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js: Separate the virt-tools blog planet loader code

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In order to promote simple assets sharing between main libvirt web and
the libvirt-wiki separate the virt tools blog feed loader from the main
code used for search.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Peter Krempa 2024-02-07 10:31:02 +01:00
parent da851ed184
commit 753a6add46
4 changed files with 67 additions and 66 deletions
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5
docs/index.rst
View File

@ -65,10 +65,7 @@ Blog Planet
.. raw:: html
<script type="text/javascript">
<!--
window.addEventListener("load", function() { fetchRSS() });
// -->
<script type="text/javascript" src="js/virt-tools-blog-planet.js">
</script>
<div id="planet"> </div>

62
docs/js/main.js
View File

@ -89,65 +89,3 @@ function advancedsearch(e) {
return false;
}
function fetchRSS() {
if (document.location.protocol == "file:")
return;
var planet = document.getElementById("planet");
if (planet === null)
return;
var req = new XMLHttpRequest();
req.open("GET", "https://planet.virt-tools.org/atom.xml");
req.setRequestHeader("Accept", "application/atom+xml, text/xml");
req.onerror = function(e) {
if (this.statusText != "")
console.error(this);
};
req.onload = function(e) {
if (this.readyState !== 4)
return;
if (this.status != 200) {
console.error(this.statusText);
return;
}
if (this.responseXML === null) {
console.error("Atom response is not an XML");
return;
}
var dl = document.createElement("dl");
var dateOpts = { day: "numeric", month: "short", year: "numeric"};
var entries = this.responseXML.querySelectorAll("feed > entry:not(:nth-of-type(1n+5))");
entries.forEach(function(e) {
var name = e.querySelector("author > name").textContent;
var title = e.querySelector("title").textContent;
var updated = e.querySelector("updated").textContent;
var link = e.querySelector("link").attributes.href.textContent;
var a = document.createElement("a");
a.href = link;
a.innerText = title;
var dt = document.createElement("dt");
dt.appendChild(a);
dl.appendChild(dt);
var date = new Date(updated);
date = date.toLocaleDateString("default", dateOpts);
var dd = document.createElement("dd");
dd.innerText = ` by ${name} on ${date}`;
dl.appendChild(dd);
});
planet.appendChild(dl);
};
req.send();
}

1
docs/js/meson.build
View File

@ -1,5 +1,6 @@
docs_js_files = [
'main.js',
'virt-tools-blog-planet.js',
]
install_data(docs_js_files, install_dir: docs_html_dir / 'js')

65
docs/js/virt-tools-blog-planet.js Normal file
View File

@ -0,0 +1,65 @@
"use strict";
function fetchRSS() {
if (document.location.protocol == "file:")
return;
var planet = document.getElementById("planet");
if (planet === null)
return;
var req = new XMLHttpRequest();
req.open("GET", "https://planet.virt-tools.org/atom.xml");
req.setRequestHeader("Accept", "application/atom+xml, text/xml");
req.onerror = function(e) {
if (this.statusText != "")
console.error(this);
};
req.onload = function(e) {
if (this.readyState !== 4)
return;
if (this.status != 200) {
console.error(this.statusText);
return;
}
if (this.responseXML === null) {
console.error("Atom response is not an XML");
return;
}
var dl = document.createElement("dl");
var dateOpts = { day: "numeric", month: "short", year: "numeric"};
var entries = this.responseXML.querySelectorAll("feed > entry:not(:nth-of-type(1n+5))");
entries.forEach(function(e) {
var name = e.querySelector("author > name").textContent;
var title = e.querySelector("title").textContent;
var updated = e.querySelector("updated").textContent;
var link = e.querySelector("link").attributes.href.textContent;
var a = document.createElement("a");
a.href = link;
a.innerText = title;
var dt = document.createElement("dt");
dt.appendChild(a);
dl.appendChild(dt);
var date = new Date(updated);
date = date.toLocaleDateString("default", dateOpts);
var dd = document.createElement("dd");
dd.innerText = ` by ${name} on ${date}`;
dl.appendChild(dd);
});
planet.appendChild(dl);
};
req.send();
}
window.addEventListener("load", function() { fetchRSS() });