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\System;
13 use Friendica\Core\Worker;
14 use Friendica\Database\DBA;
15 use Friendica\Model\Event;
16 use Friendica\Model\Item;
17 use Friendica\Model\Profile;
18 use Friendica\Util\DateTimeFormat;
19 use Friendica\Util\Temporal;
21 require_once 'include/items.php';
23 function events_init(App $a)
29 // If it's a json request abort here because we don't
30 // need the widget data
31 if ($a->argc > 1 && $a->argv[1] === 'json') {
35 if (empty($a->page['aside'])) {
36 $a->page['aside'] = '';
39 $cal_widget = CalendarExport::getHTML();
41 $a->page['aside'] .= $cal_widget;
46 function events_post(App $a)
49 logger('post: ' . print_r($_REQUEST, true), LOGGER_DATA);
55 $event_id = !empty($_POST['event_id']) ? intval($_POST['event_id']) : 0;
56 $cid = !empty($_POST['cid']) ? intval($_POST['cid']) : 0;
59 $start_text = escape_tags(defaults($_REQUEST, 'start_text', ''));
60 $finish_text = escape_tags(defaults($_REQUEST, 'finish_text', ''));
62 $adjust = intval(defaults($_POST, 'adjust', 0));
63 $nofinish = intval(defaults($_POST, 'nofinish', 0));
65 // The default setting for the `private` field in event_store() is false, so mirror that
66 $private_event = false;
76 $finish = $finish_text;
80 $start = DateTimeFormat::convert($start, 'UTC', date_default_timezone_get());
82 $finish = DateTimeFormat::convert($finish, 'UTC', date_default_timezone_get());
85 $start = DateTimeFormat::utc($start);
87 $finish = DateTimeFormat::utc($finish);
91 // Don't allow the event to finish before it begins.
92 // It won't hurt anything, but somebody will file a bug report
93 // and we'll waste a bunch of time responding to it. Time that
94 // could've been spent doing something else.
96 $summary = escape_tags(trim(defaults($_POST, 'summary', '')));
97 $desc = escape_tags(trim(defaults($_POST, 'desc', '')));
98 $location = escape_tags(trim(defaults($_POST, 'location', '')));
101 $action = ($event_id == '') ? 'new' : "event/" . $event_id;
102 $onerror_url = System::baseUrl() . "/events/" . $action . "?summary=$summary&description=$desc&location=$location&start=$start_text&finish=$finish_text&adjust=$adjust&nofinish=$nofinish";
104 if (strcmp($finish, $start) < 0 && !$nofinish) {
105 notice(L10n::t('Event can not end before it has started.') . EOL);
106 if (intval($_REQUEST['preview'])) {
107 echo L10n::t('Event can not end before it has started.');
110 goaway($onerror_url);
113 if (!$summary || ($start === NULL_DATE)) {
114 notice(L10n::t('Event title and start time are required.') . EOL);
115 if (intval($_REQUEST['preview'])) {
116 echo L10n::t('Event title and start time are required.');
119 goaway($onerror_url);
122 $share = intval(defaults($_POST, 'share', 0));
124 $c = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `self` LIMIT 1",
128 if (DBA::isResult($c)) {
136 $str_group_allow = !empty($_POST['group_allow']) ? perms2str($_POST['group_allow']) : '';
137 $str_contact_allow = !empty($_POST['contact_allow']) ? perms2str($_POST['contact_allow']) : '';
138 $str_group_deny = !empty($_POST['group_deny']) ? perms2str($_POST['group_deny']) : '';
139 $str_contact_deny = !empty($_POST['contact_deny']) ? perms2str($_POST['contact_deny']) : '';
141 // Undo the pseudo-contact of self, since there are real contacts now
142 if (strpos($str_contact_allow, '<' . $self . '>') !== false) {
143 $str_contact_allow = str_replace('<' . $self . '>', '', $str_contact_allow);
145 // Make sure to set the `private` field as true. This is necessary to
146 // have the posts show up correctly in Diaspora if an event is created
147 // as visible only to self at first, but then edited to display to others.
148 if (strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) {
149 $private_event = true;
152 // Note: do not set `private` field for self-only events. It will
153 // keep even you from seeing them!
154 $str_contact_allow = '<' . $self . '>';
155 $str_group_allow = $str_contact_deny = $str_group_deny = '';
160 $datarray['start'] = $start;
161 $datarray['finish'] = $finish;
162 $datarray['summary'] = $summary;
163 $datarray['desc'] = $desc;
164 $datarray['location'] = $location;
165 $datarray['type'] = $type;
166 $datarray['adjust'] = $adjust;
167 $datarray['nofinish'] = $nofinish;
168 $datarray['uid'] = $uid;
169 $datarray['cid'] = $cid;
170 $datarray['allow_cid'] = $str_contact_allow;
171 $datarray['allow_gid'] = $str_group_allow;
172 $datarray['deny_cid'] = $str_contact_deny;
173 $datarray['deny_gid'] = $str_group_deny;
174 $datarray['private'] = $private_event;
175 $datarray['id'] = $event_id;
177 if (intval($_REQUEST['preview'])) {
178 $html = Event::getHTML($datarray);
183 $item_id = Event::store($datarray);
186 Worker::add(PRIORITY_HIGH, "Notifier", "event", $item_id);
189 goaway($_SESSION['return_url']);
192 function events_content(App $a)
195 notice(L10n::t('Permission denied.') . EOL);
200 $_SESSION['return_url'] = System::baseUrl() . '/' . $a->cmd;
203 if (($a->argc > 2) && ($a->argv[1] === 'ignore') && intval($a->argv[2])) {
204 $r = q("UPDATE `event` SET `ignore` = 1 WHERE `id` = %d AND `uid` = %d",
210 if (($a->argc > 2) && ($a->argv[1] === 'unignore') && intval($a->argv[2])) {
211 $r = q("UPDATE `event` SET `ignore` = 0 WHERE `id` = %d AND `uid` = %d",
217 if ($a->theme_events_in_profile) {
218 Nav::setSelected('home');
220 Nav::setSelected('events');
223 // get the translation strings for the callendar
224 $i18n = Event::getStrings();
226 $htpl = get_markup_template('event_head.tpl');
227 $a->page['htmlhead'] .= replace_macros($htpl, [
228 '$baseurl' => System::baseUrl(),
229 '$module_url' => '/events',
234 $etpl = get_markup_template('event_end.tpl');
235 $a->page['end'] .= replace_macros($etpl, [
236 '$baseurl' => System::baseUrl(),
242 if ($a->theme_events_in_profile) {
243 $tabs = Profile::getTabs($a, true);
249 $ignored = !empty($_REQUEST['ignored']) ? intval($_REQUEST['ignored']) : 0;
252 if ($a->argc > 2 && $a->argv[1] == 'event') {
254 $event_id = intval($a->argv[2]);
256 if ($a->argc > 2 && $a->argv[1] == 'drop') {
258 $event_id = intval($a->argv[2]);
260 if ($a->argc > 2 && $a->argv[1] == 'copy') {
262 $event_id = intval($a->argv[2]);
264 if ($a->argv[1] === 'new') {
268 if ($a->argc > 2 && intval($a->argv[1]) && intval($a->argv[2])) {
270 $y = intval($a->argv[1]);
271 $m = intval($a->argv[2]);
275 // The view mode part is similiar to /mod/cal.php
276 if ($mode == 'view') {
277 $thisyear = DateTimeFormat::localNow('Y');
278 $thismonth = DateTimeFormat::localNow('m');
280 $y = intval($thisyear);
283 $m = intval($thismonth);
286 // Put some limits on dates. The PHP date functions don't seem to do so well before 1900.
287 // An upper limit was chosen to keep search engines from exploring links millions of years in the future.
298 if ($nextmonth > 12) {
311 $dim = Temporal::getDaysInMonth($y, $m);
312 $start = sprintf('%d-%d-%d %d:%d:%d', $y, $m, 1, 0, 0, 0);
313 $finish = sprintf('%d-%d-%d %d:%d:%d', $y, $m, $dim, 23, 59, 59);
315 if ($a->argc > 1 && $a->argv[1] === 'json') {
316 if (!empty($_GET['start'])) {
317 $start = $_GET['start'];
319 if (!empty($_GET['end'])) {
320 $finish = $_GET['end'];
324 $start = DateTimeFormat::utc($start);
325 $finish = DateTimeFormat::utc($finish);
327 $adjust_start = DateTimeFormat::local($start);
328 $adjust_finish = DateTimeFormat::local($finish);
330 // put the event parametes in an array so we can better transmit them
332 'event_id' => intval(defaults($_GET, 'id', 0)),
335 'adjust_start' => $adjust_start,
336 'adjust_finish' => $adjust_finish,
337 'ignore' => $ignored,
340 // get events by id or by date
341 if ($event_params['event_id']) {
342 $r = Event::getListById(local_user(), $event_params['event_id']);
344 $r = Event::getListByDate(local_user(), $event_params);
349 if (DBA::isResult($r)) {
350 $r = Event::sortByDate($r);
351 foreach ($r as $rr) {
352 $j = $rr['adjust'] ? DateTimeFormat::local($rr['start'], 'j') : DateTimeFormat::utc($rr['start'], 'j');
353 if (empty($links[$j])) {
354 $links[$j] = System::baseUrl() . '/' . $a->cmd . '#link-' . $j;
361 // transform the event in a usable array
362 if (DBA::isResult($r)) {
363 $r = Event::sortByDate($r);
364 $events = Event::prepareListForTemplate($r);
367 if ($a->argc > 1 && $a->argv[1] === 'json') {
368 echo json_encode($events);
372 if (!empty($_GET['id'])) {
373 $tpl = get_markup_template("event.tpl");
375 $tpl = get_markup_template("events_js.tpl");
378 // Get rid of dashes in key names, Smarty3 can't handle them
379 foreach ($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 $o = replace_macros($tpl, [
389 '$baseurl' => System::baseUrl(),
391 '$title' => L10n::t('Events'),
392 '$view' => L10n::t('View'),
393 '$new_event' => [System::baseUrl() . '/events/new', L10n::t('Create New Event'), '', ''],
394 '$previous' => [System::baseUrl() . '/events/$prevyear/$prevmonth', L10n::t('Previous'), '', ''],
395 '$next' => [System::baseUrl() . '/events/$nextyear/$nextmonth', L10n::t('Next'), '', ''],
396 '$calendar' => Temporal::getCalendarTable($y, $m, $links, ' eventcal'),
398 '$events' => $events,
400 '$today' => L10n::t('today'),
401 '$month' => L10n::t('month'),
402 '$week' => L10n::t('week'),
403 '$day' => L10n::t('day'),
404 '$list' => L10n::t('list'),
407 if (!empty($_GET['id'])) {
415 if (($mode === 'edit' || $mode === 'copy') && $event_id) {
416 $r = q("SELECT * FROM `event` WHERE `id` = %d AND `uid` = %d LIMIT 1",
420 if (DBA::isResult($r)) {
425 // Passed parameters overrides anything found in the DB
426 if (in_array($mode, ['edit', 'new', 'copy'])) {
427 if (empty($orig_event)) {
431 // In case of an error the browser is redirected back here, with these parameters filled in with the previous values
432 if (!empty($_REQUEST['nofinish'])) {$orig_event['nofinish'] = $_REQUEST['nofinish'];}
433 if (!empty($_REQUEST['adjust'])) {$orig_event['adjust'] = $_REQUEST['adjust'];}
434 if (!empty($_REQUEST['summary'])) {$orig_event['summary'] = $_REQUEST['summary'];}
435 if (!empty($_REQUEST['description'])) {$orig_event['description'] = $_REQUEST['description'];}
436 if (!empty($_REQUEST['location'])) {$orig_event['location'] = $_REQUEST['location'];}
437 if (!empty($_REQUEST['start'])) {$orig_event['start'] = $_REQUEST['start'];}
438 if (!empty($_REQUEST['finish'])) {$orig_event['finish'] = $_REQUEST['finish'];}
440 $n_checked = (!empty($orig_event['nofinish']) ? ' checked="checked" ' : '');
441 $a_checked = (!empty($orig_event['adjust']) ? ' checked="checked" ' : '');
443 $t_orig = !empty($orig_event) ? $orig_event['summary'] : '';
444 $d_orig = !empty($orig_event) ? $orig_event['desc'] : '';
445 $l_orig = !empty($orig_event) ? $orig_event['location'] : '';
446 $eid = !empty($orig_event) ? $orig_event['id'] : 0;
447 $cid = !empty($orig_event) ? $orig_event['cid'] : 0;
448 $uri = !empty($orig_event) ? $orig_event['uri'] : '';
453 if (!empty($orig_event)
454 && ($orig_event['allow_cid'] !== '<' . local_user() . '>'
455 || $orig_event['allow_gid']
456 || $orig_event['deny_cid']
457 || $orig_event['deny_gid']))
459 $sh_checked = ' checked="checked" ';
462 if ($cid || $mode === 'edit') {
463 $sh_disabled = 'disabled="disabled"';
466 $sdt = !empty($orig_event) ? $orig_event['start'] : 'now';
467 $fdt = !empty($orig_event) ? $orig_event['finish'] : 'now';
469 $tz = date_default_timezone_get();
470 if (!empty($orig_event)) {
471 $tz = ($orig_event['adjust'] ? date_default_timezone_get() : 'UTC');
474 $syear = DateTimeFormat::convert($sdt, $tz, 'UTC', 'Y');
475 $smonth = DateTimeFormat::convert($sdt, $tz, 'UTC', 'm');
476 $sday = DateTimeFormat::convert($sdt, $tz, 'UTC', 'd');
478 $shour = !empty($orig_event) ? DateTimeFormat::convert($sdt, $tz, 'UTC', 'H') : '00';
479 $sminute = !empty($orig_event) ? DateTimeFormat::convert($sdt, $tz, 'UTC', 'i') : '00';
481 $fyear = DateTimeFormat::convert($fdt, $tz, 'UTC', 'Y');
482 $fmonth = DateTimeFormat::convert($fdt, $tz, 'UTC', 'm');
483 $fday = DateTimeFormat::convert($fdt, $tz, 'UTC', 'd');
485 $fhour = !empty($orig_event) ? DateTimeFormat::convert($fdt, $tz, 'UTC', 'H') : '00';
486 $fminute = !empty($orig_event) ? DateTimeFormat::convert($fdt, $tz, 'UTC', 'i') : '00';
488 $perms = ACL::getDefaultUserPermissions($orig_event);
490 if (!$cid && in_array($mode, ['new', 'copy'])) {
491 $acl = ACL::getFullSelectorHTML($a->user, false, $orig_event);
496 // If we copy an old event, we need to remove the ID and URI
497 // from the original event.
498 if ($mode === 'copy') {
503 $tpl = get_markup_template('event_form.tpl');
505 $o .= replace_macros($tpl, [
506 '$post' => System::baseUrl() . '/events',
511 '$allow_cid' => json_encode($perms['allow_cid']),
512 '$allow_gid' => json_encode($perms['allow_gid']),
513 '$deny_cid' => json_encode($perms['deny_cid']),
514 '$deny_gid' => json_encode($perms['deny_gid']),
516 '$title' => L10n::t('Event details'),
517 '$desc' => L10n::t('Starting date and Title are required.'),
518 '$s_text' => L10n::t('Event Starts:') . ' <span class="required" title="' . L10n::t('Required') . '">*</span>',
519 '$s_dsel' => Temporal::getDateTimeField(
521 DateTime::createFromFormat('Y', $syear+5),
522 DateTime::createFromFormat('Y-m-d H:i', "$syear-$smonth-$sday $shour:$sminute"),
523 L10n::t('Event Starts:'),
531 '$n_text' => L10n::t('Finish date/time is not known or not relevant'),
532 '$n_checked' => $n_checked,
533 '$f_text' => L10n::t('Event Finishes:'),
534 '$f_dsel' => Temporal::getDateTimeField(
536 DateTime::createFromFormat('Y', $fyear+5),
537 DateTime::createFromFormat('Y-m-d H:i', "$fyear-$fmonth-$fday $fhour:$fminute"),
538 L10n::t('Event Finishes:'),
544 '$a_text' => L10n::t('Adjust for viewer timezone'),
545 '$a_checked' => $a_checked,
546 '$d_text' => L10n::t('Description:'),
547 '$d_orig' => $d_orig,
548 '$l_text' => L10n::t('Location:'),
549 '$l_orig' => $l_orig,
550 '$t_text' => L10n::t('Title:') . ' <span class="required" title="' . L10n::t('Required') . '">*</span>',
551 '$t_orig' => $t_orig,
552 '$summary' => ['summary', L10n::t('Title:'), $t_orig, '', '*'],
553 '$sh_text' => L10n::t('Share this event'),
554 '$share' => ['share', L10n::t('Share this event'), $sh_checked, '', $sh_disabled],
555 '$sh_checked' => $sh_checked,
556 '$nofinish' => ['nofinish', L10n::t('Finish date/time is not known or not relevant'), $n_checked],
557 '$adjust' => ['adjust', L10n::t('Adjust for viewer timezone'), $a_checked],
558 '$preview' => L10n::t('Preview'),
560 '$submit' => L10n::t('Submit'),
561 '$basic' => L10n::t('Basic'),
562 '$advanced' => L10n::t('Advanced'),
563 '$permissions' => L10n::t('Permissions'),
569 // Remove an event from the calendar and its related items
570 if ($mode === 'drop' && $event_id) {
571 $ev = Event::getListById(local_user(), $event_id);
573 // Delete only real events (no birthdays)
574 if (DBA::isResult($ev) && $ev[0]['type'] == 'event') {
575 Item::deleteForUser(['id' => $ev[0]['itemid']], local_user());
578 if (Item::exists(['id' => $ev[0]['itemid']])) {
579 notice(L10n::t('Failed to remove event') . EOL);
581 info(L10n::t('Event removed') . EOL);
584 goaway(System::baseUrl() . '/events');