+
+ function pkeyGet($kv)
+ {
+ return Memcached_DataObject::pkeyGet('Group_block', $kv);
+ }
+
+ static function isBlocked($group, $profile)
+ {
+ $block = Group_block::pkeyGet(array('group_id' => $group->id,
+ 'blocked' => $profile->id));
+ return !empty($block);
+ }
+
+ static function blockProfile($group, $profile, $blocker)
+ {
+ // Insert the block
+
+ $block = new Group_block();
+
+ $block->query('BEGIN');
+
+ $block->group_id = $group->id;
+ $block->blocked = $profile->id;
+ $block->blocker = $blocker->id;
+
+ $result = $block->insert();
+
+ if (!$result) {
+ common_log_db_error($block, 'INSERT', __FILE__);
+ return null;
+ }
+
+ // Delete membership if any
+
+ $member = new Group_member();
+
+ $member->group_id = $group->id;
+ $member->profile_id = $profile->id;
+
+ if ($member->find(true)) {
+ $result = $member->delete();
+ if (!$result) {
+ common_log_db_error($member, 'DELETE', __FILE__);
+ return null;
+ }
+ }
+
+ // Commit, since both have been done
+
+ $block->query('COMMIT');
+
+ return $block;
+ }
+
+ static function unblockProfile($group, $profile)
+ {
+ $block = Group_block::pkeyGet(array('group_id' => $group->id,
+ 'blocked' => $profile->id));
+
+ if (empty($block)) {
+ return null;
+ }
+
+ $result = $block->delete();
+
+ if (!$result) {
+ common_log_db_error($block, 'DELETE', __FILE__);
+ return null;
+ }
+
+ return true;
+ }
+