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                 loading_set_progress(30);
 348
 349                 new Ajax.Request("backend.php?op=rpc&subop=sanityCheck" + params,       {
 350                         onComplete: function(transport) {
 351                                         backend_sanity_check_callback(transport);
 352                                 } });
 353
 354         } catch (e) {
 355                 exception_error("init", e);
 356         }
 357 }
 358
 359 function resize_headlines() {
 360
 361         var h_frame = document.getElementById("headlines-frame");
 362         var c_frame = document.getElementById("content-frame");
 363         var f_frame = document.getElementById("footer");
 364         var feeds_frame = document.getElementById("feeds-holder");
 365
 366         if (!c_frame || !h_frame) return;
 367
 368         if (feeds_frame && getInitParam("theme") == "compat") {
 369                         feeds_frame.style.bottom = f_frame.offsetHeight + "px";
 370         }
 371
 372         if (getInitParam("theme") == "3pane") {
 373                 debug("resize_headlines: HOR-mode");
 374
 375                 c_frame.style.width = '35%';
 376                 h_frame.style.right = c_frame.offsetWidth - 1 + "px";
 377
 378         } else {
 379                 debug("resize_headlines: VER-mode");
 380
 381                 if (!is_msie()) {
 382                         h_frame.style.height = 30 + "%";
 383                         c_frame.style.top = h_frame.offsetTop + h_frame.offsetHeight + 1 + "px";
 384                         h_frame.style.height = h_frame.offsetHeight + "px";
 385                 } else {
 386                         h_frame.style.height = document.documentElement.clientHeight * 0.3 + "px";
 387                         c_frame.style.top = h_frame.offsetTop + h_frame.offsetHeight + 1 + "px";
 388
 389                         var c_bottom = document.documentElement.clientHeight;
 390
 391                         if (f_frame) {
 392                                 c_bottom = f_frame.offsetTop;
 393                         }
 394
 395                         c_frame.style.height = c_bottom - (h_frame.offsetTop +
 396                                 h_frame.offsetHeight + 1) + "px";
 397                         h_frame.style.height = h_frame.offsetHeight + "px";
 398
 399                 }
 400
 401         }
 402
 403 }
 404
 405 function init_second_stage() {
 406
 407         try {
 408
 409                 cookie_lifetime = getCookie("ttrss_cltime");
 410
 411                 delCookie("ttrss_vf_test");
 412
 413 //              document.onresize = resize_headlines;
 414                 resize_headlines();
 415
 416                 var toolbar = document.forms["main_toolbar_form"];
 417
 418                 dropboxSelect(toolbar.view_mode, getInitParam("default_view_mode"));
 419                 dropboxSelect(toolbar.limit, getInitParam("default_view_limit"));
 420
 421                 daemon_enabled = getInitParam("daemon_enabled") == 1;
 422                 daemon_refresh_only = getInitParam("daemon_refresh_only") == 1;
 423
 424                 setTimeout('updateFeedList(false, false)', 50);
 425
 426                 debug("second stage ok");
 427
 428                 loading_set_progress(60);
 429
 430         } catch (e) {
 431                 exception_error("init_second_stage", e);
 432         }
 433 }
 434
 435 function quickMenuChange() {
 436         var chooser = document.getElementById("quickMenuChooser");
 437         var opid = chooser[chooser.selectedIndex].value;
 438
 439         chooser.selectedIndex = 0;
 440         quickMenuGo(opid);
 441 }
 442
 443 function quickMenuGo(opid) {
 444         try {
 445
 446                 if (opid == "qmcPrefs") {
 447                         gotoPreferences();
 448                 }
 449
 450                 if (opid == "qmcSearch") {
 451                         displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
 452                         return;
 453                 }
 454
 455                 if (opid == "qmcAddFeed") {
 456                         displayDlg("quickAddFeed");
 457                         return;
 458                 }
 459
 460                 if (opid == "qmcEditFeed") {
 461                         editFeedDlg(getActiveFeedId());
 462                 }
 463
 464                 if (opid == "qmcRemoveFeed") {
 465                         var actid = getActiveFeedId();
 466
 467                         if (activeFeedIsCat()) {
 468                                 alert(__("You can't unsubscribe from the category."));
 469                                 return;
 470                         }
 471
 472                         if (!actid) {
 473                                 alert(__("Please select some feed first."));
 474                                 return;
 475                         }
 476
 477                         var fn = getFeedName(actid);
 478
 479                         var pr = __("Unsubscribe from %s?").replace("%s", fn);
 480
 481                         if (confirm(pr)) {
 482                                 unsubscribeFeed(actid);
 483                         }
 484
 485                         return;
 486                 }
 487
 488                 if (opid == "qmcClearFeed") {
 489                         var actid = getActiveFeedId();
 490
 491                         if (!actid) {
 492                                 alert(__("Please select some feed first."));
 493                                 return;
 494                         }
 495
 496                         if (activeFeedIsCat() || actid < 0) {
 497                                 alert(__("You can't clear this type of feed."));
 498                                 return;
 499                         }
 500
 501                         var fn = getFeedName(actid);
 502
 503                         var pr = __("Erase all non-starred articles in %s?").replace("%s", fn);
 504
 505                         if (confirm(pr)) {
 506                                 clearFeedArticles(actid);
 507                         }
 508
 509                         return;
 510                 }
 511
 512
 513                 if (opid == "qmcUpdateFeeds") {
 514                         scheduleFeedUpdate(true);
 515                         return;
 516                 }
 517
 518                 if (opid == "qmcCatchupAll") {
 519                         catchupAllFeeds();
 520                         return;
 521                 }
 522
 523                 if (opid == "qmcShowOnlyUnread") {
 524                         toggleDispRead();
 525                         return;
 526                 }
 527
 528                 if (opid == "qmcAddFilter") {
 529                         displayDlg("quickAddFilter", getActiveFeedId());
 530                 }
 531
 532                 if (opid == "qmcRescoreFeed") {
 533                         rescoreCurrentFeed();
 534                 }
 535
 536                 if (opid == "qmcHKhelp") {
 537                         //Element.show("hotkey_help_overlay");
 538                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 539                 }
 540
 541         } catch (e) {
 542                 exception_error("quickMenuGo", e);
 543         }
 544 }
 545
 546 function unsubscribeFeed(feed_id) {
 547
 548         notify_progress("Removing feed...");
 549
 550         var query = "backend.php?op=pref-feeds&quiet=1&subop=remove&ids=" + feed_id;
 551
 552         new Ajax.Request(query, {
 553                 onComplete: function(transport) {
 554                                 dlg_frefresh_callback(transport, feed_id);
 555                         } });
 556
 557
 558         return false;
 559 }
 560
 561
 562 function updateFeedTitle(t) {
 563         active_title_text = t;
 564         updateTitle();
 565 }
 566
 567 function toggleDispRead() {
 568         try {
 569
 570                 var hide_read_feeds = (getInitParam("hide_read_feeds") == "1");
 571
 572                 hide_read_feeds = !hide_read_feeds;
 573
 574                 debug("toggle_disp_read => " + hide_read_feeds);
 575
 576                 hideOrShowFeeds(getFeedsContext().document, hide_read_feeds);
 577
 578                 storeInitParam("hide_read_feeds", hide_read_feeds, true);
 579
 580         } catch (e) {
 581                 exception_error("toggleDispRead", e);
 582         }
 583 }
 584
 585 function parse_runtime_info(elem) {
 586         if (!elem) {
 587                 debug("parse_runtime_info: elem is null, aborting");
 588                 return;
 589         }
 590
 591         var param = elem.firstChild;
 592
 593         debug("parse_runtime_info: " + param);
 594
 595         while (param) {
 596                 var k = param.getAttribute("key");
 597                 var v = param.getAttribute("value");
 598
 599                 debug("RI: " + k + " => " + v);
 600
 601                 if (k == "new_version_available") {
 602                         var icon = document.getElementById("newVersionIcon");
 603                         if (icon) {
 604                                 if (v == "1") {
 605                                         icon.style.display = "inline";
 606                                 } else {
 607                                         icon.style.display = "none";
 608                                 }
 609                         }
 610                 }
 611
 612                 var error_flag;
 613
 614                 if (k == "daemon_is_running" && v != 1) {
 615                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 616                         error_flag = true;
 617                 }
 618
 619                 if (k == "daemon_stamp_ok" && v != 1) {
 620                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 621                         error_flag = true;
 622                 }
 623
 624                 if (!error_flag) {
 625                         notify('');
 626                 }
 627
 628 /*              var w = document.getElementById("noDaemonWarning");
 629
 630                 if (w) {
 631                         if (k == "daemon_is_running" && v != 1) {
 632                                 w.style.display = "block";
 633                         } else {
 634                                 w.style.display = "none";
 635                         }
 636                 } */
 637                 param = param.nextSibling;
 638         }
 639 }
 640
 641 function catchupCurrentFeed() {
 642
 643         var fn = getFeedName(getActiveFeedId(), active_feed_is_cat);
 644
 645         var str = __("Mark all articles in %s as read?").replace("%s", fn);
 646
 647 /*      if (active_feed_is_cat) {
 648                 str = "Mark all articles in this category as read?";
 649         } */
 650
 651         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 652                 return viewCurrentFeed('MarkAllRead')
 653         }
 654 }
 655
 656 function catchupFeedInGroup(id, title) {
 657
 658         var str = __("Mark all articles in %s as read?").replace("%s", title);
 659
 660         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 661                 return viewCurrentFeed('MarkAllReadGR:' + id)
 662         }
 663 }
 664
 665 function editFeedDlg(feed) {
 666         try {
 667
 668                 if (!feed) {
 669                         alert(__("Please select some feed first."));
 670                         return;
 671                 }
 672
 673                 if ((feed <= 0 && feed > -10) || activeFeedIsCat() || tagsAreDisplayed()) {
 674                         alert(__("You can't edit this kind of feed."));
 675                         return;
 676                 }
 677
 678                 var query = "";
 679
 680                 if (feed > 0) {
 681                         query = "backend.php?op=pref-feeds&subop=editfeed&id=" +        param_escape(feed);
 682                 } else {
 683                         query = "backend.php?op=pref-labels&subop=edit&id=" +   param_escape(-feed-11);
 684                 }
 685
 686                 disableHotkeys();
 687
 688                 new Ajax.Request(query, {
 689                         onComplete: function(transport) {
 690                                 infobox_callback2(transport);
 691                         } });
 692
 693         } catch (e) {
 694                 exception_error("editFeedDlg", e);
 695         }
 696 }
 697
 698 /* this functions duplicate those of prefs.js feed editor, with
 699         some differences because there is no feedlist */
 700
 701 function feedEditCancel() {
 702         closeInfoBox();
 703         return false;
 704 }
 705
 706 function feedEditSave() {
 707
 708         try {
 709
 710                 // FIXME: add parameter validation
 711
 712                 var query = Form.serialize("edit_feed_form");
 713
 714                 notify_progress("Saving feed...");
 715
 716                 new Ajax.Request("backend.php", {
 717                         parameters: query,
 718                         onComplete: function(transport) {
 719                                 dlg_frefresh_callback(transport);
 720                         } });
 721
 722
 723                 closeInfoBox();
 724
 725                 return false;
 726
 727         } catch (e) {
 728                 exception_error("feedEditSave (main)", e);
 729         }
 730 }
 731
 732 function labelEditCancel() {
 733         closeInfoBox();
 734         return false;
 735 }
 736
 737 function labelEditSave() {
 738
 739         try {
 740
 741                 closeInfoBox();
 742
 743                 notify_progress("Saving label...");
 744
 745                 query = Form.serialize("label_edit_form");
 746
 747                 new Ajax.Request("backend.php?" + query, {
 748                         onComplete: function(transport) {
 749                                 dlg_frefresh_callback(transport);
 750                         } });
 751
 752                 return false;
 753
 754         } catch (e) {
 755                 exception_error("feedEditSave (main)", e);
 756         }
 757
 758 }
 759
 760 function clearFeedArticles(feed_id) {
 761
 762         notify_progress("Clearing feed...");
 763
 764         var query = "backend.php?op=pref-feeds&quiet=1&subop=clear&id=" + feed_id;
 765
 766         new Ajax.Request(query, {
 767                 onComplete: function(transport) {
 768                                 dlg_frefresh_callback(transport, feed_id);
 769                         } });
 770
 771         return false;
 772 }
 773
 774 /*
 775 function toggle_feedlist() {
 776         try {
 777                 debug("toggle_feedlist");
 778
 779                 var fl = document.getElementById("feeds-holder");
 780
 781                 if (!Element.visible(fl)) {
 782                         Element.show(fl);
 783                         fl.style.zIndex = 30;
 784                         fl.scrollTop = _hfd_scrolltop;
 785                 } else {
 786                         _hfd_scrolltop = fl.scrollTop;
 787                         Element.hide(fl);
 788 //                      Effect.Fade(fl, {duration : 0.2,
 789 //                              queue: { position: 'end', scope: 'FLFADEQ', limit: 1 }});
 790                 }
 791         } catch (e) {
 792                 exception_error("toggle_feedlist", e);
 793         }
 794 } */
 795
 796 function collapse_feedlist() {
 797         try {
 798                 debug("toggle_feedlist");
 799
 800                 var theme = getInitParam("theme");
 801                 if (theme != "" && theme != "compact" && theme != "graycube" &&
 802                                 theme != "compat") return;
 803
 804                 var fl = document.getElementById("feeds-holder");
 805                 var fh = document.getElementById("headlines-frame");
 806                 var fc = document.getElementById("content-frame");
 807                 var ft = document.getElementById("toolbar");
 808                 var ff = document.getElementById("footer");
 809                 var fhdr = document.getElementById("header");
 810                 var fbtn = document.getElementById("collapse_feeds_btn");
 811
 812                 if (!Element.visible(fl)) {
 813                         Element.show(fl);
 814                         fbtn.value = "<<";
 815
 816                         if (theme != "graycube") {
 817
 818                                 fh.style.left = fl.offsetWidth + "px";
 819                                 ft.style.left = fl.offsetWidth + "px";
 820                                 if (fc) fc.style.left = fl.offsetWidth + "px";
 821                                 if (ff && theme != "compat") ff.style.left = (fl.offsetWidth-1) + "px";
 822
 823                                 if (theme == "compact") fhdr.style.left = (fl.offsetWidth + 10) + "px";
 824                         } else {
 825                                 fh.style.left = fl.offsetWidth + 40 + "px";
 826                                 ft.style.left = fl.offsetWidth + 40 +"px";
 827                                 if (fc) fc.style.left = fl.offsetWidth + 40 + "px";
 828                         }
 829
 830                         setCookie("ttrss_vf_fclps", "0");
 831
 832                 } else {
 833                         Element.hide(fl);
 834                         fbtn.value = ">>";
 835
 836                         if (theme != "graycube") {
 837
 838                                 fh.style.left = "0px";
 839                                 ft.style.left = "0px";
 840                                 if (fc) fc.style.left = "0px";
 841                                 if (ff) ff.style.left = "0px";
 842
 843                                 if (theme == "compact") fhdr.style.left = "10px";
 844
 845                         } else {
 846                                 fh.style.left = "20px";
 847                                 ft.style.left = "20px";
 848                                 if (fc) fc.style.left = "20px";
 849
 850                         }
 851
 852                         setCookie("ttrss_vf_fclps", "1");
 853                 }
 854         } catch (e) {
 855                 exception_error("toggle_feedlist", e);
 856         }
 857 }
 858
 859 function viewModeChanged() {
 860         cache_empty();
 861         return viewCurrentFeed(0, '')
 862 }
 863
 864 function viewLimitChanged() {
 865         cache_empty();
 866         return viewCurrentFeed(0, '')
 867 }
 868
 869 function adjustArticleScore(id, score) {
 870         try {
 871
 872                 var pr = prompt(__("Assign score to article:"), score);
 873
 874                 if (pr != undefined) {
 875                         var query = "backend.php?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
 876
 877                         new Ajax.Request(query, {
 878                         onComplete: function(transport) {
 879                                         viewCurrentFeed();
 880                                 } });
 881
 882                 }
 883         } catch (e) {
 884                 exception_error("adjustArticleScore", e);
 885         }
 886 }
 887
 888 function rescoreCurrentFeed() {
 889
 890         var actid = getActiveFeedId();
 891
 892         if (activeFeedIsCat() || actid < 0 || tagsAreDisplayed()) {
 893                 alert(__("You can't rescore this kind of feed."));
 894                 return;
 895         }
 896
 897         if (!actid) {
 898                 alert(__("Please select some feed first."));
 899                 return;
 900         }
 901
 902         var fn = getFeedName(actid);
 903         var pr = __("Rescore articles in %s?").replace("%s", fn);
 904
 905         if (confirm(pr)) {
 906                 notify_progress("Rescoring articles...");
 907
 908                 var query = "backend.php?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
 909
 910                 new Ajax.Request(query, {
 911                 onComplete: function(transport) {
 912                         viewCurrentFeed();
 913                 } });
 914         }
 915 }
 916
 917 function hotkey_handler(e) {
 918
 919         try {
 920
 921                 var keycode;
 922                 var shift_key = false;
 923
 924                 var feedlist = document.getElementById('feedList');
 925
 926                 try {
 927                         shift_key = e.shiftKey;
 928                 } catch (e) {
 929
 930                 }
 931
 932                 if (window.event) {
 933                         keycode = window.event.keyCode;
 934                 } else if (e) {
 935                         keycode = e.which;
 936                 }
 937
 938                 var keychar = String.fromCharCode(keycode);
 939
 940                 if (keycode == 27) { // escape
 941                         if (Element.visible("hotkey_help_overlay")) {
 942                                 Element.hide("hotkey_help_overlay");
 943                         }
 944                         hotkey_prefix = false;
 945                         closeInfoBox();
 946                 }
 947
 948                 if (!hotkeys_enabled) {
 949                         debug("hotkeys disabled");
 950                         return;
 951                 }
 952
 953                 if (keycode == 16) return; // ignore lone shift
 954
 955                 if ((keycode == 70 || keycode == 67 || keycode == 71) && !hotkey_prefix) {
 956                         hotkey_prefix = keycode;
 957                         debug("KP: PREFIX=" + keycode + " CHAR=" + keychar);
 958                         return;
 959                 }
 960
 961                 if (Element.visible("hotkey_help_overlay")) {
 962                         Element.hide("hotkey_help_overlay");
 963                 }
 964
 965                 /* Global hotkeys */
 966
 967                 if (!hotkey_prefix) {
 968
 969                         if (keycode == 68 && shift_key) { // d
 970                                 if (!debug_mode_enabled) {
 971                                         document.getElementById('debug_output').style.display = 'block';
 972                                         debug('debug mode activated');
 973                                 } else {
 974                                         document.getElementById('debug_output').style.display = 'none';
 975                                 }
 976
 977                                 debug_mode_enabled = !debug_mode_enabled;
 978                                 return;
 979                         }
 980
 981                         if ((keycode == 191 || keychar == '?') && shift_key) { // ?
 982                                 if (!Element.visible("hotkey_help_overlay")) {
 983                                         //Element.show("hotkey_help_overlay");
 984                                         Effect.Appear("hotkey_help_overlay", {duration : 0.3});
 985                                 } else {
 986                                         Element.hide("hotkey_help_overlay");
 987                                 }
 988                                 return false;
 989                         }
 990
 991                         if (keycode == 191 || keychar == '/') { // /
 992                                 displayDlg("search", getActiveFeedId() + ":" + activeFeedIsCat());
 993                                 return false;
 994                         }
 995
 996                         if (keycode == 82 && shift_key) { // R
 997                                 scheduleFeedUpdate(true);
 998                                 return false;
 999                         }
1000
1001                         if (keycode == 82) { // r
1002                                 if (getActiveFeedId()) {
1003                                         viewfeed(getActiveFeedId(), "ForceUpdate", activeFeedIsCat());
1004                                         return;
1005                                 }
1006                         }
1007
1008                         if (keycode == 74) { // j
1009                                 var feed = getActiveFeedId();
1010                                 var new_feed = getRelativeFeedId(feedlist, feed, 'prev');
1011                                 if (new_feed) viewfeed(new_feed, '');
1012                                 return false;
1013                         }
1014
1015                         if (keycode == 75) { // k
1016                                 var feed = getActiveFeedId();
1017                                 var new_feed = getRelativeFeedId(feedlist, feed, 'next');
1018                                 if (new_feed) viewfeed(new_feed, '');
1019                                 return false;
1020                         }
1021
1022                         if (shift_key && (keycode == 78 || keycode == 40)) { // shift - n, down
1023                                 catchupRelativeToArticle(1);
1024                                 return false;
1025                         }
1026
1027                         if (shift_key && (keycode == 80 || keycode == 38)) { // shift - p, up
1028                                 catchupRelativeToArticle(0);
1029                                 return false;
1030                         }
1031
1032                         if (keycode == 78 || keycode == 40) { // n, down
1033                                 if (typeof moveToPost != 'undefined') {
1034                                         moveToPost('next');
1035                                         return false;
1036                                 }
1037                         }
1038
1039                         if (keycode == 80 || keycode == 38) { // p, up
1040                                 if (typeof moveToPost != 'undefined') {
1041                                         moveToPost('prev');
1042                                         return false;
1043                                 }
1044                         }
1045
1046                         if (keycode == 83 && shift_key) { // S
1047                                 var id = getActiveArticleId();
1048                                 if (id) {
1049                                         togglePub(id);
1050                                 }
1051                                 return false;
1052                         }
1053
1054                         if (keycode == 83) { // s
1055                                 var id = getActiveArticleId();
1056                                 if (id) {
1057                                         toggleMark(id);
1058                                 }
1059                                 return false;
1060                         }
1061
1062
1063                         if (keycode == 85) { // u
1064                                 var id = getActiveArticleId();
1065                                 if (id) {
1066                                         toggleUnread(id);
1067                                 }
1068                                 return false;
1069                         }
1070
1071                         if (keycode == 84 && shift_key) { // T
1072                                 var id = getActiveArticleId();
1073                                 if (id) {
1074                                         editArticleTags(id, getActiveFeedId(), isCdmMode());
1075                                         return false;
1076                                 }
1077                         }
1078
1079                         if (keycode == 9) { // tab
1080                                 var id = getArticleUnderPointer();
1081                                 if (id) {
1082                                         var cb = document.getElementById("RCHK-" + id);
1083
1084                                         if (cb) {
1085                                                 cb.checked = !cb.checked;
1086                                                 toggleSelectRowById(cb, "RROW-" + id);
1087                                                 return false;
1088                                         }
1089                                 }
1090                         }
1091
1092                         if (keycode == 79) { // o
1093                                 if (getActiveArticleId()) {
1094                                         openArticleInNewWindow(getActiveArticleId());
1095                                         return false;
1096                                 }
1097                         }
1098
1099                         if (keycode == 81 && shift_key) { // Q
1100                                 if (typeof catchupAllFeeds != 'undefined') {
1101                                         catchupAllFeeds();
1102                                         return;
1103                                 }
1104                         }
1105
1106                         if (keycode == 81) { // q
1107                                 if (getActiveFeedId()) {
1108                                         catchupCurrentFeed();
1109                                         return;
1110                                 }
1111                         }
1112
1113                         if (keycode == 220 && shift_key) { // shift + |
1114                                 if (document.getElementById("subtoolbar_search")) {
1115                                         if (Element.visible("subtoolbar_search")) {
1116                                                 Element.hide("subtoolbar_search");
1117                                                 Element.show("subtoolbar_ftitle");
1118                                                 setTimeout("Element.focus('subtoolbar_search_box')", 100);
1119                                         } else {
1120                                                         Element.show("subtoolbar_search");
1121                                                 Element.hide("subtoolbar_ftitle");
1122                                         }
1123                                 }
1124                         }
1125                 }
1126
1127                 /* Prefix f */
1128
1129                 if (hotkey_prefix == 70) { // f
1130
1131                         hotkey_prefix = false;
1132
1133                         if (keycode == 65) { // a
1134                                 toggleDispRead();
1135                                 return false;
1136                         }
1137
1138                         if (keycode == 85 && shift_key) { // U
1139                                 scheduleFeedUpdate(true);
1140                                 return false;
1141                         }
1142
1143                         if (keycode == 85) { // u
1144                                 if (getActiveFeedId()) {
1145                                         viewfeed(getActiveFeedId(), "ForceUpdate");
1146                                         return false;
1147                                 }
1148                         }
1149
1150                         if (keycode == 69) { // e
1151                                 editFeedDlg(getActiveFeedId());
1152                                 return false;
1153                         }
1154
1155                         if (keycode == 83) { // s
1156                                 displayDlg("quickAddFeed");
1157                                 return false;
1158                         }
1159
1160                         if (keycode == 67 && shift_key) { // C
1161                                 if (typeof catchupAllFeeds != 'undefined') {
1162                                         catchupAllFeeds();
1163                                         return false;
1164                                 }
1165                         }
1166
1167                         if (keycode == 67) { // c
1168                                 if (getActiveFeedId()) {
1169                                         catchupCurrentFeed();
1170                                         return false;
1171                                 }
1172                         }
1173
1174                 }
1175
1176                 /* Prefix c */
1177
1178                 if (hotkey_prefix == 67) { // c
1179                         hotkey_prefix = false;
1180
1181                         if (keycode == 70) { // f
1182                                 displayDlg("quickAddFilter", getActiveFeedId());
1183                                 return false;
1184                         }
1185
1186                         if (keycode == 83) { // s
1187                                 if (typeof collapse_feedlist != 'undefined') {
1188                                         collapse_feedlist();
1189                                         return false;
1190                                 }
1191                         }
1192
1193                 }
1194
1195                 /* Prefix g */
1196
1197                 if (hotkey_prefix == 71) { // g
1198
1199                         hotkey_prefix = false;
1200
1201                         if (keycode == 83) { // s
1202                                 viewfeed(-1);
1203                                 return false;
1204                         }
1205
1206                         if (keycode == 80 && shift_key) { // P
1207                                 gotoPreferences();
1208                                 return false;
1209                         }
1210
1211                         if (keycode == 80) { // p
1212                                 viewfeed(-2);
1213                                 return false;
1214                         }
1215
1216                         if (keycode == 70) { // f
1217                                 viewfeed(-3);
1218                                 return false;
1219                         }
1220
1221                         if (keycode == 84 && shift_key) { // T
1222                                 toggleTags();
1223                                 return false;
1224                         }
1225
1226                 }
1227
1228 /*
1229                 if (keycode == 48) { // 0
1230                         return setHotkeyZone(0);
1231                 }
1232
1233                 if (keycode == 49) { // 1
1234                         return setHotkeyZone(1);
1235                 }
1236
1237                 if (keycode == 50) { // 2
1238                         return setHotkeyZone(2);
1239                 }
1240
1241                 if (keycode == 51) { // 3
1242                         return setHotkeyZone(3);
1243                 }
1244
1245                 if (keycode == 82) { // r
1246                         return scheduleFeedUpdate(true);
1247                 }
1248
1249                 if (keycode == 83) { // s
1250                         return displayDlg("search", getActiveFeedId());
1251                 }
1252
1253                 if (keycode == 85) { // u
1254                         if (getActiveFeedId()) {
1255                                 return viewfeed(getActiveFeedId(), "ForceUpdate");
1256                         }
1257                 }
1258
1259                 if (keycode == 65) { // a
1260                         return toggleDispRead();
1261                 }
1262
1263                 var feedlist = document.getElementById('feedList');
1264
1265                 if (keycode == 74) { // j
1266                         var feed = getActiveFeedId();
1267                         var new_feed = getRelativeFeedId(feedlist, feed, 'prev');
1268                         if (new_feed) viewfeed(new_feed, '');
1269                 }
1270
1271                 if (keycode == 75) { // k
1272                         var feed = getActiveFeedId();
1273                         var new_feed = getRelativeFeedId(feedlist, feed, 'next');
1274                         if (new_feed) viewfeed(new_feed, '');
1275                 }
1276
1277                 if (shift_key && (keycode == 78 || keycode == 40)) { // shift - n, down
1278                         return catchupRelativeToArticle(1);
1279                 }
1280
1281                 if (shift_key && (keycode == 80 || keycode == 38)) { // shift - p, up
1282                         return catchupRelativeToArticle(0);
1283                 }
1284
1285                 if (keycode == 78 || keycode == 40) { // n, down
1286                         if (typeof moveToPost != 'undefined') {
1287                                 return moveToPost('next');
1288                         }
1289                 }
1290
1291                 if (keycode == 80 || keycode == 38) { // p, up
1292                         if (typeof moveToPost != 'undefined') {
1293                                 return moveToPost('prev');
1294                         }
1295                 }
1296
1297                 if (keycode == 68 && shift_key) { // d
1298                         if (!debug_mode_enabled) {
1299                                 document.getElementById('debug_output').style.display = 'block';
1300                                 debug('debug mode activated');
1301                         } else {
1302                                 document.getElementById('debug_output').style.display = 'none';
1303                         }
1304
1305                         debug_mode_enabled = !debug_mode_enabled;
1306                 }
1307
1308                 if (keycode == 191 && shift_key) { // ?
1309                         if (!Element.visible("hotkey_help_overlay")) {
1310                                 Element.show("hotkey_help_overlay");
1311                         } else {
1312                                 Element.hide("hotkey_help_overlay");
1313                         }
1314                 }
1315
1316                 if (keycode == 69 && shift_key) { // e
1317                         return editFeedDlg(getActiveFeedId());
1318                 }
1319
1320                 if (keycode == 70 && shift_key) { // f
1321                         if (getActiveFeedId()) {
1322                                 return catchupCurrentFeed();
1323                         }
1324                 }
1325
1326                 if (keycode == 80 && shift_key) { // p
1327                         if (getActiveFeedId()) {
1328                                 return catchupPage();
1329                         }
1330                 }
1331
1332                 if (keycode == 86) { // v
1333                         if (getActiveArticleId()) {
1334                                 openArticleInNewWindow(getActiveArticleId());
1335                         }
1336                 }
1337
1338                 if (keycode == 84) { // t
1339
1340                         var id = getActiveArticleId();
1341
1342                         if (id) {
1343
1344                                 var cb = document.getElementById("RCHK-" + id);
1345
1346                                 if (cb) {
1347                                         cb.checked = !cb.checked;
1348                                         toggleSelectRowById(cb, "RROW-" + id);
1349                                 }
1350                         }
1351                 }
1352
1353                 if (keycode == 67) { // c
1354                         var id = getActiveArticleId();
1355
1356                         if (id) {
1357                                 toggleUnread(id, 0);
1358                         }
1359                 }
1360
1361                 if (keycode == 67 && shift_key) { // c
1362                         if (typeof collapse_feedlist != 'undefined') {
1363                                 return collapse_feedlist();
1364                         }
1365                 }
1366
1367                 if (keycode == 81 && shift_key) { // shift + q
1368                         if (typeof catchupAllFeeds != 'undefined') {
1369                                 return catchupAllFeeds();
1370                         }
1371                 }
1372
1373                 if (keycode == 73 && shift_key) { // shift + i
1374                         if (document.getElementById("subtoolbar_search")) {
1375                                 if (Element.visible("subtoolbar_search")) {
1376                                         Element.hide("subtoolbar_search");
1377                                         Element.show("subtoolbar_ftitle");
1378                                         setTimeout("Element.focus('subtoolbar_search_box')", 100);
1379                                 } else {
1380                                         Element.show("subtoolbar_search");
1381                                         Element.hide("subtoolbar_ftitle");
1382                                 }
1383                         }
1384                 }
1385
1386                 if (keycode == 27) { // escape
1387                         if (Element.visible("hotkey_help_overlay")) {
1388                                 Element.hide("hotkey_help_overlay");
1389                         }
1390                 }
1391
1392                 if (typeof localHotkeyHandler != 'undefined') {
1393                         try {
1394                                 return localHotkeyHandler(e);
1395                         } catch (e) {
1396                                 exception_error("hotkey_handler, local:", e);
1397                         }
1398                 } */
1399
1400                 if (hotkey_prefix) {
1401                         debug("KP: PREFIX=" + hotkey_prefix + " CODE=" + keycode + " CHAR=" + keychar);
1402                 } else {
1403                         debug("KP: CODE=" + keycode + " CHAR=" + keychar);
1404                 }
1405
1406
1407         } catch (e) {
1408                 exception_error("hotkey_handler", e);
1409         }
1410 }
1411