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 number_of_feeds = 0;
   7 var hotkey_prefix = false;
   8 var hotkey_prefix_pressed = false;
   9 var init_params = {};
  10 var _force_scheduled_update = false;
  11 var last_scheduled_update = false;
  12 var treeModel;
  13
  14 var _rpc_seq = 0;
  15
  16 function next_seq() {
  17         _rpc_seq += 1;
  18         return _rpc_seq;
  19 }
  20
  21 function get_seq() {
  22         return _rpc_seq;
  23 }
  24
  25 function activeFeedIsCat() {
  26         return _active_feed_is_cat;
  27 }
  28
  29 function getActiveFeedId() {
  30         try {
  31                 //console.log("gAFID: " + _active_feed_id);
  32                 return _active_feed_id;
  33         } catch (e) {
  34                 exception_error("getActiveFeedId", e);
  35         }
  36 }
  37
  38 function setActiveFeedId(id, is_cat) {
  39         try {
  40                 _active_feed_id = id;
  41
  42                 if (is_cat != undefined) {
  43                         _active_feed_is_cat = is_cat;
  44                 }
  45
  46                 selectFeed(id, is_cat);
  47
  48         } catch (e) {
  49                 exception_error("setActiveFeedId", e);
  50         }
  51 }
  52
  53
  54 function dlg_frefresh_callback(transport, deleted_feed) {
  55         if (getActiveFeedId() == deleted_feed) {
  56                 setTimeout("viewfeed(-5)", 100);
  57         }
  58
  59         setTimeout('updateFeedList()', 50);
  60         closeInfoBox();
  61 }
  62
  63 function updateFeedList() {
  64         try {
  65
  66 //              $("feeds-holder").innerHTML = "<div id=\"feedlistLoading\">" +
  67 //                      __("Loading, please wait...") + "</div>";
  68
  69                 Element.show("feedlistLoading");
  70
  71                 if (dijit.byId("feedTree")) {
  72                         dijit.byId("feedTree").destroyRecursive();
  73                 }
  74
  75                 var store = new dojo.data.ItemFileWriteStore({
  76          url: "backend.php?op=feeds"});
  77
  78                 treeModel = new dijit.tree.ForestStoreModel({
  79                         store: store,
  80                         query: {
  81                                 "type": "feed"
  82                         },
  83                         rootId: "root",
  84                         rootLabel: "Feeds",
  85                         childrenAttrs: ["items"]
  86                 });
  87
  88                 var tree = new dijit.Tree({
  89                 model: treeModel,
  90                 _createTreeNode: function(args) {
  91                         var tnode = new dijit._TreeNode(args);
  92
  93                         if (args.item.icon)
  94                                 tnode.iconNode.src = args.item.icon[0];
  95
  96                         //tnode.labelNode.innerHTML = args.label;
  97                         return tnode;
  98                         },
  99                 getIconClass: function (item, opened) {
 100                         return (!item || this.model.mayHaveChildren(item)) ? (opened ? "dijitFolderOpened" : "dijitFolderClosed") : "feedIcon";
 101                 },
 102                 getLabelClass: function (item, opened) {
 103                         return (item.unread == 0) ? "dijitTreeLabel" : "dijitTreeLabel Unread";
 104                 },
 105                 getRowClass: function (item, opened) {
 106                         return (!item.error || item.error == '') ? "dijitTreeRow" :
 107                                 "dijitTreeRow Error";
 108                 },
 109                 getLabel: function(item) {
 110                         if (item.unread > 0) {
 111                                 return item.name + " (" + item.unread + ")";
 112                         } else {
 113                                 return item.name;
 114                         }
 115                 },
 116                 onOpen: function (item, node) {
 117                         var id = String(item.id);
 118                         var cat_id = id.substr(id.indexOf(":")+1);
 119
 120                         new Ajax.Request("backend.php",
 121                                 { parameters: "backend.php?op=feeds&subop=collapse&cid=" +
 122                                         param_escape(cat_id) + "&mode=1" } );
 123            },
 124                 onClose: function (item, node) {
 125                         var id = String(item.id);
 126                         var cat_id = id.substr(id.indexOf(":")+1);
 127
 128                         new Ajax.Request("backend.php",
 129                                 { parameters: "backend.php?op=feeds&subop=collapse&cid=" +
 130                                         param_escape(cat_id) + "&mode=0" } );
 131
 132            },
 133                 onClick: function (item, node) {
 134                         var id = String(item.id);
 135                         var is_cat = id.match("^CAT:");
 136                         var feed = id.substr(id.indexOf(":")+1);
 137                         viewfeed(feed, '', is_cat);
 138                         return false;
 139                 },
 140                 openOnClick: false,
 141                 showRoot: false,
 142                 id: "feedTree",
 143                 }, "feedTree");
 144
 145                 $("feeds-holder").appendChild(tree.domNode);
 146
 147                 var tmph = dojo.connect(tree, 'onLoad', function() {
 148                 dojo.disconnect(tmph);
 149                         Element.hide("feedlistLoading");
 150                 });
 151
 152                 tree.startup();
 153
 154         } catch (e) {
 155                 exception_error("updateFeedList", e);
 156         }
 157 }
 158
 159 function catchupAllFeeds() {
 160
 161         var str = __("Mark all articles as read?");
 162
 163         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 164
 165                 var query_str = "backend.php?op=feeds&subop=catchupAll";
 166
 167                 notify_progress("Marking all feeds as read...");
 168
 169                 //console.log("catchupAllFeeds Q=" + query_str);
 170
 171                 new Ajax.Request("backend.php", {
 172                         parameters: query_str,
 173                         onComplete: function(transport) {
 174                                 feedlist_callback2(transport);
 175                         } });
 176
 177                 global_unread = 0;
 178                 updateTitle("");
 179         }
 180 }
 181
 182 function viewCurrentFeed(subop) {
 183
 184         if (getActiveFeedId() != undefined) {
 185                 viewfeed(getActiveFeedId(), subop, activeFeedIsCat());
 186         }
 187         return false; // block unneeded form submits
 188 }
 189
 190 function timeout() {
 191         if (getInitParam("bw_limit") == "1") return;
 192
 193         try {
 194            var date = new Date();
 195       var ts = Math.round(date.getTime() / 1000);
 196
 197                 if (ts - last_scheduled_update > 10 || _force_scheduled_update) {
 198
 199                         //console.log("timeout()");
 200
 201                         window.clearTimeout(counter_timeout_id);
 202
 203                         var query_str = "?op=rpc&subop=getAllCounters&seq=" + next_seq();
 204
 205                         var omode;
 206
 207                         if (firsttime_update && !navigator.userAgent.match("Opera")) {
 208                                 firsttime_update = false;
 209                                 omode = "T";
 210                         } else {
 211                                 omode = "flc";
 212                         }
 213
 214                         query_str = query_str + "&omode=" + omode;
 215
 216                         if (!_force_scheduled_update)
 217                                 query_str = query_str + "&last_article_id=" + getInitParam("last_article_id");
 218
 219                         //console.log("[timeout]" + query_str);
 220
 221                         new Ajax.Request("backend.php", {
 222                                 parameters: query_str,
 223                                 onComplete: function(transport) {
 224                                                 handle_rpc_reply(transport, !_force_scheduled_update);
 225                                                 _force_scheduled_update = false;
 226                                         } });
 227
 228                         last_scheduled_update = ts;
 229                 }
 230
 231         } catch (e) {
 232                 exception_error("timeout", e);
 233         }
 234
 235         setTimeout("timeout()", 3000);
 236 }
 237
 238 function search() {
 239         closeInfoBox();
 240         viewCurrentFeed();
 241 }
 242
 243 function updateTitle() {
 244         var tmp = "Tiny Tiny RSS";
 245
 246         if (global_unread > 0) {
 247                 tmp = tmp + " (" + global_unread + ")";
 248         }
 249
 250         if (window.fluid) {
 251                 if (global_unread > 0) {
 252                         window.fluid.dockBadge = global_unread;
 253                 } else {
 254                         window.fluid.dockBadge = "";
 255                 }
 256         }
 257
 258         document.title = tmp;
 259 }
 260
 261 function genericSanityCheck() {
 262         setCookie("ttrss_test", "TEST");
 263
 264         if (getCookie("ttrss_test") != "TEST") {
 265                 fatalError(2);
 266         }
 267
 268         return true;
 269 }
 270
 271 function init() {
 272         try {
 273                 Form.disable("main_toolbar_form");
 274
 275                 dojo.require("dijit.layout.BorderContainer");
 276                 dojo.require("dijit.layout.TabContainer");
 277                 dojo.require("dijit.layout.ContentPane");
 278                 dojo.require("dijit.Dialog");
 279                 dojo.require("dijit.form.Button");
 280                 dojo.require("dojo.data.ItemFileWriteStore");
 281                 dojo.require("dijit.Tree");
 282                 dojo.require("dijit.form.Select");
 283                 dojo.require("dijit.Toolbar");
 284                 dojo.require("dojo.parser");
 285
 286                 if (typeof themeBeforeLayout == 'function') {
 287                         themeBeforeLayout();
 288                 }
 289
 290                 dojo.addOnLoad(function() {
 291                         updateFeedList();
 292                         closeArticlePanel();
 293
 294                         if (typeof themeAfterLayout == 'function') {
 295                                 themeAfterLayout();
 296                         }
 297
 298                 });
 299
 300                 if (!genericSanityCheck())
 301                         return;
 302
 303                 var params = "&ua=" + param_escape(navigator.userAgent);
 304
 305                 loading_set_progress(30);
 306
 307                 new Ajax.Request("backend.php", {
 308                         parameters: "backend.php?op=rpc&subop=sanityCheck" + params,
 309                         onComplete: function(transport) {
 310                                         backend_sanity_check_callback(transport);
 311                                 } });
 312
 313         } catch (e) {
 314                 exception_error("init", e);
 315         }
 316 }
 317
 318 function init_second_stage() {
 319
 320         try {
 321
 322                 delCookie("ttrss_test");
 323
 324                 var toolbar = document.forms["main_toolbar_form"];
 325
 326                 dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
 327                 dropboxSelect(toolbar.order_by, getInitParam("default_view_order_by"));
 328
 329                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 330
 331                 loading_set_progress(60);
 332
 333                 if (has_local_storage())
 334                         localStorage.clear();
 335
 336                 feedlist_init();
 337                 setTimeout("timeout()", 3000);
 338
 339                 console.log("second stage ok");
 340
 341         } catch (e) {
 342                 exception_error("init_second_stage", e);
 343         }
 344 }
 345
 346 function quickMenuChange() {
 347         var chooser = $("quickMenuChooser");
 348         var opid = chooser[chooser.selectedIndex].value;
 349
 350         chooser.selectedIndex = 0;
 351         quickMenuGo(opid);
 352 }
 353
 354 function quickMenuGo(opid) {
 355         try {
 356
 357                 if (opid == "qmcPrefs") {
 358                         gotoPreferences();
 359                 }
 360
 361                 if (opid == "qmcTagCloud") {
 362                         displayDlg("printTagCloud");
 363                 }
 364
 365                 if (opid == "qmcSearch") {
 366                         displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat(),
 367                                 function() {
 368                                         document.forms['search_form'].query.focus();
 369                                 });
 370                         return;
 371                 }
 372
 373                 if (opid == "qmcAddFeed") {
 374                         quickAddFeed();
 375                         return;
 376                 }
 377
 378                 if (opid == "qmcEditFeed") {
 379                         editFeedDlg(getActiveFeedId());
 380                 }
 381
 382                 if (opid == "qmcRemoveFeed") {
 383                         var actid = getActiveFeedId();
 384
 385                         if (activeFeedIsCat()) {
 386                                 alert(__("You can't unsubscribe from the category."));
 387                                 return;
 388                         }
 389
 390                         if (!actid) {
 391                                 alert(__("Please select some feed first."));
 392                                 return;
 393                         }
 394
 395                         var fn = getFeedName(actid);
 396
 397                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 398
 399                         if (confirm(pr)) {
 400                                 unsubscribeFeed(actid);
 401                         }
 402
 403                         return;
 404                 }
 405
 406                 if (opid == "qmcCatchupAll") {
 407                         catchupAllFeeds();
 408                         return;
 409                 }
 410
 411                 if (opid == "qmcShowOnlyUnread") {
 412                         toggleDispRead();
 413                         return;
 414                 }
 415
 416                 if (opid == "qmcAddFilter") {
 417                         displayDlg('quickAddFilter', '',
 418                            function () {document.forms['filter_add_form'].reg_exp.focus();});
 419                 }
 420
 421                 if (opid == "qmcAddLabel") {
 422                         addLabel();
 423                 }
 424
 425                 if (opid == "qmcRescoreFeed") {
 426                         rescoreCurrentFeed();
 427                 }
 428
 429                 if (opid == "qmcHKhelp") {
 430                         //Element.show("hotkey_help_overlay");
 431                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 432                 }
 433
 434         } catch (e) {
 435                 exception_error("quickMenuGo", e);
 436         }
 437 }
 438
 439 function toggleDispRead() {
 440         try {
 441
 442                 var hide = !(getInitParam("hide_read_feeds") == "1");
 443
 444                 hideOrShowFeeds(hide);
 445
 446                 var query = "?op=rpc&subop=setpref&key=HIDE_READ_FEEDS&value=" +
 447                         param_escape(hide);
 448
 449                 new Ajax.Request("backend.php", {
 450                         parameters: query,
 451                         onComplete: function(transport) {
 452                                 setInitParam("hide_read_feeds", hide);
 453                         } });
 454
 455         } catch (e) {
 456                 exception_error("toggleDispRead", e);
 457         }
 458 }
 459
 460 function parse_runtime_info(elem) {
 461
 462         if (!elem || !elem.firstChild) {
 463                 console.warn("parse_runtime_info: invalid node passed");
 464                 return;
 465         }
 466
 467         var data = JSON.parse(elem.firstChild.nodeValue);
 468
 469         //console.log("parsing runtime info...");
 470
 471         for (k in data) {
 472                 var v = data[k];
 473
 474                 // console.log("RI: " + k + " => " + v);
 475
 476                 if (k == "new_version_available") {
 477                         var icon = $("newVersionIcon");
 478                         if (icon) {
 479                                 if (v == "1") {
 480                                         icon.style.display = "inline";
 481                                 } else {
 482                                         icon.style.display = "none";
 483                                 }
 484                         }
 485                         return;
 486                 }
 487
 488                 var error_flag;
 489
 490                 if (k == "daemon_is_running" && v != 1) {
 491                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 492                         return;
 493                 }
 494
 495                 if (k == "daemon_stamp_ok" && v != 1) {
 496                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 497                         return;
 498                 }
 499
 500                 init_params[k] = v;
 501                 notify('');
 502         }
 503 }
 504
 505 function catchupCurrentFeed() {
 506
 507         var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 508
 509         var str = __("Mark all articles in %s as read?").replace("%s", fn);
 510
 511         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 512                 return viewCurrentFeed('MarkAllRead')
 513         }
 514 }
 515
 516 function catchupFeedInGroup(id) {
 517
 518         try {
 519
 520                 var title = getFeedName(id);
 521
 522                 var str = __("Mark all articles in %s as read?").replace("%s", title);
 523
 524                 if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 525                         return viewCurrentFeed('MarkAllReadGR:' + id)
 526                 }
 527
 528         } catch (e) {
 529                 exception_error("catchupFeedInGroup", e);
 530         }
 531 }
 532
 533 function editFeedDlg(feed) {
 534         try {
 535
 536                 if (!feed) {
 537                         alert(__("Please select some feed first."));
 538                         return;
 539                 }
 540
 541                 if ((feed <= 0) || activeFeedIsCat()) {
 542                         alert(__("You can't edit this kind of feed."));
 543                         return;
 544                 }
 545
 546                 var query = "";
 547
 548                 if (feed > 0) {
 549                         query = "?op=pref-feeds&subop=editfeed&id=" +   param_escape(feed);
 550                 } else {
 551                         query = "?op=pref-labels&subop=edit&id=" +      param_escape(-feed-11);
 552                 }
 553
 554                 disableHotkeys();
 555
 556                 notify_progress("Loading, please wait...", true);
 557
 558                 new Ajax.Request("backend.php", {
 559                         parameters: query,
 560                         onComplete: function(transport) {
 561                                 infobox_callback2(transport);
 562                                 document.forms["edit_feed_form"].title.focus();
 563                         } });
 564
 565         } catch (e) {
 566                 exception_error("editFeedDlg", e);
 567         }
 568 }
 569
 570 /* this functions duplicate those of prefs.js feed editor, with
 571         some differences because there is no feedlist */
 572
 573 function feedEditCancel() {
 574         closeInfoBox();
 575         return false;
 576 }
 577
 578 function feedEditSave() {
 579
 580         try {
 581
 582                 // FIXME: add parameter validation
 583
 584                 var query = Form.serialize("edit_feed_form");
 585
 586                 notify_progress("Saving feed...");
 587
 588                 new Ajax.Request("backend.php", {
 589                         parameters: query,
 590                         onComplete: function(transport) {
 591                                 dlg_frefresh_callback(transport);
 592                         } });
 593
 594                 cache_flush();
 595                 closeInfoBox();
 596
 597                 return false;
 598
 599         } catch (e) {
 600                 exception_error("feedEditSave (main)", e);
 601         }
 602 }
 603
 604 function collapse_feedlist() {
 605         try {
 606
 607                 if (!Element.visible('feeds-holder')) {
 608                         Element.show('feeds-holder');
 609                         $("collapse_feeds_btn").innerHTML = "&lt;&lt;";
 610                 } else {
 611                         Element.hide('feeds-holder');
 612                         $("collapse_feeds_btn").innerHTML = "&gt;&gt;";
 613                 }
 614
 615                 dijit.byId("main").resize();
 616
 617                 query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=true";
 618                 new Ajax.Request("backend.php", { parameters: query });
 619
 620         } catch (e) {
 621                 exception_error("collapse_feedlist", e);
 622         }
 623 }
 624
 625 function viewModeChanged() {
 626         cache_flush();
 627         return viewCurrentFeed('')
 628 }
 629
 630 function viewLimitChanged() {
 631         cache_flush();
 632         return viewCurrentFeed('')
 633 }
 634
 635 /* function adjustArticleScore(id, score) {
 636         try {
 637
 638                 var pr = prompt(__("Assign score to article:"), score);
 639
 640                 if (pr != undefined) {
 641                         var query = "?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
 642
 643                         new Ajax.Request("backend.php", {
 644                         parameters: query,
 645                         onComplete: function(transport) {
 646                                         viewCurrentFeed();
 647                                 } });
 648
 649                 }
 650         } catch (e) {
 651                 exception_error("adjustArticleScore", e);
 652         }
 653 } */
 654
 655 function rescoreCurrentFeed() {
 656
 657         var actid = getActiveFeedId();
 658
 659         if (activeFeedIsCat() || actid < 0) {
 660                 alert(__("You can't rescore this kind of feed."));
 661                 return;
 662         }
 663
 664         if (!actid) {
 665                 alert(__("Please select some feed first."));
 666                 return;
 667         }
 668
 669         var fn = getFeedName(actid);
 670         var pr = __("Rescore articles in %s?").replace("%s", fn);
 671
 672         if (confirm(pr)) {
 673                 notify_progress("Rescoring articles...");
 674
 675                 var query = "?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
 676
 677                 new Ajax.Request("backend.php", {
 678                         parameters: query,
 679                         onComplete: function(transport) {
 680                                 viewCurrentFeed();
 681                         } });
 682         }
 683 }
 684
 685 function hotkey_handler(e) {
 686
 687         try {
 688
 689                 var keycode;
 690                 var shift_key = false;
 691
 692                 var cmdline = $('cmdline');
 693
 694                 try {
 695                         shift_key = e.shiftKey;
 696                 } catch (e) {
 697
 698                 }
 699
 700                 if (window.event) {
 701                         keycode = window.event.keyCode;
 702                 } else if (e) {
 703                         keycode = e.which;
 704                 }
 705
 706                 var keychar = String.fromCharCode(keycode);
 707
 708                 if (keycode == 27) { // escape
 709                         if (Element.visible("hotkey_help_overlay")) {
 710                                 Element.hide("hotkey_help_overlay");
 711                         }
 712                         hotkey_prefix = false;
 713                         closeInfoBox();
 714                 }
 715
 716                 var dialog = dijit.byId("infoBox");
 717                 var dialog_visible = false;
 718
 719                 if (dialog)
 720                         dialog_visible = Element.visible(dialog.domNode);
 721
 722                 if (dialog_visible || !hotkeys_enabled) {
 723                         console.log("hotkeys disabled");
 724                         return;
 725                 }
 726
 727                 if (keycode == 16) return; // ignore lone shift
 728                 if (keycode == 17) return; // ignore lone ctrl
 729
 730                 if ((keycode == 70 || keycode == 67 || keycode == 71)
 731                                 && !hotkey_prefix) {
 732
 733                         var date = new Date();
 734                         var ts = Math.round(date.getTime() / 1000);
 735
 736                         hotkey_prefix = keycode;
 737                         hotkey_prefix_pressed = ts;
 738
 739                         cmdline.innerHTML = keychar;
 740                         Element.show(cmdline);
 741
 742                         console.log("KP: PREFIX=" + keycode + " CHAR=" + keychar + " TS=" + ts);
 743                         return true;
 744                 }
 745
 746                 if (Element.visible("hotkey_help_overlay")) {
 747                         Element.hide("hotkey_help_overlay");
 748                 }
 749
 750                 /* Global hotkeys */
 751
 752                 Element.hide(cmdline);
 753
 754                 if (!hotkey_prefix) {
 755
 756                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
 757                                 if (!Element.visible("hotkey_help_overlay")) {
 758                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 759                                 } else {
 760                                         Element.hide("hotkey_help_overlay");
 761                                 }
 762                                 return false;
 763                         }
 764
 765                         if (keycode == 191 || keychar == '/') { // /
 766                                 displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat(),
 767                                         function() {
 768                                                 document.forms['search_form'].query.focus();
 769                                         });
 770                                 return false;
 771                         }
 772
 773                         if (keycode == 74) { // j
 774                                 // TODO: move to previous feed
 775                                 return;
 776                         }
 777
 778                         if (keycode == 75) { // k
 779                                 // TODO: move to next feed
 780                                 return;
 781                         }
 782
 783                         if (shift_key && keycode == 40) { // shift-down
 784                                 catchupRelativeToArticle(1);
 785                                 return;
 786                         }
 787
 788                         if (shift_key && keycode == 38) { // shift-up
 789                                 catchupRelativeToArticle(0);
 790                                 return;
 791                         }
 792
 793                         if (shift_key && keycode == 78) { // N
 794                                 scrollArticle(50);
 795                                 return;
 796                         }
 797
 798                         if (shift_key && keycode == 80) { // P
 799                                 scrollArticle(-50);
 800                                 return;
 801                         }
 802
 803                         if (keycode == 68 && shift_key) { // shift-D
 804                                 dismissSelectedArticles();
 805                         }
 806
 807                         if (keycode == 88 && shift_key) { // shift-X
 808                                 dismissReadArticles();
 809                         }
 810
 811                         if (keycode == 78 || keycode == 40) { // n, down
 812                                 if (typeof moveToPost != 'undefined') {
 813                                         moveToPost('next');
 814                                         return false;
 815                                 }
 816                         }
 817
 818                         if (keycode == 80 || keycode == 38) { // p, up
 819                                 if (typeof moveToPost != 'undefined') {
 820                                         moveToPost('prev');
 821                                         return false;
 822                                 }
 823                         }
 824
 825                         if (keycode == 83 && shift_key) { // S
 826                                 selectionTogglePublished(undefined, false, true);
 827                                 return;
 828                         }
 829
 830                         if (keycode == 83) { // s
 831                                 selectionToggleMarked(undefined, false, true);
 832                                 return;
 833                         }
 834
 835
 836                         if (keycode == 85) { // u
 837                                 selectionToggleUnread(undefined, false, true)
 838                                 return;
 839                         }
 840
 841                         if (keycode == 84 && shift_key) { // T
 842                                 var id = getActiveArticleId();
 843                                 if (id) {
 844                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
 845                                         return;
 846                                 }
 847                         }
 848
 849                         if (keycode == 9) { // tab
 850                                 var id = getArticleUnderPointer();
 851                                 if (id) {
 852                                         var cb = $("RCHK-" + id);
 853
 854                                         if (cb) {
 855                                                 cb.checked = !cb.checked;
 856                                                 toggleSelectRowById(cb, "RROW-" + id);
 857                                                 return false;
 858                                         }
 859                                 }
 860                         }
 861
 862                         if (keycode == 79) { // o
 863                                 if (getActiveArticleId()) {
 864                                         openArticleInNewWindow(getActiveArticleId());
 865                                         return;
 866                                 }
 867                         }
 868
 869                         if (keycode == 81 && shift_key) { // Q
 870                                 if (typeof catchupAllFeeds != 'undefined') {
 871                                         catchupAllFeeds();
 872                                         return;
 873                                 }
 874                         }
 875
 876                         if (keycode == 88) { // x
 877                                 if (activeFeedIsCat()) {
 878                                         toggleCollapseCat(getActiveFeedId());
 879                                 }
 880                         }
 881                 }
 882
 883                 /* Prefix f */
 884
 885                 if (hotkey_prefix == 70) { // f
 886
 887                         hotkey_prefix = false;
 888
 889                         if (keycode == 81) { // q
 890                                 if (getActiveFeedId()) {
 891                                         catchupCurrentFeed();
 892                                         return;
 893                                 }
 894                         }
 895
 896                         if (keycode == 82) { // r
 897                                 if (getActiveFeedId()) {
 898                                         viewfeed(getActiveFeedId(), "ForceUpdate", activeFeedIsCat());
 899                                         return;
 900                                 }
 901                         }
 902
 903                         if (keycode == 65) { // a
 904                                 toggleDispRead();
 905                                 return false;
 906                         }
 907
 908                         if (keycode == 85) { // u
 909                                 if (getActiveFeedId()) {
 910                                         viewfeed(getActiveFeedId(), "ForceUpdate");
 911                                         return false;
 912                                 }
 913                         }
 914
 915                         if (keycode == 69) { // e
 916                                 editFeedDlg(getActiveFeedId());
 917                                 return false;
 918                         }
 919
 920                         if (keycode == 83) { // s
 921                                 quickAddFeed();
 922                                 return false;
 923                         }
 924
 925                         if (keycode == 67 && shift_key) { // C
 926                                 if (typeof catchupAllFeeds != 'undefined') {
 927                                         catchupAllFeeds();
 928                                         return false;
 929                                 }
 930                         }
 931
 932                         if (keycode == 67) { // c
 933                                 if (getActiveFeedId()) {
 934                                         catchupCurrentFeed();
 935                                         return false;
 936                                 }
 937                         }
 938
 939                         if (keycode == 87) { // w
 940                                 feeds_sort_by_unread = !feeds_sort_by_unread;
 941                                 return resort_feedlist();
 942                         }
 943
 944                         if (keycode == 88) { // x
 945                                 reverseHeadlineOrder();
 946                                 return;
 947                         }
 948                 }
 949
 950                 /* Prefix c */
 951
 952                 if (hotkey_prefix == 67) { // c
 953                         hotkey_prefix = false;
 954
 955                         if (keycode == 70) { // f
 956                                 displayDlg('quickAddFilter', '',
 957                                    function () {document.forms['filter_add_form'].reg_exp.focus();});
 958                                 return false;
 959                         }
 960
 961                         if (keycode == 76) { // l
 962                                 addLabel();
 963                                 return false;
 964                         }
 965
 966                         if (keycode == 83) { // s
 967                                 if (typeof collapse_feedlist != 'undefined') {
 968                                         collapse_feedlist();
 969                                         return false;
 970                                 }
 971                         }
 972
 973                         if (keycode == 77) { // m
 974                                 // TODO: sortable feedlist
 975                                 return;
 976                         }
 977
 978                         if (keycode == 78) { // n
 979                                 catchupRelativeToArticle(1);
 980                                 return;
 981                         }
 982
 983                         if (keycode == 80) { // p
 984                                 catchupRelativeToArticle(0);
 985                                 return;
 986                         }
 987
 988
 989                 }
 990
 991                 /* Prefix g */
 992
 993                 if (hotkey_prefix == 71) { // g
 994
 995                         hotkey_prefix = false;
 996
 997
 998                         if (keycode == 65) { // a
 999                                 viewfeed(-4);
1000                                 return false;
1001                         }
1002
1003                         if (keycode == 83) { // s
1004                                 viewfeed(-1);
1005                                 return false;
1006                         }
1007
1008                         if (keycode == 80 && shift_key) { // P
1009                                 gotoPreferences();
1010                                 return false;
1011                         }
1012
1013                         if (keycode == 80) { // p
1014                                 viewfeed(-2);
1015                                 return false;
1016                         }
1017
1018                         if (keycode == 70) { // f
1019                                 viewfeed(-3);
1020                                 return false;
1021                         }
1022
1023                         if (keycode == 84 && shift_key) { // T
1024                                 toggleTags();
1025                                 return false;
1026                         }
1027                 }
1028
1029                 /* Cmd */
1030
1031                 if (hotkey_prefix == 224 || hotkey_prefix == 91) { // f
1032                         hotkey_prefix = false;
1033                         return;
1034                 }
1035
1036                 if (hotkey_prefix) {
1037                         console.log("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1038                 } else {
1039                         console.log("KP: CODE=" + keycode + " CHAR=" + keychar);
1040                 }
1041
1042
1043         } catch (e) {
1044                 exception_error("hotkey_handler", e);
1045         }
1046 }
1047
1048 function inPreferences() {
1049         return false;
1050 }
1051
1052 function reverseHeadlineOrder() {
1053         try {
1054
1055                 var query_str = "?op=rpc&subop=togglepref&key=REVERSE_HEADLINES";
1056
1057                 new Ajax.Request("backend.php", {
1058                         parameters: query_str,
1059                         onComplete: function(transport) {
1060                                         viewCurrentFeed();
1061                                 } });
1062
1063         } catch (e) {
1064                 exception_error("reverseHeadlineOrder", e);
1065         }
1066 }
1067
1068 function showFeedsWithErrors() {
1069         displayDlg('feedUpdateErrors');
1070 }
1071
1072 function handle_rpc_reply(transport, scheduled_call) {
1073         try {
1074                 if (transport.responseXML) {
1075
1076                         if (!transport_error_check(transport)) return false;
1077
1078                         var seq = transport.responseXML.getElementsByTagName("seq")[0];
1079
1080                         if (seq) {
1081                                 seq = seq.firstChild.nodeValue;
1082
1083                                 if (get_seq() != seq) {
1084                                         //console.log("[handle_rpc_reply] sequence mismatch: " + seq);
1085                                         return true;
1086                                 }
1087                         }
1088
1089                         var message = transport.responseXML.getElementsByTagName("message")[0];
1090
1091                         if (message) {
1092                                 message = message.firstChild.nodeValue;
1093
1094                                 if (message == "UPDATE_COUNTERS") {
1095                                         console.log("need to refresh counters...");
1096                                         setInitParam("last_article_id", -1);
1097                                         _force_scheduled_update = true;
1098                                 }
1099                         }
1100
1101                         var counters = transport.responseXML.getElementsByTagName("counters")[0];
1102
1103                         if (counters)
1104                                 parse_counters(counters, scheduled_call);
1105
1106                         var runtime_info = transport.responseXML.getElementsByTagName("runtime-info")[0];
1107
1108                         if (runtime_info)
1109                                 parse_runtime_info(runtime_info);
1110
1111                         hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
1112
1113                 } else {
1114                         notify_error("Error communicating with server.");
1115                 }
1116
1117         } catch (e) {
1118                 exception_error("handle_rpc_reply", e, transport);
1119         }
1120
1121         return true;
1122 }
1123
1124 function scheduleFeedUpdate() {
1125         try {
1126
1127                 if (!getActiveFeedId()) {
1128                         alert(__("Please select some feed first."));
1129                         return;
1130                 }
1131
1132                 var query = "?op=rpc&subop=scheduleFeedUpdate&id=" +
1133                         param_escape(getActiveFeedId()) +
1134                         "&is_cat=" + param_escape(activeFeedIsCat());
1135
1136                 console.log(query);
1137
1138                 new Ajax.Request("backend.php", {
1139                         parameters: query,
1140                         onComplete: function(transport) {
1141
1142                                 if (transport.responseXML) {
1143                                         var message = transport.responseXML.getElementsByTagName("message")[0];
1144
1145                                         if (message) {
1146                                                 notify_info(message.firstChild.nodeValue);
1147                                                 return;
1148                                         }
1149                                 }
1150
1151                                 notify_error("Error communicating with server.");
1152
1153                         } });
1154
1155
1156         } catch (e) {
1157                 exception_error("scheduleFeedUpdate", e);
1158         }
1159 }