/**
* Create friendship.
*
* @param Model_User $user
* @return boolean
*/
public function add_friend(Model_User $user)
{
if ($this->loaded() && $this->id != $user->id && !$this->is_friend($user)) {
return Model_Friend::add($this->id, $user->id);
}
return false;
}
private function add_new_friends_from_post(&$view, $list)
{
$added = 0;
$view->new_friends = array();
$i = 0;
$firstnames = arr::get($_POST, 'firstname', array());
$surnames = arr::get($_POST, 'surname', array());
$emails = arr::get($_POST, 'email', array());
foreach ($firstnames as $firstname) {
// would be nice if PHP could traverse multiple arrays in one foreach
$surname = $surnames[$i];
$email = $emails[$i];
$i++;
if (!strlen($firstname . $surname . $email)) {
continue;
}
if (empty($firstname) || !filter_var($email, FILTER_VALIDATE_EMAIL)) {
$view->new_friends[] = array($firstname, $surname, $email);
$view->errors['new'] = 'Please enter a first name and a valid email address.';
continue;
}
// already got a friend with this email
if ($this->me('owner')->has_friend_with_email($email)) {
$friend = new Model_Friend(array('email' => $email, 'creator_id' => $this->me()->id));
if ($friend->is_on_list($list)) {
Message::add('warning', $friend->firstname . ' ' . $friend->surname . ' is already on this list.');
continue;
}
} else {
$friend = new Model_Friend();
$friend->creator = $this->me();
$friend->firstname = $firstname;
$friend->surname = $surname;
$friend->email = $email;
$friend->save();
}
$friend->add('lists', $list);
$added++;
}
return $added;
}