3 * @copyright Copyright (C) 2010-2022, the Friendica project
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\Module;
24 use Friendica\Core\Hook;
25 use Friendica\Database\DBA;
27 use Friendica\Model\Group;
28 use Friendica\Model\Post;
29 use Friendica\Model\Tag;
30 use Friendica\Network\HTTPException;
31 use Friendica\Protocol\ActivityPub;
34 * Outputs the permission tooltip HTML content for the provided item, photo or event id.
36 class PermissionTooltip extends \Friendica\BaseModule
38 protected function rawContent(array $request = [])
40 $type = $this->parameters['type'];
41 $referenceId = $this->parameters['id'];
43 $expectedTypes = ['item', 'photo', 'event'];
44 if (!in_array($type, $expectedTypes)) {
45 throw new HTTPException\BadRequestException(DI::l10n()->t('Wrong type "%s", expected one of: %s', $type, implode(', ', $expectedTypes)));
48 $condition = ['id' => $referenceId];
49 if ($type == 'item') {
50 $fields = ['uid', 'psid', 'private', 'uri-id'];
51 $model = Post::selectFirst($fields, $condition);
53 $fields = ['uid', 'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid'];
54 $model = DBA::selectFirst($type, $fields, $condition);
55 $model['allow_cid'] = DI::aclFormatter()->expand($model['allow_cid']);
56 $model['allow_gid'] = DI::aclFormatter()->expand($model['allow_gid']);
57 $model['deny_cid'] = DI::aclFormatter()->expand($model['deny_cid']);
58 $model['deny_gid'] = DI::aclFormatter()->expand($model['deny_gid']);
61 if (!DBA::isResult($model)) {
62 throw new HttpException\NotFoundException(DI::l10n()->t('Model not found'));
65 if (isset($model['psid'])) {
66 $permissionSet = DI::permissionSet()->selectOneById($model['psid'], $model['uid']);
67 $model['allow_cid'] = $permissionSet->allow_cid;
68 $model['allow_gid'] = $permissionSet->allow_gid;
69 $model['deny_cid'] = $permissionSet->deny_cid;
70 $model['deny_gid'] = $permissionSet->deny_gid;
73 // Kept for backwards compatiblity
74 Hook::callAll('lockview_content', $model);
76 if ($type == 'item') {
77 $receivers = $this->fetchReceivers($model['uri-id']);
82 if ($model['uid'] != local_user() ||
83 empty($model['allow_cid'])
84 && empty($model['allow_gid'])
85 && empty($model['deny_cid'])
86 && empty($model['deny_gid'])
89 echo DI::l10n()->t('Remote privacy information not available.');
93 $allowed_users = $model['allow_cid'];
94 $allowed_groups = $model['allow_gid'];
95 $deny_users = $model['deny_cid'];
96 $deny_groups = $model['deny_gid'];
98 $o = DI::l10n()->t('Visible to:') . '<br />';
101 if (count($allowed_groups)) {
102 $key = array_search(Group::FOLLOWERS, $allowed_groups);
103 if ($key !== false) {
104 $l[] = '<b>' . DI::l10n()->t('Followers') . '</b>';
105 unset($allowed_groups[$key]);
108 $key = array_search(Group::MUTUALS, $allowed_groups);
109 if ($key !== false) {
110 $l[] = '<b>' . DI::l10n()->t('Mutuals') . '</b>';
111 unset($allowed_groups[$key]);
114 foreach (DI::dba()->selectToArray('group', ['name'], ['id' => $allowed_groups]) as $group) {
115 $l[] = '<b>' . $group['name'] . '</b>';
119 foreach (DI::dba()->selectToArray('contact', ['name'], ['id' => $allowed_users]) as $contact) {
120 $l[] = $contact['name'];
123 if (count($deny_groups)) {
124 $key = array_search(Group::FOLLOWERS, $deny_groups);
125 if ($key !== false) {
126 $l[] = '<b><strike>' . DI::l10n()->t('Followers') . '</strike></b>';
127 unset($deny_groups[$key]);
130 $key = array_search(Group::MUTUALS, $deny_groups);
131 if ($key !== false) {
132 $l[] = '<b><strike>' . DI::l10n()->t('Mutuals') . '</strike></b>';
133 unset($deny_groups[$key]);
136 foreach (DI::dba()->selectToArray('group', ['name'], ['id' => $allowed_groups]) as $group) {
137 $l[] = '<b><strike>' . $group['name'] . '</strike></b>';
141 foreach (DI::dba()->selectToArray('contact', ['name'], ['id' => $deny_users]) as $contact) {
142 $l[] = '<strike>' . $contact['name'] . '</strike>';
146 echo $o . implode(', ', $l);
148 echo $o . $receivers;
155 * Fetch a list of receivers
160 private function fetchReceivers(int $uriId):string
162 // We only fetch "to" and "cc", because "bcc" should never be displayed
164 foreach (Tag::getByURIId($uriId, [Tag::TO, Tag::CC]) as $receiver) {
165 if ($receiver['url'] == ActivityPub::PUBLIC_COLLECTION) {
166 $receivers[$receiver['type']][] = DI::l10n()->t('Public');
168 $apcontact = DBA::selectFirst('apcontact', ['name'], ['followers' => $receiver['url']]);
169 if (!empty($apcontact['name'])) {
170 $receivers[$receiver['type']][] = DI::l10n()->t('Followers (%s)', $apcontact['name']);
172 $receivers[$receiver['type']][] = $receiver['name'];
179 foreach ($receivers as $type => $receiver) {
180 $max = DI::config()->get('system', 'max_receivers');
181 $total = count($receiver);
183 $receiver = array_slice($receiver, 0, $max);
184 $receiver[] = DI::l10n()->t('%d more', $total - $max);
188 $output .= DI::l10n()->t('<b>To:</b> %s<br>', implode(', ', $receiver));
191 $output .= DI::l10n()->t('<b>CC:</b> %s<br>', implode(', ', $receiver));