/**
* Set message recipients
*
* @param array $recipients
* @return count New recipient count
*/
public function set_recipients(array $recipients)
{
// Removed recipients
$old_recipients = array_diff_key($this->find_recipient_names(), $recipients);
if ($old_recipients) {
DB::delete('forum_private_recipients')->where('forum_topic_id', '=', $this->id)->and_where('user_id', 'IN', array_keys($old_recipients))->execute();
}
// New recipients
$new_recipients = array_diff_key($recipients, $this->find_recipient_names());
if ($new_recipients) {
foreach ($new_recipients as $recipient_id => $recipient_name) {
$recipient = Model_Forum_Private_Recipient::factory();
$recipient->set_fields(array('forum_topic_id' => $this->id, 'forum_area_id' => $this->forum_area_id, 'user_id' => $recipient_id, 'unread' => $this->post_count ? $this->post_count : 1));
$recipient->save();
}
}
$this->recipient_count = count($recipients);
$this->save();
}
/**
* Find new private messages
*
* @static
* @param Model_User $user
* @return Model_Forum_Private_Recipient[]
*/
public static function find_new_private_messages(Model_User $user)
{
$recipient = Model_Forum_Private_Recipient::factory();
return $recipient->load(DB::select_array($recipient->fields())->where('user_id', '=', $user->id)->where('unread', '>', 0), null);
}
