js/tt-rss.js

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