include/trombi.inc.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2004 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('xorg.plugin.inc.php');
  23
  24 // {{{ class Trombi
  25
  26 class Trombi extends XOrgPlugin
  27 {
  28     // {{{ properties
  29
  30     var $_get_vars = Array('offset');
  31     var $limit = 24;
  32     var $admin = false;
  33     var $showpromo = true;
  34
  35     // }}}
  36     // {{{ function setNbRows()
  37
  38     function setNbRows($row)
  39     { $this->limit = $row*3; }
  40
  41     // }}}
  42     // {{{ function setAdmin()
  43
  44     function setAdmin()
  45     { $this->admin = true; }
  46
  47     // }}}
  48     // {{{ function hidePromo()
  49
  50     function hidePromo()
  51     { $this->showpromo = false; }
  52
  53     // }}}
  54     // {{{ function show()
  55
  56     function show()
  57     {
  58         /* this point is nasty...  but since show() is called from the template ...
  59          * I can't see any more clever way to achieve that
  60          */
  61         global $page;
  62
  63         $offset = intval($this->get_value('offset'));
  64         list($total, $list) = call_user_func($this->_callback, $offset, $this->limit);
  65         $page_max = intval(($total-1)/$this->limit);
  66
  67         $links = Array();
  68         if ($offset) {
  69             $links[] = Array('u'=> $this->make_url($offset-1), 'i' => $offset-1,  'text' => 'précédent');
  70         }
  71         for ($i = 0; $i <= $page_max ; $i++) {
  72             $links[] = Array('u'=>$this->make_url($i), 'i' => $i, 'text' => $i+1);
  73         }
  74         if ($offset < $page_max) {
  75             $links[] = Array ('u' => $this->make_url($offset+1), 'i' => $offset+1, 'text' => 'suivant');
  76         }
  77
  78         $page->assign_by_ref('trombi_show_promo', $this->showpromo);
  79         $page->assign_by_ref('trombi_list', $list);
  80         $page->assign_by_ref('trombi_links', $links);
  81         $page->assign('trombi_admin', $this->admin);
  82         return $page->fetch('include/trombi.tpl');
  83     }
  84
  85     // }}}
  86 }
  87
  88 // }}}
  89
  90 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker:
  91 ?>