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upgrade-2.10-htmldiff.xsl
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upgrade-2.10-htmldiff.xsl
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<!--
Copyright 2018 Red Hat, Inc.
Author: Jan Pokorny <jpokorny@redhat.com>
Part of pacemaker project
SPDX-License-Identifier: GPL-2.0-or-later
-->
<xsl:stylesheet version="1.0"
xmlns="http://www.w3.org/1999/xhtml"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:cibtr="http://clusterlabs.org/ns/pacemaker/cibtr-2"
xmlns:exsl="http://exslt.org/common">
<!-- NOTE: this is an exception from rule forbidding EXSLT's usage -->
<xsl:include href="../upgrade-2.10-roundtrip.xsl"/>
<!--
we are embedding files from 3rd party project so as to reproduce the content
of XML into HTML-formatted presentation form; alternatively:
* from mozilla/firefox:
- view-source.xsl by Keith Visco (example transformation for transformiix)
https://dxr.mozilla.org/mozilla/source/extensions/transformiix/source/examples
- XMLPrettyPrint.xsl by Jonas Sicking
https://dxr.mozilla.org/mozilla-central/source/dom/xml/resources
https://hg.mozilla.org/mozilla-central/file/9b2a99adc05e/content/xml/document/resources/XMLPrettyPrint.xsl
or possibly its readily sanitized version from rdf-viewer project
https://github.com/marianafranco/rdf-viewer
* custom stylesheet to be written
-->
<xsl:param name="highlight-namespace" select="''"/>
<!--
<xsl:include href="https://raw.githubusercontent.com/Boldewyn/view-source/master/library.xsl"/>
<xsl:include href="https://raw.githubusercontent.com/Boldewyn/view-source/master/original.xsl"/>
-->
<xsl:include href="view-source-library.xsl"/>
<xsl:include href="view-source-original.xsl"/>
<xsl:output method="xml" encoding="UTF-8"
omit-xml-declaration="yes"
doctype-public="-//W3C//DTD XHTML 1.0 Strict//EN"
doctype-system="http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"/>
<!-- B: identity mode -->
<xsl:template match="@*|node()" mode="identity">
<xsl:copy>
<xsl:apply-templates select="@*|node()" mode="identity"/>
</xsl:copy>
</xsl:template>
<!-- used in test files to allow in-browser on-the-fly checking -->
<xsl:template match="processing-instruction()[
name() = 'xml-stylesheet'
and
count(..|/) = 1
]"
mode="identity"/>
<!-- E: identity mode -->
<xsl:template match="/">
<xsl:variable name="before-upgrade">
<xsl:apply-templates select="." mode="identity"/>
</xsl:variable>
<xsl:variable name="after-upgrade">
<xsl:apply-templates select="." mode="cibtr:roundtrip"/>
</xsl:variable>
<html>
<head>
<title>
<xsl:text>upgrade-2.10 on-the-fly in-browser transformation</xsl:text>
</title>
<style>
ol.count,.possibly-revealed { display: none; }
li.delete { color: red; }
li.delete em { background-color: #FFE4E1; }
li.insert { color: green; }
li.insert em { background-color: #FAFAD2; }
.count,.data { font-family: monospace;
background-color: #F8F8FF;
border: 1px solid #DCDCDC; }
.err_warning { color: red; background-color: #FFE4E1; }
.err_info { color: green; background-color: #FAFAD2; }
.err_debug { }
</style>
<script type="text/javascript">
var global = { prettydiff: {} }, /* for diffview.js */
diffview_source = new String("../assets/diffview.js");
/* add location-based file detail to the title */
var split_url = document.URL.split('/'),
basename = new String(split_url[split_url.length - 1]),
/* see whether there's 'test-\d+' in URL as a discriminator */
is_test = split_url.some(function(item, index, array) {
if (index < array.length - 1 && item.match(/test-\d+/))
return true;
return false;
});
window.addEventListener("DOMContentLoaded", function(event) {
/* update title + headline */
var basename_title = new String(basename + " upgrade");
document.getElementById("headline").innerText = basename_title;
document.title = basename_title + " [" + document.title + "]";
/* add location-based file detail to the acknowledgement's text */
document.getElementById("acknowledgement")
.innerHTML = document.getElementById("acknowledgement").innerHTML
.replace("@basename@", basename);
/* make expand/collapse buttons udner debugging section work */
document.querySelectorAll("#original, #transformed").forEach(
function(item) {
item.querySelector(".expand").addEventListener("click",
function(event) {
item.querySelectorAll(".possibly-revealed").forEach(
function(item) {
item.classList.replace("possibly-revealed", "revealed");
}
);
this.classList.add("possibly-revealed");
event.preventDefault();
});
item.querySelector(".collapse").addEventListener("click",
function(event) {
item.querySelectorAll(".revealed").forEach(
function(item) {
item.classList.replace("revealed", "possibly-revealed");
}
);
item.querySelector(".expand").classList.remove("possibly-revealed");
event.preventDefault();
});
}
);
if (is_test) {
var xhr1 = new XMLHttpRequest(),
xhr2 = new XMLHttpRequest(),
basename_split = basename.split('.');
/* fetch expected out-of-band messages */
xhr1.onload = function() {
var formatted = this.responseText.replace(/^(WARNING|INFO|DEBUG)(: .*)$/gm,
function(match, label, rest) {
return '<span class="err_' + label.toLowerCase() + '"><em>'
+ label + '</em>' + rest + '</span><br/>';
});
document.getElementById("expected-messages").innerHTML = formatted;
document.querySelectorAll(["#expected-messages",
"#expected-messages-ext",
"#navigation"]).forEach(
function(item) {
item.classList.remove("possibly-revealed");
}
);
};
xhr1.open("GET", basename_split.splice(0, basename_split.length - 1)
.join('.') + ".ref.err");
xhr1.responseType = "text";
xhr1.send();
/* fetch previous/next pointers */
xhr2.onload = function() {
var prev_link, next_link,
found = false;
Array.prototype.every.call(
this.responseXML.getElementsByTagName("a"),
function(item) {
if (item.href.endsWith(basename_split[basename_split.length - 1])) {
if (item.href.endsWith(basename))
found = true;
else if (!found)
prev_link = item;
else if (next_link !== undefined)
return false;
else
next_link = item;
}
return true;
}
);
if (prev_link !== undefined)
document.getElementById("navigation-prev").href = prev_link.href;
if (next_link !== undefined)
document.getElementById("navigation-next").href = next_link.href;
};
xhr2.open("GET", ".");
xhr2.responseType = "document";
xhr2.send();
}
});
window.addEventListener("load", function(event) {
/* trigger diff'ing */
document
.getElementById("output")
.innerHTML = global.prettydiff.diffview({
source: document.getElementById("original-placeholder").innerText,
sourcelabel: "Differences: original",
diff: document.getElementById("transformed-placeholder").innerText,
difflabel: "transformed (some whitespace stripped)",
diffview: "inline",
lang: "text"
})[0];
/* add proper location of diffview.js */
var diffview_link = document.getElementById("diffview-link");
if (diffview_link.host != document.location.host) {
diffview_link.href = diffview_source;
diffview_link.parentElement.querySelector(".possibly-revealed")
.classList.remove("possibly-revealed");
diffview_link.parentElement.querySelector(".revealed")
.classList.replace("revealed", "possibly-revealed");
}
});
/* bind left/right arrows */
window.addEventListener("keydown", function(event) {
switch (event.keyCode) {
case 37:
document.location = document.getElementById("navigation-prev").href;
break;
case 39:
document.location = document.getElementById("navigation-next").href;
break;
}
});
</script>
<script type="text/javascript" src="../assets/diffview.js"/>
<!-- fallback to externally fetched js, without any guarantees,
safety ones or otherwise -->
<script type="text/javascript">
if (typeof global.prettydiff.diffview == "undefined") {
diffview_source = new String("https://raw.githubusercontent.com/prettydiff/prettydiff/2.2.8/lib/diffview.js");
document.write(unescape('%3Cscript type="text/javascript" src=' + diffview_source + '/%3E'));
}
</script>
</head>
<body>
<h1 id="headline">test</h1>
<p>
<strong>Using <a href="../upgrade-2.10.xsl">upgrade-2.10</a> on-the-fly in-browser transformation</strong>
<span id="navigation" class="possibly-revealed">
[
<a id="navigation-prev" href="#">previous</a>
and
<a id="navigation-next" href="#">next</a>, or use arrows
]
</span>
</p>
<p id="output">
Differences highlight view to be loaded here.
</p>
<h3>Diagnostics</h3>
<p>
Open <a href="https://webmasters.stackexchange.com/a/77337">JS console</a>
(e.g. <kbd>Ctrl</kbd> + <kbd>Shift</kbd> + <kbd>J</kbd>, focusing JS + log combo)
<span id="expected-messages-ext" class="possibly-revealed">
to check the actual messages from the in-browser transformation match the baseline:
</span>
</p>
<p id="expected-messages" class="data possibly-revealed">
Expected diagnostic messages to be loaded here.
</p>
<h3>Debugging</h3>
<p>
These are raw data (beware, already chewed with the
<a href="../assets/view-source-original.xsl">view-source</a>
transformation, hence not very suitable for copying) entering
the differential generating processs:
</p>
<p id="original">
<span>
<a class="expand" href="">original+</a>
<a class="collapse possibly-revealed" href="">original-</a>
</span>
<br/>
<pre id="original-placeholder" class="data possibly-revealed">
<xsl:apply-templates select="exsl:node-set($before-upgrade)/node()" mode="original"/>
</pre>
</p>
<p id="transformed">
<span>
<a class="expand" href="">transformed+</a>
<a class="collapse possibly-revealed" href="">transformed-</a>
</span>
<br/>
<pre id="transformed-placeholder" class="data possibly-revealed">
<xsl:apply-templates select="exsl:node-set($after-upgrade)/node()" mode="original"/>
</pre>
</p>
<hr/>
<p id="acknowledgement">
This generated page is based on the externally provided pacemaker XML
configuration file (CIB), <span class="data">@basename@</span>, which is
the primary object of interest here.
But the rendered page wouldn't be possible without the actual
transformations and other auxiliary files that come with these notices:
<br/>
<ul>
<li id="ack-diffview">
<a href="../assets/diffview.js" id="diffview-link">diffview.js</a>
<p class="data revealed">
This file was obtained from <a href="https://github.com/prettydiff/prettydiff">prettydiff/prettydiff</a> project:<br/>
<a href="https://raw.githubusercontent.com/prettydiff/prettydiff/2.2.8/lib/diffview.js">diffview.js</a><br/>
<br/>
Licensing governed with:<br/>
<a href="https://github.com/prettydiff/prettydiff/blob/2.2.8/license.txt">license.txt</a><br/>
<br/>
> Rights holder Austin Cheney and Pretty Diff<br/>
> <br/>
> Pretty Diff project, as of version 2.1.17 and all following versions<br/>
> unless otherwise changed, is licensed with a Creative Commons 1.0<br/>
> Universal license (CC0).
</p>
<p class="data possibly-revealed">
This file is being served directly from <a href="https://raw.githubusercontent.com/prettydiff/prettydiff/2.2.8/lib/diffview.js">
GitHub hosted location</a>, hence refer to <a href="https://raw.githubusercontent.com/prettydiff/prettydiff/2.2.8">
respective repo tree</a>
</p>
</li>
<li id="ack-view-source">
<a href="../assets/view-source-library.xsl">library.xsl</a>
and
<a href="../assets/view-source-original.xsl">original.xsl</a>
<p class="data">
This file was obtained from <a href="https://github.com/Boldewyn/view-source">Boldewyn/view-source</a> project:<br/>
<a href="https://raw.githubusercontent.com/Boldewyn/view-source/f425605366b9f5a52e6a71632785d6e4543c705e/library.xsl">library.xsl</a><br/>
<a href="https://raw.githubusercontent.com/Boldewyn/view-source/f425605366b9f5a52e6a71632785d6e4543c705e/original.xsl">original.xsl</a><br/>
<br/>
Licensing governed with:<br/>
<a href="https://github.com/Boldewyn/view-source/blob/f425605366b9f5a52e6a71632785d6e4543c705e/README">README</a><br/>
<br/>
> The stylesheet is published under an MIT-style license and the GPL v2.<br/>
> Choose at your liking.
</p>
</li>
<li id="ack-upgrade">
<a href="../assets/upgrade-2.10-htmldiff.xsl">upgrade-2.10-htmldiff.xsl</a>
(master template for this report) and
<a href="../upgrade-2.10.xsl">upgrade-2.10.xsl</a>
(actual upgrade engine)
<p class="data">
Copyright 2018 <a href="https://redhat.com">Red Hat, Inc.</a><br/>
Author: <a href="https://wiki.clusterlabs.org/wiki/User:Jpokorny">Jan Pokorny</a>
<<a href="mailto:jpokorny@redhat.com">jpokorny@redhat.com</a>><br/>
<a href="https://github.com/ClusterLabs/pacemaker/tree/master/xml">Part</a> of
<a href="https://wiki.clusterlabs.org/wiki/Pacemaker">pacemaker</a> project<br/>
<a href="https://spdx.org/sites/cpstandard/files/pages/files/using_spdx_license_list_short_identifiers.pdf#page=5">SPDX-License-Identifier</a>:
<a href="https://spdx.org/licenses/GPL-2.0-or-later.html">GPL-2.0-or-later</a>
</p>
</li>
</ul>
</p>
</body>
</html>
</xsl:template>
</xsl:stylesheet>
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