<?php
/*
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2000-2006 Bharat Mediratta
 * 
 * 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., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * Mambo Open Source CMS integration written by Beckett Madden-Woods
 * <beckett@beckettmw.com> First version January 2004.
 *
 * $Id: User.php 14850 2006-10-15 15:26:56Z jenst $
 */
?>
<?php
class Mambo_User extends Abstract_User {
	var $db;
	var $prefix;
	var $fields;
	var $gid;
	
	function Mambo_User() {
		global $gallery;
		$this->db = $gallery->database{'mambo'};
		$this->prefix = $gallery->database{'user_prefix'};
		$this->fields = $gallery->database{'fields'};
		$this->gid = '';
		$this->isAdmin = false;
	}

	function loadByUid($uid) {
		$results = $this->db->query('SELECT ' . $this->fields{'uname'} . ', ' . $this->fields{'name'} . ', ' . $this->fields{'email'} . ', ' . $this->fields{'gid'} . ' FROM ' . $this->prefix . 'users '. 'WHERE ' . $this->fields{'uid'} . "='$uid'");
		$row = $this->db->fetch_row($results);
		$this->username = $row[0];
		$this->fullname = $row[1];
		$this->email = $row[2];
		$this->gid = $row[3];
		$this->canCreateAlbums = $this->isAdmin;
		$this->uid = $uid;
		$this->isAdmin = $this->isGalleryAdmin();
	}

	function loadByUserName($uname) {
		$results = $this->db->query('SELECT ' . $this->fields{'uid'} . ', ' . $this->fields{'name'} . ', ' . $this->fields{'email'} . ', ' . $this->fields{'gid'} . ' FROM ' . $this->prefix . 'users ' . 'WHERE ' . $this->fields{'uname'} . "='$uname'");
		$row = $this->db->fetch_row($results);
		$this->uid = $row[0];
		$this->fullname = $row[1];
		$this->email = $row[2];
		$this->gid = $row[3];
		$this->isAdmin = $this->isGalleryAdmin();
		$this->canCreateAlbums = $this->isAdmin;
		$this->username = $uname;
	}

	/* Determine whether the Mambo user has Gallery admin privileges
	 * based on the user's Mambo authorization level */
	function isGalleryAdmin() {
	    global $MOS_GALLERY_PARAMS;
	    
	    /* Select minimum authorization level (set in component admin
	     * interface). Current choices are:
	     * 
	     *      'Super Administrator'  'Publisher'
             *      'Administrator'        'Editor'
	     *      'Manager'              'Author'
             *                             'Registered' */
	    
	    $minAuthType = $MOS_GALLERY_PARAMS['minAuthType'];

	    $results = $this->db->query('SELECT lft FROM ' . $this->prefix . "core_acl_aro_groups WHERE group_id='$minAuthType'");
	    $row = $this->db->fetch_row($results);
	    $minAuthLevel = $row[0];

	    $results = $this->db->query('SELECT lft FROM ' . $this->prefix . "core_acl_aro_groups WHERE group_id='{$this->gid}'");
	    $row = $this->db->fetch_row($results);
	    $myAuthLevel = $row[0];

	    return $myAuthLevel >= $minAuthLevel;
	}
}

?>
