tt-rss.js

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