4 * @brief The events module
9 require_once 'include/bbcode.php';
10 require_once 'include/datetime.php';
11 require_once 'include/event.php';
12 require_once 'include/items.php';
14 function events_init(App $a) {
20 // If it's a json request abort here because we don't
21 // need the widget data
22 if ($a->argv[1] === 'json') {
26 $cal_widget = widget_events();
28 if (! x($a->page,'aside')) {
29 $a->page['aside'] = '';
32 $a->page['aside'] .= $cal_widget;
38 function events_post(App $a) {
40 logger('post: ' . print_r($_REQUEST, true), LOGGER_DATA);
46 $event_id = ((x($_POST, 'event_id')) ? intval($_POST['event_id']) : 0);
47 $cid = ((x($_POST, 'cid')) ? intval($_POST['cid']) : 0);
50 $start_text = escape_tags($_REQUEST['start_text']);
51 $finish_text = escape_tags($_REQUEST['finish_text']);
53 $adjust = intval($_POST['adjust']);
54 $nofinish = intval($_POST['nofinish']);
56 // The default setting for the `private` field in event_store() is false, so mirror that
57 $private_event = false;
67 $finish = $finish_text;
71 $start = datetime_convert(date_default_timezone_get(), 'UTC', $start);
73 $finish = datetime_convert(date_default_timezone_get(), 'UTC', $finish);
76 $start = datetime_convert('UTC', 'UTC', $start);
78 $finish = datetime_convert('UTC', 'UTC', $finish);
82 // Don't allow the event to finish before it begins.
83 // It won't hurt anything, but somebody will file a bug report
84 // and we'll waste a bunch of time responding to it. Time that
85 // could've been spent doing something else.
87 $summary = escape_tags(trim($_POST['summary']));
88 $desc = escape_tags(trim($_POST['desc']));
89 $location = escape_tags(trim($_POST['location']));
92 $action = ($event_id == '') ? 'new' : "event/" . $event_id;
93 $onerror_url = App::get_baseurl() . "/events/" . $action . "?summary=$summary&description=$desc&location=$location&start=$start_text&finish=$finish_text&adjust=$adjust&nofinish=$nofinish";
95 if (strcmp($finish, $start) < 0 && !$nofinish) {
96 notice(t('Event can not end before it has started.') . EOL);
97 if (intval($_REQUEST['preview'])) {
98 echo t('Event can not end before it has started.');
101 goaway($onerror_url);
104 if ((! $summary) || ($start === NULL_DATE)) {
105 notice(t('Event title and start time are required.') . EOL);
106 if (intval($_REQUEST['preview'])) {
107 echo t('Event title and start time are required.');
110 goaway($onerror_url);
113 $share = ((intval($_POST['share'])) ? intval($_POST['share']) : 0);
115 $c = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `self` LIMIT 1",
126 $str_group_allow = perms2str($_POST['group_allow']);
127 $str_contact_allow = perms2str($_POST['contact_allow']);
128 $str_group_deny = perms2str($_POST['group_deny']);
129 $str_contact_deny = perms2str($_POST['contact_deny']);
131 // Undo the pseudo-contact of self, since there are real contacts now
132 if (strpos($str_contact_allow, '<' . $self . '>') !== false ) {
133 $str_contact_allow = str_replace('<' . $self . '>', '', $str_contact_allow);
135 // Make sure to set the `private` field as true. This is necessary to
136 // have the posts show up correctly in Diaspora if an event is created
137 // as visible only to self at first, but then edited to display to others.
138 if (strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) {
139 $private_event = true;
142 // Note: do not set `private` field for self-only events. It will
143 // keep even you from seeing them!
144 $str_contact_allow = '<' . $self . '>';
145 $str_group_allow = $str_contact_deny = $str_group_deny = '';
150 $datarray['guid'] = get_guid(32);
151 $datarray['start'] = $start;
152 $datarray['finish'] = $finish;
153 $datarray['summary'] = $summary;
154 $datarray['desc'] = $desc;
155 $datarray['location'] = $location;
156 $datarray['type'] = $type;
157 $datarray['adjust'] = $adjust;
158 $datarray['nofinish'] = $nofinish;
159 $datarray['uid'] = $uid;
160 $datarray['cid'] = $cid;
161 $datarray['allow_cid'] = $str_contact_allow;
162 $datarray['allow_gid'] = $str_group_allow;
163 $datarray['deny_cid'] = $str_contact_deny;
164 $datarray['deny_gid'] = $str_group_deny;
165 $datarray['private'] = (($private_event) ? 1 : 0);
166 $datarray['id'] = $event_id;
167 $datarray['created'] = $created;
168 $datarray['edited'] = $edited;
170 if (intval($_REQUEST['preview'])) {
171 $html = format_event_html($datarray);
176 $item_id = event_store($datarray);
179 proc_run(PRIORITY_HIGH, "include/notifier.php", "event", $item_id);
182 goaway($_SESSION['return_url']);
185 function events_content(App $a) {
187 if (! local_user()) {
188 notice(t('Permission denied.') . EOL);
193 $_SESSION['return_url'] = App::get_baseurl() . '/' . $a->cmd;
196 if (($a->argc > 2) && ($a->argv[1] === 'ignore') && intval($a->argv[2])) {
197 $r = q("UPDATE `event` SET `ignore` = 1 WHERE `id` = %d AND `uid` = %d",
203 if (($a->argc > 2) && ($a->argv[1] === 'unignore') && intval($a->argv[2])) {
204 $r = q("UPDATE `event` SET `ignore` = 0 WHERE `id` = %d AND `uid` = %d",
210 if ($a->theme_events_in_profile) {
211 nav_set_selected('home');
213 nav_set_selected('events');
216 // get the translation strings for the callendar
217 $i18n = get_event_strings();
219 $htpl = get_markup_template('event_head.tpl');
220 $a->page['htmlhead'] .= replace_macros($htpl, array(
221 '$baseurl' => App::get_baseurl(),
222 '$module_url' => '/events',
227 $etpl = get_markup_template('event_end.tpl');
228 $a->page['end'] .= replace_macros($etpl, array(
229 '$baseurl' => App::get_baseurl(),
234 if ($a->theme_events_in_profile) {
235 $tabs = profile_tabs($a, true);
241 $ignored = ((x($_REQUEST, 'ignored')) ? intval($_REQUEST['ignored']) : 0);
244 if ($a->argc > 2 && $a->argv[1] == 'event') {
246 $event_id = intval($a->argv[2]);
248 if ($a->argc > 2 && $a->argv[1] == 'drop') {
250 $event_id = intval($a->argv[2]);
252 if ($a->argv[1] === 'new') {
256 if ($a->argc > 2 && intval($a->argv[1]) && intval($a->argv[2])) {
258 $y = intval($a->argv[1]);
259 $m = intval($a->argv[2]);
263 // The view mode part is similiar to /mod/cal.php
264 if ($mode == 'view') {
266 $thisyear = datetime_convert('UTC', date_default_timezone_get(), 'now', 'Y');
267 $thismonth = datetime_convert('UTC', date_default_timezone_get(), 'now', 'm');
269 $y = intval($thisyear);
272 $m = intval($thismonth);
275 // Put some limits on dates. The PHP date functions don't seem to do so well before 1900.
276 // An upper limit was chosen to keep search engines from exploring links millions of years in the future.
287 if ($nextmonth > 12) {
300 $dim = get_dim($y, $m);
301 $start = sprintf('%d-%d-%d %d:%d:%d', $y, $m, 1, 0, 0, 0);
302 $finish = sprintf('%d-%d-%d %d:%d:%d', $y, $m, $dim, 23, 59, 59);
305 if ($a->argv[1] === 'json') {
306 if (x($_GET, 'start')) {$start = $_GET['start'];}
307 if (x($_GET, 'end')) {$finish = $_GET['end'];}
310 $start = datetime_convert('UTC', 'UTC', $start);
311 $finish = datetime_convert('UTC', 'UTC', $finish);
313 $adjust_start = datetime_convert('UTC', date_default_timezone_get(), $start);
314 $adjust_finish = datetime_convert('UTC', date_default_timezone_get(), $finish);
316 // put the event parametes in an array so we can better transmit them
317 $event_params = array(
318 'event_id' => (x($_GET, 'id') ? $_GET['id'] : 0),
321 'adjust_start' => $adjust_start,
322 'adjust_finish' => $adjust_finish,
323 'ignored' => $ignored,
326 // get events by id or by date
327 if (x($_GET, 'id')) {
328 $r = event_by_id(local_user(), $event_params);
330 $r = events_by_date(local_user(), $event_params);
335 if (dbm::is_result($r)) {
336 $r = sort_by_date($r);
337 foreach ($r as $rr) {
338 $j = (($rr['adjust']) ? datetime_convert('UTC', date_default_timezone_get(), $rr['start'], 'j') : datetime_convert('UTC', 'UTC', $rr['start'], 'j'));
339 if (! x($links,$j)) {
340 $links[$j] = App::get_baseurl() . '/' . $a->cmd . '#link-' . $j;
347 // transform the event in a usable array
348 if (dbm::is_result($r)) {
349 $r = sort_by_date($r);
350 $events = process_events($r);
353 if ($a->argv[1] === 'json'){
354 echo json_encode($events);
358 if (x($_GET, 'id')) {
359 $tpl = get_markup_template("event.tpl");
361 $tpl = get_markup_template("events_js.tpl");
364 // Get rid of dashes in key names, Smarty3 can't handle them
365 foreach ($events as $key => $event) {
366 $event_item = array();
367 foreach ($event['item'] as $k => $v) {
368 $k = str_replace('-' ,'_', $k);
369 $event_item[$k] = $v;
371 $events[$key]['item'] = $event_item;
374 $o = replace_macros($tpl, array(
375 '$baseurl' => App::get_baseurl(),
377 '$title' => t('Events'),
378 '$view' => t('View'),
379 '$new_event' => array(App::get_baseurl() . '/events/new', t('Create New Event'), '', ''),
380 '$previous' => array(App::get_baseurl() . '/events/$prevyear/$prevmonth', t('Previous'), '', ''),
381 '$next' => array(App::get_baseurl() . '/events/$nextyear/$nextmonth', t('Next'), '', ''),
382 '$calendar' => cal($y, $m, $links, ' eventcal'),
384 '$events' => $events,
386 '$today' => t('today'),
387 '$month' => t('month'),
388 '$week' => t('week'),
390 '$list' => t('list'),
393 if (x($_GET, 'id')) {
401 if ($mode === 'edit' && $event_id) {
402 $r = q("SELECT * FROM `event` WHERE `id` = %d AND `uid` = %d LIMIT 1",
406 if (dbm::is_result($r)) {
411 // Passed parameters overrides anything found in the DB
412 if ($mode === 'edit' || $mode === 'new') {
413 if (!x($orig_event)) {$orig_event = array();}
414 // In case of an error the browser is redirected back here, with these parameters filled in with the previous values
415 if (x($_REQUEST, 'nofinish')) {$orig_event['nofinish'] = $_REQUEST['nofinish'];}
416 if (x($_REQUEST, 'adjust')) {$orig_event['adjust'] = $_REQUEST['adjust'];}
417 if (x($_REQUEST, 'summary')) {$orig_event['summary'] = $_REQUEST['summary'];}
418 if (x($_REQUEST, 'description')) {$orig_event['description'] = $_REQUEST['description'];}
419 if (x($_REQUEST, 'location')) {$orig_event['location'] = $_REQUEST['location'];}
420 if (x($_REQUEST, 'start')) {$orig_event['start'] = $_REQUEST['start'];}
421 if (x($_REQUEST, 'finish')) {$orig_event['finish'] = $_REQUEST['finish'];}
423 $n_checked = ((x($orig_event) && $orig_event['nofinish']) ? ' checked="checked" ' : '');
424 $a_checked = ((x($orig_event) && $orig_event['adjust']) ? ' checked="checked" ' : '');
426 $t_orig = ((x($orig_event)) ? $orig_event['summary'] : '');
427 $d_orig = ((x($orig_event)) ? $orig_event['desc'] : '');
428 $l_orig = ((x($orig_event)) ? $orig_event['location'] : '');
429 $eid = ((x($orig_event)) ? $orig_event['id'] : 0);
430 $cid = ((x($orig_event)) ? $orig_event['cid'] : 0);
431 $uri = ((x($orig_event)) ? $orig_event['uri'] : '');
433 if (! x($orig_event)) {
436 $sh_checked = (($orig_event['allow_cid'] === '<' . local_user() . '>' && (! $orig_event['allow_gid']) && (! $orig_event['deny_cid']) && (! $orig_event['deny_gid'])) ? '' : ' checked="checked" ');
439 if ($cid OR ($mode !== 'new')) {
440 $sh_checked .= ' disabled="disabled" ';
443 $sdt = ((x($orig_event)) ? $orig_event['start'] : 'now');
444 $fdt = ((x($orig_event)) ? $orig_event['finish'] : 'now');
446 $tz = date_default_timezone_get();
447 if (x($orig_event)) {
448 $tz = (($orig_event['adjust']) ? date_default_timezone_get() : 'UTC');
451 $syear = datetime_convert('UTC', $tz, $sdt, 'Y');
452 $smonth = datetime_convert('UTC', $tz, $sdt, 'm');
453 $sday = datetime_convert('UTC', $tz, $sdt, 'd');
455 $shour = ((x($orig_event)) ? datetime_convert('UTC', $tz, $sdt, 'H') : 0);
456 $sminute = ((x($orig_event)) ? datetime_convert('UTC', $tz, $sdt, 'i') : 0);
458 $fyear = datetime_convert('UTC', $tz, $fdt, 'Y');
459 $fmonth = datetime_convert('UTC', $tz, $fdt, 'm');
460 $fday = datetime_convert('UTC', $tz, $fdt, 'd');
462 $fhour = ((x($orig_event)) ? datetime_convert('UTC', $tz, $fdt, 'H') : 0);
463 $fminute = ((x($orig_event)) ? datetime_convert('UTC', $tz, $fdt, 'i') : 0);
465 $f = get_config('system','event_input_format');
470 require_once 'include/acl_selectors.php' ;
472 if ($mode === 'new') {
473 $acl = (($cid) ? '' : populate_acl(((x($orig_event)) ? $orig_event : $a->user)));
476 $tpl = get_markup_template('event_form.tpl');
478 $o .= replace_macros($tpl,array(
479 '$post' => App::get_baseurl() . '/events',
484 '$title' => t('Event details'),
485 '$desc' => t('Starting date and Title are required.'),
486 '$s_text' => t('Event Starts:') . ' <span class="required" title="' . t('Required') . '">*</span>',
487 '$s_dsel' => datetimesel($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),
488 '$n_text' => t('Finish date/time is not known or not relevant'),
489 '$n_checked' => $n_checked,
490 '$f_text' => t('Event Finishes:'),
491 '$f_dsel' => datetimesel($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'),
492 '$a_text' => t('Adjust for viewer timezone'),
493 '$a_checked' => $a_checked,
494 '$d_text' => t('Description:'),
495 '$d_orig' => $d_orig,
496 '$l_text' => t('Location:'),
497 '$l_orig' => $l_orig,
498 '$t_text' => t('Title:') . ' <span class="required" title="' . t('Required') . '">*</span>',
499 '$t_orig' => $t_orig,
500 '$summary' => array('summary', t('Title:'), $t_orig, '', '*'),
501 '$sh_text' => t('Share this event'),
502 '$share' => array('share', t('Share this event'), $sh_checked, ''),
503 '$sh_checked' => $sh_checked,
504 '$nofinish' => array('nofinish', t('Finish date/time is not known or not relevant'), $n_checked),
505 '$adjust' => array('adjust', t('Adjust for viewer timezone'), $a_checked),
506 '$preview' => t('Preview'),
508 '$submit' => t('Submit'),
509 '$basic' => t('Basic'),
510 '$advanced' => t('Advanced'),
511 '$permissions' => t('Permissions'),
518 // Remove an event from the calendar and its related items
519 if ($mode === 'drop' && $event_id) {
522 $params = array('event_id' => ($event_id));
523 $ev = event_by_id(local_user(), $params);
525 // Delete only real events (no birthdays)
526 if (dbm::is_result($ev) && $ev[0]['type'] == 'event') {
527 $del = drop_item($ev[0]['itemid'], false);
531 notice(t('Failed to remove event' ) . EOL);
533 info(t('Event removed') . EOL);
536 goaway(App::get_baseurl() . '/events');