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tt-rss/tt-rss.js

732 lines
15 KiB
JavaScript

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 daemon_refresh_only = false;
//var _qfd_deleted_feed = 0;
var firsttime_update = true;
var cookie_lifetime = 0;
var active_feed_id = 0;
var active_feed_is_cat = false;
var number_of_feeds = 0;
var sanity_check_done = false;
var init_params = new Object();
function tagsAreDisplayed() {
return display_tags;
}
function toggleTags(show_all) {
try {
debug("toggleTags: " + show_all + "; " + display_tags);
var p = document.getElementById("dispSwitchPrompt");
if (!show_all && !display_tags) {
displayDlg("printTagCloud");
} else if (show_all) {
closeInfoBox();
display_tags = true;
p.innerHTML = __("display feeds");
notify_progress("Loading, please wait...", true);
updateFeedList();
} else if (display_tags) {
display_tags = false;
p.innerHTML = __("tag cloud");
notify_progress("Loading, please wait...", true);
updateFeedList();
}
} catch (e) {
exception_error("toggleTags", e);
}
}
function dlg_frefresh_callback(transport, deleted_feed) {
if (getActiveFeedId() == deleted_feed) {
var h = document.getElementById("headlines-frame");
if (h) {
h.innerHTML = "<div class='whiteBox'>" + __('No feed selected.') + "</div>";
}
}
setTimeout('updateFeedList(false, false)', 50);
closeInfoBox();
}
function refetch_callback2(transport) {
try {
var date = new Date();
parse_counters_reply(transport, true);
debug("refetch_callback2: done");
if (!daemon_enabled && !daemon_refresh_only) {
notify_info("All feeds updated.");
updateTitle("");
} else {
//notify("");
}
} catch (e) {
exception_error("refetch_callback", e);
updateTitle("");
}
}
function backend_sanity_check_callback(transport) {
try {
if (sanity_check_done) {
fatalError(11, "Sanity check request received twice. This can indicate "+
"presence of Firebug or some other disrupting extension. "+
"Please disable it and try again.");
return;
}
if (!transport.responseXML) {
fatalError(3, "[D001, Received reply is not XML]: " + transport.responseText);
return;
}
var reply = transport.responseXML.firstChild.firstChild;
if (!reply) {
fatalError(3, "[D002, Invalid RPC reply]: " + transport.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");
var params = reply.nextSibling;
if (params) {
debug('reading init-params...');
var param = params.firstChild;
while (param) {
var k = param.getAttribute("key");
var v = param.getAttribute("value");
debug(k + " => " + v);
init_params[k] = v;
param = param.nextSibling;
}
}
sanity_check_done = true;
init_second_stage();
} catch (e) {
exception_error("backend_sanity_check_callback", e);
}
}
function scheduleFeedUpdate(force) {
debug("in scheduleFeedUpdate");
if (!daemon_enabled && !daemon_refresh_only) {
notify_progress("Updating feeds...", true);
}
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 = "tl";
} else {
omode = "flc";
}
}
query_str = query_str + "&omode=" + omode;
query_str = query_str + "&uctr=" + global_unread;
var date = new Date();
var timestamp = Math.round(date.getTime() / 1000);
query_str = query_str + "&ts=" + timestamp
debug("REFETCH query: " + query_str);
new Ajax.Request(query_str, {
onComplete: function(transport) {
refetch_callback2(transport);
} });
}
function updateFeedList(silent, fetch) {
// if (silent != true) {
// notify("Loading feed list...");
// }
debug("<b>updateFeedList</b>");
var query_str = "backend.php?op=feeds";
if (display_tags) {
query_str = query_str + "&tags=1";
}
if (getActiveFeedId() && !activeFeedIsCat()) {
query_str = query_str + "&actid=" + getActiveFeedId();
}
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;
debug("updateFeedList Q=" + query_str);
new Ajax.Request(query_str, {
onComplete: function(transport) {
feedlist_callback2(transport);
} });
}
function catchupAllFeeds() {
var query_str = "backend.php?op=feeds&subop=catchupAll";
notify_progress("Marking all feeds as read...");
debug("catchupAllFeeds Q=" + query_str);
new Ajax.Request(query_str, {
onComplete: function(transport) {
feedlist_callback2(transport);
} });
global_unread = 0;
updateTitle("");
}
function viewCurrentFeed(subop) {
// if (getActiveFeedId()) {
if (getActiveFeedId() != undefined) {
viewfeed(getActiveFeedId(), subop, active_feed_is_cat);
} else {
disableContainerChildren("headlinesToolbar", false, document);
// viewfeed(-1, subop); // FIXME
}
return false; // block unneeded form submits
}
function viewfeed(feed, subop) {
var f = window.frames["feeds-frame"];
f.viewfeed(feed, subop);
}
function timeout() {
scheduleFeedUpdate(false);
var refresh_time = getInitParam("feeds_frame_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(), "");
}
}
function searchCancel() {
closeInfoBox(true);
}
function search() {
closeInfoBox();
viewCurrentFeed(0, "");
}
// 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 (!Ajax.getTransport()) 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);
Form.disable("main_toolbar_form");
if (!genericSanityCheck())
return;
if (getURLParam('debug')) {
document.getElementById('debug_output').style.display = 'block';
debug('debug mode activated');
}
var params = "&ua=" + param_escape(navigator.userAgent);
new Ajax.Request("backend.php?op=rpc&subop=sanityCheck" + params, {
onComplete: function(transport) {
backend_sanity_check_callback(transport);
} });
} catch (e) {
exception_error("init", e);
}
}
function resize_headlines() {
var h_frame = document.getElementById("headlines-frame");
var c_frame = document.getElementById("content-frame");
var f_frame = document.getElementById("footer");
if (!c_frame || !h_frame) return;
debug("resize_headlines");
if (!is_msie()) {
h_frame.style.height = 30 + "%";
c_frame.style.top = h_frame.offsetTop + h_frame.offsetHeight + 1 + "px";
h_frame.style.height = h_frame.offsetHeight + "px";
} else {
h_frame.style.height = document.documentElement.clientHeight * 0.3 + "px";
c_frame.style.top = h_frame.offsetTop + h_frame.offsetHeight + 1 + "px";
var c_bottom = document.documentElement.clientHeight;
if (f_frame) {
c_bottom = f_frame.offsetTop;
}
c_frame.style.height = c_bottom - (h_frame.offsetTop +
h_frame.offsetHeight + 1) + "px";
h_frame.style.height = h_frame.offsetHeight + "px";
}
}
function init_second_stage() {
try {
cookie_lifetime = getCookie("ttrss_cltime");
delCookie("ttrss_vf_test");
// document.onresize = resize_headlines;
resize_headlines();
var toolbar = document.forms["main_toolbar_form"];
dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
dropboxSelect(toolbar.limit, getInitParam("default_view_limit"));
daemon_enabled = getInitParam("daemon_enabled") == 1;
daemon_refresh_only = getInitParam("daemon_refresh_only") == 1;
setTimeout('updateFeedList(false, false)', 50);
debug("second stage ok");
} catch (e) {
exception_error("init_second_stage", e);
}
}
function quickMenuChange() {
var chooser = document.getElementById("quickMenuChooser");
var opid = chooser[chooser.selectedIndex].value;
chooser.selectedIndex = 0;
quickMenuGo(opid);
}
function quickMenuGo(opid) {
try {
if (opid == "qmcPrefs") {
gotoPreferences();
}
if (opid == "qmcSearch") {
displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
return;
}
if (opid == "qmcAddFeed") {
displayDlg("quickAddFeed");
return;
}
if (opid == "qmcEditFeed") {
editFeedDlg(getActiveFeedId());
}
if (opid == "qmcRemoveFeed") {
var actid = getActiveFeedId();
if (activeFeedIsCat()) {
alert(__("You can't unsubscribe from the category."));
return;
}
if (!actid) {
alert(__("Please select some feed first."));
return;
}
var fn = getFeedName(actid);
var pr = __("Unsubscribe from %s?").replace("%s", fn);
if (confirm(pr)) {
qfdDelete(actid);
}
return;
}
if (opid == "qmcClearFeed") {
var actid = getActiveFeedId();
if (!actid) {
alert(__("Please select some feed first."));
return;
}
if (activeFeedIsCat() || actid < 0) {
alert(__("You can't clear this type of feed."));
return;
}
var fn = getFeedName(actid);
var pr = __("Remove all (except starred) stored articles for %s?").replace("%s", fn);
if (confirm(pr)) {
clearFeedArticles(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 qfdDelete(feed_id) {
notify_progress("Removing feed...");
var query = "backend.php?op=pref-feeds&quiet=1&subop=remove&ids=" + feed_id;
new Ajax.Request(query, {
onComplete: function(transport) {
dlg_frefresh_callback(transport, feed_id);
} });
return false;
}
function clearFeedArticles(feed_id) {
notify_progress("Clearing feed...");
var query = "backend.php?op=pref-feeds&quiet=1&subop=clear&id=" + feed_id;
new Ajax.Request(query, {
onComplete: function(transport) {
dlg_frefresh_callback(transport, feed_id);
} });
return false;
}
function updateFeedTitle(t) {
active_title_text = t;
updateTitle();
}
function toggleDispRead() {
try {
var hide_read_feeds = (getInitParam("hide_read_feeds") == "1");
hide_read_feeds = !hide_read_feeds;
debug("toggle_disp_read => " + hide_read_feeds);
hideOrShowFeeds(getFeedsContext().document, hide_read_feeds);
storeInitParam("hide_read_feeds", hide_read_feeds, true);
} catch (e) {
exception_error("toggleDispRead", e);
}
}
function parse_runtime_info(elem) {
if (!elem) {
debug("parse_runtime_info: elem is null, aborting");
return;
}
var param = elem.firstChild;
debug("parse_runtime_info: " + param);
while (param) {
var k = param.getAttribute("key");
var v = param.getAttribute("value");
debug("RI: " + k + " => " + v);
if (k == "new_version_available") {
var icon = document.getElementById("newVersionIcon");
if (icon) {
if (v == "1") {
icon.style.display = "inline";
} else {
icon.style.display = "none";
}
}
}
var error_flag;
if (k == "daemon_is_running" && v != 1) {
notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
error_flag = true;
}
if (k == "daemon_stamp_ok" && v != 1) {
notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
error_flag = true;
}
if (!error_flag) {
notify('');
}
/* var w = document.getElementById("noDaemonWarning");
if (w) {
if (k == "daemon_is_running" && v != 1) {
w.style.display = "block";
} else {
w.style.display = "none";
}
} */
param = param.nextSibling;
}
}
function catchupCurrentFeed() {
var fn = getFeedName(getActiveFeedId(), active_feed_is_cat);
var str = "Mark all articles in " + fn + " as read?";
/* if (active_feed_is_cat) {
str = "Mark all articles in this category as read?";
} */
if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
return viewCurrentFeed('MarkAllRead')
}
}
function editFeedDlg(feed) {
try {
disableHotkeys();
if (!feed) {
alert(__("Please select some feed first."));
return;
}
if ((feed <= 0 && feed > -10) || activeFeedIsCat() || tagsAreDisplayed()) {
alert(__("You can't edit this kind of feed."));
return;
}
var query = "";
if (feed > 0) {
query = "backend.php?op=pref-feeds&subop=editfeed&id=" + param_escape(feed);
} else {
query = "backend.php?op=pref-labels&subop=edit&id=" + param_escape(-feed-11);
}
new Ajax.Request(query, {
onComplete: function(transport) {
infobox_callback2(transport);
} });
} catch (e) {
exception_error("editFeedDlg", e);
}
}
/* this functions duplicate those of prefs.js feed editor, with
some differences because there is no feedlist */
function feedEditCancel() {
closeInfoBox();
return false;
}
function feedEditSave() {
try {
// FIXME: add parameter validation
var query = Form.serialize("edit_feed_form");
notify_progress("Saving feed...");
new Ajax.Request("backend.php", {
parameters: query,
onComplete: function(transport) {
dlg_frefresh_callback(transport);
} });
closeInfoBox();
return false;
} catch (e) {
exception_error("feedEditSave (main)", e);
}
}
function labelEditCancel() {
closeInfoBox();
return false;
}
function labelEditSave() {
try {
closeInfoBox();
notify_progress("Saving label...");
query = Form.serialize("label_edit_form");
new Ajax.Request("backend.php?" + query, {
onComplete: function(transport) {
dlg_frefresh_callback(transport);
} });
return false;
} catch (e) {
exception_error("feedEditSave (main)", e);
}
}