tt-rss.js

   1 var total_unread = 0;
   2 var display_tags = false;
   3 var global_unread = -1;
   4 var firsttime_update = true;
   5 var _active_feed_id = 0;
   6 var _active_feed_is_cat = false;
   7 var number_of_feeds = 0;
   8 var hotkey_prefix = false;
   9 var hotkey_prefix_pressed = false;
  10 var init_params = {};
  11 var _force_scheduled_update = false;
  12 var last_scheduled_update = false;
  13 var treeModel;
  14
  15 var _rpc_seq = 0;
  16
  17 function next_seq() {
  18         _rpc_seq += 1;
  19         return _rpc_seq;
  20 }
  21
  22 function get_seq() {
  23         return _rpc_seq;
  24 }
  25
  26 function activeFeedIsCat() {
  27         return _active_feed_is_cat;
  28 }
  29
  30 function getActiveFeedId() {
  31         try {
  32                 //console.log("gAFID: " + _active_feed_id);
  33                 return _active_feed_id;
  34         } catch (e) {
  35                 exception_error("getActiveFeedId", e);
  36         }
  37 }
  38
  39 function setActiveFeedId(id, is_cat) {
  40         try {
  41                 _active_feed_id = id;
  42
  43                 if (is_cat != undefined) {
  44                         _active_feed_is_cat = is_cat;
  45                 }
  46
  47                 selectFeed(id, is_cat);
  48
  49         } catch (e) {
  50                 exception_error("setActiveFeedId", e);
  51         }
  52 }
  53
  54
  55 function isFeedlistSortable() {
  56         return feedlist_sortable_enabled;
  57 }
  58
  59 function tagsAreDisplayed() {
  60         return display_tags;
  61 }
  62
  63 function toggleTags(show_all) {
  64
  65         try {
  66
  67         console.log("toggleTags: " + show_all + "; " + display_tags);
  68
  69         var p = $("dispSwitchPrompt");
  70
  71         if (!show_all && !display_tags) {
  72                 displayDlg("printTagCloud");
  73         } else if (show_all) {
  74                 closeInfoBox();
  75                 display_tags = true;
  76                 p.innerHTML = __("display feeds");
  77                 notify_progress("Loading, please wait...", true);
  78                 updateFeedList();
  79         } else if (display_tags) {
  80                 display_tags = false;
  81                 p.innerHTML = __("tag cloud");
  82                 notify_progress("Loading, please wait...", true);
  83                 updateFeedList();
  84         }
  85
  86         } catch (e) {
  87                 exception_error("toggleTags", e);
  88         }
  89 }
  90
  91 function dlg_frefresh_callback(transport, deleted_feed) {
  92         if (getActiveFeedId() == deleted_feed) {
  93                 setTimeout("viewfeed(-5)", 100);
  94         }
  95
  96         setTimeout('updateFeedList()', 50);
  97         closeInfoBox();
  98 }
  99
 100 function updateFeedList() {
 101         try {
 102                 console.warn("updateFeedList: function not implemented");
 103
 104 /*              var query_str = "backend.php?op=feeds";
 105
 106                 if (display_tags) {
 107                         query_str = query_str + "&tags=1";
 108                 }
 109
 110                 if (getActiveFeedId() && !activeFeedIsCat()) {
 111                         query_str = query_str + "&actid=" + getActiveFeedId();
 112                 }
 113
 114                 new Ajax.Request("backend.php", {
 115                         parameters: query_str,
 116                         onComplete: function(transport) {
 117                                 render_feedlist(transport.responseText);
 118                         } }); */
 119
 120         } catch (e) {
 121                 exception_error("updateFeedList", e);
 122         }
 123 }
 124
 125 function catchupAllFeeds() {
 126
 127         var str = __("Mark all articles as read?");
 128
 129         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 130
 131                 var query_str = "backend.php?op=feeds&subop=catchupAll";
 132
 133                 notify_progress("Marking all feeds as read...");
 134
 135                 //console.log("catchupAllFeeds Q=" + query_str);
 136
 137                 new Ajax.Request("backend.php", {
 138                         parameters: query_str,
 139                         onComplete: function(transport) {
 140                                 feedlist_callback2(transport);
 141                         } });
 142
 143                 global_unread = 0;
 144                 updateTitle("");
 145         }
 146 }
 147
 148 function viewCurrentFeed(subop) {
 149
 150         if (getActiveFeedId() != undefined) {
 151                 viewfeed(getActiveFeedId(), subop, activeFeedIsCat());
 152         }
 153         return false; // block unneeded form submits
 154 }
 155
 156 function timeout() {
 157         if (getInitParam("bw_limit") == "1") return;
 158
 159         try {
 160            var date = new Date();
 161       var ts = Math.round(date.getTime() / 1000);
 162
 163                 if (ts - last_scheduled_update > 10 || _force_scheduled_update) {
 164
 165                         //console.log("timeout()");
 166
 167                         window.clearTimeout(counter_timeout_id);
 168
 169                         var query_str = "?op=rpc&subop=getAllCounters&seq=" + next_seq();
 170
 171                         var omode;
 172
 173                         if (firsttime_update && !navigator.userAgent.match("Opera")) {
 174                                 firsttime_update = false;
 175                                 omode = "T";
 176                         } else {
 177                                 if (display_tags) {
 178                                         omode = "tl";
 179                                 } else {
 180                                         omode = "flc";
 181                                 }
 182                         }
 183
 184                         query_str = query_str + "&omode=" + omode;
 185
 186                         if (!_force_scheduled_update)
 187                                 query_str = query_str + "&last_article_id=" + getInitParam("last_article_id");
 188
 189                         //console.log("[timeout]" + query_str);
 190
 191                         new Ajax.Request("backend.php", {
 192                                 parameters: query_str,
 193                                 onComplete: function(transport) {
 194                                                 handle_rpc_reply(transport, !_force_scheduled_update);
 195                                                 _force_scheduled_update = false;
 196                                         } });
 197
 198                         last_scheduled_update = ts;
 199                 }
 200
 201         } catch (e) {
 202                 exception_error("timeout", e);
 203         }
 204
 205         setTimeout("timeout()", 3000);
 206 }
 207
 208 function search() {
 209         closeInfoBox();
 210         viewCurrentFeed();
 211 }
 212
 213 function updateTitle() {
 214         var tmp = "Tiny Tiny RSS";
 215
 216         if (global_unread > 0) {
 217                 tmp = tmp + " (" + global_unread + ")";
 218         }
 219
 220         if (window.fluid) {
 221                 if (global_unread > 0) {
 222                         window.fluid.dockBadge = global_unread;
 223                 } else {
 224                         window.fluid.dockBadge = "";
 225                 }
 226         }
 227
 228         document.title = tmp;
 229 }
 230
 231 function genericSanityCheck() {
 232         setCookie("ttrss_test", "TEST");
 233
 234         if (getCookie("ttrss_test") != "TEST") {
 235                 fatalError(2);
 236         }
 237
 238         return true;
 239 }
 240
 241 function init() {
 242         try {
 243                 Form.disable("main_toolbar_form");
 244
 245                 dojo.require("dijit.layout.BorderContainer");
 246                 dojo.require("dijit.layout.ContentPane");
 247                 dojo.require("dijit.Dialog");
 248                 dojo.require("dijit.form.Button");
 249                 dojo.require("dojo.data.ItemFileWriteStore");
 250                 dojo.require("dijit.Tree");
 251                 dojo.require("dijit.form.Select");
 252                 dojo.require("dojo.parser");
 253
 254                 dojo.addOnLoad(function() {
 255
 256                         var store = new dojo.data.ItemFileWriteStore({
 257           url: "backend.php?op=feeds"});
 258
 259                         treeModel = new dijit.tree.ForestStoreModel({
 260                                 store: store,
 261                                 query: {
 262                                         "type": "feed"
 263                                 },
 264                                 rootId: "root",
 265                                 rootLabel: "Feeds",
 266                                 childrenAttrs: ["items"]
 267                         });
 268
 269                         var tree = new dijit.Tree({
 270                                 model: treeModel,
 271                                 _createTreeNode: function(args) {
 272                                         var tnode = new dijit._TreeNode(args);
 273                                         tnode.labelNode.innerHTML = args.label;
 274                                         return tnode;
 275                                         },
 276                                 getLabelClass: function (item, opened) {
 277                                         return (item.unread == 0) ? "dijitTreeLabel" : "dijitTreeLabel Unread";
 278                                 },
 279                                 getRowClass: function (item, opened) {
 280                                         return (!item.error || item.error == '') ? "dijitTreeRow" :
 281                                                 "dijitTreeRow Error";
 282                                 },
 283                                 getLabel: function(item) {
 284                                         if (item.unread > 0) {
 285                                                 return item.name + " (" + item.unread + ")";
 286                                         } else {
 287                                                 return item.name;
 288                                         }
 289                                 },
 290                                 onOpen: function (item, node) {
 291                                         var id = String(item.id);
 292                                         var cat_id = id.substr(id.indexOf(":")+1);
 293
 294                                         new Ajax.Request("backend.php",
 295                                                 { parameters: "backend.php?op=feeds&subop=collapse&cid=" +
 296                                                         param_escape(cat_id) + "&mode=1" } );
 297                            },
 298                                 onClose: function (item, node) {
 299                                         var id = String(item.id);
 300                                         var cat_id = id.substr(id.indexOf(":")+1);
 301
 302                                         new Ajax.Request("backend.php",
 303                                                 { parameters: "backend.php?op=feeds&subop=collapse&cid=" +
 304                                                         param_escape(cat_id) + "&mode=0" } );
 305
 306                            },
 307                                 onClick: function (item, node) {
 308                                         var id = String(item.id);
 309                                         var is_cat = id.match("^CAT:");
 310                                         var feed = id.substr(id.indexOf(":")+1);
 311                                         viewfeed(feed, '', is_cat);
 312                                 },
 313                                 showRoot: false,
 314                         }, "feedTree");
 315
 316                 });
 317
 318                 if (!genericSanityCheck())
 319                         return;
 320
 321                 var params = "&ua=" + param_escape(navigator.userAgent);
 322
 323                 loading_set_progress(30);
 324
 325                 new Ajax.Request("backend.php", {
 326                         parameters: "backend.php?op=rpc&subop=sanityCheck" + params,
 327                         onComplete: function(transport) {
 328                                         backend_sanity_check_callback(transport);
 329                                 } });
 330
 331         } catch (e) {
 332                 exception_error("init", e);
 333         }
 334 }
 335
 336 function init_second_stage() {
 337
 338         try {
 339
 340                 delCookie("ttrss_test");
 341
 342                 var toolbar = document.forms["main_toolbar_form"];
 343
 344                 dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
 345                 dropboxSelect(toolbar.order_by, getInitParam("default_view_order_by"));
 346
 347                 feeds_sort_by_unread = getInitParam("feeds_sort_by_unread") == 1;
 348
 349                 loading_set_progress(60);
 350
 351                 if (has_local_storage())
 352                         localStorage.clear();
 353
 354                 console.log("second stage ok");
 355
 356                 feedlist_init();
 357
 358         } catch (e) {
 359                 exception_error("init_second_stage", e);
 360         }
 361 }
 362
 363 function quickMenuChange() {
 364         var chooser = $("quickMenuChooser");
 365         var opid = chooser[chooser.selectedIndex].value;
 366
 367         chooser.selectedIndex = 0;
 368         quickMenuGo(opid);
 369 }
 370
 371 function quickMenuGo(opid) {
 372         try {
 373
 374                 if (opid == "qmcPrefs") {
 375                         gotoPreferences();
 376                 }
 377
 378                 if (opid == "qmcSearch") {
 379                         displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat(),
 380                                 function() {
 381                                         document.forms['search_form'].query.focus();
 382                                 });
 383                         return;
 384                 }
 385
 386                 if (opid == "qmcAddFeed") {
 387                         quickAddFeed();
 388                         return;
 389                 }
 390
 391                 if (opid == "qmcEditFeed") {
 392                         editFeedDlg(getActiveFeedId());
 393                 }
 394
 395                 if (opid == "qmcRemoveFeed") {
 396                         var actid = getActiveFeedId();
 397
 398                         if (activeFeedIsCat()) {
 399                                 alert(__("You can't unsubscribe from the category."));
 400                                 return;
 401                         }
 402
 403                         if (!actid) {
 404                                 alert(__("Please select some feed first."));
 405                                 return;
 406                         }
 407
 408                         var fn = getFeedName(actid);
 409
 410                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 411
 412                         if (confirm(pr)) {
 413                                 unsubscribeFeed(actid);
 414                         }
 415
 416                         return;
 417                 }
 418
 419                 if (opid == "qmcCatchupAll") {
 420                         catchupAllFeeds();
 421                         return;
 422                 }
 423
 424                 if (opid == "qmcShowOnlyUnread") {
 425                         toggleDispRead();
 426                         return;
 427                 }
 428
 429                 if (opid == "qmcAddFilter") {
 430                         displayDlg('quickAddFilter', '',
 431                            function () {document.forms['filter_add_form'].reg_exp.focus();});
 432                 }
 433
 434                 if (opid == "qmcAddLabel") {
 435                         addLabel();
 436                 }
 437
 438                 if (opid == "qmcRescoreFeed") {
 439                         rescoreCurrentFeed();
 440                 }
 441
 442                 if (opid == "qmcHKhelp") {
 443                         //Element.show("hotkey_help_overlay");
 444                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 445                 }
 446
 447                 if (opid == "qmcResetUI") {
 448                         alert("Function not implemented");
 449                 }
 450
 451                 if (opid == "qmcToggleReorder") {
 452                         feedlist_sortable_enabled = !feedlist_sortable_enabled;
 453
 454                         if (feedlist_sortable_enabled) {
 455                                 notify_info("Category reordering enabled");
 456                                 toggle_sortable_feedlist(true);
 457                         } else {
 458                                 notify_info("Category reordering disabled");
 459                                 toggle_sortable_feedlist(false);
 460                         }
 461                 }
 462
 463                 if (opid == "qmcResetCats") {
 464
 465                         if (confirm(__("Reset category order?"))) {
 466
 467                                 var query = "?op=feeds&subop=catsortreset";
 468
 469                                 notify_progress("Loading, please wait...", true);
 470
 471                                 new Ajax.Request("backend.php", {
 472                                         parameters: query,
 473                                         onComplete: function(transport) {
 474                                                 window.setTimeout('updateFeedList(false, false)', 50);
 475                                         } });
 476                         }
 477                 }
 478
 479         } catch (e) {
 480                 exception_error("quickMenuGo", e);
 481         }
 482 }
 483
 484 function toggleDispRead() {
 485         try {
 486
 487                 var hide = !(getInitParam("hide_read_feeds") == "1");
 488
 489                 hideOrShowFeeds(hide);
 490
 491                 var query = "?op=rpc&subop=setpref&key=HIDE_READ_FEEDS&value=" +
 492                         param_escape(hide);
 493
 494                 new Ajax.Request("backend.php", {
 495                         parameters: query,
 496                         onComplete: function(transport) {
 497                                 setInitParam("hide_read_feeds", hide);
 498                         } });
 499
 500         } catch (e) {
 501                 exception_error("toggleDispRead", e);
 502         }
 503 }
 504
 505 function parse_runtime_info(elem) {
 506
 507         if (!elem || !elem.firstChild) {
 508                 console.warn("parse_runtime_info: invalid node passed");
 509                 return;
 510         }
 511
 512         var data = JSON.parse(elem.firstChild.nodeValue);
 513
 514         //console.log("parsing runtime info...");
 515
 516         for (k in data) {
 517                 var v = data[k];
 518
 519                 // console.log("RI: " + k + " => " + v);
 520
 521                 if (k == "new_version_available") {
 522                         var icon = $("newVersionIcon");
 523                         if (icon) {
 524                                 if (v == "1") {
 525                                         icon.style.display = "inline";
 526                                 } else {
 527                                         icon.style.display = "none";
 528                                 }
 529                         }
 530                         return;
 531                 }
 532
 533                 var error_flag;
 534
 535                 if (k == "daemon_is_running" && v != 1) {
 536                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 537                         return;
 538                 }
 539
 540                 if (k == "daemon_stamp_ok" && v != 1) {
 541                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 542                         return;
 543                 }
 544
 545                 init_params[k] = v;
 546                 notify('');
 547         }
 548 }
 549
 550 function catchupCurrentFeed() {
 551
 552         var fn = getFeedName(getActiveFeedId(), activeFeedIsCat());
 553
 554         var str = __("Mark all articles in %s as read?").replace("%s", fn);
 555
 556         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 557                 return viewCurrentFeed('MarkAllRead')
 558         }
 559 }
 560
 561 function catchupFeedInGroup(id) {
 562
 563         try {
 564
 565                 var title = getFeedName(id);
 566
 567                 var str = __("Mark all articles in %s as read?").replace("%s", title);
 568
 569                 if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 570                         return viewCurrentFeed('MarkAllReadGR:' + id)
 571                 }
 572
 573         } catch (e) {
 574                 exception_error("catchupFeedInGroup", e);
 575         }
 576 }
 577
 578 function editFeedDlg(feed) {
 579         try {
 580
 581                 if (!feed) {
 582                         alert(__("Please select some feed first."));
 583                         return;
 584                 }
 585
 586                 if ((feed <= 0) || activeFeedIsCat() || tagsAreDisplayed()) {
 587                         alert(__("You can't edit this kind of feed."));
 588                         return;
 589                 }
 590
 591                 var query = "";
 592
 593                 if (feed > 0) {
 594                         query = "?op=pref-feeds&subop=editfeed&id=" +   param_escape(feed);
 595                 } else {
 596                         query = "?op=pref-labels&subop=edit&id=" +      param_escape(-feed-11);
 597                 }
 598
 599                 disableHotkeys();
 600
 601                 notify_progress("Loading, please wait...", true);
 602
 603                 new Ajax.Request("backend.php", {
 604                         parameters: query,
 605                         onComplete: function(transport) {
 606                                 infobox_callback2(transport);
 607                                 document.forms["edit_feed_form"].title.focus();
 608                         } });
 609
 610         } catch (e) {
 611                 exception_error("editFeedDlg", e);
 612         }
 613 }
 614
 615 /* this functions duplicate those of prefs.js feed editor, with
 616         some differences because there is no feedlist */
 617
 618 function feedEditCancel() {
 619         closeInfoBox();
 620         return false;
 621 }
 622
 623 function feedEditSave() {
 624
 625         try {
 626
 627                 // FIXME: add parameter validation
 628
 629                 var query = Form.serialize("edit_feed_form");
 630
 631                 notify_progress("Saving feed...");
 632
 633                 new Ajax.Request("backend.php", {
 634                         parameters: query,
 635                         onComplete: function(transport) {
 636                                 dlg_frefresh_callback(transport);
 637                         } });
 638
 639                 cache_flush();
 640                 closeInfoBox();
 641
 642                 return false;
 643
 644         } catch (e) {
 645                 exception_error("feedEditSave (main)", e);
 646         }
 647 }
 648
 649 function collapse_feedlist() {
 650         try {
 651                 console.warn("collapse_feedlist: function not implemented");
 652
 653                 query = "?op=rpc&subop=setpref&key=_COLLAPSED_FEEDLIST&value=true";
 654                 new Ajax.Request("backend.php", { parameters: query });
 655
 656         } catch (e) {
 657                 exception_error("collapse_feedlist", e);
 658         }
 659 }
 660
 661 function viewModeChanged() {
 662         cache_flush();
 663         return viewCurrentFeed('')
 664 }
 665
 666 function viewLimitChanged() {
 667         cache_flush();
 668         return viewCurrentFeed('')
 669 }
 670
 671 /* function adjustArticleScore(id, score) {
 672         try {
 673
 674                 var pr = prompt(__("Assign score to article:"), score);
 675
 676                 if (pr != undefined) {
 677                         var query = "?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
 678
 679                         new Ajax.Request("backend.php", {
 680                         parameters: query,
 681                         onComplete: function(transport) {
 682                                         viewCurrentFeed();
 683                                 } });
 684
 685                 }
 686         } catch (e) {
 687                 exception_error("adjustArticleScore", e);
 688         }
 689 } */
 690
 691 function rescoreCurrentFeed() {
 692
 693         var actid = getActiveFeedId();
 694
 695         if (activeFeedIsCat() || actid < 0 || tagsAreDisplayed()) {
 696                 alert(__("You can't rescore this kind of feed."));
 697                 return;
 698         }
 699
 700         if (!actid) {
 701                 alert(__("Please select some feed first."));
 702                 return;
 703         }
 704
 705         var fn = getFeedName(actid);
 706         var pr = __("Rescore articles in %s?").replace("%s", fn);
 707
 708         if (confirm(pr)) {
 709                 notify_progress("Rescoring articles...");
 710
 711                 var query = "?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
 712
 713                 new Ajax.Request("backend.php", {
 714                         parameters: query,
 715                         onComplete: function(transport) {
 716                                 viewCurrentFeed();
 717                         } });
 718         }
 719 }
 720
 721 function hotkey_handler(e) {
 722
 723         try {
 724
 725                 var keycode;
 726                 var shift_key = false;
 727
 728                 var cmdline = $('cmdline');
 729
 730                 try {
 731                         shift_key = e.shiftKey;
 732                 } catch (e) {
 733
 734                 }
 735
 736                 if (window.event) {
 737                         keycode = window.event.keyCode;
 738                 } else if (e) {
 739                         keycode = e.which;
 740                 }
 741
 742                 var keychar = String.fromCharCode(keycode);
 743
 744                 if (keycode == 27) { // escape
 745                         if (Element.visible("hotkey_help_overlay")) {
 746                                 Element.hide("hotkey_help_overlay");
 747                         }
 748                         hotkey_prefix = false;
 749                         closeInfoBox();
 750                 }
 751
 752                 if (dialogs.length > 0 || !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 }