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Commit 471a4805 authored by Brion Vibber's avatar Brion Vibber

Logic to have group joins turn into pending joins automatically when group is...

Logic to have group joins turn into pending joins automatically when group is set to mod; allow users to cancel their pending group requests.
parent a54eb094
<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Leave a group
*
* 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 Group
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2008-2009 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') && !defined('LACONICA')) {
exit(1);
}
/**
* Leave a group
*
* This is the action for leaving a group. It works more or less like the subscribe action
* for users.
*
* @category Group
* @package StatusNet
* @author Evan Prodromou <evan@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 CancelgroupAction extends Action
{
var $group = null;
/**
* Prepare to run
*/
function prepare($args)
{
parent::prepare($args);
if (!common_logged_in()) {
// TRANS: Client error displayed when trying to leave a group while not logged in.
$this->clientError(_('You must be logged in to leave a group.'));
return false;
}
$nickname_arg = $this->trimmed('nickname');
$id = intval($this->arg('id'));
if ($id) {
$this->group = User_group::staticGet('id', $id);
} else if ($nickname_arg) {
$nickname = common_canonical_nickname($nickname_arg);
// Permanent redirect on non-canonical nickname
if ($nickname_arg != $nickname) {
$args = array('nickname' => $nickname);
common_redirect(common_local_url('leavegroup', $args), 301);
return false;
}
$local = Local_group::staticGet('nickname', $nickname);
if (!$local) {
// TRANS: Client error displayed when trying to leave a non-local group.
$this->clientError(_('No such group.'), 404);
return false;
}
$this->group = User_group::staticGet('id', $local->group_id);
} else {
// TRANS: Client error displayed when trying to leave a group without providing a group name or group ID.
$this->clientError(_('No nickname or ID.'), 404);
return false;
}
if (!$this->group) {
// TRANS: Client error displayed when trying to leave a non-existing group.
$this->clientError(_('No such group.'), 404);
return false;
}
$cur = common_current_user();
$this->profile = $cur->getProfile();
$this->request = Group_join_queue::pkeyGet(array('profile_id' => $this->profile->id,
'group_id' => $this->group->id));
if (empty($this->request)) {
$this->clientError(_('You are not in the moderation queue for this group.'), 403);
}
return true;
}
/**
* Handle the request
*
* On POST, add the current user to the group
*
* @param array $args unused
*
* @return void
*/
function handle($args)
{
parent::handle($args);
try {
$this->profile->cancelJoinGroup($this->group);
} catch (Exception $e) {
common_log(LOG_ERROR, "Exception canceling group sub: " . $e->getMessage());
// TRANS: Server error displayed when cancelling a queued group join request fails.
// TRANS: %1$s is the leaving user's nickname, $2$s is the group nickname for which the leave failed.
$this->serverError(sprintf(_('Could not cancel request for user %1$s to join group %2$s.'),
$this->profile->nickname, $this->group->nickname));
return;
}
if ($this->boolean('ajax')) {
$this->startHTML('text/xml;charset=utf-8');
$this->elementStart('head');
// TRANS: Title for leave group page after leaving.
$this->element('title', null, sprintf(_m('TITLE','%1$s left group %2$s'),
$this->profile->nickname,
$this->group->nickname));
$this->elementEnd('head');
$this->elementStart('body');
$jf = new JoinForm($this, $this->group);
$jf->show();
$this->elementEnd('body');
$this->elementEnd('html');
} else {
common_redirect(common_local_url('groupmembers', array('nickname' =>
$this->group->nickname)),
303);
}
}
}
......@@ -129,7 +129,7 @@ class JoingroupAction extends Action
$cur = common_current_user();
try {
$cur->joinGroup($this->group);
$result = $cur->joinGroup($this->group);
} catch (Exception $e) {
// TRANS: Server error displayed when joining a group failed in the database.
// TRANS: %1$s is the joining user's nickname, $2$s is the group nickname for which the join failed.
......@@ -147,8 +147,16 @@ class JoingroupAction extends Action
$this->group->nickname));
$this->elementEnd('head');
$this->elementStart('body');
$lf = new LeaveForm($this, $this->group);
$lf->show();
if ($result instanceof Group_member) {
$form = new LeaveForm($this, $this->group);
} else if ($result instanceof Group_join_queue) {
$form = new CancelGroupForm($this, $this->group);
} else {
// wtf?
throw new Exception(_m("Unknown error joining group."));
}
$form->show();
$this->elementEnd('body');
$this->elementEnd('html');
} else {
......
......@@ -18,6 +18,10 @@ class Group_join_queue extends Managed_DataObject
function staticGet($k,$v=null)
{ return Memcached_DataObject::staticGet('Group_join_queue',$k,$v); }
/* Pkey get */
function pkeyGet($k)
{ return Memcached_DataObject::pkeyGet('Group_join_queue',$k); }
/* the code above is auto generated do not remove the tag below */
###END_AUTOCODE
......
......@@ -313,6 +313,13 @@ class Profile extends Memcached_DataObject
}
}
function isPendingMember($group)
{
$request = Group_join_queue::pkeyGet(array('profile_id' => $this->id,
'group_id' => $group->id));
return !empty($request);
}
function getGroups($offset=0, $limit=null)
{
$qry =
......@@ -360,6 +367,23 @@ class Profile extends Memcached_DataObject
return $ok;
}
/**
* Cancel a pending group join...
*
* @param User_group $group
*/
function cancelJoinGroup(User_group $group)
{
$request = Group_join_queue::pkeyGet(array('profile_id' => $this->id,
'group_id' => $group->id));
if ($request) {
if (Event::handle('StartCancelJoinGroup', array($group, $this))) {
$request->delete();
Event::handle('EndCancelJoinGroup', array($group, $this));
}
}
}
/**
* Leave a group that this profile is a member of.
*
......
<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Form for leaving a group
*
* 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 Form
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Sarven Capadisli <csarven@status.net>
* @copyright 2009 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') && !defined('LACONICA')) {
exit(1);
}
require_once INSTALLDIR.'/lib/form.php';
/**
* Form for leaving a group
*
* @category Form
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Sarven Capadisli <csarven@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/
*
* @see UnsubscribeForm
*/
class CancelGroupForm extends Form
{
/**
* group for user to leave
*/
var $group = null;
/**
* Constructor
*
* @param HTMLOutputter $out output channel
* @param group $group group to leave
*/
function __construct($out=null, $group=null)
{
parent::__construct($out);
$this->group = $group;
}
/**
* ID of the form
*
* @return string ID of the form
*/
function id()
{
return 'group-cancel-' . $this->group->id;
}
/**
* class of the form
*
* @return string of the form class
*/
function formClass()
{
return 'form_group_leave ajax';
}
/**
* Action of the form
*
* @return string URL of the action
*/
function action()
{
return common_local_url('cancelgroup',
array('id' => $this->group->id));
}
/**
* Action elements
*
* @return void
*/
function formActions()
{
$this->out->submit('submit', _('Cancel join request'));
}
}
......@@ -97,10 +97,14 @@ class GroupProfileBlock extends ProfileBlock
$this->out->elementStart('li', 'entity_subscribe');
if (Event::handle('StartGroupSubscribe', array($this, $this->group))) {
if ($cur) {
if ($cur->isMember($this->group)) {
$profile = $cur->getProfile();
if ($profile->isMember($this->group)) {
$lf = new LeaveForm($this->out, $this->group);
$lf->show();
} else if (!Group_block::isBlocked($this->group, $cur->getProfile())) {
} else if ($profile->isPendingMember($this->group)) {
$cf = new CancelGroupForm($this->out, $this->group);
$cf->show();
} else if (!Group_block::isBlocked($this->group, $profile)) {
$jf = new JoinForm($this->out, $this->group);
$jf->show();
}
......
......@@ -366,7 +366,7 @@ class Router
$m->connect('group/new', array('action' => 'newgroup'));
foreach (array('edit', 'join', 'leave', 'delete') as $v) {
foreach (array('edit', 'join', 'leave', 'delete', 'cancel') as $v) {
$m->connect('group/:nickname/'.$v,
array('action' => $v.'group'),
array('nickname' => Nickname::DISPLAY_FMT));
......
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