4 * @brief The events module
6 require_once('include/bbcode.php');
7 require_once('include/datetime.php');
8 require_once('include/event.php');
9 require_once('include/items.php');
11 function events_init(App $a) {
17 // if it's a json request abort here becaus we don't
18 // need the widget data
19 if ($a->argv[1] === 'json')
22 $cal_widget = widget_events();
24 if (! x($a->page,'aside')) {
25 $a->page['aside'] = '';
28 $a->page['aside'] .= $cal_widget;
34 function events_post(App $a) {
36 logger('post: ' . print_r($_REQUEST, true));
42 $event_id = ((x($_POST,'event_id')) ? intval($_POST['event_id']) : 0);
43 $cid = ((x($_POST,'cid')) ? intval($_POST['cid']) : 0);
46 $start_text = escape_tags($_REQUEST['start_text']);
47 $finish_text = escape_tags($_REQUEST['finish_text']);
49 $adjust = intval($_POST['adjust']);
50 $nofinish = intval($_POST['nofinish']);
52 // The default setting for the `private` field in event_store() is false, so mirror that
53 $private_event = false;
58 $start = sprintf('%d-%d-%d %d:%d:0', $startyear, $startmonth, $startday, $starthour, $startminute);
62 $finish = '0000-00-00 00:00:00';
66 $finish = $finish_text;
68 $finish = sprintf('%d-%d-%d %d:%d:0', $finishyear, $finishmonth, $finishday, $finishhour, $finishminute);
72 $start = datetime_convert(date_default_timezone_get(), 'UTC',$start);
74 $finish = datetime_convert(date_default_timezone_get(), 'UTC',$finish);
77 $start = datetime_convert('UTC', 'UTC', $start);
79 $finish = datetime_convert('UTC', 'UTC', $finish);
83 // Don't allow the event to finish before it begins.
84 // It won't hurt anything, but somebody will file a bug report
85 // and we'll waste a bunch of time responding to it. Time that
86 // could've been spent doing something else.
88 $summary = escape_tags(trim($_POST['summary']));
89 $desc = escape_tags(trim($_POST['desc']));
90 $location = escape_tags(trim($_POST['location']));
93 $action = ($event_id == '') ? 'new' : "event/" . $event_id;
94 $onerror_url = App::get_baseurl() . "/events/" . $action . "?summary=$summary&description=$desc&location=$location&start=$start_text&finish=$finish_text&adjust=$adjust&nofinish=$nofinish";
96 if (strcmp($finish, $start) < 0 && !$nofinish) {
97 notice( t('Event can not end before it has started.') . EOL);
98 if (intval($_REQUEST['preview'])) {
99 echo( t('Event can not end before it has started.'));
102 goaway($onerror_url);
105 if ((! $summary) || (! $start)) {
106 notice( t('Event title and start time are required.') . EOL);
107 if (intval($_REQUEST['preview'])) {
108 echo( t('Event title and start time are required.'));
111 goaway($onerror_url);
114 $share = ((intval($_POST['share'])) ? intval($_POST['share']) : 0);
116 $c = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `self` LIMIT 1",
127 $str_group_allow = perms2str($_POST['group_allow']);
128 $str_contact_allow = perms2str($_POST['contact_allow']);
129 $str_group_deny = perms2str($_POST['group_deny']);
130 $str_contact_deny = perms2str($_POST['contact_deny']);
132 // Undo the pseudo-contact of self, since there are real contacts now
133 if ( strpos($str_contact_allow, '<' . $self . '>') !== false ) {
134 $str_contact_allow = str_replace('<' . $self . '>', '', $str_contact_allow);
136 // Make sure to set the `private` field as true. This is necessary to
137 // have the posts show up correctly in Diaspora if an event is created
138 // as visible only to self at first, but then edited to display to others.
139 if (strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) {
140 $private_event = true;
143 // Note: do not set `private` field for self-only events. It will
144 // keep even you from seeing them!
145 $str_contact_allow = '<' . $self . '>';
146 $str_group_allow = $str_contact_deny = $str_group_deny = '';
151 $datarray['guid'] = get_guid(32);
152 $datarray['start'] = $start;
153 $datarray['finish'] = $finish;
154 $datarray['summary'] = $summary;
155 $datarray['desc'] = $desc;
156 $datarray['location'] = $location;
157 $datarray['type'] = $type;
158 $datarray['adjust'] = $adjust;
159 $datarray['nofinish'] = $nofinish;
160 $datarray['uid'] = $uid;
161 $datarray['cid'] = $cid;
162 $datarray['allow_cid'] = $str_contact_allow;
163 $datarray['allow_gid'] = $str_group_allow;
164 $datarray['deny_cid'] = $str_contact_deny;
165 $datarray['deny_gid'] = $str_group_deny;
166 $datarray['private'] = (($private_event) ? 1 : 0);
167 $datarray['id'] = $event_id;
168 $datarray['created'] = $created;
169 $datarray['edited'] = $edited;
171 if (intval($_REQUEST['preview'])) {
172 $html = format_event_html($datarray);
177 $item_id = event_store($datarray);
180 proc_run(PRIORITY_HIGH, "include/notifier.php", "event", $item_id);
183 goaway($_SESSION['return_url']);
188 function events_content(App $a) {
190 if (! local_user()) {
191 notice( t('Permission denied.') . EOL);
196 $_SESSION['return_url'] = App::get_baseurl() . '/' . $a->cmd;
199 if (($a->argc > 2) && ($a->argv[1] === 'ignore') && intval($a->argv[2])) {
200 $r = q("UPDATE `event` SET `ignore` = 1 WHERE `id` = %d AND `uid` = %d",
206 if (($a->argc > 2) && ($a->argv[1] === 'unignore') && intval($a->argv[2])) {
207 $r = q("UPDATE `event` SET `ignore` = 0 WHERE `id` = %d AND `uid` = %d",
213 if ($a->theme_events_in_profile) {
214 nav_set_selected('home');
216 nav_set_selected('events');
219 // get the translation strings for the callendar
220 $i18n = get_event_strings();
222 $htpl = get_markup_template('event_head.tpl');
223 $a->page['htmlhead'] .= replace_macros($htpl, array(
224 '$baseurl' => App::get_baseurl(),
225 '$module_url' => '/events',
230 $etpl = get_markup_template('event_end.tpl');
231 $a->page['end'] .= replace_macros($etpl, array(
232 '$baseurl' => App::get_baseurl(),
237 if ($a->theme_events_in_profile) {
238 $tabs = profile_tabs($a, true);
246 $ignored = ((x($_REQUEST,'ignored')) ? intval($_REQUEST['ignored']) : 0);
249 if ($a->argc > 2 && $a->argv[1] == 'event') {
251 $event_id = intval($a->argv[2]);
253 if($a->argc > 2 && $a->argv[1] == 'drop') {
255 $event_id = intval($a->argv[2]);
257 if ($a->argv[1] === 'new') {
261 if ($a->argc > 2 && intval($a->argv[1]) && intval($a->argv[2])) {
263 $y = intval($a->argv[1]);
264 $m = intval($a->argv[2]);
268 // The view mode part is similiar to /mod/cal.php
269 if ($mode == 'view') {
271 $thisyear = datetime_convert('UTC', date_default_timezone_get(),'now', 'Y');
272 $thismonth = datetime_convert('UTC', date_default_timezone_get(), 'now', 'm');
274 $y = intval($thisyear);
277 $m = intval($thismonth);
280 // Put some limits on dates. The PHP date functions don't seem to do so well before 1900.
281 // An upper limit was chosen to keep search engines from exploring links millions of years in the future.
292 if ($nextmonth > 12) {
305 $dim = get_dim($y, $m);
306 $start = sprintf('%d-%d-%d %d:%d:%d', $y, $m, 1, 0, 0, 0);
307 $finish = sprintf('%d-%d-%d %d:%d:%d', $y, $m, $dim, 23, 59, 59);
310 if ($a->argv[1] === 'json'){
311 if (x($_GET,'start')) $start = $_GET['start'];
312 if (x($_GET,'end')) $finish = $_GET['end'];
315 $start = datetime_convert('UTC', 'UTC', $start);
316 $finish = datetime_convert('UTC', 'UTC', $finish);
318 $adjust_start = datetime_convert('UTC', date_default_timezone_get(), $start);
319 $adjust_finish = datetime_convert('UTC', date_default_timezone_get(), $finish);
321 // put the event parametes in an array so we can better transmit them
322 $event_params = array(
323 'event_id' => (x($_GET,'id') ? $_GET["id"] : 0),
326 'adjust_start' => $adjust_start,
327 'adjust_finish' => $adjust_finish,
328 'ignored' => $ignored,
331 // get events by id or by date
333 $r = event_by_id(local_user(), $event_params);
335 $r = events_by_date(local_user(), $event_params);
340 if (dbm::is_result($r)) {
341 $r = sort_by_date($r);
342 foreach ($r as $rr) {
343 $j = (($rr['adjust']) ? datetime_convert('UTC', date_default_timezone_get(), $rr['start'], 'j') : datetime_convert('UTC', 'UTC', $rr['start'], 'j'));
344 if (! x($links,$j)) {
345 $links[$j] = App::get_baseurl() . '/' . $a->cmd . '#link-' . $j;
352 // transform the event in a usable array
353 if (dbm::is_result($r)) {
354 $r = sort_by_date($r);
355 $events = process_events($r);
358 if ($a->argv[1] === 'json'){
359 echo json_encode($events);
364 $tpl = get_markup_template("event.tpl");
366 $tpl = get_markup_template("events_js.tpl");
369 // Get rid of dashes in key names, Smarty3 can't handle them
370 foreach($events as $key => $event) {
371 $event_item = array();
372 foreach($event['item'] as $k => $v) {
373 $k = str_replace('-','_',$k);
374 $event_item[$k] = $v;
376 $events[$key]['item'] = $event_item;
379 $o = replace_macros($tpl, array(
380 '$baseurl' => App::get_baseurl(),
382 '$title' => t('Events'),
383 '$view' => t('View'),
384 '$new_event' => array(App::get_baseurl() . '/events/new', t('Create New Event'), '', ''),
385 '$previous' => array(App::get_baseurl() . '/events/$prevyear/$prevmonth', t('Previous'), '', ''),
386 '$next' => array(App::get_baseurl() . '/events/$nextyear/$nextmonth', t('Next'), '', ''),
387 '$calendar' => cal($y, $m, $links, ' eventcal'),
389 '$events' => $events,
391 '$today' => t('today'),
392 '$month' => t('month'),
393 '$week' => t('week'),
395 '$list' => t('list'),
408 if ($mode === 'edit' && $event_id) {
409 $r = q("SELECT * FROM `event` WHERE `id` = %d AND `uid` = %d LIMIT 1",
413 if (dbm::is_result($r))
417 // Passed parameters overrides anything found in the DB
418 if ($mode === 'edit' || $mode === 'new') {
419 if (!x($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'] = $_REQUEST['finish'];
430 if($mode === 'edit' || $mode === 'new') {
432 $n_checked = ((x($orig_event) && $orig_event['nofinish']) ? ' checked="checked" ' : '');
433 $a_checked = ((x($orig_event) && $orig_event['adjust']) ? ' checked="checked" ' : '');
434 $t_orig = ((x($orig_event)) ? $orig_event['summary'] : '');
435 $d_orig = ((x($orig_event)) ? $orig_event['desc'] : '');
436 $l_orig = ((x($orig_event)) ? $orig_event['location'] : '');
437 $eid = ((x($orig_event)) ? $orig_event['id'] : 0);
438 $cid = ((x($orig_event)) ? $orig_event['cid'] : 0);
439 $uri = ((x($orig_event)) ? $orig_event['uri'] : '');
442 if (! x($orig_event)) {
445 $sh_checked = (($orig_event['allow_cid'] === '<' . local_user() . '>' && (! $orig_event['allow_gid']) && (! $orig_event['deny_cid']) && (! $orig_event['deny_gid'])) ? '' : ' checked="checked" ' );
448 if ($cid OR ($mode !== 'new')) {
449 $sh_checked .= ' disabled="disabled" ';
453 $sdt = ((x($orig_event)) ? $orig_event['start'] : 'now');
454 $fdt = ((x($orig_event)) ? $orig_event['finish'] : 'now');
456 $tz = date_default_timezone_get();
457 if (x($orig_event)) {
458 $tz = (($orig_event['adjust']) ? date_default_timezone_get() : 'UTC');
461 $syear = datetime_convert('UTC', $tz, $sdt, 'Y');
462 $smonth = datetime_convert('UTC', $tz, $sdt, 'm');
463 $sday = datetime_convert('UTC', $tz, $sdt, 'd');
465 $shour = ((x($orig_event)) ? datetime_convert('UTC', $tz, $sdt, 'H') : 0);
466 $sminute = ((x($orig_event)) ? datetime_convert('UTC', $tz, $sdt, 'i') : 0);
468 $fyear = datetime_convert('UTC', $tz, $fdt, 'Y');
469 $fmonth = datetime_convert('UTC', $tz, $fdt, 'm');
470 $fday = datetime_convert('UTC', $tz, $fdt, 'd');
472 $fhour = ((x($orig_event)) ? datetime_convert('UTC', $tz, $fdt, 'H') : 0);
473 $fminute = ((x($orig_event)) ? datetime_convert('UTC', $tz, $fdt, 'i') : 0);
475 $f = get_config('system','event_input_format');
480 require_once('include/acl_selectors.php');
482 if ($mode === 'new') {
483 $acl = (($cid) ? '' : populate_acl(((x($orig_event)) ? $orig_event : $a->user)));
486 $tpl = get_markup_template('event_form.tpl');
488 $o .= replace_macros($tpl,array(
489 '$post' => App::get_baseurl() . '/events',
494 '$title' => t('Event details'),
495 '$desc' => t('Starting date and Title are required.'),
496 '$s_text' => t('Event Starts:') . ' <span class="required" title="' . t('Required') . '">*</span>',
497 '$s_dsel' => datetimesel($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),
498 '$n_text' => t('Finish date/time is not known or not relevant'),
499 '$n_checked' => $n_checked,
500 '$f_text' => t('Event Finishes:'),
501 '$f_dsel' => datetimesel($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'),
502 '$a_text' => t('Adjust for viewer timezone'),
503 '$a_checked' => $a_checked,
504 '$d_text' => t('Description:'),
505 '$d_orig' => $d_orig,
506 '$l_text' => t('Location:'),
507 '$l_orig' => $l_orig,
508 '$t_text' => t('Title:') . ' <span class="required" title="' . t('Required') . '">*</span>',
509 '$t_orig' => $t_orig,
510 '$summary' => array('summary', t('Title:'), $t_orig, '', '*'),
511 '$sh_text' => t('Share this event'),
512 '$share' => array('share', t('Share this event'), $sh_checked, ''),
513 '$sh_checked' => $sh_checked,
514 '$nofinish' => array('nofinish', t('Finish date/time is not known or not relevant'), $n_checked),
515 '$adjust' => array('adjust', t('Adjust for viewer timezone'), $a_checked),
516 '$preview' => t('Preview'),
518 '$submit' => t('Submit'),
519 '$basic' => t('Basic'),
520 '$advanced' => t('Advanced'),
521 '$permissions' => t('Permissions'),
528 // Remove an event from the calendar and its related items
529 if ($mode === 'drop' && $event_id) {
532 $event_params = array('event_id' => ($event_id));
533 $ev = event_by_id(local_user(), $event_params);
535 // Delete only real events (no birthdays)
536 if (dbm::is_result($ev) && $ev[0]['type'] == 'event') {
537 $del = drop_item($ev[0]['itemid'], false);
541 notice( t('Failed to remove event' ) . EOL);
543 info( t('Event removed') . EOL);
546 goaway(App::get_baseurl() . '/events');