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tt-rss.js
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tt-rss.js
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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 _active_feed_id = 0;
var _active_feed_is_cat = false;
var number_of_feeds = 0;
var sanity_check_done = false;
var _hfd_scrolltop = 0;
var hotkey_prefix = false;
var hotkey_prefix_pressed = false;
var init_params = new Object();
var ver_offset = 0;
var hor_offset = 0;
var feeds_sort_by_unread = false;
var feedlist_sortable_enabled = false;
function activeFeedIsCat() {
return _active_feed_is_cat;
}
function getActiveFeedId() {
try {
debug("gAFID: " + _active_feed_id);
return _active_feed_id;
} catch (e) {
exception_error("getActiveFeedId", e);
}
}
function setActiveFeedId(id, is_cat) {
try {
debug("sAFID(" + id + ", " + is_cat + ")");
_active_feed_id = id;
if (is_cat != undefined) {
_active_feed_is_cat = is_cat;
}
} catch (e) {
exception_error("setActiveFeedId", e);
}
}
function isFeedlistSortable() {
return feedlist_sortable_enabled;
}
function tagsAreDisplayed() {
return display_tags;
}
function toggleTags(show_all) {
try {
debug("toggleTags: " + show_all + "; " + display_tags);
var p = $("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 = $("headlines-frame");
if (h) {
h.innerHTML = "<div class='whiteBox'>" + __('No feed selected.') + "</div>";
}
}
setTimeout('updateFeedList(false, false)', 50);
closeInfoBox();
}
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) {
if (!store) {
fatalError(3, "Sanity check: Received reply is not XML",
transport.responseText);
return;
} else {
init_offline();
return;
}
}
if (getURLParam("offline")) {
return init_offline();
}
var reply = transport.responseXML.firstChild.firstChild;
if (!reply) {
fatalError(3, "Sanity check: 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;
if (db) {
db.execute("DELETE FROM init_params WHERE key = ?", [k]);
db.execute("INSERT INTO init_params (key,value) VALUES (?, ?)",
[k, v]);
}
param = param.nextSibling;
}
}
sanity_check_done = true;
init_second_stage();
} catch (e) {
exception_error("backend_sanity_check_callback", e, transport);
}
}
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;
debug("REFETCH query: " + query_str);
new Ajax.Request("backend.php", {
parameters: query_str,
onComplete: function(transport) {
parse_counters_reply(transport, true);
} });
}
function updateFeedList(silent, fetch) {
// if (silent != true) {
// notify("Loading feed list...");
// }
debug("<b>updateFeedList</b>");
if (offline_mode) return render_offline_feedlist();
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();
}
if (fetch) query_str = query_str + "&fetch=yes";
// var feeds_frame = $("feeds-frame");
// feeds_frame.src = query_str;
debug("updateFeedList Q=" + query_str);
new Ajax.Request("backend.php", {
parameters: query_str,
onComplete: function(transport) {
feedlist_callback2(transport);
} });
}
function catchupAllFeeds() {
var str = __("Mark all articles as read?");
if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
var query_str = "backend.php?op=feeds&subop=catchupAll";
notify_progress("Marking all feeds as read...");
debug("catchupAllFeeds Q=" + query_str);
new Ajax.Request("backend.php", {
parameters: query_str,
onComplete: function(transport) {
feedlist_callback2(transport);
} });
global_unread = 0;
updateTitle("");
}
}
function viewCurrentFeed(subop) {
// if (getActiveFeedId()) {
if (getActiveFeedId() != undefined) {
viewfeed(getActiveFeedId(), subop, activeFeedIsCat());
} else {
// 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() {
if (getInitParam("bw_limit") == "1") return;
scheduleFeedUpdate(false);
var refresh_time = getInitParam("feeds_frame_refresh");
if (!refresh_time) refresh_time = 600;
setTimeout("timeout()", refresh_time*1000);
}
function resetSearch() {
var searchbox = $("searchbox")
if (searchbox.value != "" && getActiveFeedId()) {
searchbox.value = "";
viewfeed(getActiveFeedId(), "");
}
}
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;
}
if (window.fluid) {
if (global_unread > 0) {
window.fluid.dockBadge = global_unread;
} else {
window.fluid.dockBadge = "";
}
}
document.title = tmp;
}
function genericSanityCheck() {
// if (!Ajax.getTransport()) fatalError(1);
setCookie("ttrss_test", "TEST");
if (getCookie("ttrss_test") != "TEST") {
fatalError(2);
}
return true;
}
function init() {
try {
init_gears();
Form.disable("main_toolbar_form");
if (!genericSanityCheck())
return;
if (getURLParam('debug')) {
Element.show("debug_output");
debug('debug mode activated');
}
var params = "&ua=" + param_escape(navigator.userAgent);
loading_set_progress(30);
new Ajax.Request("backend.php", {
parameters: "backend.php?op=rpc&subop=sanityCheck" + params,
onComplete: function(transport) {
backend_sanity_check_callback(transport);
} });
} catch (e) {
exception_error("init", e);
}
}
function resize_headlines(delta_x, delta_y) {
try {
debug("resize_headlines: " + delta_x + ":" + delta_y);
var h_frame = $("headlines-frame");
var c_frame = $("content-frame");
var f_frame = $("footer");
var feeds_frame = $("feeds-holder");
var resize_grab = $("resize-grabber");
var resize_handle = $("resize-handle");
if (!c_frame || !h_frame) return;
if (feeds_frame && getInitParam("theme") == "old-skool") {
feeds_frame.style.bottom = f_frame.offsetHeight + "px";
}
if (getInitParam("theme_options").match("horiz_resize")) {
if (delta_x != undefined) {
if (c_frame.offsetLeft - delta_x > feeds_frame.offsetWidth + feeds_frame.offsetLeft + 100 && c_frame.offsetWidth + delta_x > 100) {
hor_offset = hor_offset + delta_x;
}
}
debug("resize_headlines: HOR-mode: " + hor_offset);
c_frame.style.width = (400 + hor_offset) + "px";
h_frame.style.right = c_frame.offsetWidth - 1 + "px";
resize_grab.style.top = (h_frame.offsetTop + h_frame.offsetHeight - 60) + "px";
resize_grab.style.left = (h_frame.offsetLeft + h_frame.offsetWidth -
4) + "px";
resize_grab.style.display = "block";
//resize_handle.src = "themes/"+getInitParam('theme')+"/images/resize_handle_vert.png";
resize_handle.style.paddingTop = (resize_grab.offsetHeight / 2 - 7) + "px";
} else {
if (delta_y != undefined) {
if (c_frame.offsetHeight + delta_y > 100 && h_frame.offsetHeight - delta_y > 100) {
ver_offset = ver_offset + delta_y;
}
}
debug("resize_headlines: VER-mode: " + ver_offset);
h_frame.style.height = (300 - ver_offset) + "px";
c_frame.style.top = (h_frame.offsetTop + h_frame.offsetHeight + 0) + "px";
h_frame.style.height = h_frame.offsetHeight + "px";
}
if (getInitParam("cookie_lifetime") != 0) {
setCookie("ttrss_offset_ver", ver_offset,
getInitParam("cookie_lifetime"));
setCookie("ttrss_offset_hor", hor_offset,
getInitParam("cookie_lifetime"));
} else {
setCookie("ttrss_offset_ver", ver_offset);
setCookie("ttrss_offset_hor", hor_offset);
}
} catch (e) {
exception_error("resize_headlines", e);
}
}
function init_second_stage() {
try {
delCookie("ttrss_test");
// document.onresize = resize_headlines;
window.onresize=resize_headlines;
var toolbar = document.forms["main_toolbar_form"];
dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
dropboxSelect(toolbar.order_by, getInitParam("default_view_order_by"));
daemon_enabled = getInitParam("daemon_enabled") == 1;
daemon_refresh_only = getInitParam("daemon_refresh_only") == 1;
feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
/* var fl = cache_find_param("FEEDLIST", getInitParam("num_feeds"));
if (fl) {
render_feedlist(fl);
if ($("feedList")) {
request_counters();
} else {
setTimeout('updateFeedList(false, false)', 50);
}
} else {
setTimeout('updateFeedList(false, false)', 50);
} */
setTimeout('updateFeedList(false, false)', 50);
debug("second stage ok");
loading_set_progress(60);
ver_offset = parseInt(getCookie("ttrss_offset_ver"));
hor_offset = parseInt(getCookie("ttrss_offset_hor"));
debug("got offsets from cookies: ver " + ver_offset + " hor " + hor_offset);
/* fuck IE */
if (isNaN(hor_offset)) hor_offset = 0;
if (isNaN(ver_offset)) ver_offset = 0;
debug("offsets from cookies [x:y]: " + hor_offset + ":" + ver_offset);
resize_headlines();
enable_offline_reading();
} catch (e) {
exception_error("init_second_stage", e);
}
}
function quickMenuChange() {
var chooser = $("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(),
function() {
document.forms['search_form'].query.focus();
});
return;
}
if (opid == "qmcAddFeed") {
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)) {
unsubscribeFeed(actid);
}
return;
}
if (opid == "qmcUpdateFeeds") {
scheduleFeedUpdate(true);
return;
}
if (opid == "qmcCatchupAll") {
catchupAllFeeds();
return;
}
if (opid == "qmcShowOnlyUnread") {
toggleDispRead();
return;
}
if (opid == "qmcAddFilter") {
displayDlg('quickAddFilter', '',
function () {document.forms['filter_add_form'].reg_exp.focus();});
}
if (opid == "qmcAddLabel") {
addLabel();
}
if (opid == "qmcRescoreFeed") {
rescoreCurrentFeed();
}
if (opid == "qmcHKhelp") {
//Element.show("hotkey_help_overlay");
Effect.Appear("hotkey_help_overlay", {duration : 0.3});
}
if (opid == "qmcResetUI") {
hor_offset = 0;
ver_offset = 0;
resize_headlines();
}
if (opid == "qmcResetCats") {
if (confirm(__("Reset category order?"))) {
var query = "?op=feeds&subop=catsortreset";
notify_progress("Loading, please wait...", true);
new Ajax.Request("backend.php", {
parameters: query,
onComplete: function(transport) {
window.setTimeout('updateFeedList(false, false)', 50);
} });
}
}
} catch (e) {
exception_error("quickMenuGo", e);
}
}
function updateFeedTitle(t) {
active_title_text = t;
updateTitle();
}
function toggleDispRead() {
try {
var hide = !(getInitParam("hide_read_feeds") == "1");
hideOrShowFeeds(hide);
var query = "?op=rpc&subop=setpref&key=HIDE_READ_FEEDS&value=" +
param_escape(hide);
new Ajax.Request("backend.php", {
parameters: query,
onComplete: function(transport) {
setInitParam("hide_read_feeds", hide);
} });
} 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 == "num_feeds") {
init_params[k] = v;
}
if (k == "new_version_available") {
var icon = $("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 = $("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(), activeFeedIsCat());
var str = __("Mark all articles in %s as read?").replace("%s", fn);
if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
return viewCurrentFeed('MarkAllRead')
}
}
function catchupFeedInGroup(id) {
try {
var title = getFeedName(id);
var str = __("Mark all articles in %s as read?").replace("%s", title);
if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
return viewCurrentFeed('MarkAllReadGR:' + id)
}
} catch (e) {
exception_error("catchupFeedInGroup", e);
}
}
function editFeedDlg(feed) {
try {
if (!feed) {
alert(__("Please select some feed first."));
return;
}
if ((feed <= 0) || activeFeedIsCat() || tagsAreDisplayed()) {
alert(__("You can't edit this kind of feed."));
return;
}
var query = "";
if (feed > 0) {
query = "?op=pref-feeds&subop=editfeed&id=" + param_escape(feed);
} else {
query = "?op=pref-labels&subop=edit&id=" + param_escape(-feed-11);
}
disableHotkeys();
notify_progress("Loading, please wait...", true);
new Ajax.Request("backend.php", {
parameters: query,
onComplete: function(transport) {
infobox_callback2(transport);
document.forms["edit_feed_form"].title.focus();
} });
} 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);
} });
cache_flush();
closeInfoBox();
return false;
} catch (e) {
exception_error("feedEditSave (main)", e);
}
}
function collapse_feedlist() {
try {
debug("collapse_feedlist");
var theme = getInitParam("theme");
if (theme != "" &&
!getInitParam("theme_options").match("collapse_feedlist")) return;
var fl = $("feeds-holder");
var fh = $("headlines-frame");
var fc = $("content-frame");
var ft = $("toolbar");
var ff = $("footer");
var fhdr = $("header");
var fbtn = $("collapse_feeds_btn");
if (!Element.visible(fl)) {
Element.show(fl);
fbtn.innerHTML = "<<";
if (theme != "graycube") {
fh.style.left = fl.offsetWidth + "px";
ft.style.left = fl.offsetWidth + "px";
if (fc) fc.style.left = fl.offsetWidth + "px";
if (ff && theme != "compat") ff.style.left = (fl.offsetWidth-1) + "px";
if (theme == "compact") fhdr.style.left = (fl.offsetWidth + 10) + "px";
} else {
fh.style.left = fl.offsetWidth + 40 + "px";
ft.style.left = fl.offsetWidth + 40 +"px";
if (fc) fc.style.left = fl.offsetWidth + 40 + "px";
}
query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=false";
new Ajax.Request("backend.php", { parameters: query });
} else {
Element.hide(fl);
fbtn.innerHTML = ">>";
if (theme != "graycube") {
fh.style.left = "0px";
ft.style.left = "0px";
if (fc) fc.style.left = "0px";
if (ff) ff.style.left = "0px";
if (theme == "compact") fhdr.style.left = "10px";
} else {
fh.style.left = "20px";
ft.style.left = "20px";
if (fc) fc.style.left = "20px";
}
query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=true";
new Ajax.Request("backend.php", { parameters: query });
}
} catch (e) {
exception_error("collapse_feedlist", e);
}
}
function viewModeChanged() {
cache_flush();
return viewCurrentFeed(0, '')
}
function viewLimitChanged() {
cache_flush();
return viewCurrentFeed(0, '')
}
/* function adjustArticleScore(id, score) {
try {
var pr = prompt(__("Assign score to article:"), score);
if (pr != undefined) {
var query = "?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
new Ajax.Request("backend.php", {
parameters: query,
onComplete: function(transport) {
viewCurrentFeed();
} });
}
} catch (e) {
exception_error("adjustArticleScore", e);
}
} */
function rescoreCurrentFeed() {
var actid = getActiveFeedId();
if (activeFeedIsCat() || actid < 0 || tagsAreDisplayed()) {
alert(__("You can't rescore this kind of feed."));
return;
}
if (!actid) {
alert(__("Please select some feed first."));
return;
}
var fn = getFeedName(actid);
var pr = __("Rescore articles in %s?").replace("%s", fn);
if (confirm(pr)) {
notify_progress("Rescoring articles...");
var query = "?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
new Ajax.Request("backend.php", {
parameters: query,
onComplete: function(transport) {
viewCurrentFeed();
} });
}
}
function hotkey_handler(e) {
try {
var keycode;
var shift_key = false;
var cmdline = $('cmdline');
var feedlist = $('feedList');
try {
shift_key = e.shiftKey;
} catch (e) {
}
if (window.event) {
keycode = window.event.keyCode;
} else if (e) {
keycode = e.which;
}
var keychar = String.fromCharCode(keycode);
if (keycode == 27) { // escape
if (Element.visible("hotkey_help_overlay")) {
Element.hide("hotkey_help_overlay");
}
hotkey_prefix = false;
closeInfoBox();
}
if (!hotkeys_enabled) {
debug("hotkeys disabled");
return;
}
if (keycode == 16) return; // ignore lone shift
if ((keycode == 70 || keycode == 67 || keycode == 71)
&& !hotkey_prefix) {
var date = new Date();
var ts = Math.round(date.getTime() / 1000);
hotkey_prefix = keycode;
hotkey_prefix_pressed = ts;
cmdline.innerHTML = keychar;
Element.show(cmdline);