classes/group.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2013 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 = $this->data['diminutif'];
  40         if (!is_null($this->axDate)) {
  41             $this->axDate = format_datetime($this->axDate, '%d/%m/%Y');
  42         }
  43     }
  44
  45     public function __get($name)
  46     {
  47         if (property_exists($this, $name)) {
  48             return $this->$name;
  49         }
  50
  51         if (isset($this->data[$name])) {
  52             return $this->data[$name];
  53         }
  54
  55         return null;
  56     }
  57
  58     public function __isset($name)
  59     {
  60         return property_exists($this, $name) || isset($this->data[$name]);
  61     }
  62
  63     private function getUF($admin = false, $extra_cond = null, $sort = null)
  64     {
  65         $cond = new PFC_And(new UFC_Group($this->id, $admin), new PFC_Not(new UFC_Dead()));
  66         if (!is_null($extra_cond)) {
  67             $cond->addChild($extra_cond);
  68         }
  69         if ($this->cat == self::CAT_PROMOTIONS) {
  70             $cond->addChild(new UFC_Registered());
  71         }
  72         return new UserFilter($cond, $sort);
  73     }
  74
  75     public function getMembersFilter($extra_cond = null, $sort = null)
  76     {
  77         return $this->getUF(false, $extra_cond, $sort);
  78     }
  79
  80     public function getAdminsFilter($extra_cond = null, $sort = null)
  81     {
  82         return $this->getUF(true, $extra_cond, $sort);
  83     }
  84
  85     public function iterMembers($extra_cond = null, $sort = null, $limit = null)
  86     {
  87         $uf = $this->getMembersFilter($extra_cond, $sort);
  88         return $uf->iterUsers($limit);
  89     }
  90
  91     public function iterAdmins($extra_cond = null, $sort = null, $limit = null)
  92     {
  93         $uf = $this->getAdminsFilter($extra_cond, $sort);
  94         return $uf->iterUsers($limit);
  95     }
  96
  97     public function iterToNotify()
  98     {
  99         if ($this->data['notify_all']) {
 100             $condition = UFC_Group::BOTH;
 101         } else {
 102             $condition = UFC_Group::NOTIFIED;
 103         }
 104         $uf = New UserFilter(New UFC_Group($this->id, true, $condition));
 105         return $uf->iterUsers();
 106     }
 107
 108     public function getLogo($fallback = true)
 109     {
 110         if (!empty($this->logo)) {
 111             return PlImage::fromData($this->logo, $this->logo_mime);
 112         } else if ($fallback) {
 113             return PlImage::fromFile(dirname(__FILE__).'/../htdocs/images/dflt_carre.jpg', 'image/jpeg');
 114         }
 115         return null;
 116     }
 117
 118     static public function get($id, $can_be_shortname = true)
 119     {
 120         if (!$id) {
 121             return null;
 122         }
 123         if (!$can_be_shortname) {
 124             $where = XDB::format('a.id = {?}', $id);
 125         } else {
 126             $where = XDB::format('a.diminutif = {?}', $id);
 127         }
 128         $res = XDB::query('SELECT  a.*, d.nom AS domnom,
 129                                    FIND_IN_SET(\'wiki_desc\', a.flags) AS wiki_desc,
 130                                    FIND_IN_SET(\'notif_unsub\', a.flags) AS notif_unsub,
 131                                    FIND_IN_SET(\'notify_all\', a.flags) AS notify_all,
 132                                    (nls.id IS NOT NULL) AS has_nl, ad.text AS address,
 133                                    p.display_tel AS phone, f.display_tel AS fax
 134                              FROM  groups AS a
 135                         LEFT JOIN  group_dom  AS d ON d.id = a.dom
 136                         LEFT JOIN  newsletters AS nls ON (nls.group_id = a.id)
 137                         LEFT JOIN  profile_phones AS p ON (p.link_type = \'group\' AND p.link_id = a.id AND p.tel_id = 0)
 138                         LEFT JOIN  profile_phones AS f ON (f.link_type = \'group\' AND f.link_id = a.id AND f.tel_id = 1)
 139                         LEFT JOIN  profile_addresses AS ad ON (ad.type = \'group\' AND ad.groupid = a.id)
 140                             WHERE  ' . $where);
 141         if ($res->numRows() != 1) {
 142             if ($can_be_shortname && (is_int($id) || ctype_digit($id))) {
 143                 return Group::get($id, false);
 144             }
 145             return null;
 146         }
 147         $data = $res->fetchOneAssoc();
 148         $positions = XDB::fetchAllAssoc('SELECT  position, uid
 149                                            FROM  group_members
 150                                           WHERE  asso_id = {?} AND position IS NOT NULL
 151                                        ORDER BY  position',
 152                                         $data['id']);
 153         return new Group(array_merge($data, array('positions' => $positions)));
 154     }
 155
 156     static public function subscribe($group_id, $uid)
 157     {
 158         XDB::execute('DELETE FROM  group_former_members
 159                             WHERE  uid = {?} AND asso_id = {?}',
 160                      $uid, $group_id);
 161         XDB::execute('INSERT IGNORE INTO  group_members (asso_id, uid)
 162                                   VALUES  ({?}, {?})',
 163                      $group_id, $uid);
 164     }
 165
 166     static public function unsubscribe($group_id, $uid, $remember)
 167     {
 168         XDB::execute('INSERT INTO  group_former_members (asso_id, uid, remember, unsubsciption_date)
 169                            VALUES  ({?}, {?}, {?}, NOW())',
 170                      $group_id, $uid, $remember);
 171         XDB::execute('DELETE FROM  group_members
 172                             WHERE  uid = {?} AND asso_id = {?}',
 173                      $uid, $group_id);
 174         self::fix_notification($group_id);
 175     }
 176
 177     static private function fix_notification($group_id)
 178     {
 179         $count = XDB::fetchOneCell("SELECT  COUNT(uid)
 180                                       FROM  group_members
 181                                      WHERE  asso_id = {?} AND perms = 'admin' AND FIND_IN_SET('notify', flags)",
 182                                    $group_id);
 183         if ($count == 0) {
 184             XDB::execute("UPDATE  groups
 185                              SET  flags = IF(flags = '', 'notify_all', CONCAT(flags, ',', 'notify_all'))
 186                            WHERE  id = {?}",
 187                          $group_id);
 188         }
 189     }
 190 }
 191
 192 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 193 ?>