modules/carnet/feed.inc.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2008 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 require_once 'notifs.inc.php';
  23
  24 class CarnetFeedIterator implements PlIterator
  25 {
  26     private $notifs;
  27
  28     private $start;
  29     private $stop;
  30     private $pos;
  31     private $count;
  32
  33     private $p1;
  34     private $p2;
  35
  36     public function __construct(Notifs& $notifs)
  37     {
  38         $this->notifs =& $notifs;
  39         foreach ($notifs->_data as $c) {
  40             foreach ($c as $promo) {
  41                 $this->count += count($promo);
  42             }
  43         }
  44         $this->pos = 0;
  45         reset($notifs->_data);
  46         if ($this->count > 0) {
  47             $this->p1 = current($notifs->_data);
  48             reset($this->p1);
  49             $this->p2 = current($this->p1);
  50             reset($this->p2);
  51         }
  52     }
  53
  54     public function next()
  55     {
  56         $this->pos++;
  57         $this->start = ($this->count > 0 && $this->pos == 1);
  58         $this->stop  = ($this->count > 0 && $this->pos == $this->count);
  59         if ($this->count == 0) {
  60             return null;
  61         }
  62
  63         $x = current($this->p2);
  64         if ($x === false) {
  65             $this->p2 = next($this->p1);
  66             if ($this->p2 === false) {
  67                 $this->p1 = next($this->notifs->_data);
  68                 if ($this->p1 === false) {
  69                     return null;
  70                 }
  71                 reset($this->p1);
  72                 $this->p2 = current($this->p1);
  73             }
  74             reset($this->p2);
  75             $x = current($this->p2);
  76         }
  77         $cid = key($this->notifs->_data);
  78         next($this->p2);
  79
  80         global $globals;
  81         $author = $x['prenom'] . ' ' . $x['nom'] . ' (X' . $x['promo'] . ')';
  82
  83         @require_once 'Date.php';
  84         @$date = new Date($x['date']);
  85         @$date = $date->format('%e %B %Y');
  86         return array_merge($x,
  87                     array('author' => $author,
  88                           'publication' => $x['known'],
  89                           'id' => 'carnet' . $x['known'] . $cid . $x['bestalias'],
  90                           'link' => $globals->baseurl . '/profile/private/'
  91                                     . $x['bestalias'],
  92                           'title' => '[' . $this->notifs->_cats[$cid]['short'] . '] '
  93                                      . $author . ' - le ' . $date));
  94     }
  95
  96     public function total()
  97     {
  98         return $this->count;
  99     }
 100
 101     public function first()
 102     {
 103         return $this->start;
 104     }
 105
 106     public function last()
 107     {
 108         return $this->stop;
 109     }
 110 }
 111
 112 class CarnetFeed extends PlFeed
 113 {
 114     public function __construct()
 115     {
 116         global $globals;
 117         parent::__construct($globals->core->sitename . ' :: Carnet',
 118                             $globals->baseurl . '/carnet/panel',
 119                             'Ton carnet polytechnicien',
 120                             $globals->baseurl . '/images/logo.png',
 121                             'carnet/rss.tpl');
 122     }
 123
 124     protected function fetch($user)
 125     {
 126         return new CarnetFeedIterator(new Notifs($user, false));
 127     }
 128 }
 129
 130 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
 131 ?>