js/tt-rss.js

   1 var total_unread = 0;
   2 var global_unread = -1;
   3 var firsttime_update = true;
   4 var _active_feed_id = undefined;
   5 var _active_feed_is_cat = false;
   6 var hotkey_prefix = false;
   7 var hotkey_prefix_pressed = false;
   8 var _force_scheduled_update = false;
   9 var last_scheduled_update = false;
  10
  11 var _rpc_seq = 0;
  12
  13 function next_seq() {
  14         _rpc_seq += 1;
  15         return _rpc_seq;
  16 }
  17
  18 function get_seq() {
  19         return _rpc_seq;
  20 }
  21
  22 function activeFeedIsCat() {
  23         return _active_feed_is_cat;
  24 }
  25
  26 function getActiveFeedId() {
  27         try {
  28                 //console.log("gAFID: " + _active_feed_id);
  29                 return _active_feed_id;
  30         } catch (e) {
  31                 exception_error("getActiveFeedId", e);
  32         }
  33 }
  34
  35 function setActiveFeedId(id, is_cat) {
  36         try {
  37                 _active_feed_id = id;
  38
  39                 if (is_cat != undefined) {
  40                         _active_feed_is_cat = is_cat;
  41                 }
  42
  43                 selectFeed(id, is_cat);
  44         } catch (e) {
  45                 exception_error("setActiveFeedId", e);
  46         }
  47 }
  48
  49
  50 function updateFeedList() {
  51         try {
  52
  53 //              $("feeds-holder").innerHTML = "<div id=\"feedlistLoading\">" +
  54 //                      __("Loading, please wait...") + "</div>";
  55
  56                 Element.show("feedlistLoading");
  57
  58                 if (dijit.byId("feedTree")) {
  59                         dijit.byId("feedTree").destroyRecursive();
  60                 }
  61
  62                 var store = new dojo.data.ItemFileWriteStore({
  63          url: "backend.php?op=pref_feeds&method=getfeedtree&mode=2"});
  64
  65                 var treeModel = new fox.FeedStoreModel({
  66                         store: store,
  67                         query: {
  68                                 "type": getInitParam('enable_feed_cats') == 1 ? "category" : "feed"
  69                         },
  70                         rootId: "root",
  71                         rootLabel: "Feeds",
  72                         childrenAttrs: ["items"]
  73                 });
  74
  75                 var tree = new fox.FeedTree({
  76                 persist: false,
  77                 model: treeModel,
  78                 onOpen: function (item, node) {
  79                         var id = String(item.id);
  80                         var cat_id = id.substr(id.indexOf(":")+1);
  81
  82                         new Ajax.Request("backend.php",
  83                                 { parameters: "backend.php?op=feeds&method=collapse&cid=" +
  84                                         param_escape(cat_id) + "&mode=0" } );
  85            },
  86                 onClose: function (item, node) {
  87                         var id = String(item.id);
  88                         var cat_id = id.substr(id.indexOf(":")+1);
  89
  90                         new Ajax.Request("backend.php",
  91                                 { parameters: "backend.php?op=feeds&method=collapse&cid=" +
  92                                         param_escape(cat_id) + "&mode=1" } );
  93
  94            },
  95                 onClick: function (item, node) {
  96                         var id = String(item.id);
  97                         var is_cat = id.match("^CAT:");
  98                         var feed = id.substr(id.indexOf(":")+1);
  99                         viewfeed(feed, '', is_cat);
 100                         return false;
 101                 },
 102                 openOnClick: false,
 103                 showRoot: false,
 104                 id: "feedTree",
 105                 }, "feedTree");
 106
 107                 _force_scheduled_update = true;
 108
 109 /*              var menu = new dijit.Menu({id: 'feedMenu'});
 110
 111                 menu.addChild(new dijit.MenuItem({
 112           label: "Simple menu item"
 113                 }));
 114
 115 //              menu.bindDomNode(tree.domNode); */
 116
 117                 var tmph = dojo.connect(dijit.byId('feedMenu'), '_openMyself', function (event) {
 118                         console.log(dijit.getEnclosingWidget(event.target));
 119                         dojo.disconnect(tmph);
 120                 });
 121
 122                 $("feeds-holder").appendChild(tree.domNode);
 123
 124                 var tmph = dojo.connect(tree, 'onLoad', function() {
 125                 dojo.disconnect(tmph);
 126                         Element.hide("feedlistLoading");
 127
 128                         tree.collapseHiddenCats();
 129
 130                         feedlist_init();
 131
 132 //                      var node = dijit.byId("feedTree")._itemNodesMap['FEED:-2'][0].domNode
 133 //                      menu.bindDomNode(node);
 134
 135                         loading_set_progress(25);
 136                 });
 137
 138                 tree.startup();
 139
 140         } catch (e) {
 141                 exception_error("updateFeedList", e);
 142         }
 143 }
 144
 145 function catchupAllFeeds() {
 146
 147         var str = __("Mark all articles as read?");
 148
 149         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 150
 151                 var query_str = "backend.php?op=feeds&method=catchupAll";
 152
 153                 notify_progress("Marking all feeds as read...");
 154
 155                 //console.log("catchupAllFeeds Q=" + query_str);
 156
 157                 new Ajax.Request("backend.php", {
 158                         parameters: query_str,
 159                         onComplete: function(transport) {
 160                                 feedlist_callback2(transport);
 161                         } });
 162
 163                 global_unread = 0;
 164                 updateTitle("");
 165         }
 166 }
 167
 168 function viewCurrentFeed(method) {
 169         console.log("viewCurrentFeed");
 170
 171         if (getActiveFeedId() != undefined) {
 172                 viewfeed(getActiveFeedId(), method, activeFeedIsCat());
 173         }
 174         return false; // block unneeded form submits
 175 }
 176
 177 function timeout() {
 178         if (getInitParam("bw_limit") == "1") return;
 179
 180         try {
 181            var date = new Date();
 182       var ts = Math.round(date.getTime() / 1000);
 183
 184                 if (ts - last_scheduled_update > 10 || _force_scheduled_update) {
 185
 186                         //console.log("timeout()");
 187
 188                         window.clearTimeout(counter_timeout_id);
 189
 190                         var query_str = "?op=rpc&method=getAllCounters&seq=" + next_seq();
 191
 192                         var omode;
 193
 194                         if (firsttime_update && !navigator.userAgent.match("Opera")) {
 195                                 firsttime_update = false;
 196                                 omode = "T";
 197                         } else {
 198                                 omode = "flc";
 199                         }
 200
 201                         query_str = query_str + "&omode=" + omode;
 202
 203                         if (!_force_scheduled_update)
 204                                 query_str = query_str + "&last_article_id=" + getInitParam("last_article_id");
 205
 206                         //console.log("[timeout]" + query_str);
 207
 208                         new Ajax.Request("backend.php", {
 209                                 parameters: query_str,
 210                                 onComplete: function(transport) {
 211                                                 handle_rpc_json(transport, !_force_scheduled_update);
 212                                                 _force_scheduled_update = false;
 213                                         } });
 214
 215                         last_scheduled_update = ts;
 216                 }
 217
 218         } catch (e) {
 219                 exception_error("timeout", e);
 220         }
 221
 222         setTimeout("timeout()", 3000);
 223 }
 224
 225 function search() {
 226         var query = "backend.php?op=dlg&method=search&param=" +
 227                 param_escape(getActiveFeedId() + ":" + activeFeedIsCat());
 228
 229         if (dijit.byId("searchDlg"))
 230                 dijit.byId("searchDlg").destroyRecursive();
 231
 232         dialog = new dijit.Dialog({
 233                 id: "searchDlg",
 234                 title: __("Search"),
 235                 style: "width: 600px",
 236                 execute: function() {
 237                         if (this.validate()) {
 238                                 _search_query = dojo.objectToQuery(this.attr('value'));
 239                                 this.hide();
 240                                 viewCurrentFeed();
 241                         }
 242                 },
 243                 href: query});
 244
 245         dialog.show();
 246 }
 247
 248 function updateTitle() {
 249         var tmp = "Tiny Tiny RSS";
 250
 251         if (global_unread > 0) {
 252                 tmp = tmp + " (" + global_unread + ")";
 253         }
 254
 255         if (window.fluid) {
 256                 if (global_unread > 0) {
 257                         window.fluid.dockBadge = global_unread;
 258                 } else {
 259                         window.fluid.dockBadge = "";
 260                 }
 261         }
 262
 263         document.title = tmp;
 264 }
 265
 266 function genericSanityCheck() {
 267         setCookie("ttrss_test", "TEST");
 268
 269         if (getCookie("ttrss_test") != "TEST") {
 270                 return fatalError(2);
 271         }
 272
 273         return true;
 274 }
 275
 276 function init() {
 277         try {
 278                 //dojo.registerModulePath("fox", "../../js/");
 279
 280                 dojo.require("fox.FeedTree");
 281
 282                 if (typeof themeBeforeLayout == 'function') {
 283                         themeBeforeLayout();
 284                 }
 285
 286                 dojo.require("dijit.ColorPalette");
 287                 dojo.require("dijit.Dialog");
 288                 dojo.require("dijit.form.Button");
 289                 dojo.require("dijit.form.CheckBox");
 290                 dojo.require("dijit.form.DropDownButton");
 291                 dojo.require("dijit.form.FilteringSelect");
 292                 dojo.require("dijit.form.Form");
 293                 dojo.require("dijit.form.RadioButton");
 294                 dojo.require("dijit.form.Select");
 295                 dojo.require("dijit.form.SimpleTextarea");
 296                 dojo.require("dijit.form.TextBox");
 297                 dojo.require("dijit.form.ValidationTextBox");
 298                 dojo.require("dijit.InlineEditBox");
 299                 dojo.require("dijit.layout.AccordionContainer");
 300                 dojo.require("dijit.layout.BorderContainer");
 301                 dojo.require("dijit.layout.ContentPane");
 302                 dojo.require("dijit.layout.TabContainer");
 303                 dojo.require("dijit.Menu");
 304                 dojo.require("dijit.ProgressBar");
 305                 dojo.require("dijit.ProgressBar");
 306                 dojo.require("dijit.Toolbar");
 307                 dojo.require("dijit.Tree");
 308                 dojo.require("dijit.tree.dndSource");
 309                 dojo.require("dojo.data.ItemFileWriteStore");
 310
 311                 dojo.parser.parse();
 312
 313                 if (!genericSanityCheck())
 314                         return false;
 315
 316                 loading_set_progress(20);
 317
 318                 var hasAudio = !!((myAudioTag = document.createElement('audio')).canPlayType);
 319
 320                 new Ajax.Request("backend.php", {
 321                         parameters: {op: "rpc", method: "sanityCheck", hasAudio: hasAudio},
 322                         onComplete: function(transport) {
 323                                         backend_sanity_check_callback(transport);
 324                                 } });
 325
 326         } catch (e) {
 327                 exception_error("init", e);
 328         }
 329 }
 330
 331 function init_second_stage() {
 332
 333         try {
 334                 dojo.addOnLoad(function() {
 335                         updateFeedList();
 336                         closeArticlePanel();
 337
 338                         if (typeof themeAfterLayout == 'function') {
 339                                 themeAfterLayout();
 340                         }
 341
 342                 });
 343
 344                 delCookie("ttrss_test");
 345
 346                 var toolbar = document.forms["main_toolbar_form"];
 347
 348                 dijit.getEnclosingWidget(toolbar.view_mode).attr('value',
 349                         getInitParam("default_view_mode"));
 350
 351                 dijit.getEnclosingWidget(toolbar.order_by).attr('value',
 352                         getInitParam("default_view_order_by"));
 353
 354                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 355
 356                 loading_set_progress(30);
 357
 358                 // can't use cache_clear() here because viewfeed might not have initialized yet
 359                 if ('sessionStorage' in window && window['sessionStorage'] !== null)
 360                         sessionStorage.clear();
 361
 362                 console.log("second stage ok");
 363
 364         } catch (e) {
 365                 exception_error("init_second_stage", e);
 366         }
 367 }
 368
 369 function quickMenuGo(opid) {
 370         try {
 371                 if (opid == "qmcPrefs") {
 372                         gotoPreferences();
 373                 }
 374
 375                 if (opid == "qmcTagCloud") {
 376                         displayDlg("printTagCloud");
 377                 }
 378
 379                 if (opid == "qmcTagSelect") {
 380                         displayDlg("printTagSelect");
 381                 }
 382
 383                 if (opid == "qmcSearch") {
 384                         search();
 385                         return;
 386                 }
 387
 388                 if (opid == "qmcAddFeed") {
 389                         quickAddFeed();
 390                         return;
 391                 }
 392
 393                 if (opid == "qmcDigest") {
 394                         window.location.href = "backend.php?op=digest";
 395                         return;
 396                 }
 397
 398                 if (opid == "qmcEditFeed") {
 399                         if (activeFeedIsCat())
 400                                 alert(__("You can't edit this kind of feed."));
 401                         else
 402                                 editFeed(getActiveFeedId());
 403                         return;
 404                 }
 405
 406                 if (opid == "qmcRemoveFeed") {
 407                         var actid = getActiveFeedId();
 408
 409                         if (activeFeedIsCat()) {
 410                                 alert(__("You can't unsubscribe from the category."));
 411                                 return;
 412                         }
 413
 414                         if (!actid) {
 415                                 alert(__("Please select some feed first."));
 416                                 return;
 417                         }
 418
 419                         var fn = getFeedName(actid);
 420
 421                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 422
 423                         if (confirm(pr)) {
 424                                 unsubscribeFeed(actid);
 425                         }
 426
 427                         return;
 428                 }
 429
 430                 if (opid == "qmcCatchupAll") {
 431                         catchupAllFeeds();
 432                         return;
 433                 }
 434
 435                 if (opid == "qmcShowOnlyUnread") {
 436                         toggleDispRead();
 437                         return;
 438                 }
 439
 440                 if (opid == "qmcAddFilter") {
 441                         quickAddFilter();
 442                         return;
 443                 }
 444
 445                 if (opid == "qmcAddLabel") {
 446                         addLabel();
 447                         return;
 448                 }
 449
 450                 if (opid == "qmcRescoreFeed") {
 451                         rescoreCurrentFeed();
 452                         return;
 453                 }
 454
 455                 if (opid == "qmcHKhelp") {
 456                         helpDialog("main");
 457                 }
 458
 459         } catch (e) {
 460                 exception_error("quickMenuGo", e);
 461         }
 462 }
 463
 464 function toggleDispRead() {
 465         try {
 466
 467                 var hide = !(getInitParam("hide_read_feeds") == "1");
 468
 469                 hideOrShowFeeds(hide);
 470
 471                 var query = "?op=rpc&method=setpref&key=HIDE_READ_FEEDS&value=" +
 472                         param_escape(hide);
 473
 474                 setInitParam("hide_read_feeds", hide);
 475
 476                 new Ajax.Request("backend.php", {
 477                         parameters: query,
 478                         onComplete: function(transport) {
 479                         } });
 480
 481         } catch (e) {
 482                 exception_error("toggleDispRead", e);
 483         }
 484 }
 485
 486 function parse_runtime_info(data) {
 487
 488         //console.log("parsing runtime info...");
 489
 490         for (k in data) {
 491                 var v = data[k];
 492
 493 //              console.log("RI: " + k + " => " + v);
 494
 495                 if (k == "new_version_available") {
 496                         var icon = $("newVersionIcon");
 497                         if (icon) {
 498                                 if (v == "1") {
 499                                         icon.style.display = "inline";
 500                                 } else {
 501                                         icon.style.display = "none";
 502                                 }
 503                         }
 504                         return;
 505                 }
 506
 507                 if (k == "daemon_is_running" && v != 1) {
 508                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 509                         return;
 510                 }
 511
 512                 if (k == "daemon_stamp_ok" && v != 1) {
 513                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 514                         return;
 515                 }
 516
 517                 if (k == "max_feed_id" || k == "num_feeds") {
 518                         if (init_params[k] != v) {
 519                                 console.log("feed count changed, need to reload feedlist.");
 520                                 updateFeedList();
 521                         }
 522                 }
 523
 524                 init_params[k] = v;
 525                 notify('');
 526         }
 527 }
 528
 529 function collapse_feedlist() {
 530         try {
 531
 532                 if (!Element.visible('feeds-holder')) {
 533                         Element.show('feeds-holder');
 534                         Element.show('feeds-holder_splitter');
 535                         $("collapse_feeds_btn").innerHTML = "&lt;&lt;";
 536                 } else {
 537                         Element.hide('feeds-holder');
 538                         Element.hide('feeds-holder_splitter');
 539                         $("collapse_feeds_btn").innerHTML = "&gt;&gt;";
 540                 }
 541
 542                 dijit.byId("main").resize();
 543
 544                 query = "?op=rpc&method=setpref&key=_COLLAPSED_FEEDLIST&value=true";
 545                 new Ajax.Request("backend.php", { parameters: query });
 546
 547         } catch (e) {
 548                 exception_error("collapse_feedlist", e);
 549         }
 550 }
 551
 552 function viewModeChanged() {
 553         cache_clear();
 554         return viewCurrentFeed('');
 555 }
 556
 557 function viewLimitChanged() {
 558         return viewCurrentFeed('');
 559 }
 560
 561 /* function adjustArticleScore(id, score) {
 562         try {
 563
 564                 var pr = prompt(__("Assign score to article:"), score);
 565
 566                 if (pr != undefined) {
 567                         var query = "?op=rpc&method=setScore&id=" + id + "&score=" + pr;
 568
 569                         new Ajax.Request("backend.php", {
 570                         parameters: query,
 571                         onComplete: function(transport) {
 572                                         viewCurrentFeed();
 573                                 } });
 574
 575                 }
 576         } catch (e) {
 577                 exception_error("adjustArticleScore", e);
 578         }
 579 } */
 580
 581 function rescoreCurrentFeed() {
 582
 583         var actid = getActiveFeedId();
 584
 585         if (activeFeedIsCat() || actid < 0) {
 586                 alert(__("You can't rescore this kind of feed."));
 587                 return;
 588         }
 589
 590         if (!actid) {
 591                 alert(__("Please select some feed first."));
 592                 return;
 593         }
 594
 595         var fn = getFeedName(actid);
 596         var pr = __("Rescore articles in %s?").replace("%s", fn);
 597
 598         if (confirm(pr)) {
 599                 notify_progress("Rescoring articles...");
 600
 601                 var query = "?op=pref-feeds&method=rescore&quiet=1&ids=" + actid;
 602
 603                 new Ajax.Request("backend.php", {
 604                         parameters: query,
 605                         onComplete: function(transport) {
 606                                 viewCurrentFeed();
 607                         } });
 608         }
 609 }
 610
 611 function hotkey_handler(e) {
 612         try {
 613
 614                 if (e.target.nodeName == "INPUT" || e.target.nodeName == "TEXTAREA") return;
 615
 616                 var keycode = false;
 617                 var shift_key = false;
 618
 619                 var cmdline = $('cmdline');
 620
 621                 try {
 622                         shift_key = e.shiftKey;
 623                 } catch (e) {
 624
 625                 }
 626
 627                 if (window.event) {
 628                         keycode = window.event.keyCode;
 629                 } else if (e) {
 630                         keycode = e.which;
 631                 }
 632
 633                 var keychar = String.fromCharCode(keycode);
 634
 635                 if (keycode == 27) { // escape
 636                         hotkey_prefix = false;
 637                 }
 638
 639                 if (keycode == 16) return; // ignore lone shift
 640                 if (keycode == 17) return; // ignore lone ctrl
 641
 642                 if (!shift_key) keychar = keychar.toLowerCase();
 643
 644                 var hotkeys = getInitParam("hotkeys");
 645
 646                 if (!hotkey_prefix && hotkeys[0].indexOf(keychar) != -1) {
 647
 648                         var date = new Date();
 649                         var ts = Math.round(date.getTime() / 1000);
 650
 651                         hotkey_prefix = keychar;
 652                         hotkey_prefix_pressed = ts;
 653
 654                         cmdline.innerHTML = keychar;
 655                         Element.show(cmdline);
 656
 657                         return true;
 658                 }
 659
 660                 Element.hide(cmdline);
 661
 662                 var hotkey = keychar.search(/[a-zA-Z0-9]/) != -1 ? keychar : "(" + keycode + ")";
 663                 hotkey = hotkey_prefix ? hotkey_prefix + " " + hotkey : hotkey;
 664                 hotkey_prefix = false;
 665
 666                 var hotkey_action = false;
 667                 var hotkeys = getInitParam("hotkeys");
 668
 669                 for (sequence in hotkeys[1]) {
 670                         if (sequence == hotkey) {
 671                                 hotkey_action = hotkeys[1][sequence];
 672                                 break;
 673                         }
 674                 }
 675
 676                 switch (hotkey_action) {
 677                 case "next_feed":
 678                         var rv = dijit.byId("feedTree").getNextFeed(
 679                                         getActiveFeedId(), activeFeedIsCat());
 680
 681                         if (rv) viewfeed(rv[0], '', rv[1]);
 682                         return false;
 683                 case "prev_feed":
 684                         var rv = dijit.byId("feedTree").getPreviousFeed(
 685                                         getActiveFeedId(), activeFeedIsCat());
 686
 687                         if (rv) viewfeed(rv[0], '', rv[1]);
 688                         return false;
 689                 case "next_article":
 690                         moveToPost('next');
 691                         return false;
 692                 case "prev_article":
 693                         moveToPost('prev');
 694                         return false;
 695                 case "search_dialog":
 696                         search();
 697                         return ;
 698                 case "toggle_mark":
 699                         selectionToggleMarked(undefined, false, true);
 700                         return false;
 701                 case "toggle_publ":
 702                         selectionTogglePublished(undefined, false, true);
 703                         return false;
 704                 case "toggle_unread":
 705                         selectionToggleUnread(undefined, false, true);
 706                         return false;
 707                 case "edit_tags":
 708                         var id = getActiveArticleId();
 709                         if (id) {
 710                                 editArticleTags(id, getActiveFeedId(), isCdmMode());
 711                                 return;
 712                         }
 713                         return false;
 714                 case "dismiss_selected":
 715                         dismissSelectedArticles();
 716                         return false;
 717                 case "dismiss_read":
 718                         return false;
 719                 case "open_in_new_window":
 720                         if (getActiveArticleId()) {
 721                                 openArticleInNewWindow(getActiveArticleId());
 722                                 return;
 723                         }
 724                         return false;
 725                 case "catchup_below":
 726                         catchupRelativeToArticle(1);
 727                         return false;
 728                 case "catchup_above":
 729                         catchupRelativeToArticle(0);
 730                         return false;
 731                 case "article_scroll_down":
 732                         scrollArticle(50);
 733                         return false;
 734                 case "article_scroll_up":
 735                         scrollArticle(-50);
 736                         return false;
 737                 case "email_article":
 738                         if (typeof emailArticle != "undefined") {
 739                                 emailArticle();
 740                         } else {
 741                                 alert(__("Please enable mail plugin first."));
 742                         }
 743                         return false;
 744                 case "select_all":
 745                         selectArticles('all');
 746                         return false;
 747                 case "select_unread":
 748                         selectArticles('unread');
 749                         return false;
 750                 case "select_marked":
 751                         selectArticles('marked');
 752                         return false;
 753                 case "select_published":
 754                         selectArticles('published');
 755                         return false;
 756                 case "select_invert":
 757                         selectArticles('invert');
 758                         return false;
 759                 case "select_none":
 760                         selectArticles('none');
 761                         return false;
 762                 case "feed_refresh":
 763                         if (getActiveFeedId() != undefined) {
 764                                 viewfeed(getActiveFeedId(), '', activeFeedIsCat());
 765                                 return;
 766                         }
 767                         return false;
 768                 case "feed_unhide_read":
 769                         toggleDispRead();
 770                         return false;
 771                 case "feed_subscribe":
 772                         quickAddFeed();
 773                         return false;
 774                 case "feed_debug_update":
 775                         window.open("backend.php?op=feeds&method=view&feed=" + getActiveFeedId() +
 776                                 "&view_mode=adaptive&order_by=default&update=&m=ForceUpdate&cat=" +
 777                                 activeFeedIsCat() + "&DevForceUpdate=1&debug=2&xdebug=2&csrf_token=" +
 778                                 getInitParam("csrf_token"));
 779                         return false;
 780                 case "feed_edit":
 781                         if (activeFeedIsCat())
 782                                 alert(__("You can't edit this kind of feed."));
 783                         else
 784                                 editFeed(getActiveFeedId());
 785                         return false;
 786                 case "feed_catchup":
 787                         if (getActiveFeedId() != undefined) {
 788                                 catchupCurrentFeed();
 789                                 return;
 790                         }
 791                         return false;
 792                 case "feed_reverse":
 793                         reverseHeadlineOrder();
 794                         return false;
 795                 case "catchup_all":
 796                         catchupAllFeeds();
 797                         return false;
 798                 case "cat_toggle_collapse":
 799                         if (activeFeedIsCat()) {
 800                                 dijit.byId("feedTree").collapseCat(getActiveFeedId());
 801                                 return;
 802                         }
 803                         return false;
 804                 case "goto_all":
 805                         viewfeed(-4);
 806                         return false;
 807                 case "goto_fresh":
 808                         viewfeed(-3);
 809                         return false;
 810                 case "goto_marked":
 811                         viewfeed(-1);
 812                         return false;
 813                 case "goto_published":
 814                         viewfeed(-2);
 815                         return false;
 816                 case "goto_tagcloud":
 817                         displayDlg("printTagCloud");
 818                         return false;
 819                 case "goto_prefs":
 820                         gotoPreferences();
 821                         return false;
 822                 case "select_article_cursor":
 823                         var id = getArticleUnderPointer();
 824                         if (id) {
 825                                 var cb = dijit.byId("RCHK-" + id);
 826                                 if (cb) {
 827                                         cb.attr("checked", !cb.attr("checked"));
 828                                         toggleSelectRowById(cb, "RROW-" + id);
 829                                         return false;
 830                                 }
 831                         }
 832                         return false;
 833                 case "create_label":
 834                         addLabel();
 835                         return false;
 836                 case "create_filter":
 837                         quickAddFilter();
 838                         return false;
 839                 case "collapse_sidebar":
 840                         collapse_feedlist();
 841                         return false;
 842                 case "help_dialog":
 843                         helpDialog("main");
 844                         return false;
 845                 default:
 846                         console.log("unhandled action: " + hotkey_action + "; hotkey: " + hotkey);
 847                 }
 848
 849         } catch (e) {
 850                 exception_error("hotkey_handler", e);
 851         }
 852 }
 853
 854 function inPreferences() {
 855         return false;
 856 }
 857
 858 function reverseHeadlineOrder() {
 859         try {
 860
 861                 var query_str = "?op=rpc&method=togglepref&key=REVERSE_HEADLINES";
 862
 863                 new Ajax.Request("backend.php", {
 864                         parameters: query_str,
 865                         onComplete: function(transport) {
 866                                         viewCurrentFeed();
 867                                 } });
 868
 869         } catch (e) {
 870                 exception_error("reverseHeadlineOrder", e);
 871         }
 872 }
 873
 874 function newVersionDlg() {
 875         try {
 876                 var query = "backend.php?op=dlg&method=newVersion";
 877
 878                 if (dijit.byId("newVersionDlg"))
 879                         dijit.byId("newVersionDlg").destroyRecursive();
 880
 881                 dialog = new dijit.Dialog({
 882                         id: "newVersionDlg",
 883                         title: __("New version available!"),
 884                         style: "width: 600px",
 885                         href: query,
 886                 });
 887
 888                 dialog.show();
 889
 890         } catch (e) {
 891                 exception_error("newVersionDlg", e);
 892         }
 893 }
 894
 895 function handle_rpc_json(transport, scheduled_call) {
 896         try {
 897                 var reply = JSON.parse(transport.responseText);
 898
 899                 if (reply) {
 900
 901                         var error = reply['error'];
 902
 903                         if (error) {
 904                                 var code = error['code'];
 905                                 var msg = error['msg'];
 906
 907                                 console.warn("[handle_rpc_json] received fatal error " + code + "/" + msg);
 908
 909                                 if (code != 0) {
 910                                         fatalError(code, msg);
 911                                         return false;
 912                                 }
 913                         }
 914
 915                         var seq = reply['seq'];
 916
 917                         if (seq) {
 918                                 if (get_seq() != seq) {
 919                                         console.log("[handle_rpc_json] sequence mismatch: " + seq +
 920                                                 " (want: " + get_seq() + ")");
 921                                         return true;
 922                                 }
 923                         }
 924
 925                         var message = reply['message'];
 926
 927                         if (message) {
 928                                 if (message == "UPDATE_COUNTERS") {
 929                                         console.log("need to refresh counters...");
 930                                         setInitParam("last_article_id", -1);
 931                                         _force_scheduled_update = true;
 932                                 }
 933                         }
 934
 935                         var counters = reply['counters'];
 936
 937                         if (counters)
 938                                 parse_counters(counters, scheduled_call);
 939
 940                         var runtime_info = reply['runtime-info'];;
 941
 942                         if (runtime_info)
 943                                 parse_runtime_info(runtime_info);
 944
 945                         hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
 946
 947                 } else {
 948                         notify_error("Error communicating with server.");
 949                 }
 950
 951         } catch (e) {
 952                 notify_error("Error communicating with server.");
 953                 console.log(e);
 954                 //exception_error("handle_rpc_json", e, transport);
 955         }
 956
 957         return true;
 958 }
 959