3 * @copyright Copyright (C) 2020, Friendica
5 * @license GNU AGPL version 3 or any later version
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
22 namespace Friendica\Content\Widget;
24 use Friendica\Content\Feature;
25 use Friendica\Core\Renderer;
36 * Get the events widget.
38 * @return string Formated HTML of the calendar widget.
39 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
41 public static function getHTML() {
44 if (empty($a->data['user'])) {
48 $owner_uid = intval($a->data['user']['uid']);
50 // The permission testing is a little bit tricky because we have to respect many cases.
52 // It's not the private events page (we don't get the $owner_uid for /events).
53 if (!local_user() && !$owner_uid) {
58 * If it's a kind of profile page (intval($owner_uid)) return if the user not logged in and
59 * export feature isn't enabled.
62 * Cal logged in user (test permission at foreign profile page).
63 * If the $owner uid is available we know it is part of one of the profile pages (like /cal).
64 * So we have to test if if it's the own profile page of the logged in user
65 * or a foreign one. For foreign profile pages we need to check if the feature
66 * for exporting the cal is enabled (otherwise the widget would appear for logged in users
67 * on foreigen profile pages even if the widget is disabled).
69 if (local_user() != $owner_uid && !Feature::isEnabled($owner_uid, "export_calendar")) {
73 // $a->data is only available if the profile page is visited. If the visited page is not part
74 // of the profile page it should be the personal /events page. So we can use $a->user.
75 $user = ($a->data['user']['nickname'] ?? '') ?: $a->user['nickname'];
77 $tpl = Renderer::getMarkupTemplate("widget/events.tpl");
78 $return = Renderer::replaceMacros($tpl, [
79 '$etitle' => DI::l10n()->t("Export"),
80 '$export_ical' => DI::l10n()->t("Export calendar as ical"),
81 '$export_csv' => DI::l10n()->t("Export calendar as csv"),