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