4 * @brief The events module
8 use Friendica\Core\System;
9 use Friendica\Core\Worker;
11 require_once 'include/bbcode.php';
12 require_once 'include/datetime.php';
13 require_once 'include/event.php';
14 require_once 'include/items.php';
16 function events_init(App $a) {
22 // If it's a json request abort here because we don't
23 // need the widget data
24 if ($a->argv[1] === 'json') {
28 $cal_widget = widget_events();
30 if (! x($a->page,'aside')) {
31 $a->page['aside'] = '';
34 $a->page['aside'] .= $cal_widget;
40 function events_post(App $a) {
42 logger('post: ' . print_r($_REQUEST, true), LOGGER_DATA);
48 $event_id = ((x($_POST, 'event_id')) ? intval($_POST['event_id']) : 0);
49 $cid = ((x($_POST, 'cid')) ? intval($_POST['cid']) : 0);
52 $start_text = escape_tags($_REQUEST['start_text']);
53 $finish_text = escape_tags($_REQUEST['finish_text']);
55 $adjust = intval($_POST['adjust']);
56 $nofinish = intval($_POST['nofinish']);
58 // The default setting for the `private` field in event_store() is false, so mirror that
59 $private_event = false;
69 $finish = $finish_text;
73 $start = datetime_convert(date_default_timezone_get(), 'UTC', $start);
75 $finish = datetime_convert(date_default_timezone_get(), 'UTC', $finish);
78 $start = datetime_convert('UTC', 'UTC', $start);
80 $finish = datetime_convert('UTC', 'UTC', $finish);
84 // Don't allow the event to finish before it begins.
85 // It won't hurt anything, but somebody will file a bug report
86 // and we'll waste a bunch of time responding to it. Time that
87 // could've been spent doing something else.
89 $summary = escape_tags(trim($_POST['summary']));
90 $desc = escape_tags(trim($_POST['desc']));
91 $location = escape_tags(trim($_POST['location']));
94 $action = ($event_id == '') ? 'new' : "event/" . $event_id;
95 $onerror_url = System::baseUrl() . "/events/" . $action . "?summary=$summary&description=$desc&location=$location&start=$start_text&finish=$finish_text&adjust=$adjust&nofinish=$nofinish";
97 if (strcmp($finish, $start) < 0 && !$nofinish) {
98 notice(t('Event can not end before it has started.') . EOL);
99 if (intval($_REQUEST['preview'])) {
100 echo t('Event can not end before it has started.');
103 goaway($onerror_url);
106 if ((! $summary) || ($start === NULL_DATE)) {
107 notice(t('Event title and start time are required.') . EOL);
108 if (intval($_REQUEST['preview'])) {
109 echo t('Event title and start time are required.');
112 goaway($onerror_url);
115 $share = ((intval($_POST['share'])) ? intval($_POST['share']) : 0);
117 $c = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `self` LIMIT 1",
128 $str_group_allow = perms2str($_POST['group_allow']);
129 $str_contact_allow = perms2str($_POST['contact_allow']);
130 $str_group_deny = perms2str($_POST['group_deny']);
131 $str_contact_deny = perms2str($_POST['contact_deny']);
133 // Undo the pseudo-contact of self, since there are real contacts now
134 if (strpos($str_contact_allow, '<' . $self . '>') !== false ) {
135 $str_contact_allow = str_replace('<' . $self . '>', '', $str_contact_allow);
137 // Make sure to set the `private` field as true. This is necessary to
138 // have the posts show up correctly in Diaspora if an event is created
139 // as visible only to self at first, but then edited to display to others.
140 if (strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) {
141 $private_event = true;
144 // Note: do not set `private` field for self-only events. It will
145 // keep even you from seeing them!
146 $str_contact_allow = '<' . $self . '>';
147 $str_group_allow = $str_contact_deny = $str_group_deny = '';
152 $datarray['guid'] = get_guid(32);
153 $datarray['start'] = $start;
154 $datarray['finish'] = $finish;
155 $datarray['summary'] = $summary;
156 $datarray['desc'] = $desc;
157 $datarray['location'] = $location;
158 $datarray['type'] = $type;
159 $datarray['adjust'] = $adjust;
160 $datarray['nofinish'] = $nofinish;
161 $datarray['uid'] = $uid;
162 $datarray['cid'] = $cid;
163 $datarray['allow_cid'] = $str_contact_allow;
164 $datarray['allow_gid'] = $str_group_allow;
165 $datarray['deny_cid'] = $str_contact_deny;
166 $datarray['deny_gid'] = $str_group_deny;
167 $datarray['private'] = (($private_event) ? 1 : 0);
168 $datarray['id'] = $event_id;
169 $datarray['created'] = $created;
170 $datarray['edited'] = $edited;
172 if (intval($_REQUEST['preview'])) {
173 $html = format_event_html($datarray);
178 $item_id = event_store($datarray);
181 Worker::add(PRIORITY_HIGH, "notifier", "event", $item_id);
184 goaway($_SESSION['return_url']);
187 function events_content(App $a) {
189 if (! local_user()) {
190 notice(t('Permission denied.') . EOL);
195 $_SESSION['return_url'] = System::baseUrl() . '/' . $a->cmd;
198 if (($a->argc > 2) && ($a->argv[1] === 'ignore') && intval($a->argv[2])) {
199 $r = q("UPDATE `event` SET `ignore` = 1 WHERE `id` = %d AND `uid` = %d",
205 if (($a->argc > 2) && ($a->argv[1] === 'unignore') && intval($a->argv[2])) {
206 $r = q("UPDATE `event` SET `ignore` = 0 WHERE `id` = %d AND `uid` = %d",
212 if ($a->theme_events_in_profile) {
213 nav_set_selected('home');
215 nav_set_selected('events');
218 // get the translation strings for the callendar
219 $i18n = get_event_strings();
221 $htpl = get_markup_template('event_head.tpl');
222 $a->page['htmlhead'] .= replace_macros($htpl, array(
223 '$baseurl' => System::baseUrl(),
224 '$module_url' => '/events',
229 $etpl = get_markup_template('event_end.tpl');
230 $a->page['end'] .= replace_macros($etpl, array(
231 '$baseurl' => System::baseUrl(),
236 if ($a->theme_events_in_profile) {
237 $tabs = profile_tabs($a, true);
243 $ignored = ((x($_REQUEST, 'ignored')) ? intval($_REQUEST['ignored']) : 0);
246 if ($a->argc > 2 && $a->argv[1] == 'event') {
248 $event_id = intval($a->argv[2]);
250 if ($a->argc > 2 && $a->argv[1] == 'drop') {
252 $event_id = intval($a->argv[2]);
254 if ($a->argc > 2 && $a->argv[1] == 'copy') {
256 $event_id = intval($a->argv[2]);
258 if ($a->argv[1] === 'new') {
262 if ($a->argc > 2 && intval($a->argv[1]) && intval($a->argv[2])) {
264 $y = intval($a->argv[1]);
265 $m = intval($a->argv[2]);
269 // The view mode part is similiar to /mod/cal.php
270 if ($mode == 'view') {
272 $thisyear = datetime_convert('UTC', date_default_timezone_get(), 'now', 'Y');
273 $thismonth = datetime_convert('UTC', date_default_timezone_get(), 'now', '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 $dim = get_dim($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, $dim, 23, 59, 59);
311 if ($a->argv[1] === 'json') {
312 if (x($_GET, 'start')) {$start = $_GET['start'];}
313 if (x($_GET, 'end')) {$finish = $_GET['end'];}
316 $start = datetime_convert('UTC', 'UTC', $start);
317 $finish = datetime_convert('UTC', 'UTC', $finish);
319 $adjust_start = datetime_convert('UTC', date_default_timezone_get(), $start);
320 $adjust_finish = datetime_convert('UTC', date_default_timezone_get(), $finish);
322 // put the event parametes in an array so we can better transmit them
323 $event_params = array(
324 'event_id' => (x($_GET, 'id') ? $_GET['id'] : 0),
327 'adjust_start' => $adjust_start,
328 'adjust_finish' => $adjust_finish,
329 'ignored' => $ignored,
332 // get events by id or by date
333 if (x($_GET, 'id')) {
334 $r = event_by_id(local_user(), $event_params);
336 $r = events_by_date(local_user(), $event_params);
341 if (dbm::is_result($r)) {
342 $r = sort_by_date($r);
343 foreach ($r as $rr) {
344 $j = (($rr['adjust']) ? datetime_convert('UTC', date_default_timezone_get(), $rr['start'], 'j') : datetime_convert('UTC', 'UTC', $rr['start'], 'j'));
345 if (! x($links,$j)) {
346 $links[$j] = System::baseUrl() . '/' . $a->cmd . '#link-' . $j;
353 // transform the event in a usable array
354 if (dbm::is_result($r)) {
355 $r = sort_by_date($r);
356 $events = process_events($r);
359 if ($a->argv[1] === 'json'){
360 echo json_encode($events);
364 if (x($_GET, 'id')) {
365 $tpl = get_markup_template("event.tpl");
367 $tpl = get_markup_template("events_js.tpl");
370 // Get rid of dashes in key names, Smarty3 can't handle them
371 foreach ($events as $key => $event) {
372 $event_item = array();
373 foreach ($event['item'] as $k => $v) {
374 $k = str_replace('-' ,'_', $k);
375 $event_item[$k] = $v;
377 $events[$key]['item'] = $event_item;
380 $o = replace_macros($tpl, array(
381 '$baseurl' => System::baseUrl(),
383 '$title' => t('Events'),
384 '$view' => t('View'),
385 '$new_event' => array(System::baseUrl() . '/events/new', t('Create New Event'), '', ''),
386 '$previous' => array(System::baseUrl() . '/events/$prevyear/$prevmonth', t('Previous'), '', ''),
387 '$next' => array(System::baseUrl() . '/events/$nextyear/$nextmonth', t('Next'), '', ''),
388 '$calendar' => cal($y, $m, $links, ' eventcal'),
390 '$events' => $events,
392 '$today' => t('today'),
393 '$month' => t('month'),
394 '$week' => t('week'),
396 '$list' => t('list'),
399 if (x($_GET, 'id')) {
407 if (($mode === 'edit' || $mode === 'copy') && $event_id) {
408 $r = q("SELECT * FROM `event` WHERE `id` = %d AND `uid` = %d LIMIT 1",
412 if (dbm::is_result($r)) {
417 // Passed parameters overrides anything found in the DB
418 if (in_array($mode, array('edit', 'new', 'copy'))) {
419 if (!x($orig_event)) {$orig_event = array();}
420 // In case of an error the browser is redirected back here, with these parameters filled in with the previous values
421 if (x($_REQUEST, 'nofinish')) {$orig_event['nofinish'] = $_REQUEST['nofinish'];}
422 if (x($_REQUEST, 'adjust')) {$orig_event['adjust'] = $_REQUEST['adjust'];}
423 if (x($_REQUEST, 'summary')) {$orig_event['summary'] = $_REQUEST['summary'];}
424 if (x($_REQUEST, 'description')) {$orig_event['description'] = $_REQUEST['description'];}
425 if (x($_REQUEST, 'location')) {$orig_event['location'] = $_REQUEST['location'];}
426 if (x($_REQUEST, 'start')) {$orig_event['start'] = $_REQUEST['start'];}
427 if (x($_REQUEST, 'finish')) {$orig_event['finish'] = $_REQUEST['finish'];}
429 $n_checked = ((x($orig_event) && $orig_event['nofinish']) ? ' checked="checked" ' : '');
430 $a_checked = ((x($orig_event) && $orig_event['adjust']) ? ' checked="checked" ' : '');
432 $t_orig = ((x($orig_event)) ? $orig_event['summary'] : '');
433 $d_orig = ((x($orig_event)) ? $orig_event['desc'] : '');
434 $l_orig = ((x($orig_event)) ? $orig_event['location'] : '');
435 $eid = ((x($orig_event)) ? $orig_event['id'] : 0);
436 $cid = ((x($orig_event)) ? $orig_event['cid'] : 0);
437 $uri = ((x($orig_event)) ? $orig_event['uri'] : '');
442 if (x($orig_event)) {
443 $sh_checked = (($orig_event['allow_cid'] === '<' . local_user() . '>' && (! $orig_event['allow_gid']) && (! $orig_event['deny_cid']) && (! $orig_event['deny_gid'])) ? '' : ' checked="checked" ');
446 if ($cid || $mode === 'edit') {
447 $sh_disabled = 'disabled="disabled"';
450 $sdt = ((x($orig_event)) ? $orig_event['start'] : 'now');
451 $fdt = ((x($orig_event)) ? $orig_event['finish'] : 'now');
453 $tz = date_default_timezone_get();
454 if (x($orig_event)) {
455 $tz = (($orig_event['adjust']) ? date_default_timezone_get() : 'UTC');
458 $syear = datetime_convert('UTC', $tz, $sdt, 'Y');
459 $smonth = datetime_convert('UTC', $tz, $sdt, 'm');
460 $sday = datetime_convert('UTC', $tz, $sdt, 'd');
462 $shour = ((x($orig_event)) ? datetime_convert('UTC', $tz, $sdt, 'H') : 0);
463 $sminute = ((x($orig_event)) ? datetime_convert('UTC', $tz, $sdt, 'i') : 0);
465 $fyear = datetime_convert('UTC', $tz, $fdt, 'Y');
466 $fmonth = datetime_convert('UTC', $tz, $fdt, 'm');
467 $fday = datetime_convert('UTC', $tz, $fdt, 'd');
469 $fhour = ((x($orig_event)) ? datetime_convert('UTC', $tz, $fdt, 'H') : 0);
470 $fminute = ((x($orig_event)) ? datetime_convert('UTC', $tz, $fdt, 'i') : 0);
472 $f = get_config('system','event_input_format');
477 require_once 'include/acl_selectors.php' ;
479 $perms = get_acl_permissions($orig_event);
481 if ($mode === 'new' || $mode === 'copy') {
482 $acl = (($cid) ? '' : populate_acl(((x($orig_event)) ? $orig_event : $a->user)));
485 // If we copy an old event, we need to remove the ID and URI
486 // from the original event.
487 if ($mode === 'copy') {
492 $tpl = get_markup_template('event_form.tpl');
494 $o .= replace_macros($tpl,array(
495 '$post' => System::baseUrl() . '/events',
500 '$allow_cid' => json_encode($perms['allow_cid']),
501 '$allow_gid' => json_encode($perms['allow_gid']),
502 '$deny_cid' => json_encode($perms['deny_cid']),
503 '$deny_gid' => json_encode($perms['deny_gid']),
505 '$title' => t('Event details'),
506 '$desc' => t('Starting date and Title are required.'),
507 '$s_text' => t('Event Starts:') . ' <span class="required" title="' . t('Required') . '">*</span>',
508 '$s_dsel' => datetimesel($f, 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),
509 '$n_text' => t('Finish date/time is not known or not relevant'),
510 '$n_checked' => $n_checked,
511 '$f_text' => t('Event Finishes:'),
512 '$f_dsel' => datetimesel($f, 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'),
513 '$a_text' => t('Adjust for viewer timezone'),
514 '$a_checked' => $a_checked,
515 '$d_text' => t('Description:'),
516 '$d_orig' => $d_orig,
517 '$l_text' => t('Location:'),
518 '$l_orig' => $l_orig,
519 '$t_text' => t('Title:') . ' <span class="required" title="' . t('Required') . '">*</span>',
520 '$t_orig' => $t_orig,
521 '$summary' => array('summary', t('Title:'), $t_orig, '', '*'),
522 '$sh_text' => t('Share this event'),
523 '$share' => array('share', t('Share this event'), $sh_checked, '', $sh_disabled),
524 '$sh_checked' => $sh_checked,
525 '$nofinish' => array('nofinish', t('Finish date/time is not known or not relevant'), $n_checked),
526 '$adjust' => array('adjust', t('Adjust for viewer timezone'), $a_checked),
527 '$preview' => t('Preview'),
529 '$submit' => t('Submit'),
530 '$basic' => t('Basic'),
531 '$advanced' => t('Advanced'),
532 '$permissions' => t('Permissions'),
539 // Remove an event from the calendar and its related items
540 if ($mode === 'drop' && $event_id) {
543 $params = array('event_id' => ($event_id));
544 $ev = event_by_id(local_user(), $params);
546 // Delete only real events (no birthdays)
547 if (dbm::is_result($ev) && $ev[0]['type'] == 'event') {
548 $del = drop_item($ev[0]['itemid'], false);
552 notice(t('Failed to remove event' ) . EOL);
554 info(t('Event removed') . EOL);
557 goaway(System::baseUrl() . '/events');