4 * @brief The events module
8 use Friendica\Content\Nav;
9 use Friendica\Content\Widget\CalendarExport;
10 use Friendica\Core\ACL;
11 use Friendica\Core\L10n;
12 use Friendica\Core\Logger;
13 use Friendica\Core\Renderer;
14 use Friendica\Core\System;
15 use Friendica\Core\Worker;
16 use Friendica\Database\DBA;
17 use Friendica\Model\Event;
18 use Friendica\Model\Item;
19 use Friendica\Model\Profile;
20 use Friendica\Module\Login;
21 use Friendica\Util\DateTimeFormat;
22 use Friendica\Util\Temporal;
24 require_once 'include/items.php';
26 function events_init(App $a)
32 // If it's a json request abort here because we don't
33 // need the widget data
34 if ($a->argc > 1 && $a->argv[1] === 'json') {
38 if (empty($a->page['aside'])) {
39 $a->page['aside'] = '';
42 $cal_widget = CalendarExport::getHTML();
44 $a->page['aside'] .= $cal_widget;
49 function events_post(App $a)
52 Logger::log('post: ' . print_r($_REQUEST, true), Logger::DATA);
58 $event_id = !empty($_POST['event_id']) ? intval($_POST['event_id']) : 0;
59 $cid = !empty($_POST['cid']) ? intval($_POST['cid']) : 0;
62 $start_text = escape_tags(defaults($_REQUEST, 'start_text', ''));
63 $finish_text = escape_tags(defaults($_REQUEST, 'finish_text', ''));
65 $adjust = intval(defaults($_POST, 'adjust', 0));
66 $nofinish = intval(defaults($_POST, 'nofinish', 0));
68 // The default setting for the `private` field in event_store() is false, so mirror that
69 $private_event = false;
71 $start = DBA::NULL_DATETIME;
72 $finish = DBA::NULL_DATETIME;
79 $finish = $finish_text;
83 $start = DateTimeFormat::convert($start, 'UTC', date_default_timezone_get());
85 $finish = DateTimeFormat::convert($finish, 'UTC', date_default_timezone_get());
88 $start = DateTimeFormat::utc($start);
90 $finish = DateTimeFormat::utc($finish);
94 // Don't allow the event to finish before it begins.
95 // It won't hurt anything, but somebody will file a bug report
96 // and we'll waste a bunch of time responding to it. Time that
97 // could've been spent doing something else.
99 $summary = escape_tags(trim(defaults($_POST, 'summary', '')));
100 $desc = escape_tags(trim(defaults($_POST, 'desc', '')));
101 $location = escape_tags(trim(defaults($_POST, 'location', '')));
104 $action = ($event_id == '') ? 'new' : "event/" . $event_id;
105 $onerror_path = "events/" . $action . "?summary=$summary&description=$desc&location=$location&start=$start_text&finish=$finish_text&adjust=$adjust&nofinish=$nofinish";
107 if (strcmp($finish, $start) < 0 && !$nofinish) {
108 notice(L10n::t('Event can not end before it has started.') . EOL);
109 if (intval($_REQUEST['preview'])) {
110 echo L10n::t('Event can not end before it has started.');
113 $a->internalRedirect($onerror_path);
116 if (!$summary || ($start === DBA::NULL_DATETIME)) {
117 notice(L10n::t('Event title and start time are required.') . EOL);
118 if (intval($_REQUEST['preview'])) {
119 echo L10n::t('Event title and start time are required.');
122 $a->internalRedirect($onerror_path);
125 $share = intval(defaults($_POST, 'share', 0));
127 $c = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `self` LIMIT 1",
131 if (DBA::isResult($c)) {
139 $str_group_allow = !empty($_POST['group_allow']) ? perms2str($_POST['group_allow']) : '';
140 $str_contact_allow = !empty($_POST['contact_allow']) ? perms2str($_POST['contact_allow']) : '';
141 $str_group_deny = !empty($_POST['group_deny']) ? perms2str($_POST['group_deny']) : '';
142 $str_contact_deny = !empty($_POST['contact_deny']) ? perms2str($_POST['contact_deny']) : '';
144 // Undo the pseudo-contact of self, since there are real contacts now
145 if (strpos($str_contact_allow, '<' . $self . '>') !== false) {
146 $str_contact_allow = str_replace('<' . $self . '>', '', $str_contact_allow);
148 // Make sure to set the `private` field as true. This is necessary to
149 // have the posts show up correctly in Diaspora if an event is created
150 // as visible only to self at first, but then edited to display to others.
151 if (strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) {
152 $private_event = true;
155 // Note: do not set `private` field for self-only events. It will
156 // keep even you from seeing them!
157 $str_contact_allow = '<' . $self . '>';
158 $str_group_allow = $str_contact_deny = $str_group_deny = '';
163 $datarray['start'] = $start;
164 $datarray['finish'] = $finish;
165 $datarray['summary'] = $summary;
166 $datarray['desc'] = $desc;
167 $datarray['location'] = $location;
168 $datarray['type'] = $type;
169 $datarray['adjust'] = $adjust;
170 $datarray['nofinish'] = $nofinish;
171 $datarray['uid'] = $uid;
172 $datarray['cid'] = $cid;
173 $datarray['allow_cid'] = $str_contact_allow;
174 $datarray['allow_gid'] = $str_group_allow;
175 $datarray['deny_cid'] = $str_contact_deny;
176 $datarray['deny_gid'] = $str_group_deny;
177 $datarray['private'] = $private_event;
178 $datarray['id'] = $event_id;
180 if (intval($_REQUEST['preview'])) {
181 $html = Event::getHTML($datarray);
186 $item_id = Event::store($datarray);
189 Worker::add(PRIORITY_HIGH, "Notifier", "event", $item_id);
192 $a->internalRedirect('events');
195 function events_content(App $a)
198 notice(L10n::t('Permission denied.') . EOL);
199 return Login::form();
203 $_SESSION['return_path'] = $a->cmd;
206 if (($a->argc > 2) && ($a->argv[1] === 'ignore') && intval($a->argv[2])) {
207 $r = q("UPDATE `event` SET `ignore` = 1 WHERE `id` = %d AND `uid` = %d",
213 if (($a->argc > 2) && ($a->argv[1] === 'unignore') && intval($a->argv[2])) {
214 $r = q("UPDATE `event` SET `ignore` = 0 WHERE `id` = %d AND `uid` = %d",
220 if ($a->theme_events_in_profile) {
221 Nav::setSelected('home');
223 Nav::setSelected('events');
226 // get the translation strings for the callendar
227 $i18n = Event::getStrings();
229 $htpl = Renderer::getMarkupTemplate('event_head.tpl');
230 $a->page['htmlhead'] .= Renderer::replaceMacros($htpl, [
231 '$baseurl' => System::baseUrl(),
232 '$module_url' => '/events',
240 if ($a->theme_events_in_profile) {
241 $tabs = Profile::getTabs($a, true);
247 $ignored = !empty($_REQUEST['ignored']) ? intval($_REQUEST['ignored']) : 0;
250 if ($a->argc > 2 && $a->argv[1] == 'event') {
252 $event_id = intval($a->argv[2]);
254 if ($a->argc > 2 && $a->argv[1] == 'drop') {
256 $event_id = intval($a->argv[2]);
258 if ($a->argc > 2 && $a->argv[1] == 'copy') {
260 $event_id = intval($a->argv[2]);
262 if ($a->argv[1] === 'new') {
266 if ($a->argc > 2 && intval($a->argv[1]) && intval($a->argv[2])) {
268 $y = intval($a->argv[1]);
269 $m = intval($a->argv[2]);
273 // The view mode part is similiar to /mod/cal.php
274 if ($mode == 'view') {
275 $thisyear = DateTimeFormat::localNow('Y');
276 $thismonth = DateTimeFormat::localNow('m');
278 $y = intval($thisyear);
281 $m = intval($thismonth);
284 // Put some limits on dates. The PHP date functions don't seem to do so well before 1900.
285 // An upper limit was chosen to keep search engines from exploring links millions of years in the future.
296 if ($nextmonth > 12) {
309 $dim = Temporal::getDaysInMonth($y, $m);
310 $start = sprintf('%d-%d-%d %d:%d:%d', $y, $m, 1, 0, 0, 0);
311 $finish = sprintf('%d-%d-%d %d:%d:%d', $y, $m, $dim, 23, 59, 59);
313 if ($a->argc > 1 && $a->argv[1] === 'json') {
314 if (!empty($_GET['start'])) {
315 $start = $_GET['start'];
317 if (!empty($_GET['end'])) {
318 $finish = $_GET['end'];
322 $start = DateTimeFormat::utc($start);
323 $finish = DateTimeFormat::utc($finish);
325 $adjust_start = DateTimeFormat::local($start);
326 $adjust_finish = DateTimeFormat::local($finish);
328 // put the event parametes in an array so we can better transmit them
330 'event_id' => intval(defaults($_GET, 'id', 0)),
333 'adjust_start' => $adjust_start,
334 'adjust_finish' => $adjust_finish,
335 'ignore' => $ignored,
338 // get events by id or by date
339 if ($event_params['event_id']) {
340 $r = Event::getListById(local_user(), $event_params['event_id']);
342 $r = Event::getListByDate(local_user(), $event_params);
347 if (DBA::isResult($r)) {
348 $r = Event::sortByDate($r);
349 foreach ($r as $rr) {
350 $j = $rr['adjust'] ? DateTimeFormat::local($rr['start'], 'j') : DateTimeFormat::utc($rr['start'], 'j');
351 if (empty($links[$j])) {
352 $links[$j] = System::baseUrl() . '/' . $a->cmd . '#link-' . $j;
359 // transform the event in a usable array
360 if (DBA::isResult($r)) {
361 $r = Event::sortByDate($r);
362 $events = Event::prepareListForTemplate($r);
365 if ($a->argc > 1 && $a->argv[1] === 'json') {
366 echo json_encode($events);
370 if (!empty($_GET['id'])) {
371 $tpl = Renderer::getMarkupTemplate("event.tpl");
373 $tpl = Renderer::getMarkupTemplate("events_js.tpl");
376 // Get rid of dashes in key names, Smarty3 can't handle them
377 foreach ($events as $key => $event) {
379 foreach ($event['item'] as $k => $v) {
380 $k = str_replace('-', '_', $k);
381 $event_item[$k] = $v;
383 $events[$key]['item'] = $event_item;
386 $o = Renderer::replaceMacros($tpl, [
387 '$baseurl' => System::baseUrl(),
389 '$title' => L10n::t('Events'),
390 '$view' => L10n::t('View'),
391 '$new_event' => [System::baseUrl() . '/events/new', L10n::t('Create New Event'), '', ''],
392 '$previous' => [System::baseUrl() . '/events/$prevyear/$prevmonth', L10n::t('Previous'), '', ''],
393 '$next' => [System::baseUrl() . '/events/$nextyear/$nextmonth', L10n::t('Next'), '', ''],
394 '$calendar' => Temporal::getCalendarTable($y, $m, $links, ' eventcal'),
396 '$events' => $events,
398 '$today' => L10n::t('today'),
399 '$month' => L10n::t('month'),
400 '$week' => L10n::t('week'),
401 '$day' => L10n::t('day'),
402 '$list' => L10n::t('list'),
405 if (!empty($_GET['id'])) {
413 if (($mode === 'edit' || $mode === 'copy') && $event_id) {
414 $r = q("SELECT * FROM `event` WHERE `id` = %d AND `uid` = %d LIMIT 1",
418 if (DBA::isResult($r)) {
423 // Passed parameters overrides anything found in the DB
424 if (in_array($mode, ['edit', 'new', 'copy'])) {
425 if (empty($orig_event)) {
429 // In case of an error the browser is redirected back here, with these parameters filled in with the previous values
430 if (!empty($_REQUEST['nofinish'])) {$orig_event['nofinish'] = $_REQUEST['nofinish'];}
431 if (!empty($_REQUEST['adjust'])) {$orig_event['adjust'] = $_REQUEST['adjust'];}
432 if (!empty($_REQUEST['summary'])) {$orig_event['summary'] = $_REQUEST['summary'];}
433 if (!empty($_REQUEST['description'])) {$orig_event['description'] = $_REQUEST['description'];}
434 if (!empty($_REQUEST['location'])) {$orig_event['location'] = $_REQUEST['location'];}
435 if (!empty($_REQUEST['start'])) {$orig_event['start'] = $_REQUEST['start'];}
436 if (!empty($_REQUEST['finish'])) {$orig_event['finish'] = $_REQUEST['finish'];}
438 $n_checked = (!empty($orig_event['nofinish']) ? ' checked="checked" ' : '');
439 $a_checked = (!empty($orig_event['adjust']) ? ' checked="checked" ' : '');
441 $t_orig = !empty($orig_event) ? $orig_event['summary'] : '';
442 $d_orig = !empty($orig_event) ? $orig_event['desc'] : '';
443 $l_orig = !empty($orig_event) ? $orig_event['location'] : '';
444 $eid = !empty($orig_event) ? $orig_event['id'] : 0;
445 $cid = !empty($orig_event) ? $orig_event['cid'] : 0;
446 $uri = !empty($orig_event) ? $orig_event['uri'] : '';
451 if (!empty($orig_event)
452 && ($orig_event['allow_cid'] !== '<' . local_user() . '>'
453 || $orig_event['allow_gid']
454 || $orig_event['deny_cid']
455 || $orig_event['deny_gid']))
457 $sh_checked = ' checked="checked" ';
460 if ($cid || $mode === 'edit') {
461 $sh_disabled = 'disabled="disabled"';
464 $sdt = !empty($orig_event) ? $orig_event['start'] : 'now';
465 $fdt = !empty($orig_event) ? $orig_event['finish'] : 'now';
467 $tz = date_default_timezone_get();
468 if (!empty($orig_event)) {
469 $tz = ($orig_event['adjust'] ? date_default_timezone_get() : 'UTC');
472 $syear = DateTimeFormat::convert($sdt, $tz, 'UTC', 'Y');
473 $smonth = DateTimeFormat::convert($sdt, $tz, 'UTC', 'm');
474 $sday = DateTimeFormat::convert($sdt, $tz, 'UTC', 'd');
476 $shour = !empty($orig_event) ? DateTimeFormat::convert($sdt, $tz, 'UTC', 'H') : '00';
477 $sminute = !empty($orig_event) ? DateTimeFormat::convert($sdt, $tz, 'UTC', 'i') : '00';
479 $fyear = DateTimeFormat::convert($fdt, $tz, 'UTC', 'Y');
480 $fmonth = DateTimeFormat::convert($fdt, $tz, 'UTC', 'm');
481 $fday = DateTimeFormat::convert($fdt, $tz, 'UTC', 'd');
483 $fhour = !empty($orig_event) ? DateTimeFormat::convert($fdt, $tz, 'UTC', 'H') : '00';
484 $fminute = !empty($orig_event) ? DateTimeFormat::convert($fdt, $tz, 'UTC', 'i') : '00';
486 $perms = ACL::getDefaultUserPermissions($orig_event);
488 if (!$cid && in_array($mode, ['new', 'copy'])) {
489 $acl = ACL::getFullSelectorHTML($a->user, false, $orig_event);
494 // If we copy an old event, we need to remove the ID and URI
495 // from the original event.
496 if ($mode === 'copy') {
501 $tpl = Renderer::getMarkupTemplate('event_form.tpl');
503 $o .= Renderer::replaceMacros($tpl, [
504 '$post' => System::baseUrl() . '/events',
509 '$allow_cid' => json_encode($perms['allow_cid']),
510 '$allow_gid' => json_encode($perms['allow_gid']),
511 '$deny_cid' => json_encode($perms['deny_cid']),
512 '$deny_gid' => json_encode($perms['deny_gid']),
514 '$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', $syear+5),
520 DateTime::createFromFormat('Y-m-d H:i', "$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', $fyear+5),
535 DateTime::createFromFormat('Y-m-d H:i', "$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');