artifactgroup.class

来自「GForge 3.0 协作开发平台 支持CVS, mailing lists, 」· CLASS 代码 · 共 197 行

<?php
/**
 * ArtifactGroup.class - Class to artifact groups
 *
 * SourceForge: Breaking Down the Barriers to Open Source Development
 * Copyright 1999-2001 (c) VA Linux Systems
 * http://sourceforge.net
 *
 * @version   $Id: ArtifactGroup.class,v 1.4 2001/06/07 20:15:23 dbrogdon 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
 */
require_once('common/include/Error.class');

class ArtifactGroup extends Error {

	/**
	 * Artifact type object.
	 *
	 * @var		object	$ArtifactType.
	 */	
	var $ArtifactType; 

	/**
	 * Array of artifactGroup data.
	 *
	 * @var		array	$data_array.
	 */
	var $data_array;

	/**
	 *  ArtifactGroup - constructor.
	 *
	 *	@param	object	Artifact type object.
	 *  @param	array	(all fields from artifact_group) OR id from database.
	 *  @return	boolean	success.
	 */
	function ArtifactGroup(&$ArtifactType, $data=false) {
		$this->Error(); 

		//was ArtifactType legit?
		if (!$ArtifactType || !is_object($ArtifactType)) {
			$this->setError('ArtifactGroup: No Valid ArtifactType');
			return false;
		}
		//did ArtifactType have an error?
		if ($ArtifactType->isError()) {
			$this->setError('ArtifactGroup: '.$Artifact->getErrorMessage());
			return false;
		}
		$this->ArtifactType =& $ArtifactType;

		if ($data) {
			if (is_array($data)) {
				$this->data_array =& $data;
				return true;
			} else {
				if (!$this->fetchData($data)) {
					return false;
				} else {
					return true;
				}
			}
		}
	}

	/**
	 *	create - create a new item in the database.
	 *
	 *	@param	string	Item name.
	 *  @return id on success / false on failure.
	 */
	function create($name) {
		global $Language;
		//
		//	data validation
		//
		if (!$name) {
			$this->setError($Language->getText('tracker_artifactgroup','required_field'));
			return false;
		}
		if (!$this->ArtifactType->userIsAdmin()) {
			$this->setPermissionDeniedError();
			return false;
		}
		$sql="INSERT INTO artifact_group (group_artifact_id,group_name) 
			VALUES ('".$this->ArtifactType->getID()."','".htmlspecialchars($name)."')";
		$result=db_query($sql);

		if ($result && db_affected_rows($result) > 0) {
			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 ArtifactGroup from the database.
	 *
	 *	@param	int		Data ID.
	 *	@return	boolean	success.
	 */
	function fetchData($id) {
		$res=db_query("SELECT * FROM artifact_group WHERE id='$id'");
		if (!$res || db_numrows($res) < 1) {
			$this->setError('ArtifactGroup: Invalid ArtifactGroup ID');
			return false;
		}
		$this->data_array =& db_fetch_array($res);
		db_free_result($res);
		return true;
	}

	/**
	 *	getArtifactType - get the ArtifactType Object this ArtifactGroup is associated with.
	 *
	 *	@return object	ArtifactType.
	 */
	function &getArtifactType() {
		return $this->ArtifactType;
	}
	
	/**
	 *	getID - get this ArtifactGroup's ID.
	 *
	 *	@return	int	The id #.
	 */
	function getID() {
		return $this->data_array['id'];
	}

	/**
	 *	getName - get the name.
	 *
	 *	@return string name.
	 */
	function getName() {
		return $this->data_array['group_name'];
	}

	/**
	 *  update - update an ArtifactGroup.
	 *
	 *  @param	string	Name of the group.
	 *  @return	boolean	success.
	 */
	function update($name) {
		if (!$this->ArtifactType->userIsAdmin()) {
			$this->setPermissionDeniedError();
			return false;
		}   
		if (!$name) {
			$this->setMissingParamsError();
			return false;
		}   
		$sql="UPDATE artifact_group
			SET group_name='".htmlspecialchars($name)."'
			WHERE id='". $this->getID() ."' 
			AND group_artifact_id='". $this->ArtifactType->getID() ."'";

		$result=db_query($sql);

		if ($result && db_affected_rows($result) > 0) {
			return true;
		} else {
			$this->setError(db_error());
			return false;
		}
	}
}

?>