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