Update ‘4.2’ docs for 4.2

Signed-off-by: DITA-OT Bot <[email protected]>

4.2/extension-points/extension-points-by-plugin.html

@@ -0,0 +1,23 @@
+---
+# Generated from DITA source
+layout: 'base'
+title: 'Extension points by plug-in'
+description: 'The default plug-ins that ship with DITA Open Toolkit include a series of extension points that can be used
+    to modify various aspects of toolkit processing.'
+index: '../toc.html'
+src: 'extension-points/extension-points-by-plugin.dita'
+---
+
+<nav class="col-lg-3 toc" role="navigation"><ul><li><a href="../index.html">DITA Open Toolkit 4.2</a></li><li><a href="../release-notes/index.html">Release Notes</a></li><li><a href="../topics/installing-client.html">Installing DITA-OT</a></li><li><a href="../topics/building-output.html">Building output</a></li><li><a href="../topics/input-formats.html">Authoring formats</a></li><li><a href="../topics/output-formats.html">Output formats</a></li><li><a href="../parameters/index.html">Parameters</a></li><li><a href="../topics/html-customization.html">Customizing HTML</a></li><li><a href="../topics/pdf-customization.html">Customizing PDF</a></li><li><a href="../topics/adding-plugins.html">Adding plug-ins</a></li><li><a href="../topics/custom-plugins.html">Creating plug-ins</a></li><li><a href="../topics/troubleshooting-overview.html">Troubleshooting</a></li><li><a href="../reference/index.html">Reference</a><ul class="nav nav-list"><li><a href="../reference/architecture.html">DITA-OT architecture</a></li><li><a href="../reference/dita-spec-support.html">DITA specification support</a></li><li><a href="../extension-points/plugin-extension-points.html">Extension points</a><ul class="nav nav-list"><li><a href="../extension-points/all-extension-points.html">All extension points</a></li><li><a href="../extension-points/plugin-extension-points-general.html">General extension points</a></li><li><a href="../extension-points/plugin-extension-points-pre-processing.html">Pre-processing extension points</a></li><li><a href="../extension-points/plugin-extension-points-xslt-import.html">XSLT-import extension points</a></li><li><a href="../extension-points/plugin-extension-points-xslt-parameters.html">XSLT-parameter extension points</a></li><li><a href="../extension-points/plugin-extension-points-support.html">Version and support information</a></li><li class="active"><a href="../extension-points/extension-points-by-plugin.html">Plug-in extension points</a><ul class="nav nav-list"><li><a href="../extension-points/extension-points-in-org.dita.base.html">Common processing</a></li><li><a href="../extension-points/extension-points-in-org.dita.pdf2.html">PDF</a></li><li><a href="../extension-points/extension-points-in-org.dita.xhtml.html">HTML-based output</a></li><li><a href="../extension-points/extension-points-in-org.dita.html5.html">HTML5</a></li><li><a href="../extension-points/extension-points-in-org.dita.htmlhelp.html">HTML Help</a></li><li><a href="../extension-points/extension-points-in-org.dita.eclipsehelp.html">Eclipse Help</a></li><li><a href="../extension-points/extension-points-in-org.lwdita.html">Markdown</a></li></ul></li></ul></li><li><a href="../reference/markdown-formats.html">Markdown formats</a></li><li><a href="../reference/license.html">License</a></li><li><a href="../reference/glossary.html#glossary">Glossary</a></li></ul></li><li><a href="../topics/dita-and-dita-ot-resources.html">Resources</a></li></ul></nav><main role="main" class="col-lg-9"><article role="article" aria-labelledby="ariaid-title1">
+  <h1 class="title topictitle1" id="ariaid-title1">Extension points by plug-in</h1>
+
+
+
+  <div class="body refbody"><p class="shortdesc">The default plug-ins that ship with DITA Open Toolkit include a series of extension points that can be used
+    to modify various aspects of toolkit processing.</p>
+    <section class="section">
+      <p class="p">If your toolkit installation includes custom plug-ins that define additional extension points, you can add
+        topics by rebuilding the DITA-OT documentation.</p>
+    </section>
+  </div>
+<nav role="navigation" class="related-links"><ul class="ullinks"><li class="link ulchildlink"><strong><a href="../extension-points/extension-points-in-org.dita.base.html">Extension points in org.dita.base</a></strong><br>The         <code class="ph codeph">org.dita.base</code> plug-in provides common extension points that are available to extend processing       in all transformations that DITA Open Toolkit supports. <span class="ph">                           </span>     </li><li class="link ulchildlink"><strong><a href="../extension-points/extension-points-in-org.dita.pdf2.html">Extension points in org.dita.pdf2</a></strong><br>Certain extension points are specific to the PDF transformation (formerly known as “PDF2”). <span class="ph">                                     </span>     </li><li class="link ulchildlink"><strong><a href="../extension-points/extension-points-in-org.dita.xhtml.html">Extension points in org.dita.xhtml</a></strong><br>The         <code class="ph codeph">org.dita.xhtml</code> plug-in provides shared extension points that can be used to modify processing       in HTML-based transformation types such as Eclipse help, HTML Help, and XHTML. <span class="ph">                                                                                                                     </span>     </li><li class="link ulchildlink"><strong><a href="../extension-points/extension-points-in-org.dita.html5.html">Extension points in org.dita.html5</a></strong><br>In       addition to the extension points provided by common processing and those shared by with other HTML-based       transformations, the <code class="ph codeph">org.dita.html5</code> plug-in provides extension points that are specific to the       HTML5 transformation. <span class="ph">                           </span>     </li><li class="link ulchildlink"><strong><a href="../extension-points/extension-points-in-org.dita.htmlhelp.html">Extension points in org.dita.htmlhelp</a></strong><br>Certain extension points are       specific to the HTML Help transformation. <span class="ph">                                     </span>     </li><li class="link ulchildlink"><strong><a href="../extension-points/extension-points-in-org.dita.eclipsehelp.html">Extension points in org.dita.eclipsehelp</a></strong><br>Certain extension points       are specific to the Eclipse Help transformation. <span class="ph">                                     </span>     </li><li class="link ulchildlink"><strong><a href="../extension-points/extension-points-in-org.lwdita.html">Extension points in org.lwdita</a></strong><br>The <code class="ph codeph">org.lwdita</code> plug-in provides extension points             to modify Markdown processing.</li></ul><div class="linklist reltasks"><strong>Related tasks</strong><br><ul class="linklist"><li class="linklist"><a class="link" href="../topics/rebuilding-docs.html" title="When you add or remove plug-ins, you can rebuild the documentation to update the information on the extension points, messages, and parameters that are available in your environment.">Rebuilding the DITA-OT documentation</a></li></ul></div></nav></article></main>