js/tt-rss.js

   1 var global_unread = -1;
   2 var hotkey_prefix = false;
   3 var hotkey_prefix_pressed = false;
   4 var _widescreen_mode = false;
   5 var _rpc_seq = 0;
   6 var _active_feed_id = 0;
   7 var _active_feed_is_cat = false;
   8
   9 function next_seq() {
  10         _rpc_seq += 1;
  11         return _rpc_seq;
  12 }
  13
  14 function get_seq() {
  15         return _rpc_seq;
  16 }
  17
  18 function activeFeedIsCat() {
  19         return _active_feed_is_cat;
  20 }
  21
  22 function getActiveFeedId() {
  23         try {
  24                 return _active_feed_id;
  25         } catch (e) {
  26                 exception_error("getActiveFeedId", e);
  27         }
  28 }
  29
  30 function setActiveFeedId(id, is_cat) {
  31         try {
  32                 hash_set('f', id);
  33                 hash_set('c', is_cat ? 1 : 0);
  34
  35                 _active_feed_id = id;
  36                 _active_feed_is_cat = is_cat;
  37
  38                 selectFeed(id, is_cat);
  39         } catch (e) {
  40                 exception_error("setActiveFeedId", e);
  41         }
  42 }
  43
  44
  45 function updateFeedList() {
  46         try {
  47
  48 //              $("feeds-holder").innerHTML = "<div id=\"feedlistLoading\">" +
  49 //                      __("Loading, please wait...") + "</div>";
  50
  51                 Element.show("feedlistLoading");
  52
  53                 if (dijit.byId("feedTree")) {
  54                         dijit.byId("feedTree").destroyRecursive();
  55                 }
  56
  57                 var store = new dojo.data.ItemFileWriteStore({
  58          url: "backend.php?op=pref_feeds&method=getfeedtree&mode=2"});
  59
  60                 var treeModel = new fox.FeedStoreModel({
  61                         store: store,
  62                         query: {
  63                                 "type": getInitParam('enable_feed_cats') == 1 ? "category" : "feed"
  64                         },
  65                         rootId: "root",
  66                         rootLabel: "Feeds",
  67                         childrenAttrs: ["items"]
  68                 });
  69
  70                 var tree = new fox.FeedTree({
  71                 model: treeModel,
  72                 onClick: function (item, node) {
  73                         var id = String(item.id);
  74                         var is_cat = id.match("^CAT:");
  75                         var feed = id.substr(id.indexOf(":")+1);
  76                         viewfeed(feed, '', is_cat);
  77                         return false;
  78                 },
  79                 openOnClick: false,
  80                 showRoot: false,
  81                 id: "feedTree",
  82                 }, "feedTree");
  83
  84 /*              var menu = new dijit.Menu({id: 'feedMenu'});
  85
  86                 menu.addChild(new dijit.MenuItem({
  87           label: "Simple menu item"
  88                 }));
  89
  90 //              menu.bindDomNode(tree.domNode); */
  91
  92                 var tmph = dojo.connect(dijit.byId('feedMenu'), '_openMyself', function (event) {
  93                         console.log(dijit.getEnclosingWidget(event.target));
  94                         dojo.disconnect(tmph);
  95                 });
  96
  97                 $("feeds-holder").appendChild(tree.domNode);
  98
  99                 var tmph = dojo.connect(tree, 'onLoad', function() {
 100                 dojo.disconnect(tmph);
 101                         Element.hide("feedlistLoading");
 102
 103                         feedlist_init();
 104
 105 //                      var node = dijit.byId("feedTree")._itemNodesMap['FEED:-2'][0].domNode
 106 //                      menu.bindDomNode(node);
 107
 108                         loading_set_progress(25);
 109                 });
 110
 111                 tree.startup();
 112
 113         } catch (e) {
 114                 exception_error("updateFeedList", e);
 115         }
 116 }
 117
 118 function catchupAllFeeds() {
 119
 120         var str = __("Mark all articles as read?");
 121
 122         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 123
 124                 var query_str = "backend.php?op=feeds&method=catchupAll";
 125
 126                 notify_progress("Marking all feeds as read...");
 127
 128                 //console.log("catchupAllFeeds Q=" + query_str);
 129
 130                 new Ajax.Request("backend.php", {
 131                         parameters: query_str,
 132                         onComplete: function(transport) {
 133                                 feedlist_callback2(transport);
 134                         } });
 135
 136                 global_unread = 0;
 137                 updateTitle("");
 138         }
 139 }
 140
 141 function viewCurrentFeed(method) {
 142         console.log("viewCurrentFeed");
 143
 144         if (getActiveFeedId() != undefined) {
 145                 viewfeed(getActiveFeedId(), method, activeFeedIsCat());
 146         }
 147         return false; // block unneeded form submits
 148 }
 149
 150 function timeout() {
 151         if (getInitParam("bw_limit") != "1") {
 152                 request_counters();
 153                 setTimeout("timeout()", 60*1000);
 154         }
 155 }
 156
 157 function search() {
 158         var query = "backend.php?op=dlg&method=search&param=" +
 159                 param_escape(getActiveFeedId() + ":" + activeFeedIsCat());
 160
 161         if (dijit.byId("searchDlg"))
 162                 dijit.byId("searchDlg").destroyRecursive();
 163
 164         dialog = new dijit.Dialog({
 165                 id: "searchDlg",
 166                 title: __("Search"),
 167                 style: "width: 600px",
 168                 execute: function() {
 169                         if (this.validate()) {
 170                                 _search_query = dojo.objectToQuery(this.attr('value'));
 171                                 this.hide();
 172                                 viewCurrentFeed();
 173                         }
 174                 },
 175                 href: query});
 176
 177         dialog.show();
 178 }
 179
 180 function updateTitle() {
 181         var tmp = "Tiny Tiny RSS";
 182
 183         if (global_unread > 0) {
 184                 tmp = "(" + global_unread + ") " + tmp;
 185         }
 186
 187         if (window.fluid) {
 188                 if (global_unread > 0) {
 189                         window.fluid.dockBadge = global_unread;
 190                 } else {
 191                         window.fluid.dockBadge = "";
 192                 }
 193         }
 194
 195         document.title = tmp;
 196 }
 197
 198 function genericSanityCheck() {
 199         setCookie("ttrss_test", "TEST");
 200
 201         if (getCookie("ttrss_test") != "TEST") {
 202                 return fatalError(2);
 203         }
 204
 205         return true;
 206 }
 207
 208 function init() {
 209         try {
 210                 //dojo.registerModulePath("fox", "../../js/");
 211
 212                 dojo.require("fox.FeedTree");
 213
 214                 dojo.require("dijit.ColorPalette");
 215                 dojo.require("dijit.Dialog");
 216                 dojo.require("dijit.form.Button");
 217                 dojo.require("dijit.form.CheckBox");
 218                 dojo.require("dijit.form.DropDownButton");
 219                 dojo.require("dijit.form.FilteringSelect");
 220                 dojo.require("dijit.form.Form");
 221                 dojo.require("dijit.form.RadioButton");
 222                 dojo.require("dijit.form.Select");
 223                 dojo.require("dijit.form.SimpleTextarea");
 224                 dojo.require("dijit.form.TextBox");
 225                 dojo.require("dijit.form.ValidationTextBox");
 226                 dojo.require("dijit.InlineEditBox");
 227                 dojo.require("dijit.layout.AccordionContainer");
 228                 dojo.require("dijit.layout.BorderContainer");
 229                 dojo.require("dijit.layout.ContentPane");
 230                 dojo.require("dijit.layout.TabContainer");
 231                 dojo.require("dijit.Menu");
 232                 dojo.require("dijit.ProgressBar");
 233                 dojo.require("dijit.ProgressBar");
 234                 dojo.require("dijit.Toolbar");
 235                 dojo.require("dijit.Tree");
 236                 dojo.require("dijit.tree.dndSource");
 237                 dojo.require("dojo.data.ItemFileWriteStore");
 238
 239                 dojo.parser.parse();
 240
 241                 if (!genericSanityCheck())
 242                         return false;
 243
 244                 loading_set_progress(20);
 245
 246                 var hasAudio = !!((myAudioTag = document.createElement('audio')).canPlayType);
 247                 var hasSandbox = "sandbox" in document.createElement("iframe");
 248
 249                 new Ajax.Request("backend.php", {
 250                         parameters: {op: "rpc", method: "sanityCheck", hasAudio: hasAudio,
 251                                 hasSandbox: hasSandbox},
 252                         onComplete: function(transport) {
 253                                         backend_sanity_check_callback(transport);
 254                                 } });
 255
 256         } catch (e) {
 257                 exception_error("init", e);
 258         }
 259 }
 260
 261 function init_second_stage() {
 262
 263         try {
 264                 dojo.addOnLoad(function() {
 265                         updateFeedList();
 266                         closeArticlePanel();
 267
 268                         _widescreen_mode = getInitParam("widescreen");
 269
 270                         if (_widescreen_mode) {
 271                                 switchPanelMode(_widescreen_mode);
 272                         }
 273
 274                 });
 275
 276                 delCookie("ttrss_test");
 277
 278                 var toolbar = document.forms["main_toolbar_form"];
 279
 280                 dijit.getEnclosingWidget(toolbar.view_mode).attr('value',
 281                         getInitParam("default_view_mode"));
 282
 283                 dijit.getEnclosingWidget(toolbar.order_by).attr('value',
 284                         getInitParam("default_view_order_by"));
 285
 286                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 287
 288                 var hash_feed_id = hash_get('f');
 289                 var hash_feed_is_cat = hash_get('c') == "1";
 290
 291                 if (hash_feed_id != undefined) {
 292                         setActiveFeedId(hash_feed_id, hash_feed_is_cat);
 293                 }
 294
 295                 loading_set_progress(30);
 296
 297                 // can't use cache_clear() here because viewfeed might not have initialized yet
 298                 if ('sessionStorage' in window && window['sessionStorage'] !== null)
 299                         sessionStorage.clear();
 300
 301                 var hotkeys = getInitParam("hotkeys");
 302                 var tmp = [];
 303
 304                 for (sequence in hotkeys[1]) {
 305                         filtered = sequence.replace(/\|.*$/, "");
 306                         tmp[filtered] = hotkeys[1][sequence];
 307                 }
 308
 309                 hotkeys[1] = tmp;
 310                 setInitParam("hotkeys", hotkeys);
 311
 312                 console.log("second stage ok");
 313
 314                 if (getInitParam("simple_update")) {
 315                         console.log("scheduling simple feed updater...");
 316                         window.setTimeout("update_random_feed()", 30*1000);
 317                 }
 318
 319         } catch (e) {
 320                 exception_error("init_second_stage", e);
 321         }
 322 }
 323
 324 function quickMenuGo(opid) {
 325         try {
 326                 switch (opid) {
 327                 case "qmcPrefs":
 328                         gotoPreferences();
 329                         break;
 330                 case "qmcLogout":
 331                         gotoLogout();
 332                         break;
 333                 case "qmcTagCloud":
 334                         displayDlg("printTagCloud");
 335                         break;
 336                 case "qmcTagSelect":
 337                         displayDlg("printTagSelect");
 338                         break;
 339                 case "qmcSearch":
 340                         search();
 341                         break;
 342                 case "qmcAddFeed":
 343                         quickAddFeed();
 344                         break;
 345                 case "qmcDigest":
 346                         window.location.href = "backend.php?op=digest";
 347                         break;
 348                 case "qmcEditFeed":
 349                         if (activeFeedIsCat())
 350                                 alert(__("You can't edit this kind of feed."));
 351                         else
 352                                 editFeed(getActiveFeedId());
 353                         break;
 354                 case "qmcRemoveFeed":
 355                         var actid = getActiveFeedId();
 356
 357                         if (activeFeedIsCat()) {
 358                                 alert(__("You can't unsubscribe from the category."));
 359                                 return;
 360                         }
 361
 362                         if (!actid) {
 363                                 alert(__("Please select some feed first."));
 364                                 return;
 365                         }
 366
 367                         var fn = getFeedName(actid);
 368
 369                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 370
 371                         if (confirm(pr)) {
 372                                 unsubscribeFeed(actid);
 373                         }
 374                         break;
 375                 case "qmcCatchupAll":
 376                         catchupAllFeeds();
 377                         break;
 378                 case "qmcShowOnlyUnread":
 379                         toggleDispRead();
 380                         break;
 381                 case "qmcAddFilter":
 382                         quickAddFilter();
 383                         break;
 384                 case "qmcAddLabel":
 385                         addLabel();
 386                         break;
 387                 case "qmcRescoreFeed":
 388                         rescoreCurrentFeed();
 389                         break;
 390                 case "qmcToggleWidescreen":
 391                         if (!isCdmMode()) {
 392                                 _widescreen_mode = !_widescreen_mode;
 393
 394                                 switchPanelMode(_widescreen_mode);
 395                         }
 396                         break;
 397                 case "qmcHKhelp":
 398                         helpDialog("main");
 399                         break;
 400                 default:
 401                         console.log("quickMenuGo: unknown action: " + opid);
 402                 }
 403
 404         } catch (e) {
 405                 exception_error("quickMenuGo", e);
 406         }
 407 }
 408
 409 function toggleDispRead() {
 410         try {
 411
 412                 var hide = !(getInitParam("hide_read_feeds") == "1");
 413
 414                 hideOrShowFeeds(hide);
 415
 416                 var query = "?op=rpc&method=setpref&key=HIDE_READ_FEEDS&value=" +
 417                         param_escape(hide);
 418
 419                 setInitParam("hide_read_feeds", hide);
 420
 421                 new Ajax.Request("backend.php", {
 422                         parameters: query,
 423                         onComplete: function(transport) {
 424                         } });
 425
 426         } catch (e) {
 427                 exception_error("toggleDispRead", e);
 428         }
 429 }
 430
 431 function parse_runtime_info(data) {
 432
 433         //console.log("parsing runtime info...");
 434
 435         for (k in data) {
 436                 var v = data[k];
 437
 438 //              console.log("RI: " + k + " => " + v);
 439
 440                 if (k == "new_version_available") {
 441                         if (v == "1") {
 442                                 Element.show(dijit.byId("newVersionIcon").domNode);
 443                         } else {
 444                                 Element.hide(dijit.byId("newVersionIcon").domNode);
 445                         }
 446                         return;
 447                 }
 448
 449                 if (k == "dep_ts" && parseInt(getInitParam("dep_ts")) > 0) {
 450                         if (parseInt(getInitParam("dep_ts")) < parseInt(v)) {
 451                                 window.location.reload();
 452                         }
 453                 }
 454
 455                 if (k == "daemon_is_running" && v != 1) {
 456                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 457                         return;
 458                 }
 459
 460                 if (k == "daemon_stamp_ok" && v != 1) {
 461                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 462                         return;
 463                 }
 464
 465                 if (k == "max_feed_id" || k == "num_feeds") {
 466                         if (init_params[k] != v) {
 467                                 console.log("feed count changed, need to reload feedlist.");
 468                                 updateFeedList();
 469                         }
 470                 }
 471
 472                 init_params[k] = v;
 473                 notify('');
 474         }
 475 }
 476
 477 function collapse_feedlist() {
 478         try {
 479
 480                 if (!Element.visible('feeds-holder')) {
 481                         Element.show('feeds-holder');
 482                         Element.show('feeds-holder_splitter');
 483                         $("collapse_feeds_btn").innerHTML = "&lt;&lt;";
 484                 } else {
 485                         Element.hide('feeds-holder');
 486                         Element.hide('feeds-holder_splitter');
 487                         $("collapse_feeds_btn").innerHTML = "&gt;&gt;";
 488                 }
 489
 490                 dijit.byId("main").resize();
 491
 492                 query = "?op=rpc&method=setpref&key=_COLLAPSED_FEEDLIST&value=true";
 493                 new Ajax.Request("backend.php", { parameters: query });
 494
 495         } catch (e) {
 496                 exception_error("collapse_feedlist", e);
 497         }
 498 }
 499
 500 function viewModeChanged() {
 501         cache_clear();
 502         return viewCurrentFeed('');
 503 }
 504
 505 function viewLimitChanged() {
 506         return viewCurrentFeed('');
 507 }
 508
 509 function rescoreCurrentFeed() {
 510
 511         var actid = getActiveFeedId();
 512
 513         if (activeFeedIsCat() || actid < 0) {
 514                 alert(__("You can't rescore this kind of feed."));
 515                 return;
 516         }
 517
 518         if (!actid) {
 519                 alert(__("Please select some feed first."));
 520                 return;
 521         }
 522
 523         var fn = getFeedName(actid);
 524         var pr = __("Rescore articles in %s?").replace("%s", fn);
 525
 526         if (confirm(pr)) {
 527                 notify_progress("Rescoring articles...");
 528
 529                 var query = "?op=pref-feeds&method=rescore&quiet=1&ids=" + actid;
 530
 531                 new Ajax.Request("backend.php", {
 532                         parameters: query,
 533                         onComplete: function(transport) {
 534                                 viewCurrentFeed();
 535                         } });
 536         }
 537 }
 538
 539 function hotkey_handler(e) {
 540         try {
 541
 542                 if (e.target.nodeName == "INPUT" || e.target.nodeName == "TEXTAREA") return;
 543
 544                 var keycode = false;
 545                 var shift_key = false;
 546
 547                 var cmdline = $('cmdline');
 548
 549                 shift_key = e.shiftKey;
 550                 ctrl_key = e.ctrlKey;
 551
 552                 if (window.event) {
 553                         keycode = window.event.keyCode;
 554                 } else if (e) {
 555                         keycode = e.which;
 556                 }
 557
 558                 var keychar = String.fromCharCode(keycode);
 559
 560                 if (keycode == 27) { // escape
 561                         hotkey_prefix = false;
 562                 }
 563
 564                 if (keycode == 16) return; // ignore lone shift
 565                 if (keycode == 17) return; // ignore lone ctrl
 566
 567                 keychar = keychar.toLowerCase();
 568
 569                 var hotkeys = getInitParam("hotkeys");
 570
 571                 if (!hotkey_prefix && hotkeys[0].indexOf(keychar) != -1) {
 572
 573                         var date = new Date();
 574                         var ts = Math.round(date.getTime() / 1000);
 575
 576                         hotkey_prefix = keychar;
 577                         hotkey_prefix_pressed = ts;
 578
 579                         cmdline.innerHTML = keychar;
 580                         Element.show(cmdline);
 581
 582                         return true;
 583                 }
 584
 585                 Element.hide(cmdline);
 586
 587                 var hotkey = keychar.search(/[a-zA-Z0-9]/) != -1 ? keychar : "(" + keycode + ")";
 588
 589                 // ensure ^*char notation
 590                 if (shift_key) hotkey = "*" + hotkey;
 591                 if (ctrl_key) hotkey = "^" + hotkey;
 592
 593                 hotkey = hotkey_prefix ? hotkey_prefix + " " + hotkey : hotkey;
 594                 hotkey_prefix = false;
 595
 596                 var hotkey_action = false;
 597                 var hotkeys = getInitParam("hotkeys");
 598
 599                 for (sequence in hotkeys[1]) {
 600                         if (sequence == hotkey) {
 601                                 hotkey_action = hotkeys[1][sequence];
 602                                 break;
 603                         }
 604                 }
 605
 606                 switch (hotkey_action) {
 607                 case "next_feed":
 608                         var rv = dijit.byId("feedTree").getNextFeed(
 609                                         getActiveFeedId(), activeFeedIsCat());
 610
 611                         if (rv) viewfeed(rv[0], '', rv[1]);
 612                         return false;
 613                 case "prev_feed":
 614                         var rv = dijit.byId("feedTree").getPreviousFeed(
 615                                         getActiveFeedId(), activeFeedIsCat());
 616
 617                         if (rv) viewfeed(rv[0], '', rv[1]);
 618                         return false;
 619                 case "next_article":
 620                         moveToPost('next');
 621                         return false;
 622                 case "prev_article":
 623                         moveToPost('prev');
 624                         return false;
 625                 case "next_article_noscroll":
 626                         moveToPost('next', true);
 627                         return false;
 628                 case "prev_article_noscroll":
 629                         moveToPost('prev', true);
 630                         return false;
 631                 case "search_dialog":
 632                         search();
 633                         return ;
 634                 case "toggle_mark":
 635                         selectionToggleMarked(undefined, false, true);
 636                         return false;
 637                 case "toggle_publ":
 638                         selectionTogglePublished(undefined, false, true);
 639                         return false;
 640                 case "toggle_unread":
 641                         selectionToggleUnread(undefined, false, true);
 642                         return false;
 643                 case "edit_tags":
 644                         var id = getActiveArticleId();
 645                         if (id) {
 646                                 editArticleTags(id, getActiveFeedId(), isCdmMode());
 647                                 return;
 648                         }
 649                         return false;
 650                 case "dismiss_selected":
 651                         dismissSelectedArticles();
 652                         return false;
 653                 case "dismiss_read":
 654                         return false;
 655                 case "open_in_new_window":
 656                         if (getActiveArticleId()) {
 657                                 openArticleInNewWindow(getActiveArticleId());
 658                                 return;
 659                         }
 660                         return false;
 661                 case "catchup_below":
 662                         catchupRelativeToArticle(1);
 663                         return false;
 664                 case "catchup_above":
 665                         catchupRelativeToArticle(0);
 666                         return false;
 667                 case "article_scroll_down":
 668                         var ctr = $("content_insert") ? $("content_insert") : $("headlines-frame");
 669
 670                         scrollArticle(ctr.offsetHeight/3);
 671                         return false;
 672                 case "article_scroll_up":
 673                         var ctr = $("content_insert") ? $("content_insert") : $("headlines-frame");
 674
 675                         scrollArticle(-ctr.offsetHeight/3);
 676                         return false;
 677                 case "close_article":
 678                         if (isCdmMode()) {
 679                                 if (!getInitParam("cdm_expanded")) {
 680                                         cdmCollapseArticle(false, getActiveArticleId());
 681                                 } else {
 682                                         dismissArticle(getActiveArticleId());
 683                                 }
 684                         } else {
 685                                 closeArticlePanel();
 686                         }
 687                         return false;
 688                 case "email_article":
 689                         if (typeof emailArticle != "undefined") {
 690                                 emailArticle();
 691                         } else if (typeof mailtoArticle != "undefined") {
 692                                 mailtoArticle();
 693                         } else {
 694                                 alert(__("Please enable mail plugin first."));
 695                         }
 696                         return false;
 697                 case "select_all":
 698                         selectArticles('all');
 699                         return false;
 700                 case "select_unread":
 701                         selectArticles('unread');
 702                         return false;
 703                 case "select_marked":
 704                         selectArticles('marked');
 705                         return false;
 706                 case "select_published":
 707                         selectArticles('published');
 708                         return false;
 709                 case "select_invert":
 710                         selectArticles('invert');
 711                         return false;
 712                 case "select_none":
 713                         selectArticles('none');
 714                         return false;
 715                 case "feed_refresh":
 716                         if (getActiveFeedId() != undefined) {
 717                                 viewfeed(getActiveFeedId(), '', activeFeedIsCat());
 718                                 return;
 719                         }
 720                         return false;
 721                 case "feed_unhide_read":
 722                         toggleDispRead();
 723                         return false;
 724                 case "feed_subscribe":
 725                         quickAddFeed();
 726                         return false;
 727                 case "feed_debug_update":
 728                         window.open("backend.php?op=feeds&method=view&feed=" + getActiveFeedId() +
 729                                 "&view_mode=adaptive&order_by=default&update=&m=ForceUpdate&cat=" +
 730                                 activeFeedIsCat() + "&DevForceUpdate=1&debug=1&xdebug=1&csrf_token=" +
 731                                 getInitParam("csrf_token"));
 732                         return false;
 733                 case "feed_edit":
 734                         if (activeFeedIsCat())
 735                                 alert(__("You can't edit this kind of feed."));
 736                         else
 737                                 editFeed(getActiveFeedId());
 738                         return false;
 739                 case "feed_catchup":
 740                         if (getActiveFeedId() != undefined) {
 741                                 catchupCurrentFeed();
 742                                 return;
 743                         }
 744                         return false;
 745                 case "feed_reverse":
 746                         reverseHeadlineOrder();
 747                         return false;
 748                 case "catchup_all":
 749                         catchupAllFeeds();
 750                         return false;
 751                 case "cat_toggle_collapse":
 752                         if (activeFeedIsCat()) {
 753                                 dijit.byId("feedTree").collapseCat(getActiveFeedId());
 754                                 return;
 755                         }
 756                         return false;
 757                 case "goto_all":
 758                         viewfeed(-4);
 759                         return false;
 760                 case "goto_fresh":
 761                         viewfeed(-3);
 762                         return false;
 763                 case "goto_marked":
 764                         viewfeed(-1);
 765                         return false;
 766                 case "goto_published":
 767                         viewfeed(-2);
 768                         return false;
 769                 case "goto_tagcloud":
 770                         displayDlg("printTagCloud");
 771                         return false;
 772                 case "goto_prefs":
 773                         gotoPreferences();
 774                         return false;
 775                 case "select_article_cursor":
 776                         var id = getArticleUnderPointer();
 777                         if (id) {
 778                                 var cb = dijit.byId("RCHK-" + id);
 779                                 if (cb) {
 780                                         cb.attr("checked", !cb.attr("checked"));
 781                                         toggleSelectRowById(cb, "RROW-" + id);
 782                                         return false;
 783                                 }
 784                         }
 785                         return false;
 786                 case "create_label":
 787                         addLabel();
 788                         return false;
 789                 case "create_filter":
 790                         quickAddFilter();
 791                         return false;
 792                 case "collapse_sidebar":
 793                         collapse_feedlist();
 794                         return false;
 795                 case "toggle_embed_original":
 796                         if (typeof embedOriginalArticle != "undefined") {
 797                                 if (getActiveArticleId())
 798                                         embedOriginalArticle(getActiveArticleId());
 799                         } else {
 800                                 alert(__("Please enable embed_original plugin first."));
 801                         }
 802                         return false;
 803                 case "toggle_widescreen":
 804                         if (!isCdmMode()) {
 805                                 _widescreen_mode = !_widescreen_mode;
 806
 807                                 switchPanelMode(_widescreen_mode);
 808                         }
 809                         return false;
 810                 case "help_dialog":
 811                         helpDialog("main");
 812                         return false;
 813                 case "toggle_combined_mode":
 814                         notify_progress("Loading, please wait...");
 815
 816                         var value = isCdmMode() ? "false" : "true";
 817                         var query = "?op=rpc&method=setpref&key=COMBINED_DISPLAY_MODE&value=" + value;
 818
 819                         new Ajax.Request("backend.php", {
 820                                 parameters: query,
 821                                 onComplete: function(transport) {
 822                                         window.location.reload();
 823                                 } });
 824
 825                         return false;
 826                 default:
 827                         console.log("unhandled action: " + hotkey_action + "; hotkey: " + hotkey);
 828                 }
 829
 830         } catch (e) {
 831                 exception_error("hotkey_handler", e);
 832         }
 833 }
 834
 835 function inPreferences() {
 836         return false;
 837 }
 838
 839 function reverseHeadlineOrder() {
 840         try {
 841
 842                 var query_str = "?op=rpc&method=togglepref&key=REVERSE_HEADLINES";
 843
 844                 new Ajax.Request("backend.php", {
 845                         parameters: query_str,
 846                         onComplete: function(transport) {
 847                                         viewCurrentFeed();
 848                                 } });
 849
 850         } catch (e) {
 851                 exception_error("reverseHeadlineOrder", e);
 852         }
 853 }
 854
 855 function newVersionDlg() {
 856         try {
 857                 var query = "backend.php?op=dlg&method=newVersion";
 858
 859                 if (dijit.byId("newVersionDlg"))
 860                         dijit.byId("newVersionDlg").destroyRecursive();
 861
 862                 dialog = new dijit.Dialog({
 863                         id: "newVersionDlg",
 864                         title: __("New version available!"),
 865                         style: "width: 600px",
 866                         href: query,
 867                 });
 868
 869                 dialog.show();
 870
 871         } catch (e) {
 872                 exception_error("newVersionDlg", e);
 873         }
 874 }
 875
 876 function handle_rpc_json(transport, scheduled_call) {
 877         try {
 878                 var reply = JSON.parse(transport.responseText);
 879
 880                 if (reply) {
 881
 882                         var error = reply['error'];
 883
 884                         if (error) {
 885                                 var code = error['code'];
 886                                 var msg = error['msg'];
 887
 888                                 console.warn("[handle_rpc_json] received fatal error " + code + "/" + msg);
 889
 890                                 if (code != 0) {
 891                                         fatalError(code, msg);
 892                                         return false;
 893                                 }
 894                         }
 895
 896                         var seq = reply['seq'];
 897
 898                         if (seq) {
 899                                 if (get_seq() != seq) {
 900                                         console.log("[handle_rpc_json] sequence mismatch: " + seq +
 901                                                 " (want: " + get_seq() + ")");
 902                                         return true;
 903                                 }
 904                         }
 905
 906                         var message = reply['message'];
 907
 908                         if (message) {
 909                                 if (message == "UPDATE_COUNTERS") {
 910                                         console.log("need to refresh counters...");
 911                                         setInitParam("last_article_id", -1);
 912                                         request_counters(true);
 913                                 }
 914                         }
 915
 916                         var counters = reply['counters'];
 917
 918                         if (counters)
 919                                 parse_counters(counters, scheduled_call);
 920
 921                         var runtime_info = reply['runtime-info'];;
 922
 923                         if (runtime_info)
 924                                 parse_runtime_info(runtime_info);
 925
 926                         Element.hide(dijit.byId("net-alert").domNode);
 927
 928                 } else {
 929                         //notify_error("Error communicating with server.");
 930                         Element.show(dijit.byId("net-alert").domNode);
 931                 }
 932
 933         } catch (e) {
 934                 Element.show(dijit.byId("net-alert").domNode);
 935                 //notify_error("Error communicating with server.");
 936                 console.log(e);
 937                 //exception_error("handle_rpc_json", e, transport);
 938         }
 939
 940         return true;
 941 }
 942
 943 function switchPanelMode(wide) {
 944         try {
 945                 if (isCdmMode()) return;
 946
 947                 article_id = getActiveArticleId();
 948
 949                 if (wide) {
 950                         dijit.byId("headlines-wrap-inner").attr("design", 'sidebar');
 951                         dijit.byId("content-insert").attr("region", "trailing");
 952
 953                         dijit.byId("content-insert").domNode.setStyle({width: '50%',
 954                                 height: 'auto',
 955                                 borderLeftWidth: '1px',
 956                                 borderLeftColor: '#c0c0c0',
 957                                 borderTopWidth: '0px' });
 958
 959                         $("headlines-toolbar").setStyle({ borderBottomWidth: '0px' });
 960
 961                 } else {
 962
 963                         dijit.byId("content-insert").attr("region", "bottom");
 964
 965                         dijit.byId("content-insert").domNode.setStyle({width: 'auto',
 966                                 height: '50%',
 967                                 borderLeftWidth: '0px',
 968                                 borderTopWidth: '1px'});
 969
 970                         $("headlines-toolbar").setStyle({ borderBottomWidth: '1px' });
 971                 }
 972
 973                 closeArticlePanel();
 974
 975                 if (article_id) view(article_id);
 976
 977                 new Ajax.Request("backend.php", {
 978                         parameters: "op=rpc&method=setpanelmode&wide=" + (wide ? 1 : 0),
 979                         onComplete: function(transport) {
 980                                 console.log(transport.responseText);
 981                         } });
 982
 983
 984         } catch (e) {
 985                 exception_error("switchPanelMode", e);
 986         }
 987 }
 988
 989 function update_random_feed() {
 990         try {
 991                 console.log("in update_random_feed");
 992
 993                 new Ajax.Request("backend.php", {
 994                         parameters: "op=rpc&method=updateRandomFeed",
 995                         onComplete: function(transport) {
 996                                 handle_rpc_json(transport, true);
 997                                 window.setTimeout("update_random_feed()", 30*1000);
 998                         } });
 999
1000         } catch (e) {
1001                 exception_error("update_random_feed", e);
1002         }
1003 }
1004
1005 function hash_get(key) {
1006         try {
1007                 kv = window.location.hash.substring(1).toQueryParams();
1008                 return kv[key];
1009         } catch (e) {
1010                 exception_error("hash_set", e);
1011         }
1012 }
1013 function hash_set(key, value) {
1014         try {
1015                 kv = window.location.hash.substring(1).toQueryParams();
1016                 kv[key] = value;
1017                 window.location.hash = $H(kv).toQueryString();
1018         } catch (e) {
1019                 exception_error("hash_set", e);
1020         }
1021 }