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
 252                 new Ajax.Request("backend.php", {
 253                         parameters: {op: "rpc", method: "sanityCheck", hasAudio: hasAudio},
 254                         onComplete: function(transport) {
 255                                         backend_sanity_check_callback(transport);
 256                                 } });
 257
 258         } catch (e) {
 259                 exception_error("init", e);
 260         }
 261 }
 262
 263 function init_second_stage() {
 264
 265         try {
 266                 dojo.addOnLoad(function() {
 267                         updateFeedList();
 268                         closeArticlePanel();
 269
 270                         _widescreen_mode = getInitParam("widescreen");
 271
 272                         if (_widescreen_mode) {
 273                                 switchPanelMode(_widescreen_mode);
 274                         }
 275
 276                 });
 277
 278                 delCookie("ttrss_test");
 279
 280                 var toolbar = document.forms["main_toolbar_form"];
 281
 282                 dijit.getEnclosingWidget(toolbar.view_mode).attr('value',
 283                         getInitParam("default_view_mode"));
 284
 285                 dijit.getEnclosingWidget(toolbar.order_by).attr('value',
 286                         getInitParam("default_view_order_by"));
 287
 288                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 289
 290                 var hash_feed_id = hash_get('f');
 291                 var hash_feed_is_cat = hash_get('c') == "1";
 292
 293                 if (hash_feed_id != undefined) {
 294                         setActiveFeedId(hash_feed_id, hash_feed_is_cat);
 295                 }
 296
 297                 loading_set_progress(30);
 298
 299                 // can't use cache_clear() here because viewfeed might not have initialized yet
 300                 if ('sessionStorage' in window && window['sessionStorage'] !== null)
 301                         sessionStorage.clear();
 302
 303                 var hotkeys = getInitParam("hotkeys");
 304                 var tmp = [];
 305
 306                 for (sequence in hotkeys[1]) {
 307                         filtered = sequence.replace(/\|.*$/, "");
 308                         tmp[filtered] = hotkeys[1][sequence];
 309                 }
 310
 311                 hotkeys[1] = tmp;
 312                 setInitParam("hotkeys", hotkeys);
 313
 314                 console.log("second stage ok");
 315
 316                 if (getInitParam("simple_update")) {
 317                         console.log("scheduling simple feed updater...");
 318                         window.setTimeout("update_random_feed()", 30*1000);
 319                 }
 320
 321         } catch (e) {
 322                 exception_error("init_second_stage", e);
 323         }
 324 }
 325
 326 function quickMenuGo(opid) {
 327         try {
 328                 switch (opid) {
 329                 case "qmcPrefs":
 330                         gotoPreferences();
 331                         break;
 332                 case "qmcLogout":
 333                         gotoLogout();
 334                         break;
 335                 case "qmcTagCloud":
 336                         displayDlg("printTagCloud");
 337                         break;
 338                 case "qmcTagSelect":
 339                         displayDlg("printTagSelect");
 340                         break;
 341                 case "qmcSearch":
 342                         search();
 343                         break;
 344                 case "qmcAddFeed":
 345                         quickAddFeed();
 346                         break;
 347                 case "qmcDigest":
 348                         window.location.href = "backend.php?op=digest";
 349                         break;
 350                 case "qmcEditFeed":
 351                         if (activeFeedIsCat())
 352                                 alert(__("You can't edit this kind of feed."));
 353                         else
 354                                 editFeed(getActiveFeedId());
 355                         break;
 356                 case "qmcRemoveFeed":
 357                         var actid = getActiveFeedId();
 358
 359                         if (activeFeedIsCat()) {
 360                                 alert(__("You can't unsubscribe from the category."));
 361                                 return;
 362                         }
 363
 364                         if (!actid) {
 365                                 alert(__("Please select some feed first."));
 366                                 return;
 367                         }
 368
 369                         var fn = getFeedName(actid);
 370
 371                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 372
 373                         if (confirm(pr)) {
 374                                 unsubscribeFeed(actid);
 375                         }
 376                         break;
 377                 case "qmcCatchupAll":
 378                         catchupAllFeeds();
 379                         break;
 380                 case "qmcShowOnlyUnread":
 381                         toggleDispRead();
 382                         break;
 383                 case "qmcAddFilter":
 384                         quickAddFilter();
 385                         break;
 386                 case "qmcAddLabel":
 387                         addLabel();
 388                         break;
 389                 case "qmcRescoreFeed":
 390                         rescoreCurrentFeed();
 391                         break;
 392                 case "qmcToggleWidescreen":
 393                         if (!isCdmMode()) {
 394                                 _widescreen_mode = !_widescreen_mode;
 395
 396                                 switchPanelMode(_widescreen_mode);
 397                         }
 398                         break;
 399                 case "qmcHKhelp":
 400                         helpDialog("main");
 401                         break;
 402                 default:
 403                         console.log("quickMenuGo: unknown action: " + opid);
 404                 }
 405
 406         } catch (e) {
 407                 exception_error("quickMenuGo", e);
 408         }
 409 }
 410
 411 function toggleDispRead() {
 412         try {
 413
 414                 var hide = !(getInitParam("hide_read_feeds") == "1");
 415
 416                 hideOrShowFeeds(hide);
 417
 418                 var query = "?op=rpc&method=setpref&key=HIDE_READ_FEEDS&value=" +
 419                         param_escape(hide);
 420
 421                 setInitParam("hide_read_feeds", hide);
 422
 423                 new Ajax.Request("backend.php", {
 424                         parameters: query,
 425                         onComplete: function(transport) {
 426                         } });
 427
 428         } catch (e) {
 429                 exception_error("toggleDispRead", e);
 430         }
 431 }
 432
 433 function parse_runtime_info(data) {
 434
 435         //console.log("parsing runtime info...");
 436
 437         for (k in data) {
 438                 var v = data[k];
 439
 440 //              console.log("RI: " + k + " => " + v);
 441
 442                 if (k == "new_version_available") {
 443                         if (v == "1") {
 444                                 Element.show(dijit.byId("newVersionIcon").domNode);
 445                         } else {
 446                                 Element.hide(dijit.byId("newVersionIcon").domNode);
 447                         }
 448                         return;
 449                 }
 450
 451                 if (k == "daemon_is_running" && v != 1) {
 452                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 453                         return;
 454                 }
 455
 456                 if (k == "daemon_stamp_ok" && v != 1) {
 457                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 458                         return;
 459                 }
 460
 461                 if (k == "max_feed_id" || k == "num_feeds") {
 462                         if (init_params[k] != v) {
 463                                 console.log("feed count changed, need to reload feedlist.");
 464                                 updateFeedList();
 465                         }
 466                 }
 467
 468                 init_params[k] = v;
 469                 notify('');
 470         }
 471 }
 472
 473 function collapse_feedlist() {
 474         try {
 475
 476                 if (!Element.visible('feeds-holder')) {
 477                         Element.show('feeds-holder');
 478                         Element.show('feeds-holder_splitter');
 479                         $("collapse_feeds_btn").innerHTML = "&lt;&lt;";
 480                 } else {
 481                         Element.hide('feeds-holder');
 482                         Element.hide('feeds-holder_splitter');
 483                         $("collapse_feeds_btn").innerHTML = "&gt;&gt;";
 484                 }
 485
 486                 dijit.byId("main").resize();
 487
 488                 query = "?op=rpc&method=setpref&key=_COLLAPSED_FEEDLIST&value=true";
 489                 new Ajax.Request("backend.php", { parameters: query });
 490
 491         } catch (e) {
 492                 exception_error("collapse_feedlist", e);
 493         }
 494 }
 495
 496 function viewModeChanged() {
 497         cache_clear();
 498         return viewCurrentFeed('');
 499 }
 500
 501 function viewLimitChanged() {
 502         return viewCurrentFeed('');
 503 }
 504
 505 function rescoreCurrentFeed() {
 506
 507         var actid = getActiveFeedId();
 508
 509         if (activeFeedIsCat() || actid < 0) {
 510                 alert(__("You can't rescore this kind of feed."));
 511                 return;
 512         }
 513
 514         if (!actid) {
 515                 alert(__("Please select some feed first."));
 516                 return;
 517         }
 518
 519         var fn = getFeedName(actid);
 520         var pr = __("Rescore articles in %s?").replace("%s", fn);
 521
 522         if (confirm(pr)) {
 523                 notify_progress("Rescoring articles...");
 524
 525                 var query = "?op=pref-feeds&method=rescore&quiet=1&ids=" + actid;
 526
 527                 new Ajax.Request("backend.php", {
 528                         parameters: query,
 529                         onComplete: function(transport) {
 530                                 viewCurrentFeed();
 531                         } });
 532         }
 533 }
 534
 535 function hotkey_handler(e) {
 536         try {
 537
 538                 if (e.target.nodeName == "INPUT" || e.target.nodeName == "TEXTAREA") return;
 539
 540                 var keycode = false;
 541                 var shift_key = false;
 542
 543                 var cmdline = $('cmdline');
 544
 545                 shift_key = e.shiftKey;
 546                 ctrl_key = e.ctrlKey;
 547
 548                 if (window.event) {
 549                         keycode = window.event.keyCode;
 550                 } else if (e) {
 551                         keycode = e.which;
 552                 }
 553
 554                 var keychar = String.fromCharCode(keycode);
 555
 556                 if (keycode == 27) { // escape
 557                         hotkey_prefix = false;
 558                 }
 559
 560                 if (keycode == 16) return; // ignore lone shift
 561                 if (keycode == 17) return; // ignore lone ctrl
 562
 563                 if (!shift_key) keychar = keychar.toLowerCase();
 564
 565                 var hotkeys = getInitParam("hotkeys");
 566
 567                 if (!hotkey_prefix && hotkeys[0].indexOf(keychar) != -1) {
 568
 569                         var date = new Date();
 570                         var ts = Math.round(date.getTime() / 1000);
 571
 572                         hotkey_prefix = keychar;
 573                         hotkey_prefix_pressed = ts;
 574
 575                         cmdline.innerHTML = keychar;
 576                         Element.show(cmdline);
 577
 578                         return true;
 579                 }
 580
 581                 Element.hide(cmdline);
 582
 583                 var hotkey = keychar.search(/[a-zA-Z0-9]/) != -1 ? keychar : "(" + keycode + ")";
 584                 if (ctrl_key) hotkey = "^" + hotkey;
 585                 hotkey = hotkey_prefix ? hotkey_prefix + " " + hotkey : hotkey;
 586                 hotkey_prefix = false;
 587
 588                 var hotkey_action = false;
 589                 var hotkeys = getInitParam("hotkeys");
 590
 591                 for (sequence in hotkeys[1]) {
 592                         if (sequence == hotkey) {
 593                                 hotkey_action = hotkeys[1][sequence];
 594                                 break;
 595                         }
 596                 }
 597
 598                 switch (hotkey_action) {
 599                 case "next_feed":
 600                         var rv = dijit.byId("feedTree").getNextFeed(
 601                                         getActiveFeedId(), activeFeedIsCat());
 602
 603                         if (rv) viewfeed(rv[0], '', rv[1]);
 604                         return false;
 605                 case "prev_feed":
 606                         var rv = dijit.byId("feedTree").getPreviousFeed(
 607                                         getActiveFeedId(), activeFeedIsCat());
 608
 609                         if (rv) viewfeed(rv[0], '', rv[1]);
 610                         return false;
 611                 case "next_article":
 612                         moveToPost('next');
 613                         return false;
 614                 case "prev_article":
 615                         moveToPost('prev');
 616                         return false;
 617                 case "next_article_noscroll":
 618                         moveToPost('next', true);
 619                         return false;
 620                 case "prev_article_noscroll":
 621                         moveToPost('prev', true);
 622                         return false;
 623                 case "search_dialog":
 624                         search();
 625                         return ;
 626                 case "toggle_mark":
 627                         selectionToggleMarked(undefined, false, true);
 628                         return false;
 629                 case "toggle_publ":
 630                         selectionTogglePublished(undefined, false, true);
 631                         return false;
 632                 case "toggle_unread":
 633                         selectionToggleUnread(undefined, false, true);
 634                         return false;
 635                 case "edit_tags":
 636                         var id = getActiveArticleId();
 637                         if (id) {
 638                                 editArticleTags(id, getActiveFeedId(), isCdmMode());
 639                                 return;
 640                         }
 641                         return false;
 642                 case "dismiss_selected":
 643                         dismissSelectedArticles();
 644                         return false;
 645                 case "dismiss_read":
 646                         return false;
 647                 case "open_in_new_window":
 648                         if (getActiveArticleId()) {
 649                                 openArticleInNewWindow(getActiveArticleId());
 650                                 return;
 651                         }
 652                         return false;
 653                 case "catchup_below":
 654                         catchupRelativeToArticle(1);
 655                         return false;
 656                 case "catchup_above":
 657                         catchupRelativeToArticle(0);
 658                         return false;
 659                 case "article_scroll_down":
 660                         scrollArticle(50);
 661                         return false;
 662                 case "article_scroll_up":
 663                         scrollArticle(-50);
 664                         return false;
 665                 case "close_article":
 666                         closeArticlePanel();
 667                         return false;
 668                 case "email_article":
 669                         if (typeof emailArticle != "undefined") {
 670                                 emailArticle();
 671                         } else {
 672                                 alert(__("Please enable mail plugin first."));
 673                         }
 674                         return false;
 675                 case "select_all":
 676                         selectArticles('all');
 677                         return false;
 678                 case "select_unread":
 679                         selectArticles('unread');
 680                         return false;
 681                 case "select_marked":
 682                         selectArticles('marked');
 683                         return false;
 684                 case "select_published":
 685                         selectArticles('published');
 686                         return false;
 687                 case "select_invert":
 688                         selectArticles('invert');
 689                         return false;
 690                 case "select_none":
 691                         selectArticles('none');
 692                         return false;
 693                 case "feed_refresh":
 694                         if (getActiveFeedId() != undefined) {
 695                                 viewfeed(getActiveFeedId(), '', activeFeedIsCat());
 696                                 return;
 697                         }
 698                         return false;
 699                 case "feed_unhide_read":
 700                         toggleDispRead();
 701                         return false;
 702                 case "feed_subscribe":
 703                         quickAddFeed();
 704                         return false;
 705                 case "feed_debug_update":
 706                         window.open("backend.php?op=feeds&method=view&feed=" + getActiveFeedId() +
 707                                 "&view_mode=adaptive&order_by=default&update=&m=ForceUpdate&cat=" +
 708                                 activeFeedIsCat() + "&DevForceUpdate=1&debug=1&xdebug=1&csrf_token=" +
 709                                 getInitParam("csrf_token"));
 710                         return false;
 711                 case "feed_edit":
 712                         if (activeFeedIsCat())
 713                                 alert(__("You can't edit this kind of feed."));
 714                         else
 715                                 editFeed(getActiveFeedId());
 716                         return false;
 717                 case "feed_catchup":
 718                         if (getActiveFeedId() != undefined) {
 719                                 catchupCurrentFeed();
 720                                 return;
 721                         }
 722                         return false;
 723                 case "feed_reverse":
 724                         reverseHeadlineOrder();
 725                         return false;
 726                 case "catchup_all":
 727                         catchupAllFeeds();
 728                         return false;
 729                 case "cat_toggle_collapse":
 730                         if (activeFeedIsCat()) {
 731                                 dijit.byId("feedTree").collapseCat(getActiveFeedId());
 732                                 return;
 733                         }
 734                         return false;
 735                 case "goto_all":
 736                         viewfeed(-4);
 737                         return false;
 738                 case "goto_fresh":
 739                         viewfeed(-3);
 740                         return false;
 741                 case "goto_marked":
 742                         viewfeed(-1);
 743                         return false;
 744                 case "goto_published":
 745                         viewfeed(-2);
 746                         return false;
 747                 case "goto_tagcloud":
 748                         displayDlg("printTagCloud");
 749                         return false;
 750                 case "goto_prefs":
 751                         gotoPreferences();
 752                         return false;
 753                 case "select_article_cursor":
 754                         var id = getArticleUnderPointer();
 755                         if (id) {
 756                                 var cb = dijit.byId("RCHK-" + id);
 757                                 if (cb) {
 758                                         cb.attr("checked", !cb.attr("checked"));
 759                                         toggleSelectRowById(cb, "RROW-" + id);
 760                                         return false;
 761                                 }
 762                         }
 763                         return false;
 764                 case "create_label":
 765                         addLabel();
 766                         return false;
 767                 case "create_filter":
 768                         quickAddFilter();
 769                         return false;
 770                 case "collapse_sidebar":
 771                         collapse_feedlist();
 772                         return false;
 773                 case "toggle_widescreen":
 774                         if (!isCdmMode()) {
 775                                 _widescreen_mode = !_widescreen_mode;
 776
 777                                 switchPanelMode(_widescreen_mode);
 778                         }
 779                         return false;
 780                 case "help_dialog":
 781                         helpDialog("main");
 782                         return false;
 783                 case "toggle_combined_mode":
 784                         notify_progress("Loading, please wait...");
 785
 786                         var value = isCdmMode() ? "false" : "true";
 787                         var query = "?op=rpc&method=setpref&key=COMBINED_DISPLAY_MODE&value=" + value;
 788
 789                         new Ajax.Request("backend.php", {
 790                                 parameters: query,
 791                                 onComplete: function(transport) {
 792                                         window.location.reload();
 793                                 } });
 794
 795                         return false;
 796                 default:
 797                         console.log("unhandled action: " + hotkey_action + "; hotkey: " + hotkey);
 798                 }
 799
 800         } catch (e) {
 801                 exception_error("hotkey_handler", e);
 802         }
 803 }
 804
 805 function inPreferences() {
 806         return false;
 807 }
 808
 809 function reverseHeadlineOrder() {
 810         try {
 811
 812                 var query_str = "?op=rpc&method=togglepref&key=REVERSE_HEADLINES";
 813
 814                 new Ajax.Request("backend.php", {
 815                         parameters: query_str,
 816                         onComplete: function(transport) {
 817                                         viewCurrentFeed();
 818                                 } });
 819
 820         } catch (e) {
 821                 exception_error("reverseHeadlineOrder", e);
 822         }
 823 }
 824
 825 function newVersionDlg() {
 826         try {
 827                 var query = "backend.php?op=dlg&method=newVersion";
 828
 829                 if (dijit.byId("newVersionDlg"))
 830                         dijit.byId("newVersionDlg").destroyRecursive();
 831
 832                 dialog = new dijit.Dialog({
 833                         id: "newVersionDlg",
 834                         title: __("New version available!"),
 835                         style: "width: 600px",
 836                         href: query,
 837                 });
 838
 839                 dialog.show();
 840
 841         } catch (e) {
 842                 exception_error("newVersionDlg", e);
 843         }
 844 }
 845
 846 function handle_rpc_json(transport, scheduled_call) {
 847         try {
 848                 var reply = JSON.parse(transport.responseText);
 849
 850                 if (reply) {
 851
 852                         var error = reply['error'];
 853
 854                         if (error) {
 855                                 var code = error['code'];
 856                                 var msg = error['msg'];
 857
 858                                 console.warn("[handle_rpc_json] received fatal error " + code + "/" + msg);
 859
 860                                 if (code != 0) {
 861                                         fatalError(code, msg);
 862                                         return false;
 863                                 }
 864                         }
 865
 866                         var seq = reply['seq'];
 867
 868                         if (seq) {
 869                                 if (get_seq() != seq) {
 870                                         console.log("[handle_rpc_json] sequence mismatch: " + seq +
 871                                                 " (want: " + get_seq() + ")");
 872                                         return true;
 873                                 }
 874                         }
 875
 876                         var message = reply['message'];
 877
 878                         if (message) {
 879                                 if (message == "UPDATE_COUNTERS") {
 880                                         console.log("need to refresh counters...");
 881                                         setInitParam("last_article_id", -1);
 882                                         request_counters(true);
 883                                 }
 884                         }
 885
 886                         var counters = reply['counters'];
 887
 888                         if (counters)
 889                                 parse_counters(counters, scheduled_call);
 890
 891                         var runtime_info = reply['runtime-info'];;
 892
 893                         if (runtime_info)
 894                                 parse_runtime_info(runtime_info);
 895
 896                         hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
 897
 898                         Element.hide(dijit.byId("net-alert").domNode);
 899
 900                 } else {
 901                         //notify_error("Error communicating with server.");
 902                         Element.show(dijit.byId("net-alert").domNode);
 903                 }
 904
 905         } catch (e) {
 906                 Element.show(dijit.byId("net-alert").domNode);
 907                 //notify_error("Error communicating with server.");
 908                 console.log(e);
 909                 //exception_error("handle_rpc_json", e, transport);
 910         }
 911
 912         return true;
 913 }
 914
 915 function switchPanelMode(wide) {
 916         try {
 917                 article_id = getActiveArticleId();
 918
 919                 if (wide) {
 920                         dijit.byId("headlines-wrap-inner").attr("design", 'sidebar');
 921                         dijit.byId("content-insert").attr("region", "trailing");
 922
 923                         dijit.byId("content-insert").domNode.setStyle({width: '50%',
 924                                 height: 'auto',
 925                                 borderLeftWidth: '1px',
 926                                 borderLeftColor: '#c0c0c0',
 927                                 borderTopWidth: '0px' });
 928
 929                         $("headlines-toolbar").setStyle({ borderBottomWidth: '0px' });
 930
 931                 } else {
 932
 933                         dijit.byId("content-insert").attr("region", "bottom");
 934
 935                         dijit.byId("content-insert").domNode.setStyle({width: 'auto',
 936                                 height: '50%',
 937                                 borderLeftWidth: '0px',
 938                                 borderTopWidth: '1px'});
 939
 940                         $("headlines-toolbar").setStyle({ borderBottomWidth: '1px' });
 941                 }
 942
 943                 closeArticlePanel();
 944
 945                 if (article_id) view(article_id);
 946
 947                 new Ajax.Request("backend.php", {
 948                         parameters: "op=rpc&method=setpanelmode&wide=" + (wide ? 1 : 0),
 949                         onComplete: function(transport) {
 950                                 console.log(transport.responseText);
 951                         } });
 952
 953
 954         } catch (e) {
 955                 exception_error("switchPanelMode", e);
 956         }
 957 }
 958
 959 function update_random_feed() {
 960         try {
 961                 console.log("in update_random_feed");
 962
 963                 new Ajax.Request("backend.php", {
 964                         parameters: "op=rpc&method=updateRandomFeed",
 965                         onComplete: function(transport) {
 966                                 handle_rpc_json(transport, true);
 967                                 window.setTimeout("update_random_feed()", 30*1000);
 968                         } });
 969
 970         } catch (e) {
 971                 exception_error("update_random_feed", e);
 972         }
 973 }
 974
 975 function hash_get(key) {
 976         try {
 977                 kv = window.location.hash.substring(1).toQueryParams();
 978                 return kv[key];
 979         } catch (e) {
 980                 exception_error("hash_set", e);
 981         }
 982 }
 983 function hash_set(key, value) {
 984         try {
 985                 kv = window.location.hash.substring(1).toQueryParams();
 986                 kv[key] = value;
 987                 window.location.hash = $H(kv).toQueryString();
 988         } catch (e) {
 989                 exception_error("hash_set", e);
 990         }
 991 }