4 * @brief The events module
8 use Friendica\BaseObject;
9 use Friendica\Content\Nav;
10 use Friendica\Content\Widget\CalendarExport;
11 use Friendica\Core\ACL;
12 use Friendica\Core\L10n;
13 use Friendica\Core\Logger;
14 use Friendica\Core\Renderer;
15 use Friendica\Core\System;
16 use Friendica\Core\Theme;
17 use Friendica\Core\Worker;
18 use Friendica\Database\DBA;
19 use Friendica\Model\Event;
20 use Friendica\Model\Item;
21 use Friendica\Model\Profile;
22 use Friendica\Module\Login;
23 use Friendica\Util\ACLFormatter;
24 use Friendica\Util\DateTimeFormat;
25 use Friendica\Util\Strings;
26 use Friendica\Util\Temporal;
27 use Friendica\Worker\Delivery;
29 function events_init(App $a)
35 // If it's a json request abort here because we don't
36 // need the widget data
37 if ($a->argc > 1 && $a->argv[1] === 'json') {
41 if (empty($a->page['aside'])) {
42 $a->page['aside'] = '';
45 $cal_widget = CalendarExport::getHTML();
47 $a->page['aside'] .= $cal_widget;
52 function events_post(App $a)
55 Logger::log('post: ' . print_r($_REQUEST, true), Logger::DATA);
61 $event_id = !empty($_POST['event_id']) ? intval($_POST['event_id']) : 0;
62 $cid = !empty($_POST['cid']) ? intval($_POST['cid']) : 0;
65 $start_text = Strings::escapeHtml($_REQUEST['start_text'] ?? '');
66 $finish_text = Strings::escapeHtml($_REQUEST['finish_text'] ?? '');
68 $adjust = intval($_POST['adjust'] ?? 0);
69 $nofinish = intval($_POST['nofinish'] ?? 0);
71 // The default setting for the `private` field in event_store() is false, so mirror that
72 $private_event = false;
74 $start = DBA::NULL_DATETIME;
75 $finish = DBA::NULL_DATETIME;
82 $finish = $finish_text;
86 $start = DateTimeFormat::convert($start, 'UTC', date_default_timezone_get());
88 $finish = DateTimeFormat::convert($finish, 'UTC', date_default_timezone_get());
91 $start = DateTimeFormat::utc($start);
93 $finish = DateTimeFormat::utc($finish);
97 // Don't allow the event to finish before it begins.
98 // It won't hurt anything, but somebody will file a bug report
99 // and we'll waste a bunch of time responding to it. Time that
100 // could've been spent doing something else.
102 $summary = trim($_POST['summary'] ?? '');
103 $desc = trim($_POST['desc'] ?? '');
104 $location = trim($_POST['location'] ?? '');
108 'summary' => $summary,
109 'description' => $desc,
110 'location' => $location,
111 'start' => $start_text,
112 'finish' => $finish_text,
114 'nofinish' => $nofinish,
117 $action = ($event_id == '') ? 'new' : 'event/' . $event_id;
118 $onerror_path = 'events/' . $action . '?' . http_build_query($params, null, null, PHP_QUERY_RFC3986);
120 if (strcmp($finish, $start) < 0 && !$nofinish) {
121 notice(L10n::t('Event can not end before it has started.') . EOL);
122 if (intval($_REQUEST['preview'])) {
123 echo L10n::t('Event can not end before it has started.');
126 $a->internalRedirect($onerror_path);
129 if (!$summary || ($start === DBA::NULL_DATETIME)) {
130 notice(L10n::t('Event title and start time are required.') . EOL);
131 if (intval($_REQUEST['preview'])) {
132 echo L10n::t('Event title and start time are required.');
135 $a->internalRedirect($onerror_path);
138 $share = intval($_POST['share'] ?? 0);
140 $c = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `self` LIMIT 1",
144 if (DBA::isResult($c)) {
153 /** @var ACLFormatter $aclFormatter */
154 $aclFormatter = BaseObject::getClass(ACLFormatter::class);
156 $str_group_allow = $aclFormatter->toString($_POST['group_allow'] ?? '');
157 $str_contact_allow = $aclFormatter->toString($_POST['contact_allow'] ?? '');
158 $str_group_deny = $aclFormatter->toString($_POST['group_deny'] ?? '');
159 $str_contact_deny = $aclFormatter->toString($_POST['contact_deny'] ?? '');
161 // Undo the pseudo-contact of self, since there are real contacts now
162 if (strpos($str_contact_allow, '<' . $self . '>') !== false) {
163 $str_contact_allow = str_replace('<' . $self . '>', '', $str_contact_allow);
165 // Make sure to set the `private` field as true. This is necessary to
166 // have the posts show up correctly in Diaspora if an event is created
167 // as visible only to self at first, but then edited to display to others.
168 if (strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) {
169 $private_event = true;
172 // Note: do not set `private` field for self-only events. It will
173 // keep even you from seeing them!
174 $str_contact_allow = '<' . $self . '>';
175 $str_group_allow = $str_contact_deny = $str_group_deny = '';
180 $datarray['start'] = $start;
181 $datarray['finish'] = $finish;
182 $datarray['summary'] = $summary;
183 $datarray['desc'] = $desc;
184 $datarray['location'] = $location;
185 $datarray['type'] = $type;
186 $datarray['adjust'] = $adjust;
187 $datarray['nofinish'] = $nofinish;
188 $datarray['uid'] = $uid;
189 $datarray['cid'] = $cid;
190 $datarray['allow_cid'] = $str_contact_allow;
191 $datarray['allow_gid'] = $str_group_allow;
192 $datarray['deny_cid'] = $str_contact_deny;
193 $datarray['deny_gid'] = $str_group_deny;
194 $datarray['private'] = $private_event;
195 $datarray['id'] = $event_id;
197 if (intval($_REQUEST['preview'])) {
198 $html = Event::getHTML($datarray);
203 $item_id = Event::store($datarray);
206 Worker::add(PRIORITY_HIGH, "Notifier", Delivery::POST, $item_id);
209 $a->internalRedirect('events');
212 function events_content(App $a)
215 notice(L10n::t('Permission denied.') . EOL);
216 return Login::form();
220 $_SESSION['return_path'] = $a->cmd;
223 if (($a->argc > 2) && ($a->argv[1] === 'ignore') && intval($a->argv[2])) {
224 q("UPDATE `event` SET `ignore` = 1 WHERE `id` = %d AND `uid` = %d",
230 if (($a->argc > 2) && ($a->argv[1] === 'unignore') && intval($a->argv[2])) {
231 q("UPDATE `event` SET `ignore` = 0 WHERE `id` = %d AND `uid` = %d",
237 if ($a->theme_events_in_profile) {
238 Nav::setSelected('home');
240 Nav::setSelected('events');
243 // get the translation strings for the callendar
244 $i18n = Event::getStrings();
246 $htpl = Renderer::getMarkupTemplate('event_head.tpl');
247 $a->page['htmlhead'] .= Renderer::replaceMacros($htpl, [
248 '$module_url' => '/events',
256 if ($a->theme_events_in_profile) {
257 $tabs = Profile::getTabs($a, 'events', true);
263 $ignored = !empty($_REQUEST['ignored']) ? intval($_REQUEST['ignored']) : 0;
266 if ($a->argc > 2 && $a->argv[1] == 'event') {
268 $event_id = intval($a->argv[2]);
270 if ($a->argc > 2 && $a->argv[1] == 'drop') {
272 $event_id = intval($a->argv[2]);
274 if ($a->argc > 2 && $a->argv[1] == 'copy') {
276 $event_id = intval($a->argv[2]);
278 if ($a->argv[1] === 'new') {
282 if ($a->argc > 2 && intval($a->argv[1]) && intval($a->argv[2])) {
284 $y = intval($a->argv[1]);
285 $m = intval($a->argv[2]);
289 // The view mode part is similiar to /mod/cal.php
290 if ($mode == 'view') {
291 $thisyear = DateTimeFormat::localNow('Y');
292 $thismonth = DateTimeFormat::localNow('m');
294 $y = intval($thisyear);
297 $m = intval($thismonth);
300 // Put some limits on dates. The PHP date functions don't seem to do so well before 1900.
301 // An upper limit was chosen to keep search engines from exploring links millions of years in the future.
310 $dim = Temporal::getDaysInMonth($y, $m);
311 $start = sprintf('%d-%d-%d %d:%d:%d', $y, $m, 1, 0, 0, 0);
312 $finish = sprintf('%d-%d-%d %d:%d:%d', $y, $m, $dim, 23, 59, 59);
314 if ($a->argc > 1 && $a->argv[1] === 'json') {
315 if (!empty($_GET['start'])) {
316 $start = $_GET['start'];
318 if (!empty($_GET['end'])) {
319 $finish = $_GET['end'];
323 $start = DateTimeFormat::utc($start);
324 $finish = DateTimeFormat::utc($finish);
326 $adjust_start = DateTimeFormat::local($start);
327 $adjust_finish = DateTimeFormat::local($finish);
329 // put the event parametes in an array so we can better transmit them
331 'event_id' => intval($_GET['id'] ?? 0),
334 'adjust_start' => $adjust_start,
335 'adjust_finish' => $adjust_finish,
336 'ignore' => $ignored,
339 // get events by id or by date
340 if ($event_params['event_id']) {
341 $r = Event::getListById(local_user(), $event_params['event_id']);
343 $r = Event::getListByDate(local_user(), $event_params);
348 if (DBA::isResult($r)) {
349 $r = Event::sortByDate($r);
350 foreach ($r as $rr) {
351 $j = $rr['adjust'] ? DateTimeFormat::local($rr['start'], 'j') : DateTimeFormat::utc($rr['start'], 'j');
352 if (empty($links[$j])) {
353 $links[$j] = System::baseUrl() . '/' . $a->cmd . '#link-' . $j;
360 // transform the event in a usable array
361 if (DBA::isResult($r)) {
362 $r = Event::sortByDate($r);
363 $events = Event::prepareListForTemplate($r);
366 if ($a->argc > 1 && $a->argv[1] === 'json') {
367 header('Content-Type: application/json');
368 echo json_encode($events);
372 if (!empty($_GET['id'])) {
373 $tpl = Renderer::getMarkupTemplate("event.tpl");
375 $tpl = Renderer::getMarkupTemplate("events_js.tpl");
378 // Get rid of dashes in key names, Smarty3 can't handle them
379 foreach ($events as $key => $event) {
381 foreach ($event['item'] as $k => $v) {
382 $k = str_replace('-', '_', $k);
383 $event_item[$k] = $v;
385 $events[$key]['item'] = $event_item;
388 // ACL blocks are loaded in modals in frio
389 $a->page->registerFooterScript(Theme::getPathForFile('asset/typeahead.js/dist/typeahead.bundle.js'));
390 $a->page->registerFooterScript(Theme::getPathForFile('js/friendica-tagsinput/friendica-tagsinput.js'));
391 $a->page->registerStylesheet(Theme::getPathForFile('js/friendica-tagsinput/friendica-tagsinput.css'));
392 $a->page->registerStylesheet(Theme::getPathForFile('js/friendica-tagsinput/friendica-tagsinput-typeahead.css'));
394 $o = Renderer::replaceMacros($tpl, [
396 '$title' => L10n::t('Events'),
397 '$view' => L10n::t('View'),
398 '$new_event' => [System::baseUrl() . '/events/new', L10n::t('Create New Event'), '', ''],
399 '$previous' => [System::baseUrl() . '/events/$prevyear/$prevmonth', L10n::t('Previous'), '', ''],
400 '$next' => [System::baseUrl() . '/events/$nextyear/$nextmonth', L10n::t('Next'), '', ''],
401 '$calendar' => Temporal::getCalendarTable($y, $m, $links, ' eventcal'),
403 '$events' => $events,
405 '$today' => L10n::t('today'),
406 '$month' => L10n::t('month'),
407 '$week' => L10n::t('week'),
408 '$day' => L10n::t('day'),
409 '$list' => L10n::t('list'),
412 if (!empty($_GET['id'])) {
420 if (($mode === 'edit' || $mode === 'copy') && $event_id) {
421 $r = q("SELECT * FROM `event` WHERE `id` = %d AND `uid` = %d LIMIT 1",
425 if (DBA::isResult($r)) {
430 // Passed parameters overrides anything found in the DB
431 if (in_array($mode, ['edit', 'new', 'copy'])) {
432 if (empty($orig_event)) {
436 // In case of an error the browser is redirected back here, with these parameters filled in with the previous values
437 if (!empty($_REQUEST['nofinish'])) {$orig_event['nofinish'] = $_REQUEST['nofinish'];}
438 if (!empty($_REQUEST['adjust'])) {$orig_event['adjust'] = $_REQUEST['adjust'];}
439 if (!empty($_REQUEST['summary'])) {$orig_event['summary'] = $_REQUEST['summary'];}
440 if (!empty($_REQUEST['desc'])) {$orig_event['desc'] = $_REQUEST['desc'];}
441 if (!empty($_REQUEST['location'])) {$orig_event['location'] = $_REQUEST['location'];}
442 if (!empty($_REQUEST['start'])) {$orig_event['start'] = $_REQUEST['start'];}
443 if (!empty($_REQUEST['finish'])) {$orig_event['finish'] = $_REQUEST['finish'];}
445 $n_checked = (!empty($orig_event['nofinish']) ? ' checked="checked" ' : '');
446 $a_checked = (!empty($orig_event['adjust']) ? ' checked="checked" ' : '');
448 $t_orig = $orig_event['summary'] ?? '';
449 $d_orig = $orig_event['desc'] ?? '';
450 $l_orig = $orig_event['location'] ?? '';
451 $eid = !empty($orig_event) ? $orig_event['id'] : 0;
452 $cid = !empty($orig_event) ? $orig_event['cid'] : 0;
453 $uri = !empty($orig_event) ? $orig_event['uri'] : '';
458 if (!empty($orig_event)
459 && ($orig_event['allow_cid'] !== '<' . local_user() . '>'
460 || $orig_event['allow_gid']
461 || $orig_event['deny_cid']
462 || $orig_event['deny_gid']))
464 $sh_checked = ' checked="checked" ';
467 if ($cid || $mode === 'edit') {
468 $sh_disabled = 'disabled="disabled"';
471 $sdt = !empty($orig_event) ? $orig_event['start'] : 'now';
472 $fdt = !empty($orig_event) ? $orig_event['finish'] : 'now';
474 $tz = date_default_timezone_get();
475 if (!empty($orig_event)) {
476 $tz = ($orig_event['adjust'] ? date_default_timezone_get() : 'UTC');
479 $syear = DateTimeFormat::convert($sdt, $tz, 'UTC', 'Y');
480 $smonth = DateTimeFormat::convert($sdt, $tz, 'UTC', 'm');
481 $sday = DateTimeFormat::convert($sdt, $tz, 'UTC', 'd');
483 $shour = !empty($orig_event) ? DateTimeFormat::convert($sdt, $tz, 'UTC', 'H') : '00';
484 $sminute = !empty($orig_event) ? DateTimeFormat::convert($sdt, $tz, 'UTC', 'i') : '00';
486 $fyear = DateTimeFormat::convert($fdt, $tz, 'UTC', 'Y');
487 $fmonth = DateTimeFormat::convert($fdt, $tz, 'UTC', 'm');
488 $fday = DateTimeFormat::convert($fdt, $tz, 'UTC', 'd');
490 $fhour = !empty($orig_event) ? DateTimeFormat::convert($fdt, $tz, 'UTC', 'H') : '00';
491 $fminute = !empty($orig_event) ? DateTimeFormat::convert($fdt, $tz, 'UTC', 'i') : '00';
493 if (!$cid && in_array($mode, ['new', 'copy'])) {
494 $acl = ACL::getFullSelectorHTML($a->page, $a->user, false, ACL::getDefaultUserPermissions($orig_event));
499 // If we copy an old event, we need to remove the ID and URI
500 // from the original event.
501 if ($mode === 'copy') {
506 $tpl = Renderer::getMarkupTemplate('event_form.tpl');
508 $o .= Renderer::replaceMacros($tpl, [
509 '$post' => System::baseUrl() . '/events',
514 '$title' => L10n::t('Event details'),
515 '$desc' => L10n::t('Starting date and Title are required.'),
516 '$s_text' => L10n::t('Event Starts:') . ' <span class="required" title="' . L10n::t('Required') . '">*</span>',
517 '$s_dsel' => Temporal::getDateTimeField(
519 DateTime::createFromFormat('Y', intval($syear) + 5),
520 DateTime::createFromFormat('Y-m-d H:i', "$syear-$smonth-$sday $shour:$sminute"),
521 L10n::t('Event Starts:'),
529 '$n_text' => L10n::t('Finish date/time is not known or not relevant'),
530 '$n_checked' => $n_checked,
531 '$f_text' => L10n::t('Event Finishes:'),
532 '$f_dsel' => Temporal::getDateTimeField(
534 DateTime::createFromFormat('Y', intval($fyear) + 5),
535 DateTime::createFromFormat('Y-m-d H:i', "$fyear-$fmonth-$fday $fhour:$fminute"),
536 L10n::t('Event Finishes:'),
542 '$a_text' => L10n::t('Adjust for viewer timezone'),
543 '$a_checked' => $a_checked,
544 '$d_text' => L10n::t('Description:'),
545 '$d_orig' => $d_orig,
546 '$l_text' => L10n::t('Location:'),
547 '$l_orig' => $l_orig,
548 '$t_text' => L10n::t('Title:') . ' <span class="required" title="' . L10n::t('Required') . '">*</span>',
549 '$t_orig' => $t_orig,
550 '$summary' => ['summary', L10n::t('Title:'), $t_orig, '', '*'],
551 '$sh_text' => L10n::t('Share this event'),
552 '$share' => ['share', L10n::t('Share this event'), $sh_checked, '', $sh_disabled],
553 '$sh_checked' => $sh_checked,
554 '$nofinish' => ['nofinish', L10n::t('Finish date/time is not known or not relevant'), $n_checked],
555 '$adjust' => ['adjust', L10n::t('Adjust for viewer timezone'), $a_checked],
556 '$preview' => L10n::t('Preview'),
558 '$submit' => L10n::t('Submit'),
559 '$basic' => L10n::t('Basic'),
560 '$advanced' => L10n::t('Advanced'),
561 '$permissions' => L10n::t('Permissions'),
567 // Remove an event from the calendar and its related items
568 if ($mode === 'drop' && $event_id) {
569 $ev = Event::getListById(local_user(), $event_id);
571 // Delete only real events (no birthdays)
572 if (DBA::isResult($ev) && $ev[0]['type'] == 'event') {
573 Item::deleteForUser(['id' => $ev[0]['itemid']], local_user());
576 if (Item::exists(['id' => $ev[0]['itemid']])) {
577 notice(L10n::t('Failed to remove event') . EOL);
579 info(L10n::t('Event removed') . EOL);
582 $a->internalRedirect('events');