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                 if (!genericSanityCheck())
 287                         return false;
 288
 289                 loading_set_progress(20);
 290
 291                 var hasAudio = !!((myAudioTag = document.createElement('audio')).canPlayType);
 292
 293                 new Ajax.Request("backend.php", {
 294                         parameters: {op: "rpc", method: "sanityCheck", hasAudio: hasAudio},
 295                         onComplete: function(transport) {
 296                                         backend_sanity_check_callback(transport);
 297                                 } });
 298
 299         } catch (e) {
 300                 exception_error("init", e);
 301         }
 302 }
 303
 304 function init_second_stage() {
 305
 306         try {
 307                 dojo.addOnLoad(function() {
 308                         updateFeedList();
 309                         closeArticlePanel();
 310
 311                         if (typeof themeAfterLayout == 'function') {
 312                                 themeAfterLayout();
 313                         }
 314
 315                 });
 316
 317                 delCookie("ttrss_test");
 318
 319                 var toolbar = document.forms["main_toolbar_form"];
 320
 321                 dijit.getEnclosingWidget(toolbar.view_mode).attr('value',
 322                         getInitParam("default_view_mode"));
 323
 324                 dijit.getEnclosingWidget(toolbar.order_by).attr('value',
 325                         getInitParam("default_view_order_by"));
 326
 327                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 328
 329                 loading_set_progress(30);
 330
 331                 // can't use cache_clear() here because viewfeed might not have initialized yet
 332                 if ('sessionStorage' in window && window['sessionStorage'] !== null)
 333                         sessionStorage.clear();
 334
 335                 console.log("second stage ok");
 336
 337         } catch (e) {
 338                 exception_error("init_second_stage", e);
 339         }
 340 }
 341
 342 function quickMenuGo(opid) {
 343         try {
 344                 if (opid == "qmcPrefs") {
 345                         gotoPreferences();
 346                 }
 347
 348                 if (opid == "qmcTagCloud") {
 349                         displayDlg("printTagCloud");
 350                 }
 351
 352                 if (opid == "qmcTagSelect") {
 353                         displayDlg("printTagSelect");
 354                 }
 355
 356                 if (opid == "qmcSearch") {
 357                         search();
 358                         return;
 359                 }
 360
 361                 if (opid == "qmcAddFeed") {
 362                         quickAddFeed();
 363                         return;
 364                 }
 365
 366                 if (opid == "qmcDigest") {
 367                         window.location.href = "digest.php";
 368                         return;
 369                 }
 370
 371                 if (opid == "qmcEditFeed") {
 372                         if (activeFeedIsCat())
 373                                 alert(__("You can't edit this kind of feed."));
 374                         else
 375                                 editFeed(getActiveFeedId());
 376                         return;
 377                 }
 378
 379                 if (opid == "qmcRemoveFeed") {
 380                         var actid = getActiveFeedId();
 381
 382                         if (activeFeedIsCat()) {
 383                                 alert(__("You can't unsubscribe from the category."));
 384                                 return;
 385                         }
 386
 387                         if (!actid) {
 388                                 alert(__("Please select some feed first."));
 389                                 return;
 390                         }
 391
 392                         var fn = getFeedName(actid);
 393
 394                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 395
 396                         if (confirm(pr)) {
 397                                 unsubscribeFeed(actid);
 398                         }
 399
 400                         return;
 401                 }
 402
 403                 if (opid == "qmcCatchupAll") {
 404                         catchupAllFeeds();
 405                         return;
 406                 }
 407
 408                 if (opid == "qmcShowOnlyUnread") {
 409                         toggleDispRead();
 410                         return;
 411                 }
 412
 413                 if (opid == "qmcAddFilter") {
 414                         quickAddFilter();
 415                         return;
 416                 }
 417
 418                 if (opid == "qmcAddLabel") {
 419                         addLabel();
 420                         return;
 421                 }
 422
 423                 if (opid == "qmcRescoreFeed") {
 424                         rescoreCurrentFeed();
 425                         return;
 426                 }
 427
 428                 if (opid == "qmcHKhelp") {
 429                         new Ajax.Request("backend.php", {
 430                                 parameters: "?op=backend&method=help&topic=main",
 431                                 onComplete: function(transport) {
 432                                         $("hotkey_help_overlay").innerHTML = transport.responseText;
 433                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 434                                 } });
 435                 }
 436
 437         } catch (e) {
 438                 exception_error("quickMenuGo", e);
 439         }
 440 }
 441
 442 function toggleDispRead() {
 443         try {
 444
 445                 var hide = !(getInitParam("hide_read_feeds") == "1");
 446
 447                 hideOrShowFeeds(hide);
 448
 449                 var query = "?op=rpc&method=setpref&key=HIDE_READ_FEEDS&value=" +
 450                         param_escape(hide);
 451
 452                 setInitParam("hide_read_feeds", hide);
 453
 454                 new Ajax.Request("backend.php", {
 455                         parameters: query,
 456                         onComplete: function(transport) {
 457                         } });
 458
 459         } catch (e) {
 460                 exception_error("toggleDispRead", e);
 461         }
 462 }
 463
 464 function parse_runtime_info(data) {
 465
 466         //console.log("parsing runtime info...");
 467
 468         for (k in data) {
 469                 var v = data[k];
 470
 471 //              console.log("RI: " + k + " => " + v);
 472
 473                 if (k == "new_version_available") {
 474                         var icon = $("newVersionIcon");
 475                         if (icon) {
 476                                 if (v == "1") {
 477                                         icon.style.display = "inline";
 478                                 } else {
 479                                         icon.style.display = "none";
 480                                 }
 481                         }
 482                         return;
 483                 }
 484
 485                 if (k == "daemon_is_running" && v != 1) {
 486                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 487                         return;
 488                 }
 489
 490                 if (k == "daemon_stamp_ok" && v != 1) {
 491                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 492                         return;
 493                 }
 494
 495                 if (k == "max_feed_id" || k == "num_feeds") {
 496                         if (init_params[k] != v) {
 497                                 console.log("feed count changed, need to reload feedlist.");
 498                                 updateFeedList();
 499                         }
 500                 }
 501
 502                 init_params[k] = v;
 503                 notify('');
 504         }
 505 }
 506
 507 function catchupCurrentFeed() {
 508
 509         var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 510
 511         var str = __("Mark all articles in %s as read?").replace("%s", fn);
 512
 513         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 514                 return viewCurrentFeed('MarkAllRead');
 515         }
 516 }
 517
 518 function catchupFeedInGroup(id) {
 519
 520         try {
 521
 522                 var title = getFeedName(id);
 523
 524                 var str = __("Mark all articles in %s as read?").replace("%s", title);
 525
 526                 if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 527                         return viewCurrentFeed('MarkAllReadGR:' + id);
 528                 }
 529
 530         } catch (e) {
 531                 exception_error("catchupFeedInGroup", e);
 532         }
 533 }
 534
 535 function collapse_feedlist() {
 536         try {
 537
 538                 if (!Element.visible('feeds-holder')) {
 539                         Element.show('feeds-holder');
 540                         Element.show('feeds-holder_splitter');
 541                         $("collapse_feeds_btn").innerHTML = "&lt;&lt;";
 542                 } else {
 543                         Element.hide('feeds-holder');
 544                         Element.hide('feeds-holder_splitter');
 545                         $("collapse_feeds_btn").innerHTML = "&gt;&gt;";
 546                 }
 547
 548                 dijit.byId("main").resize();
 549
 550                 query = "?op=rpc&method=setpref&key=_COLLAPSED_FEEDLIST&value=true";
 551                 new Ajax.Request("backend.php", { parameters: query });
 552
 553         } catch (e) {
 554                 exception_error("collapse_feedlist", e);
 555         }
 556 }
 557
 558 function viewModeChanged() {
 559         return viewCurrentFeed('');
 560 }
 561
 562 function viewLimitChanged() {
 563         return viewCurrentFeed('');
 564 }
 565
 566 /* function adjustArticleScore(id, score) {
 567         try {
 568
 569                 var pr = prompt(__("Assign score to article:"), score);
 570
 571                 if (pr != undefined) {
 572                         var query = "?op=rpc&method=setScore&id=" + id + "&score=" + pr;
 573
 574                         new Ajax.Request("backend.php", {
 575                         parameters: query,
 576                         onComplete: function(transport) {
 577                                         viewCurrentFeed();
 578                                 } });
 579
 580                 }
 581         } catch (e) {
 582                 exception_error("adjustArticleScore", e);
 583         }
 584 } */
 585
 586 function rescoreCurrentFeed() {
 587
 588         var actid = getActiveFeedId();
 589
 590         if (activeFeedIsCat() || actid < 0) {
 591                 alert(__("You can't rescore this kind of feed."));
 592                 return;
 593         }
 594
 595         if (!actid) {
 596                 alert(__("Please select some feed first."));
 597                 return;
 598         }
 599
 600         var fn = getFeedName(actid);
 601         var pr = __("Rescore articles in %s?").replace("%s", fn);
 602
 603         if (confirm(pr)) {
 604                 notify_progress("Rescoring articles...");
 605
 606                 var query = "?op=pref-feeds&method=rescore&quiet=1&ids=" + actid;
 607
 608                 new Ajax.Request("backend.php", {
 609                         parameters: query,
 610                         onComplete: function(transport) {
 611                                 viewCurrentFeed();
 612                         } });
 613         }
 614 }
 615
 616 function hotkey_handler(e) {
 617         try {
 618
 619                 if (e.target.nodeName == "INPUT" || e.target.nodeName == "TEXTAREA") return;
 620
 621                 var keycode = false;
 622                 var shift_key = false;
 623
 624                 var cmdline = $('cmdline');
 625
 626                 try {
 627                         shift_key = e.shiftKey;
 628                 } catch (e) {
 629
 630                 }
 631
 632                 if (window.event) {
 633                         keycode = window.event.keyCode;
 634                 } else if (e) {
 635                         keycode = e.which;
 636                 }
 637
 638                 var keychar = String.fromCharCode(keycode);
 639
 640                 if (keycode == 27) { // escape
 641                         if (Element.visible("hotkey_help_overlay")) {
 642                                 Element.hide("hotkey_help_overlay");
 643                         }
 644                         hotkey_prefix = false;
 645                 }
 646
 647                 if (keycode == 16) return; // ignore lone shift
 648                 if (keycode == 17) return; // ignore lone ctrl
 649
 650                 if ((keycode == 70 || keycode == 67 || keycode == 71 || keycode == 65)
 651                                 && !hotkey_prefix) {
 652
 653                         var date = new Date();
 654                         var ts = Math.round(date.getTime() / 1000);
 655
 656                         hotkey_prefix = keycode;
 657                         hotkey_prefix_pressed = ts;
 658
 659                         cmdline.innerHTML = keychar;
 660                         Element.show(cmdline);
 661
 662                         console.log("KP: PREFIX=" + keycode + " CHAR=" + keychar + " TS=" + ts);
 663                         return true;
 664                 }
 665
 666                 if (Element.visible("hotkey_help_overlay")) {
 667                         Element.hide("hotkey_help_overlay");
 668                 }
 669
 670                 /* Global hotkeys */
 671
 672                 Element.hide(cmdline);
 673
 674                 if (!hotkey_prefix) {
 675
 676                         if (keycode == 27) { // escape
 677                                 closeArticlePanel();
 678                                 return;
 679                         }
 680
 681                         if (keycode == 69) { // e
 682                                 var id = getActiveArticleId();
 683                                 emailArticle(id);
 684                         }
 685
 686                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
 687
 688                                 new Ajax.Request("backend.php", {
 689                                         parameters: "?op=backend&method=help&topic=main",
 690                                         onComplete: function(transport) {
 691                                                 $("hotkey_help_overlay").innerHTML = transport.responseText;
 692                                                 Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 693                                         } });
 694                                 return false;
 695                         }
 696
 697                         if (keycode == 191 || keychar == '/') { // /
 698                                 search();
 699                                 return false;
 700                         }
 701
 702                         if (keycode == 74 && !shift_key) { // j
 703                                 var rv = dijit.byId("feedTree").getPreviousFeed(
 704                                                 getActiveFeedId(), activeFeedIsCat());
 705
 706                                 if (rv) viewfeed(rv[0], '', rv[1]);
 707
 708                                 return;
 709                         }
 710
 711                         if (keycode == 75) { // k
 712                                 var rv = dijit.byId("feedTree").getNextFeed(
 713                                                 getActiveFeedId(), activeFeedIsCat());
 714
 715                                 if (rv) viewfeed(rv[0], '', rv[1]);
 716
 717                                 return;
 718                         }
 719
 720                         if (shift_key && keycode == 40) { // shift-down
 721                                 catchupRelativeToArticle(1);
 722                                 return;
 723                         }
 724
 725                         if (shift_key && keycode == 38) { // shift-up
 726                                 catchupRelativeToArticle(0);
 727                                 return;
 728                         }
 729
 730                         if (shift_key && keycode == 78) { // N
 731                                 scrollArticle(50);
 732                                 return;
 733                         }
 734
 735                         if (shift_key && keycode == 80) { // P
 736                                 scrollArticle(-50);
 737                                 return;
 738                         }
 739
 740                         if (keycode == 68 && shift_key) { // shift-D
 741                                 dismissSelectedArticles();
 742                                 return;
 743                         }
 744
 745                         if (keycode == 88 && shift_key) { // shift-X
 746                                 dismissReadArticles();
 747                                 return;
 748                         }
 749
 750                         if (keycode == 78 || keycode == 40) { // n, down
 751                                 if (typeof moveToPost != 'undefined') {
 752                                         moveToPost('next');
 753                                         return false;
 754                                 }
 755                         }
 756
 757                         if (keycode == 80 || keycode == 38) { // p, up
 758                                 if (typeof moveToPost != 'undefined') {
 759                                         moveToPost('prev');
 760                                         return false;
 761                                 }
 762                         }
 763
 764                         if (keycode == 83 && shift_key) { // S
 765                                 selectionTogglePublished(undefined, false, true);
 766                                 return;
 767                         }
 768
 769                         if (keycode == 83) { // s
 770                                 selectionToggleMarked(undefined, false, true);
 771                                 return;
 772                         }
 773
 774                         if (keycode == 85) { // u
 775                                 selectionToggleUnread(undefined, false, true);
 776                                 return;
 777                         }
 778
 779                         if (keycode == 84 && shift_key) { // T
 780                                 var id = getActiveArticleId();
 781                                 if (id) {
 782                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
 783                                         return;
 784                                 }
 785                         }
 786
 787                         if (keycode == 9) { // tab
 788                                 var id = getArticleUnderPointer();
 789                                 if (id) {
 790                                         var cb = $("RCHK-" + id);
 791
 792                                         if (cb) {
 793                                                 cb.checked = !cb.checked;
 794                                                 toggleSelectRowById(cb, "RROW-" + id);
 795                                                 return false;
 796                                         }
 797                                 }
 798                         }
 799
 800                         if (keycode == 79) { // o
 801                                 if (getActiveArticleId()) {
 802                                         openArticleInNewWindow(getActiveArticleId());
 803                                         return;
 804                                 }
 805                         }
 806
 807                         if (keycode == 81 && shift_key) { // Q
 808                                 if (typeof catchupAllFeeds != 'undefined') {
 809                                         catchupAllFeeds();
 810                                         return;
 811                                 }
 812                         }
 813
 814                         if (keycode == 88 && !shift_key) { // x
 815                                 if (activeFeedIsCat()) {
 816                                         dijit.byId("feedTree").collapseCat(getActiveFeedId());
 817                                         return;
 818                                 }
 819                         }
 820                 }
 821
 822                 /* Prefix a */
 823
 824                 if (hotkey_prefix == 65) { // a
 825                         hotkey_prefix = false;
 826
 827                         if (keycode == 65) { // a
 828                                 selectArticles('all');
 829                                 return;
 830                         }
 831
 832                         if (keycode == 85) { // u
 833                                 selectArticles('unread');
 834                                 return;
 835                         }
 836
 837                         if (keycode == 73) { // i
 838                                 selectArticles('invert');
 839                                 return;
 840                         }
 841
 842                         if (keycode == 78) { // n
 843                                 selectArticles('none');
 844                                 return;
 845                         }
 846
 847                 }
 848
 849                 /* Prefix f */
 850
 851                 if (hotkey_prefix == 70) { // f
 852
 853                         hotkey_prefix = false;
 854
 855                         if (keycode == 81) { // q
 856                                 if (getActiveFeedId()) {
 857                                         catchupCurrentFeed();
 858                                         return;
 859                                 }
 860                         }
 861
 862                         if (keycode == 82) { // r
 863                                 if (getActiveFeedId()) {
 864                                         viewfeed(getActiveFeedId(), '', activeFeedIsCat());
 865                                         return;
 866                                 }
 867                         }
 868
 869                         if (keycode == 65) { // a
 870                                 toggleDispRead();
 871                                 return false;
 872                         }
 873
 874                         if (keycode == 85) { // u
 875                                 if (getActiveFeedId()) {
 876                                         viewfeed(getActiveFeedId(), '');
 877                                         return false;
 878                                 }
 879                         }
 880
 881                         if (keycode == 69) { // e
 882
 883                                 if (activeFeedIsCat())
 884                                         alert(__("You can't edit this kind of feed."));
 885                                 else
 886                                         editFeed(getActiveFeedId());
 887                                 return;
 888
 889                                 return false;
 890                         }
 891
 892                         if (keycode == 83) { // s
 893                                 quickAddFeed();
 894                                 return false;
 895                         }
 896
 897                         if (keycode == 67 && shift_key) { // C
 898                                 if (typeof catchupAllFeeds != 'undefined') {
 899                                         catchupAllFeeds();
 900                                         return false;
 901                                 }
 902                         }
 903
 904                         if (keycode == 67) { // c
 905                                 if (getActiveFeedId()) {
 906                                         catchupCurrentFeed();
 907                                         return false;
 908                                 }
 909                         }
 910
 911                         if (keycode == 88) { // x
 912                                 reverseHeadlineOrder();
 913                                 return;
 914                         }
 915                 }
 916
 917                 /* Prefix c */
 918
 919                 if (hotkey_prefix == 67) { // c
 920                         hotkey_prefix = false;
 921
 922                         if (keycode == 70) { // f
 923                                 quickAddFilter();
 924                                 return false;
 925                         }
 926
 927                         if (keycode == 76) { // l
 928                                 addLabel();
 929                                 return false;
 930                         }
 931
 932                         if (keycode == 83) { // s
 933                                 if (typeof collapse_feedlist != 'undefined') {
 934                                         collapse_feedlist();
 935                                         return false;
 936                                 }
 937                         }
 938
 939                         if (keycode == 77) { // m
 940                                 // TODO: sortable feedlist
 941                                 return;
 942                         }
 943
 944                         if (keycode == 78) { // n
 945                                 catchupRelativeToArticle(1);
 946                                 return;
 947                         }
 948
 949                         if (keycode == 80) { // p
 950                                 catchupRelativeToArticle(0);
 951                                 return;
 952                         }
 953
 954
 955                 }
 956
 957                 /* Prefix g */
 958
 959                 if (hotkey_prefix == 71) { // g
 960
 961                         hotkey_prefix = false;
 962
 963
 964                         if (keycode == 65) { // a
 965                                 viewfeed(-4);
 966                                 return false;
 967                         }
 968
 969                         if (keycode == 83) { // s
 970                                 viewfeed(-1);
 971                                 return false;
 972                         }
 973
 974                         if (keycode == 80 && shift_key) { // P
 975                                 gotoPreferences();
 976                                 return false;
 977                         }
 978
 979                         if (keycode == 80) { // p
 980                                 viewfeed(-2);
 981                                 return false;
 982                         }
 983
 984                         if (keycode == 70) { // f
 985                                 viewfeed(-3);
 986                                 return false;
 987                         }
 988
 989                         if (keycode == 84) { // t
 990                                 displayDlg("printTagCloud");
 991                                 return false;
 992                         }
 993                 }
 994
 995                 /* Cmd */
 996
 997                 if (hotkey_prefix == 224 || hotkey_prefix == 91) { // f
 998                         hotkey_prefix = false;
 999                         return;
1000                 }
1001
1002                 if (hotkey_prefix) {
1003                         console.log("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1004                 } else {
1005                         console.log("KP: CODE=" + keycode + " CHAR=" + keychar);
1006                 }
1007
1008
1009         } catch (e) {
1010                 exception_error("hotkey_handler", e);
1011         }
1012 }
1013
1014 function inPreferences() {
1015         return false;
1016 }
1017
1018 function reverseHeadlineOrder() {
1019         try {
1020
1021                 var query_str = "?op=rpc&method=togglepref&key=REVERSE_HEADLINES";
1022
1023                 new Ajax.Request("backend.php", {
1024                         parameters: query_str,
1025                         onComplete: function(transport) {
1026                                         viewCurrentFeed();
1027                                 } });
1028
1029         } catch (e) {
1030                 exception_error("reverseHeadlineOrder", e);
1031         }
1032 }
1033
1034 function scheduleFeedUpdate(id, is_cat) {
1035         try {
1036                 if (!id) {
1037                         id = getActiveFeedId();
1038                         is_cat = activeFeedIsCat();
1039                 }
1040
1041                 if (!id) {
1042                         alert(__("Please select some feed first."));
1043                         return;
1044                 }
1045
1046                 var query = "?op=rpc&method=scheduleFeedUpdate&id=" +
1047                         param_escape(id) +
1048                         "&is_cat=" + param_escape(is_cat);
1049
1050                 console.log(query);
1051
1052                 new Ajax.Request("backend.php", {
1053                         parameters: query,
1054                         onComplete: function(transport) {
1055                                 handle_rpc_json(transport);
1056
1057                                 var reply = JSON.parse(transport.responseText);
1058                                 var message = reply['message'];
1059
1060                                 if (message) {
1061                                         notify_info(message);
1062                                         return;
1063                                 }
1064
1065                         } });
1066
1067
1068         } catch (e) {
1069                 exception_error("scheduleFeedUpdate", e);
1070         }
1071 }
1072
1073 function newVersionDlg() {
1074         try {
1075                 var query = "backend.php?op=dlg&method=newVersion";
1076
1077                 if (dijit.byId("newVersionDlg"))
1078                         dijit.byId("newVersionDlg").destroyRecursive();
1079
1080                 dialog = new dijit.Dialog({
1081                         id: "newVersionDlg",
1082                         title: __("New version available!"),
1083                         style: "width: 600px",
1084                         href: query,
1085                 });
1086
1087                 dialog.show();
1088
1089         } catch (e) {
1090                 exception_error("newVersionDlg", e);
1091         }
1092 }
1093
1094 function handle_rpc_json(transport, scheduled_call) {
1095         try {
1096                 var reply = JSON.parse(transport.responseText);
1097
1098                 if (reply) {
1099
1100                         var error = reply['error'];
1101
1102                         if (error) {
1103                                 var code = error['code'];
1104                                 var msg = error['msg'];
1105
1106                                 console.warn("[handle_rpc_json] received fatal error " + code + "/" + msg);
1107
1108                                 if (code != 0) {
1109                                         fatalError(code, msg);
1110                                         return false;
1111                                 }
1112                         }
1113
1114                         var seq = reply['seq'];
1115
1116                         if (seq) {
1117                                 if (get_seq() != seq) {
1118                                         console.log("[handle_rpc_json] sequence mismatch: " + seq +
1119                                                 " (want: " + get_seq() + ")");
1120                                         return true;
1121                                 }
1122                         }
1123
1124                         var message = reply['message'];
1125
1126                         if (message) {
1127                                 if (message == "UPDATE_COUNTERS") {
1128                                         console.log("need to refresh counters...");
1129                                         setInitParam("last_article_id", -1);
1130                                         _force_scheduled_update = true;
1131                                 }
1132                         }
1133
1134                         var counters = reply['counters'];
1135
1136                         if (counters)
1137                                 parse_counters(counters, scheduled_call);
1138
1139                         var runtime_info = reply['runtime-info'];;
1140
1141                         if (runtime_info)
1142                                 parse_runtime_info(runtime_info);
1143
1144                         hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
1145
1146                 } else {
1147                         notify_error("Error communicating with server.");
1148                 }
1149
1150         } catch (e) {
1151                 notify_error("Error communicating with server.");
1152                 console.log(e);
1153                 //exception_error("handle_rpc_json", e, transport);
1154         }
1155
1156         return true;
1157 }
1158