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tt-rss/js/tt-rss.js

1034 lines
23 KiB
JavaScript

var global_unread = -1;
var hotkey_prefix = false;
var hotkey_prefix_pressed = false;
var hotkey_actions = {};
var _widescreen_mode = false;
var _rpc_seq = 0;
var _active_feed_id = 0;
var _active_feed_is_cat = false;
function next_seq() {
_rpc_seq += 1;
return _rpc_seq;
}
function get_seq() {
return _rpc_seq;
}
function activeFeedIsCat() {
return _active_feed_is_cat;
}
function getActiveFeedId() {
try {
return _active_feed_id;
} catch (e) {
exception_error("getActiveFeedId", e);
}
}
function setActiveFeedId(id, is_cat) {
try {
hash_set('f', id);
hash_set('c', is_cat ? 1 : 0);
_active_feed_id = id;
_active_feed_is_cat = is_cat;
selectFeed(id, is_cat);
} catch (e) {
exception_error("setActiveFeedId", e);
}
}
function updateFeedList() {
try {
// $("feeds-holder").innerHTML = "<div id=\"feedlistLoading\">" +
// __("Loading, please wait...") + "</div>";
Element.show("feedlistLoading");
if (dijit.byId("feedTree")) {
dijit.byId("feedTree").destroyRecursive();
}
var store = new dojo.data.ItemFileWriteStore({
url: "backend.php?op=pref_feeds&method=getfeedtree&mode=2"});
var treeModel = new fox.FeedStoreModel({
store: store,
query: {
"type": getInitParam('enable_feed_cats') == 1 ? "category" : "feed"
},
rootId: "root",
rootLabel: "Feeds",
childrenAttrs: ["items"]
});
var tree = new fox.FeedTree({
model: treeModel,
onClick: function (item, node) {
var id = String(item.id);
var is_cat = id.match("^CAT:");
var feed = id.substr(id.indexOf(":")+1);
viewfeed(feed, '', is_cat);
return false;
},
openOnClick: false,
showRoot: false,
id: "feedTree",
}, "feedTree");
/* var menu = new dijit.Menu({id: 'feedMenu'});
menu.addChild(new dijit.MenuItem({
label: "Simple menu item"
}));
// menu.bindDomNode(tree.domNode); */
var tmph = dojo.connect(dijit.byId('feedMenu'), '_openMyself', function (event) {
console.log(dijit.getEnclosingWidget(event.target));
dojo.disconnect(tmph);
});
$("feeds-holder").appendChild(tree.domNode);
var tmph = dojo.connect(tree, 'onLoad', function() {
dojo.disconnect(tmph);
Element.hide("feedlistLoading");
feedlist_init();
// var node = dijit.byId("feedTree")._itemNodesMap['FEED:-2'][0].domNode
// menu.bindDomNode(node);
loading_set_progress(25);
});
tree.startup();
} catch (e) {
exception_error("updateFeedList", e);
}
}
function catchupAllFeeds() {
var str = __("Mark all articles as read?");
if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
var query_str = "backend.php?op=feeds&method=catchupAll";
notify_progress("Marking all feeds as read...");
//console.log("catchupAllFeeds Q=" + query_str);
new Ajax.Request("backend.php", {
parameters: query_str,
onComplete: function(transport) {
feedlist_callback2(transport);
} });
global_unread = 0;
updateTitle("");
}
}
function viewCurrentFeed(method) {
console.log("viewCurrentFeed");
if (getActiveFeedId() != undefined) {
viewfeed(getActiveFeedId(), method, activeFeedIsCat());
}
return false; // block unneeded form submits
}
function timeout() {
if (getInitParam("bw_limit") != "1") {
request_counters();
setTimeout("timeout()", 60*1000);
}
}
function search() {
var query = "backend.php?op=dlg&method=search&param=" +
param_escape(getActiveFeedId() + ":" + activeFeedIsCat());
if (dijit.byId("searchDlg"))
dijit.byId("searchDlg").destroyRecursive();
dialog = new dijit.Dialog({
id: "searchDlg",
title: __("Search"),
style: "width: 600px",
execute: function() {
if (this.validate()) {
_search_query = dojo.objectToQuery(this.attr('value'));
this.hide();
viewCurrentFeed();
}
},
href: query});
dialog.show();
}
function updateTitle() {
var tmp = "Tiny Tiny RSS";
if (global_unread > 0) {
tmp = "(" + global_unread + ") " + tmp;
}
if (window.fluid) {
if (global_unread > 0) {
window.fluid.dockBadge = global_unread;
} else {
window.fluid.dockBadge = "";
}
}
document.title = tmp;
}
function genericSanityCheck() {
setCookie("ttrss_test", "TEST");
if (getCookie("ttrss_test") != "TEST") {
return fatalError(2);
}
return true;
}
function init() {
try {
//dojo.registerModulePath("fox", "../../js/");
dojo.require("fox.FeedTree");
dojo.require("dijit.ColorPalette");
dojo.require("dijit.Dialog");
dojo.require("dijit.form.Button");
dojo.require("dijit.form.CheckBox");
dojo.require("dijit.form.DropDownButton");
dojo.require("dijit.form.FilteringSelect");
dojo.require("dijit.form.Form");
dojo.require("dijit.form.RadioButton");
dojo.require("dijit.form.Select");
dojo.require("dijit.form.SimpleTextarea");
dojo.require("dijit.form.TextBox");
dojo.require("dijit.form.ValidationTextBox");
dojo.require("dijit.InlineEditBox");
dojo.require("dijit.layout.AccordionContainer");
dojo.require("dijit.layout.BorderContainer");
dojo.require("dijit.layout.ContentPane");
dojo.require("dijit.layout.TabContainer");
dojo.require("dijit.Menu");
dojo.require("dijit.ProgressBar");
dojo.require("dijit.ProgressBar");
dojo.require("dijit.Toolbar");
dojo.require("dijit.Tree");
dojo.require("dijit.tree.dndSource");
dojo.require("dojo.data.ItemFileWriteStore");
dojo.parser.parse();
if (!genericSanityCheck())
return false;
loading_set_progress(20);
var hasAudio = !!((myAudioTag = document.createElement('audio')).canPlayType);
var hasSandbox = "sandbox" in document.createElement("iframe");
new Ajax.Request("backend.php", {
parameters: {op: "rpc", method: "sanityCheck", hasAudio: hasAudio,
hasSandbox: hasSandbox},
onComplete: function(transport) {
backend_sanity_check_callback(transport);
} });
hotkey_actions["next_feed"] = function() {
var rv = dijit.byId("feedTree").getNextFeed(
getActiveFeedId(), activeFeedIsCat());
if (rv) viewfeed(rv[0], '', rv[1]);
};
hotkey_actions["prev_feed"] = function() {
var rv = dijit.byId("feedTree").getPreviousFeed(
getActiveFeedId(), activeFeedIsCat());
if (rv) viewfeed(rv[0], '', rv[1]);
};
hotkey_actions["next_article"] = function() {
moveToPost('next');
};
hotkey_actions["prev_article"] = function() {
moveToPost('prev');
};
hotkey_actions["next_article_noscroll"] = function() {
moveToPost('next', true);
};
hotkey_actions["prev_article_noscroll"] = function() {
moveToPost('prev', true);
};
hotkey_actions["collapse_article"] = function() {
var id = getActiveArticleId();
var elem = $("CICD-"+id);
if(elem.visible()) {
cdmCollapseArticle(null, id);
}
else {
cdmExpandArticle(id);
}
};
hotkey_actions["search_dialog"] = function() {
search();
};
hotkey_actions["toggle_mark"] = function() {
selectionToggleMarked(undefined, false, true);
};
hotkey_actions["toggle_publ"] = function() {
selectionTogglePublished(undefined, false, true);
};
hotkey_actions["toggle_unread"] = function() {
selectionToggleUnread(undefined, false, true);
};
hotkey_actions["edit_tags"] = function() {
var id = getActiveArticleId();
if (id) {
editArticleTags(id, getActiveFeedId(), isCdmMode());
};
}
hotkey_actions["dismiss_selected"] = function() {
dismissSelectedArticles();
};
hotkey_actions["open_in_new_window"] = function() {
if (getActiveArticleId()) {
openArticleInNewWindow(getActiveArticleId());
return;
}
};
hotkey_actions["catchup_below"] = function() {
catchupRelativeToArticle(1);
};
hotkey_actions["catchup_above"] = function() {
catchupRelativeToArticle(0);
};
hotkey_actions["article_scroll_down"] = function() {
var ctr = $("content_insert") ? $("content_insert") : $("headlines-frame");
scrollArticle(40);
};
hotkey_actions["article_scroll_up"] = function() {
var ctr = $("content_insert") ? $("content_insert") : $("headlines-frame");
scrollArticle(-40);
};
hotkey_actions["close_article"] = function() {
if (isCdmMode()) {
if (!getInitParam("cdm_expanded")) {
cdmCollapseArticle(false, getActiveArticleId());
} else {
dismissArticle(getActiveArticleId());
}
} else {
closeArticlePanel();
}
};
hotkey_actions["email_article"] = function() {
if (typeof emailArticle != "undefined") {
emailArticle();
} else if (typeof mailtoArticle != "undefined") {
mailtoArticle();
} else {
alert(__("Please enable mail plugin first."));
}
};
hotkey_actions["select_all"] = function() {
selectArticles('all');
};
hotkey_actions["select_unread"] = function() {
selectArticles('unread');
};
hotkey_actions["select_marked"] = function() {
selectArticles('marked');
};
hotkey_actions["select_published"] = function() {
selectArticles('published');
};
hotkey_actions["select_invert"] = function() {
selectArticles('invert');
};
hotkey_actions["select_none"] = function() {
selectArticles('none');
};
hotkey_actions["feed_refresh"] = function() {
if (getActiveFeedId() != undefined) {
viewfeed(getActiveFeedId(), '', activeFeedIsCat());
return;
}
};
hotkey_actions["feed_unhide_read"] = function() {
toggleDispRead();
};
hotkey_actions["feed_subscribe"] = function() {
quickAddFeed();
};
hotkey_actions["feed_debug_update"] = function() {
window.open("backend.php?op=feeds&method=view&feed=" + getActiveFeedId() +
"&view_mode=adaptive&order_by=default&update=&m=ForceUpdate&cat=" +
activeFeedIsCat() + "&DevForceUpdate=1&debug=1&xdebug=1&csrf_token=" +
getInitParam("csrf_token"));
};
hotkey_actions["feed_edit"] = function() {
if (activeFeedIsCat())
alert(__("You can't edit this kind of feed."));
else
editFeed(getActiveFeedId());
};
hotkey_actions["feed_catchup"] = function() {
if (getActiveFeedId() != undefined) {
catchupCurrentFeed();
return;
}
};
hotkey_actions["feed_reverse"] = function() {
reverseHeadlineOrder();
};
hotkey_actions["catchup_all"] = function() {
catchupAllFeeds();
};
hotkey_actions["cat_toggle_collapse"] = function() {
if (activeFeedIsCat()) {
dijit.byId("feedTree").collapseCat(getActiveFeedId());
return;
}
};
hotkey_actions["goto_all"] = function() {
viewfeed(-4);
};
hotkey_actions["goto_fresh"] = function() {
viewfeed(-3);
};
hotkey_actions["goto_marked"] = function() {
viewfeed(-1);
};
hotkey_actions["goto_published"] = function() {
viewfeed(-2);
};
hotkey_actions["goto_tagcloud"] = function() {
displayDlg("printTagCloud");
};
hotkey_actions["goto_prefs"] = function() {
gotoPreferences();
};
hotkey_actions["select_article_cursor"] = function() {
var id = getArticleUnderPointer();
if (id) {
var cb = dijit.byId("RCHK-" + id);
if (cb) {
cb.attr("checked", !cb.attr("checked"));
toggleSelectRowById(cb, "RROW-" + id);
return false;
}
}
};
hotkey_actions["create_label"] = function() {
addLabel();
};
hotkey_actions["create_filter"] = function() {
quickAddFilter();
};
hotkey_actions["collapse_sidebar"] = function() {
collapse_feedlist();
};
hotkey_actions["toggle_embed_original"] = function() {
if (typeof embedOriginalArticle != "undefined") {
if (getActiveArticleId())
embedOriginalArticle(getActiveArticleId());
} else {
alert(__("Please enable embed_original plugin first."));
}
};
hotkey_actions["toggle_widescreen"] = function() {
if (!isCdmMode()) {
_widescreen_mode = !_widescreen_mode;
switchPanelMode(_widescreen_mode);
}
};
hotkey_actions["help_dialog"] = function() {
helpDialog("main");
};
hotkey_actions["toggle_combined_mode"] = function() {
notify_progress("Loading, please wait...");
var value = isCdmMode() ? "false" : "true";
var query = "?op=rpc&method=setpref&key=COMBINED_DISPLAY_MODE&value=" + value;
new Ajax.Request("backend.php", {
parameters: query,
onComplete: function(transport) {
window.location.reload();
} });
};
} catch (e) {
exception_error("init", e);
}
}
function init_second_stage() {
try {
dojo.addOnLoad(function() {
updateFeedList();
closeArticlePanel();
_widescreen_mode = getInitParam("widescreen");
if (_widescreen_mode) {
switchPanelMode(_widescreen_mode);
}
});
delCookie("ttrss_test");
var toolbar = document.forms["main_toolbar_form"];
dijit.getEnclosingWidget(toolbar.view_mode).attr('value',
getInitParam("default_view_mode"));
dijit.getEnclosingWidget(toolbar.order_by).attr('value',
getInitParam("default_view_order_by"));
feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
var hash_feed_id = hash_get('f');
var hash_feed_is_cat = hash_get('c') == "1";
if (hash_feed_id != undefined) {
setActiveFeedId(hash_feed_id, hash_feed_is_cat);
}
loading_set_progress(30);
// can't use cache_clear() here because viewfeed might not have initialized yet
if ('sessionStorage' in window && window['sessionStorage'] !== null)
sessionStorage.clear();
var hotkeys = getInitParam("hotkeys");
var tmp = [];
for (sequence in hotkeys[1]) {
filtered = sequence.replace(/\|.*$/, "");
tmp[filtered] = hotkeys[1][sequence];
}
hotkeys[1] = tmp;
setInitParam("hotkeys", hotkeys);
console.log("second stage ok");
if (getInitParam("simple_update")) {
console.log("scheduling simple feed updater...");
window.setTimeout("update_random_feed()", 30*1000);
}
} catch (e) {
exception_error("init_second_stage", e);
}
}
function quickMenuGo(opid) {
try {
switch (opid) {
case "qmcPrefs":
gotoPreferences();
break;
case "qmcLogout":
gotoLogout();
break;
case "qmcTagCloud":
displayDlg("printTagCloud");
break;
case "qmcTagSelect":
displayDlg("printTagSelect");
break;
case "qmcSearch":
search();
break;
case "qmcAddFeed":
quickAddFeed();
break;
case "qmcDigest":
window.location.href = "backend.php?op=digest";
break;
case "qmcEditFeed":
if (activeFeedIsCat())
alert(__("You can't edit this kind of feed."));
else
editFeed(getActiveFeedId());
break;
case "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);
}
break;
case "qmcCatchupAll":
catchupAllFeeds();
break;
case "qmcShowOnlyUnread":
toggleDispRead();
break;
case "qmcAddFilter":
quickAddFilter();
break;
case "qmcAddLabel":
addLabel();
break;
case "qmcRescoreFeed":
rescoreCurrentFeed();
break;
case "qmcToggleWidescreen":
if (!isCdmMode()) {
_widescreen_mode = !_widescreen_mode;
switchPanelMode(_widescreen_mode);
}
break;
case "qmcHKhelp":
helpDialog("main");
break;
default:
console.log("quickMenuGo: unknown action: " + opid);
}
} catch (e) {
exception_error("quickMenuGo", e);
}
}
function toggleDispRead() {
try {
var hide = !(getInitParam("hide_read_feeds") == "1");
hideOrShowFeeds(hide);
var query = "?op=rpc&method=setpref&key=HIDE_READ_FEEDS&value=" +
param_escape(hide);
setInitParam("hide_read_feeds", hide);
new Ajax.Request("backend.php", {
parameters: query,
onComplete: function(transport) {
} });
} catch (e) {
exception_error("toggleDispRead", e);
}
}
function parse_runtime_info(data) {
//console.log("parsing runtime info...");
for (k in data) {
var v = data[k];
// console.log("RI: " + k + " => " + v);
if (k == "new_version_available") {
if (v == "1") {
Element.show(dijit.byId("newVersionIcon").domNode);
} else {
Element.hide(dijit.byId("newVersionIcon").domNode);
}
return;
}
if (k == "dep_ts" && parseInt(getInitParam("dep_ts")) > 0) {
if (parseInt(getInitParam("dep_ts")) < parseInt(v) && getInitParam("reload_on_ts_change")) {
window.location.reload();
}
}
if (k == "daemon_is_running" && v != 1) {
notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
return;
}
if (k == "daemon_stamp_ok" && v != 1) {
notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
return;
}
if (k == "max_feed_id" || k == "num_feeds") {
if (init_params[k] != v) {
console.log("feed count changed, need to reload feedlist.");
updateFeedList();
}
}
init_params[k] = v;
notify('');
}
}
function collapse_feedlist() {
try {
if (!Element.visible('feeds-holder')) {
Element.show('feeds-holder');
Element.show('feeds-holder_splitter');
$("collapse_feeds_btn").innerHTML = "&lt;&lt;";
} else {
Element.hide('feeds-holder');
Element.hide('feeds-holder_splitter');
$("collapse_feeds_btn").innerHTML = "&gt;&gt;";
}
dijit.byId("main").resize();
query = "?op=rpc&method=setpref&key=_COLLAPSED_FEEDLIST&value=true";
new Ajax.Request("backend.php", { parameters: query });
} catch (e) {
exception_error("collapse_feedlist", e);
}
}
function viewModeChanged() {
cache_clear();
return viewCurrentFeed('');
}
function viewLimitChanged() {
return viewCurrentFeed('');
}
function rescoreCurrentFeed() {
var actid = getActiveFeedId();
if (activeFeedIsCat() || actid < 0) {
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&method=rescore&quiet=1&ids=" + actid;
new Ajax.Request("backend.php", {
parameters: query,
onComplete: function(transport) {
viewCurrentFeed();
} });
}
}
function hotkey_handler(e) {
try {
if (e.target.nodeName == "INPUT" || e.target.nodeName == "TEXTAREA") return;
var keycode = false;
var shift_key = false;
var cmdline = $('cmdline');
shift_key = e.shiftKey;
ctrl_key = e.ctrlKey;
if (window.event) {
keycode = window.event.keyCode;
} else if (e) {
keycode = e.which;
}
var keychar = String.fromCharCode(keycode);
if (keycode == 27) { // escape
hotkey_prefix = false;
}
if (keycode == 16) return; // ignore lone shift
if (keycode == 17) return; // ignore lone ctrl
keychar = keychar.toLowerCase();
var hotkeys = getInitParam("hotkeys");
if (!hotkey_prefix && hotkeys[0].indexOf(keychar) != -1) {
var date = new Date();
var ts = Math.round(date.getTime() / 1000);
hotkey_prefix = keychar;
hotkey_prefix_pressed = ts;
cmdline.innerHTML = keychar;
Element.show(cmdline);
return true;
}
Element.hide(cmdline);
var hotkey = keychar.search(/[a-zA-Z0-9]/) != -1 ? keychar : "(" + keycode + ")";
// ensure ^*char notation
if (shift_key) hotkey = "*" + hotkey;
if (ctrl_key) hotkey = "^" + hotkey;
hotkey = hotkey_prefix ? hotkey_prefix + " " + hotkey : hotkey;
hotkey_prefix = false;
var hotkey_action = false;
var hotkeys = getInitParam("hotkeys");
for (sequence in hotkeys[1]) {
if (sequence == hotkey) {
hotkey_action = hotkeys[1][sequence];
break;
}
}
var action = hotkey_actions[hotkey_action];
if (action != null) {
action();
return false;
}
} catch (e) {
exception_error("hotkey_handler", e);
}
}
function inPreferences() {
return false;
}
function reverseHeadlineOrder() {
try {
var query_str = "?op=rpc&method=togglepref&key=REVERSE_HEADLINES";
new Ajax.Request("backend.php", {
parameters: query_str,
onComplete: function(transport) {
viewCurrentFeed();
} });
} catch (e) {
exception_error("reverseHeadlineOrder", e);
}
}
function newVersionDlg() {
try {
var query = "backend.php?op=dlg&method=newVersion";
if (dijit.byId("newVersionDlg"))
dijit.byId("newVersionDlg").destroyRecursive();
dialog = new dijit.Dialog({
id: "newVersionDlg",
title: __("New version available!"),
style: "width: 600px",
href: query,
});
dialog.show();
} catch (e) {
exception_error("newVersionDlg", e);
}
}
function handle_rpc_json(transport, scheduled_call) {
try {
var reply = JSON.parse(transport.responseText);
if (reply) {
var error = reply['error'];
if (error) {
var code = error['code'];
var msg = error['msg'];
console.warn("[handle_rpc_json] received fatal error " + code + "/" + msg);
if (code != 0) {
fatalError(code, msg);
return false;
}
}
var seq = reply['seq'];
if (seq) {
if (get_seq() != seq) {
console.log("[handle_rpc_json] sequence mismatch: " + seq +
" (want: " + get_seq() + ")");
return true;
}
}
var message = reply['message'];
if (message) {
if (message == "UPDATE_COUNTERS") {
console.log("need to refresh counters...");
setInitParam("last_article_id", -1);
request_counters(true);
}
}
var counters = reply['counters'];
if (counters)
parse_counters(counters, scheduled_call);
var runtime_info = reply['runtime-info'];;
if (runtime_info)
parse_runtime_info(runtime_info);
Element.hide(dijit.byId("net-alert").domNode);
} else {
//notify_error("Error communicating with server.");
Element.show(dijit.byId("net-alert").domNode);
}
} catch (e) {
Element.show(dijit.byId("net-alert").domNode);
//notify_error("Error communicating with server.");
console.log(e);
//exception_error("handle_rpc_json", e, transport);
}
return true;
}
function switchPanelMode(wide) {
try {
if (isCdmMode()) return;
article_id = getActiveArticleId();
if (wide) {
dijit.byId("headlines-wrap-inner").attr("design", 'sidebar');
dijit.byId("content-insert").attr("region", "trailing");
dijit.byId("content-insert").domNode.setStyle({width: '50%',
height: 'auto',
borderLeftWidth: '1px',
borderLeftColor: '#c0c0c0',
borderTopWidth: '0px' });
$("headlines-toolbar").setStyle({ borderBottomWidth: '0px' });
} else {
dijit.byId("content-insert").attr("region", "bottom");
dijit.byId("content-insert").domNode.setStyle({width: 'auto',
height: '50%',
borderLeftWidth: '0px',
borderTopWidth: '1px'});
$("headlines-toolbar").setStyle({ borderBottomWidth: '1px' });
}
closeArticlePanel();
if (article_id) view(article_id);
new Ajax.Request("backend.php", {
parameters: "op=rpc&method=setpanelmode&wide=" + (wide ? 1 : 0),
onComplete: function(transport) {
console.log(transport.responseText);
} });
} catch (e) {
exception_error("switchPanelMode", e);
}
}
function update_random_feed() {
try {
console.log("in update_random_feed");
new Ajax.Request("backend.php", {
parameters: "op=rpc&method=updateRandomFeed",
onComplete: function(transport) {
handle_rpc_json(transport, true);
window.setTimeout("update_random_feed()", 30*1000);
} });
} catch (e) {
exception_error("update_random_feed", e);
}
}
function hash_get(key) {
try {
kv = window.location.hash.substring(1).toQueryParams();
return kv[key];
} catch (e) {
exception_error("hash_set", e);
}
}
function hash_set(key, value) {
try {
kv = window.location.hash.substring(1).toQueryParams();
kv[key] = value;
window.location.hash = $H(kv).toQueryString();
} catch (e) {
exception_error("hash_set", e);
}
}