4 * @brief The events module
7 use Friendica\Content\Nav;
8 use Friendica\Core\Config;
9 use Friendica\Core\System;
10 use Friendica\Core\Worker;
11 use Friendica\Database\DBM;
12 use Friendica\Model\Profile;
13 use Friendica\Model\Item;
15 require_once 'include/bbcode.php';
16 require_once 'include/datetime.php';
17 require_once 'include/event.php';
18 require_once 'include/items.php';
20 function events_init(App $a) {
26 // If it's a json request abort here because we don't
27 // need the widget data
28 if ($a->argv[1] === 'json') {
32 $cal_widget = widget_events();
34 if (! x($a->page,'aside')) {
35 $a->page['aside'] = '';
38 $a->page['aside'] .= $cal_widget;
44 function events_post(App $a) {
46 logger('post: ' . print_r($_REQUEST, true), LOGGER_DATA);
52 $event_id = ((x($_POST, 'event_id')) ? intval($_POST['event_id']) : 0);
53 $cid = ((x($_POST, 'cid')) ? intval($_POST['cid']) : 0);
56 $start_text = escape_tags($_REQUEST['start_text']);
57 $finish_text = escape_tags($_REQUEST['finish_text']);
59 $adjust = intval($_POST['adjust']);
60 $nofinish = intval($_POST['nofinish']);
62 // The default setting for the `private` field in event_store() is false, so mirror that
63 $private_event = false;
73 $finish = $finish_text;
77 $start = datetime_convert(date_default_timezone_get(), 'UTC', $start);
79 $finish = datetime_convert(date_default_timezone_get(), 'UTC', $finish);
82 $start = datetime_convert('UTC', 'UTC', $start);
84 $finish = datetime_convert('UTC', 'UTC', $finish);
88 // Don't allow the event to finish before it begins.
89 // It won't hurt anything, but somebody will file a bug report
90 // and we'll waste a bunch of time responding to it. Time that
91 // could've been spent doing something else.
93 $summary = escape_tags(trim($_POST['summary']));
94 $desc = escape_tags(trim($_POST['desc']));
95 $location = escape_tags(trim($_POST['location']));
98 $action = ($event_id == '') ? 'new' : "event/" . $event_id;
99 $onerror_url = System::baseUrl() . "/events/" . $action . "?summary=$summary&description=$desc&location=$location&start=$start_text&finish=$finish_text&adjust=$adjust&nofinish=$nofinish";
101 if (strcmp($finish, $start) < 0 && !$nofinish) {
102 notice(t('Event can not end before it has started.') . EOL);
103 if (intval($_REQUEST['preview'])) {
104 echo t('Event can not end before it has started.');
107 goaway($onerror_url);
110 if ((! $summary) || ($start === NULL_DATE)) {
111 notice(t('Event title and start time are required.') . EOL);
112 if (intval($_REQUEST['preview'])) {
113 echo t('Event title and start time are required.');
116 goaway($onerror_url);
119 $share = ((intval($_POST['share'])) ? intval($_POST['share']) : 0);
121 $c = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `self` LIMIT 1",
132 $str_group_allow = perms2str($_POST['group_allow']);
133 $str_contact_allow = perms2str($_POST['contact_allow']);
134 $str_group_deny = perms2str($_POST['group_deny']);
135 $str_contact_deny = perms2str($_POST['contact_deny']);
137 // Undo the pseudo-contact of self, since there are real contacts now
138 if (strpos($str_contact_allow, '<' . $self . '>') !== false ) {
139 $str_contact_allow = str_replace('<' . $self . '>', '', $str_contact_allow);
141 // Make sure to set the `private` field as true. This is necessary to
142 // have the posts show up correctly in Diaspora if an event is created
143 // as visible only to self at first, but then edited to display to others.
144 if (strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) {
145 $private_event = true;
148 // Note: do not set `private` field for self-only events. It will
149 // keep even you from seeing them!
150 $str_contact_allow = '<' . $self . '>';
151 $str_group_allow = $str_contact_deny = $str_group_deny = '';
156 $datarray['guid'] = get_guid(32);
157 $datarray['start'] = $start;
158 $datarray['finish'] = $finish;
159 $datarray['summary'] = $summary;
160 $datarray['desc'] = $desc;
161 $datarray['location'] = $location;
162 $datarray['type'] = $type;
163 $datarray['adjust'] = $adjust;
164 $datarray['nofinish'] = $nofinish;
165 $datarray['uid'] = $uid;
166 $datarray['cid'] = $cid;
167 $datarray['allow_cid'] = $str_contact_allow;
168 $datarray['allow_gid'] = $str_group_allow;
169 $datarray['deny_cid'] = $str_contact_deny;
170 $datarray['deny_gid'] = $str_group_deny;
171 $datarray['private'] = (($private_event) ? 1 : 0);
172 $datarray['id'] = $event_id;
173 $datarray['created'] = $created;
174 $datarray['edited'] = $edited;
176 if (intval($_REQUEST['preview'])) {
177 $html = format_event_html($datarray);
182 $item_id = event_store($datarray);
185 Worker::add(PRIORITY_HIGH, "Notifier", "event", $item_id);
188 goaway($_SESSION['return_url']);
191 function events_content(App $a) {
193 if (! local_user()) {
194 notice(t('Permission denied.') . EOL);
199 $_SESSION['return_url'] = System::baseUrl() . '/' . $a->cmd;
202 if (($a->argc > 2) && ($a->argv[1] === 'ignore') && intval($a->argv[2])) {
203 $r = q("UPDATE `event` SET `ignore` = 1 WHERE `id` = %d AND `uid` = %d",
209 if (($a->argc > 2) && ($a->argv[1] === 'unignore') && intval($a->argv[2])) {
210 $r = q("UPDATE `event` SET `ignore` = 0 WHERE `id` = %d AND `uid` = %d",
216 if ($a->theme_events_in_profile) {
217 Nav::setSelected('home');
219 Nav::setSelected('events');
222 // get the translation strings for the callendar
223 $i18n = get_event_strings();
225 $htpl = get_markup_template('event_head.tpl');
226 $a->page['htmlhead'] .= replace_macros($htpl, [
227 '$baseurl' => System::baseUrl(),
228 '$module_url' => '/events',
233 $etpl = get_markup_template('event_end.tpl');
234 $a->page['end'] .= replace_macros($etpl, [
235 '$baseurl' => System::baseUrl(),
241 if ($a->theme_events_in_profile) {
242 $tabs = Profile::getTabs($a, true);
248 $ignored = ((x($_REQUEST, 'ignored')) ? intval($_REQUEST['ignored']) : 0);
251 if ($a->argc > 2 && $a->argv[1] == 'event') {
253 $event_id = intval($a->argv[2]);
255 if ($a->argc > 2 && $a->argv[1] == 'drop') {
257 $event_id = intval($a->argv[2]);
259 if ($a->argc > 2 && $a->argv[1] == 'copy') {
261 $event_id = intval($a->argv[2]);
263 if ($a->argv[1] === 'new') {
267 if ($a->argc > 2 && intval($a->argv[1]) && intval($a->argv[2])) {
269 $y = intval($a->argv[1]);
270 $m = intval($a->argv[2]);
274 // The view mode part is similiar to /mod/cal.php
275 if ($mode == 'view') {
277 $thisyear = datetime_convert('UTC', date_default_timezone_get(), 'now', 'Y');
278 $thismonth = datetime_convert('UTC', date_default_timezone_get(), 'now', '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 $dim = get_dim($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 && $a->argv[1] === 'json') {
316 if (x($_GET, 'start')) {
317 $start = $_GET['start'];
319 if (x($_GET, 'end')) {
320 $finish = $_GET['end'];
324 $start = datetime_convert('UTC', 'UTC', $start);
325 $finish = datetime_convert('UTC', 'UTC', $finish);
327 $adjust_start = datetime_convert('UTC', date_default_timezone_get(), $start);
328 $adjust_finish = datetime_convert('UTC', date_default_timezone_get(), $finish);
330 // put the event parametes in an array so we can better transmit them
332 'event_id' => (x($_GET, 'id') ? $_GET['id'] : 0),
335 'adjust_start' => $adjust_start,
336 'adjust_finish' => $adjust_finish,
337 'ignored' => $ignored,
340 // get events by id or by date
341 if (x($_GET, 'id')) {
342 $r = event_by_id(local_user(), $event_params);
344 $r = events_by_date(local_user(), $event_params);
349 if (DBM::is_result($r)) {
350 $r = sort_by_date($r);
351 foreach ($r as $rr) {
352 $j = (($rr['adjust']) ? datetime_convert('UTC', date_default_timezone_get(), $rr['start'], 'j') : datetime_convert('UTC', 'UTC', $rr['start'], 'j'));
353 if (! x($links,$j)) {
354 $links[$j] = System::baseUrl() . '/' . $a->cmd . '#link-' . $j;
361 // transform the event in a usable array
362 if (DBM::is_result($r)) {
363 $r = sort_by_date($r);
364 $events = process_events($r);
367 if ($a->argc > 1 && $a->argv[1] === 'json'){
368 echo json_encode($events);
372 if (x($_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' => t('Events'),
392 '$view' => t('View'),
393 '$new_event' => [System::baseUrl() . '/events/new', t('Create New Event'), '', ''],
394 '$previous' => [System::baseUrl() . '/events/$prevyear/$prevmonth', t('Previous'), '', ''],
395 '$next' => [System::baseUrl() . '/events/$nextyear/$nextmonth', t('Next'), '', ''],
396 '$calendar' => cal($y, $m, $links, ' eventcal'),
398 '$events' => $events,
400 '$today' => t('today'),
401 '$month' => t('month'),
402 '$week' => t('week'),
404 '$list' => t('list'),
407 if (x($_GET, 'id')) {
415 if (($mode === 'edit' || $mode === 'copy') && $event_id) {
416 $r = q("SELECT * FROM `event` WHERE `id` = %d AND `uid` = %d LIMIT 1",
420 if (DBM::is_result($r)) {
425 // Passed parameters overrides anything found in the DB
426 if (in_array($mode, ['edit', 'new', 'copy'])) {
427 if (!x($orig_event)) {$orig_event = [];}
428 // In case of an error the browser is redirected back here, with these parameters filled in with the previous values
429 if (x($_REQUEST, 'nofinish')) {$orig_event['nofinish'] = $_REQUEST['nofinish'];}
430 if (x($_REQUEST, 'adjust')) {$orig_event['adjust'] = $_REQUEST['adjust'];}
431 if (x($_REQUEST, 'summary')) {$orig_event['summary'] = $_REQUEST['summary'];}
432 if (x($_REQUEST, 'description')) {$orig_event['description'] = $_REQUEST['description'];}
433 if (x($_REQUEST, 'location')) {$orig_event['location'] = $_REQUEST['location'];}
434 if (x($_REQUEST, 'start')) {$orig_event['start'] = $_REQUEST['start'];}
435 if (x($_REQUEST, 'finish')) {$orig_event['finish'] = $_REQUEST['finish'];}
437 $n_checked = ((x($orig_event) && $orig_event['nofinish']) ? ' checked="checked" ' : '');
438 $a_checked = ((x($orig_event) && $orig_event['adjust']) ? ' checked="checked" ' : '');
440 $t_orig = ((x($orig_event)) ? $orig_event['summary'] : '');
441 $d_orig = ((x($orig_event)) ? $orig_event['desc'] : '');
442 $l_orig = ((x($orig_event)) ? $orig_event['location'] : '');
443 $eid = ((x($orig_event)) ? $orig_event['id'] : 0);
444 $cid = ((x($orig_event)) ? $orig_event['cid'] : 0);
445 $uri = ((x($orig_event)) ? $orig_event['uri'] : '');
450 if (x($orig_event)) {
451 $sh_checked = (($orig_event['allow_cid'] === '<' . local_user() . '>' && (! $orig_event['allow_gid']) && (! $orig_event['deny_cid']) && (! $orig_event['deny_gid'])) ? '' : ' checked="checked" ');
454 if ($cid || $mode === 'edit') {
455 $sh_disabled = 'disabled="disabled"';
458 $sdt = ((x($orig_event)) ? $orig_event['start'] : 'now');
459 $fdt = ((x($orig_event)) ? $orig_event['finish'] : 'now');
461 $tz = date_default_timezone_get();
462 if (x($orig_event)) {
463 $tz = (($orig_event['adjust']) ? date_default_timezone_get() : 'UTC');
466 $syear = datetime_convert('UTC', $tz, $sdt, 'Y');
467 $smonth = datetime_convert('UTC', $tz, $sdt, 'm');
468 $sday = datetime_convert('UTC', $tz, $sdt, 'd');
470 $shour = ((x($orig_event)) ? datetime_convert('UTC', $tz, $sdt, 'H') : 0);
471 $sminute = ((x($orig_event)) ? datetime_convert('UTC', $tz, $sdt, 'i') : 0);
473 $fyear = datetime_convert('UTC', $tz, $fdt, 'Y');
474 $fmonth = datetime_convert('UTC', $tz, $fdt, 'm');
475 $fday = datetime_convert('UTC', $tz, $fdt, 'd');
477 $fhour = ((x($orig_event)) ? datetime_convert('UTC', $tz, $fdt, 'H') : 0);
478 $fminute = ((x($orig_event)) ? datetime_convert('UTC', $tz, $fdt, 'i') : 0);
480 require_once 'include/acl_selectors.php' ;
482 $perms = get_acl_permissions($orig_event);
484 if ($mode === 'new' || $mode === 'copy') {
485 $acl = (($cid) ? '' : populate_acl(((x($orig_event)) ? $orig_event : $a->user)));
488 // If we copy an old event, we need to remove the ID and URI
489 // from the original event.
490 if ($mode === 'copy') {
495 $tpl = get_markup_template('event_form.tpl');
497 $o .= replace_macros($tpl,[
498 '$post' => System::baseUrl() . '/events',
503 '$allow_cid' => json_encode($perms['allow_cid']),
504 '$allow_gid' => json_encode($perms['allow_gid']),
505 '$deny_cid' => json_encode($perms['deny_cid']),
506 '$deny_gid' => json_encode($perms['deny_gid']),
508 '$title' => t('Event details'),
509 '$desc' => t('Starting date and Title are required.'),
510 '$s_text' => t('Event Starts:') . ' <span class="required" title="' . t('Required') . '">*</span>',
511 '$s_dsel' => datetimesel(new DateTime(), DateTime::createFromFormat('Y', $syear+5), DateTime::createFromFormat('Y-m-d H:i', "$syear-$smonth-$sday $shour:$sminute"), t('Event Starts:'), 'start_text', true, true, '', '', true),
512 '$n_text' => t('Finish date/time is not known or not relevant'),
513 '$n_checked' => $n_checked,
514 '$f_text' => t('Event Finishes:'),
515 '$f_dsel' => datetimesel(new DateTime(), DateTime::createFromFormat('Y', $fyear+5), DateTime::createFromFormat('Y-m-d H:i', "$fyear-$fmonth-$fday $fhour:$fminute"), t('Event Finishes:'), 'finish_text', true, true, 'start_text'),
516 '$a_text' => t('Adjust for viewer timezone'),
517 '$a_checked' => $a_checked,
518 '$d_text' => t('Description:'),
519 '$d_orig' => $d_orig,
520 '$l_text' => t('Location:'),
521 '$l_orig' => $l_orig,
522 '$t_text' => t('Title:') . ' <span class="required" title="' . t('Required') . '">*</span>',
523 '$t_orig' => $t_orig,
524 '$summary' => ['summary', t('Title:'), $t_orig, '', '*'],
525 '$sh_text' => t('Share this event'),
526 '$share' => ['share', t('Share this event'), $sh_checked, '', $sh_disabled],
527 '$sh_checked' => $sh_checked,
528 '$nofinish' => ['nofinish', t('Finish date/time is not known or not relevant'), $n_checked],
529 '$adjust' => ['adjust', t('Adjust for viewer timezone'), $a_checked],
530 '$preview' => t('Preview'),
532 '$submit' => t('Submit'),
533 '$basic' => t('Basic'),
534 '$advanced' => t('Advanced'),
535 '$permissions' => t('Permissions'),
542 // Remove an event from the calendar and its related items
543 if ($mode === 'drop' && $event_id) {
546 $params = ['event_id' => ($event_id)];
547 $ev = event_by_id(local_user(), $params);
549 // Delete only real events (no birthdays)
550 if (DBM::is_result($ev) && $ev[0]['type'] == 'event') {
551 $del = Item::delete($ev[0]['itemid']);
555 notice(t('Failed to remove event' ) . EOL);
557 info(t('Event removed') . EOL);
560 goaway(System::baseUrl() . '/events');