gnu-social/actions/groupmembers.php

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<?php
/**
* Laconica, the distributed open-source microblogging tool
*
* List of group members
*
* 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 Laconica
* @author Evan Prodromou <evan@controlyourself.ca>
* @copyright 2008-2009 Control Yourself, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://laconi.ca/
*/
if (!defined('LACONICA')) {
exit(1);
}
require_once(INSTALLDIR.'/lib/profilelist.php');
require_once INSTALLDIR.'/lib/publicgroupnav.php';
/**
* List of group members
*
* @category Group
* @package Laconica
* @author Evan Prodromou <evan@controlyourself.ca>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://laconi.ca/
*/
class GroupmembersAction extends Action
{
var $page = null;
function isReadOnly($args)
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{
return true;
}
function prepare($args)
{
parent::prepare($args);
$this->page = ($this->arg('page')) ? ($this->arg('page')+0) : 1;
$nickname_arg = $this->arg('nickname');
$nickname = common_canonical_nickname($nickname_arg);
// Permanent redirect on non-canonical nickname
if ($nickname_arg != $nickname) {
$args = array('nickname' => $nickname);
if ($this->page != 1) {
$args['page'] = $this->page;
}
common_redirect(common_local_url('groupmembers', $args), 301);
return false;
}
if (!$nickname) {
$this->clientError(_('No nickname'), 404);
return false;
}
$this->group = User_group::staticGet('nickname', $nickname);
if (!$this->group) {
$this->clientError(_('No such group'), 404);
return false;
}
return true;
}
function title()
{
if ($this->page == 1) {
return sprintf(_('%s group members'),
$this->group->nickname);
} else {
return sprintf(_('%s group members, page %d'),
$this->group->nickname,
$this->page);
}
}
function handle($args)
{
parent::handle($args);
$this->showPage();
}
function showPageNotice()
{
$this->element('p', 'instructions',
_('A list of the users in this group.'));
}
function showLocalNav()
{
$nav = new GroupNav($this, $this->group);
$nav->show();
}
function showContent()
{
$offset = ($this->page-1) * PROFILES_PER_PAGE;
$limit = PROFILES_PER_PAGE + 1;
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$cnt = 0;
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$members = $this->group->getMembers($offset, $limit);
if ($members) {
$member_list = new GroupMemberList($members, $this->group, $this);
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$cnt = $member_list->show();
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}
$members->free();
$this->pagination($this->page > 1, $cnt > PROFILES_PER_PAGE,
$this->page, 'groupmembers',
array('nickname' => $this->group->nickname));
}
}
class GroupMemberList extends ProfileList
{
var $group = null;
function __construct($profile, $group, $action)
{
parent::__construct($profile, $action);
$this->group = $group;
}
function newListItem($profile)
{
return new GroupMemberListItem($profile, $this->group, $this->action);
}
}
class GroupMemberListItem extends ProfileListItem
{
var $group = null;
function __construct($profile, $group, $action)
{
parent::__construct($profile, $action);
$this->group = $group;
}
function showActions()
{
$this->startActions();
$this->showSubscribeButton();
$this->showGroupBlockForm();
$this->endActions();
}
function showGroupBlockForm()
{
$user = common_current_user();
if (!empty($user) && $user->id != $this->profile->id && $user->isAdmin($this->group)) {
$bf = new GroupBlockForm($this->out, $this->profile, $this->group,
array('action' => 'groupmembers',
'nickname' => $this->group->nickname));
$bf->show();
}
}
}
/**
* Form for blocking a user from a group
*
* @category Form
* @package Laconica
* @author Evan Prodromou <evan@controlyourself.ca>
* @author Sarven Capadisli <csarven@controlyourself.ca>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://laconi.ca/
*
* @see BlockForm
*/
class GroupBlockForm extends Form
{
/**
* Profile of user to block
*/
var $profile = null;
/**
* Group to block the user from
*/
var $group = null;
/**
* Return-to args
*/
var $args = null;
/**
* Constructor
*
* @param HTMLOutputter $out output channel
* @param Profile $profile profile of user to block
* @param User_group $group group to block user from
* @param array $args return-to args
*/
function __construct($out=null, $profile=null, $group=null, $args=null)
{
parent::__construct($out);
$this->profile = $profile;
$this->group = $group;
$this->args = $args;
}
/**
* ID of the form
*
* @return int ID of the form
*/
function id()
{
// This should be unique for the page.
return 'block-' . $this->profile->id;
}
/**
* class of the form
*
* @return string class of the form
*/
function formClass()
{
return 'form_group_block';
}
/**
* Action of the form
*
* @return string URL of the action
*/
function action()
{
return common_local_url('groupblock');
}
/**
* Legend of the Form
*
* @return void
*/
function formLegend()
{
$this->out->element('legend', null, _('Block user from group'));
}
/**
* Data elements of the form
*
* @return void
*/
function formData()
{
$this->out->hidden('blockto-' . $this->profile->id,
$this->profile->id,
'blockto');
$this->out->hidden('blockgroup-' . $this->group->id,
$this->group->id,
'blockgroup');
if ($this->args) {
foreach ($this->args as $k => $v) {
$this->out->hidden('returnto-' . $k, $v);
}
}
}
/**
* Action elements
*
* @return void
*/
function formActions()
{
$this->out->submit('submit', _('Block'), 'submit', null, _('Block this user'));
}
}