From a70e68e09c4d936a88847d7623b43264050c7312 Mon Sep 17 00:00:00 2001
From: Brion Vibber <brion@pobox.com>
Date: Mon, 28 Mar 2011 16:12:51 -0700
Subject: [PATCH] Work in progress: can create & cancel sub requests

---
 classes/Profile.php            | 11 +++++++++++
 classes/Subscription_queue.php | 21 ++++++++++++++-------
 classes/User.php               |  6 ++++++
 lib/accountprofileblock.php    |  3 +++
 lib/router.php                 |  3 ++-
 5 files changed, 36 insertions(+), 8 deletions(-)

diff --git a/classes/Profile.php b/classes/Profile.php
index 98fe9ede2f..94e709b508 100644
--- a/classes/Profile.php
+++ b/classes/Profile.php
@@ -413,6 +413,17 @@ class Profile extends Memcached_DataObject
     {
         return Subscription::exists($this, $other);
     }
+    
+    /**
+     * Check if a pending subscription request is outstanding for this...
+     *
+     * @param Profile $other
+     * @return boolean
+     */
+    function hasPendingSubscription($other)
+    {
+        return Subscription_queue::exists($this, $other);
+    }
 
     /**
      * Are these two profiles subscribed to each other?
diff --git a/classes/Subscription_queue.php b/classes/Subscription_queue.php
index e7572ae725..3e254dfce1 100644
--- a/classes/Subscription_queue.php
+++ b/classes/Subscription_queue.php
@@ -36,19 +36,19 @@ class Subscription_queue extends Managed_DataObject
             ),
             'primary key' => array('subscriber', 'subscribed'),
             'indexes' => array(
-                'group_join_queue_profile_id_created_idx' => array('subscriber', 'created'),
-                'group_join_queue_group_id_created_idx' => array('subscribed', 'created'),
+                'subscription_queue_subscriber_created_idx' => array('subscriber', 'created'),
+                'subscription_queue_subscribed_created_idx' => array('subscribed', 'created'),
             ),
             'foreign keys' => array(
-                'group_join_queue_subscriber_fkey' => array('profile', array('subscriber' => 'id')),
-                'group_join_queue_subscribed_fkey' => array('profile', array('subscribed' => 'id')),
+                'subscription_queue_subscriber_fkey' => array('profile', array('subscriber' => 'id')),
+                'subscription_queue_subscribed_fkey' => array('profile', array('subscribed' => 'id')),
             )
         );
     }
 
-    public static function saveNew(Profile $subscriber, Profile $other)
+    public static function saveNew(Profile $subscriber, Profile $subscribed)
     {
-        $rq = new Group_join_queue();
+        $rq = new Subscription_queue();
         $rq->subscriber = $subscriber->id;
         $rq->subscribed = $subscribed->id;
         $rq->created = common_sql_now();
@@ -56,6 +56,13 @@ class Subscription_queue extends Managed_DataObject
         return $rq;
     }
 
+    function exists($subscriber, $other)
+    {
+        $sub = Subscription_queue::pkeyGet(array('subscriber' => $subscriber->id,
+                                                 'subscribed' => $other->id));
+        return (empty($sub)) ? false : true;
+    }
+
     /**
      * Complete a pending subscription, as we've got approval of some sort.
      *
@@ -93,6 +100,6 @@ class Subscription_queue extends Managed_DataObject
     {
         $subscriber = Profile::staticGet('id', $this->subscriber);
         $subscribed = Profile::staticGet('id', $this->subscribed);
-        mail_notify_subscription_pending($subscribed, $subscriber);
+        //mail_notify_subscription_pending($subscribed, $subscriber);
     }
 }
diff --git a/classes/User.php b/classes/User.php
index 5945456b18..f395dc1e49 100644
--- a/classes/User.php
+++ b/classes/User.php
@@ -90,6 +90,12 @@ class User extends Memcached_DataObject
         return $profile->isSubscribed($other);
     }
 
+    function hasPendingSubscription($other)
+    {
+        $profile = $this->getProfile();
+        return $profile->hasPendingSubscription($other);
+    }
+
     // 'update' won't write key columns, so we have to do it ourselves.
 
     function updateKeys(&$orig)
diff --git a/lib/accountprofileblock.php b/lib/accountprofileblock.php
index a8bdb4715b..6a4021bf04 100644
--- a/lib/accountprofileblock.php
+++ b/lib/accountprofileblock.php
@@ -144,6 +144,9 @@ class AccountProfileBlock extends ProfileBlock
                         if ($cur->isSubscribed($this->profile)) {
                             $usf = new UnsubscribeForm($this->out, $this->profile);
                             $usf->show();
+                        } else if ($cur->hasPendingSubscription($this->profile)) {
+                            $sf = new CancelSubscriptionForm($this->out, $this->profile);
+                            $sf->show();
                         } else {
                             $sf = new SubscribeForm($this->out, $this->profile);
                             $sf->show();
diff --git a/lib/router.php b/lib/router.php
index fa9fe9aee1..2cbb1ad649 100644
--- a/lib/router.php
+++ b/lib/router.php
@@ -199,7 +199,8 @@ class Router
             // main stuff is repetitive
 
             $main = array('login', 'logout', 'register', 'subscribe',
-                          'unsubscribe', 'confirmaddress', 'recoverpassword',
+                          'unsubscribe', 'cancelsubscription',
+                          'confirmaddress', 'recoverpassword',
                           'invite', 'favor', 'disfavor', 'sup',
                           'block', 'unblock', 'subedit',
                           'groupblock', 'groupunblock',
-- 
2.39.5