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- <html lang="en-us"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta charset="UTF-8"><meta name="copyright" content="(C) Copyright 2016"><meta name="DC.rights.owner" content="(C) Copyright 2016"><meta name="DC.Type" content="concept"><meta name="description" content="DITA Open Toolkit 2.3 provides processing support for the OASIS DITA 1.3 specification. Initial preview support for this specification was added in version 2.0 of the toolkit; version 2.2 extends this foundation to support key scopes and branch filtering along with additional DITA 1.3 features."><meta name="DC.Relation" scheme="URI" content="../user-guide/DITA_spec-support.html"><meta name="DC.Relation" scheme="URI" content="http://docs.oasis-open.org/dita/dita/v1.3/os/part3-all-inclusive/dita-v1.3-os-part3-all-inclusive.html"><meta name="DC.Relation" scheme="URI" content="http://docs.oasis-open.org/dita/dita/v1.3/os/part3-all-inclusive/dita-v1.3-os-part3-all-inclusive.pdf"><meta name="DC.Relation" scheme="URI" content="http://docs.oasis-open.org/dita/dita/v1.3/os/dita-v1.3-os.zip"><meta name="DC.Relation" scheme="URI" content="https://www.oasis-open.org/committees/tc_home.php?wg_abbrev=dita-adoption"><meta name="DC.Format" content="XHTML"><meta name="DC.Identifier" content="dita-13-spec-support"><meta name="DC.Language" content="en-US"><link rel="stylesheet" type="text/css" href="../css/commonltr.css"><link rel="stylesheet" type="text/css" href="../css/dita-ot-doc.css"><title>DITA 1.3 support</title></head><body id="dita-13-spec-support"><header role="banner"><div class="header">
- <p>DITA Open Toolkit</p>
- <hr>
- </div></header><nav role="toc"><ul><li><a href="../index.html">DITA Open Toolkit 2.3</a></li><li><a href="../release-notes/index.html">Release Notes</a></li><li><a href="../getting-started/index.html">Getting Started</a></li><li><a href="../user-guide/index.html">User Guide</a><ul><li><a href="../user-guide/transforming-dita-content.html">Publishing DITA content</a></li><li><a href="../user-guide/AvailableTransforms.html">Output formats</a></li><li><a href="../user-guide/DITA_spec-support.html">DITA specification support</a><ul><li><a href="../user-guide/DITA_v1-2-support.html">DITA 1.2 support</a></li><li class="active"><a href="../user-guide/DITA_v1-3-support.html">DITA 1.3 support</a></li><li><a href="../user-guide/implementation-dependent-features.html">Feature implementation</a></li><li><a href="../user-guide/extended-functionality.html">Extended functionality</a></li></ul></li><li><a href="../user-guide/DITA-globalization.html">Globalizing DITA content</a></li><li><a href="../user-guide/troubleshooting-overview.html">Troubleshooting</a></li></ul></li><li><a href="../parameters/index.html">Parameter Reference</a></li><li><a href="../dev_ref/index.html">Developer Reference</a></li><li><a href="../user-guide/dita-and-dita-ot-resources.html">DITA Resources</a></li></ul></nav><main role="main"><article role="article" aria-labelledby="ariaid-title1">
- <h1 class="title topictitle1" id="ariaid-title1">DITA 1.3 support</h1>
-
- <div class="body conbody"><p class="shortdesc"><span class="ph" id="dita-13-spec-support__shortdesc-ph">DITA Open Toolkit <span class="keyword">2.3</span> provides processing support for the
- OASIS DITA 1.3 specification. Initial preview support for this specification was added in version 2.0 of the
- toolkit; version 2.2 extends this foundation to support key scopes and branch filtering along with additional DITA
- 1.3 features.</span></p>
- <p class="p" id="dita-13-spec-support__p">Because DITA 1.3 is fully backwards compatible with previous DITA DTDs and schemas, DITA-OT 2.2 provides
- the 1.3 materials as the default DTDs for processing. The XML Catalog resolution maps any references for
- unversioned DITA doctypes to the 1.3 DTDs. All processing ordinarily dependent on the 1.0, 1.1, or 1.2 definitions
- continues to work as usual, and any documents that make use of the newer DITA 1.3 elements or attributes will be
- supported with specific new processing.</p>
- <section class="section"><h2 class="title sectiontitle">Initial Preview Support for DITA 1.3 in DITA-OT 2.0</h2>
-
- <p class="p">The following DITA 1.3 features were implemented in version 2.0 of the toolkit. Issue numbers correspond to the
- tracking number in the <span class="ph">
- <a class="xref" href="https://github.com/dita-ot/dita-ot/issues" target="_blank">GitHub issues tracker</a></span>.</p>
- <ul class="ul">
- <li class="li">Support DITA 1.3 link syntax (milestone 2)
- <a class="xref" href="https://github.com/dita-ot/dita-ot/issues/1649" target="_blank">#1649</a></li>
- <li class="li">Support DITA 1.3 cascade attribute (milestone 2)
- <a class="xref" href="https://github.com/dita-ot/dita-ot/issues/1636" target="_blank">#1636</a></li>
- <li class="li">Implement DITA 1.3 profiling (milestone 2)
- <a class="xref" href="https://github.com/dita-ot/dita-ot/issues/1635" target="_blank">#1635</a></li>
- <li class="li">Add new DITA 1.3 highlighting elements (milestone 4)
- <a class="xref" href="https://github.com/dita-ot/dita-ot/issues/1651" target="_blank">#1651</a></li>
- <li class="li"> Add DITA 1.3 markup and xml domain support (milestone 4)
- <a class="xref" href="https://github.com/dita-ot/dita-ot/issues/1652" target="_blank">#1652</a></li>
- <li class="li"> Add DITA 1.3 <code class="keyword markupname xmlelement"><div></code> element (milestone 4) <a class="xref" href="https://github.com/dita-ot/dita-ot/issues/1654" target="_blank">#1654</a></li>
- </ul>
- </section>
- <section class="section"><h2 class="title sectiontitle">Additional DITA 1.3 support in DITA-OT 2.2</h2>
-
- <p class="p">The following DITA 1.3 features were implemented in version 2.2 of the toolkit.</p>
- <div class="note important note_important" id="dita-13-spec-support__2094"><span class="note__title importanttitle">Important:</span> The DITA 1.3 grammars are now used as the default DTDs for processing
- <a class="xref" href="https://github.com/dita-ot/dita-ot/issues/2094" target="_blank">#2094</a></div>
- <ul class="ul">
- <li class="li" id="dita-13-spec-support__1969">Initial implementation of DITA 1.3 branch filtering
- <a class="xref" href="https://github.com/dita-ot/dita-ot/pull/1969" target="_blank">#1969</a>,
- <a class="xref" href="https://github.com/dita-ot/dita-ot/issues/1637" target="_blank">#1637</a>
- <div class="p">The implementation is a separate module that is run before keyref processing. The process
- <ul class="ul">
- <li class="li">Splits branches so that each branch contains a single ditavalref </li>
- <li class="li">Generates <code class="keyword markupname xmlatt">@copy-to</code> attributes for each branch-generated
- <code class="keyword markupname xmlelement"><topicref></code>
- </li>
- <li class="li">Filters the map based on branch filters </li>
- <li class="li">Rewrites duplicate generated copy-to targets with a numbered <span style="font-family: monospace" class="ph tt">-#</span> suffix </li>
- <li class="li">Copies and filters generated copy-to targets </li>
- <li class="li">Filters topics that were not branch-generated </li>
- </ul>
- </div>
- </li>
- <li class="li" id="dita-13-spec-support__1979">Initial support for DITA 1.3 key scopes, including multiple scope names in a single
- <code class="keyword markupname xmlatt">@keyscope</code> attribute
- <a class="xref" href="https://github.com/dita-ot/dita-ot/pull/1979" target="_blank">#1979</a>,
- <a class="xref" href="https://github.com/dita-ot/dita-ot/issues/1648" target="_blank">#1648</a>,
- <a class="xref" href="https://github.com/dita-ot/dita-ot/issues/2004" target="_blank">#2004</a>
- </li>
- <li class="li" id="dita-13-spec-support__1783">The <code class="keyword markupname xmlatt">@keyref</code> attribute is now supported on <code class="keyword markupname xmlelement"><object></code> elements
- <a class="xref" href="https://github.com/dita-ot/dita-ot/issues/1783" target="_blank">#1783</a>
- </li>
- <li class="li" id="dita-13-spec-support__1968">Processing order has been revised to process any same topic fragments used in conrefs before the
- conref phase, to enable content references to elements in the same topic using a reference such as
- <code class="ph codeph"><p conref="#./ID"/></code> as reported in
- <a class="xref" href="https://github.com/dita-ot/dita-ot/pull/1649" target="_blank">#1649</a>.
- <a class="xref" href="https://github.com/dita-ot/dita-ot/pull/1968" target="_blank">#1968</a>
- </li>
- </ul>
- <div class="note note note_note"><span class="note__title notetitle">Note:</span> For the latest status information on DITA 1.3-related features, see the
- <a class="xref" href="https://github.com/dita-ot/dita-ot/issues?q=label%3A%22DITA+1.3%22+is%3Aclosed" target="_blank">DITA 1.3 label</a> in the GitHub issues tracker.</div>
- </section>
- </div>
- <nav role="navigation" class="related-links"><div class="familylinks"><div class="parentlink"><strong>Parent topic:</strong> <a class="link" href="../user-guide/DITA_spec-support.html" title="DITA Open Toolkit 2.3 supports all versions of the OASIS DITA specification, including 1.0, 1.1, 1.2, and 1.3.">DITA specification support</a></div></div><div class="linklist linklist relinfo"><strong>Related information</strong><br><div><a class="link" href="http://docs.oasis-open.org/dita/dita/v1.3/os/part3-all-inclusive/dita-v1.3-os-part3-all-inclusive.html" target="_blank">DITA Version 1.3 Part 3: All-Inclusive Edition (HTML)</a></div><div><a class="link" href="http://docs.oasis-open.org/dita/dita/v1.3/os/part3-all-inclusive/dita-v1.3-os-part3-all-inclusive.pdf" target="_blank">DITA Version 1.3 Part 3: All-Inclusive Edition (PDF)</a></div><div><a class="link" href="http://docs.oasis-open.org/dita/dita/v1.3/os/dita-v1.3-os.zip" target="_blank">DITA Version 1.3 (Distribution ZIP of the DITA source)</a></div><div><a class="link" href="https://www.oasis-open.org/committees/tc_home.php?wg_abbrev=dita-adoption" target="_blank" title="Contains links to many white papers about using new DITA 1.3 features.">DITA Adoption Technical Committee</a></div></div></nav>
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