js/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 _force_scheduled_update = false;
   9 var last_scheduled_update = false;
  10
  11 var _rpc_seq = 0;
  12
  13 function next_seq() {
  14         _rpc_seq += 1;
  15         return _rpc_seq;
  16 }
  17
  18 function get_seq() {
  19         return _rpc_seq;
  20 }
  21
  22 function activeFeedIsCat() {
  23         return _active_feed_is_cat;
  24 }
  25
  26 function getActiveFeedId() {
  27         try {
  28                 //console.log("gAFID: " + _active_feed_id);
  29                 return _active_feed_id;
  30         } catch (e) {
  31                 exception_error("getActiveFeedId", e);
  32         }
  33 }
  34
  35 function setActiveFeedId(id, is_cat) {
  36         try {
  37                 _active_feed_id = id;
  38
  39                 if (is_cat != undefined) {
  40                         _active_feed_is_cat = is_cat;
  41                 }
  42
  43                 selectFeed(id, is_cat);
  44
  45         } catch (e) {
  46                 exception_error("setActiveFeedId", e);
  47         }
  48 }
  49
  50
  51 function updateFeedList() {
  52         try {
  53
  54 //              $("feeds-holder").innerHTML = "<div id=\"feedlistLoading\">" +
  55 //                      __("Loading, please wait...") + "</div>";
  56
  57                 Element.show("feedlistLoading");
  58
  59                 if (dijit.byId("feedTree")) {
  60                         dijit.byId("feedTree").destroyRecursive();
  61                 }
  62
  63                 var store = new dojo.data.ItemFileWriteStore({
  64          url: "backend.php?op=feeds"});
  65
  66                 var treeModel = new fox.FeedStoreModel({
  67                         store: store,
  68                         query: {
  69                                 "type": "feed"
  70                         },
  71                         rootId: "root",
  72                         rootLabel: "Feeds",
  73                         childrenAttrs: ["items"]
  74                 });
  75
  76                 var tree = new fox.FeedTree({
  77                 persist: false,
  78                 model: treeModel,
  79                 onOpen: function (item, node) {
  80                         var id = String(item.id);
  81                         var cat_id = id.substr(id.indexOf(":")+1);
  82
  83                         new Ajax.Request("backend.php",
  84                                 { parameters: "backend.php?op=feeds&method=collapse&cid=" +
  85                                         param_escape(cat_id) + "&mode=0" } );
  86            },
  87                 onClose: function (item, node) {
  88                         var id = String(item.id);
  89                         var cat_id = id.substr(id.indexOf(":")+1);
  90
  91                         new Ajax.Request("backend.php",
  92                                 { parameters: "backend.php?op=feeds&method=collapse&cid=" +
  93                                         param_escape(cat_id) + "&mode=1" } );
  94
  95            },
  96                 onClick: function (item, node) {
  97                         var id = String(item.id);
  98                         var is_cat = id.match("^CAT:");
  99                         var feed = id.substr(id.indexOf(":")+1);
 100                         viewfeed(feed, '', is_cat);
 101                         return false;
 102                 },
 103                 openOnClick: false,
 104                 showRoot: false,
 105                 id: "feedTree",
 106                 }, "feedTree");
 107
 108 /*              var menu = new dijit.Menu({id: 'feedMenu'});
 109
 110                 menu.addChild(new dijit.MenuItem({
 111           label: "Simple menu item"
 112                 }));
 113
 114 //              menu.bindDomNode(tree.domNode); */
 115
 116                 var tmph = dojo.connect(dijit.byId('feedMenu'), '_openMyself', function (event) {
 117                         console.log(dijit.getEnclosingWidget(event.target));
 118                         dojo.disconnect(tmph);
 119                 });
 120
 121                 $("feeds-holder").appendChild(tree.domNode);
 122
 123                 var tmph = dojo.connect(tree, 'onLoad', function() {
 124                 dojo.disconnect(tmph);
 125                         Element.hide("feedlistLoading");
 126
 127                         tree.collapseHiddenCats();
 128
 129                         feedlist_init();
 130
 131 //                      var node = dijit.byId("feedTree")._itemNodesMap['FEED:-2'][0].domNode
 132 //                      menu.bindDomNode(node);
 133
 134                         loading_set_progress(25);
 135                 });
 136
 137                 tree.startup();
 138
 139         } catch (e) {
 140                 exception_error("updateFeedList", e);
 141         }
 142 }
 143
 144 function catchupAllFeeds() {
 145
 146         var str = __("Mark all articles as read?");
 147
 148         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 149
 150                 var query_str = "backend.php?op=feeds&method=catchupAll";
 151
 152                 notify_progress("Marking all feeds as read...");
 153
 154                 //console.log("catchupAllFeeds Q=" + query_str);
 155
 156                 new Ajax.Request("backend.php", {
 157                         parameters: query_str,
 158                         onComplete: function(transport) {
 159                                 feedlist_callback2(transport);
 160                         } });
 161
 162                 global_unread = 0;
 163                 updateTitle("");
 164         }
 165 }
 166
 167 function viewCurrentFeed(method) {
 168
 169         if (getActiveFeedId() != undefined) {
 170                 viewfeed(getActiveFeedId(), method, activeFeedIsCat());
 171         }
 172         return false; // block unneeded form submits
 173 }
 174
 175 function timeout() {
 176         if (getInitParam("bw_limit") == "1") return;
 177
 178         try {
 179            var date = new Date();
 180       var ts = Math.round(date.getTime() / 1000);
 181
 182                 if (ts - last_scheduled_update > 10 || _force_scheduled_update) {
 183
 184                         //console.log("timeout()");
 185
 186                         window.clearTimeout(counter_timeout_id);
 187
 188                         var query_str = "?op=rpc&method=getAllCounters&seq=" + next_seq();
 189
 190                         var omode;
 191
 192                         if (firsttime_update && !navigator.userAgent.match("Opera")) {
 193                                 firsttime_update = false;
 194                                 omode = "T";
 195                         } else {
 196                                 omode = "flc";
 197                         }
 198
 199                         query_str = query_str + "&omode=" + omode;
 200
 201                         if (!_force_scheduled_update)
 202                                 query_str = query_str + "&last_article_id=" + getInitParam("last_article_id");
 203
 204                         //console.log("[timeout]" + query_str);
 205
 206                         new Ajax.Request("backend.php", {
 207                                 parameters: query_str,
 208                                 onComplete: function(transport) {
 209                                                 handle_rpc_json(transport, !_force_scheduled_update);
 210                                                 _force_scheduled_update = false;
 211                                         } });
 212
 213                         last_scheduled_update = ts;
 214                 }
 215
 216         } catch (e) {
 217                 exception_error("timeout", e);
 218         }
 219
 220         setTimeout("timeout()", 3000);
 221 }
 222
 223 function search() {
 224         var query = "backend.php?op=dlg&method=search&param=" +
 225                 param_escape(getActiveFeedId() + ":" + activeFeedIsCat());
 226
 227         if (dijit.byId("searchDlg"))
 228                 dijit.byId("searchDlg").destroyRecursive();
 229
 230         dialog = new dijit.Dialog({
 231                 id: "searchDlg",
 232                 title: __("Search"),
 233                 style: "width: 600px",
 234                 execute: function() {
 235                         if (this.validate()) {
 236                                 _search_query = dojo.objectToQuery(this.attr('value'));
 237                                 this.hide();
 238                                 viewCurrentFeed();
 239                         }
 240                 },
 241                 href: query});
 242
 243         dialog.show();
 244 }
 245
 246 function updateTitle() {
 247         var tmp = "Tiny Tiny RSS";
 248
 249         if (global_unread > 0) {
 250                 tmp = tmp + " (" + global_unread + ")";
 251         }
 252
 253         if (window.fluid) {
 254                 if (global_unread > 0) {
 255                         window.fluid.dockBadge = global_unread;
 256                 } else {
 257                         window.fluid.dockBadge = "";
 258                 }
 259         }
 260
 261         document.title = tmp;
 262 }
 263
 264 function genericSanityCheck() {
 265         setCookie("ttrss_test", "TEST");
 266
 267         if (getCookie("ttrss_test") != "TEST") {
 268                 return fatalError(2);
 269         }
 270
 271         return true;
 272 }
 273
 274 function init() {
 275         try {
 276                 //dojo.registerModulePath("fox", "../../js/");
 277
 278                 dojo.require("fox.FeedTree");
 279
 280                 if (typeof themeBeforeLayout == 'function') {
 281                         themeBeforeLayout();
 282                 }
 283
 284                 dojo.parser.parse();
 285
 286                 dojo.addOnLoad(function() {
 287                         updateFeedList();
 288                         closeArticlePanel();
 289
 290                         if (typeof themeAfterLayout == 'function') {
 291                                 themeAfterLayout();
 292                         }
 293
 294                 });
 295
 296                 if (!genericSanityCheck())
 297                         return false;
 298
 299                 loading_set_progress(20);
 300
 301                 var hasAudio = !!((myAudioTag = document.createElement('audio')).canPlayType);
 302
 303                 new Ajax.Request("backend.php", {
 304                         parameters: {op: "rpc", method: "sanityCheck", hasAudio: hasAudio},
 305                         onComplete: function(transport) {
 306                                         backend_sanity_check_callback(transport);
 307                                 } });
 308
 309         } catch (e) {
 310                 exception_error("init", e);
 311         }
 312 }
 313
 314 function init_second_stage() {
 315
 316         try {
 317
 318                 delCookie("ttrss_test");
 319
 320                 var toolbar = document.forms["main_toolbar_form"];
 321
 322                 dijit.getEnclosingWidget(toolbar.view_mode).attr('value',
 323                         getInitParam("default_view_mode"));
 324
 325                 dijit.getEnclosingWidget(toolbar.order_by).attr('value',
 326                         getInitParam("default_view_order_by"));
 327
 328                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 329
 330                 loading_set_progress(30);
 331
 332                 // can't use cache_clear() here because viewfeed might not have initialized yet
 333                 if ('sessionStorage' in window && window['sessionStorage'] !== null)
 334                         sessionStorage.clear();
 335
 336                 console.log("second stage ok");
 337
 338         } catch (e) {
 339                 exception_error("init_second_stage", e);
 340         }
 341 }
 342
 343 function quickMenuGo(opid) {
 344         try {
 345                 if (opid == "qmcPrefs") {
 346                         gotoPreferences();
 347                 }
 348
 349                 if (opid == "qmcTagCloud") {
 350                         displayDlg("printTagCloud");
 351                 }
 352
 353                 if (opid == "qmcTagSelect") {
 354                         displayDlg("printTagSelect");
 355                 }
 356
 357                 if (opid == "qmcSearch") {
 358                         search();
 359                         return;
 360                 }
 361
 362                 if (opid == "qmcAddFeed") {
 363                         quickAddFeed();
 364                         return;
 365                 }
 366
 367                 if (opid == "qmcDigest") {
 368                         window.location.href = "digest.php";
 369                         return;
 370                 }
 371
 372                 if (opid == "qmcEditFeed") {
 373                         if (activeFeedIsCat())
 374                                 alert(__("You can't edit this kind of feed."));
 375                         else
 376                                 editFeed(getActiveFeedId());
 377                         return;
 378                 }
 379
 380                 if (opid == "qmcRemoveFeed") {
 381                         var actid = getActiveFeedId();
 382
 383                         if (activeFeedIsCat()) {
 384                                 alert(__("You can't unsubscribe from the category."));
 385                                 return;
 386                         }
 387
 388                         if (!actid) {
 389                                 alert(__("Please select some feed first."));
 390                                 return;
 391                         }
 392
 393                         var fn = getFeedName(actid);
 394
 395                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 396
 397                         if (confirm(pr)) {
 398                                 unsubscribeFeed(actid);
 399                         }
 400
 401                         return;
 402                 }
 403
 404                 if (opid == "qmcCatchupAll") {
 405                         catchupAllFeeds();
 406                         return;
 407                 }
 408
 409                 if (opid == "qmcShowOnlyUnread") {
 410                         toggleDispRead();
 411                         return;
 412                 }
 413
 414                 if (opid == "qmcAddFilter") {
 415                         quickAddFilter();
 416                         return;
 417                 }
 418
 419                 if (opid == "qmcAddLabel") {
 420                         addLabel();
 421                         return;
 422                 }
 423
 424                 if (opid == "qmcRescoreFeed") {
 425                         rescoreCurrentFeed();
 426                         return;
 427                 }
 428
 429                 if (opid == "qmcHKhelp") {
 430                         new Ajax.Request("backend.php", {
 431                                 parameters: "?op=backend&method=help&topic=main",
 432                                 onComplete: function(transport) {
 433                                         $("hotkey_help_overlay").innerHTML = transport.responseText;
 434                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 435                                 } });
 436                 }
 437
 438         } catch (e) {
 439                 exception_error("quickMenuGo", e);
 440         }
 441 }
 442
 443 function toggleDispRead() {
 444         try {
 445
 446                 var hide = !(getInitParam("hide_read_feeds") == "1");
 447
 448                 hideOrShowFeeds(hide);
 449
 450                 var query = "?op=rpc&method=setpref&key=HIDE_READ_FEEDS&value=" +
 451                         param_escape(hide);
 452
 453                 setInitParam("hide_read_feeds", hide);
 454
 455                 new Ajax.Request("backend.php", {
 456                         parameters: query,
 457                         onComplete: function(transport) {
 458                         } });
 459
 460         } catch (e) {
 461                 exception_error("toggleDispRead", e);
 462         }
 463 }
 464
 465 function parse_runtime_info(data) {
 466
 467         //console.log("parsing runtime info...");
 468
 469         for (k in data) {
 470                 var v = data[k];
 471
 472 //              console.log("RI: " + k + " => " + v);
 473
 474                 if (k == "new_version_available") {
 475                         var icon = $("newVersionIcon");
 476                         if (icon) {
 477                                 if (v == "1") {
 478                                         icon.style.display = "inline";
 479                                 } else {
 480                                         icon.style.display = "none";
 481                                 }
 482                         }
 483                         return;
 484                 }
 485
 486                 if (k == "daemon_is_running" && v != 1) {
 487                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 488                         return;
 489                 }
 490
 491                 if (k == "daemon_stamp_ok" && v != 1) {
 492                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 493                         return;
 494                 }
 495
 496                 if (k == "max_feed_id" || k == "num_feeds") {
 497                         if (init_params[k] != v) {
 498                                 console.log("feed count changed, need to reload feedlist.");
 499                                 updateFeedList();
 500                         }
 501                 }
 502
 503                 init_params[k] = v;
 504                 notify('');
 505         }
 506 }
 507
 508 function catchupCurrentFeed() {
 509
 510         var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 511
 512         var str = __("Mark all articles in %s as read?").replace("%s", fn);
 513
 514         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 515                 return viewCurrentFeed('MarkAllRead');
 516         }
 517 }
 518
 519 function catchupFeedInGroup(id) {
 520
 521         try {
 522
 523                 var title = getFeedName(id);
 524
 525                 var str = __("Mark all articles in %s as read?").replace("%s", title);
 526
 527                 if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 528                         return viewCurrentFeed('MarkAllReadGR:' + id);
 529                 }
 530
 531         } catch (e) {
 532                 exception_error("catchupFeedInGroup", e);
 533         }
 534 }
 535
 536 function collapse_feedlist() {
 537         try {
 538
 539                 if (!Element.visible('feeds-holder')) {
 540                         Element.show('feeds-holder');
 541                         Element.show('feeds-holder_splitter');
 542                         $("collapse_feeds_btn").innerHTML = "&lt;&lt;";
 543                 } else {
 544                         Element.hide('feeds-holder');
 545                         Element.hide('feeds-holder_splitter');
 546                         $("collapse_feeds_btn").innerHTML = "&gt;&gt;";
 547                 }
 548
 549                 dijit.byId("main").resize();
 550
 551                 query = "?op=rpc&method=setpref&key=_COLLAPSED_FEEDLIST&value=true";
 552                 new Ajax.Request("backend.php", { parameters: query });
 553
 554         } catch (e) {
 555                 exception_error("collapse_feedlist", e);
 556         }
 557 }
 558
 559 function viewModeChanged() {
 560         return viewCurrentFeed('');
 561 }
 562
 563 function viewLimitChanged() {
 564         return viewCurrentFeed('');
 565 }
 566
 567 /* function adjustArticleScore(id, score) {
 568         try {
 569
 570                 var pr = prompt(__("Assign score to article:"), score);
 571
 572                 if (pr != undefined) {
 573                         var query = "?op=rpc&method=setScore&id=" + id + "&score=" + pr;
 574
 575                         new Ajax.Request("backend.php", {
 576                         parameters: query,
 577                         onComplete: function(transport) {
 578                                         viewCurrentFeed();
 579                                 } });
 580
 581                 }
 582         } catch (e) {
 583                 exception_error("adjustArticleScore", e);
 584         }
 585 } */
 586
 587 function rescoreCurrentFeed() {
 588
 589         var actid = getActiveFeedId();
 590
 591         if (activeFeedIsCat() || actid < 0) {
 592                 alert(__("You can't rescore this kind of feed."));
 593                 return;
 594         }
 595
 596         if (!actid) {
 597                 alert(__("Please select some feed first."));
 598                 return;
 599         }
 600
 601         var fn = getFeedName(actid);
 602         var pr = __("Rescore articles in %s?").replace("%s", fn);
 603
 604         if (confirm(pr)) {
 605                 notify_progress("Rescoring articles...");
 606
 607                 var query = "?op=pref-feeds&method=rescore&quiet=1&ids=" + actid;
 608
 609                 new Ajax.Request("backend.php", {
 610                         parameters: query,
 611                         onComplete: function(transport) {
 612                                 viewCurrentFeed();
 613                         } });
 614         }
 615 }
 616
 617 function hotkey_handler(e) {
 618         try {
 619
 620                 if (e.target.nodeName == "INPUT" || e.target.nodeName == "TEXTAREA") return;
 621
 622                 var keycode = false;
 623                 var shift_key = false;
 624
 625                 var cmdline = $('cmdline');
 626
 627                 try {
 628                         shift_key = e.shiftKey;
 629                 } catch (e) {
 630
 631                 }
 632
 633                 if (window.event) {
 634                         keycode = window.event.keyCode;
 635                 } else if (e) {
 636                         keycode = e.which;
 637                 }
 638
 639                 var keychar = String.fromCharCode(keycode);
 640
 641                 if (keycode == 27) { // escape
 642                         if (Element.visible("hotkey_help_overlay")) {
 643                                 Element.hide("hotkey_help_overlay");
 644                         }
 645                         hotkey_prefix = false;
 646                 }
 647
 648                 if (keycode == 16) return; // ignore lone shift
 649                 if (keycode == 17) return; // ignore lone ctrl
 650
 651                 if ((keycode == 70 || keycode == 67 || keycode == 71 || keycode == 65)
 652                                 && !hotkey_prefix) {
 653
 654                         var date = new Date();
 655                         var ts = Math.round(date.getTime() / 1000);
 656
 657                         hotkey_prefix = keycode;
 658                         hotkey_prefix_pressed = ts;
 659
 660                         cmdline.innerHTML = keychar;
 661                         Element.show(cmdline);
 662
 663                         console.log("KP: PREFIX=" + keycode + " CHAR=" + keychar + " TS=" + ts);
 664                         return true;
 665                 }
 666
 667                 if (Element.visible("hotkey_help_overlay")) {
 668                         Element.hide("hotkey_help_overlay");
 669                 }
 670
 671                 /* Global hotkeys */
 672
 673                 Element.hide(cmdline);
 674
 675                 if (!hotkey_prefix) {
 676
 677                         if (keycode == 27) { // escape
 678                                 closeArticlePanel();
 679                                 return;
 680                         }
 681
 682                         if (keycode == 69) { // e
 683                                 var id = getActiveArticleId();
 684                                 emailArticle(id);
 685                         }
 686
 687                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
 688                                 if (!Element.visible("hotkey_help_overlay")) {
 689                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3, to : 0.9});
 690                                 } else {
 691                                         Element.hide("hotkey_help_overlay");
 692                                 }
 693                                 return false;
 694                         }
 695
 696                         if (keycode == 191 || keychar == '/') { // /
 697                                 search();
 698                                 return false;
 699                         }
 700
 701                         if (keycode == 74 && !shift_key) { // j
 702                                 var rv = dijit.byId("feedTree").getPreviousFeed(
 703                                                 getActiveFeedId(), activeFeedIsCat());
 704
 705                                 if (rv) viewfeed(rv[0], '', rv[1]);
 706
 707                                 return;
 708                         }
 709
 710                         if (keycode == 75) { // k
 711                                 var rv = dijit.byId("feedTree").getNextFeed(
 712                                                 getActiveFeedId(), activeFeedIsCat());
 713
 714                                 if (rv) viewfeed(rv[0], '', rv[1]);
 715
 716                                 return;
 717                         }
 718
 719                         if (shift_key && keycode == 40) { // shift-down
 720                                 catchupRelativeToArticle(1);
 721                                 return;
 722                         }
 723
 724                         if (shift_key && keycode == 38) { // shift-up
 725                                 catchupRelativeToArticle(0);
 726                                 return;
 727                         }
 728
 729                         if (shift_key && keycode == 78) { // N
 730                                 scrollArticle(50);
 731                                 return;
 732                         }
 733
 734                         if (shift_key && keycode == 80) { // P
 735                                 scrollArticle(-50);
 736                                 return;
 737                         }
 738
 739                         if (keycode == 68 && shift_key) { // shift-D
 740                                 dismissSelectedArticles();
 741                                 return;
 742                         }
 743
 744                         if (keycode == 88 && shift_key) { // shift-X
 745                                 dismissReadArticles();
 746                                 return;
 747                         }
 748
 749                         if (keycode == 78 || keycode == 40) { // n, down
 750                                 if (typeof moveToPost != 'undefined') {
 751                                         moveToPost('next');
 752                                         return false;
 753                                 }
 754                         }
 755
 756                         if (keycode == 80 || keycode == 38) { // p, up
 757                                 if (typeof moveToPost != 'undefined') {
 758                                         moveToPost('prev');
 759                                         return false;
 760                                 }
 761                         }
 762
 763                         if (keycode == 83 && shift_key) { // S
 764                                 selectionTogglePublished(undefined, false, true);
 765                                 return;
 766                         }
 767
 768                         if (keycode == 83) { // s
 769                                 selectionToggleMarked(undefined, false, true);
 770                                 return;
 771                         }
 772
 773                         if (keycode == 85) { // u
 774                                 selectionToggleUnread(undefined, false, true);
 775                                 return;
 776                         }
 777
 778                         if (keycode == 84 && shift_key) { // T
 779                                 var id = getActiveArticleId();
 780                                 if (id) {
 781                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
 782                                         return;
 783                                 }
 784                         }
 785
 786                         if (keycode == 9) { // tab
 787                                 var id = getArticleUnderPointer();
 788                                 if (id) {
 789                                         var cb = $("RCHK-" + id);
 790
 791                                         if (cb) {
 792                                                 cb.checked = !cb.checked;
 793                                                 toggleSelectRowById(cb, "RROW-" + id);
 794                                                 return false;
 795                                         }
 796                                 }
 797                         }
 798
 799                         if (keycode == 79) { // o
 800                                 if (getActiveArticleId()) {
 801                                         openArticleInNewWindow(getActiveArticleId());
 802                                         return;
 803                                 }
 804                         }
 805
 806                         if (keycode == 81 && shift_key) { // Q
 807                                 if (typeof catchupAllFeeds != 'undefined') {
 808                                         catchupAllFeeds();
 809                                         return;
 810                                 }
 811                         }
 812
 813                         if (keycode == 88 && !shift_key) { // x
 814                                 if (activeFeedIsCat()) {
 815                                         dijit.byId("feedTree").collapseCat(getActiveFeedId());
 816                                         return;
 817                                 }
 818                         }
 819                 }
 820
 821                 /* Prefix a */
 822
 823                 if (hotkey_prefix == 65) { // a
 824                         hotkey_prefix = false;
 825
 826                         if (keycode == 65) { // a
 827                                 selectArticles('all');
 828                                 return;
 829                         }
 830
 831                         if (keycode == 85) { // u
 832                                 selectArticles('unread');
 833                                 return;
 834                         }
 835
 836                         if (keycode == 73) { // i
 837                                 selectArticles('invert');
 838                                 return;
 839                         }
 840
 841                         if (keycode == 78) { // n
 842                                 selectArticles('none');
 843                                 return;
 844                         }
 845
 846                 }
 847
 848                 /* Prefix f */
 849
 850                 if (hotkey_prefix == 70) { // f
 851
 852                         hotkey_prefix = false;
 853
 854                         if (keycode == 81) { // q
 855                                 if (getActiveFeedId()) {
 856                                         catchupCurrentFeed();
 857                                         return;
 858                                 }
 859                         }
 860
 861                         if (keycode == 82) { // r
 862                                 if (getActiveFeedId()) {
 863                                         viewfeed(getActiveFeedId(), '', activeFeedIsCat());
 864                                         return;
 865                                 }
 866                         }
 867
 868                         if (keycode == 65) { // a
 869                                 toggleDispRead();
 870                                 return false;
 871                         }
 872
 873                         if (keycode == 85) { // u
 874                                 if (getActiveFeedId()) {
 875                                         viewfeed(getActiveFeedId(), '');
 876                                         return false;
 877                                 }
 878                         }
 879
 880                         if (keycode == 69) { // e
 881
 882                                 if (activeFeedIsCat())
 883                                         alert(__("You can't edit this kind of feed."));
 884                                 else
 885                                         editFeed(getActiveFeedId());
 886                                 return;
 887
 888                                 return false;
 889                         }
 890
 891                         if (keycode == 83) { // s
 892                                 quickAddFeed();
 893                                 return false;
 894                         }
 895
 896                         if (keycode == 67 && shift_key) { // C
 897                                 if (typeof catchupAllFeeds != 'undefined') {
 898                                         catchupAllFeeds();
 899                                         return false;
 900                                 }
 901                         }
 902
 903                         if (keycode == 67) { // c
 904                                 if (getActiveFeedId()) {
 905                                         catchupCurrentFeed();
 906                                         return false;
 907                                 }
 908                         }
 909
 910                         if (keycode == 88) { // x
 911                                 reverseHeadlineOrder();
 912                                 return;
 913                         }
 914                 }
 915
 916                 /* Prefix c */
 917
 918                 if (hotkey_prefix == 67) { // c
 919                         hotkey_prefix = false;
 920
 921                         if (keycode == 70) { // f
 922                                 quickAddFilter();
 923                                 return false;
 924                         }
 925
 926                         if (keycode == 76) { // l
 927                                 addLabel();
 928                                 return false;
 929                         }
 930
 931                         if (keycode == 83) { // s
 932                                 if (typeof collapse_feedlist != 'undefined') {
 933                                         collapse_feedlist();
 934                                         return false;
 935                                 }
 936                         }
 937
 938                         if (keycode == 77) { // m
 939                                 // TODO: sortable feedlist
 940                                 return;
 941                         }
 942
 943                         if (keycode == 78) { // n
 944                                 catchupRelativeToArticle(1);
 945                                 return;
 946                         }
 947
 948                         if (keycode == 80) { // p
 949                                 catchupRelativeToArticle(0);
 950                                 return;
 951                         }
 952
 953
 954                 }
 955
 956                 /* Prefix g */
 957
 958                 if (hotkey_prefix == 71) { // g
 959
 960                         hotkey_prefix = false;
 961
 962
 963                         if (keycode == 65) { // a
 964                                 viewfeed(-4);
 965                                 return false;
 966                         }
 967
 968                         if (keycode == 83) { // s
 969                                 viewfeed(-1);
 970                                 return false;
 971                         }
 972
 973                         if (keycode == 80 && shift_key) { // P
 974                                 gotoPreferences();
 975                                 return false;
 976                         }
 977
 978                         if (keycode == 80) { // p
 979                                 viewfeed(-2);
 980                                 return false;
 981                         }
 982
 983                         if (keycode == 70) { // f
 984                                 viewfeed(-3);
 985                                 return false;
 986                         }
 987
 988                         if (keycode == 84) { // t
 989                                 displayDlg("printTagCloud");
 990                                 return false;
 991                         }
 992                 }
 993
 994                 /* Cmd */
 995
 996                 if (hotkey_prefix == 224 || hotkey_prefix == 91) { // f
 997                         hotkey_prefix = false;
 998                         return;
 999                 }
1000
1001                 if (hotkey_prefix) {
1002                         console.log("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1003                 } else {
1004                         console.log("KP: CODE=" + keycode + " CHAR=" + keychar);
1005                 }
1006
1007
1008         } catch (e) {
1009                 exception_error("hotkey_handler", e);
1010         }
1011 }
1012
1013 function inPreferences() {
1014         return false;
1015 }
1016
1017 function reverseHeadlineOrder() {
1018         try {
1019
1020                 var query_str = "?op=rpc&method=togglepref&key=REVERSE_HEADLINES";
1021
1022                 new Ajax.Request("backend.php", {
1023                         parameters: query_str,
1024                         onComplete: function(transport) {
1025                                         viewCurrentFeed();
1026                                 } });
1027
1028         } catch (e) {
1029                 exception_error("reverseHeadlineOrder", e);
1030         }
1031 }
1032
1033 function scheduleFeedUpdate(id, is_cat) {
1034         try {
1035                 if (!id) {
1036                         id = getActiveFeedId();
1037                         is_cat = activeFeedIsCat();
1038                 }
1039
1040                 if (!id) {
1041                         alert(__("Please select some feed first."));
1042                         return;
1043                 }
1044
1045                 var query = "?op=rpc&method=scheduleFeedUpdate&id=" +
1046                         param_escape(id) +
1047                         "&is_cat=" + param_escape(is_cat);
1048
1049                 console.log(query);
1050
1051                 new Ajax.Request("backend.php", {
1052                         parameters: query,
1053                         onComplete: function(transport) {
1054                                 handle_rpc_json(transport);
1055
1056                                 var reply = JSON.parse(transport.responseText);
1057                                 var message = reply['message'];
1058
1059                                 if (message) {
1060                                         notify_info(message);
1061                                         return;
1062                                 }
1063
1064                         } });
1065
1066
1067         } catch (e) {
1068                 exception_error("scheduleFeedUpdate", e);
1069         }
1070 }
1071
1072 function newVersionDlg() {
1073         try {
1074                 var query = "backend.php?op=dlg&method=newVersion";
1075
1076                 if (dijit.byId("newVersionDlg"))
1077                         dijit.byId("newVersionDlg").destroyRecursive();
1078
1079                 dialog = new dijit.Dialog({
1080                         id: "newVersionDlg",
1081                         title: __("New version available!"),
1082                         style: "width: 600px",
1083                         href: query,
1084                 });
1085
1086                 dialog.show();
1087
1088         } catch (e) {
1089                 exception_error("newVersionDlg", e);
1090         }
1091 }
1092
1093 function handle_rpc_json(transport, scheduled_call) {
1094         try {
1095                 var reply = JSON.parse(transport.responseText);
1096
1097                 if (reply) {
1098
1099                         var error = reply['error'];
1100
1101                         if (error) {
1102                                 var code = error['code'];
1103                                 var msg = error['msg'];
1104
1105                                 console.warn("[handle_rpc_json] received fatal error " + code + "/" + msg);
1106
1107                                 if (code != 0) {
1108                                         fatalError(code, msg);
1109                                         return false;
1110                                 }
1111                         }
1112
1113                         var seq = reply['seq'];
1114
1115                         if (seq) {
1116                                 if (get_seq() != seq) {
1117                                         console.log("[handle_rpc_json] sequence mismatch: " + seq +
1118                                                 " (want: " + get_seq() + ")");
1119                                         return true;
1120                                 }
1121                         }
1122
1123                         var message = reply['message'];
1124
1125                         if (message) {
1126                                 if (message == "UPDATE_COUNTERS") {
1127                                         console.log("need to refresh counters...");
1128                                         setInitParam("last_article_id", -1);
1129                                         _force_scheduled_update = true;
1130                                 }
1131                         }
1132
1133                         var counters = reply['counters'];
1134
1135                         if (counters)
1136                                 parse_counters(counters, scheduled_call);
1137
1138                         var runtime_info = reply['runtime-info'];;
1139
1140                         if (runtime_info)
1141                                 parse_runtime_info(runtime_info);
1142
1143                         hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
1144
1145                 } else {
1146                         notify_error("Error communicating with server.");
1147                 }
1148
1149         } catch (e) {
1150                 notify_error("Error communicating with server.");
1151                 console.log(e);
1152                 //exception_error("handle_rpc_json", e, transport);
1153         }
1154
1155         return true;
1156 }
1157