js/tt-rss.js

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