<!--
  Copyright 2002-2004 The Apache Software Foundation or its licensors,
  as applicable.

  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
-->
<!-- ===================================================================

     Apache How-To DTD (Version 1.2)

PURPOSE:
  This DTD was developed to create a simple yet powerful document
  type for software How-Tos for use with the Apache projects.
  It is an XML-compliant DTD and is maintained by the Apache XML project.

TYPICAL INVOCATION:

  <!DOCTYPE document PUBLIC
       "-//APACHE//DTD How-To Vx.y//EN"
       "howto-vxy.dtd">

  where

    x := major version
    y := minor version

NOTES:
  How-Tos help software users accomplish a specific task with clear
  and consise instructions.

FIXME:

CHANGE HISTORY:
  20020515 Initial version. (DS)
  20020521 Added feedback element. (DS)
  20020613 Include the module of ISO character entity sets (DC)
[Version 1.2]
  20030424 Adopt the loosened content model from document-v12 (JT)
  20040614 Stay current with latest document-v13 (class attribute)
[Version 2.0]
  20040626 Stay current with latest document-v20 (RT)

==================================================================== -->

<!-- =============================================================== -->
<!-- Local entities -->
<!-- =============================================================== -->

<!ENTITY % local.headers ", last-modified-content-date">

<!-- =============================================================== -->
<!-- Include other DTD modules and entity sets -->
<!-- =============================================================== -->

<!ENTITY % document PUBLIC
    "-//APACHE//ENTITIES Documentation V2.0//EN"
    "document-v20.mod">
%document;

<!ENTITY % faq PUBLIC
    "-//APACHE//ENTITIES FAQ V2.0//EN"
    "faq-v20.mod">
%faq;

<!ENTITY % common-charents PUBLIC
    "-//APACHE//ENTITIES Common Character Entity Sets V1.0//EN"
    "common-charents-v10.mod">
%common-charents;

<!-- =============================================================== -->
<!-- Document Type Definition -->
<!-- =============================================================== -->

<!ELEMENT howto (header, audience?, purpose?, prerequisites?, steps,
    extension?, faqs?, tips?, references?, feedback? )>
<!ATTLIST howto %common.att;>


    <!ELEMENT overview (%blocks;)* >
    <!ATTLIST overview %title.att; %common.att;>

    <!ELEMENT purpose (%blocks;)* >
    <!ATTLIST purpose %title.att; %common.att;>

    <!ELEMENT prerequisites (section | %blocks;)* >
    <!ATTLIST prerequisites %title.att; %common.att;>

    <!ELEMENT audience (%blocks;)* >
    <!ATTLIST audience %title.att; %common.att;>

    <!ELEMENT steps (section | %blocks;)* >
    <!ATTLIST steps %title.att; %common.att;>

    <!ELEMENT extension (%blocks;)* >
    <!ATTLIST extension %title.att; %common.att;>

    <!ELEMENT tips (section | %blocks;)* >
    <!ATTLIST tips %title.att; %common.att;>

    <!ELEMENT references (section | %blocks;)* >
    <!ATTLIST references %title.att; %common.att;>

    <!ELEMENT feedback (%blocks;)* >
    <!ATTLIST feedback %title.att; %common.att;>

    <!ELEMENT last-modified-content-date EMPTY >
    <!ATTLIST last-modified-content-date date CDATA #REQUIRED>

<!-- =============================================================== -->
<!-- End of DTD -->
<!-- =============================================================== -->
