<?php /** * @file mod/events.php * @brief The events module */ use Friendica\App; use Friendica\Content\Nav; use Friendica\Content\Widget\CalendarExport; use Friendica\Core\ACL; use Friendica\Core\L10n; use Friendica\Core\Logger; use Friendica\Core\Renderer; use Friendica\Core\System; use Friendica\Core\Worker; use Friendica\Database\DBA; use Friendica\Model\Event; use Friendica\Model\Item; use Friendica\Model\Profile; use Friendica\Module\Login; use Friendica\Util\DateTimeFormat; use Friendica\Util\Strings; use Friendica\Util\Temporal; use Friendica\Worker\Delivery; function events_init(App $a) { if (!local_user()) { return; } // If it's a json request abort here because we don't // need the widget data if ($a->argc > 1 && $a->argv[1] === 'json') { return; } if (empty($a->page['aside'])) { $a->page['aside'] = ''; } $cal_widget = CalendarExport::getHTML(); $a->page['aside'] .= $cal_widget; return; } function events_post(App $a) { Logger::log('post: ' . print_r($_REQUEST, true), Logger::DATA); if (!local_user()) { return; } $event_id = !empty($_POST['event_id']) ? intval($_POST['event_id']) : 0; $cid = !empty($_POST['cid']) ? intval($_POST['cid']) : 0; $uid = local_user(); $start_text = Strings::escapeHtml(defaults($_REQUEST, 'start_text', '')); $finish_text = Strings::escapeHtml(defaults($_REQUEST, 'finish_text', '')); $adjust = intval(defaults($_POST, 'adjust', 0)); $nofinish = intval(defaults($_POST, 'nofinish', 0)); // The default setting for the `private` field in event_store() is false, so mirror that $private_event = false; $start = DBA::NULL_DATETIME; $finish = DBA::NULL_DATETIME; if ($start_text) { $start = $start_text; } if ($finish_text) { $finish = $finish_text; } if ($adjust) { $start = DateTimeFormat::convert($start, 'UTC', date_default_timezone_get()); if (!$nofinish) { $finish = DateTimeFormat::convert($finish, 'UTC', date_default_timezone_get()); } } else { $start = DateTimeFormat::utc($start); if (!$nofinish) { $finish = DateTimeFormat::utc($finish); } } // Don't allow the event to finish before it begins. // It won't hurt anything, but somebody will file a bug report // and we'll waste a bunch of time responding to it. Time that // could've been spent doing something else. $summary = trim(defaults($_POST, 'summary' , '')); $desc = trim(defaults($_POST, 'desc' , '')); $location = trim(defaults($_POST, 'location', '')); $type = 'event'; $params = [ 'summary' => $summary, 'description' => $desc, 'location' => $location, 'start' => $start_text, 'finish' => $finish_text, 'adjust' => $adjust, 'nofinish' => $nofinish, ]; $action = ($event_id == '') ? 'new' : 'event/' . $event_id; $onerror_path = 'events/' . $action . '?' . http_build_query($params, null, null, PHP_QUERY_RFC3986); if (strcmp($finish, $start) < 0 && !$nofinish) { notice(L10n::t('Event can not end before it has started.') . EOL); if (intval($_REQUEST['preview'])) { echo L10n::t('Event can not end before it has started.'); exit(); } $a->internalRedirect($onerror_path); } if (!$summary || ($start === DBA::NULL_DATETIME)) { notice(L10n::t('Event title and start time are required.') . EOL); if (intval($_REQUEST['preview'])) { echo L10n::t('Event title and start time are required.'); exit(); } $a->internalRedirect($onerror_path); } $share = intval(defaults($_POST, 'share', 0)); $c = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `self` LIMIT 1", intval(local_user()) ); if (DBA::isResult($c)) { $self = $c[0]['id']; } else { $self = 0; } if ($share) { $str_group_allow = perms2str(defaults($_POST, 'group_allow' , '')); $str_contact_allow = perms2str(defaults($_POST, 'contact_allow', '')); $str_group_deny = perms2str(defaults($_POST, 'group_deny' , '')); $str_contact_deny = perms2str(defaults($_POST, 'contact_deny' , '')); // Undo the pseudo-contact of self, since there are real contacts now if (strpos($str_contact_allow, '<' . $self . '>') !== false) { $str_contact_allow = str_replace('<' . $self . '>', '', $str_contact_allow); } // Make sure to set the `private` field as true. This is necessary to // have the posts show up correctly in Diaspora if an event is created // as visible only to self at first, but then edited to display to others. if (strlen($str_group_allow) || strlen($str_contact_allow) || strlen($str_group_deny) || strlen($str_contact_deny)) { $private_event = true; } } else { // Note: do not set `private` field for self-only events. It will // keep even you from seeing them! $str_contact_allow = '<' . $self . '>'; $str_group_allow = $str_contact_deny = $str_group_deny = ''; } $datarray = []; $datarray['start'] = $start; $datarray['finish'] = $finish; $datarray['summary'] = $summary; $datarray['desc'] = $desc; $datarray['location'] = $location; $datarray['type'] = $type; $datarray['adjust'] = $adjust; $datarray['nofinish'] = $nofinish; $datarray['uid'] = $uid; $datarray['cid'] = $cid; $datarray['allow_cid'] = $str_contact_allow; $datarray['allow_gid'] = $str_group_allow; $datarray['deny_cid'] = $str_contact_deny; $datarray['deny_gid'] = $str_group_deny; $datarray['private'] = $private_event; $datarray['id'] = $event_id; if (intval($_REQUEST['preview'])) { $html = Event::getHTML($datarray); echo $html; exit(); } $item_id = Event::store($datarray); if (!$cid) { Worker::add(PRIORITY_HIGH, "Notifier", Delivery::POST, $item_id); } $a->internalRedirect('events'); } function events_content(App $a) { if (!local_user()) { notice(L10n::t('Permission denied.') . EOL); return Login::form(); } if ($a->argc == 1) { $_SESSION['return_path'] = $a->cmd; } if (($a->argc > 2) && ($a->argv[1] === 'ignore') && intval($a->argv[2])) { q("UPDATE `event` SET `ignore` = 1 WHERE `id` = %d AND `uid` = %d", intval($a->argv[2]), intval(local_user()) ); } if (($a->argc > 2) && ($a->argv[1] === 'unignore') && intval($a->argv[2])) { q("UPDATE `event` SET `ignore` = 0 WHERE `id` = %d AND `uid` = %d", intval($a->argv[2]), intval(local_user()) ); } if ($a->theme_events_in_profile) { Nav::setSelected('home'); } else { Nav::setSelected('events'); } // get the translation strings for the callendar $i18n = Event::getStrings(); $htpl = Renderer::getMarkupTemplate('event_head.tpl'); $a->page['htmlhead'] .= Renderer::replaceMacros($htpl, [ '$module_url' => '/events', '$modparams' => 1, '$i18n' => $i18n, ]); $o = ''; $tabs = ''; // tabs if ($a->theme_events_in_profile) { $tabs = Profile::getTabs($a, 'events', true); } $mode = 'view'; $y = 0; $m = 0; $ignored = !empty($_REQUEST['ignored']) ? intval($_REQUEST['ignored']) : 0; if ($a->argc > 1) { if ($a->argc > 2 && $a->argv[1] == 'event') { $mode = 'edit'; $event_id = intval($a->argv[2]); } if ($a->argc > 2 && $a->argv[1] == 'drop') { $mode = 'drop'; $event_id = intval($a->argv[2]); } if ($a->argc > 2 && $a->argv[1] == 'copy') { $mode = 'copy'; $event_id = intval($a->argv[2]); } if ($a->argv[1] === 'new') { $mode = 'new'; $event_id = 0; } if ($a->argc > 2 && intval($a->argv[1]) && intval($a->argv[2])) { $mode = 'view'; $y = intval($a->argv[1]); $m = intval($a->argv[2]); } } // The view mode part is similiar to /mod/cal.php if ($mode == 'view') { $thisyear = DateTimeFormat::localNow('Y'); $thismonth = DateTimeFormat::localNow('m'); if (!$y) { $y = intval($thisyear); } if (!$m) { $m = intval($thismonth); } // Put some limits on dates. The PHP date functions don't seem to do so well before 1900. // An upper limit was chosen to keep search engines from exploring links millions of years in the future. if ($y < 1901) { $y = 1900; } if ($y > 2099) { $y = 2100; } $dim = Temporal::getDaysInMonth($y, $m); $start = sprintf('%d-%d-%d %d:%d:%d', $y, $m, 1, 0, 0, 0); $finish = sprintf('%d-%d-%d %d:%d:%d', $y, $m, $dim, 23, 59, 59); if ($a->argc > 1 && $a->argv[1] === 'json') { if (!empty($_GET['start'])) { $start = $_GET['start']; } if (!empty($_GET['end'])) { $finish = $_GET['end']; } } $start = DateTimeFormat::utc($start); $finish = DateTimeFormat::utc($finish); $adjust_start = DateTimeFormat::local($start); $adjust_finish = DateTimeFormat::local($finish); // put the event parametes in an array so we can better transmit them $event_params = [ 'event_id' => intval(defaults($_GET, 'id', 0)), 'start' => $start, 'finish' => $finish, 'adjust_start' => $adjust_start, 'adjust_finish' => $adjust_finish, 'ignore' => $ignored, ]; // get events by id or by date if ($event_params['event_id']) { $r = Event::getListById(local_user(), $event_params['event_id']); } else { $r = Event::getListByDate(local_user(), $event_params); } $links = []; if (DBA::isResult($r)) { $r = Event::sortByDate($r); foreach ($r as $rr) { $j = $rr['adjust'] ? DateTimeFormat::local($rr['start'], 'j') : DateTimeFormat::utc($rr['start'], 'j'); if (empty($links[$j])) { $links[$j] = System::baseUrl() . '/' . $a->cmd . '#link-' . $j; } } } $events = []; // transform the event in a usable array if (DBA::isResult($r)) { $r = Event::sortByDate($r); $events = Event::prepareListForTemplate($r); } if ($a->argc > 1 && $a->argv[1] === 'json') { header('Content-Type: application/json'); echo json_encode($events); exit(); } if (!empty($_GET['id'])) { $tpl = Renderer::getMarkupTemplate("event.tpl"); } else { $tpl = Renderer::getMarkupTemplate("events_js.tpl"); } // Get rid of dashes in key names, Smarty3 can't handle them foreach ($events as $key => $event) { $event_item = []; foreach ($event['item'] as $k => $v) { $k = str_replace('-', '_', $k); $event_item[$k] = $v; } $events[$key]['item'] = $event_item; } $o = Renderer::replaceMacros($tpl, [ '$tabs' => $tabs, '$title' => L10n::t('Events'), '$view' => L10n::t('View'), '$new_event' => [System::baseUrl() . '/events/new', L10n::t('Create New Event'), '', ''], '$previous' => [System::baseUrl() . '/events/$prevyear/$prevmonth', L10n::t('Previous'), '', ''], '$next' => [System::baseUrl() . '/events/$nextyear/$nextmonth', L10n::t('Next'), '', ''], '$calendar' => Temporal::getCalendarTable($y, $m, $links, ' eventcal'), '$events' => $events, '$today' => L10n::t('today'), '$month' => L10n::t('month'), '$week' => L10n::t('week'), '$day' => L10n::t('day'), '$list' => L10n::t('list'), ]); if (!empty($_GET['id'])) { echo $o; exit(); } return $o; } if (($mode === 'edit' || $mode === 'copy') && $event_id) { $r = q("SELECT * FROM `event` WHERE `id` = %d AND `uid` = %d LIMIT 1", intval($event_id), intval(local_user()) ); if (DBA::isResult($r)) { $orig_event = $r[0]; } } // Passed parameters overrides anything found in the DB if (in_array($mode, ['edit', 'new', 'copy'])) { if (empty($orig_event)) { $orig_event = []; } // In case of an error the browser is redirected back here, with these parameters filled in with the previous values if (!empty($_REQUEST['nofinish'])) {$orig_event['nofinish'] = $_REQUEST['nofinish'];} if (!empty($_REQUEST['adjust'])) {$orig_event['adjust'] = $_REQUEST['adjust'];} if (!empty($_REQUEST['summary'])) {$orig_event['summary'] = $_REQUEST['summary'];} if (!empty($_REQUEST['description'])) {$orig_event['description'] = $_REQUEST['description'];} if (!empty($_REQUEST['location'])) {$orig_event['location'] = $_REQUEST['location'];} if (!empty($_REQUEST['start'])) {$orig_event['start'] = $_REQUEST['start'];} if (!empty($_REQUEST['finish'])) {$orig_event['finish'] = $_REQUEST['finish'];} $n_checked = (!empty($orig_event['nofinish']) ? ' checked="checked" ' : ''); $a_checked = (!empty($orig_event['adjust']) ? ' checked="checked" ' : ''); $t_orig = !empty($orig_event) ? $orig_event['summary'] : ''; $d_orig = !empty($orig_event) ? $orig_event['desc'] : ''; $l_orig = !empty($orig_event) ? $orig_event['location'] : ''; $eid = !empty($orig_event) ? $orig_event['id'] : 0; $cid = !empty($orig_event) ? $orig_event['cid'] : 0; $uri = !empty($orig_event) ? $orig_event['uri'] : ''; $sh_disabled = ''; $sh_checked = ''; if (!empty($orig_event) && ($orig_event['allow_cid'] !== '<' . local_user() . '>' || $orig_event['allow_gid'] || $orig_event['deny_cid'] || $orig_event['deny_gid'])) { $sh_checked = ' checked="checked" '; } if ($cid || $mode === 'edit') { $sh_disabled = 'disabled="disabled"'; } $sdt = !empty($orig_event) ? $orig_event['start'] : 'now'; $fdt = !empty($orig_event) ? $orig_event['finish'] : 'now'; $tz = date_default_timezone_get(); if (!empty($orig_event)) { $tz = ($orig_event['adjust'] ? date_default_timezone_get() : 'UTC'); } $syear = DateTimeFormat::convert($sdt, $tz, 'UTC', 'Y'); $smonth = DateTimeFormat::convert($sdt, $tz, 'UTC', 'm'); $sday = DateTimeFormat::convert($sdt, $tz, 'UTC', 'd'); $shour = !empty($orig_event) ? DateTimeFormat::convert($sdt, $tz, 'UTC', 'H') : '00'; $sminute = !empty($orig_event) ? DateTimeFormat::convert($sdt, $tz, 'UTC', 'i') : '00'; $fyear = DateTimeFormat::convert($fdt, $tz, 'UTC', 'Y'); $fmonth = DateTimeFormat::convert($fdt, $tz, 'UTC', 'm'); $fday = DateTimeFormat::convert($fdt, $tz, 'UTC', 'd'); $fhour = !empty($orig_event) ? DateTimeFormat::convert($fdt, $tz, 'UTC', 'H') : '00'; $fminute = !empty($orig_event) ? DateTimeFormat::convert($fdt, $tz, 'UTC', 'i') : '00'; $perms = ACL::getDefaultUserPermissions($orig_event); if (!$cid && in_array($mode, ['new', 'copy'])) { $acl = ACL::getFullSelectorHTML($a->user, false, $orig_event); } else { $acl = ''; } // If we copy an old event, we need to remove the ID and URI // from the original event. if ($mode === 'copy') { $eid = 0; $uri = ''; } $tpl = Renderer::getMarkupTemplate('event_form.tpl'); $o .= Renderer::replaceMacros($tpl, [ '$post' => System::baseUrl() . '/events', '$eid' => $eid, '$cid' => $cid, '$uri' => $uri, '$allow_cid' => json_encode($perms['allow_cid']), '$allow_gid' => json_encode($perms['allow_gid']), '$deny_cid' => json_encode($perms['deny_cid']), '$deny_gid' => json_encode($perms['deny_gid']), '$title' => L10n::t('Event details'), '$desc' => L10n::t('Starting date and Title are required.'), '$s_text' => L10n::t('Event Starts:') . ' <span class="required" title="' . L10n::t('Required') . '">*</span>', '$s_dsel' => Temporal::getDateTimeField( new DateTime(), DateTime::createFromFormat('Y', intval($syear) + 5), DateTime::createFromFormat('Y-m-d H:i', "$syear-$smonth-$sday $shour:$sminute"), L10n::t('Event Starts:'), 'start_text', true, true, '', '', true ), '$n_text' => L10n::t('Finish date/time is not known or not relevant'), '$n_checked' => $n_checked, '$f_text' => L10n::t('Event Finishes:'), '$f_dsel' => Temporal::getDateTimeField( new DateTime(), DateTime::createFromFormat('Y', intval($fyear) + 5), DateTime::createFromFormat('Y-m-d H:i', "$fyear-$fmonth-$fday $fhour:$fminute"), L10n::t('Event Finishes:'), 'finish_text', true, true, 'start_text' ), '$a_text' => L10n::t('Adjust for viewer timezone'), '$a_checked' => $a_checked, '$d_text' => L10n::t('Description:'), '$d_orig' => $d_orig, '$l_text' => L10n::t('Location:'), '$l_orig' => $l_orig, '$t_text' => L10n::t('Title:') . ' <span class="required" title="' . L10n::t('Required') . '">*</span>', '$t_orig' => $t_orig, '$summary' => ['summary', L10n::t('Title:'), $t_orig, '', '*'], '$sh_text' => L10n::t('Share this event'), '$share' => ['share', L10n::t('Share this event'), $sh_checked, '', $sh_disabled], '$sh_checked' => $sh_checked, '$nofinish' => ['nofinish', L10n::t('Finish date/time is not known or not relevant'), $n_checked], '$adjust' => ['adjust', L10n::t('Adjust for viewer timezone'), $a_checked], '$preview' => L10n::t('Preview'), '$acl' => $acl, '$submit' => L10n::t('Submit'), '$basic' => L10n::t('Basic'), '$advanced' => L10n::t('Advanced'), '$permissions' => L10n::t('Permissions'), ]); return $o; } // Remove an event from the calendar and its related items if ($mode === 'drop' && $event_id) { $ev = Event::getListById(local_user(), $event_id); // Delete only real events (no birthdays) if (DBA::isResult($ev) && $ev[0]['type'] == 'event') { Item::deleteForUser(['id' => $ev[0]['itemid']], local_user()); } if (Item::exists(['id' => $ev[0]['itemid']])) { notice(L10n::t('Failed to remove event') . EOL); } else { info(L10n::t('Event removed') . EOL); } $a->internalRedirect('events'); } }