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; $("headlines-frame").setAttribute("feed-id", id); $("headlines-frame").setAttribute("is-cat", is_cat ? 1 : 0); selectFeed(id, is_cat); PluginHost.run(PluginHost.HOOK_FEED_SET_ACTIVE, _active_article_id); } catch (e) { exception_error("setActiveFeedId", e); } } function updateFeedList() { try { // $("feeds-holder").innerHTML = "
" + // __("Loading, please wait...") + "
"; 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) { request_counters(true); viewCurrentFeed(); } }); 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=feeds&method=search¶m=" + 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(30); var a = document.createElement('audio'); var hasAudio = !!a.canPlayType; var hasSandbox = "sandbox" in document.createElement("iframe"); var hasMp3 = !!(a.canPlayType && a.canPlayType('audio/mpeg;').replace(/no/, '')); var clientTzOffset = new Date().getTimezoneOffset() * 60; new Ajax.Request("backend.php", { parameters: {op: "rpc", method: "sanityCheck", hasAudio: hasAudio, hasMp3: hasMp3, clientTzOffset: clientTzOffset, 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["next_article_noexpand"] = function() { moveToPost('next', true, true); }; hotkey_actions["prev_article_noexpand"] = function() { moveToPost('prev', true, true); }; hotkey_actions["collapse_article"] = function() { var id = getActiveArticleId(); var elem = $("CICD-"+id); if(elem.visible()) { cdmCollapseArticle(null, id); } else { cdmExpandArticle(id); } }; hotkey_actions["toggle_expand"] = function() { var id = getActiveArticleId(); var elem = $("CICD-"+id); if(elem.visible()) { cdmCollapseArticle(null, id, false); } 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); }; } 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(__("Tag cloud"), "printTagCloud"); }; hotkey_actions["goto_prefs"] = function() { gotoPreferences(); }; hotkey_actions["select_article_cursor"] = function() { var id = getArticleUnderPointer(); if (id) { var row = $("RROW-" + id); if (row) { var cb = dijit.getEnclosingWidget( row.getElementsByClassName("rchk")[0]); 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) { setInitParam("combined_display_mode", !getInitParam("combined_display_mode")); closeArticlePanel(); viewCurrentFeed(); } }); }; hotkey_actions["toggle_cdm_expanded"] = function() { notify_progress("Loading, please wait..."); var value = getInitParam("cdm_expanded") ? "false" : "true"; var query = "?op=rpc&method=setpref&key=CDM_EXPANDED&value=" + value; new Ajax.Request("backend.php", { parameters: query, onComplete: function(transport) { setInitParam("cdm_expanded", !getInitParam("cdm_expanded")); viewCurrentFeed(); } }); }; } 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(50); // 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(__("Tag cloud"), "printTagCloud"); break; case "qmcTagSelect": displayDlg(__("Select item(s) by tags"), "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("Update daemon is not running.", true); return; } if (k == "daemon_stamp_ok" && v != 1) { notify_error("Update daemon is not updating feeds.", 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(''); } PluginHost.run(PluginHost.HOOK_RUNTIME_INFO_LOADED, data); } function collapse_feedlist() { try { if (!Element.visible('feeds-holder')) { Element.show('feeds-holder'); Element.show('feeds-holder_splitter'); $("collapse_feeds_btn").innerHTML = "<<"; } else { Element.hide('feeds-holder'); Element.hide('feeds-holder_splitter'); $("collapse_feeds_btn").innerHTML = ">>"; } 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 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(); } }); */ var toolbar = document.forms["main_toolbar_form"]; var order_by = dijit.getEnclosingWidget(toolbar.order_by); var value = order_by.attr('value'); if (value == "date_reverse") value = "default"; else value = "date_reverse"; order_by.attr('value', value); 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_get", 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); } }