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
/**
* @file mod/delegate.php
*/
use Friendica\App;
use Friendica\Core\L10n;
use Friendica\Core\System;
use Friendica\Database\DBA;
use Friendica\Database\DBM;
use Friendica\Model\User;
require_once 'mod/settings.php';
function delegate_init(App $a)
{
return settings_init($a);
}
function delegate_post(App $a)
{
if (!local_user()) {
return;
}
if (count($a->user) && x($a->user, 'uid') && $a->user['uid'] != local_user()) {
notice(L10n::t('Permission denied.') . EOL);
return;
}
check_form_security_token_redirectOnErr('/delegate', 'delegate');
$parent_uid = defaults($_POST, 'parent_user', 0);
$parent_password = defaults($_POST, 'parent_password', '');
if ($parent_uid != 0) {
$user = DBA::selectFirst('user', ['nickname'], ['uid' => $parent_uid]);
if (!DBM::is_result($user)) {
notice(L10n::t('Parent user not found.') . EOL);
return;
}
$success = User::authenticate($user['nickname'], trim($parent_password));
if (!$success) {
notice(L10n::t('Permission denied.') . EOL);
return;
}
}
DBA::update('user', ['parent-uid' => $parent_uid], ['uid' => local_user()]);
}
function delegate_content(App $a)
{
if (!local_user()) {
notice(L10n::t('Permission denied.') . EOL);
return;
}
if ($a->argc > 2 && $a->argv[1] === 'add' && intval($a->argv[2])) {
// delegated admins can view but not change delegation permissions
if (x($_SESSION, 'submanage')) {
goaway(System::baseUrl() . '/delegate');
}
$user_id = $a->argv[2];
$user = DBA::selectFirst('user', ['nickname'], ['uid' => $user_id]);
if (DBM::is_result($user)) {
$condition = [
'uid' => local_user(),
'nurl' => normalise_link(System::baseUrl() . '/profile/' . $user['nickname'])
];
if (DBA::exists('contact', $condition)) {
DBA::insert('manage', ['uid' => $user_id, 'mid' => local_user()]);
}
}
goaway(System::baseUrl() . '/delegate');
}
if ($a->argc > 2 && $a->argv[1] === 'remove' && intval($a->argv[2])) {
// delegated admins can view but not change delegation permissions
if (x($_SESSION, 'submanage')) {
goaway(System::baseUrl() . '/delegate');
}
DBA::delete('manage', ['uid' => $a->argv[2], 'mid' => local_user()]);
goaway(System::baseUrl() . '/delegate');
}
// find everybody that currently has delegated management to this account/page
$delegates = [];
$r = q("SELECT * FROM `user` WHERE `uid` IN (SELECT `uid` FROM `manage` WHERE `mid` = %d)",
intval(local_user())
);
if (DBM::is_result($r)) {
$delegates = $r;
}
$uids = [];
foreach ($delegates as $rr) {
$uids[] = $rr['uid'];
}
// find every contact who might be a candidate for delegation
$potentials = [];
$r = q("SELECT `nurl`
FROM `contact`
WHERE `self` = 0
AND SUBSTRING_INDEX(`nurl`, '/', 3) = '%s'
AND `uid` = %d
AND `network` = '%s' ",
dbesc(normalise_link(System::baseUrl())),
intval(local_user()),
dbesc(NETWORK_DFRN)
);
if (DBM::is_result($r)) {
$nicknames = [];
foreach ($r as $rr) {
$nicknames[] = "'" . dbesc(basename($rr['nurl'])) . "'";
}
$nicks = implode(',', $nicknames);
// get user records for all potential page delegates who are not already delegates or managers
$r = q("SELECT `uid`, `username`, `nickname` FROM `user` WHERE `nickname` IN ($nicks)");
if (DBM::is_result($r)) {
foreach ($r as $rr) {
if (!in_array($rr['uid'], $uids)) {
$potentials[] = $rr;
}
}
}
}
settings_init($a);
$user = DBA::selectFirst('user', ['parent-uid', 'email'], ['uid' => local_user()]);
$parent_user = null;
if (DBM::is_result($user)) {
if (!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::select('user', $fields, $condition);
while ($parent = DBA::fetch($parent_users)) {
if ($parent['uid'] != local_user()) {
$parents[$parent['uid']] = sprintf('%s (%s)', $parent['username'], $parent['nickname']);
}
}
$parent_user = ['parent_user', '', $parent_uid, '', $parents];
}
}
if (!is_null($parent_user)) {
$parent_password = ['parent_password', L10n::t('Parent Password:'), '', L10n::t('Please enter the password of the parent account to legitimize your request.')];
}
$o = replace_macros(get_markup_template('delegate.tpl'), [
'$form_security_token' => get_form_security_token('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;
}