gnu-social/lib/groupsnav.php
2011-07-05 19:20:44 -04:00

131 lines
4.0 KiB
PHP

<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2011, StatusNet, Inc.
*
* Menu for streams
*
* PHP version 5
*
* 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 Cache
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
// This check helps protect against security problems;
// your code file can't be executed directly from the web.
exit(1);
}
/**
* Menu for streams you follow
*
* @category General
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
class GroupsNav extends Menu
{
const TOP_GROUPS = 5;
protected $user;
protected $groups;
function __construct($action, $user)
{
parent::__construct($action);
$this->user = $user;
$this->groups = $this->getTopGroups($user);
}
function haveGroups()
{
return (!empty($this->groups) && ($this->groups->N > 0));
}
function getTopGroups($user)
{
$memberships = Group_member::byMember($user->id,
0,
self::TOP_GROUPS + 1);
$g = array();
while ($memberships->fetch()) {
$g[] = User_group::staticGet('id', $memberships->group_id);
}
return new ArrayWrapper($g);
}
/**
* Show the menu
*
* @return void
*/
function show()
{
$action = $this->actionName;
$this->out->elementStart('ul', array('class' => 'nav',
'id' => 'nav_group'));
if (Event::handle('StartGroupsNav', array($this))) {
$cnt = 0;
while ($this->groups->fetch()) {
$cnt++;
if ($cnt > self::TOP_GROUPS) {
break;
}
$this->out->menuItem(($this->groups->mainpage) ?
$this->groups->mainpage :
common_local_url('showgroup',
array('nickname' => $this->groups->nickname)),
$this->groups->getBestName(),
'',
$action == 'showgroup' &&
$this->action->arg('nickname') == $this->groups->nickname,
'nav_timeline_group_'.$this->groups->nickname);
}
if ($cnt > self::TOP_GROUPS) {
$this->out->menuItem(sprintf('javascript:SN.U.showMoreGroupMenuItems("%s")',
common_local_url('AtomPubMembershipFeed', array('profile' => $this->user->id))),
_('More ▼'),
_('More groups'),
false,
'nav_timeline_more_group_menu_items');
}
Event::handle('EndGroupsNav', array($this));
}
$this->out->elementEnd('ul');
}
}