lib/groupsnav.php

   1 <?php
   2 /**
   3  * StatusNet - the distributed open-source microblogging tool
   4  * Copyright (C) 2011, StatusNet, Inc.
   5  *
   6  * Menu for streams
   7  *
   8  * PHP version 5
   9  *
  10  * This program is free software: you can redistribute it and/or modify
  11  * it under the terms of the GNU Affero General Public License as published by
  12  * the Free Software Foundation, either version 3 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU Affero General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Affero General Public License
  21  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  22  *
  23  * @category  Cache
  24  * @package   StatusNet
  25  * @author    Evan Prodromou <evan@status.net>
  26  * @copyright 2011 StatusNet, Inc.
  27  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
  28  * @link      http://status.net/
  29  */
  30
  31 if (!defined('STATUSNET')) {
  32     // This check helps protect against security problems;
  33     // your code file can't be executed directly from the web.
  34     exit(1);
  35 }
  36
  37 /**
  38  * Menu for streams you follow
  39  *
  40  * @category  General
  41  * @package   StatusNet
  42  * @author    Evan Prodromou <evan@status.net>
  43  * @copyright 2011 StatusNet, Inc.
  44  * @license   http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
  45  * @link      http://status.net/
  46  */
  47
  48 class GroupsNav extends Menu
  49 {
  50     protected $user;
  51     protected $groups;
  52
  53     function __construct($action, $user)
  54     {
  55         parent::__construct($action);
  56         $this->user = $user;
  57         $this->groups = $user->getGroups();
  58     }
  59
  60     function haveGroups()
  61     {
  62         return (!empty($this->groups) && ($this->groups->N > 0));
  63     }
  64
  65     /**
  66      * Show the menu
  67      *
  68      * @return void
  69      */
  70     function show()
  71     {
  72         $action = $this->actionName;
  73
  74         $this->out->elementStart('ul', array('class' => 'nav'));
  75
  76         if (Event::handle('StartGroupsNav', array($this))) {
  77
  78             while ($this->groups->fetch()) {
  79                 $this->out->menuItem(($this->groups->mainpage) ?
  80                                      $this->groups->mainpage :
  81                                      common_local_url('showgroup',
  82                                                       array('nickname' => $this->groups->nickname)),
  83                                      $this->groups->getBestName(),
  84                                      '',
  85                                      $action == 'showgroup' &&
  86                                      $this->action->arg('nickname') == $this->groups->nickname,
  87                                      'nav_timeline_group_'.$this->groups->nickname);
  88             }
  89             Event::handle('EndGroupsNav', array($this));
  90         }
  91
  92         $this->out->elementEnd('ul');
  93     }
  94 }