Add README with intallation/upgrade instructions to the Facebook Bridge plugin

[quix0rs-gnu-social.git] / classes / User_group.php

diff --git a/classes/User_group.php b/classes/User_group.php
index 0b83cfd47dfe2ee93a97c8ab53d2d3fb5ea94dfe..68f61cb7f48a104b43aae7b84fcf5ba4503d7ca3 100644 (file)
--- a/classes/User_group.php
+++ b/classes/User_group.php
@@ -100,15 +100,10 @@ class User_group extends Memcached_DataObject
         $inbox->selectAdd();
         $inbox->selectAdd('notice_id');
 
-        if ($since_id != 0) {
-            $inbox->whereAdd('notice_id > ' . $since_id);
-        }
-
-        if ($max_id != 0) {
-            $inbox->whereAdd('notice_id <= ' . $max_id);
-        }
+        Notice::addWhereSinceId($inbox, $since_id, 'notice_id');
+        Notice::addWhereMaxId($inbox, $max_id, 'notice_id');
 
-        $inbox->orderBy('notice_id DESC');
+        $inbox->orderBy('created DESC, notice_id DESC');
 
         if (!is_null($offset)) {
             $inbox->limit($offset, $limit);
@@ -234,6 +229,22 @@ class User_group extends Memcached_DataObject
         return ($this->fullname) ? $this->fullname : $this->nickname;
     }
 
+    /**
+     * Gets the full name (if filled) with nickname as a parenthetical, or the nickname alone
+     * if no fullname is provided.
+     *
+     * @return string
+     */
+    function getFancyName()
+    {
+        if ($this->fullname) {
+            // TRANS: Full name of a profile or group followed by nickname in parens
+            return sprintf(_m('FANCYNAME','%1$s (%2$s)'), $this->fullname, $this->nickname);
+        } else {
+            return $this->nickname;
+        }
+    }
+
     function getAliases()
     {
         $aliases = array();
@@ -465,6 +476,15 @@ class User_group extends Memcached_DataObject
     }
 
     static function register($fields) {
+        if (!empty($fields['userid'])) {
+            $profile = Profile::staticGet('id', $fields['userid']);
+            if ($profile && !$profile->hasRight(Right::CREATEGROUP)) {
+                common_log(LOG_WARNING, "Attempted group creation from banned user: " . $profile->nickname);
+
+                // TRANS: Client exception thrown when a user tries to create a group while banned.
+                throw new ClientException(_('You are not allowed to create groups on this site.'), 403);
+            }
+        }
 
         // MAGICALLY put fields into current scope
 
@@ -548,4 +568,61 @@ class User_group extends Memcached_DataObject
         $group->query('COMMIT');
         return $group;
     }
+
+    /**
+     * Handle cascading deletion, on the model of notice and profile.
+     *
+     * This should handle freeing up cached entries for the group's
+     * id, nickname, URI, and aliases. There may be other areas that
+     * are not de-cached in the UI, including the sidebar lists on
+     * GroupsAction
+     */
+    function delete()
+    {
+        if ($this->id) {
+
+            // Safe to delete in bulk for now
+
+            $related = array('Group_inbox',
+                             'Group_block',
+                             'Group_member',
+                             'Related_group');
+
+            Event::handle('UserGroupDeleteRelated', array($this, &$related));
+
+            foreach ($related as $cls) {
+
+                $inst = new $cls();
+                $inst->group_id = $this->id;
+
+                if ($inst->find()) {
+                    while ($inst->fetch()) {
+                        $dup = clone($inst);
+                        $dup->delete();
+                    }
+                }
+            }
+
+            // And related groups in the other direction...
+            $inst = new Related_group();
+            $inst->related_group_id = $this->id;
+            $inst->delete();
+
+            // Aliases and the local_group entry need to be cleared explicitly
+            // or we'll miss clearing some cache keys; that can make it hard
+            // to create a new group with one of those names or aliases.
+            $this->setAliases(array());
+            $local = Local_group::staticGet('group_id', $this->id);
+            if ($local) {
+                $local->delete();
+            }
+
+            // blow the cached ids
+            self::blow('user_group:notice_ids:%d', $this->id);
+
+        } else {
+            common_log(LOG_WARN, "Ambiguous user_group->delete(); skipping related tables.");
+        }
+        parent::delete();
+    }
 }