source: trunk/profile.php @ 2237

<?php
// +-----------------------------------------------------------------------+
// | PhpWebGallery - a PHP based picture gallery                           |
// | Copyright (C) 2002-2003 Pierrick LE GALL - pierrick@phpwebgallery.net |
// | Copyright (C) 2003-2007 PhpWebGallery Team - http://phpwebgallery.net |
// +-----------------------------------------------------------------------+
// | file          : $Id: profile.php 2237 2008-03-01 15:29:29Z patdenice $
// | last update   : $Date: 2008-03-01 15:29:29 +0000 (Sat, 01 Mar 2008) $
// | last modifier : $Author: patdenice $
// | revision      : $Revision: 2237 $
// +-----------------------------------------------------------------------+
// | 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.                                                                  |
// +-----------------------------------------------------------------------+

// customize appearance of the site for a user
// +-----------------------------------------------------------------------+
// |                           initialization                              |
// +-----------------------------------------------------------------------+

if (!defined('PHPWG_ROOT_PATH'))
{//direct script access
  define('PHPWG_ROOT_PATH','./');
  include_once(PHPWG_ROOT_PATH.'include/common.inc.php');

  // +-----------------------------------------------------------------------+
  // | Check Access and exit when user status is not ok                      |
  // +-----------------------------------------------------------------------+
  check_status(ACCESS_CLASSIC);

  $userdata = $user;

  trigger_action('loc_begin_profile');

  save_profile_from_post($userdata, $errors);

  $title= l10n('customize_page_title');
  $page['body_id'] = 'theProfilePage';
  include(PHPWG_ROOT_PATH.'include/page_header.php');

  load_profile_in_template(
    get_root_url().'profile.php', // action
    make_index_url(), // for redirect
    $userdata );

  $template->assign_var('U_HOME', make_index_url() );

  // +-----------------------------------------------------------------------+
  // |                             errors display                            |
  // +-----------------------------------------------------------------------+
  if (count($errors) != 0)
  {
    $template->assign_block_vars('errors',array());
    foreach ($errors as $error)
    {
      $template->assign_block_vars('errors.error', array('ERROR'=>$error));
    }
  }
  $template->set_filename('profile', 'profile.tpl');
  trigger_action('loc_end_profile');
  $template->parse('profile');
  include(PHPWG_ROOT_PATH.'include/page_tail.php');
}

//------------------------------------------------------ update & customization
function save_profile_from_post(&$userdata, &$errors)
{
  global $conf;
  $errors = array();
  
  if (!isset($_POST['validate']))
  {
    return false;
  }

  $int_pattern = '/^\d+$/';
  if (empty($_POST['nb_image_line'])
      or (!preg_match($int_pattern, $_POST['nb_image_line'])))
  {
    $errors[] = l10n('nb_image_line_error');
  }

  if (empty($_POST['nb_line_page'])
      or (!preg_match($int_pattern, $_POST['nb_line_page'])))
  {
    $errors[] = l10n('nb_line_page_error');
  }

  if ($_POST['maxwidth'] != ''
      and (!preg_match($int_pattern, $_POST['maxwidth'])
           or $_POST['maxwidth'] < 50))
  {
    $errors[] = l10n('maxwidth_error');
  }
  if ($_POST['maxheight']
       and (!preg_match($int_pattern, $_POST['maxheight'])
             or $_POST['maxheight'] < 50))
  {
    $errors[] = l10n('maxheight_error');
  }
  // periods must be integer values, they represents number of days
  if (!preg_match($int_pattern, $_POST['recent_period'])
      or $_POST['recent_period'] <= 0)
  {
    $errors[] = l10n('periods_error') ;
  }

  if (isset($_POST['mail_address']))
  {
    // if $_POST and $userdata have are same email
    // validate_mail_address allows, however, to check email
    $mail_error = validate_mail_address($userdata['id'], $_POST['mail_address']);
    if (!empty($mail_error))
    {
      $errors[] = $mail_error;
    }
  }

  if (!empty($_POST['use_new_pwd']))
  {
    // password must be the same as its confirmation
    if ($_POST['use_new_pwd'] != $_POST['passwordConf'])
    {
      $errors[] = l10n('New password confirmation does not correspond');
    }

    if ( !defined('IN_ADMIN') )
    {// changing password requires old password
      $query = '
  SELECT '.$conf['user_fields']['password'].' AS password
    FROM '.USERS_TABLE.'
    WHERE '.$conf['user_fields']['id'].' = \''.$userdata['id'].'\'
  ;';
      list($current_password) = mysql_fetch_row(pwg_query($query));
  
      if ($conf['pass_convert']($_POST['password']) != $current_password)
      {
        $errors[] = l10n('Current password is wrong');
      }
    }
  }

  if (count($errors) == 0)
  {
    // mass_updates function
    include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');

    if (isset($_POST['mail_address']))
    {
      // update common user informations
      $fields = array($conf['user_fields']['email']);

      $data = array();
      $data{$conf['user_fields']['id']} = $_POST['userid'];
      $data{$conf['user_fields']['email']} = $_POST['mail_address'];

      // password is updated only if filled
      if (!empty($_POST['use_new_pwd']))
      {
        array_push($fields, $conf['user_fields']['password']);
        // password is encrpyted with function $conf['pass_convert']
        $data{$conf['user_fields']['password']} =
          $conf['pass_convert']($_POST['use_new_pwd']);
      }
      mass_updates(USERS_TABLE,
                   array('primary' => array($conf['user_fields']['id']),
                         'update' => $fields),
                   array($data));
    }

    // update user "additional" informations (specific to PhpWebGallery)
    $fields = array(
      'nb_image_line', 'nb_line_page', 'language', 'maxwidth', 'maxheight',
      'expand', 'show_nb_comments', 'show_nb_hits', 'recent_period', 'template'
      );

    $data = array();
    $data['user_id'] = $_POST['userid'];

    foreach ($fields as $field)
    {
      if (isset($_POST[$field]))
      {
        $data[$field] = $_POST[$field];
      }
    }
    mass_updates(USER_INFOS_TABLE,
                 array('primary' => array('user_id'), 'update' => $fields),
                 array($data));

    trigger_action( 'loc_user_profile_updated', $_POST['userid'] );
    
    if (!empty($_POST['redirect']))
    {
      redirect($_POST['redirect']);
    }
  }
  return true;
}


function load_profile_in_template($url_action, $url_redirect, $userdata)
{
  global $template, $conf;

  $template->set_filename('profile_content', 'profile_content.tpl');

  $expand = ($userdata['expand'] == 'true') ? 
            'EXPAND_TREE_YES':'EXPAND_TREE_NO';

  $nb_comments =
    ($userdata['show_nb_comments'] == 'true') ? 
               'NB_COMMENTS_YES':'NB_COMMENTS_NO';

  $nb_hits =
    ($userdata['show_nb_hits'] == 'true') ? 
               'NB_HITS_YES':'NB_HITS_NO';

  $template->assign_vars(
    array(
      'USERNAME'=>$userdata['username'],
      'USERID'=>$userdata['id'],
      'EMAIL'=>get_email_address_as_display_text(@$userdata['email']),
      'NB_IMAGE_LINE'=>$userdata['nb_image_line'],
      'NB_ROW_PAGE'=>$userdata['nb_line_page'],
      'RECENT_PERIOD'=>$userdata['recent_period'],
      'MAXWIDTH'=>@$userdata['maxwidth'],
      'MAXHEIGHT'=>@$userdata['maxheight'],
  
      $expand=>'checked="checked"',
      $nb_comments=>'checked="checked"',
      $nb_hits=>'checked="checked"',
  
      'REDIRECT' => $url_redirect,
  
      'F_ACTION'=>$url_action,
      ));

  $blockname = 'template_option';

  foreach (get_pwg_themes() as $pwg_template)
  {
    if (isset($_POST['submit']))
    {
      $selected = $_POST['template']==$pwg_template ? 'selected="selected"' : '';
    }
    else if ($userdata['template'].'/'.$userdata['theme'] == $pwg_template)
    {
      $selected = 'selected="selected"';
    }
    else
    {
      $selected = '';
    }
  
    $template->assign_block_vars(
      $blockname,
      array(
        'VALUE'=> $pwg_template,
        'CONTENT' => $pwg_template,
        'SELECTED' => $selected
        ));
  }

  $blockname = 'language_option';

  foreach (get_languages() as $language_code => $language_name)
  {
    if (isset($_POST['submit']))
    {
      $selected = $_POST['language']==$language_code ? 'selected="selected"':'';
    }
    else if ($userdata['language'] == $language_code)
    {
      $selected = 'selected="selected"';
    }
    else
    {
      $selected = '';
    }
  
    $template->assign_block_vars(
      $blockname,
      array(
        'VALUE'=> $language_code,
        'CONTENT' => $language_name,
        'SELECTED' => $selected
        ));
  }

  if (!(in_array($userdata['id'], array($conf['guest_id'], $conf['default_user_id']))))
  {
    $template->assign_block_vars('not_special_user', array());
    if ( !defined('IN_ADMIN') )
    {
      $template->assign_block_vars( 'not_special_user.not_admin', array() );
    }
  }

  $template->assign_var_from_handle('PROFILE_CONTENT', 'profile_content');
}
?>