334 lines
9.1 KiB
PHP
334 lines
9.1 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2020, Friendica
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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* The calendar module
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*
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* This calendar is for profile visitors and contains only the events
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* of the profile owner
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*/
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use Friendica\App;
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use Friendica\Content\Feature;
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use Friendica\Content\Nav;
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use Friendica\Content\Text\BBCode;
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use Friendica\Content\Widget;
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use Friendica\Core\Renderer;
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use Friendica\Core\Session;
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use Friendica\Database\DBA;
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use Friendica\DI;
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use Friendica\Model\Contact;
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use Friendica\Model\Event;
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use Friendica\Model\Item;
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use Friendica\Model\Profile;
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use Friendica\Module\BaseProfile;
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use Friendica\Network\HTTPException;
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use Friendica\Util\DateTimeFormat;
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use Friendica\Util\Temporal;
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function cal_init(App $a)
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{
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if (DI::config()->get('system', 'block_public') && !Session::isAuthenticated()) {
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throw new HTTPException\ForbiddenException(DI::l10n()->t('Access denied.'));
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}
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if ($a->argc < 2) {
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throw new HTTPException\ForbiddenException(DI::l10n()->t('Access denied.'));
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}
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Nav::setSelected('events');
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$nick = $a->argv[1];
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$user = DBA::selectFirst('user', [], ['nickname' => $nick, 'blocked' => false]);
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if (!DBA::isResult($user)) {
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throw new HTTPException\NotFoundException();
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}
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$a->data['user'] = $user;
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$a->profile_uid = $user['uid'];
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// if it's a json request abort here becaus we don't
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// need the widget data
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if (!empty($a->argv[2]) && ($a->argv[2] === 'json')) {
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return;
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}
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$a->profile = Profile::getByNickname($nick, $a->profile_uid);
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if (empty($a->profile)) {
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throw new HTTPException\NotFoundException(DI::l10n()->t('User not found.'));
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}
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$account_type = Contact::getAccountType($a->profile);
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$tpl = Renderer::getMarkupTemplate('widget/vcard.tpl');
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$vcard_widget = Renderer::replaceMacros($tpl, [
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'$name' => $a->profile['name'],
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'$photo' => $a->profile['photo'],
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'$addr' => $a->profile['addr'] ?: '',
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'$account_type' => $account_type,
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'$about' => BBCode::convert($a->profile['about']),
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]);
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$cal_widget = Widget\CalendarExport::getHTML();
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if (empty(DI::page()['aside'])) {
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DI::page()['aside'] = '';
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}
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DI::page()['aside'] .= $vcard_widget;
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DI::page()['aside'] .= $cal_widget;
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return;
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}
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function cal_content(App $a)
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{
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Nav::setSelected('events');
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// get the translation strings for the callendar
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$i18n = Event::getStrings();
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$htpl = Renderer::getMarkupTemplate('event_head.tpl');
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DI::page()['htmlhead'] .= Renderer::replaceMacros($htpl, [
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'$module_url' => '/cal/' . $a->data['user']['nickname'],
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'$modparams' => 2,
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'$i18n' => $i18n,
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]);
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$mode = 'view';
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$y = 0;
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$m = 0;
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$ignored = (!empty($_REQUEST['ignored']) ? intval($_REQUEST['ignored']) : 0);
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$format = 'ical';
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if ($a->argc == 4 && $a->argv[2] == 'export') {
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$mode = 'export';
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$format = $a->argv[3];
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}
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// Setup permissions structures
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$owner_uid = intval($a->data['user']['uid']);
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$nick = $a->data['user']['nickname'];
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$contact_id = Session::getRemoteContactID($a->profile['uid']);
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$remote_contact = $contact_id && DBA::exists('contact', ['id' => $contact_id, 'uid' => $a->profile['uid']]);
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$is_owner = local_user() == $a->profile['uid'];
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if ($a->profile['hidewall'] && !$is_owner && !$remote_contact) {
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notice(DI::l10n()->t('Access to this profile has been restricted.') . EOL);
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return;
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}
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// get the permissions
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$sql_perms = Item::getPermissionsSQLByUserId($owner_uid);
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// we only want to have the events of the profile owner
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$sql_extra = " AND `event`.`cid` = 0 " . $sql_perms;
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// get the tab navigation bar
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$tabs = BaseProfile::getTabsHTML($a, 'cal', false, $a->data['user']['nickname']);
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// The view mode part is similiar to /mod/events.php
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if ($mode == 'view') {
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$thisyear = DateTimeFormat::localNow('Y');
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$thismonth = DateTimeFormat::localNow('m');
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if (!$y) {
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$y = intval($thisyear);
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}
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if (!$m) {
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$m = intval($thismonth);
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}
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// Put some limits on dates. The PHP date functions don't seem to do so well before 1900.
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// An upper limit was chosen to keep search engines from exploring links millions of years in the future.
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if ($y < 1901) {
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$y = 1900;
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}
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if ($y > 2099) {
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$y = 2100;
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}
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$nextyear = $y;
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$nextmonth = $m + 1;
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if ($nextmonth > 12) {
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$nextmonth = 1;
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$nextyear ++;
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}
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$prevyear = $y;
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if ($m > 1) {
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$prevmonth = $m - 1;
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} else {
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$prevmonth = 12;
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$prevyear --;
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}
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$dim = Temporal::getDaysInMonth($y, $m);
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$start = sprintf('%d-%d-%d %d:%d:%d', $y, $m, 1, 0, 0, 0);
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$finish = sprintf('%d-%d-%d %d:%d:%d', $y, $m, $dim, 23, 59, 59);
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if (!empty($a->argv[2]) && ($a->argv[2] === 'json')) {
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if (!empty($_GET['start'])) {
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$start = $_GET['start'];
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}
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if (!empty($_GET['end'])) {
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$finish = $_GET['end'];
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}
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}
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$start = DateTimeFormat::utc($start);
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$finish = DateTimeFormat::utc($finish);
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$adjust_start = DateTimeFormat::local($start);
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$adjust_finish = DateTimeFormat::local($finish);
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// put the event parametes in an array so we can better transmit them
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$event_params = [
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'event_id' => intval($_GET['id'] ?? 0),
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'start' => $start,
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'finish' => $finish,
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'adjust_start' => $adjust_start,
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'adjust_finish' => $adjust_finish,
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'ignore' => $ignored,
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];
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// get events by id or by date
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if ($event_params['event_id']) {
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$r = Event::getListById($owner_uid, $event_params['event_id'], $sql_extra);
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} else {
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$r = Event::getListByDate($owner_uid, $event_params, $sql_extra);
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}
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$links = [];
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if (DBA::isResult($r)) {
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$r = Event::sortByDate($r);
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foreach ($r as $rr) {
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$j = $rr['adjust'] ? DateTimeFormat::local($rr['start'], 'j') : DateTimeFormat::utc($rr['start'], 'j');
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if (empty($links[$j])) {
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$links[$j] = DI::baseUrl() . '/' . DI::args()->getCommand() . '#link-' . $j;
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}
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}
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}
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// transform the event in a usable array
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$events = Event::prepareListForTemplate($r);
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if (!empty($a->argv[2]) && ($a->argv[2] === 'json')) {
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echo json_encode($events);
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exit();
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}
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// links: array('href', 'text', 'extra css classes', 'title')
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if (!empty($_GET['id'])) {
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$tpl = Renderer::getMarkupTemplate("event.tpl");
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} else {
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// if (DI::config()->get('experimentals','new_calendar')==1){
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$tpl = Renderer::getMarkupTemplate("events_js.tpl");
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// } else {
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// $tpl = Renderer::getMarkupTemplate("events.tpl");
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// }
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}
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// Get rid of dashes in key names, Smarty3 can't handle them
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foreach ($events as $key => $event) {
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$event_item = [];
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foreach ($event['item'] as $k => $v) {
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$k = str_replace('-', '_', $k);
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$event_item[$k] = $v;
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}
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$events[$key]['item'] = $event_item;
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}
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$o = Renderer::replaceMacros($tpl, [
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'$tabs' => $tabs,
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'$title' => DI::l10n()->t('Events'),
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'$view' => DI::l10n()->t('View'),
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'$previous' => [DI::baseUrl() . "/events/$prevyear/$prevmonth", DI::l10n()->t('Previous'), '', ''],
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'$next' => [DI::baseUrl() . "/events/$nextyear/$nextmonth", DI::l10n()->t('Next'), '', ''],
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'$calendar' => Temporal::getCalendarTable($y, $m, $links, ' eventcal'),
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'$events' => $events,
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"today" => DI::l10n()->t("today"),
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"month" => DI::l10n()->t("month"),
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"week" => DI::l10n()->t("week"),
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"day" => DI::l10n()->t("day"),
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"list" => DI::l10n()->t("list"),
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]);
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if (!empty($_GET['id'])) {
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echo $o;
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exit();
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}
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return $o;
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}
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if ($mode == 'export') {
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if (!$owner_uid) {
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notice(DI::l10n()->t('User not found'));
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return;
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}
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// Test permissions
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// Respect the export feature setting for all other /cal pages if it's not the own profile
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if ((local_user() !== $owner_uid) && !Feature::isEnabled($owner_uid, "export_calendar")) {
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notice(DI::l10n()->t('Permission denied.') . EOL);
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DI::baseUrl()->redirect('cal/' . $nick);
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}
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// Get the export data by uid
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$evexport = Event::exportListByUserId($owner_uid, $format);
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if (!$evexport["success"]) {
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if ($evexport["content"]) {
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notice(DI::l10n()->t('This calendar format is not supported'));
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} else {
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notice(DI::l10n()->t('No exportable data found'));
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}
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// If it the own calendar return to the events page
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// otherwise to the profile calendar page
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if (local_user() === $owner_uid) {
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$return_path = "events";
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} else {
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$return_path = "cal/" . $nick;
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}
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DI::baseUrl()->redirect($return_path);
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}
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// If nothing went wrong we can echo the export content
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if ($evexport["success"]) {
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header('Content-type: text/calendar');
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header('content-disposition: attachment; filename="' . DI::l10n()->t('calendar') . '-' . $nick . '.' . $evexport["extension"] . '"');
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echo $evexport["content"];
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exit();
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}
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return;
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}
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}
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