4 * @brief The events module
8 use Friendica\Core\System;
10 require_once 'include/bbcode.php';
11 require_once 'include/datetime.php';
12 require_once 'include/event.php';
13 require_once 'include/items.php';
15 function events_init(App $a) {
21 // If it's a json request abort here because we don't
22 // need the widget data
23 if ($a->argv[1] === 'json') {
27 $cal_widget = widget_events();
29 if (! x($a->page,'aside')) {
30 $a->page['aside'] = '';
33 $a->page['aside'] .= $cal_widget;
39 function events_post(App $a) {
41 logger('post: ' . print_r($_REQUEST, true), LOGGER_DATA);
47 $event_id = ((x($_POST, 'event_id')) ? intval($_POST['event_id']) : 0);
48 $cid = ((x($_POST, 'cid')) ? intval($_POST['cid']) : 0);
51 $start_text = escape_tags($_REQUEST['start_text']);
52 $finish_text = escape_tags($_REQUEST['finish_text']);
54 $adjust = intval($_POST['adjust']);
55 $nofinish = intval($_POST['nofinish']);
57 // The default setting for the `private` field in event_store() is false, so mirror that
58 $private_event = false;
68 $finish = $finish_text;
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 = System::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 === NULL_DATE)) {
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']);
186 function events_content(App $a) {
188 if (! local_user()) {
189 notice(t('Permission denied.') . EOL);
194 $_SESSION['return_url'] = System::baseUrl() . '/' . $a->cmd;
197 if (($a->argc > 2) && ($a->argv[1] === 'ignore') && intval($a->argv[2])) {
198 $r = q("UPDATE `event` SET `ignore` = 1 WHERE `id` = %d AND `uid` = %d",
204 if (($a->argc > 2) && ($a->argv[1] === 'unignore') && intval($a->argv[2])) {
205 $r = q("UPDATE `event` SET `ignore` = 0 WHERE `id` = %d AND `uid` = %d",
211 if ($a->theme_events_in_profile) {
212 nav_set_selected('home');
214 nav_set_selected('events');
217 // get the translation strings for the callendar
218 $i18n = get_event_strings();
220 $htpl = get_markup_template('event_head.tpl');
221 $a->page['htmlhead'] .= replace_macros($htpl, array(
222 '$baseurl' => System::baseUrl(),
223 '$module_url' => '/events',
228 $etpl = get_markup_template('event_end.tpl');
229 $a->page['end'] .= replace_macros($etpl, array(
230 '$baseurl' => System::baseUrl(),
235 if ($a->theme_events_in_profile) {
236 $tabs = profile_tabs($a, true);
242 $ignored = ((x($_REQUEST, 'ignored')) ? intval($_REQUEST['ignored']) : 0);
245 if ($a->argc > 2 && $a->argv[1] == 'event') {
247 $event_id = intval($a->argv[2]);
249 if ($a->argc > 2 && $a->argv[1] == 'drop') {
251 $event_id = intval($a->argv[2]);
253 if ($a->argv[1] === 'new') {
257 if ($a->argc > 2 && intval($a->argv[1]) && intval($a->argv[2])) {
259 $y = intval($a->argv[1]);
260 $m = intval($a->argv[2]);
264 // The view mode part is similiar to /mod/cal.php
265 if ($mode == 'view') {
267 $thisyear = datetime_convert('UTC', date_default_timezone_get(), 'now', 'Y');
268 $thismonth = datetime_convert('UTC', date_default_timezone_get(), 'now', 'm');
270 $y = intval($thisyear);
273 $m = intval($thismonth);
276 // Put some limits on dates. The PHP date functions don't seem to do so well before 1900.
277 // An upper limit was chosen to keep search engines from exploring links millions of years in the future.
288 if ($nextmonth > 12) {
301 $dim = get_dim($y, $m);
302 $start = sprintf('%d-%d-%d %d:%d:%d', $y, $m, 1, 0, 0, 0);
303 $finish = sprintf('%d-%d-%d %d:%d:%d', $y, $m, $dim, 23, 59, 59);
306 if ($a->argv[1] === 'json') {
307 if (x($_GET, 'start')) {$start = $_GET['start'];}
308 if (x($_GET, 'end')) {$finish = $_GET['end'];}
311 $start = datetime_convert('UTC', 'UTC', $start);
312 $finish = datetime_convert('UTC', 'UTC', $finish);
314 $adjust_start = datetime_convert('UTC', date_default_timezone_get(), $start);
315 $adjust_finish = datetime_convert('UTC', date_default_timezone_get(), $finish);
317 // put the event parametes in an array so we can better transmit them
318 $event_params = array(
319 'event_id' => (x($_GET, 'id') ? $_GET['id'] : 0),
322 'adjust_start' => $adjust_start,
323 'adjust_finish' => $adjust_finish,
324 'ignored' => $ignored,
327 // get events by id or by date
328 if (x($_GET, 'id')) {
329 $r = event_by_id(local_user(), $event_params);
331 $r = events_by_date(local_user(), $event_params);
336 if (dbm::is_result($r)) {
337 $r = sort_by_date($r);
338 foreach ($r as $rr) {
339 $j = (($rr['adjust']) ? datetime_convert('UTC', date_default_timezone_get(), $rr['start'], 'j') : datetime_convert('UTC', 'UTC', $rr['start'], 'j'));
340 if (! x($links,$j)) {
341 $links[$j] = System::baseUrl() . '/' . $a->cmd . '#link-' . $j;
348 // transform the event in a usable array
349 if (dbm::is_result($r)) {
350 $r = sort_by_date($r);
351 $events = process_events($r);
354 if ($a->argv[1] === 'json'){
355 echo json_encode($events);
359 if (x($_GET, 'id')) {
360 $tpl = get_markup_template("event.tpl");
362 $tpl = get_markup_template("events_js.tpl");
365 // Get rid of dashes in key names, Smarty3 can't handle them
366 foreach ($events as $key => $event) {
367 $event_item = array();
368 foreach ($event['item'] as $k => $v) {
369 $k = str_replace('-' ,'_', $k);
370 $event_item[$k] = $v;
372 $events[$key]['item'] = $event_item;
375 $o = replace_macros($tpl, array(
376 '$baseurl' => System::baseUrl(),
378 '$title' => t('Events'),
379 '$view' => t('View'),
380 '$new_event' => array(System::baseUrl() . '/events/new', t('Create New Event'), '', ''),
381 '$previous' => array(System::baseUrl() . '/events/$prevyear/$prevmonth', t('Previous'), '', ''),
382 '$next' => array(System::baseUrl() . '/events/$nextyear/$nextmonth', t('Next'), '', ''),
383 '$calendar' => cal($y, $m, $links, ' eventcal'),
385 '$events' => $events,
387 '$today' => t('today'),
388 '$month' => t('month'),
389 '$week' => t('week'),
391 '$list' => t('list'),
394 if (x($_GET, 'id')) {
402 if ($mode === 'edit' && $event_id) {
403 $r = q("SELECT * FROM `event` WHERE `id` = %d AND `uid` = %d LIMIT 1",
407 if (dbm::is_result($r)) {
412 // Passed parameters overrides anything found in the DB
413 if ($mode === 'edit' || $mode === 'new') {
414 if (!x($orig_event)) {$orig_event = array();}
415 // In case of an error the browser is redirected back here, with these parameters filled in with the previous values
416 if (x($_REQUEST, 'nofinish')) {$orig_event['nofinish'] = $_REQUEST['nofinish'];}
417 if (x($_REQUEST, 'adjust')) {$orig_event['adjust'] = $_REQUEST['adjust'];}
418 if (x($_REQUEST, 'summary')) {$orig_event['summary'] = $_REQUEST['summary'];}
419 if (x($_REQUEST, 'description')) {$orig_event['description'] = $_REQUEST['description'];}
420 if (x($_REQUEST, 'location')) {$orig_event['location'] = $_REQUEST['location'];}
421 if (x($_REQUEST, 'start')) {$orig_event['start'] = $_REQUEST['start'];}
422 if (x($_REQUEST, 'finish')) {$orig_event['finish'] = $_REQUEST['finish'];}
424 $n_checked = ((x($orig_event) && $orig_event['nofinish']) ? ' checked="checked" ' : '');
425 $a_checked = ((x($orig_event) && $orig_event['adjust']) ? ' checked="checked" ' : '');
427 $t_orig = ((x($orig_event)) ? $orig_event['summary'] : '');
428 $d_orig = ((x($orig_event)) ? $orig_event['desc'] : '');
429 $l_orig = ((x($orig_event)) ? $orig_event['location'] : '');
430 $eid = ((x($orig_event)) ? $orig_event['id'] : 0);
431 $cid = ((x($orig_event)) ? $orig_event['cid'] : 0);
432 $uri = ((x($orig_event)) ? $orig_event['uri'] : '');
434 if (! x($orig_event)) {
437 $sh_checked = (($orig_event['allow_cid'] === '<' . local_user() . '>' && (! $orig_event['allow_gid']) && (! $orig_event['deny_cid']) && (! $orig_event['deny_gid'])) ? '' : ' checked="checked" ');
440 if ($cid || ($mode !== 'new')) {
441 $sh_checked .= ' disabled="disabled" ';
444 $sdt = ((x($orig_event)) ? $orig_event['start'] : 'now');
445 $fdt = ((x($orig_event)) ? $orig_event['finish'] : 'now');
447 $tz = date_default_timezone_get();
448 if (x($orig_event)) {
449 $tz = (($orig_event['adjust']) ? date_default_timezone_get() : 'UTC');
452 $syear = datetime_convert('UTC', $tz, $sdt, 'Y');
453 $smonth = datetime_convert('UTC', $tz, $sdt, 'm');
454 $sday = datetime_convert('UTC', $tz, $sdt, 'd');
456 $shour = ((x($orig_event)) ? datetime_convert('UTC', $tz, $sdt, 'H') : 0);
457 $sminute = ((x($orig_event)) ? datetime_convert('UTC', $tz, $sdt, 'i') : 0);
459 $fyear = datetime_convert('UTC', $tz, $fdt, 'Y');
460 $fmonth = datetime_convert('UTC', $tz, $fdt, 'm');
461 $fday = datetime_convert('UTC', $tz, $fdt, 'd');
463 $fhour = ((x($orig_event)) ? datetime_convert('UTC', $tz, $fdt, 'H') : 0);
464 $fminute = ((x($orig_event)) ? datetime_convert('UTC', $tz, $fdt, 'i') : 0);
466 $f = get_config('system','event_input_format');
471 require_once 'include/acl_selectors.php' ;
473 if ($mode === 'new') {
474 $acl = (($cid) ? '' : populate_acl(((x($orig_event)) ? $orig_event : $a->user)));
477 $tpl = get_markup_template('event_form.tpl');
479 $o .= replace_macros($tpl,array(
480 '$post' => System::baseUrl() . '/events',
485 '$title' => t('Event details'),
486 '$desc' => t('Starting date and Title are required.'),
487 '$s_text' => t('Event Starts:') . ' <span class="required" title="' . t('Required') . '">*</span>',
488 '$s_dsel' => datetimesel($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),
489 '$n_text' => t('Finish date/time is not known or not relevant'),
490 '$n_checked' => $n_checked,
491 '$f_text' => t('Event Finishes:'),
492 '$f_dsel' => datetimesel($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'),
493 '$a_text' => t('Adjust for viewer timezone'),
494 '$a_checked' => $a_checked,
495 '$d_text' => t('Description:'),
496 '$d_orig' => $d_orig,
497 '$l_text' => t('Location:'),
498 '$l_orig' => $l_orig,
499 '$t_text' => t('Title:') . ' <span class="required" title="' . t('Required') . '">*</span>',
500 '$t_orig' => $t_orig,
501 '$summary' => array('summary', t('Title:'), $t_orig, '', '*'),
502 '$sh_text' => t('Share this event'),
503 '$share' => array('share', t('Share this event'), $sh_checked, ''),
504 '$sh_checked' => $sh_checked,
505 '$nofinish' => array('nofinish', t('Finish date/time is not known or not relevant'), $n_checked),
506 '$adjust' => array('adjust', t('Adjust for viewer timezone'), $a_checked),
507 '$preview' => t('Preview'),
509 '$submit' => t('Submit'),
510 '$basic' => t('Basic'),
511 '$advanced' => t('Advanced'),
512 '$permissions' => t('Permissions'),
519 // Remove an event from the calendar and its related items
520 if ($mode === 'drop' && $event_id) {
523 $params = array('event_id' => ($event_id));
524 $ev = event_by_id(local_user(), $params);
526 // Delete only real events (no birthdays)
527 if (dbm::is_result($ev) && $ev[0]['type'] == 'event') {
528 $del = drop_item($ev[0]['itemid'], false);
532 notice(t('Failed to remove event' ) . EOL);
534 info(t('Event removed') . EOL);
537 goaway(System::baseUrl() . '/events');