gnu-social/actions/editgroup.php

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<?php
// This file is part of GNU social - https://www.gnu.org/software/social
//
// GNU social 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.
//
// GNU social 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 GNU social. If not, see <http://www.gnu.org/licenses/>.
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/**
* Edit an existing group
*
* @category Group
* @package GNUsocial
* @author Evan Prodromou <evan@status.net>
* @author Sarven Capadisli <csarven@status.net>
* @author Zach Copley <zach@status.net>
* @copyright 2008-2011 StatusNet, Inc.
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
defined('GNUSOCIAL') || die();
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/**
* Add a new group
*
* This is the form for adding a new group
*
* @category Group
* @package GNUsocial
* @author Evan Prodromou <evan@status.net>
* @author Zach Copley <zach@status.net>
* @author Alexei Sorokin <sor.alexei@meowr.ru>
* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
class EditgroupAction extends GroupAction
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{
public $message = null;
public $success = null;
protected $canPost = true;
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public function title()
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{
// TRANS: Title for form to edit a group. %s is a group nickname.
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return sprintf(_('Edit %s group'), $this->group->nickname);
}
public function showContent()
{
$form = new GroupEditForm($this, $this->group);
$form->show();
}
public function showPageNoticeBlock()
{
parent::showPageNoticeBlock();
if ($this->message) {
$this->element(
'p',
($this->success) ? 'success' : 'error',
$this->message
);
} else {
$this->element(
'p',
'instructions',
// TRANS: Form instructions for group edit form.
_('Use this form to edit the group.')
);
}
}
public function showScripts()
{
parent::showScripts();
$this->autofocus('fullname');
}
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/**
* Prepare to run
* @param array $args
* @return bool
* @throws ClientException
* @throws NicknameException
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*/
protected function prepare(array $args = [])
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{
parent::prepare($args);
if (!common_logged_in()) {
// TRANS: Client error displayed trying to edit a group while not logged in.
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$this->clientError(_('You must be logged in to create a group.'));
}
$nickname_arg = $this->trimmed('nickname');
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$nickname = common_canonical_nickname($nickname_arg);
// Permanent redirect on non-canonical nickname
if ($nickname_arg != $nickname) {
$args = ['nickname' => $nickname];
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common_redirect(common_local_url('editgroup', $args), 301);
}
if (!$nickname) {
// TRANS: Client error displayed trying to edit a group while not proving a nickname for the group to edit.
$this->clientError(_('No nickname.'), 404);
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}
$groupid = $this->trimmed('groupid');
if ($groupid) {
$this->group = User_group::getKV('id', $groupid);
} else {
$local = Local_group::getKV('nickname', $nickname);
if ($local) {
$this->group = User_group::getKV('id', $local->group_id);
}
}
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if (!$this->group) {
// TRANS: Client error displayed trying to edit a non-existing group.
$this->clientError(_('No such group.'), 404);
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}
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$cur = common_current_user();
if (!$cur->isAdmin($this->group)) {
// TRANS: Client error displayed trying to edit a group while not being a group admin.
$this->clientError(_('You must be an admin to edit the group.'), 403);
}
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return true;
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}
protected function handlePost()
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{
parent::handlePost();
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$cur = common_current_user();
if (!$cur->isAdmin($this->group)) {
// TRANS: Client error displayed trying to edit a group while not being a group admin.
$this->clientError(_('You must be an admin to edit the group.'), 403);
}
if (Event::handle('StartGroupSaveForm', [$this])) {
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// $nickname will only be set if this changenick value is true.
$nickname = null;
if (common_config('profile', 'changenick') == true) {
try {
$nickname = Nickname::normalize($this->trimmed('newnickname'), true);
} catch (NicknameTakenException $e) {
// Abort only if the nickname is occupied by _another_ group
if ($e->profile->id != $this->group->profile_id) {
$this->setMessage($e->getMessage(), true);
return;
}
$nickname = Nickname::normalize($this->trimmed('newnickname')); // without in-use check this time
} catch (NicknameException $e) {
$this->setMessage($e->getMessage(), true);
return;
}
}
$fullname = $this->trimmed('fullname');
$homepage = $this->trimmed('homepage');
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$description = $this->trimmed('description');
$location = $this->trimmed('location');
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$aliasstring = $this->trimmed('aliases');
$private = $this->boolean('private');
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if ($private) {
$force_scope = 1;
$join_policy = User_group::JOIN_POLICY_MODERATE;
} else {
$force_scope = 0;
$join_policy = User_group::JOIN_POLICY_OPEN;
}
if (!is_null($homepage) && (strlen($homepage) > 0) &&
!common_valid_http_url($homepage)) {
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// TRANS: Group edit form validation error.
$this->setMessage(_('Homepage is not a valid URL.'), true);
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return;
} elseif (!is_null($fullname) && mb_strlen($fullname) > 255) {
// TRANS: Group edit form validation error.
$this->setMessage(_('Full name is too long (maximum 255 characters).'), true);
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return;
} elseif (User_group::descriptionTooLong($description)) {
$this->setMessage(sprintf(
// TRANS: Group edit form validation error.
_m(
'Description is too long (maximum %d character).',
'Description is too long (maximum %d characters).',
User_group::maxDescription()
),
User_group::maxDescription()
), true);
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return;
} elseif (!is_null($location) && mb_strlen($location) > 255) {
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// TRANS: Group edit form validation error.
$this->setMessage(_('Location is too long (maximum 255 characters).'), true);
return;
}
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if (!empty($aliasstring)) {
$aliases = array_map(
['Nickname', 'normalize'],
array_unique(preg_split('/[\s,]+/', $aliasstring))
);
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} else {
$aliases = [];
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}
if (count($aliases) > common_config('group', 'maxaliases')) {
// TRANS: Group edit form validation error.
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// TRANS: %d is the maximum number of allowed aliases.
$this->setMessage(sprintf(
_m(
'Too many aliases! Maximum %d allowed.',
'Too many aliases! Maximum %d allowed.',
common_config('group', 'maxaliases')
),
common_config('group', 'maxaliases')
), true);
return;
}
$this->group->query('START TRANSACTION');
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$orig = clone($this->group);
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if (common_config('profile', 'changenick') == true && $this->group->nickname !== $nickname) {
assert(Nickname::normalize($nickname) === $nickname);
common_debug("Changing group nickname from '{$this->group->nickname}' to '{$nickname}'.");
$this->group->nickname = $nickname;
$this->group->mainpage = common_local_url('showgroup', ['nickname' => $this->group->nickname]);
}
$this->group->fullname = $fullname;
$this->group->homepage = $homepage;
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$this->group->description = $description;
$this->group->location = $location;
$this->group->join_policy = $join_policy;
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$this->group->force_scope = $force_scope;
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$result = $this->group->update($orig);
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if ($result === false) {
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common_log_db_error($this->group, 'UPDATE', __FILE__);
// TRANS: Server error displayed when editing a group fails.
$this->serverError(_('Could not update group.'));
}
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$result = $this->group->setAliases($aliases);
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if (!$result) {
// TRANS: Server error displayed when group aliases could not be added.
$this->serverError(_('Could not create aliases.'));
}
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$this->group->query('COMMIT');
Event::handle('EndGroupSaveForm', [$this]);
if ($this->group->nickname != $orig->nickname) {
common_redirect(common_local_url('editgroup', ['nickname' => $this->group->nickname]), 303);
}
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}
// TRANS: Group edit form success message.
$this->setMessage(_('Options saved.'));
}
public function setMessage($msg, $error = false)
{
$this->message = $msg;
$this->success = !$error;
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}
}