4 * @brief The events module
8 use Friendica\Content\Nav;
9 use Friendica\Core\L10n;
10 use Friendica\Core\System;
11 use Friendica\Core\Worker;
12 use Friendica\Database\DBM;
13 use Friendica\Model\Item;
14 use Friendica\Model\Profile;
15 use Friendica\Util\DateTimeFormat;
16 use Friendica\Util\Temporal;
18 require_once 'include/bbcode.php';
19 require_once 'include/datetime.php';
20 require_once 'include/event.php';
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->argv[1] === 'json') {
35 $cal_widget = widget_events();
37 if (! x($a->page,'aside')) {
38 $a->page['aside'] = '';
41 $a->page['aside'] .= $cal_widget;
47 function events_post(App $a) {
49 logger('post: ' . print_r($_REQUEST, true), LOGGER_DATA);
55 $event_id = ((x($_POST, 'event_id')) ? intval($_POST['event_id']) : 0);
56 $cid = ((x($_POST, 'cid')) ? intval($_POST['cid']) : 0);
59 $start_text = escape_tags($_REQUEST['start_text']);
60 $finish_text = escape_tags($_REQUEST['finish_text']);
62 $adjust = intval($_POST['adjust']);
63 $nofinish = intval($_POST['nofinish']);
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 $summary = escape_tags(trim($_POST['summary']));
97 $desc = escape_tags(trim($_POST['desc']));
98 $location = escape_tags(trim($_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 $share = ((intval($_POST['share'])) ? intval($_POST['share']) : 0);
124 $c = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `self` LIMIT 1",
135 $str_group_allow = perms2str($_POST['group_allow']);
136 $str_contact_allow = perms2str($_POST['contact_allow']);
137 $str_group_deny = perms2str($_POST['group_deny']);
138 $str_contact_deny = perms2str($_POST['contact_deny']);
140 // Undo the pseudo-contact of self, since there are real contacts now
141 if (strpos($str_contact_allow, '<' . $self . '>') !== false ) {
142 $str_contact_allow = str_replace('<' . $self . '>', '', $str_contact_allow);
144 // Make sure to set the `private` field as true. This is necessary to
145 // have the posts show up correctly in Diaspora if an event is created
146 // as visible only to self at first, but then edited to display to others.
147 if (strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) {
148 $private_event = true;
151 // Note: do not set `private` field for self-only events. It will
152 // keep even you from seeing them!
153 $str_contact_allow = '<' . $self . '>';
154 $str_group_allow = $str_contact_deny = $str_group_deny = '';
159 $datarray['guid'] = get_guid(32);
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) ? 1 : 0);
175 $datarray['id'] = $event_id;
176 $datarray['created'] = $created;
177 $datarray['edited'] = $edited;
179 if (intval($_REQUEST['preview'])) {
180 $html = format_event_html($datarray);
185 $item_id = event_store($datarray);
188 Worker::add(PRIORITY_HIGH, "Notifier", "event", $item_id);
191 goaway($_SESSION['return_url']);
194 function events_content(App $a) {
196 if (! local_user()) {
197 notice(L10n::t('Permission denied.') . EOL);
202 $_SESSION['return_url'] = System::baseUrl() . '/' . $a->cmd;
205 if (($a->argc > 2) && ($a->argv[1] === 'ignore') && intval($a->argv[2])) {
206 $r = q("UPDATE `event` SET `ignore` = 1 WHERE `id` = %d AND `uid` = %d",
212 if (($a->argc > 2) && ($a->argv[1] === 'unignore') && intval($a->argv[2])) {
213 $r = q("UPDATE `event` SET `ignore` = 0 WHERE `id` = %d AND `uid` = %d",
219 if ($a->theme_events_in_profile) {
220 Nav::setSelected('home');
222 Nav::setSelected('events');
225 // get the translation strings for the callendar
226 $i18n = get_event_strings();
228 $htpl = get_markup_template('event_head.tpl');
229 $a->page['htmlhead'] .= replace_macros($htpl, [
230 '$baseurl' => System::baseUrl(),
231 '$module_url' => '/events',
236 $etpl = get_markup_template('event_end.tpl');
237 $a->page['end'] .= replace_macros($etpl, [
238 '$baseurl' => System::baseUrl(),
244 if ($a->theme_events_in_profile) {
245 $tabs = Profile::getTabs($a, true);
251 $ignored = ((x($_REQUEST, 'ignored')) ? intval($_REQUEST['ignored']) : 0);
254 if ($a->argc > 2 && $a->argv[1] == 'event') {
256 $event_id = intval($a->argv[2]);
258 if ($a->argc > 2 && $a->argv[1] == 'drop') {
260 $event_id = intval($a->argv[2]);
262 if ($a->argc > 2 && $a->argv[1] == 'copy') {
264 $event_id = intval($a->argv[2]);
266 if ($a->argv[1] === 'new') {
270 if ($a->argc > 2 && intval($a->argv[1]) && intval($a->argv[2])) {
272 $y = intval($a->argv[1]);
273 $m = intval($a->argv[2]);
277 // The view mode part is similiar to /mod/cal.php
278 if ($mode == 'view') {
280 $thisyear = DateTimeFormat::localNow('Y');
281 $thismonth = DateTimeFormat::localNow('m');
283 $y = intval($thisyear);
286 $m = intval($thismonth);
289 // Put some limits on dates. The PHP date functions don't seem to do so well before 1900.
290 // An upper limit was chosen to keep search engines from exploring links millions of years in the future.
301 if ($nextmonth > 12) {
314 $dim = Temporal::getDaysInMonth($y, $m);
315 $start = sprintf('%d-%d-%d %d:%d:%d', $y, $m, 1, 0, 0, 0);
316 $finish = sprintf('%d-%d-%d %d:%d:%d', $y, $m, $dim, 23, 59, 59);
318 if ($a->argc > 1 && $a->argv[1] === 'json') {
319 if (x($_GET, 'start')) {
320 $start = $_GET['start'];
322 if (x($_GET, 'end')) {
323 $finish = $_GET['end'];
327 $start = DateTimeFormat::utc($start);
328 $finish = DateTimeFormat::utc($finish);
330 $adjust_start = DateTimeFormat::local($start);
331 $adjust_finish = DateTimeFormat::local($finish);
333 // put the event parametes in an array so we can better transmit them
335 'event_id' => (x($_GET, 'id') ? $_GET['id'] : 0),
338 'adjust_start' => $adjust_start,
339 'adjust_finish' => $adjust_finish,
340 'ignored' => $ignored,
343 // get events by id or by date
344 if (x($_GET, 'id')) {
345 $r = event_by_id(local_user(), $event_params);
347 $r = events_by_date(local_user(), $event_params);
352 if (DBM::is_result($r)) {
353 $r = sort_by_date($r);
354 foreach ($r as $rr) {
355 $j = $rr['adjust'] ? DateTimeFormat::local($rr['start'], 'j') : DateTimeFormat::utc($rr['start'], 'j');
356 if (! x($links,$j)) {
357 $links[$j] = System::baseUrl() . '/' . $a->cmd . '#link-' . $j;
364 // transform the event in a usable array
365 if (DBM::is_result($r)) {
366 $r = sort_by_date($r);
367 $events = process_events($r);
370 if ($a->argc > 1 && $a->argv[1] === 'json'){
371 echo json_encode($events);
375 if (x($_GET, 'id')) {
376 $tpl = get_markup_template("event.tpl");
378 $tpl = get_markup_template("events_js.tpl");
381 // Get rid of dashes in key names, Smarty3 can't handle them
382 foreach ($events as $key => $event) {
384 foreach ($event['item'] as $k => $v) {
385 $k = str_replace('-' ,'_', $k);
386 $event_item[$k] = $v;
388 $events[$key]['item'] = $event_item;
391 $o = replace_macros($tpl, [
392 '$baseurl' => System::baseUrl(),
394 '$title' => L10n::t('Events'),
395 '$view' => L10n::t('View'),
396 '$new_event' => [System::baseUrl() . '/events/new', L10n::t('Create New Event'), '', ''],
397 '$previous' => [System::baseUrl() . '/events/$prevyear/$prevmonth', L10n::t('Previous'), '', ''],
398 '$next' => [System::baseUrl() . '/events/$nextyear/$nextmonth', L10n::t('Next'), '', ''],
399 '$calendar' => Temporal::getCalendarTable($y, $m, $links, ' eventcal'),
401 '$events' => $events,
403 '$today' => L10n::t('today'),
404 '$month' => L10n::t('month'),
405 '$week' => L10n::t('week'),
406 '$day' => L10n::t('day'),
407 '$list' => L10n::t('list'),
410 if (x($_GET, 'id')) {
418 if (($mode === 'edit' || $mode === 'copy') && $event_id) {
419 $r = q("SELECT * FROM `event` WHERE `id` = %d AND `uid` = %d LIMIT 1",
423 if (DBM::is_result($r)) {
428 // Passed parameters overrides anything found in the DB
429 if (in_array($mode, ['edit', 'new', 'copy'])) {
430 if (!x($orig_event)) {$orig_event = [];}
431 // In case of an error the browser is redirected back here, with these parameters filled in with the previous values
432 if (x($_REQUEST, 'nofinish')) {$orig_event['nofinish'] = $_REQUEST['nofinish'];}
433 if (x($_REQUEST, 'adjust')) {$orig_event['adjust'] = $_REQUEST['adjust'];}
434 if (x($_REQUEST, 'summary')) {$orig_event['summary'] = $_REQUEST['summary'];}
435 if (x($_REQUEST, 'description')) {$orig_event['description'] = $_REQUEST['description'];}
436 if (x($_REQUEST, 'location')) {$orig_event['location'] = $_REQUEST['location'];}
437 if (x($_REQUEST, 'start')) {$orig_event['start'] = $_REQUEST['start'];}
438 if (x($_REQUEST, 'finish')) {$orig_event['finish'] = $_REQUEST['finish'];}
440 $n_checked = ((x($orig_event) && $orig_event['nofinish']) ? ' checked="checked" ' : '');
441 $a_checked = ((x($orig_event) && $orig_event['adjust']) ? ' checked="checked" ' : '');
443 $t_orig = ((x($orig_event)) ? $orig_event['summary'] : '');
444 $d_orig = ((x($orig_event)) ? $orig_event['desc'] : '');
445 $l_orig = ((x($orig_event)) ? $orig_event['location'] : '');
446 $eid = ((x($orig_event)) ? $orig_event['id'] : 0);
447 $cid = ((x($orig_event)) ? $orig_event['cid'] : 0);
448 $uri = ((x($orig_event)) ? $orig_event['uri'] : '');
453 if (x($orig_event)) {
454 $sh_checked = (($orig_event['allow_cid'] === '<' . local_user() . '>' && (! $orig_event['allow_gid']) && (! $orig_event['deny_cid']) && (! $orig_event['deny_gid'])) ? '' : ' checked="checked" ');
457 if ($cid || $mode === 'edit') {
458 $sh_disabled = 'disabled="disabled"';
461 $sdt = ((x($orig_event)) ? $orig_event['start'] : 'now');
462 $fdt = ((x($orig_event)) ? $orig_event['finish'] : 'now');
464 $tz = date_default_timezone_get();
465 if (x($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 $shour = ((x($orig_event)) ? DateTimeFormat::convert($sdt, $tz, 'UTC', 'H') : '00');
474 $sminute = ((x($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 $fhour = ((x($orig_event)) ? DateTimeFormat::convert($fdt, $tz, 'UTC', 'H') : '00');
481 $fminute = ((x($orig_event)) ? DateTimeFormat::convert($fdt, $tz, 'UTC', 'i') : '00');
483 require_once 'include/acl_selectors.php' ;
485 $perms = get_acl_permissions($orig_event);
487 if ($mode === 'new' || $mode === 'copy') {
488 $acl = (($cid) ? '' : populate_acl(((x($orig_event)) ? $orig_event : $a->user)));
491 // If we copy an old event, we need to remove the ID and URI
492 // from the original event.
493 if ($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(new DateTime(), DateTime::createFromFormat('Y', $syear+5), DateTime::createFromFormat('Y-m-d H:i', "$syear-$smonth-$sday $shour:$sminute"), L10n::t('Event Starts:'), 'start_text', true, true, '', '', true),
515 '$n_text' => L10n::t('Finish date/time is not known or not relevant'),
516 '$n_checked' => $n_checked,
517 '$f_text' => L10n::t('Event Finishes:'),
518 '$f_dsel' => Temporal::getDateTimeField(new DateTime(), DateTime::createFromFormat('Y', $fyear+5), DateTime::createFromFormat('Y-m-d H:i', "$fyear-$fmonth-$fday $fhour:$fminute"), L10n::t('Event Finishes:'), 'finish_text', true, true, 'start_text'),
519 '$a_text' => L10n::t('Adjust for viewer timezone'),
520 '$a_checked' => $a_checked,
521 '$d_text' => L10n::t('Description:'),
522 '$d_orig' => $d_orig,
523 '$l_text' => L10n::t('Location:'),
524 '$l_orig' => $l_orig,
525 '$t_text' => L10n::t('Title:') . ' <span class="required" title="' . L10n::t('Required') . '">*</span>',
526 '$t_orig' => $t_orig,
527 '$summary' => ['summary', L10n::t('Title:'), $t_orig, '', '*'],
528 '$sh_text' => L10n::t('Share this event'),
529 '$share' => ['share', L10n::t('Share this event'), $sh_checked, '', $sh_disabled],
530 '$sh_checked' => $sh_checked,
531 '$nofinish' => ['nofinish', L10n::t('Finish date/time is not known or not relevant'), $n_checked],
532 '$adjust' => ['adjust', L10n::t('Adjust for viewer timezone'), $a_checked],
533 '$preview' => L10n::t('Preview'),
535 '$submit' => L10n::t('Submit'),
536 '$basic' => L10n::t('Basic'),
537 '$advanced' => L10n::t('Advanced'),
538 '$permissions' => L10n::t('Permissions'),
545 // Remove an event from the calendar and its related items
546 if ($mode === 'drop' && $event_id) {
549 $params = ['event_id' => ($event_id)];
550 $ev = event_by_id(local_user(), $params);
552 // Delete only real events (no birthdays)
553 if (DBM::is_result($ev) && $ev[0]['type'] == 'event') {
554 $del = Item::delete($ev[0]['itemid']);
558 notice(L10n::t('Failed to remove event') . EOL);
560 info(L10n::t('Event removed') . EOL);
563 goaway(System::baseUrl() . '/events');