<?php/** * GForge Project Management Facility * * Copyright 2002 GForge, LLC * http://gforge.org/ * * @version   $Id: ProjectCategory.class,v 1.8 2003/02/12 17:23:47 bigdisk Exp $ * * This file is part of GForge. * * GForge 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. * * GForge 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 GForge; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  US *//*	Project/Task Manager	By Tim Perdue, Sourceforge, 11/99	Heavy rewrite by Tim Perdue April 2000	Total rewrite in OO and GForge coding guidelines 12/2002 by Tim Perdue*/require_once('common/include/Error.class');class ProjectCategory extends Error {	/** 	 * The ProjectGroup object.	 *	 * @var		object	$ProjectGroup.	 */	var $ProjectGroup; //object	/**	 * Array of data.	 *	 * @var		array	$data_array.	 */	var $data_array;	/**	 *  ProjectCategory - constructor.	 *	 *	@param	object	ProjectGroup object.	 *  @param	array	(all fields from project_category) OR category_id from database.	 *  @return	boolean	success.	 */	function ProjectCategory(&$ProjectGroup, $data=false) {		$this->Error(); 		//was ProjectGroup legit?		if (!$ProjectGroup || !is_object($ProjectGroup)) {			$this->setError('ProjectCategory: No Valid ProjectGroup');			return false;		}		//did ProjectGroup have an error?		if ($ProjectGroup->isError()) {			$this->setError('ProjectCategory: '.$ProjectGroup->getErrorMessage());			return false;		}		$this->ProjectGroup =& $ProjectGroup;		if ($data) {			if (is_array($data)) {				$this->data_array =& $data;////	should verify group_project_id//				return true;			} else {				if (!$this->fetchData($data)) {					return false;				} else {					return true;				}			}		}	}	/**	 *	create - create a new item in the database.	 *	 *	@param	string	Item name.	 *  @return	boolean success.	 */	function create($name) {		global $Language;		//		//	data validation		//		if (!$name) {			$this->setError($Language->getText('pm_projectcategory','required_fields'));			return false;		}		$perm =& $this->ProjectGroup->Group->getPermission (session_get_user());		if (!$perm || !$perm->isPMAdmin()) {			$this->setPermissionDeniedError();			return false;		}		$sql="INSERT INTO project_category (group_project_id,category_name) 			VALUES ('".$this->ProjectGroup->getID()."','".htmlspecialchars($name)."')";		$result=db_query($sql);		if ($result && db_affected_rows($result) > 0) {			$this->clearError();			return true;		} else {			$this->setError(db_error());			return false;		}/*			//			//	Now set up our internal data structures			//			if (!$this->fetchData($id)) {				return false;			}*/	}	/**	 *	fetchData() - re-fetch the data for this ProjectCategory from the database.	 *	 *	@param	int		ID of the category.	 *	@return	boolean	success.	 */	function fetchData($id) {		$res=db_query("SELECT * FROM project_category WHERE category_id='$id'");		if (!$res || db_numrows($res) < 1) {			$this->setError('ProjectCategory: Invalid ProjectCategory ID');			return false;		}		$this->data_array =& db_fetch_array($res);		db_free_result($res);		return true;	}	/**	 *	getProjectGroup - get the ProjectGroup Object this ProjectCategory is associated with.	 *	 *	@return	object	ProjectGroup.	 */	function &getProjectGroup() {		return $this->ProjectGroup;	}		/**	 *	getID - get this ProjectCategory's ID.	 *	 *	@return	int	The id #.	 */	function getID() {		return $this->data_array['category_id'];	}	/**	 *	getName - get the name.	 *	 *	@return	string	The name.	 */	function getName() {		return $this->data_array['category_name'];	}	/**	 *  update - update a ProjectCategory.	 *	 *  @param	string	Name of the category.	 *  @return	boolean success.	 */	function update($name) {		$perm =& $this->ProjectGroup->Group->getPermission (session_get_user());		if (!$perm || !$perm->isPMAdmin()) {			$this->setPermissionDeniedError();			return false;		}		if (!$name) {			$this->setMissingParamsError();			return false;		}   		$sql="UPDATE project_category 			SET category_name='".htmlspecialchars($name)."'			WHERE category_id='". $this->getID() ."' 			AND group_project_id='".$this->ProjectGroup->getID()."'";		$result=db_query($sql);		if ($result && db_affected_rows($result) > 0) {			return true;		} else {			$this->setError(db_error());			return false;		}	}}?>