core/Zotlabs/Widget/Cdav.php

<?php

namespace Zotlabs\Widget;



class Cdav {

	function widget() {
		if(!local_channel())
			return;

		$channel = \App::get_channel();
		$principalUri = 'principals/' . $channel['channel_address'];

		if(!cdav_principal($principalUri))
			return;

		$pdo = \DBA::$dba->db;

		require_once 'vendor/autoload.php';

		$o = '';

		if(argc() == 2 && argv(1) === 'calendar') {

			$caldavBackend = new \Sabre\CalDAV\Backend\PDO($pdo);

			$sabrecals = $caldavBackend->getCalendarsForUser($principalUri);

			//TODO: we should probably also check for permission to send stream here
			$local_channels = q("SELECT * FROM channel LEFT JOIN abook ON abook_xchan = channel_hash WHERE channel_system = 0 AND channel_removed = 0 AND channel_hash != '%s' AND abook_channel = %d",
				dbesc($channel['channel_hash']),
				intval($channel['channel_id'])
			);

			$sharee_options .= '<option value="">' . t('Select Channel') . '</option>' . "\r\n";
			foreach($local_channels as $local_channel) {
				$sharee_options .= '<option value="' . $local_channel['channel_hash'] . '">' . $local_channel['channel_name'] . '</option>' . "\r\n";
			}

			$access_options = '<option value="3">' . t('Read-write') . '</option>' . "\r\n";
			$access_options .= '<option value="2">' . t('Read-only') . '</option>' . "\r\n";

			//list calendars
			foreach($sabrecals as $sabrecal) {
				if($sabrecal['share-access'] == 1)
					$access = '';
				if($sabrecal['share-access'] == 2)
					$access = 'read';
				if($sabrecal['share-access'] == 3)
					$access = 'read-write';

				$invites = $caldavBackend->getInvites($sabrecal['id']);

				$json_source = '/cdav/calendar/json/' . $sabrecal['id'][0] . '/' . $sabrecal['id'][1];

				$switch = get_pconfig(local_channel(), 'cdav_calendar', $sabrecal['id'][0]);

				$color = (($sabrecal['{http://apple.com/ns/ical/}calendar-color']) ? $sabrecal['{http://apple.com/ns/ical/}calendar-color'] : '#3a87ad');

				$editable = (($sabrecal['share-access'] == 2) ? 'false' : 'true'); // false/true must be string since we're passing it to javascript

				$sharees = [];
				$share_displayname = [];

				foreach($invites as $invite) {
					if(strpos($invite->href, 'mailto:') !== false) {
						$sharee = channelx_by_nick(substr($invite->principal, 11));
						$sharees[] = [
							'name' => $sharee['channel_name'],
							'access' => (($invite->access == 3) ? ' (RW)' : ' (R)'),
							'hash' => $sharee['channel_hash']
						];
					}
				}

				if(!$access) {
					$my_calendars[] = [
						'ownernick' => $channel['channel_address'],
						'uri' => $sabrecal['uri'],
						'displayname' => $sabrecal['{DAV:}displayname'],
						'calendarid' => $sabrecal['id'][0],
						'instanceid' => $sabrecal['id'][1],
						'json_source' => $json_source,
						'color' => $color,
						'editable' => $editable,
						'switch' => $switch,
						'sharees' => $sharees
					];
				}
				else {
					$shared_calendars[] = [
						'ownernick' => $channel['channel_address'],
						'uri' => $sabrecal['uri'],
						'displayname' => $sabrecal['{DAV:}displayname'],
						'calendarid' => $sabrecal['id'][0],
						'instanceid' => $sabrecal['id'][1],
						'json_source' => $json_source,
						'color' => $color,
						'editable' => $editable,
						'switch' => $switch,
						'sharer' => $sabrecal['{urn:ietf:params:xml:ns:caldav}calendar-description'],
						'access' => $access
					];
				}

				if(!$access || $access === 'read-write') {
					$writable_calendars[] = [
						'displayname' => ((!$access) ? $sabrecal['{DAV:}displayname'] : $share_displayname[0]),
						'id' => $sabrecal['id']
					];
				}
			}

			$o .= replace_macros(get_markup_template('cdav_widget_calendar.tpl'), [
				'$my_calendars_label' => t('My Calendars'),
				'$my_calendars' => $my_calendars,
				'$shared_calendars_label' => t('Shared Calendars'),
				'$shared_calendars' => $shared_calendars,
				'$sharee_options' => $sharee_options,
				'$access_options' => $access_options,
				'$share_label' => t('Share this calendar'),
				'$share' => t('Share'),
				'$edit_label' => t('Calendar name and color'),
				'$edit' => t('Edit'),
				'$create_label' => t('Create new calendar'),
				'$create' => t('Create'),
				'$create_placeholder' => t('Calendar Name'),
				'$tools_label' => t('Calendar Tools'),
				'$import_label' => t('Import calendar'),
				'$import_placeholder' => t('Select a calendar to import to'),
				'$upload' => t('Upload'),
				'$writable_calendars' => $writable_calendars
			]);

			return $o;

		}

		if(argc() >= 2 && argv(1) === 'addressbook') {

			$carddavBackend = new \Sabre\CardDAV\Backend\PDO($pdo);

			$sabreabooks = $carddavBackend->getAddressBooksForUser($principalUri);

			//list addressbooks
			foreach($sabreabooks as $sabreabook) {
				$addressbooks[] = [
					'ownernick' => $channel['channel_address'],
					'uri' => $sabreabook['uri'],
					'displayname' => $sabreabook['{DAV:}displayname'],
					'id' => $sabreabook['id']
	
				];
			}

			$o .= replace_macros(get_markup_template('cdav_widget_addressbook.tpl'), [
				'$addressbooks_label' => t('Addressbooks'),
				'$addressbooks' => $addressbooks,
				'$edit_label' => t('Addressbook name'),
				'$edit' => t('Edit'),
				'$create_label' => t('Create new addressbook'),
				'$create_placeholder' => t('Addressbook Name'),
				'$create' => t('Create'),
				'$tools_label' => t('Addressbook Tools'),
				'$import_label' => t('Import addressbook'),
				'$import_placeholder' => t('Select an addressbook to import to'),
				'$upload' => t('Upload')
			]);

			return $o;

		}

	}
}