647 lines
13 KiB
JavaScript
647 lines
13 KiB
JavaScript
var xmlhttp = false;
|
|
var total_unread = 0;
|
|
var first_run = true;
|
|
var display_tags = false;
|
|
var global_unread = -1;
|
|
var active_title_text = "";
|
|
var current_subtitle = "";
|
|
var daemon_enabled = false;
|
|
var _qfd_deleted_feed = 0;
|
|
var firsttime_update = true;
|
|
var last_refetch = 0;
|
|
var cookie_lifetime = 0;
|
|
|
|
/*@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 toggleTags() {
|
|
display_tags = !display_tags;
|
|
|
|
var p = document.getElementById("dispSwitchPrompt");
|
|
|
|
if (display_tags) {
|
|
p.innerHTML = "display feeds";
|
|
} else {
|
|
p.innerHTML = "display tags";
|
|
}
|
|
|
|
updateFeedList();
|
|
}
|
|
|
|
function dlg_frefresh_callback() {
|
|
if (xmlhttp.readyState == 4) {
|
|
notify(xmlhttp.responseText);
|
|
updateFeedList(false, false);
|
|
if (_qfd_deleted_feed) {
|
|
var hframe = document.getElementById("headlines-frame");
|
|
if (hframe) {
|
|
hframe.src = "backend.php?op=error&msg=No%20feed%20selected.";
|
|
}
|
|
}
|
|
closeInfoBox();
|
|
}
|
|
}
|
|
|
|
function hide_unread_callback() {
|
|
if (xmlhttp.readyState == 4) {
|
|
|
|
try {
|
|
|
|
var reply = xmlhttp.responseXML.firstChild.firstChild;
|
|
var value = reply.getAttribute("value");
|
|
var hide_read_feeds = (value != "false")
|
|
var feeds_doc = window.frames["feeds-frame"].document;
|
|
|
|
hideOrShowFeeds(feeds_doc, hide_read_feeds);
|
|
|
|
if (hide_read_feeds) {
|
|
setCookie("ttrss_vf_hreadf", 1);
|
|
} else {
|
|
setCookie("ttrss_vf_hreadf", 0);
|
|
}
|
|
|
|
} catch (e) {
|
|
exception_error("hide_unread_callback", e);
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
function refetch_callback() {
|
|
if (xmlhttp.readyState == 4) {
|
|
try {
|
|
|
|
var date = new Date();
|
|
|
|
last_refetch = date.getTime() / 1000;
|
|
|
|
if (!xmlhttp.responseXML) {
|
|
notify("refetch_callback: backend did not return valid XML", true, true);
|
|
return;
|
|
}
|
|
|
|
var reply = xmlhttp.responseXML.firstChild;
|
|
|
|
if (!reply) {
|
|
notify("refetch_callback: backend did not return expected XML object", true, true);
|
|
updateTitle("");
|
|
return;
|
|
}
|
|
|
|
var error_code = reply.getAttribute("error-code");
|
|
|
|
if (error_code && error_code != 0) {
|
|
return fatalError(error_code, reply.getAttribute("error-msg"));
|
|
}
|
|
|
|
var f_document = window.frames["feeds-frame"].document;
|
|
|
|
parse_counters(reply, f_document, window, true);
|
|
|
|
debug("refetch_callback: done");
|
|
|
|
if (!daemon_enabled) {
|
|
notify("All feeds updated.");
|
|
updateTitle("");
|
|
} else {
|
|
notify("");
|
|
}
|
|
} catch (e) {
|
|
exception_error("refetch_callback", e);
|
|
updateTitle("");
|
|
}
|
|
}
|
|
}
|
|
|
|
function backend_sanity_check_callback() {
|
|
|
|
if (xmlhttp.readyState == 4) {
|
|
|
|
try {
|
|
|
|
if (!xmlhttp.responseXML) {
|
|
fatalError(3, "[D001, Received reply is not XML]: " + xmlhttp.responseText);
|
|
return;
|
|
}
|
|
|
|
var reply = xmlhttp.responseXML.firstChild;
|
|
|
|
if (!reply) {
|
|
fatalError(3, "[D002, Invalid RPC reply]: " + xmlhttp.responseText);
|
|
return;
|
|
}
|
|
|
|
var error_code = reply.getAttribute("error-code");
|
|
|
|
if (error_code && error_code != 0) {
|
|
return fatalError(error_code, reply.getAttribute("error-msg"));
|
|
}
|
|
|
|
debug("sanity check ok");
|
|
|
|
init_second_stage();
|
|
|
|
} catch (e) {
|
|
exception_error("backend_sanity_check_callback", e);
|
|
}
|
|
}
|
|
}
|
|
|
|
function scheduleFeedUpdate(force) {
|
|
|
|
if (!daemon_enabled) {
|
|
notify("Updating feeds, please wait.", true);
|
|
updateTitle("Updating");
|
|
}
|
|
|
|
var query_str = "backend.php?op=rpc&subop=";
|
|
|
|
if (force) {
|
|
query_str = query_str + "forceUpdateAllFeeds";
|
|
} else {
|
|
query_str = query_str + "updateAllFeeds";
|
|
}
|
|
|
|
var omode;
|
|
|
|
if (firsttime_update && !navigator.userAgent.match("Opera")) {
|
|
firsttime_update = false;
|
|
omode = "T";
|
|
} else {
|
|
if (display_tags) {
|
|
omode = "t";
|
|
} else {
|
|
omode = "flc";
|
|
}
|
|
}
|
|
|
|
query_str = query_str + "&omode=" + omode;
|
|
query_str = query_str + "&uctr=" + global_unread;
|
|
|
|
debug("in scheduleFeedUpdate");
|
|
|
|
var date = new Date();
|
|
|
|
if (!xmlhttp_ready(xmlhttp) && last_refetch < date.getTime() / 1000 - 60) {
|
|
debug("xmlhttp seems to be stuck, aborting");
|
|
xmlhttp.abort();
|
|
}
|
|
|
|
if (xmlhttp_ready(xmlhttp)) {
|
|
xmlhttp.open("GET", query_str, true);
|
|
xmlhttp.onreadystatechange=refetch_callback;
|
|
xmlhttp.send(null);
|
|
} else {
|
|
debug("xmlhttp busy");
|
|
printLockingError();
|
|
}
|
|
}
|
|
|
|
function updateFeedList(silent, fetch) {
|
|
|
|
// if (silent != true) {
|
|
// notify("Loading feed list...");
|
|
// }
|
|
|
|
var query_str = "backend.php?op=feeds";
|
|
|
|
if (display_tags) {
|
|
query_str = query_str + "&tags=1";
|
|
}
|
|
|
|
if (getActiveFeedId()) {
|
|
query_str = query_str + "&actid=" + getActiveFeedId();
|
|
}
|
|
|
|
if (navigator.userAgent.match("Opera")) {
|
|
var date = new Date();
|
|
var timestamp = Math.round(date.getTime() / 1000);
|
|
query_str = query_str + "&ts=" + timestamp
|
|
}
|
|
|
|
if (fetch) query_str = query_str + "&fetch=yes";
|
|
|
|
var feeds_frame = document.getElementById("feeds-frame");
|
|
|
|
feeds_frame.src = query_str;
|
|
}
|
|
|
|
function catchupAllFeeds() {
|
|
|
|
var query_str = "backend.php?op=feeds&subop=catchupAll";
|
|
|
|
notify("Marking all feeds as read...");
|
|
|
|
var feeds_frame = document.getElementById("feeds-frame");
|
|
|
|
feeds_frame.src = query_str;
|
|
|
|
global_unread = 0;
|
|
updateTitle("");
|
|
|
|
}
|
|
|
|
function viewCurrentFeed(skip, subop) {
|
|
|
|
if (getActiveFeedId()) {
|
|
viewfeed(getActiveFeedId(), skip, subop);
|
|
} else {
|
|
disableContainerChildren("headlinesToolbar", false, document);
|
|
viewfeed(-1, skip, subop); // FIXME
|
|
}
|
|
}
|
|
|
|
function viewfeed(feed, skip, subop) {
|
|
var f = window.frames["feeds-frame"];
|
|
f.viewfeed(feed, skip, subop);
|
|
}
|
|
|
|
function timeout() {
|
|
scheduleFeedUpdate(false);
|
|
|
|
var refresh_time = getCookie('ttrss_vf_refresh');
|
|
|
|
if (!refresh_time) refresh_time = 600;
|
|
|
|
setTimeout("timeout()", refresh_time*1000);
|
|
}
|
|
|
|
function resetSearch() {
|
|
var searchbox = document.getElementById("searchbox")
|
|
|
|
if (searchbox.value != "" && getActiveFeedId()) {
|
|
searchbox.value = "";
|
|
viewfeed(getActiveFeedId(), 0, "");
|
|
}
|
|
}
|
|
|
|
function search() {
|
|
closeInfoBox();
|
|
viewCurrentFeed(0, "");
|
|
}
|
|
|
|
function localPiggieFunction(enable) {
|
|
if (enable) {
|
|
var query_str = "backend.php?op=feeds&subop=piggie";
|
|
|
|
if (xmlhttp_ready(xmlhttp)) {
|
|
|
|
xmlhttp.open("GET", query_str, true);
|
|
xmlhttp.onreadystatechange=feedlist_callback;
|
|
xmlhttp.send(null);
|
|
}
|
|
}
|
|
}
|
|
|
|
function localHotkeyHandler(keycode) {
|
|
|
|
if (keycode == 82) { // r
|
|
return scheduleFeedUpdate(true);
|
|
}
|
|
|
|
if (keycode == 85) { // u
|
|
if (getActiveFeedId()) {
|
|
return viewfeed(getActiveFeedId(), 0, "ForceUpdate");
|
|
}
|
|
}
|
|
|
|
if (keycode == 65) { // a
|
|
return toggleDispRead();
|
|
}
|
|
|
|
var f_doc = window.frames["feeds-frame"].document;
|
|
var feedlist = f_doc.getElementById('feedList');
|
|
|
|
if (keycode == 74) { // j
|
|
var feed = getActiveFeedId();
|
|
var new_feed = getRelativeFeedId(feedlist, feed, 'prev');
|
|
if (new_feed) viewfeed(new_feed, 0, '');
|
|
}
|
|
|
|
if (keycode == 75) { // k
|
|
var feed = getActiveFeedId();
|
|
var new_feed = getRelativeFeedId(feedlist, feed, 'next');
|
|
if (new_feed) viewfeed(new_feed, 0, '');
|
|
}
|
|
|
|
// notify("KC: " + keycode);
|
|
|
|
}
|
|
|
|
// if argument is undefined, current subtitle is not updated
|
|
// use blank string to clear subtitle
|
|
function updateTitle(s) {
|
|
var tmp = "Tiny Tiny RSS";
|
|
|
|
if (s != undefined) {
|
|
current_subtitle = s;
|
|
}
|
|
|
|
if (global_unread > 0) {
|
|
tmp = tmp + " (" + global_unread + ")";
|
|
}
|
|
|
|
if (current_subtitle) {
|
|
tmp = tmp + " - " + current_subtitle;
|
|
}
|
|
|
|
if (active_title_text.length > 0) {
|
|
tmp = tmp + " > " + active_title_text;
|
|
}
|
|
|
|
document.title = tmp;
|
|
}
|
|
|
|
function genericSanityCheck() {
|
|
|
|
if (!xmlhttp) fatalError(1);
|
|
|
|
setCookie("ttrss_vf_test", "TEST");
|
|
|
|
if (getCookie("ttrss_vf_test") != "TEST") {
|
|
fatalError(2);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
function init() {
|
|
|
|
try {
|
|
|
|
// this whole shebang is based on http://www.birnamdesigns.com/misc/busted2.html
|
|
|
|
if (arguments.callee.done) return;
|
|
arguments.callee.done = true;
|
|
|
|
disableContainerChildren("headlinesToolbar", true);
|
|
|
|
if (!genericSanityCheck())
|
|
return;
|
|
|
|
if (getURLParam('debug')) {
|
|
document.getElementById('debug_output').style.display = 'block';
|
|
debug('debug mode activated');
|
|
}
|
|
|
|
xmlhttp.open("GET", "backend.php?op=rpc&subop=sanityCheck", true);
|
|
xmlhttp.onreadystatechange=backend_sanity_check_callback;
|
|
xmlhttp.send(null);
|
|
|
|
} catch (e) {
|
|
exception_error("init", e);
|
|
}
|
|
}
|
|
|
|
function resize_feeds_frame() {
|
|
var f = document.getElementById("feeds-frame");
|
|
var tf = document.getElementById("mainFooter");
|
|
var th = document.getElementById("mainHeader");
|
|
|
|
f.style.height = document.body.scrollHeight - tf.scrollHeight -
|
|
th.scrollHeight - 50 + "px";
|
|
}
|
|
|
|
function init_second_stage() {
|
|
|
|
try {
|
|
|
|
cookie_lifetime = getCookie("ttrss_cltime");
|
|
|
|
delCookie("ttrss_vf_test");
|
|
|
|
setCookie("ttrss_vf_actfeed", "");
|
|
|
|
updateFeedList(false, false);
|
|
document.onkeydown = hotkey_handler;
|
|
|
|
var viewbox = document.getElementById("viewbox");
|
|
var limitbox = document.getElementById("limitbox");
|
|
|
|
dropboxSelect(viewbox, getCookie("ttrss_vf_vmode"));
|
|
dropboxSelect(limitbox, getCookie("ttrss_vf_limit"));
|
|
|
|
daemon_enabled = getCookie("ttrss_vf_daemon");
|
|
|
|
// FIXME should be callled after window resize
|
|
|
|
var h = document.getElementById("headlines");
|
|
var c = document.getElementById("content");
|
|
|
|
if (navigator.userAgent.match("Opera")) {
|
|
resize_feeds_frame();
|
|
|
|
/* // fix headlines frame height for Opera
|
|
var h = document.getElementById("headlines");
|
|
var c = document.getElementById("content");
|
|
var nh = document.body.scrollHeight * 0.25;
|
|
|
|
h.style.height = nh + "px";
|
|
c.style.height = c.scrollHeight - nh + "px"; */
|
|
|
|
}
|
|
|
|
debug("second stage ok");
|
|
|
|
} catch (e) {
|
|
exception_error("init_second_stage", e);
|
|
}
|
|
}
|
|
|
|
function quickMenuChange() {
|
|
var chooser = document.getElementById("quickMenuChooser");
|
|
var opid = chooser[chooser.selectedIndex].id;
|
|
|
|
chooser.selectedIndex = 0;
|
|
quickMenuGo(opid);
|
|
}
|
|
|
|
function quickMenuGo(opid) {
|
|
try {
|
|
|
|
if (opid == "qmcPrefs") {
|
|
gotoPreferences();
|
|
}
|
|
|
|
if (opid == "qmcSearch") {
|
|
displayDlg("search", getActiveFeedId());
|
|
return;
|
|
}
|
|
|
|
if (opid == "qmcAddFeed") {
|
|
displayDlg("quickAddFeed");
|
|
return;
|
|
}
|
|
|
|
if (opid == "qmcRemoveFeed") {
|
|
var actid = getActiveFeedId();
|
|
|
|
if (!actid) {
|
|
alert("Please select some feed first.");
|
|
return;
|
|
}
|
|
|
|
if (confirm("Unsubscribe from current feed?")) {
|
|
qfdDelete(actid);
|
|
}
|
|
|
|
return;
|
|
}
|
|
|
|
if (opid == "qmcUpdateFeeds") {
|
|
scheduleFeedUpdate(true);
|
|
return;
|
|
}
|
|
|
|
if (opid == "qmcCatchupAll") {
|
|
catchupAllFeeds();
|
|
return;
|
|
}
|
|
|
|
if (opid == "qmcShowOnlyUnread") {
|
|
toggleDispRead();
|
|
return;
|
|
}
|
|
|
|
if (opid == "qmcAddFilter") {
|
|
displayDlg("quickAddFilter", getActiveFeedId());
|
|
}
|
|
} catch (e) {
|
|
exception_error("quickMenuGo", e);
|
|
}
|
|
}
|
|
|
|
function qafAdd() {
|
|
|
|
if (!xmlhttp_ready(xmlhttp)) {
|
|
printLockingError();
|
|
return
|
|
}
|
|
|
|
var link = document.getElementById("qafInput");
|
|
|
|
if (link.value.length == 0) {
|
|
alert("Error: No feed URL given.");
|
|
} else if (!isValidURL(link.value)) {
|
|
alert("Error: Invalid feed URL.");
|
|
} else {
|
|
notify("Adding feed...");
|
|
|
|
closeInfoBox();
|
|
|
|
var cat = document.getElementById("qafCat");
|
|
var cat_id = "";
|
|
|
|
if (cat) {
|
|
cat_id = cat[cat.selectedIndex].id;
|
|
} else {
|
|
cat_id = 0;
|
|
}
|
|
|
|
var feeds_doc = window.frames["feeds-frame"].document;
|
|
|
|
feeds_doc.location.href = "backend.php?op=error&msg=Loading,%20please wait...";
|
|
|
|
xmlhttp.open("GET", "backend.php?op=pref-feeds&quiet=1&subop=add&link=" +
|
|
param_escape(link.value) + "&cid=" + param_escape(cat_id), true);
|
|
xmlhttp.onreadystatechange=dlg_frefresh_callback;
|
|
xmlhttp.send(null);
|
|
|
|
link.value = "";
|
|
|
|
}
|
|
}
|
|
|
|
function qfdDelete(feed_id) {
|
|
|
|
notify("Removing feed...");
|
|
|
|
if (!xmlhttp_ready(xmlhttp)) {
|
|
printLockingError();
|
|
return
|
|
}
|
|
|
|
// var feeds_doc = window.frames["feeds-frame"].document;
|
|
// feeds_doc.location.href = "backend.php?op=error&msg=Loading,%20please wait...";
|
|
|
|
_qfd_deleted_feed = feed_id;
|
|
|
|
xmlhttp.open("GET", "backend.php?op=pref-feeds&quiet=1&subop=remove&ids=" + feed_id);
|
|
xmlhttp.onreadystatechange=dlg_frefresh_callback;
|
|
xmlhttp.send(null);
|
|
}
|
|
|
|
|
|
function updateFeedTitle(t) {
|
|
active_title_text = t;
|
|
updateTitle();
|
|
}
|
|
|
|
function toggleDispRead() {
|
|
try {
|
|
|
|
if (!xmlhttp_ready(xmlhttp)) {
|
|
printLockingError();
|
|
return
|
|
}
|
|
|
|
var hide_read_feeds = (getCookie("ttrss_vf_hreadf") == 1);
|
|
|
|
hide_read_feeds = !hide_read_feeds;
|
|
|
|
var query = "backend.php?op=rpc&subop=setpref" +
|
|
"&key=HIDE_READ_FEEDS&value=" + param_escape(hide_read_feeds);
|
|
|
|
xmlhttp.open("GET", query);
|
|
xmlhttp.onreadystatechange=hide_unread_callback;
|
|
xmlhttp.send(null);
|
|
|
|
} catch (e) {
|
|
exception_error("toggleDispRead", e);
|
|
}
|
|
}
|
|
|
|
function debug(msg) {
|
|
var c = document.getElementById('debug_output');
|
|
if (c && c.style.display == "block") {
|
|
while (c.lastChild != 'undefined' && c.childNodes.length > 20) {
|
|
c.removeChild(c.lastChild);
|
|
}
|
|
|
|
var d = new Date();
|
|
var ts = leading_zero(d.getHours()) + ":" + leading_zero(d.getMinutes()) +
|
|
":" + leading_zero(d.getSeconds());
|
|
c.innerHTML = "<li>[" + ts + "] " + msg + "</li>" + c.innerHTML;
|
|
}
|
|
}
|
|
|
|
function fatalError(code, message) {
|
|
try {
|
|
var fe = document.getElementById("fatal_error");
|
|
var fc = document.getElementById("fatal_error_msg");
|
|
|
|
fc.innerHTML = "Code " + code + ": " + message;
|
|
|
|
fe.style.display = "block";
|
|
|
|
} catch (e) {
|
|
exception_error("fatalError", e);
|
|
}
|
|
}
|