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',
237 if ($a->theme_events_in_profile) {
238 $tabs = Profile::getTabs($a, true);
244 $ignored = !empty($_REQUEST['ignored']) ? intval($_REQUEST['ignored']) : 0;
247 if ($a->argc > 2 && $a->argv[1] == 'event') {
249 $event_id = intval($a->argv[2]);
251 if ($a->argc > 2 && $a->argv[1] == 'drop') {
253 $event_id = intval($a->argv[2]);
255 if ($a->argc > 2 && $a->argv[1] == 'copy') {
257 $event_id = intval($a->argv[2]);
259 if ($a->argv[1] === 'new') {
263 if ($a->argc > 2 && intval($a->argv[1]) && intval($a->argv[2])) {
265 $y = intval($a->argv[1]);
266 $m = intval($a->argv[2]);
270 // The view mode part is similiar to /mod/cal.php
271 if ($mode == 'view') {
272 $thisyear = DateTimeFormat::localNow('Y');
273 $thismonth = DateTimeFormat::localNow('m');
275 $y = intval($thisyear);
278 $m = intval($thismonth);
281 // Put some limits on dates. The PHP date functions don't seem to do so well before 1900.
282 // An upper limit was chosen to keep search engines from exploring links millions of years in the future.
293 if ($nextmonth > 12) {
306 $dim = Temporal::getDaysInMonth($y, $m);
307 $start = sprintf('%d-%d-%d %d:%d:%d', $y, $m, 1, 0, 0, 0);
308 $finish = sprintf('%d-%d-%d %d:%d:%d', $y, $m, $dim, 23, 59, 59);
310 if ($a->argc > 1 && $a->argv[1] === 'json') {
311 if (!empty($_GET['start'])) {
312 $start = $_GET['start'];
314 if (!empty($_GET['end'])) {
315 $finish = $_GET['end'];
319 $start = DateTimeFormat::utc($start);
320 $finish = DateTimeFormat::utc($finish);
322 $adjust_start = DateTimeFormat::local($start);
323 $adjust_finish = DateTimeFormat::local($finish);
325 // put the event parametes in an array so we can better transmit them
327 'event_id' => intval(defaults($_GET, 'id', 0)),
330 'adjust_start' => $adjust_start,
331 'adjust_finish' => $adjust_finish,
332 'ignore' => $ignored,
335 // get events by id or by date
336 if ($event_params['event_id']) {
337 $r = Event::getListById(local_user(), $event_params['event_id']);
339 $r = Event::getListByDate(local_user(), $event_params);
344 if (DBA::isResult($r)) {
345 $r = Event::sortByDate($r);
346 foreach ($r as $rr) {
347 $j = $rr['adjust'] ? DateTimeFormat::local($rr['start'], 'j') : DateTimeFormat::utc($rr['start'], 'j');
348 if (empty($links[$j])) {
349 $links[$j] = System::baseUrl() . '/' . $a->cmd . '#link-' . $j;
356 // transform the event in a usable array
357 if (DBA::isResult($r)) {
358 $r = Event::sortByDate($r);
359 $events = Event::prepareListForTemplate($r);
362 if ($a->argc > 1 && $a->argv[1] === 'json') {
363 echo json_encode($events);
367 if (!empty($_GET['id'])) {
368 $tpl = get_markup_template("event.tpl");
370 $tpl = get_markup_template("events_js.tpl");
373 // Get rid of dashes in key names, Smarty3 can't handle them
374 foreach ($events as $key => $event) {
376 foreach ($event['item'] as $k => $v) {
377 $k = str_replace('-', '_', $k);
378 $event_item[$k] = $v;
380 $events[$key]['item'] = $event_item;
383 $o = replace_macros($tpl, [
384 '$baseurl' => System::baseUrl(),
386 '$title' => L10n::t('Events'),
387 '$view' => L10n::t('View'),
388 '$new_event' => [System::baseUrl() . '/events/new', L10n::t('Create New Event'), '', ''],
389 '$previous' => [System::baseUrl() . '/events/$prevyear/$prevmonth', L10n::t('Previous'), '', ''],
390 '$next' => [System::baseUrl() . '/events/$nextyear/$nextmonth', L10n::t('Next'), '', ''],
391 '$calendar' => Temporal::getCalendarTable($y, $m, $links, ' eventcal'),
393 '$events' => $events,
395 '$today' => L10n::t('today'),
396 '$month' => L10n::t('month'),
397 '$week' => L10n::t('week'),
398 '$day' => L10n::t('day'),
399 '$list' => L10n::t('list'),
402 if (!empty($_GET['id'])) {
410 if (($mode === 'edit' || $mode === 'copy') && $event_id) {
411 $r = q("SELECT * FROM `event` WHERE `id` = %d AND `uid` = %d LIMIT 1",
415 if (DBA::isResult($r)) {
420 // Passed parameters overrides anything found in the DB
421 if (in_array($mode, ['edit', 'new', 'copy'])) {
422 if (empty($orig_event)) {
426 // In case of an error the browser is redirected back here, with these parameters filled in with the previous values
427 if (!empty($_REQUEST['nofinish'])) {$orig_event['nofinish'] = $_REQUEST['nofinish'];}
428 if (!empty($_REQUEST['adjust'])) {$orig_event['adjust'] = $_REQUEST['adjust'];}
429 if (!empty($_REQUEST['summary'])) {$orig_event['summary'] = $_REQUEST['summary'];}
430 if (!empty($_REQUEST['description'])) {$orig_event['description'] = $_REQUEST['description'];}
431 if (!empty($_REQUEST['location'])) {$orig_event['location'] = $_REQUEST['location'];}
432 if (!empty($_REQUEST['start'])) {$orig_event['start'] = $_REQUEST['start'];}
433 if (!empty($_REQUEST['finish'])) {$orig_event['finish'] = $_REQUEST['finish'];}
435 $n_checked = (!empty($orig_event['nofinish']) ? ' checked="checked" ' : '');
436 $a_checked = (!empty($orig_event['adjust']) ? ' checked="checked" ' : '');
438 $t_orig = !empty($orig_event) ? $orig_event['summary'] : '';
439 $d_orig = !empty($orig_event) ? $orig_event['desc'] : '';
440 $l_orig = !empty($orig_event) ? $orig_event['location'] : '';
441 $eid = !empty($orig_event) ? $orig_event['id'] : 0;
442 $cid = !empty($orig_event) ? $orig_event['cid'] : 0;
443 $uri = !empty($orig_event) ? $orig_event['uri'] : '';
448 if (!empty($orig_event)
449 && ($orig_event['allow_cid'] !== '<' . local_user() . '>'
450 || $orig_event['allow_gid']
451 || $orig_event['deny_cid']
452 || $orig_event['deny_gid']))
454 $sh_checked = ' checked="checked" ';
457 if ($cid || $mode === 'edit') {
458 $sh_disabled = 'disabled="disabled"';
461 $sdt = !empty($orig_event) ? $orig_event['start'] : 'now';
462 $fdt = !empty($orig_event) ? $orig_event['finish'] : 'now';
464 $tz = date_default_timezone_get();
465 if (!empty($orig_event)) {
466 $tz = ($orig_event['adjust'] ? date_default_timezone_get() : 'UTC');
469 $syear = DateTimeFormat::convert($sdt, $tz, 'UTC', 'Y');
470 $smonth = DateTimeFormat::convert($sdt, $tz, 'UTC', 'm');
471 $sday = DateTimeFormat::convert($sdt, $tz, 'UTC', 'd');
473 $shour = !empty($orig_event) ? DateTimeFormat::convert($sdt, $tz, 'UTC', 'H') : '00';
474 $sminute = !empty($orig_event) ? DateTimeFormat::convert($sdt, $tz, 'UTC', 'i') : '00';
476 $fyear = DateTimeFormat::convert($fdt, $tz, 'UTC', 'Y');
477 $fmonth = DateTimeFormat::convert($fdt, $tz, 'UTC', 'm');
478 $fday = DateTimeFormat::convert($fdt, $tz, 'UTC', 'd');
480 $fhour = !empty($orig_event) ? DateTimeFormat::convert($fdt, $tz, 'UTC', 'H') : '00';
481 $fminute = !empty($orig_event) ? DateTimeFormat::convert($fdt, $tz, 'UTC', 'i') : '00';
483 $perms = ACL::getDefaultUserPermissions($orig_event);
485 if (!$cid && in_array($mode, ['new', 'copy'])) {
486 $acl = ACL::getFullSelectorHTML($a->user, false, $orig_event);
491 // If we copy an old event, we need to remove the ID and URI
492 // from the original event.
493 if ($mode === 'copy') {
498 $tpl = get_markup_template('event_form.tpl');
500 $o .= replace_macros($tpl, [
501 '$post' => System::baseUrl() . '/events',
506 '$allow_cid' => json_encode($perms['allow_cid']),
507 '$allow_gid' => json_encode($perms['allow_gid']),
508 '$deny_cid' => json_encode($perms['deny_cid']),
509 '$deny_gid' => json_encode($perms['deny_gid']),
511 '$title' => L10n::t('Event details'),
512 '$desc' => L10n::t('Starting date and Title are required.'),
513 '$s_text' => L10n::t('Event Starts:') . ' <span class="required" title="' . L10n::t('Required') . '">*</span>',
514 '$s_dsel' => Temporal::getDateTimeField(
516 DateTime::createFromFormat('Y', $syear+5),
517 DateTime::createFromFormat('Y-m-d H:i', "$syear-$smonth-$sday $shour:$sminute"),
518 L10n::t('Event Starts:'),
526 '$n_text' => L10n::t('Finish date/time is not known or not relevant'),
527 '$n_checked' => $n_checked,
528 '$f_text' => L10n::t('Event Finishes:'),
529 '$f_dsel' => Temporal::getDateTimeField(
531 DateTime::createFromFormat('Y', $fyear+5),
532 DateTime::createFromFormat('Y-m-d H:i', "$fyear-$fmonth-$fday $fhour:$fminute"),
533 L10n::t('Event Finishes:'),
539 '$a_text' => L10n::t('Adjust for viewer timezone'),
540 '$a_checked' => $a_checked,
541 '$d_text' => L10n::t('Description:'),
542 '$d_orig' => $d_orig,
543 '$l_text' => L10n::t('Location:'),
544 '$l_orig' => $l_orig,
545 '$t_text' => L10n::t('Title:') . ' <span class="required" title="' . L10n::t('Required') . '">*</span>',
546 '$t_orig' => $t_orig,
547 '$summary' => ['summary', L10n::t('Title:'), $t_orig, '', '*'],
548 '$sh_text' => L10n::t('Share this event'),
549 '$share' => ['share', L10n::t('Share this event'), $sh_checked, '', $sh_disabled],
550 '$sh_checked' => $sh_checked,
551 '$nofinish' => ['nofinish', L10n::t('Finish date/time is not known or not relevant'), $n_checked],
552 '$adjust' => ['adjust', L10n::t('Adjust for viewer timezone'), $a_checked],
553 '$preview' => L10n::t('Preview'),
555 '$submit' => L10n::t('Submit'),
556 '$basic' => L10n::t('Basic'),
557 '$advanced' => L10n::t('Advanced'),
558 '$permissions' => L10n::t('Permissions'),
564 // Remove an event from the calendar and its related items
565 if ($mode === 'drop' && $event_id) {
566 $ev = Event::getListById(local_user(), $event_id);
568 // Delete only real events (no birthdays)
569 if (DBA::isResult($ev) && $ev[0]['type'] == 'event') {
570 Item::deleteForUser(['id' => $ev[0]['itemid']], local_user());
573 if (Item::exists(['id' => $ev[0]['itemid']])) {
574 notice(L10n::t('Failed to remove event') . EOL);
576 info(L10n::t('Event removed') . EOL);
579 goaway(System::baseUrl() . '/events');