function save()
{
$flash = Flash::Instance();
$calendar = new Calendar();
if (isset($this->_data['Calendar']['id']) && !$calendar->isOwner($this->_data['Calendar']['id'])) {
$flash->addError("You cannot save a calendar that belongs to someone else");
sendTo('calendars', 'index', 'calendar');
}
// if we dont specify any shared users, pass an empty array
if (isset($this->_data['CalendarShareCollection'])) {
if (!$this->checkParams(array('Calendar', 'CalendarShareCollection'))) {
sendBack();
}
}
if ($this->_data['Calendar']['type'] == 'gcal' && (!isset($this->_data['Calendar']['gcal_url']) || empty($this->_data['Calendar']['gcal_url']))) {
$flash->addError("You haven't specified a feed URL");
sendBack();
}
if (!isset($this->_data['Calendar']['colour'])) {
$colours = $calendar->getEnumOptions('colour');
$this->_data['Calendar']['colour'] = $colours[array_rand($colours)];
}
if (isset($this->_data['Calendar']['id'])) {
$calendarshare = new CalendarShareCollection(new CalendarShare());
$sh = new SearchHandler($calendarshare, false);
$sh->addConstraint(new Constraint('calendar_id', '=', $this->_data['Calendar']['id']));
$calendarshare->delete($sh);
}
// apply calendar_id to CalendarShareCollection
if (isset($this->_data['CalendarShareCollection']) && !empty($this->_data['CalendarShareCollection']['username'])) {
foreach ($this->_data['CalendarShareCollection']['username'] as $key => $value) {
$this->_data['CalendarShareCollection']['calendar_id'][$key] = '';
}
}
$errors = array();
if (parent::save('Calendar', '', $errors)) {
sendTo('index', 'index', 'calendar');
} else {
sendBack();
}
}
