cache autocomplete requests in MySQL

[platal.git] / classes / trombi.php

<?php
/***************************************************************************
 *  Copyright (C) 2003-2007 Polytechnique.org                              *
 *  http://opensource.polytechnique.org/                                   *
 *                                                                         *
 *  This program is free software; you can redistribute it and/or modify   *
 *  it under the terms of the GNU General Public License as published by   *
 *  the Free Software Foundation; either version 2 of the License, or      *
 *  (at your option) any later version.                                    *
 *                                                                         *
 *  This program is distributed in the hope that it will be useful,        *
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
 *  GNU General Public License for more details.                           *
 *                                                                         *
 *  You should have received a copy of the GNU General Public License      *
 *  along with this program; if not, write to the Free Software            *
 *  Foundation, Inc.,                                                      *
 *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                *
 ***************************************************************************/

class Trombi extends XOrgPlugin
{
    private $limit = 24;
    private $admin = false;
    private $showpromo = true;

    public function __construct($funcname = null, $prefix = null) 
    {
        $this->_get_vars = array('offset');
        parent::__construct($funcname, $prefix);
    }

    public function setNbRows($row)
    { $this->limit = $row*3; }

    public function setAdmin()
    { $this->admin = true; }

    public function hidePromo()
    { $this->showpromo = false; }

    public function show()
    {
        /* this point is nasty...  but since show() is called from the template ...
         * I can't see any more clever way to achieve that
         */
        global $page;

        $offset = intval($this->get_value('offset'));
        list($total, $list) = call_user_func($this->_callback, $offset, $this->limit);
        $page_max = intval(($total-1)/$this->limit);

        $links = Array();
        if ($offset) {
            $links[] = Array('u'=> $this->make_url($offset-1), 'i' => $offset-1,  'text' => 'précédent');
        }
        for ($i = 0; $i <= $page_max ; $i++) {
            $links[] = Array('u'=>$this->make_url($i), 'i' => $i, 'text' => $i+1);
        }
        if ($offset < $page_max) {
            $links[] = Array ('u' => $this->make_url($offset+1), 'i' => $offset+1, 'text' => 'suivant');
        }

        $page->assign_by_ref('trombi_show_promo', $this->showpromo);
        $page->assign_by_ref('trombi_list', $list);
        $page->assign_by_ref('trombi_links', $links);
        $page->assign('trombi_admin', $this->admin);
        return $page->fetch('include/trombi.tpl');
    }
}

// vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
?>