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
  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         } catch (e) {
 533                 exception_error("quickMenuGo", e);
 534         }
 535 }
 536
 537 function unsubscribeFeed(feed_id) {
 538
 539         notify_progress("Removing feed...");
 540
 541         var query = "backend.php?op=pref-feeds&quiet=1&subop=remove&ids=" + feed_id;
 542
 543         new Ajax.Request(query, {
 544                 onComplete: function(transport) {
 545                                 dlg_frefresh_callback(transport, feed_id);
 546                         } });
 547
 548
 549         return false;
 550 }
 551
 552
 553 function updateFeedTitle(t) {
 554         active_title_text = t;
 555         updateTitle();
 556 }
 557
 558 function toggleDispRead() {
 559         try {
 560
 561                 var hide_read_feeds = (getInitParam("hide_read_feeds") == "1");
 562
 563                 hide_read_feeds = !hide_read_feeds;
 564
 565                 debug("toggle_disp_read => " + hide_read_feeds);
 566
 567                 hideOrShowFeeds(getFeedsContext().document, hide_read_feeds);
 568
 569                 storeInitParam("hide_read_feeds", hide_read_feeds, true);
 570
 571         } catch (e) {
 572                 exception_error("toggleDispRead", e);
 573         }
 574 }
 575
 576 function parse_runtime_info(elem) {
 577         if (!elem) {
 578                 debug("parse_runtime_info: elem is null, aborting");
 579                 return;
 580         }
 581
 582         var param = elem.firstChild;
 583
 584         debug("parse_runtime_info: " + param);
 585
 586         while (param) {
 587                 var k = param.getAttribute("key");
 588                 var v = param.getAttribute("value");
 589
 590                 debug("RI: " + k + " => " + v);
 591
 592                 if (k == "new_version_available") {
 593                         var icon = document.getElementById("newVersionIcon");
 594                         if (icon) {
 595                                 if (v == "1") {
 596                                         icon.style.display = "inline";
 597                                 } else {
 598                                         icon.style.display = "none";
 599                                 }
 600                         }
 601                 }
 602
 603                 var error_flag;
 604
 605                 if (k == "daemon_is_running" && v != 1) {
 606                         notify_error("<span onclick=\"javascript:explainError(1)\">Update daemon is not running.</span>", true);
 607                         error_flag = true;
 608                 }
 609
 610                 if (k == "daemon_stamp_ok" && v != 1) {
 611                         notify_error("<span onclick=\"javascript:explainError(3)\">Update daemon is not updating feeds.</span>", true);
 612                         error_flag = true;
 613                 }
 614
 615                 if (!error_flag) {
 616                         notify('');
 617                 }
 618
 619 /*              var w = document.getElementById("noDaemonWarning");
 620
 621                 if (w) {
 622                         if (k == "daemon_is_running" && v != 1) {
 623                                 w.style.display = "block";
 624                         } else {
 625                                 w.style.display = "none";
 626                         }
 627                 } */
 628                 param = param.nextSibling;
 629         }
 630 }
 631
 632 function catchupCurrentFeed() {
 633
 634         var fn = getFeedName(getActiveFeedId(), active_feed_is_cat);
 635
 636         var str = __("Mark all articles in %s as read?").replace("%s", fn);
 637
 638 /*      if (active_feed_is_cat) {
 639                 str = "Mark all articles in this category as read?";
 640         } */
 641
 642         if (getInitParam("confirm_feed_catchup") != 1 || confirm(str)) {
 643                 return viewCurrentFeed('MarkAllRead')
 644         }
 645 }
 646
 647 function editFeedDlg(feed) {
 648         try {
 649
 650                 if (!feed) {
 651                         alert(__("Please select some feed first."));
 652                         return;
 653                 }
 654
 655                 if ((feed <= 0 && feed > -10) || activeFeedIsCat() || tagsAreDisplayed()) {
 656                         alert(__("You can't edit this kind of feed."));
 657                         return;
 658                 }
 659
 660                 var query = "";
 661
 662                 if (feed > 0) {
 663                         query = "backend.php?op=pref-feeds&subop=editfeed&id=" +        param_escape(feed);
 664                 } else {
 665                         query = "backend.php?op=pref-labels&subop=edit&id=" +   param_escape(-feed-11);
 666                 }
 667
 668                 disableHotkeys();
 669
 670                 new Ajax.Request(query, {
 671                         onComplete: function(transport) {
 672                                 infobox_callback2(transport);
 673                         } });
 674
 675         } catch (e) {
 676                 exception_error("editFeedDlg", e);
 677         }
 678 }
 679
 680 /* this functions duplicate those of prefs.js feed editor, with
 681         some differences because there is no feedlist */
 682
 683 function feedEditCancel() {
 684         closeInfoBox();
 685         return false;
 686 }
 687
 688 function feedEditSave() {
 689
 690         try {
 691
 692                 // FIXME: add parameter validation
 693
 694                 var query = Form.serialize("edit_feed_form");
 695
 696                 notify_progress("Saving feed...");
 697
 698                 new Ajax.Request("backend.php", {
 699                         parameters: query,
 700                         onComplete: function(transport) {
 701                                 dlg_frefresh_callback(transport);
 702                         } });
 703
 704
 705                 closeInfoBox();
 706
 707                 return false;
 708
 709         } catch (e) {
 710                 exception_error("feedEditSave (main)", e);
 711         }
 712 }
 713
 714 function labelEditCancel() {
 715         closeInfoBox();
 716         return false;
 717 }
 718
 719 function labelEditSave() {
 720
 721         try {
 722
 723                 closeInfoBox();
 724
 725                 notify_progress("Saving label...");
 726
 727                 query = Form.serialize("label_edit_form");
 728
 729                 new Ajax.Request("backend.php?" + query, {
 730                         onComplete: function(transport) {
 731                                 dlg_frefresh_callback(transport);
 732                         } });
 733
 734                 return false;
 735
 736         } catch (e) {
 737                 exception_error("feedEditSave (main)", e);
 738         }
 739
 740 }
 741
 742 function clearFeedArticles(feed_id) {
 743
 744         notify_progress("Clearing feed...");
 745
 746         var query = "backend.php?op=pref-feeds&quiet=1&subop=clear&id=" + feed_id;
 747
 748         new Ajax.Request(query, {
 749                 onComplete: function(transport) {
 750                                 dlg_frefresh_callback(transport, feed_id);
 751                         } });
 752
 753         return false;
 754 }
 755
 756 /*
 757 function toggle_feedlist() {
 758         try {
 759                 debug("toggle_feedlist");
 760
 761                 var fl = document.getElementById("feeds-holder");
 762
 763                 if (!Element.visible(fl)) {
 764                         Element.show(fl);
 765                         fl.style.zIndex = 30;
 766                         fl.scrollTop = _hfd_scrolltop;
 767                 } else {
 768                         _hfd_scrolltop = fl.scrollTop;
 769                         Element.hide(fl);
 770 //                      Effect.Fade(fl, {duration : 0.2,
 771 //                              queue: { position: 'end', scope: 'FLFADEQ', limit: 1 }});
 772                 }
 773         } catch (e) {
 774                 exception_error(e, "toggle_feedlist");
 775         }
 776 } */
 777
 778 function collapse_feedlist() {
 779         try {
 780                 debug("toggle_feedlist");
 781
 782                 var theme = getInitParam("theme");
 783                 if (theme != "" && theme != "compact" && theme != "graycube" &&
 784                                 theme != "compat") return;
 785
 786                 var fl = document.getElementById("feeds-holder");
 787                 var fh = document.getElementById("headlines-frame");
 788                 var fc = document.getElementById("content-frame");
 789                 var ft = document.getElementById("toolbar");
 790                 var ff = document.getElementById("footer");
 791                 var fhdr = document.getElementById("header");
 792                 var fbtn = document.getElementById("collapse_feeds_btn");
 793
 794                 if (!Element.visible(fl)) {
 795                         Element.show(fl);
 796                         fbtn.value = "<<";
 797
 798                         if (theme != "graycube") {
 799
 800                                 fh.style.left = fl.offsetWidth + "px";
 801                                 ft.style.left = fl.offsetWidth + "px";
 802                                 if (fc) fc.style.left = fl.offsetWidth + "px";
 803                                 if (ff && theme != "compat") ff.style.left = (fl.offsetWidth-1) + "px";
 804
 805                                 if (theme == "compact") fhdr.style.left = (fl.offsetWidth + 10) + "px";
 806                         } else {
 807                                 fh.style.left = fl.offsetWidth + 40 + "px";
 808                                 ft.style.left = fl.offsetWidth + 40 +"px";
 809                                 if (fc) fc.style.left = fl.offsetWidth + 40 + "px";
 810                         }
 811
 812                         setCookie("ttrss_vf_fclps", "0");
 813
 814                 } else {
 815                         Element.hide(fl);
 816                         fbtn.value = ">>";
 817
 818                         if (theme != "graycube") {
 819
 820                                 fh.style.left = "0px";
 821                                 ft.style.left = "0px";
 822                                 if (fc) fc.style.left = "0px";
 823                                 if (ff) ff.style.left = "0px";
 824
 825                                 if (theme == "compact") fhdr.style.left = "10px";
 826
 827                         } else {
 828                                 fh.style.left = "20px";
 829                                 ft.style.left = "20px";
 830                                 if (fc) fc.style.left = "20px";
 831
 832                         }
 833
 834                         setCookie("ttrss_vf_fclps", "1");
 835                 }
 836         } catch (e) {
 837                 exception_error(e, "toggle_feedlist");
 838         }
 839 }
 840
 841 function viewModeChanged() {
 842         cache_empty();
 843         return viewCurrentFeed(0, '')
 844 }
 845
 846 function viewLimitChanged() {
 847         cache_empty();
 848         return viewCurrentFeed(0, '')
 849 }
 850
 851 function adjustArticleScore(id, score) {
 852         try {
 853
 854                 var pr = prompt(__("Assign score to article:"), score);
 855
 856                 if (pr != undefined) {
 857                         var query = "backend.php?op=rpc&subop=setScore&id=" + id + "&score=" + pr;
 858
 859                         new Ajax.Request(query, {
 860                         onComplete: function(transport) {
 861                                         viewCurrentFeed();
 862                                 } });
 863
 864                 }
 865         } catch (e) {
 866                 exception_error(e, "adjustArticleScore");
 867         }
 868 }
 869
 870 function rescoreCurrentFeed() {
 871
 872         var actid = getActiveFeedId();
 873
 874         if (activeFeedIsCat() || actid < 0 || tagsAreDisplayed()) {
 875                 alert(__("You can't rescore this kind of feed."));
 876                 return;
 877         }
 878
 879         if (!actid) {
 880                 alert(__("Please select some feed first."));
 881                 return;
 882         }
 883
 884         var fn = getFeedName(actid);
 885         var pr = __("Rescore articles in %s?").replace("%s", fn);
 886
 887         if (confirm(pr)) {
 888                 notify_progress("Rescoring articles...");
 889
 890                 var query = "backend.php?op=pref-feeds&subop=rescore&quiet=1&ids=" + actid;
 891
 892                 new Ajax.Request(query, {
 893                 onComplete: function(transport) {
 894                         viewCurrentFeed();
 895                 } });
 896         }
 897 }
 898
 899