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 var treeModel;
  13
  14 var _rpc_seq = 0;
  15
  16 function next_seq() {
  17         _rpc_seq += 1;
  18         return _rpc_seq;
  19 }
  20
  21 function get_seq() {
  22         return _rpc_seq;
  23 }
  24
  25 function activeFeedIsCat() {
  26         return _active_feed_is_cat;
  27 }
  28
  29 function getActiveFeedId() {
  30         try {
  31                 //console.log("gAFID: " + _active_feed_id);
  32                 return _active_feed_id;
  33         } catch (e) {
  34                 exception_error("getActiveFeedId", e);
  35         }
  36 }
  37
  38 function setActiveFeedId(id, is_cat) {
  39         try {
  40                 _active_feed_id = id;
  41
  42                 if (is_cat != undefined) {
  43                         _active_feed_is_cat = is_cat;
  44                 }
  45
  46                 selectFeed(id, is_cat);
  47
  48         } catch (e) {
  49                 exception_error("setActiveFeedId", e);
  50         }
  51 }
  52
  53
  54 function isFeedlistSortable() {
  55         return feedlist_sortable_enabled;
  56 }
  57
  58 function tagsAreDisplayed() {
  59         return false;
  60 }
  61
  62 function dlg_frefresh_callback(transport, deleted_feed) {
  63         if (getActiveFeedId() == deleted_feed) {
  64                 setTimeout("viewfeed(-5)", 100);
  65         }
  66
  67         setTimeout('updateFeedList()', 50);
  68         closeInfoBox();
  69 }
  70
  71 function updateFeedList() {
  72         try {
  73
  74 //              $("feeds-holder").innerHTML = "<div id=\"feedlistLoading\">" +
  75 //                      __("Loading, please wait...") + "</div>";
  76
  77                 Element.show("feedlistLoading");
  78
  79                 if (dijit.byId("feedTree")) {
  80                         dijit.byId("feedTree").destroyRecursive();
  81                 }
  82
  83                 var store = new dojo.data.ItemFileWriteStore({
  84          url: "backend.php?op=feeds"});
  85
  86                 treeModel = new dijit.tree.ForestStoreModel({
  87                         store: store,
  88                         query: {
  89                                 "type": "feed"
  90                         },
  91                         rootId: "root",
  92                         rootLabel: "Feeds",
  93                         childrenAttrs: ["items"]
  94                 });
  95
  96                 var tree = new dijit.Tree({
  97                 model: treeModel,
  98                 _createTreeNode: function(args) {
  99                         var tnode = new dijit._TreeNode(args);
 100
 101                         if (args.item.icon)
 102                                 tnode.iconNode.src = args.item.icon[0];
 103
 104                         //tnode.labelNode.innerHTML = args.label;
 105                         return tnode;
 106                         },
 107                 getIconClass: function (item, opened) {
 108                         return (!item || this.model.mayHaveChildren(item)) ? (opened ? "dijitFolderOpened" : "dijitFolderClosed") : "feedIcon";
 109                 },
 110                 getLabelClass: function (item, opened) {
 111                         return (item.unread == 0) ? "dijitTreeLabel" : "dijitTreeLabel Unread";
 112                 },
 113                 getRowClass: function (item, opened) {
 114                         return (!item.error || item.error == '') ? "dijitTreeRow" :
 115                                 "dijitTreeRow Error";
 116                 },
 117                 getLabel: function(item) {
 118                         if (item.unread > 0) {
 119                                 return item.name + " (" + item.unread + ")";
 120                         } else {
 121                                 return item.name;
 122                         }
 123                 },
 124                 onOpen: function (item, node) {
 125                         var id = String(item.id);
 126                         var cat_id = id.substr(id.indexOf(":")+1);
 127
 128                         new Ajax.Request("backend.php",
 129                                 { parameters: "backend.php?op=feeds&subop=collapse&cid=" +
 130                                         param_escape(cat_id) + "&mode=1" } );
 131            },
 132                 onClose: function (item, node) {
 133                         var id = String(item.id);
 134                         var cat_id = id.substr(id.indexOf(":")+1);
 135
 136                         new Ajax.Request("backend.php",
 137                                 { parameters: "backend.php?op=feeds&subop=collapse&cid=" +
 138                                         param_escape(cat_id) + "&mode=0" } );
 139
 140            },
 141                 onClick: function (item, node) {
 142                         var id = String(item.id);
 143                         var is_cat = id.match("^CAT:");
 144                         var feed = id.substr(id.indexOf(":")+1);
 145                         viewfeed(feed, '', is_cat);
 146                         return false;
 147                 },
 148                 openOnClick: false,
 149                 showRoot: false,
 150                 id: "feedTree",
 151                 }, "feedTree");
 152
 153                 $("feeds-holder").appendChild(tree.domNode);
 154
 155                 var tmph = dojo.connect(tree, 'onLoad', function() {
 156                 dojo.disconnect(tmph);
 157                         Element.hide("feedlistLoading");
 158                 });
 159
 160                 tree.startup();
 161
 162         } catch (e) {
 163                 exception_error("updateFeedList", e);
 164         }
 165 }
 166
 167 function catchupAllFeeds() {
 168
 169         var str = __("Mark all articles as read?");
 170
 171         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 172
 173                 var query_str = "backend.php?op=feeds&subop=catchupAll";
 174
 175                 notify_progress("Marking all feeds as read...");
 176
 177                 //console.log("catchupAllFeeds Q=" + query_str);
 178
 179                 new Ajax.Request("backend.php", {
 180                         parameters: query_str,
 181                         onComplete: function(transport) {
 182                                 feedlist_callback2(transport);
 183                         } });
 184
 185                 global_unread = 0;
 186                 updateTitle("");
 187         }
 188 }
 189
 190 function viewCurrentFeed(subop) {
 191
 192         if (getActiveFeedId() != undefined) {
 193                 viewfeed(getActiveFeedId(), subop, activeFeedIsCat());
 194         }
 195         return false; // block unneeded form submits
 196 }
 197
 198 function timeout() {
 199         if (getInitParam("bw_limit") == "1") return;
 200
 201         try {
 202            var date = new Date();
 203       var ts = Math.round(date.getTime() / 1000);
 204
 205                 if (ts - last_scheduled_update > 10 || _force_scheduled_update) {
 206
 207                         //console.log("timeout()");
 208
 209                         window.clearTimeout(counter_timeout_id);
 210
 211                         var query_str = "?op=rpc&subop=getAllCounters&seq=" + next_seq();
 212
 213                         var omode;
 214
 215                         if (firsttime_update && !navigator.userAgent.match("Opera")) {
 216                                 firsttime_update = false;
 217                                 omode = "T";
 218                         } else {
 219                                 omode = "flc";
 220                         }
 221
 222                         query_str = query_str + "&omode=" + omode;
 223
 224                         if (!_force_scheduled_update)
 225                                 query_str = query_str + "&last_article_id=" + getInitParam("last_article_id");
 226
 227                         //console.log("[timeout]" + query_str);
 228
 229                         new Ajax.Request("backend.php", {
 230                                 parameters: query_str,
 231                                 onComplete: function(transport) {
 232                                                 handle_rpc_reply(transport, !_force_scheduled_update);
 233                                                 _force_scheduled_update = false;
 234                                         } });
 235
 236                         last_scheduled_update = ts;
 237                 }
 238
 239         } catch (e) {
 240                 exception_error("timeout", e);
 241         }
 242
 243         setTimeout("timeout()", 3000);
 244 }
 245
 246 function search() {
 247         closeInfoBox();
 248         viewCurrentFeed();
 249 }
 250
 251 function updateTitle() {
 252         var tmp = "Tiny Tiny RSS";
 253
 254         if (global_unread > 0) {
 255                 tmp = tmp + " (" + global_unread + ")";
 256         }
 257
 258         if (window.fluid) {
 259                 if (global_unread > 0) {
 260                         window.fluid.dockBadge = global_unread;
 261                 } else {
 262                         window.fluid.dockBadge = "";
 263                 }
 264         }
 265
 266         document.title = tmp;
 267 }
 268
 269 function genericSanityCheck() {
 270         setCookie("ttrss_test", "TEST");
 271
 272         if (getCookie("ttrss_test") != "TEST") {
 273                 fatalError(2);
 274         }
 275
 276         return true;
 277 }
 278
 279 function init() {
 280         try {
 281                 Form.disable("main_toolbar_form");
 282
 283                 dojo.require("dijit.layout.BorderContainer");
 284                 dojo.require("dijit.layout.TabContainer");
 285                 dojo.require("dijit.layout.ContentPane");
 286                 dojo.require("dijit.Dialog");
 287                 dojo.require("dijit.form.Button");
 288                 dojo.require("dojo.data.ItemFileWriteStore");
 289                 dojo.require("dijit.Tree");
 290                 dojo.require("dijit.form.Select");
 291                 dojo.require("dojo.parser");
 292
 293                 dojo.addOnLoad(function() {
 294                         updateFeedList();
 295                         closeArticlePanel();
 296                 });
 297
 298                 if (!genericSanityCheck())
 299                         return;
 300
 301                 var params = "&ua=" + param_escape(navigator.userAgent);
 302
 303                 loading_set_progress(30);
 304
 305                 new Ajax.Request("backend.php", {
 306                         parameters: "backend.php?op=rpc&subop=sanityCheck" + params,
 307                         onComplete: function(transport) {
 308                                         backend_sanity_check_callback(transport);
 309                                 } });
 310
 311         } catch (e) {
 312                 exception_error("init", e);
 313         }
 314 }
 315
 316 function init_second_stage() {
 317
 318         try {
 319
 320                 delCookie("ttrss_test");
 321
 322                 var toolbar = document.forms["main_toolbar_form"];
 323
 324                 dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
 325                 dropboxSelect(toolbar.order_by, getInitParam("default_view_order_by"));
 326
 327                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 328
 329                 loading_set_progress(60);
 330
 331                 if (has_local_storage())
 332                         localStorage.clear();
 333
 334                 feedlist_init();
 335                 setTimeout("timeout()", 3000);
 336
 337                 console.log("second stage ok");
 338
 339         } catch (e) {
 340                 exception_error("init_second_stage", e);
 341         }
 342 }
 343
 344 function quickMenuChange() {
 345         var chooser = $("quickMenuChooser");
 346         var opid = chooser[chooser.selectedIndex].value;
 347
 348         chooser.selectedIndex = 0;
 349         quickMenuGo(opid);
 350 }
 351
 352 function quickMenuGo(opid) {
 353         try {
 354
 355                 if (opid == "qmcPrefs") {
 356                         gotoPreferences();
 357                 }
 358
 359                 if (opid == "qmcTagCloud") {
 360                         displayDlg("printTagCloud");
 361                 }
 362
 363                 if (opid == "qmcSearch") {
 364                         displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat(),
 365                                 function() {
 366                                         document.forms['search_form'].query.focus();
 367                                 });
 368                         return;
 369                 }
 370
 371                 if (opid == "qmcAddFeed") {
 372                         quickAddFeed();
 373                         return;
 374                 }
 375
 376                 if (opid == "qmcEditFeed") {
 377                         editFeedDlg(getActiveFeedId());
 378                 }
 379
 380                 if (opid == "qmcRemoveFeed") {
 381                         var actid = getActiveFeedId();
 382
 383                         if (activeFeedIsCat()) {
 384                                 alert(__("You can't unsubscribe from the category."));
 385                                 return;
 386                         }
 387
 388                         if (!actid) {
 389                                 alert(__("Please select some feed first."));
 390                                 return;
 391                         }
 392
 393                         var fn = getFeedName(actid);
 394
 395                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 396
 397                         if (confirm(pr)) {
 398                                 unsubscribeFeed(actid);
 399                         }
 400
 401                         return;
 402                 }
 403
 404                 if (opid == "qmcCatchupAll") {
 405                         catchupAllFeeds();
 406                         return;
 407                 }
 408
 409                 if (opid == "qmcShowOnlyUnread") {
 410                         toggleDispRead();
 411                         return;
 412                 }
 413
 414                 if (opid == "qmcAddFilter") {
 415                         displayDlg('quickAddFilter', '',
 416                            function () {document.forms['filter_add_form'].reg_exp.focus();});
 417                 }
 418
 419                 if (opid == "qmcAddLabel") {
 420                         addLabel();
 421                 }
 422
 423                 if (opid == "qmcRescoreFeed") {
 424                         rescoreCurrentFeed();
 425                 }
 426
 427                 if (opid == "qmcHKhelp") {
 428                         //Element.show("hotkey_help_overlay");
 429                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 430                 }
 431
 432                 if (opid == "qmcResetUI") {
 433                         alert("Function not implemented");
 434                 }
 435
 436 /*              if (opid == "qmcToggleReorder") {
 437                         feedlist_sortable_enabled = !feedlist_sortable_enabled;
 438
 439                         if (feedlist_sortable_enabled) {
 440                                 notify_info("Category reordering enabled");
 441                                 toggle_sortable_feedlist(true);
 442                         } else {
 443                                 notify_info("Category reordering disabled");
 444                                 toggle_sortable_feedlist(false);
 445                         }
 446                 } */
 447
 448                 if (opid == "qmcResetCats") {
 449
 450                         if (confirm(__("Reset category order?"))) {
 451
 452                                 var query = "?op=feeds&subop=catsortreset";
 453
 454                                 notify_progress("Loading, please wait...", true);
 455
 456                                 new Ajax.Request("backend.php", {
 457                                         parameters: query,
 458                                         onComplete: function(transport) {
 459                                                 window.setTimeout('updateFeedList()', 50);
 460                                         } });
 461                         }
 462                 }
 463
 464         } catch (e) {
 465                 exception_error("quickMenuGo", e);
 466         }
 467 }
 468
 469 function toggleDispRead() {
 470         try {
 471
 472                 var hide = !(getInitParam("hide_read_feeds") == "1");
 473
 474                 hideOrShowFeeds(hide);
 475
 476                 var query = "?op=rpc&subop=setpref&key=HIDE_READ_FEEDS&value=" +
 477                         param_escape(hide);
 478
 479                 new Ajax.Request("backend.php", {
 480                         parameters: query,
 481                         onComplete: function(transport) {
 482                                 setInitParam("hide_read_feeds", hide);
 483                         } });
 484
 485         } catch (e) {
 486                 exception_error("toggleDispRead", e);
 487         }
 488 }
 489
 490 function parse_runtime_info(elem) {
 491
 492         if (!elem || !elem.firstChild) {
 493                 console.warn("parse_runtime_info: invalid node passed");
 494                 return;
 495         }
 496
 497         var data = JSON.parse(elem.firstChild.nodeValue);
 498
 499         //console.log("parsing runtime info...");
 500
 501         for (k in data) {
 502                 var v = data[k];
 503
 504                 // console.log("RI: " + k + " => " + v);
 505
 506                 if (k == "new_version_available") {
 507                         var icon = $("newVersionIcon");
 508                         if (icon) {
 509                                 if (v == "1") {
 510                                         icon.style.display = "inline";
 511                                 } else {
 512                                         icon.style.display = "none";
 513                                 }
 514                         }
 515                         return;
 516                 }
 517
 518                 var error_flag;
 519
 520                 if (k == "daemon_is_running" && v != 1) {
 521                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 522                         return;
 523                 }
 524
 525                 if (k == "daemon_stamp_ok" && v != 1) {
 526                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 527                         return;
 528                 }
 529
 530                 init_params[k] = v;
 531                 notify('');
 532         }
 533 }
 534
 535 function catchupCurrentFeed() {
 536
 537         var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 538
 539         var str = __("Mark all articles in %s as read?").replace("%s", fn);
 540
 541         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 542                 return viewCurrentFeed('MarkAllRead')
 543         }
 544 }
 545
 546 function catchupFeedInGroup(id) {
 547
 548         try {
 549
 550                 var title = getFeedName(id);
 551
 552                 var str = __("Mark all articles in %s as read?").replace("%s", title);
 553
 554                 if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 555                         return viewCurrentFeed('MarkAllReadGR:' + id)
 556                 }
 557
 558         } catch (e) {
 559                 exception_error("catchupFeedInGroup", e);
 560         }
 561 }
 562
 563 function editFeedDlg(feed) {
 564         try {
 565
 566                 if (!feed) {
 567                         alert(__("Please select some feed first."));
 568                         return;
 569                 }
 570
 571                 if ((feed <= 0) || activeFeedIsCat()) {
 572                         alert(__("You can't edit this kind of feed."));
 573                         return;
 574                 }
 575
 576                 var query = "";
 577
 578                 if (feed > 0) {
 579                         query = "?op=pref-feeds&subop=editfeed&id=" +   param_escape(feed);
 580                 } else {
 581                         query = "?op=pref-labels&subop=edit&id=" +      param_escape(-feed-11);
 582                 }
 583
 584                 disableHotkeys();
 585
 586                 notify_progress("Loading, please wait...", true);
 587
 588                 new Ajax.Request("backend.php", {
 589                         parameters: query,
 590                         onComplete: function(transport) {
 591                                 infobox_callback2(transport);
 592                                 document.forms["edit_feed_form"].title.focus();
 593                         } });
 594
 595         } catch (e) {
 596                 exception_error("editFeedDlg", e);
 597         }
 598 }
 599
 600 /* this functions duplicate those of prefs.js feed editor, with
 601         some differences because there is no feedlist */
 602
 603 function feedEditCancel() {
 604         closeInfoBox();
 605         return false;
 606 }
 607
 608 function feedEditSave() {
 609
 610         try {
 611
 612                 // FIXME: add parameter validation
 613
 614                 var query = Form.serialize("edit_feed_form");
 615
 616                 notify_progress("Saving feed...");
 617
 618                 new Ajax.Request("backend.php", {
 619                         parameters: query,
 620                         onComplete: function(transport) {
 621                                 dlg_frefresh_callback(transport);
 622                         } });
 623
 624                 cache_flush();
 625                 closeInfoBox();
 626
 627                 return false;
 628
 629         } catch (e) {
 630                 exception_error("feedEditSave (main)", e);
 631         }
 632 }
 633
 634 function collapse_feedlist() {
 635         try {
 636
 637                 if (!Element.visible('feeds-holder')) {
 638                         Element.show('feeds-holder');
 639                         $("collapse_feeds_btn").innerHTML = "&lt;&lt;";
 640                 } else {
 641                         Element.hide('feeds-holder');
 642                         $("collapse_feeds_btn").innerHTML = "&gt;&gt;";
 643                 }
 644
 645                 dijit.byId("main").resize();
 646
 647                 query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=true";
 648                 new Ajax.Request("backend.php", { parameters: query });
 649
 650         } catch (e) {
 651                 exception_error("collapse_feedlist", e);
 652         }
 653 }
 654
 655 function viewModeChanged() {
 656         cache_flush();
 657         return viewCurrentFeed('')
 658 }
 659
 660 function viewLimitChanged() {
 661         cache_flush();
 662         return viewCurrentFeed('')
 663 }
 664
 665 /* function adjustArticleScore(id, score) {
 666         try {
 667
 668                 var pr = prompt(__("Assign score to article:"), score);
 669
 670                 if (pr != undefined) {
 671                         var query = "?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
 672
 673                         new Ajax.Request("backend.php", {
 674                         parameters: query,
 675                         onComplete: function(transport) {
 676                                         viewCurrentFeed();
 677                                 } });
 678
 679                 }
 680         } catch (e) {
 681                 exception_error("adjustArticleScore", e);
 682         }
 683 } */
 684
 685 function rescoreCurrentFeed() {
 686
 687         var actid = getActiveFeedId();
 688
 689         if (activeFeedIsCat() || actid < 0) {
 690                 alert(__("You can't rescore this kind of feed."));
 691                 return;
 692         }
 693
 694         if (!actid) {
 695                 alert(__("Please select some feed first."));
 696                 return;
 697         }
 698
 699         var fn = getFeedName(actid);
 700         var pr = __("Rescore articles in %s?").replace("%s", fn);
 701
 702         if (confirm(pr)) {
 703                 notify_progress("Rescoring articles...");
 704
 705                 var query = "?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
 706
 707                 new Ajax.Request("backend.php", {
 708                         parameters: query,
 709                         onComplete: function(transport) {
 710                                 viewCurrentFeed();
 711                         } });
 712         }
 713 }
 714
 715 function hotkey_handler(e) {
 716
 717         try {
 718
 719                 var keycode;
 720                 var shift_key = false;
 721
 722                 var cmdline = $('cmdline');
 723
 724                 try {
 725                         shift_key = e.shiftKey;
 726                 } catch (e) {
 727
 728                 }
 729
 730                 if (window.event) {
 731                         keycode = window.event.keyCode;
 732                 } else if (e) {
 733                         keycode = e.which;
 734                 }
 735
 736                 var keychar = String.fromCharCode(keycode);
 737
 738                 if (keycode == 27) { // escape
 739                         if (Element.visible("hotkey_help_overlay")) {
 740                                 Element.hide("hotkey_help_overlay");
 741                         }
 742                         hotkey_prefix = false;
 743                         closeInfoBox();
 744                 }
 745
 746                 var dialog = dijit.byId("infoBox");
 747                 var dialog_visible = false;
 748
 749                 if (dialog)
 750                         dialog_visible = Element.visible(dialog.domNode);
 751
 752                 if (dialog_visible || !hotkeys_enabled) {
 753                         console.log("hotkeys disabled");
 754                         return;
 755                 }
 756
 757                 if (keycode == 16) return; // ignore lone shift
 758                 if (keycode == 17) return; // ignore lone ctrl
 759
 760                 if ((keycode == 70 || keycode == 67 || keycode == 71)
 761                                 && !hotkey_prefix) {
 762
 763                         var date = new Date();
 764                         var ts = Math.round(date.getTime() / 1000);
 765
 766                         hotkey_prefix = keycode;
 767                         hotkey_prefix_pressed = ts;
 768
 769                         cmdline.innerHTML = keychar;
 770                         Element.show(cmdline);
 771
 772                         console.log("KP: PREFIX=" + keycode + " CHAR=" + keychar + " TS=" + ts);
 773                         return true;
 774                 }
 775
 776                 if (Element.visible("hotkey_help_overlay")) {
 777                         Element.hide("hotkey_help_overlay");
 778                 }
 779
 780                 /* Global hotkeys */
 781
 782                 Element.hide(cmdline);
 783
 784                 if (!hotkey_prefix) {
 785
 786                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
 787                                 if (!Element.visible("hotkey_help_overlay")) {
 788                                         //Element.show("hotkey_help_overlay");
 789                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 790                                 } else {
 791                                         Element.hide("hotkey_help_overlay");
 792                                 }
 793                                 return false;
 794                         }
 795
 796                         if (keycode == 191 || keychar == '/') { // /
 797                                 displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat(),
 798                                         function() {
 799                                                 document.forms['search_form'].query.focus();
 800                                         });
 801                                 return false;
 802                         }
 803
 804 /*                      if (keycode == 82 && shift_key) { // R
 805                                 scheduleFeedUpdate(true);
 806                                 return;
 807                         } */
 808
 809                         if (keycode == 74) { // j
 810                                 var feed = getActiveFeedId();
 811                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'prev');
 812 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
 813                                 if (new_feed) {
 814                                         var is_cat = new_feed.match("CAT:");
 815                                         if (is_cat) {
 816                                                 new_feed = new_feed.replace("CAT:", "");
 817                                                 viewCategory(new_feed);
 818                                         } else {
 819                                                 viewfeed(new_feed, '', false);
 820                                         }
 821                                 }
 822                                 return;
 823                         }
 824
 825                         if (keycode == 75) { // k
 826                                 var feed = getActiveFeedId();
 827                                 var new_feed = getRelativeFeedId2(feed, activeFeedIsCat(), 'next');
 828 //                              alert(feed + " IC: " + activeFeedIsCat() + " => " + new_feed);
 829                                 if (new_feed) {
 830                                         var is_cat = new_feed.match("CAT:");
 831                                         if (is_cat == "CAT:") {
 832                                                 new_feed = new_feed.replace("CAT:", "");
 833                                                 viewCategory(new_feed);
 834                                         } else {
 835                                                 viewfeed(new_feed, '', false);
 836                                         }
 837                                 }
 838                                 return;
 839                         }
 840
 841                         if (shift_key && keycode == 40) { // shift-down
 842                                 catchupRelativeToArticle(1);
 843                                 return;
 844                         }
 845
 846                         if (shift_key && keycode == 38) { // shift-up
 847                                 catchupRelativeToArticle(0);
 848                                 return;
 849                         }
 850
 851                         if (shift_key && keycode == 78) { // N
 852                                 scrollArticle(50);
 853                                 return;
 854                         }
 855
 856                         if (shift_key && keycode == 80) { // P
 857                                 scrollArticle(-50);
 858                                 return;
 859                         }
 860
 861                         if (keycode == 68 && shift_key) { // shift-D
 862                                 dismissSelectedArticles();
 863                         }
 864
 865                         if (keycode == 88 && shift_key) { // shift-X
 866                                 dismissReadArticles();
 867                         }
 868
 869                         if (keycode == 78 || keycode == 40) { // n, down
 870                                 if (typeof moveToPost != 'undefined') {
 871                                         moveToPost('next');
 872                                         return false;
 873                                 }
 874                         }
 875
 876                         if (keycode == 80 || keycode == 38) { // p, up
 877                                 if (typeof moveToPost != 'undefined') {
 878                                         moveToPost('prev');
 879                                         return false;
 880                                 }
 881                         }
 882
 883                         if (keycode == 83 && shift_key) { // S
 884                                 selectionTogglePublished(undefined, false, true);
 885                                 return;
 886                         }
 887
 888                         if (keycode == 83) { // s
 889                                 selectionToggleMarked(undefined, false, true);
 890                                 return;
 891                         }
 892
 893
 894                         if (keycode == 85) { // u
 895                                 selectionToggleUnread(undefined, false, true)
 896                                 return;
 897                         }
 898
 899                         if (keycode == 84 && shift_key) { // T
 900                                 var id = getActiveArticleId();
 901                                 if (id) {
 902                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
 903                                         return;
 904                                 }
 905                         }
 906
 907                         if (keycode == 9) { // tab
 908                                 var id = getArticleUnderPointer();
 909                                 if (id) {
 910                                         var cb = $("RCHK-" + id);
 911
 912                                         if (cb) {
 913                                                 cb.checked = !cb.checked;
 914                                                 toggleSelectRowById(cb, "RROW-" + id);
 915                                                 return false;
 916                                         }
 917                                 }
 918                         }
 919
 920                         if (keycode == 79) { // o
 921                                 if (getActiveArticleId()) {
 922                                         openArticleInNewWindow(getActiveArticleId());
 923                                         return;
 924                                 }
 925                         }
 926
 927                         if (keycode == 81 && shift_key) { // Q
 928                                 if (typeof catchupAllFeeds != 'undefined') {
 929                                         catchupAllFeeds();
 930                                         return;
 931                                 }
 932                         }
 933
 934                         if (keycode == 88) { // x
 935                                 if (activeFeedIsCat()) {
 936                                         toggleCollapseCat(getActiveFeedId());
 937                                 }
 938                         }
 939                 }
 940
 941                 /* Prefix f */
 942
 943                 if (hotkey_prefix == 70) { // f
 944
 945                         hotkey_prefix = false;
 946
 947                         if (keycode == 81) { // q
 948                                 if (getActiveFeedId()) {
 949                                         catchupCurrentFeed();
 950                                         return;
 951                                 }
 952                         }
 953
 954                         if (keycode == 82) { // r
 955                                 if (getActiveFeedId()) {
 956                                         viewfeed(getActiveFeedId(), "ForceUpdate", activeFeedIsCat());
 957                                         return;
 958                                 }
 959                         }
 960
 961                         if (keycode == 65) { // a
 962                                 toggleDispRead();
 963                                 return false;
 964                         }
 965
 966 /*                      if (keycode == 85 && shift_key) { // U
 967                                 scheduleFeedUpdate(true);
 968                                 return false;
 969                         } */
 970
 971                         if (keycode == 85) { // u
 972                                 if (getActiveFeedId()) {
 973                                         viewfeed(getActiveFeedId(), "ForceUpdate");
 974                                         return false;
 975                                 }
 976                         }
 977
 978                         if (keycode == 69) { // e
 979                                 editFeedDlg(getActiveFeedId());
 980                                 return false;
 981                         }
 982
 983                         if (keycode == 83) { // s
 984                                 quickAddFeed();
 985                                 return false;
 986                         }
 987
 988                         if (keycode == 67 && shift_key) { // C
 989                                 if (typeof catchupAllFeeds != 'undefined') {
 990                                         catchupAllFeeds();
 991                                         return false;
 992                                 }
 993                         }
 994
 995                         if (keycode == 67) { // c
 996                                 if (getActiveFeedId()) {
 997                                         catchupCurrentFeed();
 998                                         return false;
 999                                 }
1000                         }
1001
1002                         if (keycode == 87) { // w
1003                                 feeds_sort_by_unread = !feeds_sort_by_unread;
1004                                 return resort_feedlist();
1005                         }
1006
1007                         if (keycode == 88) { // x
1008                                 reverseHeadlineOrder();
1009                                 return;
1010                         }
1011                 }
1012
1013                 /* Prefix c */
1014
1015                 if (hotkey_prefix == 67) { // c
1016                         hotkey_prefix = false;
1017
1018                         if (keycode == 70) { // f
1019                                 displayDlg('quickAddFilter', '',
1020                                    function () {document.forms['filter_add_form'].reg_exp.focus();});
1021                                 return false;
1022                         }
1023
1024                         if (keycode == 76) { // l
1025                                 addLabel();
1026                                 return false;
1027                         }
1028
1029                         if (keycode == 83) { // s
1030                                 if (typeof collapse_feedlist != 'undefined') {
1031                                         collapse_feedlist();
1032                                         return false;
1033                                 }
1034                         }
1035
1036                         if (keycode == 77) { // m
1037                                 feedlist_sortable_enabled = !feedlist_sortable_enabled;
1038                                 if (feedlist_sortable_enabled) {
1039                                         notify_info("Category reordering enabled");
1040                                         toggle_sortable_feedlist(true);
1041                                 } else {
1042                                         notify_info("Category reordering disabled");
1043                                         toggle_sortable_feedlist(false);
1044                                 }
1045                         }
1046
1047                         if (keycode == 78) { // n
1048                                 catchupRelativeToArticle(1);
1049                                 return;
1050                         }
1051
1052                         if (keycode == 80) { // p
1053                                 catchupRelativeToArticle(0);
1054                                 return;
1055                         }
1056
1057
1058                 }
1059
1060                 /* Prefix g */
1061
1062                 if (hotkey_prefix == 71) { // g
1063
1064                         hotkey_prefix = false;
1065
1066
1067                         if (keycode == 65) { // a
1068                                 viewfeed(-4);
1069                                 return false;
1070                         }
1071
1072                         if (keycode == 83) { // s
1073                                 viewfeed(-1);
1074                                 return false;
1075                         }
1076
1077                         if (keycode == 80 && shift_key) { // P
1078                                 gotoPreferences();
1079                                 return false;
1080                         }
1081
1082                         if (keycode == 80) { // p
1083                                 viewfeed(-2);
1084                                 return false;
1085                         }
1086
1087                         if (keycode == 70) { // f
1088                                 viewfeed(-3);
1089                                 return false;
1090                         }
1091
1092                         if (keycode == 84 && shift_key) { // T
1093                                 toggleTags();
1094                                 return false;
1095                         }
1096                 }
1097
1098                 /* Cmd */
1099
1100                 if (hotkey_prefix == 224 || hotkey_prefix == 91) { // f
1101                         hotkey_prefix = false;
1102                         return;
1103                 }
1104
1105                 if (hotkey_prefix) {
1106                         console.log("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1107                 } else {
1108                         console.log("KP: CODE=" + keycode + " CHAR=" + keychar);
1109                 }
1110
1111
1112         } catch (e) {
1113                 exception_error("hotkey_handler", e);
1114         }
1115 }
1116
1117 function inPreferences() {
1118         return false;
1119 }
1120
1121 function reverseHeadlineOrder() {
1122         try {
1123
1124                 var query_str = "?op=rpc&subop=togglepref&key=REVERSE_HEADLINES";
1125
1126                 new Ajax.Request("backend.php", {
1127                         parameters: query_str,
1128                         onComplete: function(transport) {
1129                                         viewCurrentFeed();
1130                                 } });
1131
1132         } catch (e) {
1133                 exception_error("reverseHeadlineOrder", e);
1134         }
1135 }
1136
1137 function showFeedsWithErrors() {
1138         displayDlg('feedUpdateErrors');
1139 }
1140
1141 function handle_rpc_reply(transport, scheduled_call) {
1142         try {
1143                 if (transport.responseXML) {
1144
1145                         if (!transport_error_check(transport)) return false;
1146
1147                         var seq = transport.responseXML.getElementsByTagName("seq")[0];
1148
1149                         if (seq) {
1150                                 seq = seq.firstChild.nodeValue;
1151
1152                                 if (get_seq() != seq) {
1153                                         //console.log("[handle_rpc_reply] sequence mismatch: " + seq);
1154                                         return true;
1155                                 }
1156                         }
1157
1158                         var message = transport.responseXML.getElementsByTagName("message")[0];
1159
1160                         if (message) {
1161                                 message = message.firstChild.nodeValue;
1162
1163                                 if (message == "UPDATE_COUNTERS") {
1164                                         console.log("need to refresh counters...");
1165                                         setInitParam("last_article_id", -1);
1166                                         _force_scheduled_update = true;
1167                                 }
1168                         }
1169
1170                         var counters = transport.responseXML.getElementsByTagName("counters")[0];
1171
1172                         if (counters)
1173                                 parse_counters(counters, scheduled_call);
1174
1175                         var runtime_info = transport.responseXML.getElementsByTagName("runtime-info")[0];
1176
1177                         if (runtime_info)
1178                                 parse_runtime_info(runtime_info);
1179
1180                         if (feedsSortByUnread())
1181                                 resort_feedlist();
1182
1183                         hideOrShowFeeds(getInitParam("hide_read_feeds") == 1);
1184
1185                 } else {
1186                         notify_error("Error communicating with server.");
1187                 }
1188
1189         } catch (e) {
1190                 exception_error("handle_rpc_reply", e, transport);
1191         }
1192
1193         return true;
1194 }
1195
1196 function scheduleFeedUpdate() {
1197         try {
1198
1199                 if (!getActiveFeedId()) {
1200                         alert(__("Please select some feed first."));
1201                         return;
1202                 }
1203
1204                 var query = "?op=rpc&subop=scheduleFeedUpdate&id=" +
1205                         param_escape(getActiveFeedId()) +
1206                         "&is_cat=" + param_escape(activeFeedIsCat());
1207
1208                 console.log(query);
1209
1210                 new Ajax.Request("backend.php", {
1211                         parameters: query,
1212                         onComplete: function(transport) {
1213
1214                                 if (transport.responseXML) {
1215                                         var message = transport.responseXML.getElementsByTagName("message")[0];
1216
1217                                         if (message) {
1218                                                 notify_info(message.firstChild.nodeValue);
1219                                                 return;
1220                                         }
1221                                 }
1222
1223                                 notify_error("Error communicating with server.");
1224
1225                         } });
1226
1227
1228         } catch (e) {
1229                 exception_error("scheduleFeedUpdate", e);
1230         }
1231 }