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                 if (opid == "qmcPrefs") {
 339                         gotoPreferences();
 340                 }
 341
 342                 if (opid == "qmcTagCloud") {
 343                         displayDlg("printTagCloud");
 344                 }
 345
 346                 if (opid == "qmcTagSelect") {
 347                         displayDlg("printTagSelect");
 348                 }
 349
 350                 if (opid == "qmcSearch") {
 351                         search();
 352                         return;
 353                 }
 354
 355                 if (opid == "qmcAddFeed") {
 356                         quickAddFeed();
 357                         return;
 358                 }
 359
 360                 if (opid == "qmcDigest") {
 361                         window.location.href = "backend.php?op=digest";
 362                         return;
 363                 }
 364
 365                 if (opid == "qmcEditFeed") {
 366                         if (activeFeedIsCat())
 367                                 alert(__("You can't edit this kind of feed."));
 368                         else
 369                                 editFeed(getActiveFeedId());
 370                         return;
 371                 }
 372
 373                 if (opid == "qmcRemoveFeed") {
 374                         var actid = getActiveFeedId();
 375
 376                         if (activeFeedIsCat()) {
 377                                 alert(__("You can't unsubscribe from the category."));
 378                                 return;
 379                         }
 380
 381                         if (!actid) {
 382                                 alert(__("Please select some feed first."));
 383                                 return;
 384                         }
 385
 386                         var fn = getFeedName(actid);
 387
 388                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 389
 390                         if (confirm(pr)) {
 391                                 unsubscribeFeed(actid);
 392                         }
 393
 394                         return;
 395                 }
 396
 397                 if (opid == "qmcCatchupAll") {
 398                         catchupAllFeeds();
 399                         return;
 400                 }
 401
 402                 if (opid == "qmcShowOnlyUnread") {
 403                         toggleDispRead();
 404                         return;
 405                 }
 406
 407                 if (opid == "qmcAddFilter") {
 408                         quickAddFilter();
 409                         return;
 410                 }
 411
 412                 if (opid == "qmcAddLabel") {
 413                         addLabel();
 414                         return;
 415                 }
 416
 417                 if (opid == "qmcRescoreFeed") {
 418                         rescoreCurrentFeed();
 419                         return;
 420                 }
 421
 422                 if (opid == "qmcToggleWidescreen") {
 423                         if (!isCdmMode()) {
 424                                 _widescreen_mode = !_widescreen_mode;
 425
 426                                 switchPanelMode(_widescreen_mode);
 427                         }
 428                         return;
 429                 }
 430
 431                 if (opid == "qmcHKhelp") {
 432                         helpDialog("main");
 433                 }
 434
 435         } catch (e) {
 436                 exception_error("quickMenuGo", e);
 437         }
 438 }
 439
 440 function toggleDispRead() {
 441         try {
 442
 443                 var hide = !(getInitParam("hide_read_feeds") == "1");
 444
 445                 hideOrShowFeeds(hide);
 446
 447                 var query = "?op=rpc&method=setpref&key=HIDE_READ_FEEDS&value=" +
 448                         param_escape(hide);
 449
 450                 setInitParam("hide_read_feeds", hide);
 451
 452                 new Ajax.Request("backend.php", {
 453                         parameters: query,
 454                         onComplete: function(transport) {
 455                         } });
 456
 457         } catch (e) {
 458                 exception_error("toggleDispRead", e);
 459         }
 460 }
 461
 462 function parse_runtime_info(data) {
 463
 464         //console.log("parsing runtime info...");
 465
 466         for (k in data) {
 467                 var v = data[k];
 468
 469 //              console.log("RI: " + k + " => " + v);
 470
 471                 if (k == "new_version_available") {
 472                         var icon = $("newVersionIcon");
 473                         if (icon) {
 474                                 if (v == "1") {
 475                                         icon.style.display = "inline";
 476                                 } else {
 477                                         icon.style.display = "none";
 478                                 }
 479                         }
 480                         return;
 481                 }
 482
 483                 if (k == "daemon_is_running" && v != 1) {
 484                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 485                         return;
 486                 }
 487
 488                 if (k == "daemon_stamp_ok" && v != 1) {
 489                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 490                         return;
 491                 }
 492
 493                 if (k == "max_feed_id" || k == "num_feeds") {
 494                         if (init_params[k] != v) {
 495                                 console.log("feed count changed, need to reload feedlist.");
 496                                 updateFeedList();
 497                         }
 498                 }
 499
 500                 init_params[k] = v;
 501                 notify('');
 502         }
 503 }
 504
 505 function collapse_feedlist() {
 506         try {
 507
 508                 if (!Element.visible('feeds-holder')) {
 509                         Element.show('feeds-holder');
 510                         Element.show('feeds-holder_splitter');
 511                         $("collapse_feeds_btn").innerHTML = "&lt;&lt;";
 512                 } else {
 513                         Element.hide('feeds-holder');
 514                         Element.hide('feeds-holder_splitter');
 515                         $("collapse_feeds_btn").innerHTML = "&gt;&gt;";
 516                 }
 517
 518                 dijit.byId("main").resize();
 519
 520                 query = "?op=rpc&method=setpref&key=_COLLAPSED_FEEDLIST&value=true";
 521                 new Ajax.Request("backend.php", { parameters: query });
 522
 523         } catch (e) {
 524                 exception_error("collapse_feedlist", e);
 525         }
 526 }
 527
 528 function viewModeChanged() {
 529         cache_clear();
 530         return viewCurrentFeed('');
 531 }
 532
 533 function viewLimitChanged() {
 534         return viewCurrentFeed('');
 535 }
 536
 537 function rescoreCurrentFeed() {
 538
 539         var actid = getActiveFeedId();
 540
 541         if (activeFeedIsCat() || actid < 0) {
 542                 alert(__("You can't rescore this kind of feed."));
 543                 return;
 544         }
 545
 546         if (!actid) {
 547                 alert(__("Please select some feed first."));
 548                 return;
 549         }
 550
 551         var fn = getFeedName(actid);
 552         var pr = __("Rescore articles in %s?").replace("%s", fn);
 553
 554         if (confirm(pr)) {
 555                 notify_progress("Rescoring articles...");
 556
 557                 var query = "?op=pref-feeds&method=rescore&quiet=1&ids=" + actid;
 558
 559                 new Ajax.Request("backend.php", {
 560                         parameters: query,
 561                         onComplete: function(transport) {
 562                                 viewCurrentFeed();
 563                         } });
 564         }
 565 }
 566
 567 function hotkey_handler(e) {
 568         try {
 569
 570                 if (e.target.nodeName == "INPUT" || e.target.nodeName == "TEXTAREA") return;
 571
 572                 var keycode = false;
 573                 var shift_key = false;
 574
 575                 var cmdline = $('cmdline');
 576
 577                 shift_key = e.shiftKey;
 578                 ctrl_key = e.ctrlKey;
 579
 580                 if (window.event) {
 581                         keycode = window.event.keyCode;
 582                 } else if (e) {
 583                         keycode = e.which;
 584                 }
 585
 586                 var keychar = String.fromCharCode(keycode);
 587
 588                 if (keycode == 27) { // escape
 589                         hotkey_prefix = false;
 590                 }
 591
 592                 if (keycode == 16) return; // ignore lone shift
 593                 if (keycode == 17) return; // ignore lone ctrl
 594
 595                 if (!shift_key) keychar = keychar.toLowerCase();
 596
 597                 var hotkeys = getInitParam("hotkeys");
 598
 599                 if (!hotkey_prefix && hotkeys[0].indexOf(keychar) != -1) {
 600
 601                         var date = new Date();
 602                         var ts = Math.round(date.getTime() / 1000);
 603
 604                         hotkey_prefix = keychar;
 605                         hotkey_prefix_pressed = ts;
 606
 607                         cmdline.innerHTML = keychar;
 608                         Element.show(cmdline);
 609
 610                         return true;
 611                 }
 612
 613                 Element.hide(cmdline);
 614
 615                 var hotkey = keychar.search(/[a-zA-Z0-9]/) != -1 ? keychar : "(" + keycode + ")";
 616                 if (ctrl_key) hotkey = "^" + hotkey;
 617                 hotkey = hotkey_prefix ? hotkey_prefix + " " + hotkey : hotkey;
 618                 hotkey_prefix = false;
 619
 620                 var hotkey_action = false;
 621                 var hotkeys = getInitParam("hotkeys");
 622
 623                 for (sequence in hotkeys[1]) {
 624                         if (sequence == hotkey) {
 625                                 hotkey_action = hotkeys[1][sequence];
 626                                 break;
 627                         }
 628                 }
 629
 630                 switch (hotkey_action) {
 631                 case "next_feed":
 632                         var rv = dijit.byId("feedTree").getNextFeed(
 633                                         getActiveFeedId(), activeFeedIsCat());
 634
 635                         if (rv) viewfeed(rv[0], '', rv[1]);
 636                         return false;
 637                 case "prev_feed":
 638                         var rv = dijit.byId("feedTree").getPreviousFeed(
 639                                         getActiveFeedId(), activeFeedIsCat());
 640
 641                         if (rv) viewfeed(rv[0], '', rv[1]);
 642                         return false;
 643                 case "next_article":
 644                         moveToPost('next');
 645                         return false;
 646                 case "prev_article":
 647                         moveToPost('prev');
 648                         return false;
 649                 case "search_dialog":
 650                         search();
 651                         return ;
 652                 case "toggle_mark":
 653                         selectionToggleMarked(undefined, false, true);
 654                         return false;
 655                 case "toggle_publ":
 656                         selectionTogglePublished(undefined, false, true);
 657                         return false;
 658                 case "toggle_unread":
 659                         selectionToggleUnread(undefined, false, true);
 660                         return false;
 661                 case "edit_tags":
 662                         var id = getActiveArticleId();
 663                         if (id) {
 664                                 editArticleTags(id, getActiveFeedId(), isCdmMode());
 665                                 return;
 666                         }
 667                         return false;
 668                 case "dismiss_selected":
 669                         dismissSelectedArticles();
 670                         return false;
 671                 case "dismiss_read":
 672                         return false;
 673                 case "open_in_new_window":
 674                         if (getActiveArticleId()) {
 675                                 openArticleInNewWindow(getActiveArticleId());
 676                                 return;
 677                         }
 678                         return false;
 679                 case "catchup_below":
 680                         catchupRelativeToArticle(1);
 681                         return false;
 682                 case "catchup_above":
 683                         catchupRelativeToArticle(0);
 684                         return false;
 685                 case "article_scroll_down":
 686                         scrollArticle(50);
 687                         return false;
 688                 case "article_scroll_up":
 689                         scrollArticle(-50);
 690                         return false;
 691                 case "close_article":
 692                         closeArticlePanel();
 693                         return false;
 694                 case "email_article":
 695                         if (typeof emailArticle != "undefined") {
 696                                 emailArticle();
 697                         } else {
 698                                 alert(__("Please enable mail plugin first."));
 699                         }
 700                         return false;
 701                 case "select_all":
 702                         selectArticles('all');
 703                         return false;
 704                 case "select_unread":
 705                         selectArticles('unread');
 706                         return false;
 707                 case "select_marked":
 708                         selectArticles('marked');
 709                         return false;
 710                 case "select_published":
 711                         selectArticles('published');
 712                         return false;
 713                 case "select_invert":
 714                         selectArticles('invert');
 715                         return false;
 716                 case "select_none":
 717                         selectArticles('none');
 718                         return false;
 719                 case "feed_refresh":
 720                         if (getActiveFeedId() != undefined) {
 721                                 viewfeed(getActiveFeedId(), '', activeFeedIsCat());
 722                                 return;
 723                         }
 724                         return false;
 725                 case "feed_unhide_read":
 726                         toggleDispRead();
 727                         return false;
 728                 case "feed_subscribe":
 729                         quickAddFeed();
 730                         return false;
 731                 case "feed_debug_update":
 732                         window.open("backend.php?op=feeds&method=view&feed=" + getActiveFeedId() +
 733                                 "&view_mode=adaptive&order_by=default&update=&m=ForceUpdate&cat=" +
 734                                 activeFeedIsCat() + "&DevForceUpdate=1&debug=1&xdebug=1&csrf_token=" +
 735                                 getInitParam("csrf_token"));
 736                         return false;
 737                 case "feed_edit":
 738                         if (activeFeedIsCat())
 739                                 alert(__("You can't edit this kind of feed."));
 740                         else
 741                                 editFeed(getActiveFeedId());
 742                         return false;
 743                 case "feed_catchup":
 744                         if (getActiveFeedId() != undefined) {
 745                                 catchupCurrentFeed();
 746                                 return;
 747                         }
 748                         return false;
 749                 case "feed_reverse":
 750                         reverseHeadlineOrder();
 751                         return false;
 752                 case "catchup_all":
 753                         catchupAllFeeds();
 754                         return false;
 755                 case "cat_toggle_collapse":
 756                         if (activeFeedIsCat()) {
 757                                 dijit.byId("feedTree").collapseCat(getActiveFeedId());
 758                                 return;
 759                         }
 760                         return false;
 761                 case "goto_all":
 762                         viewfeed(-4);
 763                         return false;
 764                 case "goto_fresh":
 765                         viewfeed(-3);
 766                         return false;
 767                 case "goto_marked":
 768                         viewfeed(-1);
 769                         return false;
 770                 case "goto_published":
 771                         viewfeed(-2);
 772                         return false;
 773                 case "goto_tagcloud":
 774                         displayDlg("printTagCloud");
 775                         return false;
 776                 case "goto_prefs":
 777                         gotoPreferences();
 778                         return false;
 779                 case "select_article_cursor":
 780                         var id = getArticleUnderPointer();
 781                         if (id) {
 782                                 var cb = dijit.byId("RCHK-" + id);
 783                                 if (cb) {
 784                                         cb.attr("checked", !cb.attr("checked"));
 785                                         toggleSelectRowById(cb, "RROW-" + id);
 786                                         return false;
 787                                 }
 788                         }
 789                         return false;
 790                 case "create_label":
 791                         addLabel();
 792                         return false;
 793                 case "create_filter":
 794                         quickAddFilter();
 795                         return false;
 796                 case "collapse_sidebar":
 797                         collapse_feedlist();
 798                         return false;
 799                 case "toggle_widescreen":
 800                         if (!isCdmMode()) {
 801                                 _widescreen_mode = !_widescreen_mode;
 802
 803                                 switchPanelMode(_widescreen_mode);
 804                         }
 805                         return false;
 806                 case "help_dialog":
 807                         helpDialog("main");
 808                         return false;
 809                 default:
 810                         console.log("unhandled action: " + hotkey_action + "; hotkey: " + hotkey);
 811                 }
 812
 813         } catch (e) {
 814                 exception_error("hotkey_handler", e);
 815         }
 816 }
 817
 818 function inPreferences() {
 819         return false;
 820 }
 821
 822 function reverseHeadlineOrder() {
 823         try {
 824
 825                 var query_str = "?op=rpc&method=togglepref&key=REVERSE_HEADLINES";
 826
 827                 new Ajax.Request("backend.php", {
 828                         parameters: query_str,
 829                         onComplete: function(transport) {
 830                                         viewCurrentFeed();
 831                                 } });
 832
 833         } catch (e) {
 834                 exception_error("reverseHeadlineOrder", e);
 835         }
 836 }
 837
 838 function newVersionDlg() {
 839         try {
 840                 var query = "backend.php?op=dlg&method=newVersion";
 841
 842                 if (dijit.byId("newVersionDlg"))
 843                         dijit.byId("newVersionDlg").destroyRecursive();
 844
 845                 dialog = new dijit.Dialog({
 846                         id: "newVersionDlg",
 847                         title: __("New version available!"),
 848                         style: "width: 600px",
 849                         href: query,
 850                 });
 851
 852                 dialog.show();
 853
 854         } catch (e) {
 855                 exception_error("newVersionDlg", e);
 856         }
 857 }
 858
 859 function handle_rpc_json(transport, scheduled_call) {
 860         try {
 861                 var reply = JSON.parse(transport.responseText);
 862
 863                 if (reply) {
 864
 865                         var error = reply['error'];
 866
 867                         if (error) {
 868                                 var code = error['code'];
 869                                 var msg = error['msg'];
 870
 871                                 console.warn("[handle_rpc_json] received fatal error " + code + "/" + msg);
 872
 873                                 if (code != 0) {
 874                                         fatalError(code, msg);
 875                                         return false;
 876                                 }
 877                         }
 878
 879                         var seq = reply['seq'];
 880
 881                         if (seq) {
 882                                 if (get_seq() != seq) {
 883                                         console.log("[handle_rpc_json] sequence mismatch: " + seq +
 884                                                 " (want: " + get_seq() + ")");
 885                                         return true;
 886                                 }
 887                         }
 888
 889                         var message = reply['message'];
 890
 891                         if (message) {
 892                                 if (message == "UPDATE_COUNTERS") {
 893                                         console.log("need to refresh counters...");
 894                                         setInitParam("last_article_id", -1);
 895                                         request_counters(true);
 896                                 }
 897                         }
 898
 899                         var counters = reply['counters'];
 900
 901                         if (counters)
 902                                 parse_counters(counters, scheduled_call);
 903
 904                         var runtime_info = reply['runtime-info'];;
 905
 906                         if (runtime_info)
 907                                 parse_runtime_info(runtime_info);
 908
 909                         hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
 910
 911                         Element.hide("net-alert");
 912
 913                 } else {
 914                         //notify_error("Error communicating with server.");
 915                         Element.show("net-alert");
 916                 }
 917
 918         } catch (e) {
 919                 Element.show("net-alert");
 920                 //notify_error("Error communicating with server.");
 921                 console.log(e);
 922                 //exception_error("handle_rpc_json", e, transport);
 923         }
 924
 925         return true;
 926 }
 927
 928 function switchPanelMode(wide) {
 929         try {
 930                 article_id = getActiveArticleId();
 931
 932                 if (wide) {
 933                         dijit.byId("headlines-wrap-inner").attr("design", 'sidebar');
 934                         dijit.byId("content-insert").attr("region", "trailing");
 935
 936                         dijit.byId("content-insert").domNode.setStyle({width: '50%',
 937                                 height: 'auto',
 938                                 borderTopWidth: '0px' });
 939
 940                         $("headlines-toolbar").setStyle({ borderBottomWidth: '0px' });
 941
 942                 } else {
 943
 944                         dijit.byId("content-insert").attr("region", "bottom");
 945
 946                         dijit.byId("content-insert").domNode.setStyle({width: 'auto',
 947                                 height: '50%',
 948                                 borderTopWidthidth: '1px'});
 949
 950                         $("headlines-toolbar").setStyle({ borderBottomWidth: '1px' });
 951                 }
 952
 953                 closeArticlePanel();
 954
 955                 if (article_id) view(article_id);
 956
 957                 new Ajax.Request("backend.php", {
 958                         parameters: "op=rpc&method=setpanelmode&wide=" + (wide ? 1 : 0),
 959                         onComplete: function(transport) {
 960                                 console.log(transport.responseText);
 961                         } });
 962
 963
 964         } catch (e) {
 965                 exception_error("switchPanelMode", e);
 966         }
 967 }
 968
 969 function update_random_feed() {
 970         try {
 971                 console.log("in update_random_feed");
 972
 973                 new Ajax.Request("backend.php", {
 974                         parameters: "op=rpc&method=updateRandomFeed",
 975                         onComplete: function(transport) {
 976                                 handle_rpc_json(transport, true);
 977                                 window.setTimeout("update_random_feed()", 30*1000);
 978                         } });
 979
 980         } catch (e) {
 981                 exception_error("update_random_feed", e);
 982         }
 983 }