Friendica Communications Platform (please note that this is a clone of the repository at github, issues are handled there) https://friendi.ca
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<?php
namespace Friendica\Module\Settings;
use Friendica\App\Arguments;
use Friendica\BaseModule;
use Friendica\Core\L10n;
use Friendica\Core\Protocol;
use Friendica\Core\Renderer;
use Friendica\Core\Session;
use Friendica\Core\System;
use Friendica\Database\DBA;
use Friendica\Model\User;
use Friendica\Module\BaseSettingsModule;
use Friendica\Network\HTTPException;
use Friendica\Util\Strings;
class Delegation extends BaseSettingsModule
{
public static function post()
{
if (!local_user() || !empty(self::getApp()->user['uid']) && self::getApp()->user['uid'] != local_user()) {
throw new HTTPException\ForbiddenException(L10n::t('Permission denied.'));
}
BaseModule::checkFormSecurityTokenRedirectOnError('settings/delegation', 'delegate');
$parent_uid = $_POST['parent_user'] ?? 0;
$parent_password = $_POST['parent_password'] ?? '';
if ($parent_uid != 0) {
$user = DBA::selectFirst('user', ['nickname'], ['uid' => $parent_uid]);
if (!DBA::isResult($user)) {
notice(L10n::t('Parent user not found.'));
return;
}
try {
User::getIdFromPasswordAuthentication($user['nickname'], $parent_password);
info(L10n::t('Delegation successfully granted.'));
} catch (\Throwable $ex) {
notice(L10n::t('Parent user password doesn\'t match.'));
return;
}
} else {
info(L10n::t('Delegation successfully revoked.'));
}
DBA::update('user', ['parent-uid' => $parent_uid], ['uid' => local_user()]);
}
public static function content()
{
parent::content();
if (!local_user()) {
throw new HTTPException\ForbiddenException(L10n::t('Permission denied.'));
}
/** @var Arguments $args */
$args = self::getClass(Arguments::class);
$action = $args->get(2);
$user_id = $args->get(3);
if ($action === 'add' && $user_id) {
if (Session::get('submanage')) {
notice(L10n::t('Delegated administrators can view but not change delegation permissions.'));
self::getApp()->internalRedirect('settings/delegation');
}
$user = DBA::selectFirst('user', ['nickname'], ['uid' => $user_id]);
if (DBA::isResult($user)) {
$condition = [
'uid' => local_user(),
'nurl' => Strings::normaliseLink(System::baseUrl() . '/profile/' . $user['nickname'])
];
if (DBA::exists('contact', $condition)) {
DBA::insert('manage', ['uid' => $user_id, 'mid' => local_user()]);
}
} else {
notice(L10n::t('Delegate user not found.'));
}
self::getApp()->internalRedirect('settings/delegation');
}
if ($action === 'remove' && $user_id) {
if (Session::get('submanage')) {
notice(L10n::t('Delegated administrators can view but not change delegation permissions.'));
self::getApp()->internalRedirect('settings/delegation');
}
DBA::delete('manage', ['uid' => $user_id, 'mid' => local_user()]);
self::getApp()->internalRedirect('settings/delegation');
}
// find everybody that currently has delegated management to this account/page
$delegates = DBA::selectToArray('user', [], ['`uid` IN (SELECT `uid` FROM `manage` WHERE `mid` = ?)', local_user()]);
$uids = [];
foreach ($delegates as $user) {
$uids[] = $user['uid'];
}
// find every contact who might be a candidate for delegation
$potentials = [];
$contacts = DBA::selectToArray(
'contact',
['nurl'],
[
"`self` = 0 AND SUBSTRING_INDEX(`nurl`, '/', 3) = ? AND `uid` = ? AND `network` = ?",
Strings::normaliseLink(System::baseUrl()),
local_user(),
Protocol::DFRN,
]
);
if ($contacts) {
$nicknames = [];
foreach ($contacts as $contact) {
$nicknames[] = "'" . DBA::escape(basename($contact['nurl'])) . "'";
}
// get user records for all potential page delegates who are not already delegates or managers
$potentialDelegateUsers = DBA::selectToArray('user', ['uid', 'username', 'nickname'], ['nickname' => $nicknames]);
foreach ($potentialDelegateUsers as $user) {
if (!in_array($user['uid'], $uids)) {
$potentials[] = $user;
}
}
}
$parent_user = null;
$parent_password = null;
$user = DBA::selectFirst('user', ['parent-uid', 'email'], ['uid' => local_user()]);
if (DBA::isResult($user) && !DBA::exists('user', ['parent-uid' => local_user()])) {
$parent_uid = $user['parent-uid'];
$parents = [0 => L10n::t('No parent user')];
$fields = ['uid', 'username', 'nickname'];
$condition = ['email' => $user['email'], 'verified' => true, 'blocked' => false, 'parent-uid' => 0];
$parent_users = DBA::selectToArray('user', $fields, $condition);
foreach($parent_users as $parent) {
if ($parent['uid'] != local_user()) {
$parents[$parent['uid']] = sprintf('%s (%s)', $parent['username'], $parent['nickname']);
}
}
$parent_user = ['parent_user', '', $parent_uid, '', $parents];
$parent_password = ['parent_password', L10n::t('Parent Password:'), '', L10n::t('Please enter the password of the parent account to legitimize your request.')];
}
$o = Renderer::replaceMacros(Renderer::getMarkupTemplate('settings/delegation.tpl'), [
'$form_security_token' => BaseModule::getFormSecurityToken('delegate'),
'$parent_header' => L10n::t('Parent User'),
'$parent_user' => $parent_user,
'$parent_password' => $parent_password,
'$parent_desc' => L10n::t('Parent users have total control about this account, including the account settings. Please double check whom you give this access.'),
'$submit' => L10n::t('Save Settings'),
'$header' => L10n::t('Delegate Page Management'),
'$delegates_header' => L10n::t('Delegates'),
'$base' => System::baseUrl(),
'$desc' => L10n::t('Delegates are able to manage all aspects of this account/page except for basic account settings. Please do not delegate your personal account to anybody that you do not trust completely.'),
'$head_delegates' => L10n::t('Existing Page Delegates'),
'$delegates' => $delegates,
'$head_potentials' => L10n::t('Potential Delegates'),
'$potentials' => $potentials,
'$remove' => L10n::t('Remove'),
'$add' => L10n::t('Add'),
'$none' => L10n::t('No entries.')
]);
return $o;
}
}