modules/xnetgrp/feed.inc.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 UserFilterIterator implements PlIterator
  23 {
  24     private $it;
  25     private $user;
  26     public function __construct(PlIterator $it, PlUser $user)
  27     {
  28         $this->it =& $it;
  29         $this->user =& $user;
  30     }
  31
  32     public function total()
  33     {
  34         return $this->it->total();
  35     }
  36
  37     public function first()
  38     {
  39         return $this->it->first();
  40     }
  41
  42     public function last()
  43     {
  44         return $this->it->last();
  45     }
  46
  47     public function next()
  48     {
  49         while ($n = $this->it->next()) {
  50             $uf = UserFilter::getLegacy($n['promo_min'], $n['promo_max']);
  51             if ($uf->checkUser($this->user)) {
  52                 return $n;
  53             }
  54         }
  55         return null;
  56     }
  57 }
  58
  59 class XnetGrpEventFeed extends PlFeed
  60 {
  61     public function __construct()
  62     {
  63         global $globals;
  64         $name = $globals->asso('nom');
  65         $url = $globals->baseurl . '/' . $globals->asso('diminutif');
  66         parent::__construct('Polytechnique.net :: ' . $name . ' :: News',
  67                             $url,
  68                             'L\'actualité du groupe ' . $name,
  69                             $url . '/logo',
  70                             'xnetgrp/announce-rss.tpl');
  71     }
  72
  73     protected function fetch(PlUser $user)
  74     {
  75         global $globals;
  76         if (!is_null($user)) {
  77             return new UserFilterIterator(
  78                    XDB::iterator("SELECT  id, titre AS title, texte, contacts,
  79                                           create_date AS publication,
  80                                           FIND_IN_SET('photo', flags) AS photo,
  81                                           CONCAT({?}, '/#art', id) AS link
  82                                     FROM  group_announces
  83                                    WHERE  expiration >= NOW() AND asso_id = {?}",
  84                                    $this->link, $globals->asso('id'), $user));
  85         } else {
  86             return  XDB::iterator("SELECT  id, titre AS title, texte, create_date AS publication,
  87                                            CONCAT({?}, '/#art', id) AS link,
  88                                            NULL AS photo, NULL AS contacts
  89                                      FROM  group_announces
  90                                     WHERE  FIND_IN_SET('public', flags) AND expiration >= NOW() AND asso_id = {?}",
  91                                   $this->link, $globals->asso('id'));
  92         }
  93     }
  94 }
  95
  96 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
  97
  98 ?>