<?php
/**
* @brief Calendar Application Class
* @author <a href=''>Invision Power Services, Inc.</a>
* @copyright (c) Invision Power Services, Inc.
* @package Invision Community
* @subpackage Calendar
* @since 18 Dec 2013
* @version
*/
namespace IPS\calendar;
/**
* Core Application Class
*/
class _Application extends \IPS\Application
{
/**
* Init
*
* @return void
*/
public function init()
{
/* Requesting iCal/RSS Subscription, but guests are required to login */
if( \IPS\Request::i()->module == 'calendar' and \IPS\Request::i()->controller == 'view' and in_array( \IPS\Request::i()->do, array( 'rss', 'download' ) ) )
{
/* Validate RSS/Download key */
if( \IPS\Request::i()->member )
{
$member = \IPS\Member::load( \IPS\Request::i()->member );
if( !\IPS\Login::compareHashes( md5( ( $member->members_pass_hash ?: $member->email ) . $member->members_pass_salt ), (string) \IPS\Request::i()->key ) )
{
\IPS\Output::i()->error( 'node_error', '2L217/1', 404, '' );
}
}
/* Output */
if( \IPS\Request::i()->do == 'download' )
{
$this->download( \IPS\Request::i()->member ? $member : NULL );
}
$this->rss( \IPS\Request::i()->member ? $member : NULL );
}
/* Reset first day of week */
if( \IPS\Settings::i()->ipb_calendar_mon )
{
\IPS\Output::i()->jsVars['date_first_day'] = 1;
}
}
/**
* [Node] Get Icon for tree
*
* @note Return the class for the icon (e.g. 'globe')
* @return string|null
*/
protected function get__icon()
{
return 'calendar';
}
/**
* Latest events RSS
*
* @return void
* @note There is a hard limit of the most recent 500 events updated
*/
public function download( $member=NULL )
{
$feed = new \IPS\calendar\Icalendar\ICSParser;
$calendar = NULL;
/* Are we viewing a specific calendar only? */
if( \IPS\Request::i()->id )
{
try
{
$calendar = \IPS\calendar\Calendar::load( \IPS\Request::i()->id );
if ( !$calendar->can( 'view', $member ) )
{
throw new \OutOfRangeException;
}
}
catch( \OutOfRangeException $e )
{
\IPS\Output::i()->error( 'node_error', '2L217/3', 404, '' );
}
}
$where = array();
if( $calendar !== NULL )
{
$where[] = array( 'event_calendar_id=?', $calendar->id );
}
foreach( \IPS\calendar\Event::getItemsWithPermission( $where, 'event_lastupdated DESC', 500, 'read', \IPS\Content\Hideable::FILTER_AUTOMATIC, 0, $member ) as $event )
{
$feed->addEvent( $event );
}
$ics = $feed->buildICalendarFeed( $this->_calendar );
\IPS\Output::i()->sendHeader( "Content-type: text/calendar; charset=UTF-8" );
\IPS\Output::i()->sendHeader( 'Content-Disposition: inline; filename=calendarEvents.ics' );
print $ics;
exit;
}
/**
* Latest events RSS
*
* @return void
*/
public function rss( $member=NULL )
{
if( !\IPS\Settings::i()->calendar_rss_feed )
{
\IPS\Output::i()->error( 'event_rss_feed_off', '2L182/1', 404, 'event_rss_feed_off_admin' );
}
/* Load member */
if ( $member === NULL )
{
$member = \IPS\Member::loggedIn();
}
$rssTitle = $member->language()->get('calendar_rss_title');
$document = \IPS\Xml\Rss::newDocument( \IPS\Http\Url::internal( 'app=calendar&module=calendar&controller=view', 'front', 'calendar' ), $rssTitle, $rssTitle );
$_today = \IPS\calendar\Date::getDate();
$endDate = NULL;
if( \IPS\Settings::i()->calendar_rss_feed_days > 0 )
{
$endDate = $_today->adjust( "+" . \IPS\Settings::i()->calendar_rss_feed_days . " days" );
}
foreach ( \IPS\calendar\Event::retrieveEvents( $_today, $endDate, NULL, NULL, FALSE, $member ) as $event )
{
$next = ( (int) \IPS\Settings::i()->calendar_rss_feed_order === 0 ) ? $event->nextOccurrence( $_today, 'startDate' ) : \IPS\DateTime::ts( $event->saved );
$document->addItem( $event->title, $event->url(), $event->content, $next, $event->id );
}
/* @note application/rss+xml is not a registered IANA mime-type so we need to stick with text/xml for RSS */
\IPS\Output::i()->sendOutput( $document->asXML(), 200, 'text/xml' );
}
/**
* Default front navigation
*
* @code
// Each item...
array(
'key' => 'Example', // The extension key
'app' => 'core', // [Optional] The extension application. If ommitted, uses this application
'config' => array(...), // [Optional] The configuration for the menu item
'title' => 'SomeLangKey', // [Optional] If provided, the value of this language key will be copied to menu_item_X
'children' => array(...), // [Optional] Array of child menu items for this item. Each has the same format.
)
return array(
'rootTabs' => array(), // These go in the top row
'browseTabs' => array(), // These go under the Browse tab on a new install or when restoring the default configuraiton; or in the top row if installing the app later (when the Browse tab may not exist)
'browseTabsEnd' => array(), // These go under the Browse tab after all other items on a new install or when restoring the default configuraiton; or in the top row if installing the app later (when the Browse tab may not exist)
'activityTabs' => array(), // These go under the Activity tab on a new install or when restoring the default configuraiton; or in the top row if installing the app later (when the Activity tab may not exist)
)
* @endcode
* @return array
*/
public function defaultFrontNavigation()
{
return array(
'rootTabs' => array(),
'browseTabs' => array( array( 'key' => 'Calendar' ) ),
'browseTabsEnd' => array(),
'activityTabs' => array()
);
}
}