3 * @copyright Copyright (C) 2020, Friendica
5 * @license GNU AGPL version 3 or any later version
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
24 use Friendica\Content\Nav;
25 use Friendica\Content\Widget\CalendarExport;
26 use Friendica\Core\ACL;
27 use Friendica\Core\Logger;
28 use Friendica\Core\Renderer;
29 use Friendica\Core\Theme;
30 use Friendica\Core\Worker;
31 use Friendica\Database\DBA;
33 use Friendica\Model\Event;
34 use Friendica\Model\Item;
35 use Friendica\Model\User;
36 use Friendica\Module\BaseProfile;
37 use Friendica\Module\Security\Login;
38 use Friendica\Util\DateTimeFormat;
39 use Friendica\Util\Strings;
40 use Friendica\Util\Temporal;
41 use Friendica\Worker\Delivery;
43 function events_init(App $a)
49 // If it's a json request abort here because we don't
50 // need the widget data
51 if ($a->argc > 1 && $a->argv[1] === 'json') {
55 if (empty(DI::page()['aside'])) {
56 DI::page()['aside'] = '';
59 $cal_widget = CalendarExport::getHTML();
61 DI::page()['aside'] .= $cal_widget;
66 function events_post(App $a)
69 Logger::debug('post', ['request' => $_REQUEST]);
75 $event_id = !empty($_POST['event_id']) ? intval($_POST['event_id']) : 0;
76 $cid = !empty($_POST['cid']) ? intval($_POST['cid']) : 0;
79 $start_text = Strings::escapeHtml($_REQUEST['start_text'] ?? '');
80 $finish_text = Strings::escapeHtml($_REQUEST['finish_text'] ?? '');
82 $adjust = intval($_POST['adjust'] ?? 0);
83 $nofinish = intval($_POST['nofinish'] ?? 0);
85 // The default setting for the `private` field in event_store() is false, so mirror that
86 $private_event = false;
88 $start = DBA::NULL_DATETIME;
89 $finish = DBA::NULL_DATETIME;
96 $finish = $finish_text;
100 $start = DateTimeFormat::convert($start, 'UTC', date_default_timezone_get());
102 $finish = DateTimeFormat::convert($finish, 'UTC', date_default_timezone_get());
105 $start = DateTimeFormat::utc($start);
107 $finish = DateTimeFormat::utc($finish);
111 // Don't allow the event to finish before it begins.
112 // It won't hurt anything, but somebody will file a bug report
113 // and we'll waste a bunch of time responding to it. Time that
114 // could've been spent doing something else.
116 $summary = trim($_POST['summary'] ?? '');
117 $desc = trim($_POST['desc'] ?? '');
118 $location = trim($_POST['location'] ?? '');
122 'summary' => $summary,
123 'description' => $desc,
124 'location' => $location,
125 'start' => $start_text,
126 'finish' => $finish_text,
128 'nofinish' => $nofinish,
131 $action = ($event_id == '') ? 'new' : 'event/' . $event_id;
132 $onerror_path = 'events/' . $action . '?' . http_build_query($params, null, null, PHP_QUERY_RFC3986);
134 if (strcmp($finish, $start) < 0 && !$nofinish) {
135 notice(DI::l10n()->t('Event can not end before it has started.') . EOL);
136 if (intval($_REQUEST['preview'])) {
137 echo DI::l10n()->t('Event can not end before it has started.');
140 DI::baseUrl()->redirect($onerror_path);
143 if (!$summary || ($start === DBA::NULL_DATETIME)) {
144 notice(DI::l10n()->t('Event title and start time are required.') . EOL);
145 if (intval($_REQUEST['preview'])) {
146 echo DI::l10n()->t('Event title and start time are required.');
149 DI::baseUrl()->redirect($onerror_path);
152 $share = intval($_POST['share'] ?? 0);
154 $c = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `self` LIMIT 1",
158 if (DBA::isResult($c)) {
167 $aclFormatter = DI::aclFormatter();
169 $str_group_allow = $aclFormatter->toString($_POST['group_allow'] ?? '');
170 $str_contact_allow = $aclFormatter->toString($_POST['contact_allow'] ?? '');
171 $str_group_deny = $aclFormatter->toString($_POST['group_deny'] ?? '');
172 $str_contact_deny = $aclFormatter->toString($_POST['contact_deny'] ?? '');
174 // Undo the pseudo-contact of self, since there are real contacts now
175 if (strpos($str_contact_allow, '<' . $self . '>') !== false) {
176 $str_contact_allow = str_replace('<' . $self . '>', '', $str_contact_allow);
178 // Make sure to set the `private` field as true. This is necessary to
179 // have the posts show up correctly in Diaspora if an event is created
180 // as visible only to self at first, but then edited to display to others.
181 if (strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) {
182 $private_event = true;
185 // Note: do not set `private` field for self-only events. It will
186 // keep even you from seeing them!
187 $str_contact_allow = '<' . $self . '>';
188 $str_group_allow = $str_contact_deny = $str_group_deny = '';
193 $datarray['start'] = $start;
194 $datarray['finish'] = $finish;
195 $datarray['summary'] = $summary;
196 $datarray['desc'] = $desc;
197 $datarray['location'] = $location;
198 $datarray['type'] = $type;
199 $datarray['adjust'] = $adjust;
200 $datarray['nofinish'] = $nofinish;
201 $datarray['uid'] = $uid;
202 $datarray['cid'] = $cid;
203 $datarray['allow_cid'] = $str_contact_allow;
204 $datarray['allow_gid'] = $str_group_allow;
205 $datarray['deny_cid'] = $str_contact_deny;
206 $datarray['deny_gid'] = $str_group_deny;
207 $datarray['private'] = $private_event;
208 $datarray['id'] = $event_id;
210 if (intval($_REQUEST['preview'])) {
211 $html = Event::getHTML($datarray);
216 $item_id = Event::store($datarray);
219 Worker::add(PRIORITY_HIGH, "Notifier", Delivery::POST, $item_id);
222 DI::baseUrl()->redirect('events');
225 function events_content(App $a)
228 notice(DI::l10n()->t('Permission denied.') . EOL);
229 return Login::form();
233 $_SESSION['return_path'] = DI::args()->getCommand();
236 if (($a->argc > 2) && ($a->argv[1] === 'ignore') && intval($a->argv[2])) {
237 q("UPDATE `event` SET `ignore` = 1 WHERE `id` = %d AND `uid` = %d",
243 if (($a->argc > 2) && ($a->argv[1] === 'unignore') && intval($a->argv[2])) {
244 q("UPDATE `event` SET `ignore` = 0 WHERE `id` = %d AND `uid` = %d",
250 if ($a->theme_events_in_profile) {
251 Nav::setSelected('home');
253 Nav::setSelected('events');
256 // get the translation strings for the callendar
257 $i18n = Event::getStrings();
259 $htpl = Renderer::getMarkupTemplate('event_head.tpl');
260 DI::page()['htmlhead'] .= Renderer::replaceMacros($htpl, [
261 '$module_url' => '/events',
269 if ($a->theme_events_in_profile) {
270 $tabs = BaseProfile::getTabsHTML($a, 'events', true);
276 $ignored = !empty($_REQUEST['ignored']) ? intval($_REQUEST['ignored']) : 0;
279 if ($a->argc > 2 && $a->argv[1] == 'event') {
281 $event_id = intval($a->argv[2]);
283 if ($a->argc > 2 && $a->argv[1] == 'drop') {
285 $event_id = intval($a->argv[2]);
287 if ($a->argc > 2 && $a->argv[1] == 'copy') {
289 $event_id = intval($a->argv[2]);
291 if ($a->argv[1] === 'new') {
295 if ($a->argc > 2 && intval($a->argv[1]) && intval($a->argv[2])) {
297 $y = intval($a->argv[1]);
298 $m = intval($a->argv[2]);
302 // The view mode part is similiar to /mod/cal.php
303 if ($mode == 'view') {
304 $thisyear = DateTimeFormat::localNow('Y');
305 $thismonth = DateTimeFormat::localNow('m');
307 $y = intval($thisyear);
310 $m = intval($thismonth);
313 // Put some limits on dates. The PHP date functions don't seem to do so well before 1900.
314 // An upper limit was chosen to keep search engines from exploring links millions of years in the future.
323 $dim = Temporal::getDaysInMonth($y, $m);
324 $start = sprintf('%d-%d-%d %d:%d:%d', $y, $m, 1, 0, 0, 0);
325 $finish = sprintf('%d-%d-%d %d:%d:%d', $y, $m, $dim, 23, 59, 59);
327 if ($a->argc > 1 && $a->argv[1] === 'json') {
328 if (!empty($_GET['start'])) {
329 $start = $_GET['start'];
331 if (!empty($_GET['end'])) {
332 $finish = $_GET['end'];
336 $start = DateTimeFormat::utc($start);
337 $finish = DateTimeFormat::utc($finish);
339 $adjust_start = DateTimeFormat::local($start);
340 $adjust_finish = DateTimeFormat::local($finish);
342 // put the event parametes in an array so we can better transmit them
344 'event_id' => intval($_GET['id'] ?? 0),
347 'adjust_start' => $adjust_start,
348 'adjust_finish' => $adjust_finish,
349 'ignore' => $ignored,
352 // get events by id or by date
353 if ($event_params['event_id']) {
354 $r = Event::getListById(local_user(), $event_params['event_id']);
356 $r = Event::getListByDate(local_user(), $event_params);
361 if (DBA::isResult($r)) {
362 $r = Event::sortByDate($r);
363 foreach ($r as $rr) {
364 $j = $rr['adjust'] ? DateTimeFormat::local($rr['start'], 'j') : DateTimeFormat::utc($rr['start'], 'j');
365 if (empty($links[$j])) {
366 $links[$j] = DI::baseUrl() . '/' . DI::args()->getCommand() . '#link-' . $j;
373 // transform the event in a usable array
374 if (DBA::isResult($r)) {
375 $r = Event::sortByDate($r);
376 $events = Event::prepareListForTemplate($r);
379 if ($a->argc > 1 && $a->argv[1] === 'json') {
380 header('Content-Type: application/json');
381 echo json_encode($events);
385 if (!empty($_GET['id'])) {
386 $tpl = Renderer::getMarkupTemplate("event.tpl");
388 $tpl = Renderer::getMarkupTemplate("events_js.tpl");
391 // Get rid of dashes in key names, Smarty3 can't handle them
392 foreach ($events as $key => $event) {
394 foreach ($event['item'] as $k => $v) {
395 $k = str_replace('-', '_', $k);
396 $event_item[$k] = $v;
398 $events[$key]['item'] = $event_item;
401 // ACL blocks are loaded in modals in frio
402 DI::page()->registerFooterScript(Theme::getPathForFile('asset/typeahead.js/dist/typeahead.bundle.js'));
403 DI::page()->registerFooterScript(Theme::getPathForFile('js/friendica-tagsinput/friendica-tagsinput.js'));
404 DI::page()->registerStylesheet(Theme::getPathForFile('js/friendica-tagsinput/friendica-tagsinput.css'));
405 DI::page()->registerStylesheet(Theme::getPathForFile('js/friendica-tagsinput/friendica-tagsinput-typeahead.css'));
407 $o = Renderer::replaceMacros($tpl, [
409 '$title' => DI::l10n()->t('Events'),
410 '$view' => DI::l10n()->t('View'),
411 '$new_event' => [DI::baseUrl() . '/events/new', DI::l10n()->t('Create New Event'), '', ''],
412 '$previous' => [DI::baseUrl() . '/events/$prevyear/$prevmonth', DI::l10n()->t('Previous'), '', ''],
413 '$next' => [DI::baseUrl() . '/events/$nextyear/$nextmonth', DI::l10n()->t('Next'), '', ''],
414 '$calendar' => Temporal::getCalendarTable($y, $m, $links, ' eventcal'),
416 '$events' => $events,
418 '$today' => DI::l10n()->t('today'),
419 '$month' => DI::l10n()->t('month'),
420 '$week' => DI::l10n()->t('week'),
421 '$day' => DI::l10n()->t('day'),
422 '$list' => DI::l10n()->t('list'),
425 if (!empty($_GET['id'])) {
433 if (($mode === 'edit' || $mode === 'copy') && $event_id) {
434 $r = q("SELECT * FROM `event` WHERE `id` = %d AND `uid` = %d LIMIT 1",
438 if (DBA::isResult($r)) {
443 // Passed parameters overrides anything found in the DB
444 if (in_array($mode, ['edit', 'new', 'copy'])) {
446 $share_disabled = '';
448 if (empty($orig_event)) {
449 $orig_event = User::getById(local_user(), ['allow_cid', 'allow_gid', 'deny_cid', 'deny_gid']);;
450 } elseif ($orig_event['allow_cid'] !== '<' . local_user() . '>'
451 || $orig_event['allow_gid']
452 || $orig_event['deny_cid']
453 || $orig_event['deny_gid']) {
454 $share_checked = ' checked="checked" ';
457 // In case of an error the browser is redirected back here, with these parameters filled in with the previous values
458 if (!empty($_REQUEST['nofinish'])) {$orig_event['nofinish'] = $_REQUEST['nofinish'];}
459 if (!empty($_REQUEST['adjust'])) {$orig_event['adjust'] = $_REQUEST['adjust'];}
460 if (!empty($_REQUEST['summary'])) {$orig_event['summary'] = $_REQUEST['summary'];}
461 if (!empty($_REQUEST['desc'])) {$orig_event['desc'] = $_REQUEST['desc'];}
462 if (!empty($_REQUEST['location'])) {$orig_event['location'] = $_REQUEST['location'];}
463 if (!empty($_REQUEST['start'])) {$orig_event['start'] = $_REQUEST['start'];}
464 if (!empty($_REQUEST['finish'])) {$orig_event['finish'] = $_REQUEST['finish'];}
466 $n_checked = (!empty($orig_event['nofinish']) ? ' checked="checked" ' : '');
467 $a_checked = (!empty($orig_event['adjust']) ? ' checked="checked" ' : '');
469 $t_orig = $orig_event['summary'] ?? '';
470 $d_orig = $orig_event['desc'] ?? '';
471 $l_orig = $orig_event['location'] ?? '';
472 $eid = !empty($orig_event) ? $orig_event['id'] : 0;
473 $cid = !empty($orig_event) ? $orig_event['cid'] : 0;
474 $uri = !empty($orig_event) ? $orig_event['uri'] : '';
476 if ($cid || $mode === 'edit') {
477 $share_disabled = 'disabled="disabled"';
480 $sdt = !empty($orig_event) ? $orig_event['start'] : 'now';
481 $fdt = !empty($orig_event) ? $orig_event['finish'] : 'now';
483 $tz = date_default_timezone_get();
484 if (!empty($orig_event)) {
485 $tz = ($orig_event['adjust'] ? date_default_timezone_get() : 'UTC');
488 $syear = DateTimeFormat::convert($sdt, $tz, 'UTC', 'Y');
489 $smonth = DateTimeFormat::convert($sdt, $tz, 'UTC', 'm');
490 $sday = DateTimeFormat::convert($sdt, $tz, 'UTC', 'd');
492 $shour = !empty($orig_event) ? DateTimeFormat::convert($sdt, $tz, 'UTC', 'H') : '00';
493 $sminute = !empty($orig_event) ? DateTimeFormat::convert($sdt, $tz, 'UTC', 'i') : '00';
495 $fyear = DateTimeFormat::convert($fdt, $tz, 'UTC', 'Y');
496 $fmonth = DateTimeFormat::convert($fdt, $tz, 'UTC', 'm');
497 $fday = DateTimeFormat::convert($fdt, $tz, 'UTC', 'd');
499 $fhour = !empty($orig_event) ? DateTimeFormat::convert($fdt, $tz, 'UTC', 'H') : '00';
500 $fminute = !empty($orig_event) ? DateTimeFormat::convert($fdt, $tz, 'UTC', 'i') : '00';
502 if (!$cid && in_array($mode, ['new', 'copy'])) {
503 $acl = ACL::getFullSelectorHTML(DI::page(), $a->user, false, ACL::getDefaultUserPermissions($orig_event));
508 // If we copy an old event, we need to remove the ID and URI
509 // from the original event.
510 if ($mode === 'copy') {
515 $tpl = Renderer::getMarkupTemplate('event_form.tpl');
517 $o .= Renderer::replaceMacros($tpl, [
518 '$post' => DI::baseUrl() . '/events',
523 '$title' => DI::l10n()->t('Event details'),
524 '$desc' => DI::l10n()->t('Starting date and Title are required.'),
525 '$s_text' => DI::l10n()->t('Event Starts:') . ' <span class="required" title="' . DI::l10n()->t('Required') . '">*</span>',
526 '$s_dsel' => Temporal::getDateTimeField(
528 DateTime::createFromFormat('Y', intval($syear) + 5),
529 DateTime::createFromFormat('Y-m-d H:i', "$syear-$smonth-$sday $shour:$sminute"),
530 DI::l10n()->t('Event Starts:'),
538 '$n_text' => DI::l10n()->t('Finish date/time is not known or not relevant'),
539 '$n_checked' => $n_checked,
540 '$f_text' => DI::l10n()->t('Event Finishes:'),
541 '$f_dsel' => Temporal::getDateTimeField(
543 DateTime::createFromFormat('Y', intval($fyear) + 5),
544 DateTime::createFromFormat('Y-m-d H:i', "$fyear-$fmonth-$fday $fhour:$fminute"),
545 DI::l10n()->t('Event Finishes:'),
551 '$a_text' => DI::l10n()->t('Adjust for viewer timezone'),
552 '$a_checked' => $a_checked,
553 '$d_text' => DI::l10n()->t('Description:'),
554 '$d_orig' => $d_orig,
555 '$l_text' => DI::l10n()->t('Location:'),
556 '$l_orig' => $l_orig,
557 '$t_text' => DI::l10n()->t('Title:') . ' <span class="required" title="' . DI::l10n()->t('Required') . '">*</span>',
558 '$t_orig' => $t_orig,
559 '$summary' => ['summary', DI::l10n()->t('Title:'), $t_orig, '', '*'],
560 '$sh_text' => DI::l10n()->t('Share this event'),
561 '$share' => ['share', DI::l10n()->t('Share this event'), $share_checked, '', $share_disabled],
562 '$sh_checked' => $share_checked,
563 '$nofinish' => ['nofinish', DI::l10n()->t('Finish date/time is not known or not relevant'), $n_checked],
564 '$adjust' => ['adjust', DI::l10n()->t('Adjust for viewer timezone'), $a_checked],
565 '$preview' => DI::l10n()->t('Preview'),
567 '$submit' => DI::l10n()->t('Submit'),
568 '$basic' => DI::l10n()->t('Basic'),
569 '$advanced' => DI::l10n()->t('Advanced'),
570 '$permissions' => DI::l10n()->t('Permissions'),
576 // Remove an event from the calendar and its related items
577 if ($mode === 'drop' && $event_id) {
578 $ev = Event::getListById(local_user(), $event_id);
580 // Delete only real events (no birthdays)
581 if (DBA::isResult($ev) && $ev[0]['type'] == 'event') {
582 Item::deleteForUser(['id' => $ev[0]['itemid']], local_user());
585 if (Item::exists(['id' => $ev[0]['itemid']])) {
586 notice(DI::l10n()->t('Failed to remove event') . EOL);
588 info(DI::l10n()->t('Event removed') . EOL);
591 DI::baseUrl()->redirect('events');