tt-rss.js

   1 var total_unread = 0;
   2 var first_run = true;
   3 var display_tags = false;
   4 var global_unread = -1;
   5 var active_title_text = "";
   6 var current_subtitle = "";
   7 var daemon_enabled = false;
   8 var daemon_refresh_only = false;
   9 //var _qfd_deleted_feed = 0;
  10 var firsttime_update = true;
  11 var cookie_lifetime = 0;
  12 var active_feed_id = 0;
  13 var active_feed_is_cat = false;
  14 var number_of_feeds = 0;
  15 var sanity_check_done = false;
  16 var _hfd_scrolltop = 0;
  17 var hotkey_prefix = false;
  18 var init_params = new Object();
  19
  20 function tagsAreDisplayed() {
  21         return display_tags;
  22 }
  23
  24 function toggleTags(show_all) {
  25
  26         try {
  27
  28         debug("toggleTags: " + show_all + "; " + display_tags);
  29
  30         var p = document.getElementById("dispSwitchPrompt");
  31
  32         if (!show_all && !display_tags) {
  33                 displayDlg("printTagCloud");
  34         } else if (show_all) {
  35                 closeInfoBox();
  36                 display_tags = true;
  37                 p.innerHTML = __("display feeds");
  38                 notify_progress("Loading, please wait...", true);
  39                 updateFeedList();
  40         } else if (display_tags) {
  41                 display_tags = false;
  42                 p.innerHTML = __("tag cloud");
  43                 notify_progress("Loading, please wait...", true);
  44                 updateFeedList();
  45         }
  46
  47         } catch (e) {
  48                 exception_error("toggleTags", e);
  49         }
  50 }
  51
  52 function dlg_frefresh_callback(transport, deleted_feed) {
  53         if (getActiveFeedId() == deleted_feed) {
  54                 var h = document.getElementById("headlines-frame");
  55                 if (h) {
  56                         h.innerHTML = "<div class='whiteBox'>" + __('No feed selected.') + "</div>";
  57                 }
  58         }
  59
  60         setTimeout('updateFeedList(false, false)', 50);
  61         closeInfoBox();
  62 }
  63
  64 function refetch_callback2(transport) {
  65         try {
  66
  67                 var date = new Date();
  68
  69                 parse_counters_reply(transport, true);
  70
  71                 debug("refetch_callback2: done");
  72
  73 /*              if (!daemon_enabled && !daemon_refresh_only) {
  74                         notify_info("All feeds updated.");
  75                         updateTitle("");
  76                 } else {
  77                         //notify("");
  78                 } */
  79         } catch (e) {
  80                 exception_error("refetch_callback", e);
  81                 updateTitle("");
  82         }
  83 }
  84
  85 function backend_sanity_check_callback(transport) {
  86
  87         try {
  88
  89                 if (sanity_check_done) {
  90                         fatalError(11, "Sanity check request received twice. This can indicate "+
  91                       "presence of Firebug or some other disrupting extension. "+
  92                                 "Please disable it and try again.");
  93                         return;
  94                 }
  95
  96                 if (!transport.responseXML) {
  97                         fatalError(3, "[D001, Received reply is not XML]: " + transport.responseText);
  98                         return;
  99                 }
 100
 101                 var reply = transport.responseXML.firstChild.firstChild;
 102
 103                 if (!reply) {
 104                         fatalError(3, "[D002, Invalid RPC reply]: " + transport.responseText);
 105                         return;
 106                 }
 107
 108                 var error_code = reply.getAttribute("error-code");
 109
 110                 if (error_code && error_code != 0) {
 111                         return fatalError(error_code, reply.getAttribute("error-msg"));
 112                 }
 113
 114                 debug("sanity check ok");
 115
 116                 var params = reply.nextSibling;
 117
 118                 if (params) {
 119                         debug('reading init-params...');
 120                         var param = params.firstChild;
 121
 122                         while (param) {
 123                                 var k = param.getAttribute("key");
 124                                 var v = param.getAttribute("value");
 125                                 debug(k + " => " + v);
 126                                 init_params[k] = v;
 127                                 param = param.nextSibling;
 128                         }
 129                 }
 130
 131                 sanity_check_done = true;
 132
 133                 init_second_stage();
 134
 135         } catch (e) {
 136                 exception_error("backend_sanity_check_callback", e);
 137         }
 138 }
 139
 140 function scheduleFeedUpdate(force) {
 141
 142         debug("in scheduleFeedUpdate");
 143
 144 /*      if (!daemon_enabled && !daemon_refresh_only) {
 145                 notify_progress("Updating feeds...", true);
 146         } */
 147
 148         var query_str = "backend.php?op=rpc&subop=";
 149
 150         if (force) {
 151                 query_str = query_str + "forceUpdateAllFeeds";
 152         } else {
 153                 query_str = query_str + "updateAllFeeds";
 154         }
 155
 156         var omode;
 157
 158         if (firsttime_update && !navigator.userAgent.match("Opera")) {
 159                 firsttime_update = false;
 160                 omode = "T";
 161         } else {
 162                 if (display_tags) {
 163                         omode = "tl";
 164                 } else {
 165                         omode = "flc";
 166                 }
 167         }
 168
 169         query_str = query_str + "&omode=" + omode;
 170         query_str = query_str + "&uctr=" + global_unread;
 171
 172         var date = new Date();
 173         var timestamp = Math.round(date.getTime() / 1000);
 174         query_str = query_str + "&ts=" + timestamp
 175
 176         debug("REFETCH query: " + query_str);
 177
 178         new Ajax.Request(query_str, {
 179                 onComplete: function(transport) {
 180                                 refetch_callback2(transport);
 181                         } });
 182 }
 183
 184 function updateFeedList(silent, fetch) {
 185
 186 //      if (silent != true) {
 187 //              notify("Loading feed list...");
 188 //      }
 189
 190         debug("<b>updateFeedList</b>");
 191
 192         var query_str = "backend.php?op=feeds";
 193
 194         if (display_tags) {
 195                 query_str = query_str + "&tags=1";
 196         }
 197
 198         if (getActiveFeedId() && !activeFeedIsCat()) {
 199                 query_str = query_str + "&actid=" + getActiveFeedId();
 200         }
 201
 202         var date = new Date();
 203         var timestamp = Math.round(date.getTime() / 1000);
 204         query_str = query_str + "&ts=" + timestamp
 205
 206         if (fetch) query_str = query_str + "&fetch=yes";
 207
 208 //      var feeds_frame = document.getElementById("feeds-frame");
 209 //      feeds_frame.src = query_str;
 210
 211         debug("updateFeedList Q=" + query_str);
 212
 213         new Ajax.Request(query_str, {
 214                 onComplete: function(transport) {
 215                         feedlist_callback2(transport);
 216                 } });
 217
 218 }
 219
 220 function catchupAllFeeds() {
 221
 222         var str = __("Mark all articles as read?");
 223
 224         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 225
 226                 var query_str = "backend.php?op=feeds&subop=catchupAll";
 227
 228                 notify_progress("Marking all feeds as read...");
 229
 230                 debug("catchupAllFeeds Q=" + query_str);
 231
 232                 new Ajax.Request(query_str, {
 233                         onComplete: function(transport) {
 234                                 feedlist_callback2(transport);
 235                         } });
 236
 237                 global_unread = 0;
 238                 updateTitle("");
 239         }
 240 }
 241
 242 function viewCurrentFeed(subop) {
 243
 244 //      if (getActiveFeedId()) {
 245         if (getActiveFeedId() != undefined) {
 246                 viewfeed(getActiveFeedId(), subop, active_feed_is_cat);
 247         } else {
 248                 disableContainerChildren("headlinesToolbar", false, document);
 249 //              viewfeed(-1, subop); // FIXME
 250         }
 251         return false; // block unneeded form submits
 252 }
 253
 254 function viewfeed(feed, subop) {
 255         var f = window.frames["feeds-frame"];
 256         f.viewfeed(feed, subop);
 257 }
 258
 259 function timeout() {
 260         scheduleFeedUpdate(false);
 261
 262         var refresh_time = getInitParam("feeds_frame_refresh");
 263
 264         if (!refresh_time) refresh_time = 600;
 265
 266         setTimeout("timeout()", refresh_time*1000);
 267 }
 268
 269 function resetSearch() {
 270         var searchbox = document.getElementById("searchbox")
 271
 272         if (searchbox.value != "" && getActiveFeedId()) {
 273                 searchbox.value = "";
 274                 viewfeed(getActiveFeedId(), "");
 275         }
 276 }
 277
 278 function searchCancel() {
 279         closeInfoBox(true);
 280 }
 281
 282 function search() {
 283         closeInfoBox();
 284         viewCurrentFeed(0, "");
 285 }
 286
 287 // if argument is undefined, current subtitle is not updated
 288 // use blank string to clear subtitle
 289 function updateTitle(s) {
 290         var tmp = "Tiny Tiny RSS";
 291
 292         if (s != undefined) {
 293                 current_subtitle = s;
 294         }
 295
 296         if (global_unread > 0) {
 297                 tmp = tmp + " (" + global_unread + ")";
 298         }
 299
 300         if (current_subtitle) {
 301                 tmp = tmp + " - " + current_subtitle;
 302         }
 303
 304         if (active_title_text.length > 0) {
 305                 tmp = tmp + " > " + active_title_text;
 306         }
 307
 308         document.title = tmp;
 309 }
 310
 311 function genericSanityCheck() {
 312
 313 //      if (!Ajax.getTransport()) fatalError(1);
 314
 315         setCookie("ttrss_vf_test", "TEST");
 316
 317         if (getCookie("ttrss_vf_test") != "TEST") {
 318                 fatalError(2);
 319         }
 320
 321         return true;
 322 }
 323
 324 function init() {
 325
 326         try {
 327
 328                 // this whole shebang is based on http://www.birnamdesigns.com/misc/busted2.html
 329
 330                 if (arguments.callee.done) return;
 331                 arguments.callee.done = true;
 332
 333                 disableContainerChildren("headlinesToolbar", true);
 334
 335                 Form.disable("main_toolbar_form");
 336
 337                 if (!genericSanityCheck())
 338                         return;
 339
 340                 if (getURLParam('debug')) {
 341                         document.getElementById('debug_output').style.display = 'block';
 342                         debug('debug mode activated');
 343                 }
 344
 345                 var params = "&ua=" + param_escape(navigator.userAgent);
 346
 347                 new Ajax.Request("backend.php?op=rpc&subop=sanityCheck" + params,       {
 348                         onComplete: function(transport) {
 349                                         backend_sanity_check_callback(transport);
 350                                 } });
 351
 352         } catch (e) {
 353                 exception_error("init", e);
 354         }
 355 }
 356
 357 function resize_headlines() {
 358
 359         var h_frame = document.getElementById("headlines-frame");
 360         var c_frame = document.getElementById("content-frame");
 361         var f_frame = document.getElementById("footer");
 362         var feeds_frame = document.getElementById("feeds-holder");
 363
 364         if (!c_frame || !h_frame) return;
 365
 366         if (feeds_frame && getInitParam("theme") == "compat") {
 367                         feeds_frame.style.bottom = f_frame.offsetHeight + "px";
 368         }
 369
 370         if (getInitParam("theme") == "3pane") {
 371                 debug("resize_headlines: HOR-mode");
 372
 373                 c_frame.style.width = '35%';
 374                 h_frame.style.right = c_frame.offsetWidth - 1 + "px";
 375
 376         } else {
 377                 debug("resize_headlines: VER-mode");
 378
 379                 if (!is_msie()) {
 380                         h_frame.style.height = 30 + "%";
 381                         c_frame.style.top = h_frame.offsetTop + h_frame.offsetHeight + 1 + "px";
 382                         h_frame.style.height = h_frame.offsetHeight + "px";
 383                 } else {
 384                         h_frame.style.height = document.documentElement.clientHeight * 0.3 + "px";
 385                         c_frame.style.top = h_frame.offsetTop + h_frame.offsetHeight + 1 + "px";
 386
 387                         var c_bottom = document.documentElement.clientHeight;
 388
 389                         if (f_frame) {
 390                                 c_bottom = f_frame.offsetTop;
 391                         }
 392
 393                         c_frame.style.height = c_bottom - (h_frame.offsetTop +
 394                                 h_frame.offsetHeight + 1) + "px";
 395                         h_frame.style.height = h_frame.offsetHeight + "px";
 396
 397                 }
 398
 399         }
 400
 401 }
 402
 403 function init_second_stage() {
 404
 405         try {
 406
 407                 cookie_lifetime = getCookie("ttrss_cltime");
 408
 409                 delCookie("ttrss_vf_test");
 410
 411 //              document.onresize = resize_headlines;
 412                 resize_headlines();
 413
 414                 var toolbar = document.forms["main_toolbar_form"];
 415
 416                 dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
 417                 dropboxSelect(toolbar.limit, getInitParam("default_view_limit"));
 418
 419                 daemon_enabled = getInitParam("daemon_enabled") == 1;
 420                 daemon_refresh_only = getInitParam("daemon_refresh_only") == 1;
 421
 422                 setTimeout('updateFeedList(false, false)', 50);
 423
 424                 debug("second stage ok");
 425
 426         } catch (e) {
 427                 exception_error("init_second_stage", e);
 428         }
 429 }
 430
 431 function quickMenuChange() {
 432         var chooser = document.getElementById("quickMenuChooser");
 433         var opid = chooser[chooser.selectedIndex].value;
 434
 435         chooser.selectedIndex = 0;
 436         quickMenuGo(opid);
 437 }
 438
 439 function quickMenuGo(opid) {
 440         try {
 441
 442                 if (opid == "qmcPrefs") {
 443                         gotoPreferences();
 444                 }
 445
 446                 if (opid == "qmcSearch") {
 447                         displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
 448                         return;
 449                 }
 450
 451                 if (opid == "qmcAddFeed") {
 452                         displayDlg("quickAddFeed");
 453                         return;
 454                 }
 455
 456                 if (opid == "qmcEditFeed") {
 457                         editFeedDlg(getActiveFeedId());
 458                 }
 459
 460                 if (opid == "qmcRemoveFeed") {
 461                         var actid = getActiveFeedId();
 462
 463                         if (activeFeedIsCat()) {
 464                                 alert(__("You can't unsubscribe from the category."));
 465                                 return;
 466                         }
 467
 468                         if (!actid) {
 469                                 alert(__("Please select some feed first."));
 470                                 return;
 471                         }
 472
 473                         var fn = getFeedName(actid);
 474
 475                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 476
 477                         if (confirm(pr)) {
 478                                 unsubscribeFeed(actid);
 479                         }
 480
 481                         return;
 482                 }
 483
 484                 if (opid == "qmcClearFeed") {
 485                         var actid = getActiveFeedId();
 486
 487                         if (!actid) {
 488                                 alert(__("Please select some feed first."));
 489                                 return;
 490                         }
 491
 492                         if (activeFeedIsCat() || actid < 0) {
 493                                 alert(__("You can't clear this type of feed."));
 494                                 return;
 495                         }
 496
 497                         var fn = getFeedName(actid);
 498
 499                         var pr = __("Erase all non-starred articles in %s?").replace("%s", fn);
 500
 501                         if (confirm(pr)) {
 502                                 clearFeedArticles(actid);
 503                         }
 504
 505                         return;
 506                 }
 507
 508
 509                 if (opid == "qmcUpdateFeeds") {
 510                         scheduleFeedUpdate(true);
 511                         return;
 512                 }
 513
 514                 if (opid == "qmcCatchupAll") {
 515                         catchupAllFeeds();
 516                         return;
 517                 }
 518
 519                 if (opid == "qmcShowOnlyUnread") {
 520                         toggleDispRead();
 521                         return;
 522                 }
 523
 524                 if (opid == "qmcAddFilter") {
 525                         displayDlg("quickAddFilter", getActiveFeedId());
 526                 }
 527
 528                 if (opid == "qmcRescoreFeed") {
 529                         rescoreCurrentFeed();
 530                 }
 531
 532                 if (opid == "qmcHKhelp") {
 533                         //Element.show("hotkey_help_overlay");
 534                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 535                 }
 536
 537         } catch (e) {
 538                 exception_error("quickMenuGo", e);
 539         }
 540 }
 541
 542 function unsubscribeFeed(feed_id) {
 543
 544         notify_progress("Removing feed...");
 545
 546         var query = "backend.php?op=pref-feeds&quiet=1&subop=remove&ids=" + feed_id;
 547
 548         new Ajax.Request(query, {
 549                 onComplete: function(transport) {
 550                                 dlg_frefresh_callback(transport, feed_id);
 551                         } });
 552
 553
 554         return false;
 555 }
 556
 557
 558 function updateFeedTitle(t) {
 559         active_title_text = t;
 560         updateTitle();
 561 }
 562
 563 function toggleDispRead() {
 564         try {
 565
 566                 var hide_read_feeds = (getInitParam("hide_read_feeds") == "1");
 567
 568                 hide_read_feeds = !hide_read_feeds;
 569
 570                 debug("toggle_disp_read => " + hide_read_feeds);
 571
 572                 hideOrShowFeeds(getFeedsContext().document, hide_read_feeds);
 573
 574                 storeInitParam("hide_read_feeds", hide_read_feeds, true);
 575
 576         } catch (e) {
 577                 exception_error("toggleDispRead", e);
 578         }
 579 }
 580
 581 function parse_runtime_info(elem) {
 582         if (!elem) {
 583                 debug("parse_runtime_info: elem is null, aborting");
 584                 return;
 585         }
 586
 587         var param = elem.firstChild;
 588
 589         debug("parse_runtime_info: " + param);
 590
 591         while (param) {
 592                 var k = param.getAttribute("key");
 593                 var v = param.getAttribute("value");
 594
 595                 debug("RI: " + k + " => " + v);
 596
 597                 if (k == "new_version_available") {
 598                         var icon = document.getElementById("newVersionIcon");
 599                         if (icon) {
 600                                 if (v == "1") {
 601                                         icon.style.display = "inline";
 602                                 } else {
 603                                         icon.style.display = "none";
 604                                 }
 605                         }
 606                 }
 607
 608                 var error_flag;
 609
 610                 if (k == "daemon_is_running" && v != 1) {
 611                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 612                         error_flag = true;
 613                 }
 614
 615                 if (k == "daemon_stamp_ok" && v != 1) {
 616                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 617                         error_flag = true;
 618                 }
 619
 620                 if (!error_flag) {
 621                         notify('');
 622                 }
 623
 624 /*              var w = document.getElementById("noDaemonWarning");
 625
 626                 if (w) {
 627                         if (k == "daemon_is_running" && v != 1) {
 628                                 w.style.display = "block";
 629                         } else {
 630                                 w.style.display = "none";
 631                         }
 632                 } */
 633                 param = param.nextSibling;
 634         }
 635 }
 636
 637 function catchupCurrentFeed() {
 638
 639         var fn = getFeedName(getActiveFeedId(), active_feed_is_cat);
 640
 641         var str = __("Mark all articles in %s as read?").replace("%s", fn);
 642
 643 /*      if (active_feed_is_cat) {
 644                 str = "Mark all articles in this category as read?";
 645         } */
 646
 647         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 648                 return viewCurrentFeed('MarkAllRead')
 649         }
 650 }
 651
 652 function catchupFeedInGroup(id, title) {
 653
 654         var str = __("Mark all articles in %s as read?").replace("%s", title);
 655
 656         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 657                 return viewCurrentFeed('MarkAllReadGR:' + id)
 658         }
 659 }
 660
 661 function editFeedDlg(feed) {
 662         try {
 663
 664                 if (!feed) {
 665                         alert(__("Please select some feed first."));
 666                         return;
 667                 }
 668
 669                 if ((feed <= 0 && feed > -10) || activeFeedIsCat() || tagsAreDisplayed()) {
 670                         alert(__("You can't edit this kind of feed."));
 671                         return;
 672                 }
 673
 674                 var query = "";
 675
 676                 if (feed > 0) {
 677                         query = "backend.php?op=pref-feeds&subop=editfeed&id=" +        param_escape(feed);
 678                 } else {
 679                         query = "backend.php?op=pref-labels&subop=edit&id=" +   param_escape(-feed-11);
 680                 }
 681
 682                 disableHotkeys();
 683
 684                 new Ajax.Request(query, {
 685                         onComplete: function(transport) {
 686                                 infobox_callback2(transport);
 687                         } });
 688
 689         } catch (e) {
 690                 exception_error("editFeedDlg", e);
 691         }
 692 }
 693
 694 /* this functions duplicate those of prefs.js feed editor, with
 695         some differences because there is no feedlist */
 696
 697 function feedEditCancel() {
 698         closeInfoBox();
 699         return false;
 700 }
 701
 702 function feedEditSave() {
 703
 704         try {
 705
 706                 // FIXME: add parameter validation
 707
 708                 var query = Form.serialize("edit_feed_form");
 709
 710                 notify_progress("Saving feed...");
 711
 712                 new Ajax.Request("backend.php", {
 713                         parameters: query,
 714                         onComplete: function(transport) {
 715                                 dlg_frefresh_callback(transport);
 716                         } });
 717
 718
 719                 closeInfoBox();
 720
 721                 return false;
 722
 723         } catch (e) {
 724                 exception_error("feedEditSave (main)", e);
 725         }
 726 }
 727
 728 function labelEditCancel() {
 729         closeInfoBox();
 730         return false;
 731 }
 732
 733 function labelEditSave() {
 734
 735         try {
 736
 737                 closeInfoBox();
 738
 739                 notify_progress("Saving label...");
 740
 741                 query = Form.serialize("label_edit_form");
 742
 743                 new Ajax.Request("backend.php?" + query, {
 744                         onComplete: function(transport) {
 745                                 dlg_frefresh_callback(transport);
 746                         } });
 747
 748                 return false;
 749
 750         } catch (e) {
 751                 exception_error("feedEditSave (main)", e);
 752         }
 753
 754 }
 755
 756 function clearFeedArticles(feed_id) {
 757
 758         notify_progress("Clearing feed...");
 759
 760         var query = "backend.php?op=pref-feeds&quiet=1&subop=clear&id=" + feed_id;
 761
 762         new Ajax.Request(query, {
 763                 onComplete: function(transport) {
 764                                 dlg_frefresh_callback(transport, feed_id);
 765                         } });
 766
 767         return false;
 768 }
 769
 770 /*
 771 function toggle_feedlist() {
 772         try {
 773                 debug("toggle_feedlist");
 774
 775                 var fl = document.getElementById("feeds-holder");
 776
 777                 if (!Element.visible(fl)) {
 778                         Element.show(fl);
 779                         fl.style.zIndex = 30;
 780                         fl.scrollTop = _hfd_scrolltop;
 781                 } else {
 782                         _hfd_scrolltop = fl.scrollTop;
 783                         Element.hide(fl);
 784 //                      Effect.Fade(fl, {duration : 0.2,
 785 //                              queue: { position: 'end', scope: 'FLFADEQ', limit: 1 }});
 786                 }
 787         } catch (e) {
 788                 exception_error("toggle_feedlist", e);
 789         }
 790 } */
 791
 792 function collapse_feedlist() {
 793         try {
 794                 debug("toggle_feedlist");
 795
 796                 var theme = getInitParam("theme");
 797                 if (theme != "" && theme != "compact" && theme != "graycube" &&
 798                                 theme != "compat") return;
 799
 800                 var fl = document.getElementById("feeds-holder");
 801                 var fh = document.getElementById("headlines-frame");
 802                 var fc = document.getElementById("content-frame");
 803                 var ft = document.getElementById("toolbar");
 804                 var ff = document.getElementById("footer");
 805                 var fhdr = document.getElementById("header");
 806                 var fbtn = document.getElementById("collapse_feeds_btn");
 807
 808                 if (!Element.visible(fl)) {
 809                         Element.show(fl);
 810                         fbtn.value = "<<";
 811
 812                         if (theme != "graycube") {
 813
 814                                 fh.style.left = fl.offsetWidth + "px";
 815                                 ft.style.left = fl.offsetWidth + "px";
 816                                 if (fc) fc.style.left = fl.offsetWidth + "px";
 817                                 if (ff && theme != "compat") ff.style.left = (fl.offsetWidth-1) + "px";
 818
 819                                 if (theme == "compact") fhdr.style.left = (fl.offsetWidth + 10) + "px";
 820                         } else {
 821                                 fh.style.left = fl.offsetWidth + 40 + "px";
 822                                 ft.style.left = fl.offsetWidth + 40 +"px";
 823                                 if (fc) fc.style.left = fl.offsetWidth + 40 + "px";
 824                         }
 825
 826                         setCookie("ttrss_vf_fclps", "0");
 827
 828                 } else {
 829                         Element.hide(fl);
 830                         fbtn.value = ">>";
 831
 832                         if (theme != "graycube") {
 833
 834                                 fh.style.left = "0px";
 835                                 ft.style.left = "0px";
 836                                 if (fc) fc.style.left = "0px";
 837                                 if (ff) ff.style.left = "0px";
 838
 839                                 if (theme == "compact") fhdr.style.left = "10px";
 840
 841                         } else {
 842                                 fh.style.left = "20px";
 843                                 ft.style.left = "20px";
 844                                 if (fc) fc.style.left = "20px";
 845
 846                         }
 847
 848                         setCookie("ttrss_vf_fclps", "1");
 849                 }
 850         } catch (e) {
 851                 exception_error("toggle_feedlist", e);
 852         }
 853 }
 854
 855 function viewModeChanged() {
 856         cache_empty();
 857         return viewCurrentFeed(0, '')
 858 }
 859
 860 function viewLimitChanged() {
 861         cache_empty();
 862         return viewCurrentFeed(0, '')
 863 }
 864
 865 function adjustArticleScore(id, score) {
 866         try {
 867
 868                 var pr = prompt(__("Assign score to article:"), score);
 869
 870                 if (pr != undefined) {
 871                         var query = "backend.php?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
 872
 873                         new Ajax.Request(query, {
 874                         onComplete: function(transport) {
 875                                         viewCurrentFeed();
 876                                 } });
 877
 878                 }
 879         } catch (e) {
 880                 exception_error("adjustArticleScore", e);
 881         }
 882 }
 883
 884 function rescoreCurrentFeed() {
 885
 886         var actid = getActiveFeedId();
 887
 888         if (activeFeedIsCat() || actid < 0 || tagsAreDisplayed()) {
 889                 alert(__("You can't rescore this kind of feed."));
 890                 return;
 891         }
 892
 893         if (!actid) {
 894                 alert(__("Please select some feed first."));
 895                 return;
 896         }
 897
 898         var fn = getFeedName(actid);
 899         var pr = __("Rescore articles in %s?").replace("%s", fn);
 900
 901         if (confirm(pr)) {
 902                 notify_progress("Rescoring articles...");
 903
 904                 var query = "backend.php?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
 905
 906                 new Ajax.Request(query, {
 907                 onComplete: function(transport) {
 908                         viewCurrentFeed();
 909                 } });
 910         }
 911 }
 912
 913 function hotkey_handler(e) {
 914
 915         try {
 916
 917                 var keycode;
 918                 var shift_key = false;
 919
 920                 var feedlist = document.getElementById('feedList');
 921
 922                 try {
 923                         shift_key = e.shiftKey;
 924                 } catch (e) {
 925
 926                 }
 927
 928                 if (window.event) {
 929                         keycode = window.event.keyCode;
 930                 } else if (e) {
 931                         keycode = e.which;
 932                 }
 933
 934                 var keychar = String.fromCharCode(keycode);
 935
 936                 if (keycode == 27) { // escape
 937                         if (Element.visible("hotkey_help_overlay")) {
 938                                 Element.hide("hotkey_help_overlay");
 939                         }
 940                         hotkey_prefix = false;
 941                         closeInfoBox();
 942                 }
 943
 944                 if (!hotkeys_enabled) {
 945                         debug("hotkeys disabled");
 946                         return;
 947                 }
 948
 949                 if (keycode == 16) return; // ignore lone shift
 950
 951                 if ((keycode == 70 || keycode == 67 || keycode == 71) && !hotkey_prefix) {
 952                         hotkey_prefix = keycode;
 953                         debug("KP: PREFIX=" + keycode + " CHAR=" + keychar);
 954                         return;
 955                 }
 956
 957                 if (Element.visible("hotkey_help_overlay")) {
 958                         Element.hide("hotkey_help_overlay");
 959                 }
 960
 961                 /* Global hotkeys */
 962
 963                 if (!hotkey_prefix) {
 964
 965                         if (keycode == 68 && shift_key) { // d
 966                                 if (!debug_mode_enabled) {
 967                                         document.getElementById('debug_output').style.display = 'block';
 968                                         debug('debug mode activated');
 969                                 } else {
 970                                         document.getElementById('debug_output').style.display = 'none';
 971                                 }
 972
 973                                 debug_mode_enabled = !debug_mode_enabled;
 974                                 return;
 975                         }
 976
 977                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
 978                                 if (!Element.visible("hotkey_help_overlay")) {
 979                                         //Element.show("hotkey_help_overlay");
 980                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 981                                 } else {
 982                                         Element.hide("hotkey_help_overlay");
 983                                 }
 984                                 return false;
 985                         }
 986
 987                         if (keycode == 191 || keychar == '/') { // /
 988                                 displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
 989                                 return false;
 990                         }
 991
 992                         if (keycode == 82 && shift_key) { // R
 993                                 scheduleFeedUpdate(true);
 994                                 return false;
 995                         }
 996
 997                         if (keycode == 82) { // r
 998                                 if (getActiveFeedId()) {
 999                                         viewfeed(getActiveFeedId(), "ForceUpdate");
1000                                         return false;
1001                                 }
1002                         }
1003
1004                         if (keycode == 74) { // j
1005                                 var feed = getActiveFeedId();
1006                                 var new_feed = getRelativeFeedId(feedlist, feed, 'prev');
1007                                 if (new_feed) viewfeed(new_feed, '');
1008                                 return false;
1009                         }
1010
1011                         if (keycode == 75) { // k
1012                                 var feed = getActiveFeedId();
1013                                 var new_feed = getRelativeFeedId(feedlist, feed, 'next');
1014                                 if (new_feed) viewfeed(new_feed, '');
1015                                 return false;
1016                         }
1017
1018                         if (shift_key && (keycode == 78 || keycode == 40)) { // shift - n, down
1019                                 catchupRelativeToArticle(1);
1020                                 return false;
1021                         }
1022
1023                         if (shift_key && (keycode == 80 || keycode == 38)) { // shift - p, up
1024                                 catchupRelativeToArticle(0);
1025                                 return false;
1026                         }
1027
1028                         if (keycode == 78 || keycode == 40) { // n, down
1029                                 if (typeof moveToPost != 'undefined') {
1030                                         moveToPost('next');
1031                                         return false;
1032                                 }
1033                         }
1034
1035                         if (keycode == 80 || keycode == 38) { // p, up
1036                                 if (typeof moveToPost != 'undefined') {
1037                                         moveToPost('prev');
1038                                         return false;
1039                                 }
1040                         }
1041
1042                         if (keycode == 83 && shift_key) { // S
1043                                 var id = getActiveArticleId();
1044                                 if (id) {
1045                                         togglePub(id);
1046                                 }
1047                                 return false;
1048                         }
1049
1050                         if (keycode == 83) { // s
1051                                 var id = getActiveArticleId();
1052                                 if (id) {
1053                                         toggleMark(id);
1054                                 }
1055                                 return false;
1056                         }
1057
1058
1059                         if (keycode == 85) { // u
1060                                 var id = getActiveArticleId();
1061                                 if (id) {
1062                                         toggleUnread(id);
1063                                 }
1064                                 return false;
1065                         }
1066
1067                         if (keycode == 84 && shift_key) { // T
1068                                 var id = getActiveArticleId();
1069                                 if (id) {
1070                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
1071                                         return false;
1072                                 }
1073                         }
1074
1075                         if (keycode == 9) { // tab
1076                                 var id = getArticleUnderPointer();
1077                                 if (id) {
1078                                         var cb = document.getElementById("RCHK-" + id);
1079
1080                                         if (cb) {
1081                                                 cb.checked = !cb.checked;
1082                                                 toggleSelectRowById(cb, "RROW-" + id);
1083                                                 return false;
1084                                         }
1085                                 }
1086                         }
1087
1088                         if (keycode == 79) { // o
1089                                 if (getActiveArticleId()) {
1090                                         openArticleInNewWindow(getActiveArticleId());
1091                                         return false;
1092                                 }
1093                         }
1094
1095                 }
1096
1097                 /* Prefix f */
1098
1099                 if (hotkey_prefix == 70) { // f
1100
1101                         hotkey_prefix = false;
1102
1103                         if (keycode == 65) { // a
1104                                 toggleDispRead();
1105                                 return false;
1106                         }
1107
1108                         if (keycode == 85 && shift_key) { // U
1109                                 scheduleFeedUpdate(true);
1110                                 return false;
1111                         }
1112
1113                         if (keycode == 85) { // u
1114                                 if (getActiveFeedId()) {
1115                                         viewfeed(getActiveFeedId(), "ForceUpdate");
1116                                         return false;
1117                                 }
1118                         }
1119
1120                         if (keycode == 69) { // e
1121                                 editFeedDlg(getActiveFeedId());
1122                                 return false;
1123                         }
1124
1125                         if (keycode == 83) { // s
1126                                 displayDlg("quickAddFeed");
1127                                 return false;
1128                         }
1129
1130                         if (keycode == 67 && shift_key) { // C
1131                                 if (typeof catchupAllFeeds != 'undefined') {
1132                                         catchupAllFeeds();
1133                                         return false;
1134                                 }
1135                         }
1136
1137                         if (keycode == 67) { // c
1138                                 if (getActiveFeedId()) {
1139                                         catchupCurrentFeed();
1140                                         return false;
1141                                 }
1142                         }
1143
1144                 }
1145
1146                 /* Prefix c */
1147
1148                 if (hotkey_prefix == 67) { // c
1149                         hotkey_prefix = false;
1150
1151                         if (keycode == 70) { // f
1152                                 displayDlg("quickAddFilter", getActiveFeedId());
1153                                 return false;
1154                         }
1155
1156                         if (keycode == 83) { // s
1157                                 if (typeof collapse_feedlist != 'undefined') {
1158                                         collapse_feedlist();
1159                                         return false;
1160                                 }
1161                         }
1162
1163                 }
1164
1165                 /* Prefix g */
1166
1167                 if (hotkey_prefix == 71) { // g
1168
1169                         hotkey_prefix = false;
1170
1171                         if (keycode == 83) { // s
1172                                 viewfeed(-1);
1173                                 return false;
1174                         }
1175
1176                         if (keycode == 80 && shift_key) { // P
1177                                 gotoPreferences();
1178                                 return false;
1179                         }
1180
1181                         if (keycode == 80) { // p
1182                                 viewfeed(-2);
1183                                 return false;
1184                         }
1185
1186                         if (keycode == 70) { // f
1187                                 viewfeed(-3);
1188                                 return false;
1189                         }
1190
1191                         if (keycode == 84 && shift_key) { // T
1192                                 toggleTags();
1193                                 return false;
1194                         }
1195
1196                 }
1197
1198 /*
1199                 if (keycode == 48) { // 0
1200                         return setHotkeyZone(0);
1201                 }
1202
1203                 if (keycode == 49) { // 1
1204                         return setHotkeyZone(1);
1205                 }
1206
1207                 if (keycode == 50) { // 2
1208                         return setHotkeyZone(2);
1209                 }
1210
1211                 if (keycode == 51) { // 3
1212                         return setHotkeyZone(3);
1213                 }
1214
1215                 if (keycode == 82) { // r
1216                         return scheduleFeedUpdate(true);
1217                 }
1218
1219                 if (keycode == 83) { // s
1220                         return displayDlg("search", getActiveFeedId());
1221                 }
1222
1223                 if (keycode == 85) { // u
1224                         if (getActiveFeedId()) {
1225                                 return viewfeed(getActiveFeedId(), "ForceUpdate");
1226                         }
1227                 }
1228
1229                 if (keycode == 65) { // a
1230                         return toggleDispRead();
1231                 }
1232
1233                 var feedlist = document.getElementById('feedList');
1234
1235                 if (keycode == 74) { // j
1236                         var feed = getActiveFeedId();
1237                         var new_feed = getRelativeFeedId(feedlist, feed, 'prev');
1238                         if (new_feed) viewfeed(new_feed, '');
1239                 }
1240
1241                 if (keycode == 75) { // k
1242                         var feed = getActiveFeedId();
1243                         var new_feed = getRelativeFeedId(feedlist, feed, 'next');
1244                         if (new_feed) viewfeed(new_feed, '');
1245                 }
1246
1247                 if (shift_key && (keycode == 78 || keycode == 40)) { // shift - n, down
1248                         return catchupRelativeToArticle(1);
1249                 }
1250
1251                 if (shift_key && (keycode == 80 || keycode == 38)) { // shift - p, up
1252                         return catchupRelativeToArticle(0);
1253                 }
1254
1255                 if (keycode == 78 || keycode == 40) { // n, down
1256                         if (typeof moveToPost != 'undefined') {
1257                                 return moveToPost('next');
1258                         }
1259                 }
1260
1261                 if (keycode == 80 || keycode == 38) { // p, up
1262                         if (typeof moveToPost != 'undefined') {
1263                                 return moveToPost('prev');
1264                         }
1265                 }
1266
1267                 if (keycode == 68 && shift_key) { // d
1268                         if (!debug_mode_enabled) {
1269                                 document.getElementById('debug_output').style.display = 'block';
1270                                 debug('debug mode activated');
1271                         } else {
1272                                 document.getElementById('debug_output').style.display = 'none';
1273                         }
1274
1275                         debug_mode_enabled = !debug_mode_enabled;
1276                 }
1277
1278                 if (keycode == 191 && shift_key) { // ?
1279                         if (!Element.visible("hotkey_help_overlay")) {
1280                                 Element.show("hotkey_help_overlay");
1281                         } else {
1282                                 Element.hide("hotkey_help_overlay");
1283                         }
1284                 }
1285
1286                 if (keycode == 69 && shift_key) { // e
1287                         return editFeedDlg(getActiveFeedId());
1288                 }
1289
1290                 if (keycode == 70 && shift_key) { // f
1291                         if (getActiveFeedId()) {
1292                                 return catchupCurrentFeed();
1293                         }
1294                 }
1295
1296                 if (keycode == 80 && shift_key) { // p
1297                         if (getActiveFeedId()) {
1298                                 return catchupPage();
1299                         }
1300                 }
1301
1302                 if (keycode == 86) { // v
1303                         if (getActiveArticleId()) {
1304                                 openArticleInNewWindow(getActiveArticleId());
1305                         }
1306                 }
1307
1308                 if (keycode == 84) { // t
1309
1310                         var id = getActiveArticleId();
1311
1312                         if (id) {
1313
1314                                 var cb = document.getElementById("RCHK-" + id);
1315
1316                                 if (cb) {
1317                                         cb.checked = !cb.checked;
1318                                         toggleSelectRowById(cb, "RROW-" + id);
1319                                 }
1320                         }
1321                 }
1322
1323                 if (keycode == 67) { // c
1324                         var id = getActiveArticleId();
1325
1326                         if (id) {
1327                                 toggleUnread(id, 0);
1328                         }
1329                 }
1330
1331                 if (keycode == 67 && shift_key) { // c
1332                         if (typeof collapse_feedlist != 'undefined') {
1333                                 return collapse_feedlist();
1334                         }
1335                 }
1336
1337                 if (keycode == 81 && shift_key) { // shift + q
1338                         if (typeof catchupAllFeeds != 'undefined') {
1339                                 return catchupAllFeeds();
1340                         }
1341                 }
1342
1343                 if (keycode == 73 && shift_key) { // shift + i
1344                         if (document.getElementById("subtoolbar_search")) {
1345                                 if (Element.visible("subtoolbar_search")) {
1346                                         Element.hide("subtoolbar_search");
1347                                         Element.show("subtoolbar_ftitle");
1348                                         setTimeout("Element.focus('subtoolbar_search_box')", 100);
1349                                 } else {
1350                                         Element.show("subtoolbar_search");
1351                                         Element.hide("subtoolbar_ftitle");
1352                                 }
1353                         }
1354                 }
1355
1356                 if (keycode == 27) { // escape
1357                         if (Element.visible("hotkey_help_overlay")) {
1358                                 Element.hide("hotkey_help_overlay");
1359                         }
1360                 }
1361
1362                 if (typeof localHotkeyHandler != 'undefined') {
1363                         try {
1364                                 return localHotkeyHandler(e);
1365                         } catch (e) {
1366                                 exception_error("hotkey_handler, local:", e);
1367                         }
1368                 } */
1369
1370                 if (hotkey_prefix) {
1371                         debug("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1372                 } else {
1373                         debug("KP: CODE=" + keycode + " CHAR=" + keychar);
1374                 }
1375
1376
1377         } catch (e) {
1378                 exception_error("hotkey_handler", e);
1379         }
1380 }
1381