tt-rss.js

   1 var total_unread = 0;
   2 var global_unread = -1;
   3 var firsttime_update = true;
   4 var _active_feed_id = 0;
   5 var _active_feed_is_cat = false;
   6 var hotkey_prefix = false;
   7 var hotkey_prefix_pressed = false;
   8 var init_params = {};
   9 var _force_scheduled_update = false;
  10 var last_scheduled_update = 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
  46         } catch (e) {
  47                 exception_error("setActiveFeedId", e);
  48         }
  49 }
  50
  51
  52 function updateFeedList() {
  53         try {
  54
  55 //              $("feeds-holder").innerHTML = "<div id=\"feedlistLoading\">" +
  56 //                      __("Loading, please wait...") + "</div>";
  57
  58                 Element.show("feedlistLoading");
  59
  60                 if (dijit.byId("feedTree")) {
  61                         dijit.byId("feedTree").destroyRecursive();
  62                 }
  63
  64                 var store = new dojo.data.ItemFileWriteStore({
  65          url: "backend.php?op=feeds"});
  66
  67                 var treeModel = new fox.FeedStoreModel({
  68                         store: store,
  69                         query: {
  70                                 "type": "feed"
  71                         },
  72                         rootId: "root",
  73                         rootLabel: "Feeds",
  74                         childrenAttrs: ["items"]
  75                 });
  76
  77                 var tree = new fox.FeedTree({
  78                 persist: false,
  79                 model: treeModel,
  80                 onOpen: function (item, node) {
  81                         var id = String(item.id);
  82                         var cat_id = id.substr(id.indexOf(":")+1);
  83
  84                         new Ajax.Request("backend.php",
  85                                 { parameters: "backend.php?op=feeds&subop=collapse&cid=" +
  86                                         param_escape(cat_id) + "&mode=0" } );
  87            },
  88                 onClose: function (item, node) {
  89                         var id = String(item.id);
  90                         var cat_id = id.substr(id.indexOf(":")+1);
  91
  92                         new Ajax.Request("backend.php",
  93                                 { parameters: "backend.php?op=feeds&subop=collapse&cid=" +
  94                                         param_escape(cat_id) + "&mode=1" } );
  95
  96            },
  97                 onClick: function (item, node) {
  98                         var id = String(item.id);
  99                         var is_cat = id.match("^CAT:");
 100                         var feed = id.substr(id.indexOf(":")+1);
 101                         viewfeed(feed, '', is_cat);
 102                         return false;
 103                 },
 104                 openOnClick: false,
 105                 showRoot: false,
 106                 id: "feedTree",
 107                 }, "feedTree");
 108
 109 /*              var menu = new dijit.Menu({id: 'feedMenu'});
 110
 111                 menu.addChild(new dijit.MenuItem({
 112           label: "Simple menu item"
 113                 }));
 114
 115 //              menu.bindDomNode(tree.domNode); */
 116
 117                 var tmph = dojo.connect(dijit.byId('feedMenu'), '_openMyself', function (event) {
 118                         console.log(dijit.getEnclosingWidget(event.target));
 119                         dojo.disconnect(tmph);
 120                 });
 121
 122                 $("feeds-holder").appendChild(tree.domNode);
 123
 124                 var tmph = dojo.connect(tree, 'onLoad', function() {
 125                 dojo.disconnect(tmph);
 126                         Element.hide("feedlistLoading");
 127
 128                         tree.collapseHiddenCats();
 129
 130                         feedlist_init();
 131
 132 //                      var node = dijit.byId("feedTree")._itemNodesMap['FEED:-2'][0].domNode
 133 //                      menu.bindDomNode(node);
 134
 135                         loading_set_progress(25);
 136                 });
 137
 138                 tree.startup();
 139
 140         } catch (e) {
 141                 exception_error("updateFeedList", e);
 142         }
 143 }
 144
 145 function catchupAllFeeds() {
 146
 147         var str = __("Mark all articles as read?");
 148
 149         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 150
 151                 var query_str = "backend.php?op=feeds&subop=catchupAll";
 152
 153                 notify_progress("Marking all feeds as read...");
 154
 155                 //console.log("catchupAllFeeds Q=" + query_str);
 156
 157                 new Ajax.Request("backend.php", {
 158                         parameters: query_str,
 159                         onComplete: function(transport) {
 160                                 feedlist_callback2(transport);
 161                         } });
 162
 163                 global_unread = 0;
 164                 updateTitle("");
 165         }
 166 }
 167
 168 function viewCurrentFeed(subop) {
 169
 170         if (getActiveFeedId() != undefined) {
 171                 viewfeed(getActiveFeedId(), subop, activeFeedIsCat());
 172         }
 173         return false; // block unneeded form submits
 174 }
 175
 176 function timeout() {
 177         if (getInitParam("bw_limit") == "1") return;
 178
 179         try {
 180            var date = new Date();
 181       var ts = Math.round(date.getTime() / 1000);
 182
 183                 if (ts - last_scheduled_update > 10 || _force_scheduled_update) {
 184
 185                         //console.log("timeout()");
 186
 187                         window.clearTimeout(counter_timeout_id);
 188
 189                         var query_str = "?op=rpc&subop=getAllCounters&seq=" + next_seq();
 190
 191                         var omode;
 192
 193                         if (firsttime_update && !navigator.userAgent.match("Opera")) {
 194                                 firsttime_update = false;
 195                                 omode = "T";
 196                         } else {
 197                                 omode = "flc";
 198                         }
 199
 200                         query_str = query_str + "&omode=" + omode;
 201
 202                         if (!_force_scheduled_update)
 203                                 query_str = query_str + "&last_article_id=" + getInitParam("last_article_id");
 204
 205                         //console.log("[timeout]" + query_str);
 206
 207                         new Ajax.Request("backend.php", {
 208                                 parameters: query_str,
 209                                 onComplete: function(transport) {
 210                                                 handle_rpc_json(transport, !_force_scheduled_update);
 211                                                 _force_scheduled_update = false;
 212                                         } });
 213
 214                         last_scheduled_update = ts;
 215                 }
 216
 217         } catch (e) {
 218                 exception_error("timeout", e);
 219         }
 220
 221         setTimeout("timeout()", 3000);
 222 }
 223
 224 function search() {
 225         var query = "backend.php?op=dlg&id=search&param=" +
 226                 param_escape(getActiveFeedId() + ":" + activeFeedIsCat());
 227
 228         if (dijit.byId("searchDlg"))
 229                 dijit.byId("searchDlg").destroyRecursive();
 230
 231         dialog = new dijit.Dialog({
 232                 id: "searchDlg",
 233                 title: __("Search"),
 234                 style: "width: 600px",
 235                 execute: function() {
 236                         if (this.validate()) {
 237                                 _search_query = dojo.objectToQuery(this.attr('value'));
 238                                 this.hide();
 239                                 viewCurrentFeed();
 240                         }
 241                 },
 242                 href: query});
 243
 244         dialog.show();
 245 }
 246
 247 function updateTitle() {
 248         var tmp = "Tiny Tiny RSS";
 249
 250         if (global_unread > 0) {
 251                 tmp = tmp + " (" + global_unread + ")";
 252         }
 253
 254         if (window.fluid) {
 255                 if (global_unread > 0) {
 256                         window.fluid.dockBadge = global_unread;
 257                 } else {
 258                         window.fluid.dockBadge = "";
 259                 }
 260         }
 261
 262         document.title = tmp;
 263 }
 264
 265 function genericSanityCheck() {
 266         setCookie("ttrss_test", "TEST");
 267
 268         if (getCookie("ttrss_test") != "TEST") {
 269                 return fatalError(2);
 270         }
 271
 272         return true;
 273 }
 274
 275 function init() {
 276         try {
 277                 //Form.disable("main_toolbar_form");
 278
 279                 // Our layer takes care of Dojo dependencies.
 280
 281                 /* dojo.require("dijit.layout.BorderContainer");
 282                 dojo.require("dijit.layout.TabContainer");
 283                 dojo.require("dijit.layout.ContentPane");
 284                 dojo.require("dijit.Dialog");
 285                 dojo.require("dijit.form.Button");
 286                 dojo.require("dijit.Menu");
 287                 dojo.require("dojo.data.ItemFileWriteStore");
 288                 dojo.require("dijit.Tree");
 289                 dojo.require("dijit.form.Select");
 290                 dojo.require("dijit.form.TextBox");
 291                 dojo.require("dijit.form.ValidationTextBox");
 292                 dojo.require("dijit.form.FilteringSelect");
 293                 dojo.require("dijit.form.CheckBox");
 294                 dojo.require("dijit.form.SimpleTextarea");
 295                 dojo.require("dijit.Toolbar");
 296                 dojo.require("dijit.ProgressBar");
 297                 dojo.require("dijit.Menu");
 298                 dojo.require("dojo.parser"); */
 299
 300                 dojo.registerModulePath("fox", "../..");
 301
 302                 dojo.require("fox.FeedTree");
 303
 304                 dojo.parser.parse();
 305
 306                 if (typeof themeBeforeLayout == 'function') {
 307                         themeBeforeLayout();
 308                 }
 309
 310                 dojo.addOnLoad(function() {
 311                         updateFeedList();
 312                         closeArticlePanel();
 313
 314                         if (typeof themeAfterLayout == 'function') {
 315                                 themeAfterLayout();
 316                         }
 317
 318                 });
 319
 320                 if (!genericSanityCheck())
 321                         return false;
 322
 323                 loading_set_progress(20);
 324
 325                 var hasAudio = !!((myAudioTag = document.createElement('audio')).canPlayType);
 326
 327                 new Ajax.Request("backend.php", {
 328                         parameters: {op: "rpc", subop: "sanityCheck", hasAudio: hasAudio},
 329                         onComplete: function(transport) {
 330                                         backend_sanity_check_callback(transport);
 331                                 } });
 332
 333         } catch (e) {
 334                 exception_error("init", e);
 335         }
 336 }
 337
 338 function init_second_stage() {
 339
 340         try {
 341
 342                 delCookie("ttrss_test");
 343
 344                 var toolbar = document.forms["main_toolbar_form"];
 345
 346                 dijit.getEnclosingWidget(toolbar.view_mode).attr('value',
 347                         getInitParam("default_view_mode"));
 348
 349                 dijit.getEnclosingWidget(toolbar.order_by).attr('value',
 350                         getInitParam("default_view_order_by"));
 351
 352                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 353
 354                 loading_set_progress(30);
 355
 356                 if (has_local_storage())
 357                         sessionStorage.clear();
 358
 359                 console.log("second stage ok");
 360
 361         } catch (e) {
 362                 exception_error("init_second_stage", e);
 363         }
 364 }
 365
 366 function quickMenuGo(opid) {
 367         try {
 368                 if (opid == "qmcPrefs") {
 369                         gotoPreferences();
 370                 }
 371
 372                 if (opid == "qmcTagCloud") {
 373                         displayDlg("printTagCloud");
 374                 }
 375
 376                 if (opid == "qmcSearch") {
 377                         search();
 378                         return;
 379                 }
 380
 381                 if (opid == "qmcAddFeed") {
 382                         quickAddFeed();
 383                         return;
 384                 }
 385
 386                 if (opid == "qmcDigest") {
 387                         window.location.href = "digest.php";
 388                         return;
 389                 }
 390
 391                 if (opid == "qmcEditFeed") {
 392                         if (activeFeedIsCat())
 393                                 alert(__("You can't edit this kind of feed."));
 394                         else
 395                                 editFeed(getActiveFeedId());
 396                         return;
 397                 }
 398
 399                 if (opid == "qmcRemoveFeed") {
 400                         var actid = getActiveFeedId();
 401
 402                         if (activeFeedIsCat()) {
 403                                 alert(__("You can't unsubscribe from the category."));
 404                                 return;
 405                         }
 406
 407                         if (!actid) {
 408                                 alert(__("Please select some feed first."));
 409                                 return;
 410                         }
 411
 412                         var fn = getFeedName(actid);
 413
 414                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 415
 416                         if (confirm(pr)) {
 417                                 unsubscribeFeed(actid);
 418                         }
 419
 420                         return;
 421                 }
 422
 423                 if (opid == "qmcCatchupAll") {
 424                         catchupAllFeeds();
 425                         return;
 426                 }
 427
 428                 if (opid == "qmcShowOnlyUnread") {
 429                         toggleDispRead();
 430                         return;
 431                 }
 432
 433                 if (opid == "qmcAddFilter") {
 434                         quickAddFilter();
 435                         return;
 436                 }
 437
 438                 if (opid == "qmcAddLabel") {
 439                         addLabel();
 440                         return;
 441                 }
 442
 443                 if (opid == "qmcRescoreFeed") {
 444                         rescoreCurrentFeed();
 445                         return;
 446                 }
 447
 448                 if (opid == "qmcHKhelp") {
 449                         //Element.show("hotkey_help_overlay");
 450                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 451                 }
 452
 453         } catch (e) {
 454                 exception_error("quickMenuGo", e);
 455         }
 456 }
 457
 458 function toggleDispRead() {
 459         try {
 460
 461                 var hide = !(getInitParam("hide_read_feeds") == "1");
 462
 463                 hideOrShowFeeds(hide);
 464
 465                 var query = "?op=rpc&subop=setpref&key=HIDE_READ_FEEDS&value=" +
 466                         param_escape(hide);
 467
 468                 setInitParam("hide_read_feeds", hide);
 469
 470                 new Ajax.Request("backend.php", {
 471                         parameters: query,
 472                         onComplete: function(transport) {
 473                         } });
 474
 475         } catch (e) {
 476                 exception_error("toggleDispRead", e);
 477         }
 478 }
 479
 480 function parse_runtime_info(data) {
 481
 482         //console.log("parsing runtime info...");
 483
 484         for (k in data) {
 485                 var v = data[k];
 486
 487 //              console.log("RI: " + k + " => " + v);
 488
 489                 if (k == "new_version_available") {
 490                         var icon = $("newVersionIcon");
 491                         if (icon) {
 492                                 if (v == "1") {
 493                                         icon.style.display = "inline";
 494                                 } else {
 495                                         icon.style.display = "none";
 496                                 }
 497                         }
 498                         return;
 499                 }
 500
 501                 var error_flag;
 502
 503                 if (k == "daemon_is_running" && v != 1) {
 504                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 505                         return;
 506                 }
 507
 508                 if (k == "daemon_stamp_ok" && v != 1) {
 509                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 510                         return;
 511                 }
 512
 513                 if (k == "max_feed_id" || k == "num_feeds") {
 514                         if (init_params[k] != v) {
 515                                 console.log("feed count changed, need to reload feedlist.");
 516                                 updateFeedList();
 517                         }
 518                 }
 519
 520                 init_params[k] = v;
 521                 notify('');
 522         }
 523 }
 524
 525 function catchupCurrentFeed() {
 526
 527         var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 528
 529         var str = __("Mark all articles in %s as read?").replace("%s", fn);
 530
 531         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 532                 return viewCurrentFeed('MarkAllRead')
 533         }
 534 }
 535
 536 function catchupFeedInGroup(id) {
 537
 538         try {
 539
 540                 var title = getFeedName(id);
 541
 542                 var str = __("Mark all articles in %s as read?").replace("%s", title);
 543
 544                 if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 545                         return viewCurrentFeed('MarkAllReadGR:' + id)
 546                 }
 547
 548         } catch (e) {
 549                 exception_error("catchupFeedInGroup", e);
 550         }
 551 }
 552
 553 function collapse_feedlist() {
 554         try {
 555
 556                 if (!Element.visible('feeds-holder')) {
 557                         Element.show('feeds-holder');
 558                         Element.show('feeds-holder_splitter');
 559                         $("collapse_feeds_btn").innerHTML = "&lt;&lt;";
 560                 } else {
 561                         Element.hide('feeds-holder');
 562                         Element.hide('feeds-holder_splitter');
 563                         $("collapse_feeds_btn").innerHTML = "&gt;&gt;";
 564                 }
 565
 566                 dijit.byId("main").resize();
 567
 568                 query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=true";
 569                 new Ajax.Request("backend.php", { parameters: query });
 570
 571         } catch (e) {
 572                 exception_error("collapse_feedlist", e);
 573         }
 574 }
 575
 576 function viewModeChanged() {
 577         cache_flush();
 578         return viewCurrentFeed('')
 579 }
 580
 581 function viewLimitChanged() {
 582         cache_flush();
 583         return viewCurrentFeed('')
 584 }
 585
 586 /* function adjustArticleScore(id, score) {
 587         try {
 588
 589                 var pr = prompt(__("Assign score to article:"), score);
 590
 591                 if (pr != undefined) {
 592                         var query = "?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
 593
 594                         new Ajax.Request("backend.php", {
 595                         parameters: query,
 596                         onComplete: function(transport) {
 597                                         viewCurrentFeed();
 598                                 } });
 599
 600                 }
 601         } catch (e) {
 602                 exception_error("adjustArticleScore", e);
 603         }
 604 } */
 605
 606 function rescoreCurrentFeed() {
 607
 608         var actid = getActiveFeedId();
 609
 610         if (activeFeedIsCat() || actid < 0) {
 611                 alert(__("You can't rescore this kind of feed."));
 612                 return;
 613         }
 614
 615         if (!actid) {
 616                 alert(__("Please select some feed first."));
 617                 return;
 618         }
 619
 620         var fn = getFeedName(actid);
 621         var pr = __("Rescore articles in %s?").replace("%s", fn);
 622
 623         if (confirm(pr)) {
 624                 notify_progress("Rescoring articles...");
 625
 626                 var query = "?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
 627
 628                 new Ajax.Request("backend.php", {
 629                         parameters: query,
 630                         onComplete: function(transport) {
 631                                 viewCurrentFeed();
 632                         } });
 633         }
 634 }
 635
 636 function hotkey_handler(e) {
 637         try {
 638
 639                 if (e.target.nodeName == "INPUT" || e.target.nodeName == "TEXTAREA") return;
 640
 641                 var keycode;
 642                 var shift_key = false;
 643
 644                 var cmdline = $('cmdline');
 645
 646                 try {
 647                         shift_key = e.shiftKey;
 648                 } catch (e) {
 649
 650                 }
 651
 652                 if (window.event) {
 653                         keycode = window.event.keyCode;
 654                 } else if (e) {
 655                         keycode = e.which;
 656                 }
 657
 658                 var keychar = String.fromCharCode(keycode);
 659
 660                 if (keycode == 27) { // escape
 661                         if (Element.visible("hotkey_help_overlay")) {
 662                                 Element.hide("hotkey_help_overlay");
 663                         }
 664                         hotkey_prefix = false;
 665                 }
 666
 667                 if (keycode == 16) return; // ignore lone shift
 668                 if (keycode == 17) return; // ignore lone ctrl
 669
 670                 if ((keycode == 70 || keycode == 67 || keycode == 71)
 671                                 && !hotkey_prefix) {
 672
 673                         var date = new Date();
 674                         var ts = Math.round(date.getTime() / 1000);
 675
 676                         hotkey_prefix = keycode;
 677                         hotkey_prefix_pressed = ts;
 678
 679                         cmdline.innerHTML = keychar;
 680                         Element.show(cmdline);
 681
 682                         console.log("KP: PREFIX=" + keycode + " CHAR=" + keychar + " TS=" + ts);
 683                         return true;
 684                 }
 685
 686                 if (Element.visible("hotkey_help_overlay")) {
 687                         Element.hide("hotkey_help_overlay");
 688                 }
 689
 690                 /* Global hotkeys */
 691
 692                 Element.hide(cmdline);
 693
 694                 if (!hotkey_prefix) {
 695
 696                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
 697                                 if (!Element.visible("hotkey_help_overlay")) {
 698                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 699                                 } else {
 700                                         Element.hide("hotkey_help_overlay");
 701                                 }
 702                                 return false;
 703                         }
 704
 705                         if (keycode == 191 || keychar == '/') { // /
 706                                 search();
 707                                 return false;
 708                         }
 709
 710                         if (keycode == 74) { // j
 711                                 var rv = dijit.byId("feedTree").getPreviousFeed(
 712                                                 getActiveFeedId(), activeFeedIsCat());
 713
 714                                 if (rv) viewfeed(rv[0], '', rv[1]);
 715
 716                                 return;
 717                         }
 718
 719                         if (keycode == 75) { // k
 720                                 var rv = dijit.byId("feedTree").getNextFeed(
 721                                                 getActiveFeedId(), activeFeedIsCat());
 722
 723                                 if (rv) viewfeed(rv[0], '', rv[1]);
 724
 725                                 return;
 726                         }
 727
 728                         if (shift_key && keycode == 40) { // shift-down
 729                                 catchupRelativeToArticle(1);
 730                                 return;
 731                         }
 732
 733                         if (shift_key && keycode == 38) { // shift-up
 734                                 catchupRelativeToArticle(0);
 735                                 return;
 736                         }
 737
 738                         if (shift_key && keycode == 78) { // N
 739                                 scrollArticle(50);
 740                                 return;
 741                         }
 742
 743                         if (shift_key && keycode == 80) { // P
 744                                 scrollArticle(-50);
 745                                 return;
 746                         }
 747
 748                         if (keycode == 68 && shift_key) { // shift-D
 749                                 dismissSelectedArticles();
 750                                 return;
 751                         }
 752
 753                         if (keycode == 88 && shift_key) { // shift-X
 754                                 dismissReadArticles();
 755                                 return;
 756                         }
 757
 758                         if (keycode == 78 || keycode == 40) { // n, down
 759                                 if (typeof moveToPost != 'undefined') {
 760                                         moveToPost('next');
 761                                         return false;
 762                                 }
 763                         }
 764
 765                         if (keycode == 80 || keycode == 38) { // p, up
 766                                 if (typeof moveToPost != 'undefined') {
 767                                         moveToPost('prev');
 768                                         return false;
 769                                 }
 770                         }
 771
 772                         if (keycode == 83 && shift_key) { // S
 773                                 selectionTogglePublished(undefined, false, true);
 774                                 return;
 775                         }
 776
 777                         if (keycode == 83) { // s
 778                                 selectionToggleMarked(undefined, false, true);
 779                                 return;
 780                         }
 781
 782
 783                         if (keycode == 85) { // u
 784                                 selectionToggleUnread(undefined, false, true)
 785                                 return;
 786                         }
 787
 788                         if (keycode == 84 && shift_key) { // T
 789                                 var id = getActiveArticleId();
 790                                 if (id) {
 791                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
 792                                         return;
 793                                 }
 794                         }
 795
 796                         if (keycode == 9) { // tab
 797                                 var id = getArticleUnderPointer();
 798                                 if (id) {
 799                                         var cb = $("RCHK-" + id);
 800
 801                                         if (cb) {
 802                                                 cb.checked = !cb.checked;
 803                                                 toggleSelectRowById(cb, "RROW-" + id);
 804                                                 return false;
 805                                         }
 806                                 }
 807                         }
 808
 809                         if (keycode == 79) { // o
 810                                 if (getActiveArticleId()) {
 811                                         openArticleInNewWindow(getActiveArticleId());
 812                                         return;
 813                                 }
 814                         }
 815
 816                         if (keycode == 81 && shift_key) { // Q
 817                                 if (typeof catchupAllFeeds != 'undefined') {
 818                                         catchupAllFeeds();
 819                                         return;
 820                                 }
 821                         }
 822
 823                         if (keycode == 88 && !shift_key) { // x
 824                                 if (activeFeedIsCat()) {
 825                                         dijit.byId("feedTree").collapseCat(getActiveFeedId());
 826                                         return;
 827                                 }
 828                         }
 829                 }
 830
 831                 /* Prefix f */
 832
 833                 if (hotkey_prefix == 70) { // f
 834
 835                         hotkey_prefix = false;
 836
 837                         if (keycode == 81) { // q
 838                                 if (getActiveFeedId()) {
 839                                         catchupCurrentFeed();
 840                                         return;
 841                                 }
 842                         }
 843
 844                         if (keycode == 82) { // r
 845                                 if (getActiveFeedId()) {
 846                                         viewfeed(getActiveFeedId(), '', activeFeedIsCat());
 847                                         return;
 848                                 }
 849                         }
 850
 851                         if (keycode == 65) { // a
 852                                 toggleDispRead();
 853                                 return false;
 854                         }
 855
 856                         if (keycode == 85) { // u
 857                                 if (getActiveFeedId()) {
 858                                         viewfeed(getActiveFeedId(), '');
 859                                         return false;
 860                                 }
 861                         }
 862
 863                         if (keycode == 69) { // e
 864
 865                                 if (activeFeedIsCat())
 866                                         alert(__("You can't edit this kind of feed."));
 867                                 else
 868                                         editFeed(getActiveFeedId());
 869                                 return;
 870
 871                                 return false;
 872                         }
 873
 874                         if (keycode == 83) { // s
 875                                 quickAddFeed();
 876                                 return false;
 877                         }
 878
 879                         if (keycode == 67 && shift_key) { // C
 880                                 if (typeof catchupAllFeeds != 'undefined') {
 881                                         catchupAllFeeds();
 882                                         return false;
 883                                 }
 884                         }
 885
 886                         if (keycode == 67) { // c
 887                                 if (getActiveFeedId()) {
 888                                         catchupCurrentFeed();
 889                                         return false;
 890                                 }
 891                         }
 892
 893                         if (keycode == 87) { // w
 894                                 feeds_sort_by_unread = !feeds_sort_by_unread;
 895                                 return resort_feedlist();
 896                         }
 897
 898                         if (keycode == 88) { // x
 899                                 reverseHeadlineOrder();
 900                                 return;
 901                         }
 902                 }
 903
 904                 /* Prefix c */
 905
 906                 if (hotkey_prefix == 67) { // c
 907                         hotkey_prefix = false;
 908
 909                         if (keycode == 70) { // f
 910                                 quickAddFilter();
 911                                 return false;
 912                         }
 913
 914                         if (keycode == 76) { // l
 915                                 addLabel();
 916                                 return false;
 917                         }
 918
 919                         if (keycode == 83) { // s
 920                                 if (typeof collapse_feedlist != 'undefined') {
 921                                         collapse_feedlist();
 922                                         return false;
 923                                 }
 924                         }
 925
 926                         if (keycode == 77) { // m
 927                                 // TODO: sortable feedlist
 928                                 return;
 929                         }
 930
 931                         if (keycode == 78) { // n
 932                                 catchupRelativeToArticle(1);
 933                                 return;
 934                         }
 935
 936                         if (keycode == 80) { // p
 937                                 catchupRelativeToArticle(0);
 938                                 return;
 939                         }
 940
 941
 942                 }
 943
 944                 /* Prefix g */
 945
 946                 if (hotkey_prefix == 71) { // g
 947
 948                         hotkey_prefix = false;
 949
 950
 951                         if (keycode == 65) { // a
 952                                 viewfeed(-4);
 953                                 return false;
 954                         }
 955
 956                         if (keycode == 83) { // s
 957                                 viewfeed(-1);
 958                                 return false;
 959                         }
 960
 961                         if (keycode == 80 && shift_key) { // P
 962                                 gotoPreferences();
 963                                 return false;
 964                         }
 965
 966                         if (keycode == 80) { // p
 967                                 viewfeed(-2);
 968                                 return false;
 969                         }
 970
 971                         if (keycode == 70) { // f
 972                                 viewfeed(-3);
 973                                 return false;
 974                         }
 975
 976                         if (keycode == 84 && shift_key) { // T
 977                                 toggleTags();
 978                                 return false;
 979                         }
 980                 }
 981
 982                 /* Cmd */
 983
 984                 if (hotkey_prefix == 224 || hotkey_prefix == 91) { // f
 985                         hotkey_prefix = false;
 986                         return;
 987                 }
 988
 989                 if (hotkey_prefix) {
 990                         console.log("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
 991                 } else {
 992                         console.log("KP: CODE=" + keycode + " CHAR=" + keychar);
 993                 }
 994
 995
 996         } catch (e) {
 997                 exception_error("hotkey_handler", e);
 998         }
 999 }
1000
1001 function inPreferences() {
1002         return false;
1003 }
1004
1005 function reverseHeadlineOrder() {
1006         try {
1007
1008                 var query_str = "?op=rpc&subop=togglepref&key=REVERSE_HEADLINES";
1009
1010                 new Ajax.Request("backend.php", {
1011                         parameters: query_str,
1012                         onComplete: function(transport) {
1013                                         viewCurrentFeed();
1014                                 } });
1015
1016         } catch (e) {
1017                 exception_error("reverseHeadlineOrder", e);
1018         }
1019 }
1020
1021 function showFeedsWithErrors() {
1022         displayDlg('feedUpdateErrors');
1023 }
1024
1025 function handle_rpc_reply(transport, scheduled_call) {
1026         try {
1027                 if (transport.responseXML) {
1028
1029                         if (!transport_error_check(transport)) return false;
1030
1031                         var seq = transport.responseXML.getElementsByTagName("seq")[0];
1032
1033                         if (seq) {
1034                                 seq = seq.firstChild.nodeValue;
1035
1036                                 if (get_seq() != seq) {
1037                                         //console.log("[handle_rpc_reply] sequence mismatch: " + seq);
1038                                         return true;
1039                                 }
1040                         }
1041
1042                         var message = transport.responseXML.getElementsByTagName("message")[0];
1043
1044                         if (message) {
1045                                 message = message.firstChild.nodeValue;
1046
1047                                 if (message == "UPDATE_COUNTERS") {
1048                                         console.log("need to refresh counters...");
1049                                         setInitParam("last_article_id", -1);
1050                                         _force_scheduled_update = true;
1051                                 }
1052                         }
1053
1054                         var counters = transport.responseXML.getElementsByTagName("counters")[0];
1055
1056                         if (counters)
1057                                 parse_counters(JSON.parse(counters.firstChild.nodeValue), scheduled_call);
1058
1059                         var runtime_info = transport.responseXML.getElementsByTagName("runtime-info")[0];
1060
1061                         if (runtime_info)
1062                                 parse_runtime_info(JSON.parse(runtime_info.firstChild.nodeValue));
1063
1064                         hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
1065
1066                 } else {
1067                         notify_error("Error communicating with server.");
1068                 }
1069
1070         } catch (e) {
1071                 exception_error("handle_rpc_reply", e, transport);
1072         }
1073
1074         return true;
1075 }
1076
1077 function scheduleFeedUpdate(id, is_cat) {
1078         try {
1079                 if (!id) {
1080                         id = getActiveFeedId();
1081                         is_cat = activeFeedIsCat();
1082                 }
1083
1084                 if (!id) {
1085                         alert(__("Please select some feed first."));
1086                         return;
1087                 }
1088
1089                 var query = "?op=rpc&subop=scheduleFeedUpdate&id=" +
1090                         param_escape(id) +
1091                         "&is_cat=" + param_escape(is_cat);
1092
1093                 console.log(query);
1094
1095                 new Ajax.Request("backend.php", {
1096                         parameters: query,
1097                         onComplete: function(transport) {
1098                                 handle_rpc_json(transport);
1099
1100                                 var reply = JSON.parse(transport.responseText);
1101                                 var message = reply['message'];
1102
1103                                 if (message) {
1104                                         notify_info(message);
1105                                         return;
1106                                 }
1107
1108                         } });
1109
1110
1111         } catch (e) {
1112                 exception_error("scheduleFeedUpdate", e);
1113         }
1114 }
1115
1116 function newVersionDlg() {
1117         try {
1118                 var query = "backend.php?op=dlg&id=newVersion";
1119
1120                 if (dijit.byId("newVersionDlg"))
1121                         dijit.byId("newVersionDlg").destroyRecursive();
1122
1123                 dialog = new dijit.Dialog({
1124                         id: "newVersionDlg",
1125                         title: __("New version available!"),
1126                         style: "width: 600px",
1127                         href: query,
1128                 });
1129
1130                 dialog.show();
1131
1132         } catch (e) {
1133                 exception_error("newVersionDlg", e);
1134         }
1135 }
1136
1137 function handle_rpc_json(transport, scheduled_call) {
1138         try {
1139                 var reply = JSON.parse(transport.responseText);
1140
1141                 if (reply) {
1142
1143                         var error = reply['error'];
1144
1145                         if (error) {
1146                                 var code = error['code'];
1147                                 var msg = error['msg'];
1148
1149                                 console.warn("[handle_rpc_json] received fatal error " + code + "/" + msg);
1150
1151                                 if (code != 0) {
1152                                         fatalError(code, msg);
1153                                         return false;
1154                                 }
1155                         }
1156
1157                         var seq = reply['seq'];
1158
1159                         if (seq) {
1160                                 if (get_seq() != seq) {
1161                                         console.log("[handle_rpc_json] sequence mismatch: " + seq +
1162                                                 " (want: " + get_seq() + ")");
1163                                         return true;
1164                                 }
1165                         }
1166
1167                         var message = reply['message'];
1168
1169                         if (message) {
1170                                 if (message == "UPDATE_COUNTERS") {
1171                                         console.log("need to refresh counters...");
1172                                         setInitParam("last_article_id", -1);
1173                                         _force_scheduled_update = true;
1174                                 }
1175                         }
1176
1177                         var counters = reply['counters'];
1178
1179                         if (counters)
1180                                 parse_counters(counters, scheduled_call);
1181
1182                         var runtime_info = reply['runtime-info'];;
1183
1184                         if (runtime_info)
1185                                 parse_runtime_info(runtime_info);
1186
1187                         hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
1188
1189                 } else {
1190                         notify_error("Error communicating with server.");
1191                 }
1192
1193         } catch (e) {
1194                 notify_error("Error communicating with server.");
1195                 console.log(e);
1196                 //exception_error("handle_rpc_json", e, transport);
1197         }
1198
1199         return true;
1200 }
1201