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* how to export to HTML using old-style numbered div ID's?
@ 2017-03-07  4:27 Peter Salazar
  2017-03-07  5:03 ` Nick Dokos
  0 siblings, 1 reply; 4+ messages in thread
From: Peter Salazar @ 2017-03-07  4:27 UTC (permalink / raw)
  To: org-mode


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Hi everyone,

I figured out that the problem I've been having with org-html-slideshow (
https://github.com/relevance/org-html-slideshow) is that it relies on the
old-style numbered anchors that org-mode used to generate for div ID's in
HTML export—the ones that looked like "sec-1-2".

Example:

<div id="outline-container-sec-1-2" class="outline-3">
<div class="outline-text-3" id="text-1-2">

As you know, the new 8.x org-mode HTML exporter generates this instead:

 <div id="outline-container-org42e1e05" class="outline-3">
 <div class="outline-text-3" id="text-org42e1e05">

This output confuses org-html-slideshow, preventing it from correctly
advancing the slides in the presenter view.

Does anyone know how can I direct org-mode 8.x to generate div tags with
the old-style numbered anchors like it used to?

Thanks!


---------- Forwarded message ----------
From: Peter Salazar <cycleofsong@gmail.com>
Date: Mon, Mar 6, 2017 at 10:04 AM
Subject: HTML presentations using org-html-slideshow?
To: org-mode <emacs-orgmode@gnu.org>


Hi everyone,

I've been using the excellent org-html-slideshow (
https://github.com/relevance/org-html-slideshow) to generate HTML slides
from org-mode, and it's been working well for me for years.

It generates HTML slides from org-mode using the org-mode heading
hierarchy. Tag any heading with the org-tag :slide: and that heading and
its contents automatically become their own slide once you export to HTML
using org-export-dispatch.

I prefer org-html-slideshow to org-reveal since it allows me the ability to
easily customize the look and feel of slides—by creating a custom
slide—simply by adding an org-tag. So if I tag an org-heading with the tag
:fullscreenslide: for example (so that the heading looks like * Heading
:slide:fullscreenslide:), it will then export that slide to HTML with
class="fullscreenslide" — and I can then use CSS to customize the look and
feel of all slides with that class.

Org-html-slideshow also offers a great Presenter View, which opens in a
separate tab in your browser, and displays your speaker notes, the current
slide, and the next slide. Unfortunately, org-html-slideshow is no longer
being actively developed, and a recent update to org-mode has broken the
way Presenter View functions. Somehow with the new org-mode updates, the
"next slide" view in Presenter Notes mode no longer advances correctly. The
"next slide" slide gets stuck in a loop of 4-5 slides, and just repeats
those few slides. It does not reliably show you what the next slide is
going to be.

I notice that the output from example.org when I export to HTML is fairly
different from the example.html that's in the repo. Something in those
differences is breaking the ability of Presenter Notes to advance to the
next slide:
https://gist.github.com/incandescentman/dca040c750a3e9e7e687942d69ebd53f

Anyone else using org-html-slideshow? Does anyone have any thoughts on how
to get this working again? Thanks!

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diff --git a/example.html b/example.html
index 2dd0b5e..49ba097 100755
--- a/example.html
+++ b/example.html
@@ -3,199 +3,73 @@
 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
 <head>
+<!-- 2017-03-03 Fri 12:27 -->
+<meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
+<meta name="viewport" content="width=device-width, initial-scale=1" />
 <title>Example Presentation</title>
-<meta  http-equiv="Content-Type" content="text/html;charset=utf-8" />
-<meta  name="generator" content="Org-mode" />
-
-<style type="text/css">
- <!--/*--><![CDATA[/*><!--*/
-  .title  { text-align: center; }
-  .todo   { font-family: monospace; color: red; }
-  .done   { color: green; }
-  .tag    { background-color: #eee; font-family: monospace;
-            padding: 2px; font-size: 80%; font-weight: normal; }
-  .timestamp { color: #bebebe; }
-  .timestamp-kwd { color: #5f9ea0; }
-  .right  { margin-left: auto; margin-right: 0px;  text-align: right; }
-  .left   { margin-left: 0px;  margin-right: auto; text-align: left; }
-  .center { margin-left: auto; margin-right: auto; text-align: center; }
-  .underline { text-decoration: underline; }
-  #postamble p, #preamble p { font-size: 90%; margin: .2em; }
-  p.verse { margin-left: 3%; }
-  pre {
-    border: 1px solid #ccc;
-    box-shadow: 3px 3px 3px #eee;
-    padding: 8pt;
-    font-family: monospace;
-    overflow: auto;
-    margin: 1.2em;
-  }
-  pre.src {
-    position: relative;
-    overflow: visible;
-    padding-top: 1.2em;
-  }
-  pre.src:before {
-    display: none;
-    position: absolute;
-    background-color: white;
-    top: -10px;
-    right: 10px;
-    padding: 3px;
-    border: 1px solid black;
-  }
-  pre.src:hover:before { display: inline;}
-  pre.src-sh:before    { content: 'sh'; }
-  pre.src-bash:before  { content: 'sh'; }
-  pre.src-emacs-lisp:before { content: 'Emacs Lisp'; }
-  pre.src-R:before     { content: 'R'; }
-  pre.src-perl:before  { content: 'Perl'; }
-  pre.src-java:before  { content: 'Java'; }
-  pre.src-sql:before   { content: 'SQL'; }
-
-  table { border-collapse:collapse; }
-  td, th { vertical-align:top;  }
-  th.right  { text-align: center;  }
-  th.left   { text-align: center;   }
-  th.center { text-align: center; }
-  td.right  { text-align: right;  }
-  td.left   { text-align: left;   }
-  td.center { text-align: center; }
-  dt { font-weight: bold; }
-  .footpara:nth-child(2) { display: inline; }
-  .footpara { display: block; }
-  .footdef  { margin-bottom: 1em; }
-  .figure { padding: 1em; }
-  .figure p { text-align: center; }
-  .inlinetask {
-    padding: 10px;
-    border: 2px solid gray;
-    margin: 10px;
-    background: #ffffcc;
-  }
-  #org-div-home-and-up
-   { text-align: right; font-size: 70%; white-space: nowrap; }
-  textarea { overflow-x: auto; }
-  .linenr { font-size: smaller }
-  .code-highlighted { background-color: #ffff00; }
-  .org-info-js_info-navigation { border-style: none; }
-  #org-info-js_console-label
-    { font-size: 10px; font-weight: bold; white-space: nowrap; }
-  .org-info-js_search-highlight
-    { background-color: #ffff00; color: #000000; font-weight: bold; }
-  /*]]>*/-->
-</style>
+<meta name="generator" content="Org mode" />
+<meta name="author" content="Stuart Sierra" />
 <link rel="stylesheet" type="text/css" href="src/css/common.css" />
 <link rel="stylesheet" type="text/css" href="src/css/screen.css" media="screen" />
 <link rel="stylesheet" type="text/css" href="src/css/projection.css" media="projection" />
 <link rel="stylesheet" type="text/css" href="src/css/presenter.css" media="presenter" />
-<script type="text/javascript">
-/*
-@licstart  The following is the entire license notice for the
-JavaScript code in this tag.
-
-Copyright (C) 2012  Free Software Foundation, Inc.
-
-The JavaScript code in this tag is free software: you can
-redistribute it and/or modify it under the terms of the GNU
-General Public License (GNU GPL) as published by the Free Software
-Foundation, either version 3 of the License, or (at your option)
-any later version.  The code is distributed WITHOUT ANY WARRANTY;
-without even the implied warranty of MERCHANTABILITY or FITNESS
-FOR A PARTICULAR PURPOSE.  See the GNU GPL for more details.
-
-As additional permission under GNU GPL version 3 section 7, you
-may distribute non-source (e.g., minimized or compacted) forms of
-that code without the copy of the GNU GPL normally required by
-section 4, provided you include this license notice and a URL
-through which recipients can access the Corresponding Source.
-
-
-@licend  The above is the entire license notice
-for the JavaScript code in this tag.
-*/
-<!--/*--><![CDATA[/*><!--*/
- function CodeHighlightOn(elem, id)
- {
-   var target = document.getElementById(id);
-   if(null != target) {
-     elem.cacheClassElem = elem.className;
-     elem.cacheClassTarget = target.className;
-     target.className = "code-highlighted";
-     elem.className   = "code-highlighted";
-   }
- }
- function CodeHighlightOff(elem, id)
- {
-   var target = document.getElementById(id);
-   if(elem.cacheClassElem)
-     elem.className = elem.cacheClassElem;
-   if(elem.cacheClassTarget)
-     target.className = elem.cacheClassTarget;
- }
-/*]]>*///-->
-</script>
 </head>
 <body>
 <div id="content">
 <h1 class="title">Example Presentation</h1>
 <p>Type <strong>T</strong> to begin the slide show.</p>
 
-<div id="outline-container-sec-1" class="outline-2">
-<h2 id="sec-1">Org-HTML-Slideshow&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h2>
-<div class="outline-text-2" id="text-1">
+<div id="outline-container-org6d992b4" class="outline-2">
+<h2 id="org6d992b4">Org-HTML-Slideshow&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h2>
+<div class="outline-text-2" id="text-org6d992b4">
 <p>
 Make slides from Emacs Org-Mode!
 </p>
 </div>
 
-<div id="outline-container-sec-1-1" class="outline-3">
-<h3 id="sec-1-1">Making Slides&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h3>
-<div class="outline-text-3" id="text-1-1">
+<div id="outline-container-org33f9443" class="outline-3">
+<h3 id="org33f9443">Making Slides&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h3>
+<div class="outline-text-3" id="text-org33f9443">
 <p>
 Org-Mode headlines with the <code>:slide:</code> tag will become slides.
 </p>
 </div>
 </div>
-<div id="outline-container-sec-1-2" class="outline-3">
-<h3 id="sec-1-2">Headlines Don't Have to be Slides</h3>
-<div class="outline-text-3" id="text-1-2">
+
+<div id="outline-container-org1cf8804" class="outline-3">
+<h3 id="org1cf8804">Headlines Don't Have to be Slides</h3>
+<div class="outline-text-3" id="text-org1cf8804">
 <p>
 This section doesn't have a <code>:slide:</code> tag, so it will <b>not</b> become a slide, although it is still part of the exported HTML document.
 </p>
 </div>
 </div>
-<div id="outline-container-sec-1-3" class="outline-3">
-<h3 id="sec-1-3">Use Lists For Bullets&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h3>
-<div class="outline-text-3" id="text-1-3">
+
+<div id="outline-container-org635a617" class="outline-3">
+<h3 id="org635a617">Use Lists For Bullets&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h3>
+<div class="outline-text-3" id="text-org635a617">
 <ul class="org-ul">
-<li>Use Org-Mode lists for bullet points
-</li>
+<li>Use Org-Mode lists for bullet points</li>
 <li>You can make nested bullet lists
 <ul class="org-ul">
-<li>With sub-lists
-</li>
-<li>Like this
-</li>
-</ul>
-</li>
+<li>With sub-lists</li>
+<li>Like this</li>
+</ul></li>
 </ul>
 </div>
 </div>
-<div id="outline-container-sec-1-4" class="outline-3">
-<h3 id="sec-1-4">Or Low-Level Headings&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h3>
-<div class="outline-text-3" id="text-1-4">
-</div><ul class="org-ul"><li>By default<br  /><ul class="org-ul"><li>Org-Mode headings below level 3<br  /><ul class="org-ul"><li>Become bullets<br  /></li>
-<li>Meaning they <b>cannot</b> be slides<br  /></li></ul>
-</li></ul>
-</li>
 
-<li>This is configurable<br  /><ul class="org-ul"><li>See <a href="http://orgmode.org/manual/Export-options.html">Export Options in the Org-Mode manual</a><br  /></li></ul>
-</li></ul>
+<div id="outline-container-org52cefb8" class="outline-3">
+<h3 id="org52cefb8">Or Low-Level Headings&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h3>
+<div class="outline-text-3" id="text-org52cefb8">
+</div><ul class="org-ul"><li><a id="orga52bba7"></a>By default<br /><ul class="org-ul"><li><a id="org50cc659"></a>Org-Mode headings below level 3<br /><ul class="org-ul"><li><a id="orgf403fa7"></a>Become bullets<br /></li>
+<li><a id="org02d9f2d"></a>Meaning they <b>cannot</b> be slides<br /></li></ul></li></ul></li>
+<li><a id="org32d810e"></a>This is configurable<br /><ul class="org-ul"><li><a id="org90bbe72"></a>See <a href="http://orgmode.org/manual/Export-options.html">Export Options in the Org-Mode manual</a><br /></li></ul></li></ul>
 </div>
-<div id="outline-container-sec-1-5" class="outline-3">
-<h3 id="sec-1-5">Slides Can Be Nested&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h3>
-<div class="outline-text-3" id="text-1-5">
+
+<div id="outline-container-org46397e8" class="outline-3">
+<h3 id="org46397e8">Slides Can Be Nested&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h3>
+<div class="outline-text-3" id="text-org46397e8">
 <p>
 You can use the structure of the Org-Mode document to group your slides.
 </p>
@@ -205,9 +79,9 @@ For example, this slide is a <b>level-2</b> Org-Mode heading.
 </p>
 </div>
 
-<div id="outline-container-sec-1-5-1" class="outline-4">
-<h4 id="sec-1-5-1">Slide Headings Can Be Nested&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h4>
-<div class="outline-text-4" id="text-1-5-1">
+<div id="outline-container-org331e7f8" class="outline-4">
+<h4 id="org331e7f8">Slide Headings Can Be Nested&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h4>
+<div class="outline-text-4" id="text-org331e7f8">
 <p>
 This slide is a <b>level-3</b> Org-Mode heading, inside the previous one.
 </p>
@@ -215,140 +89,119 @@ This slide is a <b>level-3</b> Org-Mode heading, inside the previous one.
 </div>
 </div>
 </div>
-<div id="outline-container-sec-2" class="outline-2">
-<h2 id="sec-2">Presenter Notes&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h2>
-<div class="outline-text-2" id="text-2">
+
+<div id="outline-container-orgc3f3869" class="outline-2">
+<h2 id="orgc3f3869">Presenter Notes&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h2>
+<div class="outline-text-2" id="text-orgc3f3869">
 <ul class="org-ul">
-<li>Slides can have presenter notes
-</li>
-<li>Add a sub-heading with the <code>:notes:</code> tag
-</li>
+<li>Slides can have presenter notes</li>
+<li>Add a sub-heading with the <code>:notes:</code> tag</li>
 </ul>
 </div>
 
-<div id="outline-container-sec-2-1" class="outline-3">
-<h3 id="sec-2-1">A Slide with Notes&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h3>
-<div class="outline-text-3" id="text-2-1">
+<div id="outline-container-org6418fa3" class="outline-3">
+<h3 id="org6418fa3">A Slide with Notes&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h3>
+<div class="outline-text-3" id="text-org6418fa3">
 <ul class="org-ul">
-<li>This slide has notes
-</li>
-<li>Notes are only visible to presenter
-</li>
+<li>This slide has notes</li>
+<li>Notes are only visible to presenter</li>
 </ul>
 </div>
 
-<div id="outline-container-sec-2-1-1" class="outline-4">
-<h4 id="sec-2-1-1">Notes&#xa0;&#xa0;&#xa0;<span class="tag"><span class="notes">notes</span></span></h4>
-<div class="outline-text-4" id="text-2-1-1">
+<div id="outline-container-org7987c5e" class="outline-4">
+<h4 id="org7987c5e">Notes&#xa0;&#xa0;&#xa0;<span class="tag"><span class="notes">notes</span></span></h4>
+<div class="outline-text-4" id="text-org7987c5e">
 <ul class="org-ul">
-<li>Presenter notes for this slide
-</li>
-<li>Not displayed as part of the slide
-</li>
-<li>Displayed in Presenter Preview window
-</li>
-<li>Only one <code>:notes:</code> section per slide allowed
-</li>
+<li>Presenter notes for this slide</li>
+<li>Not displayed as part of the slide</li>
+<li>Displayed in Presenter Preview window</li>
+<li>Only one <code>:notes:</code> section per slide allowed</li>
 </ul>
 </div>
 </div>
 </div>
 </div>
-<div id="outline-container-sec-3" class="outline-2">
-<h2 id="sec-3">Source Code&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h2>
-<div class="outline-text-2" id="text-3">
+
+<div id="outline-container-org73153ca" class="outline-2">
+<h2 id="org73153ca">Source Code&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h2>
+<div class="outline-text-2" id="text-org73153ca">
 <p>
 Use <code>begin_src/end_src</code> blocks to include source code.
 </p>
 
 <div class="org-src-container">
-
-<pre class="src src-clojure">(<span class="org-keyword">defn</span> <span class="org-function-name">example</span> []
-  (<span class="org-builtin">println</span> <span class="org-string">"This is sample source code."</span>))
+<pre class="src src-clojure">(defn example []
+  (println "This is sample source code."))
 </pre>
 </div>
 </div>
 
-<div id="outline-container-sec-3-1" class="outline-3">
-<h3 id="sec-3-1">Syntax Highlighting&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h3>
-<div class="outline-text-3" id="text-3-1">
+<div id="outline-container-orgdfd8da1" class="outline-3">
+<h3 id="orgdfd8da1">Syntax Highlighting&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h3>
+<div class="outline-text-3" id="text-orgdfd8da1">
 <ul class="org-ul">
-<li>Org-Mode HTML export uses <a href="http://www.emacswiki.org/emacs/Htmlize">htmlize.el</a>
-</li>
+<li>Org-Mode HTML export uses <a href="http://www.emacswiki.org/emacs/Htmlize">htmlize.el</a></li>
 <li>Code in exported HTML will match your current Emacs theme
 <ul class="org-ul">
-<li>Choose a theme that looks good on a projector!
-</li>
-</ul>
-</li>
+<li>Choose a theme that looks good on a projector!</li>
+</ul></li>
 </ul>
 </div>
 </div>
-<div id="outline-container-sec-3-2" class="outline-3">
-<h3 id="sec-3-2">Syntax Highlighting with CSS Classes&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h3>
-<div class="outline-text-3" id="text-3-2">
+
+<div id="outline-container-orgc24254f" class="outline-3">
+<h3 id="orgc24254f">Syntax Highlighting with CSS Classes&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h3>
+<div class="outline-text-3" id="text-orgc24254f">
 <ul class="org-ul">
 <li>Set the Emacs variable 
 <ul class="org-ul">
-<li><code>org-export-htmlize-output-type</code> 
-</li>
-<li>to the symbol <code>css</code>
-</li>
-<li>(Does not work as a buffer-local variable)
-</li>
-</ul>
-</li>
+<li><code>org-export-htmlize-output-type</code></li>
+<li>to the symbol <code>css</code></li>
+<li>(Does not work as a buffer-local variable)</li>
+</ul></li>
 <li>Htmlize.el will add SPAN tags with CSS classes
 <ul class="org-ul">
-<li>Named for each font face, e.g. <code>org-comment</code>
-</li>
-</ul>
-</li>
-<li>Examine HTML output to see class names
-</li>
-<li>Add CSS styles to set colors
-</li>
+<li>Named for each font face, e.g. <code>org-comment</code></li>
+</ul></li>
+<li>Examine HTML output to see class names</li>
+<li>Add CSS styles to set colors</li>
 </ul>
 </div>
 </div>
 </div>
-<div id="outline-container-sec-4" class="outline-2">
-<h2 id="sec-4">Images&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h2>
-<div class="outline-text-2" id="text-4">
+
+<div id="outline-container-org872a4e3" class="outline-2">
+<h2 id="org872a4e3">Images&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h2>
+<div class="outline-text-2" id="text-org872a4e3">
 <ul class="org-ul">
 <li>Slides can contain images
 <ul class="org-ul">
-<li>Any file type a browser can display
-</li>
-</ul>
-</li>
+<li>Any file type a browser can display</li>
+</ul></li>
 <li>See also these Emacs variables:
 <ul class="org-ul">
-<li><code>org-export-html-inline-images</code>
-</li>
+<li><code>org-export-html-inline-images</code></li>
 <li><code>org-export-html-inline-image-extensions</code>
 <ul class="org-ul">
-<li>Controls which file types get exported
-</li>
-</ul>
-</li>
-</ul>
-</li>
-<li>See <a href="http://orgmode.org/manual/Images-in-HTML-export.html">Images in HTML Export in the Org-Mode manual</a>.
-</li>
+<li>Controls which file types get exported</li>
+</ul></li>
+</ul></li>
+<li>See <a href="http://orgmode.org/manual/Images-in-HTML-export.html">Images in HTML Export in the Org-Mode manual</a>.</li>
 </ul>
 </div>
 
-<div id="outline-container-sec-4-1" class="outline-3">
-<h3 id="sec-4-1">Slide with Image&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h3>
-<div class="outline-text-3" id="text-4-1">
+<div id="outline-container-org9233c38" class="outline-3">
+<h3 id="org9233c38">Slide with Image&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h3>
+<div class="outline-text-3" id="text-org9233c38">
 <p>
 Make a <code>file:</code> link with the path to the image and no link text.
 </p>
 
 
 <div class="figure">
-<p><img  src="example-image.svg" alt="example-image.svg" /></p>
+<p><object type="image/svg+xml" data="example-image.svg" class="org-svg">
+Sorry, your browser does not support SVG.</object>
+</p>
 </div>
 
 <p>
@@ -357,40 +210,36 @@ This example image is public-domain <a href="http://openclipart.org/detail/16555
 </div>
 </div>
 </div>
-<div id="outline-container-sec-5" class="outline-2">
-<h2 id="sec-5">Styling&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h2>
-<div class="outline-text-2" id="text-5">
+
+<div id="outline-container-orgafdeae0" class="outline-2">
+<h2 id="orgafdeae0">Styling&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h2>
+<div class="outline-text-2" id="text-orgafdeae0">
 <ul class="org-ul">
-<li>Use CSS styles to control appearance of slides
-</li>
-<li>Extra tags on a slide become extra CSS classes on its HTML
-</li>
+<li>Use CSS styles to control appearance of slides</li>
+<li>Extra tags on a slide become extra CSS classes on its HTML</li>
 </ul>
 </div>
 
-<div id="outline-container-sec-5-1" class="outline-3">
-<h3 id="sec-5-1">Org-Mode Tag as CSS Class&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span>&#xa0;<span class="blue_background">blue_background</span></span></h3>
-<div class="outline-text-3" id="text-5-1">
+<div id="outline-container-orge58db10" class="outline-3">
+<h3 id="orge58db10">Org-Mode Tag as CSS Class&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span>&#xa0;<span class="blue_background">blue_background</span></span></h3>
+<div class="outline-text-3" id="text-orge58db10">
 <ul class="org-ul">
 <li>This slide has the <code>:blue_background:</code> tag
 <ul class="org-ul">
-<li>Which is a class defined in <code>projection.css</code>
-</li>
-</ul>
-</li>
+<li>Which is a class defined in <code>projection.css</code></li>
+</ul></li>
 <li>Make up your own tags
 <ul class="org-ul">
-<li>Add them to the CSS file
-</li>
-</ul>
-</li>
+<li>Add them to the CSS file</li>
+</ul></li>
 </ul>
 </div>
 </div>
 </div>
-<div id="outline-container-sec-6" class="outline-2">
-<h2 id="sec-6">Placing Stylesheets/JavaScript&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h2>
-<div class="outline-text-2" id="text-6">
+
+<div id="outline-container-org6bf61f0" class="outline-2">
+<h2 id="org6bf61f0">Placing Stylesheets/JavaScript&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h2>
+<div class="outline-text-2" id="text-org6bf61f0">
 <p>
 Include the stylesheets and JavaScript at the <b>bottom</b> of your Org-Mode file.
 </p>
@@ -400,20 +249,17 @@ They must go at the bottom because the Google Closure Library does not support a
 </p>
 </div>
 
-<div id="outline-container-sec-6-1" class="outline-3">
-<h3 id="sec-6-1">Warning About Hidden Headlines&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h3>
-<div class="outline-text-3" id="text-6-1">
+<div id="outline-container-orgdd5058f" class="outline-3">
+<h3 id="orgdd5058f">Warning About Hidden Headlines&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h3>
+<div class="outline-text-3" id="text-orgdd5058f">
 <p>
 Stylesheets and JavaScript will <b>not</b> be loaded if the <b>last</b> headline in your Org-Mode file is hidden by any of:
 </p>
 
 <ul class="org-ul">
-<li><code>COMMENT</code> at the start of the heading
-</li>
-<li><code>#+COMMENT</code> at the start of the line
-</li>
-<li><code>:noexport:</code> tag, or missing <code>:export:</code> tag
-</li>
+<li><code>COMMENT</code> at the start of the heading</li>
+<li><code>#+COMMENT</code> at the start of the line</li>
+<li><code>:noexport:</code> tag, or missing <code>:export:</code> tag</li>
 </ul>
 
 <p>
@@ -421,9 +267,10 @@ See <a href="http://orgmode.org/manual/Comment-lines.html">Comment lines</a> and
 </p>
 </div>
 </div>
-<div id="outline-container-sec-6-2" class="outline-3">
-<h3 id="sec-6-2">The End&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h3>
-<div class="outline-text-3" id="text-6-2">
+
+<div id="outline-container-orgcb252ac" class="outline-3">
+<h3 id="orgcb252ac">The End&#xa0;&#xa0;&#xa0;<span class="tag"><span class="slide">slide</span></span></h3>
+<div class="outline-text-3" id="text-orgcb252ac">
 <p>
 Sometimes it's safest to add an "empty" heading at the end of your document to make sure the stylesheets and JavaScript are included.
 </p>
@@ -435,7 +282,7 @@ Sometimes it's safest to add an "empty" heading at the end of your document to m
 </div>
 <div id="postamble" class="status">
 <p class="author">Author: Stuart Sierra</p>
-<p class="creator"><a href="http://www.gnu.org/software/emacs/">Emacs</a> 24.3.1 (<a href="http://orgmode.org">Org</a> mode N/A)</p>
+<p class="date">Created: 2017-03-03 Fri 12:27</p>
 <p class="validation"><a href="http://validator.w3.org/check?uri=referer">Validate</a></p>
 </div>
 </body>

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: how to export to HTML using old-style numbered div ID's?
  2017-03-07  4:27 how to export to HTML using old-style numbered div ID's? Peter Salazar
@ 2017-03-07  5:03 ` Nick Dokos
  2017-03-07  7:55   ` Nicolas Goaziou
  0 siblings, 1 reply; 4+ messages in thread
From: Nick Dokos @ 2017-03-07  5:03 UTC (permalink / raw)
  To: emacs-orgmode

Peter Salazar <cycleofsong@gmail.com> writes:

> Hi everyone,
>
> I figured out that the problem I've been having with
> org-html-slideshow
> (https://github.com/relevance/org-html-slideshow) is that it relies
> on the old-style numbered anchors that org-mode used to generate for
> div ID's in HTML export—the ones that looked like "sec-1-2".
>
> Example:
>
> <div id="outline-container-sec-1-2" class="outline-3">
> <div class="outline-text-3" id="text-1-2">
>
> As you know, the new 8.x org-mode HTML exporter generates this instead:
>
>  <div id="outline-container-org42e1e05" class="outline-3">
>  <div class="outline-text-3" id="text-org42e1e05">
>
> This output confuses org-html-slideshow, preventing it from
> correctly advancing the slides in the presenter view. 
>
> Does anyone know how can I direct org-mode 8.x to generate div tags
> with the old-style numbered anchors like it used to?
>

The LaTeX exporter *does* have such a capability, through the
variable org-latex-prefer-user-labels, but I don't think there is a
similar capability in the HTML exporter (although Nicolas has
expressed his willingness to accept a patch that implements it, IIRC -
hint, hint...)

--
Nick

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: how to export to HTML using old-style numbered div ID's?
  2017-03-07  5:03 ` Nick Dokos
@ 2017-03-07  7:55   ` Nicolas Goaziou
  2017-03-08  6:11     ` Peter Salazar
  0 siblings, 1 reply; 4+ messages in thread
From: Nicolas Goaziou @ 2017-03-07  7:55 UTC (permalink / raw)
  To: Nick Dokos; +Cc: emacs-orgmode

Hello,

Nick Dokos <ndokos@gmail.com> writes:

> Peter Salazar <cycleofsong@gmail.com> writes:
>
>> Hi everyone,
>>
>> I figured out that the problem I've been having with
>> org-html-slideshow
>> (https://github.com/relevance/org-html-slideshow) is that it relies
>> on the old-style numbered anchors that org-mode used to generate for
>> div ID's in HTML export—the ones that looked like "sec-1-2".
>>
>> Example:
>>
>> <div id="outline-container-sec-1-2" class="outline-3">
>> <div class="outline-text-3" id="text-1-2">
>>
>> As you know, the new 8.x org-mode HTML exporter generates this instead:
>>
>>  <div id="outline-container-org42e1e05" class="outline-3">
>>  <div class="outline-text-3" id="text-org42e1e05">
>>
>> This output confuses org-html-slideshow, preventing it from
>> correctly advancing the slides in the presenter view. 
>>
>> Does anyone know how can I direct org-mode 8.x to generate div tags
>> with the old-style numbered anchors like it used to?
>
> The LaTeX exporter *does* have such a capability, through the
> variable org-latex-prefer-user-labels,

Not exactly. The variable above allows overriding the default naming
scheme whenever the user provides additional information. However,
AFAIU, the OP wants to alter the default scheme, without any user
interaction.

This is not possible. I suggest to report it as a bug to
org-html-slideshow developers so they can update it.


Regards,

-- 
Nicolas Goaziou

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: how to export to HTML using old-style numbered div ID's?
  2017-03-07  7:55   ` Nicolas Goaziou
@ 2017-03-08  6:11     ` Peter Salazar
  0 siblings, 0 replies; 4+ messages in thread
From: Peter Salazar @ 2017-03-08  6:11 UTC (permalink / raw)
  To: Nicolas Goaziou; +Cc: Nick Dokos, org-mode

[-- Attachment #1: Type: text/plain, Size: 2396 bytes --]

Thank you so much for the responses! In fact I did try filing a bug report
to the org-html-slideshow developers, but the project is no longer under
active development and I never heard back.

Fortunately, I was able to convince a friend who's a ClojureScript expert
to take a look. He forked the org-html-slideshow project and updated the
code to be compatible with the new org-mode export, as well as adding a
bunch of extra features like a play/pause keystroke for HTML5 videos and
YouTube videos.

So if anyone's interested in HTML presentations, a new and improved version
of org-html-slideshow that's compatible with org-mode 9.x is available at:
https://github.com/aiba/org-html-slideshow.

Thanks everyone!



On Tue, Mar 7, 2017 at 2:55 AM, Nicolas Goaziou <mail@nicolasgoaziou.fr>
wrote:

> Hello,
>
> Nick Dokos <ndokos@gmail.com> writes:
>
> > Peter Salazar <cycleofsong@gmail.com> writes:
> >
> >> Hi everyone,
> >>
> >> I figured out that the problem I've been having with
> >> org-html-slideshow
> >> (https://github.com/relevance/org-html-slideshow) is that it relies
> >> on the old-style numbered anchors that org-mode used to generate for
> >> div ID's in HTML export—the ones that looked like "sec-1-2".
> >>
> >> Example:
> >>
> >> <div id="outline-container-sec-1-2" class="outline-3">
> >> <div class="outline-text-3" id="text-1-2">
> >>
> >> As you know, the new 8.x org-mode HTML exporter generates this instead:
> >>
> >>  <div id="outline-container-org42e1e05" class="outline-3">
> >>  <div class="outline-text-3" id="text-org42e1e05">
> >>
> >> This output confuses org-html-slideshow, preventing it from
> >> correctly advancing the slides in the presenter view.
> >>
> >> Does anyone know how can I direct org-mode 8.x to generate div tags
> >> with the old-style numbered anchors like it used to?
> >
> > The LaTeX exporter *does* have such a capability, through the
> > variable org-latex-prefer-user-labels,
>
> Not exactly. The variable above allows overriding the default naming
> scheme whenever the user provides additional information. However,
> AFAIU, the OP wants to alter the default scheme, without any user
> interaction.
>
> This is not possible. I suggest to report it as a bug to
> org-html-slideshow developers so they can update it.
>
>
> Regards,
>
> --
> Nicolas Goaziou
>
>

[-- Attachment #2: Type: text/html, Size: 3515 bytes --]

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2017-03-08  6:11 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-03-07  4:27 how to export to HTML using old-style numbered div ID's? Peter Salazar
2017-03-07  5:03 ` Nick Dokos
2017-03-07  7:55   ` Nicolas Goaziou
2017-03-08  6:11     ` Peter Salazar

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