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\APContact;
28 use Friendica\Model\Group;
29 use Friendica\Model\Item;
30 use Friendica\Model\Post;
31 use Friendica\Model\Tag;
32 use Friendica\Model\User;
33 use Friendica\Network\HTTPException;
34 use Friendica\Protocol\ActivityPub;
37 * Outputs the permission tooltip HTML content for the provided item, photo or event id.
39 class PermissionTooltip extends \Friendica\BaseModule
41 protected function rawContent(array $request = [])
43 $type = $this->parameters['type'];
44 $referenceId = $this->parameters['id'];
46 $expectedTypes = ['item', 'photo', 'event'];
47 if (!in_array($type, $expectedTypes)) {
48 throw new HTTPException\BadRequestException(DI::l10n()->t('Wrong type "%s", expected one of: %s', $type, implode(', ', $expectedTypes)));
51 $condition = ['id' => $referenceId, 'uid' => [0, local_user()]];
52 if ($type == 'item') {
53 $fields = ['uid', 'psid', 'private', 'uri-id'];
54 $model = Post::selectFirst($fields, $condition);
56 $fields = ['uid', 'allow_cid', 'allow_gid', 'deny_cid', 'deny_gid'];
57 $model = DBA::selectFirst($type, $fields, $condition);
58 $model['allow_cid'] = DI::aclFormatter()->expand($model['allow_cid']);
59 $model['allow_gid'] = DI::aclFormatter()->expand($model['allow_gid']);
60 $model['deny_cid'] = DI::aclFormatter()->expand($model['deny_cid']);
61 $model['deny_gid'] = DI::aclFormatter()->expand($model['deny_gid']);
64 if (!DBA::isResult($model)) {
65 throw new HttpException\NotFoundException(DI::l10n()->t('Model not found'));
68 if (isset($model['psid'])) {
69 $permissionSet = DI::permissionSet()->selectOneById($model['psid'], $model['uid']);
70 $model['allow_cid'] = $permissionSet->allow_cid;
71 $model['allow_gid'] = $permissionSet->allow_gid;
72 $model['deny_cid'] = $permissionSet->deny_cid;
73 $model['deny_gid'] = $permissionSet->deny_gid;
76 // Kept for backwards compatiblity
77 Hook::callAll('lockview_content', $model);
79 if ($type == 'item') {
80 $receivers = $this->fetchReceivers($model['uri-id']);
81 if (empty($receivers)) {
82 switch ($model['private']) {
84 $receivers = DI::l10n()->t('Public');
88 $receivers = DI::l10n()->t('Unlisted');
92 $receivers = DI::l10n()->t('Limited/Private');
100 if (empty($model['allow_cid'])
101 && empty($model['allow_gid'])
102 && empty($model['deny_cid'])
103 && empty($model['deny_gid'])
104 && empty($receivers))
106 echo DI::l10n()->t('Remote privacy information not available.');
110 $allowed_users = $model['allow_cid'];
111 $allowed_groups = $model['allow_gid'];
112 $deny_users = $model['deny_cid'];
113 $deny_groups = $model['deny_gid'];
115 $o = DI::l10n()->t('Visible to:') . '<br />';
118 if (count($allowed_groups)) {
119 $key = array_search(Group::FOLLOWERS, $allowed_groups);
120 if ($key !== false) {
121 $l[] = '<b>' . DI::l10n()->t('Followers') . '</b>';
122 unset($allowed_groups[$key]);
125 $key = array_search(Group::MUTUALS, $allowed_groups);
126 if ($key !== false) {
127 $l[] = '<b>' . DI::l10n()->t('Mutuals') . '</b>';
128 unset($allowed_groups[$key]);
131 foreach (DI::dba()->selectToArray('group', ['name'], ['id' => $allowed_groups]) as $group) {
132 $l[] = '<b>' . $group['name'] . '</b>';
136 foreach (DI::dba()->selectToArray('contact', ['name'], ['id' => $allowed_users]) as $contact) {
137 $l[] = $contact['name'];
140 if (count($deny_groups)) {
141 $key = array_search(Group::FOLLOWERS, $deny_groups);
142 if ($key !== false) {
143 $l[] = '<b><strike>' . DI::l10n()->t('Followers') . '</strike></b>';
144 unset($deny_groups[$key]);
147 $key = array_search(Group::MUTUALS, $deny_groups);
148 if ($key !== false) {
149 $l[] = '<b><strike>' . DI::l10n()->t('Mutuals') . '</strike></b>';
150 unset($deny_groups[$key]);
153 foreach (DI::dba()->selectToArray('group', ['name'], ['id' => $allowed_groups]) as $group) {
154 $l[] = '<b><strike>' . $group['name'] . '</strike></b>';
158 foreach (DI::dba()->selectToArray('contact', ['name'], ['id' => $deny_users]) as $contact) {
159 $l[] = '<strike>' . $contact['name'] . '</strike>';
163 echo $o . implode(', ', $l);
165 echo $o . $receivers;
172 * Fetch a list of receivers
177 private function fetchReceivers(int $uriId):string
182 $owner = User::getOwnerDataById($uid);
183 if (!empty($owner['url'])) {
184 $own_url = $owner['url'];
189 foreach (Tag::getByURIId($uriId, [Tag::TO, Tag::CC, Tag::BCC]) as $receiver) {
190 // We only display BCC when it contains the current user
191 if (($receiver['type'] == Tag::BCC) && ($receiver['url'] != $own_url)) {
195 if ($receiver['url'] == ActivityPub::PUBLIC_COLLECTION) {
196 $receivers[$receiver['type']][] = DI::l10n()->t('Public');
198 $apcontact = DBA::selectFirst('apcontact', ['name'], ['followers' => $receiver['url']]);
199 if (!empty($apcontact['name'])) {
200 $receivers[$receiver['type']][] = DI::l10n()->t('Followers (%s)', $apcontact['name']);
201 } elseif ($apcontact = APContact::getByURL($receiver['url'], false)) {
202 $receivers[$receiver['type']][] = $apcontact['name'];
204 $receivers[$receiver['type']][] = $receiver['name'];
211 foreach ($receivers as $type => $receiver) {
212 $max = DI::config()->get('system', 'max_receivers');
213 $total = count($receiver);
215 $receiver = array_slice($receiver, 0, $max);
216 $receiver[] = DI::l10n()->t('%d more', $total - $max);
220 $output .= DI::l10n()->t('<b>To:</b> %s<br>', implode(', ', $receiver));
223 $output .= DI::l10n()->t('<b>CC:</b> %s<br>', implode(', ', $receiver));
226 $output .= DI::l10n()->t('<b>BCC:</b> %s<br>', implode(', ', $receiver));