js/tt-rss.js

   1 var total_unread = 0;
   2 var global_unread = -1;
   3 var firsttime_update = true;
   4 var _active_feed_id = undefined;
   5 var _active_feed_is_cat = false;
   6 var hotkey_prefix = false;
   7 var hotkey_prefix_pressed = false;
   8 var _force_scheduled_update = false;
   9 var last_scheduled_update = false;
  10 var _widescreen_mode = false;
  11
  12 var _rpc_seq = 0;
  13
  14 function next_seq() {
  15         _rpc_seq += 1;
  16         return _rpc_seq;
  17 }
  18
  19 function get_seq() {
  20         return _rpc_seq;
  21 }
  22
  23 function activeFeedIsCat() {
  24         return _active_feed_is_cat;
  25 }
  26
  27 function getActiveFeedId() {
  28         try {
  29                 //console.log("gAFID: " + _active_feed_id);
  30                 return _active_feed_id;
  31         } catch (e) {
  32                 exception_error("getActiveFeedId", e);
  33         }
  34 }
  35
  36 function setActiveFeedId(id, is_cat) {
  37         try {
  38                 _active_feed_id = id;
  39
  40                 if (is_cat != undefined) {
  41                         _active_feed_is_cat = is_cat;
  42                 }
  43
  44                 selectFeed(id, is_cat);
  45         } catch (e) {
  46                 exception_error("setActiveFeedId", e);
  47         }
  48 }
  49
  50
  51 function updateFeedList() {
  52         try {
  53
  54 //              $("feeds-holder").innerHTML = "<div id=\"feedlistLoading\">" +
  55 //                      __("Loading, please wait...") + "</div>";
  56
  57                 Element.show("feedlistLoading");
  58
  59                 if (dijit.byId("feedTree")) {
  60                         dijit.byId("feedTree").destroyRecursive();
  61                 }
  62
  63                 var store = new dojo.data.ItemFileWriteStore({
  64          url: "backend.php?op=pref_feeds&method=getfeedtree&mode=2"});
  65
  66                 var treeModel = new fox.FeedStoreModel({
  67                         store: store,
  68                         query: {
  69                                 "type": getInitParam('enable_feed_cats') == 1 ? "category" : "feed"
  70                         },
  71                         rootId: "root",
  72                         rootLabel: "Feeds",
  73                         childrenAttrs: ["items"]
  74                 });
  75
  76                 var tree = new fox.FeedTree({
  77                 persist: false,
  78                 model: treeModel,
  79                 onOpen: function (item, node) {
  80                         var id = String(item.id);
  81                         var cat_id = id.substr(id.indexOf(":")+1);
  82
  83                         new Ajax.Request("backend.php",
  84                                 { parameters: "backend.php?op=feeds&method=collapse&cid=" +
  85                                         param_escape(cat_id) + "&mode=0" } );
  86            },
  87                 onClose: function (item, node) {
  88                         var id = String(item.id);
  89                         var cat_id = id.substr(id.indexOf(":")+1);
  90
  91                         new Ajax.Request("backend.php",
  92                                 { parameters: "backend.php?op=feeds&method=collapse&cid=" +
  93                                         param_escape(cat_id) + "&mode=1" } );
  94
  95            },
  96                 onClick: function (item, node) {
  97                         var id = String(item.id);
  98                         var is_cat = id.match("^CAT:");
  99                         var feed = id.substr(id.indexOf(":")+1);
 100                         viewfeed(feed, '', is_cat);
 101                         return false;
 102                 },
 103                 openOnClick: false,
 104                 showRoot: false,
 105                 id: "feedTree",
 106                 }, "feedTree");
 107
 108                 _force_scheduled_update = true;
 109
 110 /*              var menu = new dijit.Menu({id: 'feedMenu'});
 111
 112                 menu.addChild(new dijit.MenuItem({
 113           label: "Simple menu item"
 114                 }));
 115
 116 //              menu.bindDomNode(tree.domNode); */
 117
 118                 var tmph = dojo.connect(dijit.byId('feedMenu'), '_openMyself', function (event) {
 119                         console.log(dijit.getEnclosingWidget(event.target));
 120                         dojo.disconnect(tmph);
 121                 });
 122
 123                 $("feeds-holder").appendChild(tree.domNode);
 124
 125                 var tmph = dojo.connect(tree, 'onLoad', function() {
 126                 dojo.disconnect(tmph);
 127                         Element.hide("feedlistLoading");
 128
 129                         tree.collapseHiddenCats();
 130
 131                         feedlist_init();
 132
 133 //                      var node = dijit.byId("feedTree")._itemNodesMap['FEED:-2'][0].domNode
 134 //                      menu.bindDomNode(node);
 135
 136                         loading_set_progress(25);
 137                 });
 138
 139                 tree.startup();
 140
 141         } catch (e) {
 142                 exception_error("updateFeedList", e);
 143         }
 144 }
 145
 146 function catchupAllFeeds() {
 147
 148         var str = __("Mark all articles as read?");
 149
 150         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 151
 152                 var query_str = "backend.php?op=feeds&method=catchupAll";
 153
 154                 notify_progress("Marking all feeds as read...");
 155
 156                 //console.log("catchupAllFeeds Q=" + query_str);
 157
 158                 new Ajax.Request("backend.php", {
 159                         parameters: query_str,
 160                         onComplete: function(transport) {
 161                                 feedlist_callback2(transport);
 162                         } });
 163
 164                 global_unread = 0;
 165                 updateTitle("");
 166         }
 167 }
 168
 169 function viewCurrentFeed(method) {
 170         console.log("viewCurrentFeed");
 171
 172         if (getActiveFeedId() != undefined) {
 173                 viewfeed(getActiveFeedId(), method, activeFeedIsCat());
 174         }
 175         return false; // block unneeded form submits
 176 }
 177
 178 function timeout() {
 179         if (getInitParam("bw_limit") == "1") return;
 180
 181         try {
 182            var date = new Date();
 183       var ts = Math.round(date.getTime() / 1000);
 184
 185                 if (ts - last_scheduled_update > 10 || _force_scheduled_update) {
 186
 187                         //console.log("timeout()");
 188
 189                         window.clearTimeout(counter_timeout_id);
 190
 191                         var query_str = "?op=rpc&method=getAllCounters&seq=" + next_seq();
 192
 193                         var omode;
 194
 195                         if (firsttime_update && !navigator.userAgent.match("Opera")) {
 196                                 firsttime_update = false;
 197                                 omode = "T";
 198                         } else {
 199                                 omode = "flc";
 200                         }
 201
 202                         query_str = query_str + "&omode=" + omode;
 203
 204                         if (!_force_scheduled_update)
 205                                 query_str = query_str + "&last_article_id=" + getInitParam("last_article_id");
 206
 207                         //console.log("[timeout]" + query_str);
 208
 209                         new Ajax.Request("backend.php", {
 210                                 parameters: query_str,
 211                                 onComplete: function(transport) {
 212                                                 handle_rpc_json(transport, !_force_scheduled_update);
 213                                                 _force_scheduled_update = false;
 214                                         } });
 215
 216                         last_scheduled_update = ts;
 217                 }
 218
 219         } catch (e) {
 220                 exception_error("timeout", e);
 221         }
 222
 223         setTimeout("timeout()", 3000);
 224 }
 225
 226 function search() {
 227         var query = "backend.php?op=dlg&method=search&param=" +
 228                 param_escape(getActiveFeedId() + ":" + activeFeedIsCat());
 229
 230         if (dijit.byId("searchDlg"))
 231                 dijit.byId("searchDlg").destroyRecursive();
 232
 233         dialog = new dijit.Dialog({
 234                 id: "searchDlg",
 235                 title: __("Search"),
 236                 style: "width: 600px",
 237                 execute: function() {
 238                         if (this.validate()) {
 239                                 _search_query = dojo.objectToQuery(this.attr('value'));
 240                                 this.hide();
 241                                 viewCurrentFeed();
 242                         }
 243                 },
 244                 href: query});
 245
 246         dialog.show();
 247 }
 248
 249 function updateTitle() {
 250         var tmp = "Tiny Tiny RSS";
 251
 252         if (global_unread > 0) {
 253                 tmp = tmp + " (" + global_unread + ")";
 254         }
 255
 256         if (window.fluid) {
 257                 if (global_unread > 0) {
 258                         window.fluid.dockBadge = global_unread;
 259                 } else {
 260                         window.fluid.dockBadge = "";
 261                 }
 262         }
 263
 264         document.title = tmp;
 265 }
 266
 267 function genericSanityCheck() {
 268         setCookie("ttrss_test", "TEST");
 269
 270         if (getCookie("ttrss_test") != "TEST") {
 271                 return fatalError(2);
 272         }
 273
 274         return true;
 275 }
 276
 277 function init() {
 278         try {
 279                 //dojo.registerModulePath("fox", "../../js/");
 280
 281                 dojo.require("fox.FeedTree");
 282
 283                 if (typeof themeBeforeLayout == 'function') {
 284                         themeBeforeLayout();
 285                 }
 286
 287                 dojo.require("dijit.ColorPalette");
 288                 dojo.require("dijit.Dialog");
 289                 dojo.require("dijit.form.Button");
 290                 dojo.require("dijit.form.CheckBox");
 291                 dojo.require("dijit.form.DropDownButton");
 292                 dojo.require("dijit.form.FilteringSelect");
 293                 dojo.require("dijit.form.Form");
 294                 dojo.require("dijit.form.RadioButton");
 295                 dojo.require("dijit.form.Select");
 296                 dojo.require("dijit.form.SimpleTextarea");
 297                 dojo.require("dijit.form.TextBox");
 298                 dojo.require("dijit.form.ValidationTextBox");
 299                 dojo.require("dijit.InlineEditBox");
 300                 dojo.require("dijit.layout.AccordionContainer");
 301                 dojo.require("dijit.layout.BorderContainer");
 302                 dojo.require("dijit.layout.ContentPane");
 303                 dojo.require("dijit.layout.TabContainer");
 304                 dojo.require("dijit.Menu");
 305                 dojo.require("dijit.ProgressBar");
 306                 dojo.require("dijit.ProgressBar");
 307                 dojo.require("dijit.Toolbar");
 308                 dojo.require("dijit.Tree");
 309                 dojo.require("dijit.tree.dndSource");
 310                 dojo.require("dojo.data.ItemFileWriteStore");
 311
 312                 dojo.parser.parse();
 313
 314                 if (!genericSanityCheck())
 315                         return false;
 316
 317                 loading_set_progress(20);
 318
 319                 var hasAudio = !!((myAudioTag = document.createElement('audio')).canPlayType);
 320
 321                 new Ajax.Request("backend.php", {
 322                         parameters: {op: "rpc", method: "sanityCheck", hasAudio: hasAudio},
 323                         onComplete: function(transport) {
 324                                         backend_sanity_check_callback(transport);
 325                                 } });
 326
 327         } catch (e) {
 328                 exception_error("init", e);
 329         }
 330 }
 331
 332 function init_second_stage() {
 333
 334         try {
 335                 dojo.addOnLoad(function() {
 336                         updateFeedList();
 337                         closeArticlePanel();
 338
 339                         _widescreen_mode = getInitParam("widescreen");
 340
 341                         if (_widescreen_mode) {
 342                                 switchPanelMode(_widescreen_mode);
 343                         }
 344
 345                         if (typeof themeAfterLayout == 'function') {
 346                                 themeAfterLayout();
 347                         }
 348
 349                 });
 350
 351                 delCookie("ttrss_test");
 352
 353                 var toolbar = document.forms["main_toolbar_form"];
 354
 355                 dijit.getEnclosingWidget(toolbar.view_mode).attr('value',
 356                         getInitParam("default_view_mode"));
 357
 358                 dijit.getEnclosingWidget(toolbar.order_by).attr('value',
 359                         getInitParam("default_view_order_by"));
 360
 361                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 362
 363                 loading_set_progress(30);
 364
 365                 // can't use cache_clear() here because viewfeed might not have initialized yet
 366                 if ('sessionStorage' in window && window['sessionStorage'] !== null)
 367                         sessionStorage.clear();
 368
 369                 var hotkeys = getInitParam("hotkeys");
 370                 var tmp = [];
 371
 372                 for (sequence in hotkeys[1]) {
 373                         filtered = sequence.replace(/\|.*$/, "");
 374                         tmp[filtered] = hotkeys[1][sequence];
 375                 }
 376
 377                 hotkeys[1] = tmp;
 378                 setInitParam("hotkeys", hotkeys);
 379
 380                 console.log("second stage ok");
 381
 382                 if (getInitParam("simple_update")) {
 383                         console.log("scheduling simple feed updater...");
 384                         window.setTimeout("update_random_feed()", 30*1000);
 385                 }
 386
 387         } catch (e) {
 388                 exception_error("init_second_stage", e);
 389         }
 390 }
 391
 392 function quickMenuGo(opid) {
 393         try {
 394                 if (opid == "qmcPrefs") {
 395                         gotoPreferences();
 396                 }
 397
 398                 if (opid == "qmcTagCloud") {
 399                         displayDlg("printTagCloud");
 400                 }
 401
 402                 if (opid == "qmcTagSelect") {
 403                         displayDlg("printTagSelect");
 404                 }
 405
 406                 if (opid == "qmcSearch") {
 407                         search();
 408                         return;
 409                 }
 410
 411                 if (opid == "qmcAddFeed") {
 412                         quickAddFeed();
 413                         return;
 414                 }
 415
 416                 if (opid == "qmcDigest") {
 417                         window.location.href = "backend.php?op=digest";
 418                         return;
 419                 }
 420
 421                 if (opid == "qmcEditFeed") {
 422                         if (activeFeedIsCat())
 423                                 alert(__("You can't edit this kind of feed."));
 424                         else
 425                                 editFeed(getActiveFeedId());
 426                         return;
 427                 }
 428
 429                 if (opid == "qmcRemoveFeed") {
 430                         var actid = getActiveFeedId();
 431
 432                         if (activeFeedIsCat()) {
 433                                 alert(__("You can't unsubscribe from the category."));
 434                                 return;
 435                         }
 436
 437                         if (!actid) {
 438                                 alert(__("Please select some feed first."));
 439                                 return;
 440                         }
 441
 442                         var fn = getFeedName(actid);
 443
 444                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 445
 446                         if (confirm(pr)) {
 447                                 unsubscribeFeed(actid);
 448                         }
 449
 450                         return;
 451                 }
 452
 453                 if (opid == "qmcCatchupAll") {
 454                         catchupAllFeeds();
 455                         return;
 456                 }
 457
 458                 if (opid == "qmcShowOnlyUnread") {
 459                         toggleDispRead();
 460                         return;
 461                 }
 462
 463                 if (opid == "qmcAddFilter") {
 464                         quickAddFilter();
 465                         return;
 466                 }
 467
 468                 if (opid == "qmcAddLabel") {
 469                         addLabel();
 470                         return;
 471                 }
 472
 473                 if (opid == "qmcRescoreFeed") {
 474                         rescoreCurrentFeed();
 475                         return;
 476                 }
 477
 478                 if (opid == "qmcToggleWidescreen") {
 479                         if (!isCdmMode()) {
 480                                 _widescreen_mode = !_widescreen_mode;
 481
 482                                 switchPanelMode(_widescreen_mode);
 483                         }
 484                         return;
 485                 }
 486
 487                 if (opid == "qmcHKhelp") {
 488                         helpDialog("main");
 489                 }
 490
 491         } catch (e) {
 492                 exception_error("quickMenuGo", e);
 493         }
 494 }
 495
 496 function toggleDispRead() {
 497         try {
 498
 499                 var hide = !(getInitParam("hide_read_feeds") == "1");
 500
 501                 hideOrShowFeeds(hide);
 502
 503                 var query = "?op=rpc&method=setpref&key=HIDE_READ_FEEDS&value=" +
 504                         param_escape(hide);
 505
 506                 setInitParam("hide_read_feeds", hide);
 507
 508                 new Ajax.Request("backend.php", {
 509                         parameters: query,
 510                         onComplete: function(transport) {
 511                         } });
 512
 513         } catch (e) {
 514                 exception_error("toggleDispRead", e);
 515         }
 516 }
 517
 518 function parse_runtime_info(data) {
 519
 520         //console.log("parsing runtime info...");
 521
 522         for (k in data) {
 523                 var v = data[k];
 524
 525 //              console.log("RI: " + k + " => " + v);
 526
 527                 if (k == "new_version_available") {
 528                         var icon = $("newVersionIcon");
 529                         if (icon) {
 530                                 if (v == "1") {
 531                                         icon.style.display = "inline";
 532                                 } else {
 533                                         icon.style.display = "none";
 534                                 }
 535                         }
 536                         return;
 537                 }
 538
 539                 if (k == "daemon_is_running" && v != 1) {
 540                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 541                         return;
 542                 }
 543
 544                 if (k == "daemon_stamp_ok" && v != 1) {
 545                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 546                         return;
 547                 }
 548
 549                 if (k == "max_feed_id" || k == "num_feeds") {
 550                         if (init_params[k] != v) {
 551                                 console.log("feed count changed, need to reload feedlist.");
 552                                 updateFeedList();
 553                         }
 554                 }
 555
 556                 init_params[k] = v;
 557                 notify('');
 558         }
 559 }
 560
 561 function collapse_feedlist() {
 562         try {
 563
 564                 if (!Element.visible('feeds-holder')) {
 565                         Element.show('feeds-holder');
 566                         Element.show('feeds-holder_splitter');
 567                         $("collapse_feeds_btn").innerHTML = "&lt;&lt;";
 568                 } else {
 569                         Element.hide('feeds-holder');
 570                         Element.hide('feeds-holder_splitter');
 571                         $("collapse_feeds_btn").innerHTML = "&gt;&gt;";
 572                 }
 573
 574                 dijit.byId("main").resize();
 575
 576                 query = "?op=rpc&method=setpref&key=_COLLAPSED_FEEDLIST&value=true";
 577                 new Ajax.Request("backend.php", { parameters: query });
 578
 579         } catch (e) {
 580                 exception_error("collapse_feedlist", e);
 581         }
 582 }
 583
 584 function viewModeChanged() {
 585         cache_clear();
 586         return viewCurrentFeed('');
 587 }
 588
 589 function viewLimitChanged() {
 590         return viewCurrentFeed('');
 591 }
 592
 593 /* function adjustArticleScore(id, score) {
 594         try {
 595
 596                 var pr = prompt(__("Assign score to article:"), score);
 597
 598                 if (pr != undefined) {
 599                         var query = "?op=rpc&method=setScore&id=" + id + "&score=" + pr;
 600
 601                         new Ajax.Request("backend.php", {
 602                         parameters: query,
 603                         onComplete: function(transport) {
 604                                         viewCurrentFeed();
 605                                 } });
 606
 607                 }
 608         } catch (e) {
 609                 exception_error("adjustArticleScore", e);
 610         }
 611 } */
 612
 613 function rescoreCurrentFeed() {
 614
 615         var actid = getActiveFeedId();
 616
 617         if (activeFeedIsCat() || actid < 0) {
 618                 alert(__("You can't rescore this kind of feed."));
 619                 return;
 620         }
 621
 622         if (!actid) {
 623                 alert(__("Please select some feed first."));
 624                 return;
 625         }
 626
 627         var fn = getFeedName(actid);
 628         var pr = __("Rescore articles in %s?").replace("%s", fn);
 629
 630         if (confirm(pr)) {
 631                 notify_progress("Rescoring articles...");
 632
 633                 var query = "?op=pref-feeds&method=rescore&quiet=1&ids=" + actid;
 634
 635                 new Ajax.Request("backend.php", {
 636                         parameters: query,
 637                         onComplete: function(transport) {
 638                                 viewCurrentFeed();
 639                         } });
 640         }
 641 }
 642
 643 function hotkey_handler(e) {
 644         try {
 645
 646                 if (e.target.nodeName == "INPUT" || e.target.nodeName == "TEXTAREA") return;
 647
 648                 var keycode = false;
 649                 var shift_key = false;
 650
 651                 var cmdline = $('cmdline');
 652
 653                 shift_key = e.shiftKey;
 654                 ctrl_key = e.ctrlKey;
 655
 656                 if (window.event) {
 657                         keycode = window.event.keyCode;
 658                 } else if (e) {
 659                         keycode = e.which;
 660                 }
 661
 662                 var keychar = String.fromCharCode(keycode);
 663
 664                 if (keycode == 27) { // escape
 665                         hotkey_prefix = false;
 666                 }
 667
 668                 if (keycode == 16) return; // ignore lone shift
 669                 if (keycode == 17) return; // ignore lone ctrl
 670
 671                 if (!shift_key) keychar = keychar.toLowerCase();
 672
 673                 var hotkeys = getInitParam("hotkeys");
 674
 675                 if (!hotkey_prefix && hotkeys[0].indexOf(keychar) != -1) {
 676
 677                         var date = new Date();
 678                         var ts = Math.round(date.getTime() / 1000);
 679
 680                         hotkey_prefix = keychar;
 681                         hotkey_prefix_pressed = ts;
 682
 683                         cmdline.innerHTML = keychar;
 684                         Element.show(cmdline);
 685
 686                         return true;
 687                 }
 688
 689                 Element.hide(cmdline);
 690
 691                 var hotkey = keychar.search(/[a-zA-Z0-9]/) != -1 ? keychar : "(" + keycode + ")";
 692                 if (ctrl_key) hotkey = "^" + hotkey;
 693                 hotkey = hotkey_prefix ? hotkey_prefix + " " + hotkey : hotkey;
 694                 hotkey_prefix = false;
 695
 696                 var hotkey_action = false;
 697                 var hotkeys = getInitParam("hotkeys");
 698
 699                 for (sequence in hotkeys[1]) {
 700                         if (sequence == hotkey) {
 701                                 hotkey_action = hotkeys[1][sequence];
 702                                 break;
 703                         }
 704                 }
 705
 706                 switch (hotkey_action) {
 707                 case "next_feed":
 708                         var rv = dijit.byId("feedTree").getNextFeed(
 709                                         getActiveFeedId(), activeFeedIsCat());
 710
 711                         if (rv) viewfeed(rv[0], '', rv[1]);
 712                         return false;
 713                 case "prev_feed":
 714                         var rv = dijit.byId("feedTree").getPreviousFeed(
 715                                         getActiveFeedId(), activeFeedIsCat());
 716
 717                         if (rv) viewfeed(rv[0], '', rv[1]);
 718                         return false;
 719                 case "next_article":
 720                         moveToPost('next');
 721                         return false;
 722                 case "prev_article":
 723                         moveToPost('prev');
 724                         return false;
 725                 case "search_dialog":
 726                         search();
 727                         return ;
 728                 case "toggle_mark":
 729                         selectionToggleMarked(undefined, false, true);
 730                         return false;
 731                 case "toggle_publ":
 732                         selectionTogglePublished(undefined, false, true);
 733                         return false;
 734                 case "toggle_unread":
 735                         selectionToggleUnread(undefined, false, true);
 736                         return false;
 737                 case "edit_tags":
 738                         var id = getActiveArticleId();
 739                         if (id) {
 740                                 editArticleTags(id, getActiveFeedId(), isCdmMode());
 741                                 return;
 742                         }
 743                         return false;
 744                 case "dismiss_selected":
 745                         dismissSelectedArticles();
 746                         return false;
 747                 case "dismiss_read":
 748                         return false;
 749                 case "open_in_new_window":
 750                         if (getActiveArticleId()) {
 751                                 openArticleInNewWindow(getActiveArticleId());
 752                                 return;
 753                         }
 754                         return false;
 755                 case "catchup_below":
 756                         catchupRelativeToArticle(1);
 757                         return false;
 758                 case "catchup_above":
 759                         catchupRelativeToArticle(0);
 760                         return false;
 761                 case "article_scroll_down":
 762                         scrollArticle(50);
 763                         return false;
 764                 case "article_scroll_up":
 765                         scrollArticle(-50);
 766                         return false;
 767                 case "email_article":
 768                         if (typeof emailArticle != "undefined") {
 769                                 emailArticle();
 770                         } else {
 771                                 alert(__("Please enable mail plugin first."));
 772                         }
 773                         return false;
 774                 case "select_all":
 775                         selectArticles('all');
 776                         return false;
 777                 case "select_unread":
 778                         selectArticles('unread');
 779                         return false;
 780                 case "select_marked":
 781                         selectArticles('marked');
 782                         return false;
 783                 case "select_published":
 784                         selectArticles('published');
 785                         return false;
 786                 case "select_invert":
 787                         selectArticles('invert');
 788                         return false;
 789                 case "select_none":
 790                         selectArticles('none');
 791                         return false;
 792                 case "feed_refresh":
 793                         if (getActiveFeedId() != undefined) {
 794                                 viewfeed(getActiveFeedId(), '', activeFeedIsCat());
 795                                 return;
 796                         }
 797                         return false;
 798                 case "feed_unhide_read":
 799                         toggleDispRead();
 800                         return false;
 801                 case "feed_subscribe":
 802                         quickAddFeed();
 803                         return false;
 804                 case "feed_debug_update":
 805                         window.open("backend.php?op=feeds&method=view&feed=" + getActiveFeedId() +
 806                                 "&view_mode=adaptive&order_by=default&update=&m=ForceUpdate&cat=" +
 807                                 activeFeedIsCat() + "&DevForceUpdate=1&debug=1&xdebug=1&csrf_token=" +
 808                                 getInitParam("csrf_token"));
 809                         return false;
 810                 case "feed_edit":
 811                         if (activeFeedIsCat())
 812                                 alert(__("You can't edit this kind of feed."));
 813                         else
 814                                 editFeed(getActiveFeedId());
 815                         return false;
 816                 case "feed_catchup":
 817                         if (getActiveFeedId() != undefined) {
 818                                 catchupCurrentFeed();
 819                                 return;
 820                         }
 821                         return false;
 822                 case "feed_reverse":
 823                         reverseHeadlineOrder();
 824                         return false;
 825                 case "catchup_all":
 826                         catchupAllFeeds();
 827                         return false;
 828                 case "cat_toggle_collapse":
 829                         if (activeFeedIsCat()) {
 830                                 dijit.byId("feedTree").collapseCat(getActiveFeedId());
 831                                 return;
 832                         }
 833                         return false;
 834                 case "goto_all":
 835                         viewfeed(-4);
 836                         return false;
 837                 case "goto_fresh":
 838                         viewfeed(-3);
 839                         return false;
 840                 case "goto_marked":
 841                         viewfeed(-1);
 842                         return false;
 843                 case "goto_published":
 844                         viewfeed(-2);
 845                         return false;
 846                 case "goto_tagcloud":
 847                         displayDlg("printTagCloud");
 848                         return false;
 849                 case "goto_prefs":
 850                         gotoPreferences();
 851                         return false;
 852                 case "select_article_cursor":
 853                         var id = getArticleUnderPointer();
 854                         if (id) {
 855                                 var cb = dijit.byId("RCHK-" + id);
 856                                 if (cb) {
 857                                         cb.attr("checked", !cb.attr("checked"));
 858                                         toggleSelectRowById(cb, "RROW-" + id);
 859                                         return false;
 860                                 }
 861                         }
 862                         return false;
 863                 case "create_label":
 864                         addLabel();
 865                         return false;
 866                 case "create_filter":
 867                         quickAddFilter();
 868                         return false;
 869                 case "collapse_sidebar":
 870                         collapse_feedlist();
 871                         return false;
 872                 case "toggle_widescreen":
 873                         if (!isCdmMode()) {
 874                                 _widescreen_mode = !_widescreen_mode;
 875
 876                                 switchPanelMode(_widescreen_mode);
 877                         }
 878                         return false;
 879                 case "help_dialog":
 880                         helpDialog("main");
 881                         return false;
 882                 default:
 883                         console.log("unhandled action: " + hotkey_action + "; hotkey: " + hotkey);
 884                 }
 885
 886         } catch (e) {
 887                 exception_error("hotkey_handler", e);
 888         }
 889 }
 890
 891 function inPreferences() {
 892         return false;
 893 }
 894
 895 function reverseHeadlineOrder() {
 896         try {
 897
 898                 var query_str = "?op=rpc&method=togglepref&key=REVERSE_HEADLINES";
 899
 900                 new Ajax.Request("backend.php", {
 901                         parameters: query_str,
 902                         onComplete: function(transport) {
 903                                         viewCurrentFeed();
 904                                 } });
 905
 906         } catch (e) {
 907                 exception_error("reverseHeadlineOrder", e);
 908         }
 909 }
 910
 911 function newVersionDlg() {
 912         try {
 913                 var query = "backend.php?op=dlg&method=newVersion";
 914
 915                 if (dijit.byId("newVersionDlg"))
 916                         dijit.byId("newVersionDlg").destroyRecursive();
 917
 918                 dialog = new dijit.Dialog({
 919                         id: "newVersionDlg",
 920                         title: __("New version available!"),
 921                         style: "width: 600px",
 922                         href: query,
 923                 });
 924
 925                 dialog.show();
 926
 927         } catch (e) {
 928                 exception_error("newVersionDlg", e);
 929         }
 930 }
 931
 932 function handle_rpc_json(transport, scheduled_call) {
 933         try {
 934                 var reply = JSON.parse(transport.responseText);
 935
 936                 if (reply) {
 937
 938                         var error = reply['error'];
 939
 940                         if (error) {
 941                                 var code = error['code'];
 942                                 var msg = error['msg'];
 943
 944                                 console.warn("[handle_rpc_json] received fatal error " + code + "/" + msg);
 945
 946                                 if (code != 0) {
 947                                         fatalError(code, msg);
 948                                         return false;
 949                                 }
 950                         }
 951
 952                         var seq = reply['seq'];
 953
 954                         if (seq) {
 955                                 if (get_seq() != seq) {
 956                                         console.log("[handle_rpc_json] sequence mismatch: " + seq +
 957                                                 " (want: " + get_seq() + ")");
 958                                         return true;
 959                                 }
 960                         }
 961
 962                         var message = reply['message'];
 963
 964                         if (message) {
 965                                 if (message == "UPDATE_COUNTERS") {
 966                                         console.log("need to refresh counters...");
 967                                         setInitParam("last_article_id", -1);
 968                                         _force_scheduled_update = true;
 969                                 }
 970                         }
 971
 972                         var counters = reply['counters'];
 973
 974                         if (counters)
 975                                 parse_counters(counters, scheduled_call);
 976
 977                         var runtime_info = reply['runtime-info'];;
 978
 979                         if (runtime_info)
 980                                 parse_runtime_info(runtime_info);
 981
 982                         hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
 983
 984                         Element.hide("net-alert");
 985
 986                 } else {
 987                         //notify_error("Error communicating with server.");
 988                         Element.show("net-alert");
 989                 }
 990
 991         } catch (e) {
 992                 Element.show("net-alert");
 993                 //notify_error("Error communicating with server.");
 994                 console.log(e);
 995                 //exception_error("handle_rpc_json", e, transport);
 996         }
 997
 998         return true;
 999 }
1000
1001 function switchPanelMode(wide) {
1002         try {
1003                 article_id = getActiveArticleId();
1004
1005                 if (wide) {
1006                         dijit.byId("headlines-wrap-inner").attr("design", 'sidebar');
1007                         dijit.byId("content-insert").attr("region", "trailing");
1008
1009                         dijit.byId("content-insert").domNode.setStyle({width: '50%',
1010                                 height: 'auto',
1011                                 'border-top-width': '0px' });
1012
1013                         $("headlines-toolbar").setStyle({ 'border-bottom-width': '0px' });
1014
1015                 } else {
1016
1017                         dijit.byId("content-insert").attr("region", "bottom");
1018
1019                         dijit.byId("content-insert").domNode.setStyle({width: 'auto',
1020                                 height: '50%',
1021                                 'border-top-width': '1px'});
1022
1023                         $("headlines-toolbar").setStyle({ 'border-bottom-width': '1px' });
1024                 }
1025
1026                 closeArticlePanel();
1027
1028                 if (article_id) view(article_id);
1029
1030                 new Ajax.Request("backend.php", {
1031                         parameters: "op=rpc&method=setpanelmode&wide=" + (wide ? 1 : 0),
1032                         onComplete: function(transport) {
1033                                 console.log(transport.responseText);
1034                         } });
1035
1036
1037         } catch (e) {
1038                 exception_error("switchPanelMode", e);
1039         }
1040 }
1041
1042 function update_random_feed() {
1043         try {
1044                 console.log("in update_random_feed");
1045
1046                 new Ajax.Request("backend.php", {
1047                         parameters: "op=rpc&method=updateRandomFeed",
1048                         onComplete: function(transport) {
1049                                 handle_rpc_json(transport, true);
1050                                 window.setTimeout("update_random_feed()", 30*1000);
1051                         } });
1052
1053         } catch (e) {
1054                 exception_error("update_random_feed", e);
1055         }
1056 }