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