId,
+                                                 0,
+                                                 self::CACHE_WINDOW);
+                self::cacheSet($key, $window);
+            }
+            return new ArrayWrapper(array_slice($window,
+                                                $offset,
+                                                $limit));
+        }
+    }
+
+    private static function realBySubscribed($subscribedId,
+                                             $offset,
+                                             $limit)
+    {
+        $sub = new Subscription();
+
+        $sub->subscribed = $subscribedId;
+
+        $sub->whereAdd('subscriber != ' . $subscribedId);
+
+        $sub->orderBy('created DESC');
+        $sub->limit($offset, $limit);
+
+        $sub->find();
+
+        $subs = array();
+
+        while ($sub->fetch()) {
+            $subs[] = clone($sub);
+        }
+
+        return $subs;
+    }
+
+    /**
+     * Flush cached subscriptions when subscription is updated
+     *
+     * Because we cache subscriptions, it's useful to flush them
+     * here.
+     *
+     * @param mixed $orig Original version of object
+     *
+     * @return boolean success flag.
+     */
+    function update($orig=null)
+    {
+        $result = parent::update($orig);
+
+        self::blow('subscription:by-subscriber:'.$this->subscriber);
+        self::blow('subscription:by-subscribed:'.$this->subscribed);
+
+        return $result;
+    }
 }