modules/gadgets/gadgets.inc.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2010 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 // iGoogle gadgets helpers.
  23 function init_igoogle_xml($template)
  24 {
  25     Platal::page()->changeTpl($template, NO_SKIN);
  26     pl_cached_content_headers("application/xml", "utf-8");
  27 }
  28
  29 function init_igoogle_html($template, $auth = AUTH_PUBLIC)
  30 {
  31     $page =& Platal::page();
  32     $page->changeTpl('gadgets/ig-skin.tpl', NO_SKIN);
  33     $page->register_modifier('escape_html', 'escape_html');
  34     $page->default_modifiers = Array('@escape_html');
  35     header('Accept-Charset: utf-8');
  36
  37     // Adds external JavaScript libraries provided by iGoogle to the page.
  38     if (Env::has('libs')) {
  39         $libs = split(',', Env::s('libs'));
  40         foreach ($libs as $lib) {
  41             if (preg_match('@^[a-z0-9/._-]+$@i', $lib) && !preg_match('@([.][.])|([.]/)|(//)@', $lib)) {
  42                 $page->append('gadget_js', 'https://www.google.com/ig/f/' . $lib);
  43             }
  44         }
  45     }
  46
  47     // Redirects the user to the login pagin if required.
  48     if ($auth >  S::v('auth', AUTH_PUBLIC)) {
  49         $page->assign('gadget_tpl', 'gadgets/ig-login.tpl');
  50         return false;
  51     }
  52
  53     $page->assign('gadget_tpl', $template);
  54     return true;
  55 }
  56
  57 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
  58 ?>