1Zope Public License (ZPL) Version 1.1 2 3Copyright (c) Zope Corporation. All rights reserved. 4 5This license has been certified as open source. 6 7Redistribution and use in source and binary forms, with or without 8modification, are permitted provided that the following conditions are met: 9 101. Redistributions in source code must retain the above copyright notice, this list of conditions, and the following disclaimer. 11 122. Redistributions in binary form must reproduce the above copyright notice, this list of conditions, and the following disclaimer in the documentation and/or other materials provided with the distribution. 13 143. All advertising materials and documentation mentioning features derived from or use of this software must display the following acknowledgement: 15 16"This product includes software developed by Zope Corporation for use in the Z 17Object Publishing Environment (http://www.zope.com/)." 18 19In the event that the product being advertised includes an intact Zope 20distribution (with copyright and license included) then this clause is waived. 21 224. Names associated with Zope or Zope Corporation must not be used to endorse or promote products derived from this software without prior written permission from Zope Corporation. 23 245. Modified redistributions of any form whatsoever must retain the following acknowledgment: 25 26"This product includes software developed by Zope Corporation for use in the Z 27Object Publishing Environment (http://www.zope.com/)." 28 29Intact (re-)distributions of any official Zope release do not require an 30external acknowledgement. 31 326. Modifications are encouraged but must be packaged separately as patches to official Zope releases. Distributions that do not clearly separate the patches from the original work must be clearly labeled as unofficial distributions. Modifications which do not carry the name Zope may be packaged in any form, as long as they conform to all of the clauses above. 33 34Disclaimer 35 36THIS SOFTWARE IS PROVIDED BY ZOPE CORPORATION ``AS IS'' AND ANY 37EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 38WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 39DISCLAIMED. IN NO EVENT SHALL ZOPE CORPORATION OR ITS CONTRIBUTORS BE LIABLE 40FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 41DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 42SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 43CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 44OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 45OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 46 47This software consists of contributions made by Zope Corporation and many 48individuals on behalf of Zope Corporation. Specific attributions are listed in 49the accompanying credits file. 50 51