377 lines
12 KiB
PHP
377 lines
12 KiB
PHP
<?php
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/**
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* StatusNet, the distributed open-source microblogging tool
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*
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* Update a group's profile
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*
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* PHP version 5
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*
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* LICENCE: This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category API
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* @package StatusNet
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* @author Zach Copley <zach@status.net>
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* @copyright 2010 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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if (!defined('STATUSNET')) {
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exit(1);
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}
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require_once INSTALLDIR . '/lib/apiauth.php';
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/**
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* API analog to the group edit page
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*
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* @category API
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* @package StatusNet
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* @author Zach Copley <zach@status.net>
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
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* @link http://status.net/
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*/
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class ApiGroupProfileUpdateAction extends ApiAuthAction
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{
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/**
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* Take arguments for running
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*
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* @param array $args $_REQUEST args
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*
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* @return boolean success flag
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*
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*/
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function prepare($args)
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{
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parent::prepare($args);
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$this->nickname = common_canonical_nickname($this->trimmed('nickname'));
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$this->fullname = $this->trimmed('fullname');
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$this->homepage = $this->trimmed('homepage');
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$this->description = $this->trimmed('description');
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$this->location = $this->trimmed('location');
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$this->aliasstring = $this->trimmed('aliases');
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$this->user = $this->auth_user;
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$this->group = $this->getTargetGroup($this->arg('id'));
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return true;
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}
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/**
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* Handle the request
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*
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* See which request params have been set, and update the profile
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*
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* @param array $args $_REQUEST data (unused)
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*
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* @return void
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*/
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function handle($args)
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{
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parent::handle($args);
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if ($_SERVER['REQUEST_METHOD'] != 'POST') {
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$this->clientError(
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_('This method requires a POST.'),
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400, $this->format
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);
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return;
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}
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if (!in_array($this->format, array('xml', 'json'))) {
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$this->clientError(
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// TRANS: Client error displayed when using an unsupported API format.
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_('API method not found.'),
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404,
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$this->format
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);
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return;
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}
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if (empty($this->user)) {
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// TRANS: Client error displayed when not providing a user or an invalid user.
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$this->clientError(_('No such user.'), 404, $this->format);
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return;
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}
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if (empty($this->group)) {
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// TRANS: Client error displayed when not providing a group or an invalid group.
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$this->clientError(_('Group not found.'), 404, $this->format);
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return false;
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}
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if (!$this->user->isAdmin($this->group)) {
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// TRANS: Client error displayed when trying to edit a group without being an admin.
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$this->clientError(_('You must be an admin to edit the group.'), 403);
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return false;
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}
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$this->group->query('BEGIN');
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$orig = clone($this->group);
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try {
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if (!empty($this->nickname)) {
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if ($this->validateNickname()) {
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$this->group->nickname = $this->nickname;
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$this->group->mainpage = common_local_url(
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'showgroup',
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array('nickname' => $this->nickname)
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);
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}
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}
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if (!empty($this->fullname)) {
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$this->validateFullname();
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$this->group->fullname = $this->fullname;
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}
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if (!empty($this->homepage)) {
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$this->validateHomepage();
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$this->group->homepage = $this->hompage;
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}
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if (!empty($this->description)) {
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$this->validateDescription();
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$this->group->description = $this->decription;
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}
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if (!empty($this->location)) {
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$this->validateLocation();
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$this->group->location = $this->location;
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}
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} catch (ApiValidationException $ave) {
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$this->clientError(
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$ave->getMessage(),
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403,
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$this->format
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);
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return;
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}
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$result = $this->group->update($orig);
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if (!$result) {
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common_log_db_error($this->group, 'UPDATE', __FILE__);
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// TRANS: Server error displayed when group update fails.
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$this->serverError(_('Could not update group.'));
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}
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$aliases = array();
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try {
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if (!empty($this->aliasstring)) {
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$aliases = $this->validateAliases();
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}
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} catch (ApiValidationException $ave) {
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$this->clientError(
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$ave->getMessage(),
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403,
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$this->format
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);
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return;
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}
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$result = $this->group->setAliases($aliases);
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if (!$result) {
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// TRANS: Server error displayed when adding group aliases fails.
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$this->serverError(_('Could not create aliases.'));
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}
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if (!empty($this->nickname) && ($this->nickname != $orig->nickname)) {
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common_log(LOG_INFO, "Saving local group info.");
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$local = Local_group::staticGet('group_id', $this->group->id);
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$local->setNickname($this->nickname);
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}
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$this->group->query('COMMIT');
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switch($this->format) {
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case 'xml':
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$this->showSingleXmlGroup($this->group);
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break;
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case 'json':
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$this->showSingleJsonGroup($this->group);
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break;
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default:
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// TRANS: Client error displayed when using an unsupported API format.
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$this->clientError(_('API method not found.'), 404, $this->format);
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break;
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}
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}
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function nicknameExists($nickname)
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{
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$group = Local_group::staticGet('nickname', $nickname);
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if (!empty($group) &&
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$group->group_id != $this->group->id) {
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return true;
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}
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$alias = Group_alias::staticGet('alias', $nickname);
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if (!empty($alias) &&
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$alias->group_id != $this->group->id) {
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return true;
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}
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return false;
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}
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function validateNickname()
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{
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if (!Validate::string(
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$this->nickname, array(
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'min_length' => 1,
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'max_length' => 64,
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'format' => NICKNAME_FMT
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)
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)
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) {
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throw new ApiValidationException(
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// TRANS: API validation exception thrown when nickname does not validate.
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_('Nickname must have only lowercase letters and numbers and no spaces.')
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);
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} else if ($this->nicknameExists($this->nickname)) {
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throw new ApiValidationException(
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// TRANS: API validation exception thrown when nickname is already used.
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_('Nickname already in use. Try another one.')
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);
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} else if (!User_group::allowedNickname($this->nickname)) {
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throw new ApiValidationException(
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// TRANS: API validation exception thrown when nickname does not validate.
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_('Not a valid nickname.')
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);
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}
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return true;
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}
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function validateHomepage()
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{
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if (!is_null($this->homepage)
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&& (strlen($this->homepage) > 0)
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&& !Validate::uri(
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$this->homepage,
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array('allowed_schemes' => array('http', 'https')
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)
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)
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) {
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throw new ApiValidationException(
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// TRANS: API validation exception thrown when homepage URL does not validate.
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_('Homepage is not a valid URL.')
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);
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}
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}
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function validateFullname()
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{
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if (!is_null($this->fullname) && mb_strlen($this->fullname) > 255) {
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throw new ApiValidationException(
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// TRANS: API validation exception thrown when full name does not validate.
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_('Full name is too long (maximum 255 characters).')
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);
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}
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}
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function validateDescription()
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{
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if (User_group::descriptionTooLong($this->description)) {
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// TRANS: API validation exception thrown when description does not validate.
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// TRANS: %d is the maximum description length and used for plural.
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throw new ApiValidationException(sprintf(_m('Description is too long (maximum %d character).',
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'Description is too long (maximum %d characters).',
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User_group::maxDescription()),
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User_group::maxDescription()));
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}
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}
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function validateLocation()
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{
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if (!is_null($this->location) && mb_strlen($this->location) > 255) {
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throw new ApiValidationException(
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// TRANS: API validation exception thrown when location does not validate.
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_('Location is too long (maximum 255 characters).')
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);
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}
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}
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function validateAliases()
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{
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$aliases = array_map(
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'common_canonical_nickname',
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array_unique(
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preg_split('/[\s,]+/',
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$this->aliasstring
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)
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)
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);
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if (count($aliases) > common_config('group', 'maxaliases')) {
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// TRANS: API validation exception thrown when aliases do not validate.
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// TRANS: %d is the maximum number of aliases and used for plural.
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throw new ApiValidationException(sprintf(_m('Too many aliases! Maximum %d allowed.',
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'Too many aliases! Maximum %d allowed.',
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common_config('group', 'maxaliases')),
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common_config('group', 'maxaliases')));
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}
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foreach ($aliases as $alias) {
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if (!Validate::string(
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$alias, array(
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'min_length' => 1,
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'max_length' => 64,
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'format' => NICKNAME_FMT)
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)
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) {
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throw new ApiValidationException(
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sprintf(
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// TRANS: API validation exception thrown when aliases does not validate.
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// TRANS: %s is the invalid alias.
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_('Invalid alias: "%s".'),
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$alias
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)
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);
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}
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if ($this->nicknameExists($alias)) {
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throw new ApiValidationException(
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sprintf(
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// TRANS: API validation exception thrown when aliases is already used.
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// TRANS: %s is the already used alias.
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_('Alias "%s" already in use. Try another one.'),
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$alias)
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);
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}
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// XXX assumes alphanum nicknames
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if (strcmp($alias, $this->nickname) == 0) {
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throw new ApiValidationException(
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// TRANS: API validation exception thrown when alias is the same as nickname.
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_('Alias cannot be the same as nickname.')
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);
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}
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}
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return $aliases;
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}
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}
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