classes/trombi.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2007 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 Trombi extends XOrgPlugin
  23 {
  24     var $_get_vars = array('offset');
  25     var $limit = 24;
  26     var $admin = false;
  27     var $showpromo = true;
  28
  29     function setNbRows($row)
  30     { $this->limit = $row*3; }
  31
  32     function setAdmin()
  33     { $this->admin = true; }
  34
  35     function hidePromo()
  36     { $this->showpromo = false; }
  37
  38     function show()
  39     {
  40         /* this point is nasty...  but since show() is called from the template ...
  41          * I can't see any more clever way to achieve that
  42          */
  43         global $page;
  44
  45         $offset = intval($this->get_value('offset'));
  46         list($total, $list) = call_user_func($this->_callback, $offset, $this->limit);
  47         $page_max = intval(($total-1)/$this->limit);
  48
  49         $links = Array();
  50         if ($offset) {
  51             $links[] = Array('u'=> $this->make_url($offset-1), 'i' => $offset-1,  'text' => 'précédent');
  52         }
  53         for ($i = 0; $i <= $page_max ; $i++) {
  54             $links[] = Array('u'=>$this->make_url($i), 'i' => $i, 'text' => $i+1);
  55         }
  56         if ($offset < $page_max) {
  57             $links[] = Array ('u' => $this->make_url($offset+1), 'i' => $offset+1, 'text' => 'suivant');
  58         }
  59
  60         $page->assign_by_ref('trombi_show_promo', $this->showpromo);
  61         $page->assign_by_ref('trombi_list', $list);
  62         $page->assign_by_ref('trombi_links', $links);
  63         $page->assign('trombi_admin', $this->admin);
  64         return $page->fetch('include/trombi.tpl');
  65     }
  66 }
  67
  68 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
  69 ?>