<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Update a group's profile
*
* 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 Zach Copley <zach@status.net>
* @copyright 2010 StatusNet, Inc.
* @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);
}
require_once INSTALLDIR . '/lib/apiauth.php';
/**
* API analog to the group edit page
*
* @category API
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class ApiGroupProfileUpdateAction extends ApiAuthAction
{
/**
* Take arguments for running
*
* @param array $args $_REQUEST args
*
* @return boolean success flag
*
*/
function prepare($args)
{
parent::prepare($args);
$this->nickname = common_canonical_nickname($this->trimmed('nickname'));
$this->fullname = $this->trimmed('fullname');
$this->homepage = $this->trimmed('homepage');
$this->description = $this->trimmed('description');
$this->location = $this->trimmed('location');
$this->aliasstring = $this->trimmed('aliases');
$this->user = $this->auth_user;
$this->group = $this->getTargetGroup($this->arg('id'));
return true;
}
/**
* Handle the request
*
* See which request params have been set, and update the profile
*
* @param array $args $_REQUEST data (unused)
*
* @return void
*/
function handle($args)
{
parent::handle($args);
if ($_SERVER['REQUEST_METHOD'] != 'POST') {
$this->clientError(
_('This method requires a POST.'),
400, $this->format
);
return;
}
if (!in_array($this->format, array('xml', 'json'))) {
$this->clientError(
_('API method not found.'),
404,
$this->format
);
return;
}
if (empty($this->user)) {
$this->clientError(_('No such user.'), 404, $this->format);
return;
}
if (empty($this->group)) {
$this->clientError(_('Group not found.'), 404, $this->format);
return false;
}
if (!$this->user->isAdmin($this->group)) {
$this->clientError(_('You must be an admin to edit the group.'), 403);
return false;
}
$this->group->query('BEGIN');
$orig = clone($this->group);
try {
if (!empty($this->nickname)) {
if ($this->validateNickname()) {
$this->group->nickname = $this->nickname;
$this->group->mainpage = common_local_url(
'showgroup',
array('nickname' => $this->nickname)
);
}
}
if (!empty($this->fullname)) {
$this->validateFullname();
$this->group->fullname = $this->fullname;
}
if (!empty($this->homepage)) {
$this->validateHomepage();
$this->group->homepage = $this->hompage;
}
if (!empty($this->description)) {
$this->validateDescription();
$this->group->description = $this->decription;
}
if (!empty($this->location)) {
$this->validateLocation();
$this->group->location = $this->location;
}
} catch (ApiValidationException $ave) {
$this->clientError(
$ave->getMessage(),
403,
$this->format
);
return;
}
$result = $this->group->update($orig);
if (!$result) {
common_log_db_error($this->group, 'UPDATE', __FILE__);
$this->serverError(_('Could not update group.'));
}
$aliases = array();
try {
if (!empty($this->aliasstring)) {
$aliases = $this->validateAliases();
}
} catch (ApiValidationException $ave) {
$this->clientError(
$ave->getMessage(),
403,
$this->format
);
return;
}
$result = $this->group->setAliases($aliases);
if (!$result) {
$this->serverError(_('Could not create aliases.'));
}
if (!empty($this->nickname) && ($this->nickname != $orig->nickname)) {
common_log(LOG_INFO, "Saving local group info.");
$local = Local_group::staticGet('group_id', $this->group->id);
$local->setNickname($this->nickname);
}
$this->group->query('COMMIT');
switch($this->format) {
case 'xml':
$this->showSingleXmlGroup($this->group);
break;
case 'json':
$this->showSingleJsonGroup($this->group);
break;
default:
$this->clientError(_('API method not found.'), 404, $this->format);
break;
}
}
function nicknameExists($nickname)
{
$group = Local_group::staticGet('nickname', $nickname);
if (!empty($group) &&
$group->group_id != $this->group->id) {
return true;
}
$alias = Group_alias::staticGet('alias', $nickname);
if (!empty($alias) &&
$alias->group_id != $this->group->id) {
return true;
}
return false;
}
function validateNickname()
{
if (!Validate::string(
$this->nickname, array(
'min_length' => 1,
'max_length' => 64,
'format' => NICKNAME_FMT
)
)
) {
throw new ApiValidationException(
_(
'Nickname must have only lowercase letters ' .
'and numbers and no spaces.'
)
);
} else if ($this->nicknameExists($this->nickname)) {
throw new ApiValidationException(
_('Nickname already in use. Try another one.')
);
} else if (!User_group::allowedNickname($this->nickname)) {
throw new ApiValidationException(
_('Not a valid nickname.')
);
}
return true;
}
function validateHomepage()
{
if (!is_null($this->homepage)
&& (strlen($this->homepage) > 0)
&& !Validate::uri(
$this->homepage,
array('allowed_schemes' => array('http', 'https')
)
)
) {
throw new ApiValidationException(
_('Homepage is not a valid URL.')
);
}
}
function validateFullname()
{
if (!is_null($this->fullname) && mb_strlen($this->fullname) > 255) {
throw new ApiValidationException(
_('Full name is too long (max 255 chars).')
);
}
}
function validateDescription()
{
if (User_group::descriptionTooLong($this->description)) {
throw new ApiValidationException(
sprintf(
_('description is too long (max %d chars).'),
User_group::maxDescription()
)
);
}
}
function validateLocation()
{
if (!is_null($this->location) && mb_strlen($this->location) > 255) {
throw new ApiValidationException(
_('Location is too long (max 255 chars).')
);
}
}
function validateAliases()
{
$aliases = array_map(
'common_canonical_nickname',
array_unique(
preg_split('/[\s,]+/',
$this->aliasstring
)
)
);
if (count($aliases) > common_config('group', 'maxaliases')) {
throw new ApiValidationException(
sprintf(
_('Too many aliases! Maximum %d.'),
common_config('group', 'maxaliases')
)
);
}
foreach ($aliases as $alias) {
if (!Validate::string(
$alias, array(
'min_length' => 1,
'max_length' => 64,
'format' => NICKNAME_FMT)
)
) {
throw new ApiValidationException(
sprintf(
_('Invalid alias: "%s"'),
$alias
)
);
}
if ($this->nicknameExists($alias)) {
throw new ApiValidationException(
sprintf(
_('Alias "%s" already in use. Try another one.'),
$alias)
);
}
// XXX assumes alphanum nicknames
if (strcmp($alias, $this->nickname) == 0) {
throw new ApiValidationException(
_('Alias can\'t be the same as nickname.')
);
}
}
return $aliases;
}
}