classes/group.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2011 Polytechnique.org                              *
   4  *  http://opensource.polytechnique.org/                                   *
   5  *                                                                         *
   6  *  This program is free software; you can redistribute it and/or modify   *
   7  *  it under the terms of the GNU General Public License as published by   *
   8  *  the Free Software Foundation; either version 2 of the License, or      *
   9  *  (at your option) any later version.                                    *
  10  *                                                                         *
  11  *  This program is distributed in the hope that it will be useful,        *
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
  14  *  GNU General Public License for more details.                           *
  15  *                                                                         *
  16  *  You should have received a copy of the GNU General Public License      *
  17  *  along with this program; if not, write to the Free Software            *
  18  *  Foundation, Inc.,                                                      *
  19  *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                *
  20  ***************************************************************************/
  21
  22 class Group
  23 {
  24     const CAT_GROUPESX     = "GroupesX";
  25     const CAT_BINETS       = "Binets";
  26     const CAT_PROMOTIONS   = "Promotions";
  27     const CAT_INSTITUTIONS = "Institutions";
  28
  29     public $id;
  30     public $shortname;
  31     private $data = array();
  32
  33     private function __construct(array $data)
  34     {
  35         foreach ($data as $key=>$value) {
  36             $this->data[$key] = $value;
  37         }
  38         $this->id = intval($this->data['id']);
  39         $this->shortname = $this->data['diminutif'];
  40     }
  41
  42     public function __get($name)
  43     {
  44         if (property_exists($this, $name)) {
  45             return $this->$name;
  46         }
  47
  48         if (isset($this->data[$name])) {
  49             return $this->data[$name];
  50         }
  51
  52         return null;
  53     }
  54
  55     public function __isset($name)
  56     {
  57         return property_exists($this, $name) || isset($this->data[$name]);
  58     }
  59
  60     private function getUF($admin = false, $extra_cond = null, $sort = null)
  61     {
  62         $cond = new PFC_And(new UFC_Group($this->id, $admin), new PFC_Not(new UFC_Dead()));
  63         if (!is_null($extra_cond)) {
  64             $cond->addChild($extra_cond);
  65         }
  66         if ($this->cat == self::CAT_PROMOTIONS) {
  67             $cond->addChild(new UFC_Registered());
  68         }
  69         return new UserFilter($cond, $sort);
  70     }
  71
  72     public function getMembersFilter($extra_cond = null, $sort = null)
  73     {
  74         return $this->getUF(false, $extra_cond, $sort);
  75     }
  76
  77     public function getAdminsFilter($extra_cond = null, $sort = null)
  78     {
  79         return $this->getUF(true, $extra_cond, $sort);
  80     }
  81
  82     public function iterMembers($extra_cond = null, $sort = null, $limit = null)
  83     {
  84         $uf = $this->getMembersFilter($extra_cond, $sort);
  85         return $uf->iterUsers($limit);
  86     }
  87
  88     public function iterAdmins($extra_cond = null, $sort = null, $limit = null)
  89     {
  90         $uf = $this->getAdminsFilter($extra_cond, $sort);
  91         return $uf->iterUsers($limit);
  92     }
  93
  94     public function getLogo($fallback = true)
  95     {
  96         if (!empty($this->logo)) {
  97             return PlImage::fromData($this->logo, $this->logo_mime);
  98         } else if ($fallback) {
  99             return PlImage::fromFile(dirname(__FILE__).'/../htdocs/images/dflt_carre.jpg', 'image/jpeg');
 100         }
 101         return null;
 102     }
 103
 104     static public function get($id, $can_be_shortname = true)
 105     {
 106         if (!$id) {
 107             return null;
 108         }
 109         if (!$can_be_shortname) {
 110             $where = XDB::format('a.id = {?}', $id);
 111         } else {
 112             $where = XDB::format('a.diminutif = {?}', $id);
 113         }
 114         $res = XDB::query('SELECT  a.*, d.nom AS domnom,
 115                                    FIND_IN_SET(\'wiki_desc\', a.flags) AS wiki_desc,
 116                                    FIND_IN_SET(\'notif_unsub\', a.flags) AS notif_unsub
 117                              FROM  groups AS a
 118                         LEFT JOIN  group_dom  AS d ON d.id = a.dom
 119                             WHERE  ' . $where);
 120         if ($res->numRows() != 1) {
 121             if ($can_be_shortname && (is_int($id) || ctype_digit($id))) {
 122                 return Group::get($id, false);
 123             }
 124             return null;
 125         }
 126         return new Group($res->fetchOneAssoc());
 127     }
 128 }
 129
 130 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 131 ?>