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<?php |
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/** |
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* @copyright Copyright (c) 2017 Vinzenz Rosenkranz <[email protected]> |
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* |
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* @author René Gieling <[email protected]> |
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* |
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* @license GNU AGPL version 3 or any later version |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Affero General Public License as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Affero General Public License for more details. |
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* |
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* You should have received a copy of the GNU Affero General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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* |
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*/ |
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namespace OCA\Polls\Service; |
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use DateTime; |
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use DateInterval; |
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use OCP\Calendar\IManager as CalendarManager; |
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class CalendarService { |
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private $calendarManager; |
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private $calendars; |
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private $preferencesService; |
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private $preferences; |
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public function __construct( |
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CalendarManager $calendarManager, |
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PreferencesService $preferencesService |
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) { |
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$this->calendarManager = $calendarManager; |
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$this->preferencesService = $preferencesService; |
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$this->preferences = $this->preferencesService->get(); |
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$this->calendars = $this->calendarManager->getCalendars(); |
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} |
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/** |
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* getEvents - get events from the user's calendars inside given timespan |
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* @NoAdminRequired |
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* @param DateTime $from |
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* @param DateTime $to |
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* @return Array |
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*/ |
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public function getEvents($from, $to) { |
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$events = []; |
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foreach ($this->calendars as $calendar) { |
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// Skip not configured calendars |
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if (!in_array($calendar->getKey(), json_decode($this->preferences->getPreferences())->checkCalendars)) { |
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continue; |
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} |
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$searchFromTs = $from->getTimestamp(); |
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$searchToTs = $to->getTimestamp(); |
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// search for all events which |
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// - start before the end of the requested timespan ($to) and |
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// - end before the start of the requested timespan ($from) |
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$foundEvents = $calendar->search('', ['SUMMARY'], ['timerange' => ['start' => $from, 'end' => $to]]); |
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foreach ($foundEvents as $event) { |
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if (isset($event['objects'][0]['DTSTART'][0]) && isset($event['objects'][0]['DTEND'][0])) { |
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// INFO: all days events always start at 00:00 UTC and end at 00:00 UTC the next day |
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$eventStartTs = $event['objects'][0]['DTSTART'][0]->getTimestamp(); |
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$eventEndTs = $event['objects'][0]['DTEND'][0]->getTimestamp(); |
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$eventStartsBefore = ($searchToTs - $eventStartTs > 0); |
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$eventEndsafter = ($eventEndTs - $searchFromTs > 0); |
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// since we get back recurring events of other days, just make sure this event |
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// matches the search pattern |
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// TODO: identify possible time zone issues, whan handling all day events |
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if (!$eventStartsBefore || !$eventEndsafter) { |
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continue; |
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} |
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// check, if the event is an all day event |
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$allDay = ''; |
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if ($eventEndTs-$eventStartTs === 86400) { |
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$allDay = $event['objects'][0]['DTSTART'][0]->format('Y-m-d'); |
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} |
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// get the events status (cancelled or tentative) |
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$status = ''; |
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if (isset($event['objects'][0]['STATUS'])) { |
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$status = $event['objects'][0]['STATUS'][0]; |
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} |
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} else { |
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continue; |
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} |
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array_push($events, [ |
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'relatedFrom' => $searchFromTs, |
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'allDay' => $allDay, |
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'relatedTo' => $searchToTs, |
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'name' => $calendar->getDisplayName(), |
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'key' => $calendar->getKey(), |
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'displayColor' => $calendar->getDisplayColor(), |
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'permissions' => $calendar->getPermissions(), |
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'eventId' => $event['id'], |
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'UID' => $event['objects'][0]['UID'][0], |
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'summary' => isset($event['objects'][0]['SUMMARY'][0]) ? $event['objects'][0]['SUMMARY'][0] : '', |
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'description' => isset($event['objects'][0]['DESCRIPTION'][0]) ? $event['objects'][0]['DESCRIPTION'][0] : '', |
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'location' => isset($event['objects'][0]['LOCATION'][0]) ? $event['objects'][0]['LOCATION'][0] : '', |
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'eventFrom' => $eventStartTs, |
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'eventTo' => $eventEndTs, |
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'status' => $status, |
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'calDav' => $event |
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]); |
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} |
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} |
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return $events; |
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} |
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/** |
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* Get user's calendars |
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* @NoAdminRequired |
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* @return Array |
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*/ |
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public function getCalendars() { |
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$calendars = []; |
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foreach ($this->calendars as $calendar) { |
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$calendars[] = [ |
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'name' => $calendar->getDisplayName(), |
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'key' => $calendar->getKey(), |
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'displayColor' => $calendar->getDisplayColor(), |
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'permissions' => $calendar->getPermissions(), |
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]; |
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} |
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return $calendars; |
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} |
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} |
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nextcloud /
polls
