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Add a basic group deletion for moderator users.

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This commit is contained in:
Brion Vibber 2010-10-12 15:49:20 -07:00
parent bc0d7f14db
commit f4f16af8ac
6 changed files with 358 additions and 1 deletions
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226
actions/deletegroup.php Normal file
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@ -0,0 +1,226 @@
<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Delete 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>
* @author Brion Vibber <brion@status.net>
* @copyright 2008-2010 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') && !defined('LACONICA')) {
exit(1);
}
/**
* Delete a group
*
* This is the action for deleting a group.
*
* @category Group
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Brion Vibber <brion@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/
* @fixme merge more of this code with related variants
*/
class DeletegroupAction extends RedirectingAction
{
var $group = null;
/**
* Prepare to run
*
* @fixme merge common setup code with other group actions
* @fixme allow group admins to delete their own groups
*/
function prepare($args)
{
parent::prepare($args);
if (!common_logged_in()) {
$this->clientError(_('You must be logged in to delete 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) {
$this->clientError(_('No such group.'), 404);
return false;
}
$this->group = User_group::staticGet('id', $local->group_id);
} else {
$this->clientError(_('No nickname or ID.'), 404);
return false;
}
if (!$this->group) {
$this->clientError(_('No such group.'), 404);
return false;
}
$cur = common_current_user();
if (!$cur->hasRight(Right::DELETEGROUP)) {
$this->clientError(_('You are not allowed to delete this group.'), 403);
return false;
}
return true;
}
/**
* Handle the request
*
* On POST, delete the group.
*
* @param array $args unused
*
* @return void
*/
function handle($args)
{
parent::handle($args);
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
if ($this->arg('no')) {
$this->returnToPrevious();
return;
} elseif ($this->arg('yes')) {
$this->handlePost();
return;
}
}
$this->showPage();
}
function handlePost()
{
$cur = common_current_user();
try {
if (Event::handle('StartDeleteGroup', array($this->group))) {
$this->group->delete();
Event::handle('EndDeleteGroup', array($this->group));
}
} catch (Exception $e) {
$this->serverError(sprintf(_('Could not delete group %2$s.'),
$this->group->nickname));
}
if ($this->boolean('ajax')) {
$this->startHTML('text/xml;charset=utf-8');
$this->elementStart('head');
$this->element('title', null, sprintf(_('Deleted group %2$s'),
$this->group->nickname));
$this->elementEnd('head');
$this->elementStart('body');
// @fixme add a sensible AJAX response form!
$this->elementEnd('body');
$this->elementEnd('html');
} else {
// @fixme if we could direct to the page on which this group
// would have shown... that would be awesome
common_redirect(common_local_url('groups'),
303);
}
}
function title() {
return _('Delete group');
}
function showContent() {
$this->areYouSureForm();
}
/**
* Confirm with user.
* Ripped from DeleteuserAction
*
* Shows a confirmation form.
*
* @fixme refactor common code for things like this
* @return void
*/
function areYouSureForm()
{
$id = $this->group->id;
$this->elementStart('form', array('id' => 'deletegroup-' . $id,
'method' => 'post',
'class' => 'form_settings form_entity_block',
'action' => common_local_url('deletegroup', array('id' => $this->group->id))));
$this->elementStart('fieldset');
$this->hidden('token', common_session_token());
$this->element('legend', _('Delete group'));
if (Event::handle('StartDeleteGroupForm', array($this, $this->group))) {
$this->element('p', null,
_('Are you sure you want to delete this group? '.
'This will clear all data about the group from the '.
'database, without a backup. ' .
'Public posts to this group will still appear in ' .
'individual timelines.'));
foreach ($this->args as $k => $v) {
if (substr($k, 0, 9) == 'returnto-') {
$this->hidden($k, $v);
}
}
Event::handle('EndDeleteGroupForm', array($this, $this->group));
}
$this->submit('form_action-no',
// TRANS: Button label on the delete group form.
_m('BUTTON','No'),
'submit form_action-primary',
'no',
// TRANS: Submit button title for 'No' when deleting a group.
_('Do not delete this group'));
$this->submit('form_action-yes',
// TRANS: Button label on the delete group form.
_m('BUTTON','Yes'),
'submit form_action-secondary',
'yes',
// TRANS: Submit button title for 'Yes' when deleting a group.
_('Delete this group'));
$this->elementEnd('fieldset');
$this->elementEnd('form');
}
}

6
actions/showgroup.php
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@ -316,6 +316,12 @@ class ShowgroupAction extends GroupDesignAction
Event::handle('EndGroupSubscribe', array($this, $this->group)); Event::handle('EndGroupSubscribe', array($this, $this->group));
} }
$this->elementEnd('li'); $this->elementEnd('li');
if ($cur->hasRight(Right::DELETEGROUP)) {
$this->elementStart('li', 'entity_delete');
$df = new DeleteGroupForm($this, $this->group);
$df->show();
$this->elementEnd('li');
}
$this->elementEnd('ul'); $this->elementEnd('ul');
$this->elementEnd('div'); $this->elementEnd('div');
} }

1
classes/Profile.php
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@ -854,6 +854,7 @@ class Profile extends Memcached_DataObject
case Right::SANDBOXUSER: case Right::SANDBOXUSER:
case Right::SILENCEUSER: case Right::SILENCEUSER:
case Right::DELETEUSER: case Right::DELETEUSER:
case Right::DELETEGROUP:
$result = $this->hasRole(Profile_role::MODERATOR); $result = $this->hasRole(Profile_role::MODERATOR);
break; break;
case Right::CONFIGURESITE: case Right::CONFIGURESITE:

123
lib/deletegroupform.php Normal file
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@ -0,0 +1,123 @@
<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Form for joining 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>
* @author Brion Vibber <brion@status.net>
* @copyright 2009, 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);
}
/**
* Form for deleting a group
*
* @category Form
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Sarven Capadisli <csarven@status.net>
* @author Brion Vibber <brion@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
* @fixme merge a bunch of this stuff with similar form types to reduce boilerplate
*/
class DeleteGroupForm extends Form
{
/**
* group for user to delete
*/
var $group = null;
/**
* Constructor
*
* @param HTMLOutputter $out output channel
* @param group $group group to join
*/
function __construct($out=null, $group=null)
{
parent::__construct($out);
$this->group = $group;
}
/**
* ID of the form
*
* @return string ID of the form
*/
function id()
{
return 'group-delete-' . $this->group->id;
}
/**
* class of the form
*
* @return string of the form class
*/
function formClass()
{
return 'form_group_delete';
}
/**
* Action of the form
*
* @return string URL of the action
*/
function action()
{
return common_local_url('deletegroup',
array('id' => $this->group->id));
}
function formData()
{
$this->out->hidden($this->id() . '-returnto-action', 'groupbyid', 'returnto-action');
$this->out->hidden($this->id() . '-returnto-id', $this->group->id, 'returnto-id');
}
/**
* Action elements
*
* @return void
*/
function formActions()
{
$this->out->submit('submit', _('Delete'));
}
}

1
lib/right.php
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@ -60,5 +60,6 @@ class Right
const MAKEGROUPADMIN = 'makegroupadmin'; const MAKEGROUPADMIN = 'makegroupadmin';
const GRANTROLE = 'grantrole'; const GRANTROLE = 'grantrole';
const REVOKEROLE = 'revokerole'; const REVOKEROLE = 'revokerole';
const DELETEGROUP = 'deletegroup';
} }

2
lib/router.php
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@ -276,7 +276,7 @@ class Router
$m->connect('group/new', array('action' => 'newgroup')); $m->connect('group/new', array('action' => 'newgroup'));
foreach (array('edit', 'join', 'leave') as $v) { foreach (array('edit', 'join', 'leave', 'delete') as $v) {
$m->connect('group/:nickname/'.$v, $m->connect('group/:nickname/'.$v,
array('action' => $v.'group'), array('action' => $v.'group'),
array('nickname' => '[a-zA-Z0-9]+')); array('nickname' => '[a-zA-Z0-9]+'));