<?php
// +-----------------------------------------------------------------------+
// | Piwigo - a PHP based photo gallery                                    |
// +-----------------------------------------------------------------------+
// | Copyright(C) 2008-2012 Piwigo Team                  http://piwigo.org |
// | Copyright(C) 2003-2008 PhpWebGallery Team    http://phpwebgallery.net |
// | Copyright(C) 2002-2003 Pierrick LE GALL   http://le-gall.net/pierrick |
// +-----------------------------------------------------------------------+
// | 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                                          |
// |                                                                       |
// | 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.                                                                  |
// +-----------------------------------------------------------------------+


// The "No Photo Yet" feature: if you have no photo yet in your gallery, the
// gallery displays only a big box to show you the way for adding your first
// photos
if (
  !(defined('IN_ADMIN') and IN_ADMIN)   // no message inside administration
  and script_basename() != 'identification' // keep the ability to login
  and script_basename() != 'ws'             // keep the ability to discuss with web API
  and script_basename() != 'popuphelp'      // keep the ability to display help popups
  and !isset($_SESSION['no_photo_yet'])     // temporary hide
  )
{
  $query = '
SELECT
    COUNT(*)
  FROM '.IMAGES_TABLE.'
;';
  list($nb_photos) = pwg_db_fetch_row(pwg_query($query));
  if (0 == $nb_photos)
  {
    // make sure we don't use the mobile theme, which is not compatible with
    // the "no photo yet" feature
    $template = new Template(PHPWG_ROOT_PATH.'themes', $user['theme']);
    
    if (isset($_GET['no_photo_yet']))
    {
      if ('browse' == $_GET['no_photo_yet'])
      {
        $_SESSION['no_photo_yet'] = 'browse';
        redirect(make_index_url());
        exit();
      }

      if ('deactivate' == $_GET['no_photo_yet'])
      {
        conf_update_param('no_photo_yet', 'false');
        redirect(make_index_url());
        exit();
      }
    }

    header('Content-Type: text/html; charset='.get_pwg_charset());
    $template->set_filenames(array('no_photo_yet'=>'no_photo_yet.tpl'));

    if (is_admin())
    {
      $url = $conf['no_photo_yet_url'];
      if (substr($url, 0, 4) != 'http')
      {
        $url = get_root_url().$url;
      }

      $template->assign(
        array(
          'step' => 2,
          'intro' => sprintf(
            l10n('Hello %s, your Piwigo photo gallery is empty!'),
            $user['username']
            ),
          'next_step_url' => $url,
          'deactivate_url' => get_root_url().'?no_photo_yet=deactivate',
          )
        );
    }
    else
    {

      $template->assign(
        array(
          'step' => 1,
          'U_LOGIN' => 'identification.php',
          'deactivate_url' => get_root_url().'?no_photo_yet=browse',
          )
        );
    }

    $template->pparse('no_photo_yet');
    exit();
  }
  else
  {
    conf_update_param('no_photo_yet', 'false');
  }
}

?>