<?php // -*- mode:php; tab-width:4; indent-tabs-mode:t; c-basic-offset:4; -*-
#CMS - CMS Made Simple
#(c)2004-2008 by Ted Kulp (ted@cmsmadesimple.org)
#This project's homepage is: http://cmsmadesimple.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
#
#$Id$
 
/**
 * Generic user class.  This can be used for any logged in user or user related function.
 *
 * @author Ted Kulp
 * @since 2.0
 * @version $Revision$
 * @modifiedby $LastChangedBy$
 * @lastmodified $Date$
 * @license GPL
 **/
class CmsUser extends CmsObjectRelationalMapping
{
  var $params = array('id' => -1, 'username' => '', 'password' => '', 'firstname' => '', 'lastname' => '', 'email' => '', 'active' => false);
  var $field_maps = array('first_name' => 'firstname', 'last_name' => 'lastname', 'admin_access' => 'adminaccess', 'username' => 'name');
  var $table = 'users';
  
  var $attr_module = 'Core';
  var $attr_extra = 'User';
  
  public function __construct()
  {
    parent::__construct();
    $this->assign_acts_as('Attributed');
  }
 
  public function validate()
  {
    $this->validate_not_blank('name', lang('nofieldgiven',array(lang('username'))));
    
    // Username validation
    if ($this->name != '')
    {
      // Make sure the name is unique
      $result = $this->find_by_name($this->name);
      if ($result)
      {
        if ($result->id != $this->id)
        {
          $this->add_validation_error(lang('The username is already in use'));
        }
      }
      
      // Make sure the name has no illegal characters
      if ( !preg_match("/^[a-zA-Z0-9\.]+$/", $this->name) ) 
      {
        $this->add_validation_error(lang('illegalcharacters', array(lang('username'))));
      } 
 
      // Make sure the name is a valid length
      // the min_username_length member may not exist
      if( $this->min_username_length != null) 
      {
        if( strlen($this->name) < $this->min_username_length )
        {
          $this->add_validation_error(lang('The username is too short'));
        }
      }
 
      // the minimum password length
      // the min_password_length member may not exist
      if( ($this->min_password_length != null) && 
        ($this->clear_password != null) )
      {
        if( strlen($this->clear_password) < $this->min_password_length )
        {
          $this->add_validation_error(lang('The password is too short'));
        }
      }
 
      // the clear_repeat_password and clear_password members
      // may not exist, but if they do, verify that they
      // match.
      if( ($this->clear_repeat_password != null) && 
        ($this->clear_password != null) )
      {
        if( $this->clear_repeat_password != $this->clear_password )
        {
          $this->add_validation_error(lang('The passwords do not match'));
        }
      }
    }
    
    //Make sure the open id is unique
    if ($this->openid != '')
    {
      $result = $this->find_by_openid($this->openid);
      if ($result)
      {
        if ($result->id != $this->id)
        {
          $this->add_validation_error(lang('The openid address is already in use'));
        }
      }
    }
  }  
 
  function setup($first_time = false)
  {
    $this->create_has_many_association('bookmarks', 'bookmark', 'user_id');
    $this->create_has_and_belongs_to_many_association('groups', 'group', 'user_groups', 'group_id', 'user_id');
  }
 
  /**
   * Encrypts and sets password for the User
   *
   * @param string The password to encrypt and set for the user
   *
   * @since 0.6.1
   */
  public function set_password($password)
  {
    //Set params directly so that we don't get caught in a loop
    $this->params['password'] = md5($password);
  }
  
  /**
   * @deprecated Deprecated.  Use set_password instead.
   **/
  function SetPassword($password)
  {
    $this->set_password($password);
  }
  
  //Callback handlers
  protected function before_save()
  {
    CmsEvents::send_event( 'Core', ($this->id == -1 ? 'AddUserPre' : 'EditUserPre'), array('user' => &$this));
  }
  
  protected function after_save()
  {
    CmsEvents::send_event( 'Core', ($this->create_date == $this->modified_date ? 'AddUserPost' : 'EditUserPost'), array('user' => &$this));
  }
  
  protected function before_delete()
  {
    CmsEvents::send_event('Core', 'DeleteUserPre', array('user' => &$this));
  }
  
  protected function after_delete()
  {
    CmsEvents::send_event('Core', 'DeleteUserPost', array('user' => &$this));
  }
  
  public function is_anonymous()
  {
    return false;
  }
  
  public function full_name()
  {
    return $this->firstname . ' ' . $this->lastname;
  }
  
  public function get_preference($prefname, $default = '')
  {
    return get_preference($this->id, $prefname, $default);
  }
  
  function set_preference($userid, $prefname, $value)
  {
    return set_preference($this->id, $prefname, $value);
  }
}
 
/**
 * @deprecated Deprecated.  Use CmsUser instead.
 **/
class User extends CmsUser
{
  public function __construct()
  {
    parent::__construct();
  }
}
 
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