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 init_params = {};
   9 var _force_scheduled_update = false;
  10 var last_scheduled_update = false;
  11
  12 var _rpc_seq = 0;
  13
  14 function next_seq() {
  15         _rpc_seq += 1;
  16         return _rpc_seq;
  17 }
  18
  19 function get_seq() {
  20         return _rpc_seq;
  21 }
  22
  23 function activeFeedIsCat() {
  24         return _active_feed_is_cat;
  25 }
  26
  27 function getActiveFeedId() {
  28         try {
  29                 //console.log("gAFID: " + _active_feed_id);
  30                 return _active_feed_id;
  31         } catch (e) {
  32                 exception_error("getActiveFeedId", e);
  33         }
  34 }
  35
  36 function setActiveFeedId(id, is_cat) {
  37         try {
  38                 _active_feed_id = id;
  39
  40                 if (is_cat != undefined) {
  41                         _active_feed_is_cat = is_cat;
  42                 }
  43
  44                 selectFeed(id, is_cat);
  45
  46         } catch (e) {
  47                 exception_error("setActiveFeedId", e);
  48         }
  49 }
  50
  51
  52 function updateFeedList() {
  53         try {
  54
  55 //              $("feeds-holder").innerHTML = "<div id=\"feedlistLoading\">" +
  56 //                      __("Loading, please wait...") + "</div>";
  57
  58                 Element.show("feedlistLoading");
  59
  60                 if (dijit.byId("feedTree")) {
  61                         dijit.byId("feedTree").destroyRecursive();
  62                 }
  63
  64                 var store = new dojo.data.ItemFileWriteStore({
  65          url: "backend.php?op=feeds"});
  66
  67                 var treeModel = new fox.FeedStoreModel({
  68                         store: store,
  69                         query: {
  70                                 "type": "feed"
  71                         },
  72                         rootId: "root",
  73                         rootLabel: "Feeds",
  74                         childrenAttrs: ["items"]
  75                 });
  76
  77                 var tree = new fox.FeedTree({
  78                 persist: false,
  79                 model: treeModel,
  80                 onOpen: function (item, node) {
  81                         var id = String(item.id);
  82                         var cat_id = id.substr(id.indexOf(":")+1);
  83
  84                         new Ajax.Request("backend.php",
  85                                 { parameters: "backend.php?op=feeds&method=collapse&cid=" +
  86                                         param_escape(cat_id) + "&mode=0" } );
  87            },
  88                 onClose: function (item, node) {
  89                         var id = String(item.id);
  90                         var cat_id = id.substr(id.indexOf(":")+1);
  91
  92                         new Ajax.Request("backend.php",
  93                                 { parameters: "backend.php?op=feeds&method=collapse&cid=" +
  94                                         param_escape(cat_id) + "&mode=1" } );
  95
  96            },
  97                 onClick: function (item, node) {
  98                         var id = String(item.id);
  99                         var is_cat = id.match("^CAT:");
 100                         var feed = id.substr(id.indexOf(":")+1);
 101                         viewfeed(feed, '', is_cat);
 102                         return false;
 103                 },
 104                 openOnClick: false,
 105                 showRoot: false,
 106                 id: "feedTree",
 107                 }, "feedTree");
 108
 109 /*              var menu = new dijit.Menu({id: 'feedMenu'});
 110
 111                 menu.addChild(new dijit.MenuItem({
 112           label: "Simple menu item"
 113                 }));
 114
 115 //              menu.bindDomNode(tree.domNode); */
 116
 117                 var tmph = dojo.connect(dijit.byId('feedMenu'), '_openMyself', function (event) {
 118                         console.log(dijit.getEnclosingWidget(event.target));
 119                         dojo.disconnect(tmph);
 120                 });
 121
 122                 $("feeds-holder").appendChild(tree.domNode);
 123
 124                 var tmph = dojo.connect(tree, 'onLoad', function() {
 125                 dojo.disconnect(tmph);
 126                         Element.hide("feedlistLoading");
 127
 128                         tree.collapseHiddenCats();
 129
 130                         feedlist_init();
 131
 132 //                      var node = dijit.byId("feedTree")._itemNodesMap['FEED:-2'][0].domNode
 133 //                      menu.bindDomNode(node);
 134
 135                         loading_set_progress(25);
 136                 });
 137
 138                 tree.startup();
 139
 140         } catch (e) {
 141                 exception_error("updateFeedList", e);
 142         }
 143 }
 144
 145 function catchupAllFeeds() {
 146
 147         var str = __("Mark all articles as read?");
 148
 149         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 150
 151                 var query_str = "backend.php?op=feeds&method=catchupAll";
 152
 153                 notify_progress("Marking all feeds as read...");
 154
 155                 //console.log("catchupAllFeeds Q=" + query_str);
 156
 157                 new Ajax.Request("backend.php", {
 158                         parameters: query_str,
 159                         onComplete: function(transport) {
 160                                 feedlist_callback2(transport);
 161                         } });
 162
 163                 global_unread = 0;
 164                 updateTitle("");
 165         }
 166 }
 167
 168 function viewCurrentFeed(method) {
 169
 170         if (getActiveFeedId() != undefined) {
 171                 viewfeed(getActiveFeedId(), method, activeFeedIsCat());
 172         }
 173         return false; // block unneeded form submits
 174 }
 175
 176 function timeout() {
 177         if (getInitParam("bw_limit") == "1") return;
 178
 179         try {
 180            var date = new Date();
 181       var ts = Math.round(date.getTime() / 1000);
 182
 183                 if (ts - last_scheduled_update > 10 || _force_scheduled_update) {
 184
 185                         //console.log("timeout()");
 186
 187                         window.clearTimeout(counter_timeout_id);
 188
 189                         var query_str = "?op=rpc&method=getAllCounters&seq=" + next_seq();
 190
 191                         var omode;
 192
 193                         if (firsttime_update && !navigator.userAgent.match("Opera")) {
 194                                 firsttime_update = false;
 195                                 omode = "T";
 196                         } else {
 197                                 omode = "flc";
 198                         }
 199
 200                         query_str = query_str + "&omode=" + omode;
 201
 202                         if (!_force_scheduled_update)
 203                                 query_str = query_str + "&last_article_id=" + getInitParam("last_article_id");
 204
 205                         //console.log("[timeout]" + query_str);
 206
 207                         new Ajax.Request("backend.php", {
 208                                 parameters: query_str,
 209                                 onComplete: function(transport) {
 210                                                 handle_rpc_json(transport, !_force_scheduled_update);
 211                                                 _force_scheduled_update = false;
 212                                         } });
 213
 214                         last_scheduled_update = ts;
 215                 }
 216
 217         } catch (e) {
 218                 exception_error("timeout", e);
 219         }
 220
 221         setTimeout("timeout()", 3000);
 222 }
 223
 224 function search() {
 225         var query = "backend.php?op=dlg&method=search&param=" +
 226                 param_escape(getActiveFeedId() + ":" + activeFeedIsCat());
 227
 228         if (dijit.byId("searchDlg"))
 229                 dijit.byId("searchDlg").destroyRecursive();
 230
 231         dialog = new dijit.Dialog({
 232                 id: "searchDlg",
 233                 title: __("Search"),
 234                 style: "width: 600px",
 235                 execute: function() {
 236                         if (this.validate()) {
 237                                 _search_query = dojo.objectToQuery(this.attr('value'));
 238                                 this.hide();
 239                                 viewCurrentFeed();
 240                         }
 241                 },
 242                 href: query});
 243
 244         dialog.show();
 245 }
 246
 247 function updateTitle() {
 248         var tmp = "Tiny Tiny RSS";
 249
 250         if (global_unread > 0) {
 251                 tmp = tmp + " (" + global_unread + ")";
 252         }
 253
 254         if (window.fluid) {
 255                 if (global_unread > 0) {
 256                         window.fluid.dockBadge = global_unread;
 257                 } else {
 258                         window.fluid.dockBadge = "";
 259                 }
 260         }
 261
 262         document.title = tmp;
 263 }
 264
 265 function genericSanityCheck() {
 266         setCookie("ttrss_test", "TEST");
 267
 268         if (getCookie("ttrss_test") != "TEST") {
 269                 return fatalError(2);
 270         }
 271
 272         return true;
 273 }
 274
 275 function init() {
 276         try {
 277                 dojo.registerModulePath("fox", "../../js/");
 278
 279                 dojo.require("fox.FeedTree");
 280
 281                 if (typeof themeBeforeLayout == 'function') {
 282                         themeBeforeLayout();
 283                 }
 284
 285                 dojo.parser.parse();
 286
 287                 dojo.addOnLoad(function() {
 288                         updateFeedList();
 289                         closeArticlePanel();
 290
 291                         if (typeof themeAfterLayout == 'function') {
 292                                 themeAfterLayout();
 293                         }
 294
 295                 });
 296
 297                 if (!genericSanityCheck())
 298                         return false;
 299
 300                 loading_set_progress(20);
 301
 302                 var hasAudio = !!((myAudioTag = document.createElement('audio')).canPlayType);
 303
 304                 new Ajax.Request("backend.php", {
 305                         parameters: {op: "rpc", method: "sanityCheck", hasAudio: hasAudio},
 306                         onComplete: function(transport) {
 307                                         backend_sanity_check_callback(transport);
 308                                 } });
 309
 310         } catch (e) {
 311                 exception_error("init", e);
 312         }
 313 }
 314
 315 function init_second_stage() {
 316
 317         try {
 318
 319                 delCookie("ttrss_test");
 320
 321                 var toolbar = document.forms["main_toolbar_form"];
 322
 323                 dijit.getEnclosingWidget(toolbar.view_mode).attr('value',
 324                         getInitParam("default_view_mode"));
 325
 326                 dijit.getEnclosingWidget(toolbar.order_by).attr('value',
 327                         getInitParam("default_view_order_by"));
 328
 329                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 330
 331                 loading_set_progress(30);
 332
 333                 // can't use cache_clear() here because viewfeed might not have initialized yet
 334                 if ('sessionStorage' in window && window['sessionStorage'] !== null)
 335                         sessionStorage.clear();
 336
 337                 console.log("second stage ok");
 338
 339         } catch (e) {
 340                 exception_error("init_second_stage", e);
 341         }
 342 }
 343
 344 function quickMenuGo(opid) {
 345         try {
 346                 if (opid == "qmcPrefs") {
 347                         gotoPreferences();
 348                 }
 349
 350                 if (opid == "qmcTagCloud") {
 351                         displayDlg("printTagCloud");
 352                 }
 353
 354                 if (opid == "qmcTagSelect") {
 355                         displayDlg("printTagSelect");
 356                 }
 357
 358                 if (opid == "qmcSearch") {
 359                         search();
 360                         return;
 361                 }
 362
 363                 if (opid == "qmcAddFeed") {
 364                         quickAddFeed();
 365                         return;
 366                 }
 367
 368                 if (opid == "qmcDigest") {
 369                         window.location.href = "digest.php";
 370                         return;
 371                 }
 372
 373                 if (opid == "qmcEditFeed") {
 374                         if (activeFeedIsCat())
 375                                 alert(__("You can't edit this kind of feed."));
 376                         else
 377                                 editFeed(getActiveFeedId());
 378                         return;
 379                 }
 380
 381                 if (opid == "qmcRemoveFeed") {
 382                         var actid = getActiveFeedId();
 383
 384                         if (activeFeedIsCat()) {
 385                                 alert(__("You can't unsubscribe from the category."));
 386                                 return;
 387                         }
 388
 389                         if (!actid) {
 390                                 alert(__("Please select some feed first."));
 391                                 return;
 392                         }
 393
 394                         var fn = getFeedName(actid);
 395
 396                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 397
 398                         if (confirm(pr)) {
 399                                 unsubscribeFeed(actid);
 400                         }
 401
 402                         return;
 403                 }
 404
 405                 if (opid == "qmcCatchupAll") {
 406                         catchupAllFeeds();
 407                         return;
 408                 }
 409
 410                 if (opid == "qmcShowOnlyUnread") {
 411                         toggleDispRead();
 412                         return;
 413                 }
 414
 415                 if (opid == "qmcAddFilter") {
 416                         quickAddFilter();
 417                         return;
 418                 }
 419
 420                 if (opid == "qmcAddLabel") {
 421                         addLabel();
 422                         return;
 423                 }
 424
 425                 if (opid == "qmcRescoreFeed") {
 426                         rescoreCurrentFeed();
 427                         return;
 428                 }
 429
 430                 if (opid == "qmcHKhelp") {
 431                         new Ajax.Request("backend.php", {
 432                                 parameters: "?op=backend&method=help&topic=main",
 433                                 onComplete: function(transport) {
 434                                         $("hotkey_help_overlay").innerHTML = transport.responseText;
 435                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 436                                 } });
 437                 }
 438
 439                 if (opid == "qmcAbout") {
 440                         dialog = new dijit.Dialog({
 441                                 title: __("About..."),
 442                                 style: "width: 400px",
 443                                 href: "backend.php?op=dlg&method=about",
 444                         });
 445
 446                         dialog.show();
 447                 }
 448
 449         } catch (e) {
 450                 exception_error("quickMenuGo", e);
 451         }
 452 }
 453
 454 function toggleDispRead() {
 455         try {
 456
 457                 var hide = !(getInitParam("hide_read_feeds") == "1");
 458
 459                 hideOrShowFeeds(hide);
 460
 461                 var query = "?op=rpc&method=setpref&key=HIDE_READ_FEEDS&value=" +
 462                         param_escape(hide);
 463
 464                 setInitParam("hide_read_feeds", hide);
 465
 466                 new Ajax.Request("backend.php", {
 467                         parameters: query,
 468                         onComplete: function(transport) {
 469                         } });
 470
 471         } catch (e) {
 472                 exception_error("toggleDispRead", e);
 473         }
 474 }
 475
 476 function parse_runtime_info(data) {
 477
 478         //console.log("parsing runtime info...");
 479
 480         for (k in data) {
 481                 var v = data[k];
 482
 483 //              console.log("RI: " + k + " => " + v);
 484
 485                 if (k == "new_version_available") {
 486                         var icon = $("newVersionIcon");
 487                         if (icon) {
 488                                 if (v == "1") {
 489                                         icon.style.display = "inline";
 490                                 } else {
 491                                         icon.style.display = "none";
 492                                 }
 493                         }
 494                         return;
 495                 }
 496
 497                 if (k == "daemon_is_running" && v != 1) {
 498                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 499                         return;
 500                 }
 501
 502                 if (k == "daemon_stamp_ok" && v != 1) {
 503                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 504                         return;
 505                 }
 506
 507                 if (k == "max_feed_id" || k == "num_feeds") {
 508                         if (init_params[k] != v) {
 509                                 console.log("feed count changed, need to reload feedlist.");
 510                                 updateFeedList();
 511                         }
 512                 }
 513
 514                 init_params[k] = v;
 515                 notify('');
 516         }
 517 }
 518
 519 function catchupCurrentFeed() {
 520
 521         var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 522
 523         var str = __("Mark all articles in %s as read?").replace("%s", fn);
 524
 525         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 526                 return viewCurrentFeed('MarkAllRead');
 527         }
 528 }
 529
 530 function catchupFeedInGroup(id) {
 531
 532         try {
 533
 534                 var title = getFeedName(id);
 535
 536                 var str = __("Mark all articles in %s as read?").replace("%s", title);
 537
 538                 if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 539                         return viewCurrentFeed('MarkAllReadGR:' + id);
 540                 }
 541
 542         } catch (e) {
 543                 exception_error("catchupFeedInGroup", e);
 544         }
 545 }
 546
 547 function collapse_feedlist() {
 548         try {
 549
 550                 if (!Element.visible('feeds-holder')) {
 551                         Element.show('feeds-holder');
 552                         Element.show('feeds-holder_splitter');
 553                         $("collapse_feeds_btn").innerHTML = "&lt;&lt;";
 554                 } else {
 555                         Element.hide('feeds-holder');
 556                         Element.hide('feeds-holder_splitter');
 557                         $("collapse_feeds_btn").innerHTML = "&gt;&gt;";
 558                 }
 559
 560                 dijit.byId("main").resize();
 561
 562                 query = "?op=rpc&method=setpref&key=_COLLAPSED_FEEDLIST&value=true";
 563                 new Ajax.Request("backend.php", { parameters: query });
 564
 565         } catch (e) {
 566                 exception_error("collapse_feedlist", e);
 567         }
 568 }
 569
 570 function viewModeChanged() {
 571         return viewCurrentFeed('');
 572 }
 573
 574 function viewLimitChanged() {
 575         return viewCurrentFeed('');
 576 }
 577
 578 /* function adjustArticleScore(id, score) {
 579         try {
 580
 581                 var pr = prompt(__("Assign score to article:"), score);
 582
 583                 if (pr != undefined) {
 584                         var query = "?op=rpc&method=setScore&id=" + id + "&score=" + pr;
 585
 586                         new Ajax.Request("backend.php", {
 587                         parameters: query,
 588                         onComplete: function(transport) {
 589                                         viewCurrentFeed();
 590                                 } });
 591
 592                 }
 593         } catch (e) {
 594                 exception_error("adjustArticleScore", e);
 595         }
 596 } */
 597
 598 function rescoreCurrentFeed() {
 599
 600         var actid = getActiveFeedId();
 601
 602         if (activeFeedIsCat() || actid < 0) {
 603                 alert(__("You can't rescore this kind of feed."));
 604                 return;
 605         }
 606
 607         if (!actid) {
 608                 alert(__("Please select some feed first."));
 609                 return;
 610         }
 611
 612         var fn = getFeedName(actid);
 613         var pr = __("Rescore articles in %s?").replace("%s", fn);
 614
 615         if (confirm(pr)) {
 616                 notify_progress("Rescoring articles...");
 617
 618                 var query = "?op=pref-feeds&method=rescore&quiet=1&ids=" + actid;
 619
 620                 new Ajax.Request("backend.php", {
 621                         parameters: query,
 622                         onComplete: function(transport) {
 623                                 viewCurrentFeed();
 624                         } });
 625         }
 626 }
 627
 628 function hotkey_handler(e) {
 629         try {
 630
 631                 if (e.target.nodeName == "INPUT" || e.target.nodeName == "TEXTAREA") return;
 632
 633                 var keycode = false;
 634                 var shift_key = false;
 635
 636                 var cmdline = $('cmdline');
 637
 638                 try {
 639                         shift_key = e.shiftKey;
 640                 } catch (e) {
 641
 642                 }
 643
 644                 if (window.event) {
 645                         keycode = window.event.keyCode;
 646                 } else if (e) {
 647                         keycode = e.which;
 648                 }
 649
 650                 var keychar = String.fromCharCode(keycode);
 651
 652                 if (keycode == 27) { // escape
 653                         if (Element.visible("hotkey_help_overlay")) {
 654                                 Element.hide("hotkey_help_overlay");
 655                         }
 656                         hotkey_prefix = false;
 657                 }
 658
 659                 if (keycode == 16) return; // ignore lone shift
 660                 if (keycode == 17) return; // ignore lone ctrl
 661
 662                 if ((keycode == 70 || keycode == 67 || keycode == 71 || keycode == 65)
 663                                 && !hotkey_prefix) {
 664
 665                         var date = new Date();
 666                         var ts = Math.round(date.getTime() / 1000);
 667
 668                         hotkey_prefix = keycode;
 669                         hotkey_prefix_pressed = ts;
 670
 671                         cmdline.innerHTML = keychar;
 672                         Element.show(cmdline);
 673
 674                         console.log("KP: PREFIX=" + keycode + " CHAR=" + keychar + " TS=" + ts);
 675                         return true;
 676                 }
 677
 678                 if (Element.visible("hotkey_help_overlay")) {
 679                         Element.hide("hotkey_help_overlay");
 680                 }
 681
 682                 /* Global hotkeys */
 683
 684                 Element.hide(cmdline);
 685
 686                 if (!hotkey_prefix) {
 687
 688                         if (keycode == 27) { // escape
 689                                 closeArticlePanel();
 690                                 return;
 691                         }
 692
 693                         if (keycode == 69) { // e
 694                                 var id = getActiveArticleId();
 695                                 emailArticle(id);
 696                         }
 697
 698                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
 699                                 if (!Element.visible("hotkey_help_overlay")) {
 700                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3, to : 0.9});
 701                                 } else {
 702                                         Element.hide("hotkey_help_overlay");
 703                                 }
 704                                 return false;
 705                         }
 706
 707                         if (keycode == 191 || keychar == '/') { // /
 708                                 search();
 709                                 return false;
 710                         }
 711
 712                         if (keycode == 74 && !shift_key) { // j
 713                                 var rv = dijit.byId("feedTree").getPreviousFeed(
 714                                                 getActiveFeedId(), activeFeedIsCat());
 715
 716                                 if (rv) viewfeed(rv[0], '', rv[1]);
 717
 718                                 return;
 719                         }
 720
 721                         if (keycode == 75) { // k
 722                                 var rv = dijit.byId("feedTree").getNextFeed(
 723                                                 getActiveFeedId(), activeFeedIsCat());
 724
 725                                 if (rv) viewfeed(rv[0], '', rv[1]);
 726
 727                                 return;
 728                         }
 729
 730                         if (shift_key && keycode == 40) { // shift-down
 731                                 catchupRelativeToArticle(1);
 732                                 return;
 733                         }
 734
 735                         if (shift_key && keycode == 38) { // shift-up
 736                                 catchupRelativeToArticle(0);
 737                                 return;
 738                         }
 739
 740                         if (shift_key && keycode == 78) { // N
 741                                 scrollArticle(50);
 742                                 return;
 743                         }
 744
 745                         if (shift_key && keycode == 80) { // P
 746                                 scrollArticle(-50);
 747                                 return;
 748                         }
 749
 750                         if (keycode == 68 && shift_key) { // shift-D
 751                                 dismissSelectedArticles();
 752                                 return;
 753                         }
 754
 755                         if (keycode == 88 && shift_key) { // shift-X
 756                                 dismissReadArticles();
 757                                 return;
 758                         }
 759
 760                         if (keycode == 78 || keycode == 40) { // n, down
 761                                 if (typeof moveToPost != 'undefined') {
 762                                         moveToPost('next');
 763                                         return false;
 764                                 }
 765                         }
 766
 767                         if (keycode == 80 || keycode == 38) { // p, up
 768                                 if (typeof moveToPost != 'undefined') {
 769                                         moveToPost('prev');
 770                                         return false;
 771                                 }
 772                         }
 773
 774                         if (keycode == 83 && shift_key) { // S
 775                                 selectionTogglePublished(undefined, false, true);
 776                                 return;
 777                         }
 778
 779                         if (keycode == 83) { // s
 780                                 selectionToggleMarked(undefined, false, true);
 781                                 return;
 782                         }
 783
 784                         if (keycode == 85) { // u
 785                                 selectionToggleUnread(undefined, false, true);
 786                                 return;
 787                         }
 788
 789                         if (keycode == 84 && shift_key) { // T
 790                                 var id = getActiveArticleId();
 791                                 if (id) {
 792                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
 793                                         return;
 794                                 }
 795                         }
 796
 797                         if (keycode == 9) { // tab
 798                                 var id = getArticleUnderPointer();
 799                                 if (id) {
 800                                         var cb = $("RCHK-" + id);
 801
 802                                         if (cb) {
 803                                                 cb.checked = !cb.checked;
 804                                                 toggleSelectRowById(cb, "RROW-" + id);
 805                                                 return false;
 806                                         }
 807                                 }
 808                         }
 809
 810                         if (keycode == 79) { // o
 811                                 if (getActiveArticleId()) {
 812                                         openArticleInNewWindow(getActiveArticleId());
 813                                         return;
 814                                 }
 815                         }
 816
 817                         if (keycode == 81 && shift_key) { // Q
 818                                 if (typeof catchupAllFeeds != 'undefined') {
 819                                         catchupAllFeeds();
 820                                         return;
 821                                 }
 822                         }
 823
 824                         if (keycode == 88 && !shift_key) { // x
 825                                 if (activeFeedIsCat()) {
 826                                         dijit.byId("feedTree").collapseCat(getActiveFeedId());
 827                                         return;
 828                                 }
 829                         }
 830                 }
 831
 832                 /* Prefix a */
 833
 834                 if (hotkey_prefix == 65) { // a
 835                         hotkey_prefix = false;
 836
 837                         if (keycode == 65) { // a
 838                                 selectArticles('all');
 839                                 return;
 840                         }
 841
 842                         if (keycode == 85) { // u
 843                                 selectArticles('unread');
 844                                 return;
 845                         }
 846
 847                         if (keycode == 73) { // i
 848                                 selectArticles('invert');
 849                                 return;
 850                         }
 851
 852                         if (keycode == 78) { // n
 853                                 selectArticles('none');
 854                                 return;
 855                         }
 856
 857                 }
 858
 859                 /* Prefix f */
 860
 861                 if (hotkey_prefix == 70) { // f
 862
 863                         hotkey_prefix = false;
 864
 865                         if (keycode == 81) { // q
 866                                 if (getActiveFeedId()) {
 867                                         catchupCurrentFeed();
 868                                         return;
 869                                 }
 870                         }
 871
 872                         if (keycode == 82) { // r
 873                                 if (getActiveFeedId()) {
 874                                         viewfeed(getActiveFeedId(), '', activeFeedIsCat());
 875                                         return;
 876                                 }
 877                         }
 878
 879                         if (keycode == 65) { // a
 880                                 toggleDispRead();
 881                                 return false;
 882                         }
 883
 884                         if (keycode == 85) { // u
 885                                 if (getActiveFeedId()) {
 886                                         viewfeed(getActiveFeedId(), '');
 887                                         return false;
 888                                 }
 889                         }
 890
 891                         if (keycode == 69) { // e
 892
 893                                 if (activeFeedIsCat())
 894                                         alert(__("You can't edit this kind of feed."));
 895                                 else
 896                                         editFeed(getActiveFeedId());
 897                                 return;
 898
 899                                 return false;
 900                         }
 901
 902                         if (keycode == 83) { // s
 903                                 quickAddFeed();
 904                                 return false;
 905                         }
 906
 907                         if (keycode == 67 && shift_key) { // C
 908                                 if (typeof catchupAllFeeds != 'undefined') {
 909                                         catchupAllFeeds();
 910                                         return false;
 911                                 }
 912                         }
 913
 914                         if (keycode == 67) { // c
 915                                 if (getActiveFeedId()) {
 916                                         catchupCurrentFeed();
 917                                         return false;
 918                                 }
 919                         }
 920
 921                         if (keycode == 88) { // x
 922                                 reverseHeadlineOrder();
 923                                 return;
 924                         }
 925                 }
 926
 927                 /* Prefix c */
 928
 929                 if (hotkey_prefix == 67) { // c
 930                         hotkey_prefix = false;
 931
 932                         if (keycode == 70) { // f
 933                                 quickAddFilter();
 934                                 return false;
 935                         }
 936
 937                         if (keycode == 76) { // l
 938                                 addLabel();
 939                                 return false;
 940                         }
 941
 942                         if (keycode == 83) { // s
 943                                 if (typeof collapse_feedlist != 'undefined') {
 944                                         collapse_feedlist();
 945                                         return false;
 946                                 }
 947                         }
 948
 949                         if (keycode == 77) { // m
 950                                 // TODO: sortable feedlist
 951                                 return;
 952                         }
 953
 954                         if (keycode == 78) { // n
 955                                 catchupRelativeToArticle(1);
 956                                 return;
 957                         }
 958
 959                         if (keycode == 80) { // p
 960                                 catchupRelativeToArticle(0);
 961                                 return;
 962                         }
 963
 964
 965                 }
 966
 967                 /* Prefix g */
 968
 969                 if (hotkey_prefix == 71) { // g
 970
 971                         hotkey_prefix = false;
 972
 973
 974                         if (keycode == 65) { // a
 975                                 viewfeed(-4);
 976                                 return false;
 977                         }
 978
 979                         if (keycode == 83) { // s
 980                                 viewfeed(-1);
 981                                 return false;
 982                         }
 983
 984                         if (keycode == 80 && shift_key) { // P
 985                                 gotoPreferences();
 986                                 return false;
 987                         }
 988
 989                         if (keycode == 80) { // p
 990                                 viewfeed(-2);
 991                                 return false;
 992                         }
 993
 994                         if (keycode == 70) { // f
 995                                 viewfeed(-3);
 996                                 return false;
 997                         }
 998
 999                         if (keycode == 84) { // t
1000                                 displayDlg("printTagCloud");
1001                                 return false;
1002                         }
1003                 }
1004
1005                 /* Cmd */
1006
1007                 if (hotkey_prefix == 224 || hotkey_prefix == 91) { // f
1008                         hotkey_prefix = false;
1009                         return;
1010                 }
1011
1012                 if (hotkey_prefix) {
1013                         console.log("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1014                 } else {
1015                         console.log("KP: CODE=" + keycode + " CHAR=" + keychar);
1016                 }
1017
1018
1019         } catch (e) {
1020                 exception_error("hotkey_handler", e);
1021         }
1022 }
1023
1024 function inPreferences() {
1025         return false;
1026 }
1027
1028 function reverseHeadlineOrder() {
1029         try {
1030
1031                 var query_str = "?op=rpc&method=togglepref&key=REVERSE_HEADLINES";
1032
1033                 new Ajax.Request("backend.php", {
1034                         parameters: query_str,
1035                         onComplete: function(transport) {
1036                                         viewCurrentFeed();
1037                                 } });
1038
1039         } catch (e) {
1040                 exception_error("reverseHeadlineOrder", e);
1041         }
1042 }
1043
1044 function scheduleFeedUpdate(id, is_cat) {
1045         try {
1046                 if (!id) {
1047                         id = getActiveFeedId();
1048                         is_cat = activeFeedIsCat();
1049                 }
1050
1051                 if (!id) {
1052                         alert(__("Please select some feed first."));
1053                         return;
1054                 }
1055
1056                 var query = "?op=rpc&method=scheduleFeedUpdate&id=" +
1057                         param_escape(id) +
1058                         "&is_cat=" + param_escape(is_cat);
1059
1060                 console.log(query);
1061
1062                 new Ajax.Request("backend.php", {
1063                         parameters: query,
1064                         onComplete: function(transport) {
1065                                 handle_rpc_json(transport);
1066
1067                                 var reply = JSON.parse(transport.responseText);
1068                                 var message = reply['message'];
1069
1070                                 if (message) {
1071                                         notify_info(message);
1072                                         return;
1073                                 }
1074
1075                         } });
1076
1077
1078         } catch (e) {
1079                 exception_error("scheduleFeedUpdate", e);
1080         }
1081 }
1082
1083 function newVersionDlg() {
1084         try {
1085                 var query = "backend.php?op=dlg&method=newVersion";
1086
1087                 if (dijit.byId("newVersionDlg"))
1088                         dijit.byId("newVersionDlg").destroyRecursive();
1089
1090                 dialog = new dijit.Dialog({
1091                         id: "newVersionDlg",
1092                         title: __("New version available!"),
1093                         style: "width: 600px",
1094                         href: query,
1095                 });
1096
1097                 dialog.show();
1098
1099         } catch (e) {
1100                 exception_error("newVersionDlg", e);
1101         }
1102 }
1103
1104 function handle_rpc_json(transport, scheduled_call) {
1105         try {
1106                 var reply = JSON.parse(transport.responseText);
1107
1108                 if (reply) {
1109
1110                         var error = reply['error'];
1111
1112                         if (error) {
1113                                 var code = error['code'];
1114                                 var msg = error['msg'];
1115
1116                                 console.warn("[handle_rpc_json] received fatal error " + code + "/" + msg);
1117
1118                                 if (code != 0) {
1119                                         fatalError(code, msg);
1120                                         return false;
1121                                 }
1122                         }
1123
1124                         var seq = reply['seq'];
1125
1126                         if (seq) {
1127                                 if (get_seq() != seq) {
1128                                         console.log("[handle_rpc_json] sequence mismatch: " + seq +
1129                                                 " (want: " + get_seq() + ")");
1130                                         return true;
1131                                 }
1132                         }
1133
1134                         var message = reply['message'];
1135
1136                         if (message) {
1137                                 if (message == "UPDATE_COUNTERS") {
1138                                         console.log("need to refresh counters...");
1139                                         setInitParam("last_article_id", -1);
1140                                         _force_scheduled_update = true;
1141                                 }
1142                         }
1143
1144                         var counters = reply['counters'];
1145
1146                         if (counters)
1147                                 parse_counters(counters, scheduled_call);
1148
1149                         var runtime_info = reply['runtime-info'];;
1150
1151                         if (runtime_info)
1152                                 parse_runtime_info(runtime_info);
1153
1154                         hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
1155
1156                 } else {
1157                         notify_error("Error communicating with server.");
1158                 }
1159
1160         } catch (e) {
1161                 notify_error("Error communicating with server.");
1162                 console.log(e);
1163                 //exception_error("handle_rpc_json", e, transport);
1164         }
1165
1166         return true;
1167 }
1168