ttrss/tt-rss.js

145 lines
3.4 KiB
JavaScript

/*
This program is Copyright (c) 2003-2005 Andrew Dolgov <cthulhoo@gmail.com>
Licensed under GPL v.2 or (at your preference) any later version.
*/
var xmlhttp = false;
/*@cc_on @*/
/*@if (@_jscript_version >= 5)
// JScript gives us Conditional compilation, we can cope with old IE versions.
// and security blocked creation of the objects.
try {
xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
} catch (E) {
xmlhttp = false;
}
}
@end @*/
if (!xmlhttp && typeof XMLHttpRequest!='undefined') {
xmlhttp = new XMLHttpRequest();
}
function param_escape(arg) {
if (typeof encodeURIComponent != 'undefined')
return encodeURIComponent(arg);
else
return escape(arg);
}
function param_unescape(arg) {
if (typeof decodeURIComponent != 'undefined')
return decodeURIComponent(arg);
else
return unescape(arg);
}
function notify(msg) {
var n = document.getElementById("notify");
n.innerHTML = msg;
}
function feedlist_callback() {
var container = document.getElementById('feeds');
if (xmlhttp.readyState == 4) {
container.innerHTML=xmlhttp.responseText;
}
}
function viewfeed_callback() {
var container = document.getElementById('headlines');
if (xmlhttp.readyState == 4) {
container.innerHTML = xmlhttp.responseText;
var factive = document.getElementById("FACTIVE");
var funread = document.getElementById("FUNREAD");
var ftotal = document.getElementById("FTOTAL");
if (ftotal && factive && funread) {
var feed_id = factive.innerHTML;
var feedr = document.getElementById("FEEDR-" + feed_id);
var feedt = document.getElementById("FEEDT-" + feed_id);
var feedu = document.getElementById("FEEDU-" + feed_id);
feedt.innerHTML = ftotal.innerHTML;
feedu.innerHTML = funread.innerHTML;
if (feedu.innerHTML > 0 && !feedr.className.match("Unread")) {
feedr.className = feedr.className + "Unread";
} else if (feedu.innerHTML <= 0) {
feedr.className = feedr.className.replace("Unread", "");
}
}
}
}
function view_callback() {
var container = document.getElementById('content');
if (xmlhttp.readyState == 4) {
container.innerHTML=xmlhttp.responseText;
}
}
function update_feed_list() {
xmlhttp.open("GET", "backend.php?op=feeds", true);
xmlhttp.onreadystatechange=feedlist_callback;
xmlhttp.send(null);
}
function viewfeed(feed, skip, ext) {
notify("view-feed: " + feed);
document.getElementById('headlines').innerHTML='Loading headlines, please wait...';
document.getElementById('content').innerHTML='&nbsp;';
xmlhttp.open("GET", "backend.php?op=viewfeed&feed=" + param_escape(feed) +
"&skip=" + param_escape(skip) + "&ext=" + param_escape(ext) , true);
xmlhttp.onreadystatechange=viewfeed_callback;
xmlhttp.send(null);
}
function view(id,feed_id) {
var crow = document.getElementById("RROW-" + id);
if (crow.className.match("Unread")) {
var umark = document.getElementById("FEEDU-" + feed_id);
umark.innerHTML = umark.innerHTML - 1;
crow.className = crow.className.replace("Unread", "");
if (umark.innerHTML == "0") {
var feedr = document.getElementById("FEEDR-" + feed_id);
feedr.className = feedr.className.replace("Unread", "");
}
}
document.getElementById('content').innerHTML='Loading, please wait...';
xmlhttp.open("GET", "backend.php?op=view&id=" + param_escape(id), true);
xmlhttp.onreadystatechange=view_callback;
xmlhttp.send(null);
}
function init() {
notify("init");
update_feed_list();
}