js/tt-rss.js

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