/**
* Action: favorites in iCalendar format
*/
public function action_favorites_ical()
{
$this->auto_render = false;
$this->history = false;
$user = $this->_get_user();
// Proper headers
$this->response->headers(array('Content-Type' => 'text/calendar; charset=utf-8', 'Content-Disposition' => 'inline; filename=favorites.ics'));
// Create iCalendar
$icalendar = new View_iCalendar();
// Load favorites
$upcoming = Model_Event::factory()->find_favorites_upcoming($user, 0, 'DESC');
$past = Model_Event::factory()->find_favorites_past($user, 0);
$favorites = array();
foreach ($upcoming as $event) {
$favorites[] = new View_Event_vEvent($event);
}
foreach ($past as $event) {
$favorites[] = new View_Event_vEvent($event);
}
$icalendar->events = $favorites;
$icalendar->calname = Kohana::$config->load('site.site_name');
$this->response->body($icalendar->render());
}
/**
* Create new vEvent.
*
* @param Model_Event $event
*/
public function __construct(Model_Event $event)
{
parent::__construct();
$this->uid = 'event-' . $event->id . '@' . $_SERVER['HTTP_HOST'];
$this->summary = $event->name;
$this->dtstamp = View_iCalendar::stamp($event->created);
$this->dtstart = View_iCalendar::stamp($event->stamp_begin);
$this->dtend = View_iCalendar::stamp($event->stamp_end);
$this->url = URL::site(Route::model($event), true);
$this->description = $this->url;
if ($venue = $event->venue()) {
$this->location = $venue->name . ', ' . ($venue->address ? $venue->address . ', ' : '') . $venue->city_name;
} else {
if ($event->venue_name) {
$this->location = $event->venue_name . ', ' . $event->city_name;
} else {
$this->location = ($event->venue_hidden ? __('Underground') . ', ' : '') . $event->city_name;
}
}
if ($event->modified) {
$this->last_modified = View_iCalendar::stamp($event->modified);
}
}
/**
* Render section.
*
* @return string
*/
public function render()
{
ob_start();
echo "BEGIN:VEVENT\r\n";
echo "UID:" . $this->uid . "\r\n";
echo "DTSTAMP:" . $this->dtstamp . "\r\n";
echo "DTSTART:" . $this->dtstart . "\r\n";
echo "DTEND:" . $this->dtend . "\r\n";
if ($this->last_modified) {
echo "LAST-MODIFIED:" . $this->last_modified . "\r\n";
}
echo "SUMMARY:" . View_iCalendar::escape($this->summary) . "\r\n";
if ($this->description) {
echo "DESCRIPTION:" . View_iCalendar::escape($this->description) . "\r\n";
}
if ($this->url) {
echo "URL:" . $this->url . "\r\n";
}
if ($this->location) {
echo "LOCATION:" . View_iCalendar::escape($this->location) . "\r\n";
}
echo "END:VEVENT\r\n";
return ob_get_clean();
}
