gnu-social/actions/apilistmembers.php

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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* List/add/remove list members.
*
* PHP version 5
*
* LICENCE: This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category API
* @package StatusNet
* @author Shashi Gowda <connect2shashi@gmail.com>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
exit(1);
}
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require_once INSTALLDIR . '/lib/api/apilistusers.php';
class ApiListMembersAction extends ApiListUsersAction
{
/**
* Add a user to a list (tag someone)
*
* @return boolean success
*/
function handlePost()
{
if($this->auth_user->id != $this->list->tagger) {
// TRANS: Client error displayed when trying to add members to a list without having the right to do so.
$this->clientError(_('You are not allowed to add members to this list.'), 401);
}
if (!($this->target instanceof Profile)) {
// TRANS: Client error displayed when trying to modify list members without specifying them.
$this->clientError(_('You must specify a member.'));
}
$result = Profile_tag::setTag($this->auth_user->id,
$this->target->id, $this->list->tag);
if(empty($result)) {
// TRANS: Client error displayed when an unknown error occurs viewing list members.
$this->clientError(_('An error occured.'), 500);
}
switch($this->format) {
case 'xml':
$this->showSingleXmlList($this->list);
break;
case 'json':
$this->showSingleJsonList($this->list);
break;
default:
// TRANS: Client error displayed when coming across a non-supported API method.
$this->clientError(_('API method not found.'), 404);
}
}
/**
* Remove a user from a list (untag someone)
*
* @return boolean success
*/
function handleDelete()
{
if($this->auth_user->id != $this->list->tagger) {
// TRANS: Client error displayed when trying to remove members from a list without having the right to do so.
$this->clientError(_('You are not allowed to remove members from this list.'), 401);
}
if (!($this->target instanceof Profile)) {
// TRANS: Client error displayed when trying to modify list members without specifying them.
$this->clientError(_('You must specify a member.'));
}
$args = array('tagger' => $this->auth_user->id,
'tagged' => $this->target->id,
'tag' => $this->list->tag);
$ptag = Profile_tag::pkeyGet($args);
if (empty($ptag)) {
// TRANS: Client error displayed when trying to remove a list member that is not part of a list.
$this->clientError(_('The user you are trying to remove from the list is not a member.'));
}
if (!$ptag->delete()) {
// TRANS: Client error displayed when an unknown error occurs viewing list members.
$this->clientError(_('An error occured.'), 500);
}
switch($this->format) {
case 'xml':
$this->showSingleXmlList($this->list);
break;
case 'json':
$this->showSingleJsonList($this->list);
break;
default:
// TRANS: Client error displayed when coming across a non-supported API method.
$this->clientError(_('API method not found.'), 404);
}
return true;
}
/**
* List the members of a list (people tagged)
*/
function getUsers()
{
$fn = array($this->list, 'getTagged');
list($this->users, $this->next_cursor, $this->prev_cursor) =
Profile_list::getAtCursor($fn, array(), $this->cursor, 20);
}
}